/* Modern Glassmorphism CSS Variables */
        :root {
            /* Glassmorphism Colors */
            --glass-bg: rgba(255, 255, 255, 0.1);
            --glass-border: rgba(255, 255, 255, 0.2);
            --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
            --backdrop-blur: blur(20px);
            --webkit-backdrop-blur: blur(20px);
            
            /* Dynamic Background Gradients */
            --bg-gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
            --bg-gradient-2: linear-gradient(135deg, #ff758c 0%, #ff7eb3 50%, #f093fb 100%);
            --bg-gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 50%, #43e97b 100%);
            --bg-gradient-4: linear-gradient(135deg, #f6d365 0%, #fda085 50%, #fa709a 100%);
            --current-bg: var(--bg-gradient-1);
            
            /* Typography */
            --text-primary: rgba(255, 255, 255, 0.95);
            --text-secondary: rgba(255, 255, 255, 0.8);
            --text-muted: rgba(255, 255, 255, 0.6);
            
            /* Interactive Elements */
            --accent-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            --accent-hover: linear-gradient(135deg, #764ba2 0%, #f093fb 100%);
            --success-color: #00d084;
            --error-color: #ff6b6b;
            --warning-color: #ffd93d;
            
            /* Shadows and Effects */
            --shadow-glass: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
            --shadow-light: 0 4px 20px rgba(0, 0, 0, 0.1);
            --shadow-medium: 0 12px 40px rgba(0, 0, 0, 0.15);
            --shadow-heavy: 0 20px 60px rgba(0, 0, 0, 0.2);
            --glow-effect: 0 0 30px rgba(102, 126, 234, 0.4);
            
            /* Border Radius */
            --radius-sm: 12px;
            --radius-md: 20px;
            --radius-lg: 30px;
            --radius-xl: 40px;
            
            /* Transitions */
            --transition-fast: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-normal: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 0.8s cubic-bezier(0.4, 0, 0.2, 1);
        }
        
        /* 全局样式重置 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: "Inter", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
            line-height: 1.6;
            color: var(--text-primary);
            background: var(--current-bg);
            background-attachment: fixed;
            min-height: 100vh;
            overflow-x: hidden;
            position: relative;
            animation: gradientShift 15s ease-in-out infinite;
        }
        
        @keyframes gradientShift {
            0%, 100% { 
                background: var(--bg-gradient-1);
            }
            25% { 
                background: var(--bg-gradient-2);
            }
            50% { 
                background: var(--bg-gradient-3);
            }
            75% { 
                background: var(--bg-gradient-4);
            }
        }
        
        /* 动态背景粒子容器 */
        #particles-container {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
            z-index: -1;
            overflow: hidden;
        }
        
        .particle {
            position: absolute;
            background: rgba(255, 255, 255, 0.8);
            border-radius: 50%;
            pointer-events: none;
            opacity: 0;
        }
        
        .particle.type-1 {
            width: 4px;
            height: 4px;
            background: rgba(255, 255, 255, 0.9);
            box-shadow: 0 0 6px rgba(255, 255, 255, 0.5);
            animation: particleFloat1 15s infinite ease-in-out;
        }
        
        .particle.type-2 {
            width: 6px;
            height: 6px;
            background: rgba(255, 255, 255, 0.7);
            box-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
            animation: particleFloat2 20s infinite ease-in-out;
        }
        
        .particle.type-3 {
            width: 3px;
            height: 3px;
            background: rgba(255, 255, 255, 0.6);
            box-shadow: 0 0 4px rgba(255, 255, 255, 0.4);
            animation: particleRotate 18s infinite linear;
        }
        
        .particle.type-4 {
            width: 8px;
            height: 8px;
            background: rgba(255, 255, 255, 0.4);
            box-shadow: 0 0 12px rgba(255, 255, 255, 0.2);
            animation: particlePulse 12s infinite ease-in-out;
        }
        
        .particle.type-5 {
            width: 5px;
            height: 5px;
            background: linear-gradient(45deg, rgba(255,255,255,0.8), rgba(102,126,234,0.4));
            box-shadow: 0 0 8px rgba(102, 126, 234, 0.3);
            animation: particleSpiral 25s infinite ease-in-out;
        }
        
        @keyframes particleFloat1 {
            0% {
                transform: translateY(100vh) translateX(0) scale(0);
                opacity: 0;
            }
            10% {
                opacity: 1;
                transform: translateY(90vh) translateX(10px) scale(1);
            }
            50% {
                transform: translateY(50vh) translateX(-20px) scale(1.2);
                opacity: 0.8;
            }
            90% {
                opacity: 1;
                transform: translateY(10vh) translateX(15px) scale(0.8);
            }
            100% {
                transform: translateY(-10vh) translateX(0) scale(0);
                opacity: 0;
            }
        }
        
        @keyframes particleFloat2 {
            0% {
                transform: translateX(-50px) translateY(100vh) rotate(0deg) scale(0);
                opacity: 0;
            }
            15% {
                opacity: 1;
                transform: translateX(-30px) translateY(85vh) rotate(45deg) scale(1);
            }
            50% {
                transform: translateX(20px) translateY(50vh) rotate(180deg) scale(1.5);
                opacity: 0.6;
            }
            85% {
                opacity: 1;
                transform: translateX(-40px) translateY(15vh) rotate(270deg) scale(0.7);
            }
            100% {
                transform: translateX(-50px) translateY(-10vh) rotate(360deg) scale(0);
                opacity: 0;
            }
        }
        
        @keyframes particleRotate {
            0% {
                transform: translateY(100vh) translateX(50vw) rotate(0deg) scale(0);
                opacity: 0;
            }
            10% {
                opacity: 1;
                transform: translateY(90vh) translateX(50vw) rotate(60deg) scale(1);
            }
            50% {
                transform: translateY(50vh) translateX(50vw) rotate(180deg) scale(1.3);
                opacity: 0.7;
            }
            90% {
                opacity: 1;
                transform: translateY(10vh) translateX(50vw) rotate(300deg) scale(0.8);
            }
            100% {
                transform: translateY(-10vh) translateX(50vw) rotate(360deg) scale(0);
                opacity: 0;
            }
        }
        
        @keyframes particlePulse {
            0%, 100% {
                transform: translateY(100vh) translateX(30vw) scale(0);
                opacity: 0;
            }
            10% {
                opacity: 1;
                transform: translateY(90vh) translateX(30vw) scale(1);
            }
            25% {
                transform: translateY(75vh) translateX(30vw) scale(1.8);
                opacity: 0.9;
            }
            50% {
                transform: translateY(50vh) translateX(30vw) scale(0.6);
                opacity: 0.4;
            }
            75% {
                transform: translateY(25vh) translateX(30vw) scale(1.4);
                opacity: 0.8;
            }
            90% {
                opacity: 1;
                transform: translateY(10vh) translateX(30vw) scale(0.9);
            }
            100% {
                transform: translateY(-10vh) translateX(30vw) scale(0);
                opacity: 0;
            }
        }
        
        @keyframes particleSpiral {
            0% {
                transform: translateY(100vh) translateX(70vw) rotate(0deg) scale(0);
                opacity: 0;
            }
            20% {
                opacity: 1;
                transform: translateY(80vh) translateX(65vw) rotate(90deg) scale(1.2);
            }
            40% {
                transform: translateY(60vh) translateX(75vw) rotate(180deg) scale(0.8);
                opacity: 0.6;
            }
            60% {
                transform: translateY(40vh) translateX(65vw) rotate(270deg) scale(1.5);
                opacity: 0.9;
            }
            80% {
                opacity: 1;
                transform: translateY(20vh) translateX(75vw) rotate(360deg) scale(1);
            }
            100% {
                transform: translateY(-10vh) translateX(70vw) rotate(450deg) scale(0);
                opacity: 0;
            }
        }
        
        /* 动态背景粒子 */
        body::before,
        body::after {
            content: '';
            position: fixed;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
            z-index: -2;
            animation: float 20s ease-in-out infinite;
        }
        
        body::before {
            top: -200px;
            right: -200px;
            animation-delay: 0s;
        }
        
        body::after {
            bottom: -200px;
            left: -200px;
            animation-delay: 10s;
        }
        
        @keyframes float {
            0%, 100% { 
                transform: translate(0, 0) scale(1);
                opacity: 0.5;
            }
            25% { 
                transform: translate(100px, -100px) scale(1.2);
                opacity: 0.8;
            }
            50% { 
                transform: translate(-100px, 100px) scale(0.8);
                opacity: 0.3;
            }
            75% { 
                transform: translate(-100px, -100px) scale(1.1);
                opacity: 0.6;
            }
        }
        
        /* 滚动条样式 */
        ::-webkit-scrollbar {
            width: 8px;
        }
        
        ::-webkit-scrollbar-track {
            background: rgba(255, 255, 255, 0.1);
            border-radius: 10px;
        }
        
        ::-webkit-scrollbar-thumb {
            background: var(--glass-border);
            border-radius: 10px;
            transition: var(--transition-fast);
        }
        
        ::-webkit-scrollbar-thumb:hover {
            background: rgba(255, 255, 255, 0.4);
        }
        
        /* 容器样式 */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
            position: relative;
            z-index: 1;
        }
        
        /* Glassmorphism 卡片样式 */
        .glass-card {
            background: var(--glass-bg);
            backdrop-filter: var(--backdrop-blur);
            -webkit-backdrop-filter: var(--webkit-backdrop-blur);
            border-radius: var(--radius-xl);
            border: 1px solid var(--glass-border);
            box-shadow: var(--shadow-glass);
            position: relative;
            overflow: hidden;
            transition: var(--transition-normal);
        }
        
        .glass-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
            animation: shimmer 3s infinite;
        }
        
        @keyframes shimmer {
            0% { transform: translateX(-100%); }
            100% { transform: translateX(100%); }
        }
        
        .glass-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-heavy);
            border-color: rgba(255, 255, 255, 0.3);
        }
        
        .card {
            background: var(--glass-bg);
            backdrop-filter: var(--backdrop-blur);
            -webkit-backdrop-filter: var(--webkit-backdrop-blur);
            border-radius: var(--radius-xl);
            border: 1px solid var(--glass-border);
            box-shadow: var(--shadow-glass);
            position: relative;
            overflow: hidden;
            transition: var(--transition-normal);
        }
        
        .card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
            animation: shimmer 3s infinite;
        }
        
        .card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-heavy);
            border-color: rgba(255, 255, 255, 0.3);
        }
        
        /* 步骤导航样式 */
        .steps-navigation {
            display: flex;
            justify-content: center;
            align-items: center;
            margin: 40px auto 60px;
            max-width: 900px;
            padding: 0 20px;
            gap: 0;
        }
        
        .step {
            display: flex;
            flex-direction: column;
            align-items: center;
            position: relative;
            flex: 1;
            transition: all var(--transition-normal);
            padding: 0 20px;
        }
        
        .step:not(:last-child)::after {
            content: '';
            position: absolute;
            top: 28px;
            left: calc(50% + 25px);
            width: calc(100% - 50px);
            height: 4px;
            background: linear-gradient(90deg, var(--glass-border), var(--glass-border));
            transition: all var(--transition-normal);
            border-radius: 2px;
        }
        
        .step.active:not(:last-child)::after {
            background: linear-gradient(90deg, var(--accent-primary), var(--glass-border));
        }
        
        .step.completed:not(:last-child)::after {
            background: linear-gradient(90deg, var(--success-color), var(--success-color));
        }
        
        .step-number {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--glass-bg);
            backdrop-filter: var(--backdrop-blur);
            -webkit-backdrop-filter: var(--webkit-backdrop-blur);
            border: 3px solid var(--glass-border);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 20px;
            color: var(--text-primary);
            transition: all var(--transition-normal);
            margin-bottom: 12px;
            position: relative;
            z-index: 2;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
        }
        
        .step.active .step-number {
            background: var(--accent-primary);
            border-color: var(--accent-primary);
            color: white;
            transform: scale(1.15);
            box-shadow: var(--glow-effect), 0 8px 24px rgba(102, 126, 234, 0.3);
        }
        
        .step.completed .step-number {
            background: var(--success-color);
            border-color: var(--success-color);
            color: white;
            transform: scale(1.05);
        }
        
        .step-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-secondary);
            text-align: center;
            transition: all var(--transition-normal);
            margin: 0;
            line-height: 1.4;
        }
        
        .step.active .step-title {
            color: var(--text-primary);
            font-weight: 700;
            transform: translateY(-2px);
        }
        
        .step.completed .step-title {
            color: var(--success-color);
        }
        
        /* 步骤容器样式 */
        .steps-container {
            position: relative;
            max-width: 1000px;
            margin: 0 auto;
        }
        
        .step-content {
            display: none;
            opacity: 0;
            transform: translateY(30px) scale(0.95);
            transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
            visibility: hidden;
        }
        
        .step-content.active {
            display: block;
            opacity: 1;
            transform: translateY(0) scale(1);
            visibility: visible;
            animation: stepSlideIn 0.6s cubic-bezier(0.4, 0, 0.2, 1);
        }
        
        @keyframes stepSlideIn {
            0% {
                opacity: 0;
                transform: translateY(30px) scale(0.95);
                visibility: hidden;
            }
            100% {
                opacity: 1;
                transform: translateY(0) scale(1);
                visibility: visible;
            }
        }
        
        /* 步骤操作按钮 */
        .step-actions {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: 50px;
            padding-top: 35px;
            border-top: 1px solid var(--glass-border);
            gap: 20px;
            flex-wrap: wrap;
        }
        
        .btn {
            flex: 1;
            min-width: 140px;
            text-align: center;
            font-weight: 700;
            letter-spacing: 0.5px;
            text-transform: uppercase;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            overflow: hidden;
        }
        
        .btn-next:disabled {
            opacity: 0.5;
            cursor: not-allowed;
            transform: none !important;
            pointer-events: none;
        }
        
        .btn-next:disabled:hover {
            transform: none !important;
            box-shadow: var(--shadow-medium) !important;
        }
        
        .result-actions {
            display: flex;
            gap: 15px;
            margin-top: 20px;
            flex-wrap: wrap;
        }
        
        .section-desc {
            text-align: center;
            color: var(--text-secondary);
            font-size: 16px;
            margin-bottom: 30px;
            font-style: italic;
        }

        /* 现代头部样式 */
        .header {
            text-align: center;
            padding: 40px 30px;
            margin: 20px auto 30px;
            max-width: 900px;
            animation: slideInFromTop 1s ease;
        }
        
        .header-icon {
            font-size: 3rem;
            margin-bottom: 20px;
            display: inline-block;
            animation: bounce 2s infinite;
            text-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
        }
        
        @keyframes bounce {
            0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
            40% { transform: translateY(-20px); }
            60% { transform: translateY(-10px); }
        }
        
        .header h1 {
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 20px;
            background: linear-gradient(135deg, #ffffff 0%, #ffd700 50%, #ffffff 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
            letter-spacing: -1px;
            animation: glow 3s ease-in-out infinite;
        }
        
        @keyframes glow {
            0%, 100% { 
                text-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
            }
            50% { 
                text-shadow: 0 4px 20px rgba(255, 215, 0, 0.6);
            }
        }
        
        .header-subtitle {
            font-size: 1.3rem;
            color: var(--text-secondary);
            font-weight: 500;
            margin-bottom: 10px;
            animation: fadeInUp 1s ease 0.3s both;
        }
        
        .header-description {
            font-size: 1.1rem;
            color: var(--text-muted);
            font-weight: 400;
            animation: fadeInUp 1s ease 0.6s both;
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.8;
        }
        
        @keyframes slideInFromTop {
            from {
                opacity: 0;
                transform: translateY(-50px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        /* 现代表单卡片样式 */
        .form-card {
            padding: 60px;
            animation: fadeInUp 1s ease 0.5s both;
            position: relative;
            max-width: 100%;
            margin: 0 auto;
            border-radius: var(--radius-xl);
            background: var(--glass-bg);
            backdrop-filter: var(--backdrop-blur);
            -webkit-backdrop-filter: var(--webkit-backdrop-blur);
            border: 1px solid var(--glass-border);
            box-shadow: var(--shadow-glass);
        }
        
        /* 现代标题样式 */
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 40px;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 16px;
            position: relative;
        }
        
        .section-title::before {
            content: '';
            width: 6px;
            height: 40px;
            background: var(--accent-primary);
            border-radius: 3px;
            box-shadow: var(--glow-effect);
        }
        
        .section-title::after {
            content: '';
            flex: 1;
            height: 1px;
            background: linear-gradient(90deg, var(--glass-border), transparent);
            margin-left: 20px;
        }
        
        /* 现代表单组样式 */
        .form-group {
            margin-bottom: 30px;
        }
        
        .form-label {
            display: block;
            font-weight: 600;
            margin-bottom: 12px;
            color: var(--text-secondary);
            font-size: 16px;
            text-transform: uppercase;
            letter-spacing: 1px;
            position: relative;
        }
        
        .form-label::before {
            content: '';
            position: absolute;
            left: -15px;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 4px;
            background: var(--text-primary);
            border-radius: 50%;
        }
        
        .form-control {
            width: 100%;
            padding: 18px 24px;
            border: 2px solid transparent;
            border-radius: var(--radius-md);
            font-size: 16px;
            font-family: inherit;
            transition: var(--transition-normal);
            background: var(--glass-bg);
            backdrop-filter: var(--backdrop-blur);
            -webkit-backdrop-filter: var(--webkit-backdrop-blur);
            color: var(--text-primary);
            box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
        }
        
        .form-control::placeholder {
            color: var(--text-muted);
            font-style: italic;
        }
        
        .form-control:focus {
            outline: none;
            border-color: rgba(255, 255, 255, 0.4);
            box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.1), inset 0 2px 4px rgba(0, 0, 0, 0.1);
            background: rgba(255, 255, 255, 0.15);
            transform: translateY(-2px);
        }
        
        /* 美化日期选择器 */
        #birthDateGroup {
            transition: all var(--transition-normal);
            animation: fadeInUp 0.5s ease;
        }
        
        /* 日期选择器输入框样式 */
        input[type="date"] {
            background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="%23ffffff" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><rect x="3" y="4" width="18" height="18" rx="2" ry="2"></rect><line x1="16" y1="2" x2="16" y2="6"></line><line x1="8" y1="2" x2="8" y2="6"></line><line x1="3" y1="10" x2="21" y2="10"></line></svg>');
            background-repeat: no-repeat;
            background-position: right 20px center;
            background-size: 24px;
            color: var(--text-primary);
            font-size: 16px;
            font-weight: 500;
            letter-spacing: 0.5px;
            cursor: pointer;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            overflow: hidden;
        }
        
        input[type="date"]:hover {
            background-color: rgba(255, 255, 255, 0.2);
            border-color: rgba(255, 255, 255, 0.4);
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
        }
        
        input[type="date"]:focus {
            outline: none;
            border-color: rgba(255, 255, 255, 0.6);
            background-color: rgba(255, 255, 255, 0.25);
            box-shadow: 0 0 0 5px rgba(255, 255, 255, 0.15), 0 8px 25px rgba(0, 0, 0, 0.2);
            transform: translateY(-3px);
        }
        
        /* 自定义日期选择器指示器 */
        input[type="date"]::-webkit-calendar-picker-indicator {
            opacity: 0;
            cursor: pointer;
            width: 100%;
            height: 100%;
            position: absolute;
            right: 0;
            top: 0;
        }
        
        /* 自定义日期输入框的占位符颜色 */
        input[type="date"]::-webkit-datetime-edit {
            padding: 0 5px;
        }
        
        input[type="date"]::-webkit-datetime-edit-year-field,
        input[type="date"]::-webkit-datetime-edit-month-field,
        input[type="date"]::-webkit-datetime-edit-day-field {
            color: var(--text-primary);
            font-weight: 600;
        }
        
        /* 日期选择器容器样式 */
        #birthDateGroup .form-label {
            font-weight: 700;
            color: var(--text-primary);
            font-size: 16px;
            text-transform: uppercase;
            letter-spacing: 1px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        #birthDateGroup .form-label::before {
            content: '🎂';
            font-size: 20px;
        }
        
        #birthDateGroup .form-help {
            color: var(--text-secondary);
            font-style: italic;
            font-size: 0.9rem;
            margin-top: 10px;
            padding: 8px 12px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-sm);
            border-left: 3px solid var(--accent-primary);
        }
        
        /* 日期选择器模态框样式增强 */
        #birthDateModal .modal-content {
            max-width: 600px;
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(25px);
            -webkit-backdrop-filter: blur(25px);
            border: 1px solid rgba(255, 255, 255, 0.3);
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
            padding: 40px;
            border-radius: var(--radius-xl);
        }
        
        /* 修复日期选择器布局 */
        .custom-datepicker {
            background: rgba(255, 255, 255, 0.15) !important;
            backdrop-filter: blur(25px) !important;
            -webkit-backdrop-filter: blur(25px) !important;
            border: 1px solid rgba(255, 255, 255, 0.3) !important;
            border-radius: var(--radius-lg) !important;
            padding: 25px !important;
            box-shadow: var(--shadow-medium) !important;
            transition: all 0.3s ease !important;
            color: var(--text-primary) !important;
        }
        
        /* 年份选择器样式修复 */
        .datepicker-year-picker {
            background: rgba(255, 255, 255, 0.15) !important;
            backdrop-filter: blur(15px) !important;
            -webkit-backdrop-filter: blur(15px) !important;
            border: 1px solid rgba(255, 255, 255, 0.3) !important;
            border-radius: var(--radius-md) !important;
            padding: 20px !important;
            margin-bottom: 20px !important;
            box-shadow: var(--shadow-medium) !important;
            display: none;
        }
        
        .modal-header h2 {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-primary);
            text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
            margin-bottom: 25px;
        }
        
        .modal-body {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-secondary);
        }
        
        .modal-footer {
            margin-top: 30px;
        }
        
        /* 响应式日期选择器 */
        @media (max-width: 768px) {
            input[type="date"] {
                background-position: right 15px center;
                background-size: 20px;
                padding: 15px 20px;
                font-size: 14px;
            }
            
            #birthDateGroup .form-label {
                font-size: 14px;
            }
            
            #birthDateGroup .form-help {
                font-size: 0.85rem;
            }
        }
        
        /* 自定义日期选择器样式 */
        .custom-datepicker {
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(15px);
            -webkit-backdrop-filter: blur(15px);
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: var(--radius-lg);
            padding: 25px;
            box-shadow: var(--shadow-medium);
            transition: all 0.3s ease;
        }
        
        .custom-datepicker:hover {
            box-shadow: var(--shadow-heavy);
            border-color: rgba(255, 255, 255, 0.4);
        }
        
        /* 日期选择器头部 */
        .datepicker-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
            padding-bottom: 15px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.2);
        }
        
        .datepicker-btn {
            background: rgba(255, 255, 255, 0.2);
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: var(--text-primary);
            font-size: 16px;
            font-weight: 600;
            padding: 10px 15px;
            border-radius: var(--radius-md);
            cursor: pointer;
            transition: all 0.3s ease;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
        }
        
        .datepicker-btn:hover {
            background: rgba(255, 255, 255, 0.3);
            border-color: rgba(255, 255, 255, 0.5);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
        }
        
        .datepicker-btn:active {
            transform: translateY(0);
        }
        
        .datepicker-prev, .datepicker-next {
            width: 40px;
            height: 40px;
            padding: 0;
            font-size: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--accent-primary);
            border: none;
            color: white;
        }
        
        .datepicker-prev:hover, .datepicker-next:hover {
            background: var(--accent-hover);
            box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
        }
        
        /* 年月显示 */
        .datepicker-month-year {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--text-primary);
            text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
        }
        
        /* 星期标题 */
        .datepicker-weekdays {
            display: grid;
            grid-template-columns: repeat(7, 1fr);
            gap: 5px;
            margin-bottom: 15px;
        }
        
        .datepicker-day {
            text-align: center;
            padding: 12px 5px;
            font-weight: 700;
            color: var(--text-secondary);
            font-size: 14px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        
        /* 日历网格 */
        .datepicker-grid {
            display: grid;
            grid-template-columns: repeat(7, 1fr);
            gap: 5px;
            margin-bottom: 20px;
        }
        
        /* 日期单元格 */
        .datepicker-date {
            background: rgba(255, 255, 255, 0.2);
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: var(--radius-md);
            padding: 12px 5px;
            text-align: center;
            font-weight: 600;
            color: var(--text-primary);
            cursor: pointer;
            transition: all 0.3s ease;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            min-height: 45px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .datepicker-date:hover {
            background: rgba(255, 255, 255, 0.4);
            border-color: rgba(255, 255, 255, 0.6);
            transform: scale(1.1);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
        }
        
        /* 当前日期样式 */
        .datepicker-date.today {
            background: var(--success-color);
            color: white;
            border-color: var(--success-color);
            box-shadow: 0 4px 12px rgba(0, 208, 132, 0.3);
        }
        
        /* 选中日期样式 */
        .datepicker-date.selected {
            background: var(--accent-primary);
            color: white;
            border-color: var(--accent-primary);
            box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
            transform: scale(1.15);
        }
        
        /* 其他月份日期样式 */
        .datepicker-date.other-month {
            opacity: 0.4;
            color: var(--text-muted);
        }
        
        /* 日期选择器操作按钮 */
        .datepicker-actions {
            display: flex;
            justify-content: space-between;
            margin-top: 20px;
            padding-top: 15px;
            border-top: 1px solid rgba(255, 255, 255, 0.2);
        }
        
        .datepicker-today, .datepicker-clear {
            flex: 1;
            margin: 0 5px;
            font-size: 15px;
            padding: 12px;
        }
        
        .datepicker-today {
            background: var(--success-color);
            color: white;
            border-color: var(--success-color);
        }
        
        .datepicker-today:hover {
            background: #00b36e;
            box-shadow: 0 5px 15px rgba(0, 208, 132, 0.4);
        }
        
        .datepicker-clear {
            background: rgba(255, 255, 255, 0.2);
            color: var(--text-primary);
            border-color: rgba(255, 255, 255, 0.3);
        }
        
        .datepicker-clear:hover {
            background: rgba(255, 255, 255, 0.3);
            border-color: rgba(255, 255, 255, 0.5);
        }
        
        /* 可点击年份样式 */
        .datepicker-year-selectable {
            cursor: pointer;
            text-decoration: underline;
            text-underline-offset: 3px;
            transition: all 0.2s ease;
            position: relative;
        }
        
        .datepicker-year-selectable:hover {
            color: var(--accent-primary);
            text-shadow: 0 0 10px rgba(102, 126, 234, 0.5);
        }
        
        /* 年份选择器样式 */
        .datepicker-year-picker {
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(15px);
            -webkit-backdrop-filter: blur(15px);
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: var(--radius-md);
            padding: 15px;
            margin-bottom: 15px;
            box-shadow: var(--shadow-medium);
            transition: all 0.3s ease;
            width: 100%;
            max-width: 100%;
        }
        
        .datepicker-year-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 10px;
            padding-bottom: 8px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.2);
        }
        
        .datepicker-year-range {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
        }
        
        /* 年份网格 */
        .datepicker-year-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 8px;
        }
        
        /* 年份单元格 */
        .datepicker-year {
            background: rgba(255, 255, 255, 0.2);
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: var(--radius-sm);
            padding: 12px 8px;
            text-align: center;
            font-weight: 600;
            color: var(--text-primary);
            cursor: pointer;
            transition: all 0.3s ease;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            min-height: 38px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .datepicker-year:hover {
            background: rgba(255, 255, 255, 0.4);
            border-color: rgba(255, 255, 255, 0.6);
            transform: scale(1.1);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
        }
        
        /* 当前年份样式 */
        .datepicker-year.current-year {
            background: var(--success-color);
            color: white;
            border-color: var(--success-color);
            box-shadow: 0 4px 12px rgba(0, 208, 132, 0.3);
        }
        
        /* 选中年份样式 */
        .datepicker-year.selected-year {
            background: var(--accent-primary);
            color: white;
            border-color: var(--accent-primary);
            box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
            transform: scale(1.15);
        }
        
        /* 修复手机端年份选择器超出屏幕的问题 */
        @media (max-width: 768px) {
            /* 年份选择器样式修复 */
            .datepicker-year-picker {
                margin-bottom: 15px !important;
                padding: 15px !important;
                width: 100% !important;
                max-width: 100% !important;
            }
            
            /* 年份网格修复 */
            .datepicker-year-grid {
                grid-template-columns: repeat(5, 1fr) !important;
                gap: 8px !important;
            }
            
            /* 年份单元格修复 */
            .datepicker-year {
                padding: 10px 5px !important;
                font-size: 12px !important;
                min-height: 35px !important;
            }
            
            /* 年份选择器头部修复 */
            .datepicker-year-header {
                margin-bottom: 8px !important;
                padding-bottom: 5px !important;
            }
            
            /* 年份范围按钮修复 */
            .datepicker-year-prev,
            .datepicker-year-next {
                width: 30px !important;
                height: 30px !important;
                font-size: 12px !important;
            }
            
            /* 年份范围显示修复 */
            .datepicker-year-range {
                font-size: 12px !important;
            }
        }
        
        /* 电脑端年份选择器优化 */
        @media (min-width: 769px) {
            /* 确保年份选择器在左侧区域内正确显示 */
            .custom-datepicker .left-section {
                position: relative;
            }
            
            /* 年份选择器位置和大小优化 */
            .datepicker-year-picker {
                margin-bottom: 0 !important;
                padding: 12px !important;
                width: 100% !important;
                max-width: 100% !important;
            }
            
            /* 年份网格优化 */
            .datepicker-year-grid {
                grid-template-columns: repeat(2, 1fr) !important;
                gap: 8px !important;
            }
            
            /* 年份单元格优化 */
            .datepicker-year {
                padding: 12px 8px !important;
                font-size: 14px !important;
                min-height: 40px !important;
            }
        }
        
        /* 电脑端日期选择器左右分区布局 */
        @media (min-width: 769px) {
            /* 修改生日选择模态框尺寸，适应左右布局 */
            #birthDateModal .modal-content {
                max-width: 700px;
                width: 90%;
                padding: 30px !important;
            }
            
            /* 自定义日期选择器左右分区布局 */
            .custom-datepicker {
                display: grid !important;
                grid-template-columns: 1fr 1.5fr !important;
                gap: 20px !important;
                padding: 20px !important;
            }
            
            /* 左侧年月选择区域 */
            .custom-datepicker .left-section {
                display: flex;
                flex-direction: column;
                gap: 0;
            }
            
            /* 右侧日期选择区域 */
            .custom-datepicker .right-section {
                display: flex;
                flex-direction: column;
            }
            
            /* 年月选择器样式优化 */
            .datepicker-header {
                margin-bottom: 15px !important;
                padding-bottom: 15px !important;
            }
            
            .datepicker-month-year {
                font-size: 1.2rem !important;
            }
            
            /* 年份选择器优化 */
            .datepicker-year-picker {
                margin-bottom: 0 !important;
                padding: 12px !important;
                width: 100% !important;
                max-width: 100% !important;
            }
            
            /* 年份网格布局优化 */
            .datepicker-year-grid {
                grid-template-columns: repeat(2, 1fr) !important;
                gap: 8px !important;
            }
            
            /* 年份单元格样式优化 */
            .datepicker-year {
                padding: 12px 8px !important;
                font-size: 14px !important;
                min-height: 40px !important;
            }
            
            /* 年份选择器头部样式优化 */
            .datepicker-year-header {
                margin-bottom: 10px !important;
                padding-bottom: 8px !important;
            }
            
            /* 年份范围按钮样式优化 */
            .datepicker-year-prev,
            .datepicker-year-next {
                width: 35px !important;
                height: 35px !important;
                padding: 0 !important;
                font-size: 14px !important;
            }
            
            /* 年份范围显示样式优化 */
            .datepicker-year-range {
                font-size: 14px !important;
            }
            
            /* 星期标题样式优化 */
            .datepicker-weekdays {
                margin-bottom: 10px !important;
            }
            
            .datepicker-day {
                padding: 8px 5px !important;
                font-size: 12px !important;
            }
            
            /* 日历网格样式优化 */
            .datepicker-grid {
                margin-bottom: 15px !important;
                gap: 4px !important;
            }
            
            /* 日期单元格样式优化 */
            .datepicker-date {
                padding: 10px 5px !important;
                min-height: 40px !important;
                font-size: 13px !important;
            }
            
            /* 日期选择器操作按钮样式优化 */
            .datepicker-actions {
                margin-top: 15px !important;
                padding-top: 15px !important;
            }
            
            .datepicker-today, .datepicker-clear {
                padding: 10px !important;
                font-size: 14px !important;
            }
        }
        
        /* 响应式日期选择器修复 */
        @media (max-width: 768px) {
            /* 修复模态框在手机端的显示 */
            #birthDateModal {
                width: 100% !important;
                height: 100% !important;
                max-width: 100% !important;
                padding: 10px !important;
                box-sizing: border-box !important;
            }
            
            #birthDateModal .modal-content {
                width: 100% !important;
                max-width: 100% !important;
                padding: 5px 20px 20px !important;
                margin: 0 auto !important;
                box-sizing: border-box !important;
            }
            
            /* 修复日期选择器在手机端的显示 */
            .custom-datepicker {
                padding: 15px !important;
                width: 100% !important;
                max-width: 100% !important;
                box-sizing: border-box !important;
                display: block !important;
                grid-template-columns: none !important;
            }
            
            /* 修复年/月选择区域 */
            .datepicker-header {
                flex-wrap: wrap !important;
                gap: 10px !important;
            }
            
            .datepicker-month-year {
                font-size: 16px !important;
                text-align: center !important;
            }
            
            .datepicker-prev, .datepicker-next {
                width: 35px !important;
                height: 35px !important;
                font-size: 16px !important;
            }
            
            /* 修复星期标题 */
            .datepicker-weekdays {
                grid-template-columns: repeat(7, 1fr) !important;
                gap: 2px !important;
            }
            
            .datepicker-day {
                padding: 6px 2px !important;
                font-size: 10px !important;
            }
            
            /* 修复日期网格 */
            .datepicker-grid {
                grid-template-columns: repeat(7, 1fr) !important;
                gap: 2px !important;
            }
            
            .datepicker-date {
                padding: 8px 2px !important;
                min-height: 32px !important;
                font-size: 12px !important;
            }
            
            /* 修复年份选择器 */
            .datepicker-year-picker {
                padding: 15px !important;
                position: relative;
                z-index: 5;
                margin-bottom: 15px !important;
                max-height: 150px !important;
                overflow-y: auto;
                width: 100% !important;
                left: 0 !important;
                top: 0 !important;
                transform: none !important;
                background: rgba(255, 255, 255, 0.2) !important;
            }
            
            .datepicker-year-grid {
                grid-template-columns: repeat(5, 1fr) !important;
                gap: 6px !important;
            }
            
            .datepicker-year {
                padding: 8px 4px !important;
                font-size: 12px !important;
                min-height: 30px !important;
            }
            
            /* 修复操作按钮 */
            .datepicker-actions {
                flex-direction: row !important;
                gap: 10px !important;
                margin-bottom: 15px !important;
            }
            
            .datepicker-today, .datepicker-clear {
                margin: 0 !important;
                padding: 10px !important;
                font-size: 14px !important;
                flex: 1 !important;
            }
            
            /* 修复左右分区在手机端的显示 */
            .custom-datepicker .left-section,
            .custom-datepicker .right-section {
                display: block !important;
                width: 100% !important;
            }
        }
        
        /* 表单中的自定义日期输入框样式 */
        .custom-date-input-wrapper {
            position: relative;
            margin-bottom: 10px;
        }
        
        .custom-date-input {
            position: relative;
            z-index: 1;
            background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="%23ffffff" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><rect x="3" y="4" width="18" height="18" rx="2" ry="2"></rect><line x1="16" y1="2" x2="16" y2="6"></line><line x1="8" y1="2" x2="8" y2="6"></line><line x1="3" y1="10" x2="21" y2="10"></line></svg>');
            background-repeat: no-repeat;
            background-position: right 20px center;
            background-size: 24px;
            cursor: pointer;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            color: var(--text-primary);
            font-size: 16px;
            font-weight: 500;
            letter-spacing: 0.5px;
        }
        
        .custom-date-input:hover {
            background-color: rgba(255, 255, 255, 0.2);
            border-color: rgba(255, 255, 255, 0.4);
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
        }
        
        .custom-date-input:focus {
            outline: none;
            border-color: rgba(255, 255, 255, 0.6);
            background-color: rgba(255, 255, 255, 0.25);
            box-shadow: 0 0 0 5px rgba(255, 255, 255, 0.15), 0 8px 25px rgba(0, 0, 0, 0.2);
            transform: translateY(-3px);
        }
        
        /* 自定义日期输入框的占位符样式 */
        .custom-date-input::placeholder {
            color: var(--text-muted);
            font-style: italic;
        }
        
        /* 自定义日期输入框的响应式设计 */
        @media (max-width: 768px) {
            .custom-date-input {
                background-position: right 15px center;
                background-size: 20px;
                padding: 15px 20px;
                font-size: 14px;
            }
        }
        
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        /* 模态框样式 */
        .modal-backdrop {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.8);
            backdrop-filter: blur(5px);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 1000;
            animation: fadeIn 0.3s ease;
        }
        
        .modal-content {
            background: var(--glass-bg);
            backdrop-filter: var(--backdrop-blur);
            -webkit-backdrop-filter: var(--webkit-backdrop-blur);
            border-radius: var(--radius-xl);
            padding: 30px;
            max-width: 500px;
            width: 90%;
            box-shadow: var(--shadow-heavy);
            animation: modalSlideIn 0.5s ease;
            border: 1px solid var(--glass-border);
        }
        
        .modal-header {
            margin-bottom: 15px;
            text-align: center;
            padding: 0;
        }
        
        .modal-header h2 {
            color: var(--text-primary);
            font-size: 1.8rem;
            margin: 0;
        }
        
        .modal-body {
            margin-bottom: 20px;
            color: var(--text-secondary);
            padding: 0;
        }
        
        .modal-body p {
            margin: 5px 0;
            line-height: 1.6;
        }
        
        .modal-footer {
            display: flex;
            gap: 15px;
            justify-content: center;
            flex-wrap: wrap;
        }
        
        @keyframes modalSlideIn {
            from {
                transform: translateY(-50px) scale(0.9);
                opacity: 0;
            }
            to {
                transform: translateY(0) scale(1);
                opacity: 1;
            }
        }
        
        /* 祝福语控制栏样式 */
        .wishlist-controls {
            background: var(--glass-bg);
            backdrop-filter: var(--backdrop-blur);
            -webkit-backdrop-filter: var(--webkit-backdrop-blur);
            border-radius: var(--radius-lg);
            padding: 15px;
            margin-bottom: 20px;
            border: 1px solid var(--glass-border);
            box-shadow: var(--shadow-light);
        }
        
        .wishlist-actions {
            display: flex;
            gap: 10px;
            justify-content: flex-start;
            flex-wrap: wrap;
        }
        
        .wishlist-actions .btn {
            flex-shrink: 0;
        }
        
        /* 自定义文本框样式 */
        .custom-wish-container {
            display: grid;
            gap: 15px;
        }
        
        .custom-wish-input {
            background: rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(15px);
            -webkit-backdrop-filter: blur(15px);
            border: 2px solid rgba(255, 255, 255, 0.3);
            border-radius: var(--radius-xl);
            padding: 20px 24px;
            color: var(--text-primary);
            font-size: 16px;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            resize: vertical;
            min-height: 150px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1), inset 0 2px 4px rgba(0, 0, 0, 0.05);
            font-family: inherit;
            line-height: 1.6;
            background-image: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
        }
        
        .custom-wish-input::placeholder {
            color: rgba(255, 255, 255, 0.6);
            font-style: italic;
        }
        
        .custom-wish-input:hover {
            border-color: rgba(255, 255, 255, 0.4);
            background: rgba(255, 255, 255, 0.25);
            box-shadow: 0 6px 25px rgba(0, 0, 0, 0.15), inset 0 2px 4px rgba(0, 0, 0, 0.05);
        }
        
        .custom-wish-input:focus {
            outline: none;
            border-color: rgba(255, 255, 255, 0.6);
            box-shadow: 0 0 0 5px rgba(255, 255, 255, 0.15), 0 8px 30px rgba(0, 0, 0, 0.2), inset 0 2px 4px rgba(0, 0, 0, 0.05);
            background: rgba(255, 255, 255, 0.3);
            transform: translateY(-3px);
        }
        
        /* 自定义祝福语卡片样式 */
        .custom-wish-card {
            margin-top: 30px;
            padding: 30px;
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 2px solid rgba(255, 255, 255, 0.3);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-heavy);
            transition: all 0.3s ease;
        }
        
        .custom-wish-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
            border-color: rgba(255, 255, 255, 0.5);
        }
        
        .custom-wish-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
            padding-bottom: 15px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.2);
        }
        
        .custom-wish-title {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--text-primary);
            margin: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .custom-wish-hint {
            font-size: 0.9rem;
            color: var(--text-secondary);
            background: rgba(255, 255, 255, 0.1);
            padding: 6px 12px;
            border-radius: 20px;
            font-weight: 500;
        }
        
        .custom-wish-content {
            position: relative;
        }
        
        .custom-wish-input {
            width: 100%;
            background: rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(15px);
            -webkit-backdrop-filter: blur(15px);
            border: 2px solid rgba(255, 255, 255, 0.3);
            border-radius: var(--radius-lg);
            padding: 20px 24px;
            color: var(--text-primary);
            font-size: 16px;
            font-family: inherit;
            line-height: 1.6;
            resize: vertical;
            min-height: 180px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1), inset 0 2px 8px rgba(0, 0, 0, 0.05);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            background-image: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
        }
        
        .custom-wish-input::placeholder {
            color: rgba(255, 255, 255, 0.5);
            font-style: italic;
            line-height: 1.8;
        }
        
        .custom-wish-input:hover {
            border-color: rgba(255, 255, 255, 0.4);
            background: rgba(255, 255, 255, 0.25);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15), inset 0 2px 8px rgba(0, 0, 0, 0.05);
        }
        
        .custom-wish-input:focus {
            outline: none;
            border-color: rgba(255, 255, 255, 0.6);
            box-shadow: 0 0 0 5px rgba(255, 255, 255, 0.15), 0 12px 40px rgba(0, 0, 0, 0.2), inset 0 2px 8px rgba(0, 0, 0, 0.05);
            background: rgba(255, 255, 255, 0.3);
            transform: translateY(-2px);
        }
        
        .custom-wish-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: 15px;
            padding-top: 15px;
            border-top: 1px solid rgba(255, 255, 255, 0.2);
            font-size: 0.9rem;
        }
        
        .char-count {
            color: var(--text-secondary);
            font-weight: 500;
            background: rgba(255, 255, 255, 0.1);
            padding: 4px 10px;
            border-radius: 15px;
        }
        
        .custom-wish-help {
            color: var(--text-secondary);
            font-style: italic;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        /* 表单帮助文本 */
        .form-help {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-top: 8px;
            font-style: italic;
            opacity: 0.8;
        }
        
        .char-counter {
            position: absolute;
            bottom: 8px;
            right: 12px;
            font-size: 12px;
            color: var(--text-muted);
            background: var(--glass-bg);
            padding: 2px 6px;
            border-radius: 10px;
        }
        
        /* 现代场景模板选择样式 */
        .template-section {
            margin-bottom: 40px;
        }
        
        .template-section h3 {
            margin-bottom: 20px;
            font-size: 1.3rem;
            font-weight: 600;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .template-section h3::before {
            content: '🎨';
            font-size: 1.4rem;
        }
        
        .template-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 15px;
            margin-bottom: 20px;
        }

        /* 单一样式选择网格 */
        .style-selection-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
            gap: 15px;
            margin-bottom: 20px;
        }
        
        .template-card {
            background: var(--glass-bg);
            backdrop-filter: var(--backdrop-blur);
            -webkit-backdrop-filter: var(--webkit-backdrop-blur);
            border-radius: var(--radius-md);
            border: 2px solid var(--glass-border);
            padding: 15px;
            text-align: center;
            cursor: pointer;
            transition: var(--transition-fast);
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-light);
        }
        
        .template-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
            animation: shimmer 3s infinite;
            transform: translateX(-100%);
        }
        
        .template-card:hover {
            transform: translateY(-8px) scale(1.05);
            box-shadow: var(--shadow-heavy);
            border-color: rgba(255, 255, 255, 0.4);
        }
        
        .template-card:hover::before {
            transform: translateX(100%);
        }
        
        .template-card.selected {
            border-color: var(--text-primary);
            background: rgba(255, 255, 255, 0.2);
            box-shadow: 0 12px 30px rgba(255, 255, 255, 0.3);
            transform: translateY(-5px) scale(1.02);
        }
        
        .template-card.selected::after {
            content: '✓';
            position: absolute;
            top: 15px;
            right: 15px;
            width: 30px;
            height: 30px;
            background: var(--success-color);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            font-size: 16px;
            box-shadow: 0 4px 12px rgba(0, 208, 132, 0.4);
            animation: checkmarkPop 0.4s ease;
        }
        
        @keyframes checkmarkPop {
            0% { transform: scale(0); }
            50% { transform: scale(1.2); }
            100% { transform: scale(1); }
        }
        
        .template-preview {
            height: 100px;
            border-radius: var(--radius-sm);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2.5rem;
            color: white;
            position: relative;
            overflow: hidden;
            box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
        }
        
        .template-preview::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), transparent);
        }
        
        .template-preview span {
            position: relative;
            z-index: 1;
            text-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
            animation: pulse 2s infinite;
        }
        
        @keyframes pulse {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.1); }
        }
        
        .template-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-primary);
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        
        .template-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.5;
            font-weight: 400;
        }
        
        .template-type {
            display: inline-block;
            padding: 6px 14px;
            background: var(--accent-primary);
            color: white;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            margin-top: 12px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
        }
        
        /* 模板类型标签 */
        .template-type {
            display: inline-block;
            padding: 4px 10px;
            background: rgba(0, 120, 212, 0.1);
            color: var(--accent);
            border-radius: 12px;
            font-size: 0.75rem;
            font-weight: 500;
            margin-top: 10px;
        }
        
        /* 类型标签样式 */
        .type-tags-container {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 20px;
        }
        
        .type-tag {
            background: var(--glass-bg);
            backdrop-filter: var(--backdrop-blur);
            -webkit-backdrop-filter: var(--webkit-backdrop-blur);
            color: var(--text-primary);
            padding: 12px 22px;
            border-radius: 25px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition-normal);
            border: 2px solid var(--glass-border);
            position: relative;
            overflow: hidden;
        }
        
        .type-tag::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
            transition: var(--transition-normal);
        }
        
        .type-tag:hover {
            transform: translateY(-3px) scale(1.05);
            box-shadow: var(--shadow-medium);
            border-color: rgba(255, 255, 255, 0.4);
        }
        
        .type-tag:hover::before {
            transform: translateX(100%);
        }
        
        .type-tag.selected {
            background: var(--accent-primary);
            color: white;
            border-color: transparent;
            box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
            transform: translateY(-3px) scale(1.05);
        }
        
        /* 模板信息样式 */
        .template-info {
            margin-top: 12px;
        }
        
        .template-type-label {
            display: inline-block;
            padding: 3px 8px;
            background: rgba(102, 126, 234, 0.1);
            color: #667eea;
            border-radius: 10px;
            font-size: 0.7rem;
            font-weight: 500;
            margin: 5px 0;
        }
        
        .template-animation {
            font-size: 0.75rem;
            color: #999;
            margin-top: 5px;
            font-style: italic;
        }
        
        /* 模板预览样式增强 */
        .template-preview {
            position: relative;
            overflow: hidden;
            transition: all 0.3s ease;
        }
        
        .template-preview:hover {
            transform: scale(1.05);
        }
        
        .template-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), transparent);
            z-index: 1;
        }
        
        .template-select-indicator {
            position: absolute;
            top: 8px;
            right: 8px;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: rgba(102, 126, 234, 0.8);
            color: white;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            font-weight: bold;
            opacity: 0;
            transition: all 0.3s ease;
            z-index: 2;
        }
        
        .template-card.selected .template-select-indicator {
            opacity: 1;
        }
        
        /* 现代祝福语多选样式 */
        .wish-section {
            margin-bottom: 40px;
        }
        
        .wish-section h3 {
            margin-bottom: 25px;
            font-size: 1.4rem;
            font-weight: 600;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 12px;
        }
        
        .wish-section h3::before {
            content: '💌';
            font-size: 1.5rem;
        }
        
        .wish-tags {
            margin-bottom: 25px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        
        .wish-tag {
            background: var(--glass-bg);
            backdrop-filter: var(--backdrop-blur);
            -webkit-backdrop-filter: var(--webkit-backdrop-blur);
            color: var(--text-primary);
            padding: 10px 20px;
            border-radius: 25px;
            font-size: 14px;
            font-weight: 500;
            cursor: pointer;
            transition: var(--transition-normal);
            border: 2px solid var(--glass-border);
            position: relative;
            overflow: hidden;
        }
        
        .wish-tag::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
            transition: var(--transition-normal);
        }
        
        .wish-tag:hover {
            transform: translateY(-3px) scale(1.05);
            box-shadow: 0 8px 20px rgba(255, 255, 255, 0.2);
            border-color: rgba(255, 255, 255, 0.4);
        }
        
        .wish-tag:hover::before {
            left: 100%;
        }
        
        .wish-tag.selected {
            background: var(--accent-primary);
            color: white;
            border-color: transparent;
            box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
            transform: translateY(-3px) scale(1.05);
        }
        
        .wish-container {
            max-height: 300px;
            overflow-y: auto;
            background: var(--glass-bg);
            backdrop-filter: var(--backdrop-blur);
            -webkit-backdrop-filter: var(--webkit-backdrop-blur);
            border-radius: var(--radius-lg);
            padding: 25px;
            margin-bottom: 25px;
            border: 2px solid var(--glass-border);
            transition: var(--transition-normal);
        }
        
        .wish-container:hover {
            border-color: rgba(255, 255, 255, 0.3);
            box-shadow: var(--shadow-medium);
        }
        
        .wish-item {
            padding: 16px 20px;
            margin-bottom: 15px;
            background: var(--glass-bg);
            backdrop-filter: var(--backdrop-blur);
            -webkit-backdrop-filter: var(--webkit-backdrop-blur);
            border-radius: var(--radius-md);
            cursor: pointer;
            transition: var(--transition-normal);
            border: 2px solid var(--glass-border);
            font-size: 15px;
            position: relative;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        
        .wish-item:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.3);
            transform: translateX(8px);
        }
        
        .wish-item:last-child {
            margin-bottom: 0;
        }
        
        .wish-item.selected {
            background: rgba(102, 126, 234, 0.2);
            border-color: var(--text-primary);
            box-shadow: 0 6px 20px rgba(102, 126, 234, 0.3);
            transform: translateX(5px);
        }
        
        /* 多选复选框样式 */
        .wish-checkbox {
            width: 20px;
            height: 20px;
            border: 2px solid var(--glass-border);
            border-radius: 6px;
            position: relative;
            transition: var(--transition-normal);
            flex-shrink: 0;
        }
        
        .wish-item.selected .wish-checkbox {
            background: var(--success-color);
            border-color: var(--success-color);
        }
        
        .wish-item.selected .wish-checkbox::after {
            content: '✓';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            color: white;
            font-size: 12px;
            font-weight: bold;
        }
        
        .wish-content {
            flex: 1;
            color: var(--text-primary);
            line-height: 1.6;
        }
        
        /* 已选祝福语计数器 */
        .selected-counter {
            background: var(--glass-bg);
            backdrop-filter: var(--backdrop-blur);
            -webkit-backdrop-filter: var(--webkit-backdrop-blur);
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 15px;
            display: inline-block;
            border: 1px solid var(--glass-border);
        }
        
        .selected-counter strong {
            color: var(--text-primary);
            font-weight: 700;
        }
        
        /* 现代验证码样式 */
        .captcha-group {
            display: flex;
            gap: 25px;
            align-items: center;
            margin-bottom: 40px;
            flex-wrap: wrap;
        }
        
        .captcha-display {
            background: var(--accent-primary);
            border: none;
            border-radius: var(--radius-lg);
            padding: 20px 30px;
            font-size: 24px;
            font-weight: 800;
            letter-spacing: 10px;
            min-width: 160px;
            text-align: center;
            user-select: none;
            cursor: pointer;
            transition: var(--transition-normal);
            color: white;
            box-shadow: var(--shadow-medium);
            position: relative;
            overflow: hidden;
        }
        
        .captcha-display::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
            transition: var(--transition-normal);
        }
        
        .captcha-display:hover {
            transform: translateY(-5px) scale(1.05);
            box-shadow: var(--shadow-heavy);
        }
        
        .captcha-display:hover::before {
            left: 100%;
        }
        
        .captcha-input {
            flex: 1;
            min-width: 200px;
            padding: 18px 24px;
            border: 2px solid transparent;
            border-radius: var(--radius-md);
            font-size: 16px;
            font-family: inherit;
            transition: var(--transition-normal);
            background: var(--glass-bg);
            backdrop-filter: var(--backdrop-blur);
            -webkit-backdrop-filter: var(--webkit-backdrop-blur);
            color: var(--text-primary);
            box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
        }
        
        .captcha-input::placeholder {
            color: var(--text-muted);
        }
        
        .captcha-input:focus {
            outline: none;
            border-color: rgba(255, 255, 255, 0.4);
            box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.1), inset 0 2px 4px rgba(0, 0, 0, 0.1);
            background: rgba(255, 255, 255, 0.15);
            transform: translateY(-2px);
        }
        
        /* 现代按钮样式 */
        .btn {
            display: inline-block;
            padding: 18px 36px;
            border: none;
            border-radius: var(--radius-lg);
            font-size: 16px;
            font-weight: 700;
            text-decoration: none;
            cursor: pointer;
            transition: var(--transition-normal);
            text-align: center;
            position: relative;
            overflow: hidden;
            z-index: 1;
            box-shadow: var(--shadow-medium);
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        
        .btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(45deg, transparent 30%, rgba(255,255,255,0.2) 50%, transparent 70%);
            transform: translateX(-100%);
            transition: var(--transition-slow);
        }
        
        .btn:hover::before {
            transform: translateX(100%);
        }
        
        .btn-primary {
            background: var(--accent-primary);
            color: white;
            border: 2px solid transparent;
        }
        
        .btn-primary:hover {
            transform: translateY(-5px) scale(1.02);
            box-shadow: var(--shadow-heavy);
            border-color: rgba(255, 255, 255, 0.2);
        }
        
        .btn-primary:active {
            transform: translateY(-2px) scale(1.01);
        }
        
        .btn-secondary {
            background: var(--glass-bg);
            backdrop-filter: var(--backdrop-blur);
            -webkit-backdrop-filter: var(--webkit-backdrop-blur);
            color: var(--text-primary);
            border: 2px solid var(--glass-border);
        }
        
        .btn-secondary:hover {
            transform: translateY(-5px) scale(1.02);
            box-shadow: var(--shadow-heavy);
            border-color: rgba(255, 255, 255, 0.3);
            background: rgba(255, 255, 255, 0.15);
        }
        
        .btn-lg {
            padding: 24px 48px;
            font-size: 18px;
            font-weight: 800;
        }
        
        .btn-block {
            width: 100%;
            display: block;
        }
        
        /* 按钮加载状态 */
        .btn.loading {
            pointer-events: none;
            opacity: 0.8;
        }
        
        .btn.loading::after {
            content: '';
            position: absolute;
            width: 20px;
            height: 20px;
            margin: auto;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            border: 2px solid transparent;
            border-top-color: #ffffff;
            border-radius: 50%;
            animation: spin 1s linear infinite;
        }
        
        @keyframes spin {
            to { transform: rotate(360deg); }
        }
        
        /* 现代错误信息样式 */
        .error-message {
            font-size: 15px;
            margin-bottom: 30px;
            padding: 18px 24px;
            border-radius: var(--radius-lg);
            border: 2px solid transparent;
            display: none;
            align-items: center;
            gap: 15px;
            font-weight: 500;
            backdrop-filter: var(--backdrop-blur);
            -webkit-backdrop-filter: var(--webkit-backdrop-blur);
            position: relative;
            overflow: hidden;
        }
        
        .error-message::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
            animation: shimmer 3s infinite;
        }
        
        .error-message.error {
            color: white;
            background: rgba(255, 107, 107, 0.9);
            border-color: rgba(255, 107, 107, 0.5);
            animation: slideInAndShake 0.8s ease;
        }
        
        .error-message.info {
            color: white;
            background: rgba(102, 126, 234, 0.9);
            border-color: rgba(102, 126, 234, 0.5);
        }
        
        .error-message.success {
            color: white;
            background: rgba(0, 208, 132, 0.9);
            border-color: rgba(0, 208, 132, 0.5);
        }
        
        .error-message.show {
            display: flex;
            animation: fadeInUp 0.6s ease;
        }
        
        @keyframes slideInAndShake {
            0% {
                opacity: 0;
                transform: translateX(-20px);
            }
            20% {
                opacity: 1;
                transform: translateX(20px);
            }
            40% {
                transform: translateX(-15px);
            }
            60% {
                transform: translateX(10px);
            }
            80% {
                transform: translateX(-5px);
            }
            100% {
                transform: translateX(0);
            }
        }
        
        /* 现代结果容器样式 */
        .result-container {
            background: var(--glass-bg);
            backdrop-filter: var(--backdrop-blur);
            -webkit-backdrop-filter: var(--webkit-backdrop-blur);
            border-radius: var(--radius-xl);
            padding: 40px;
            margin-top: 40px;
            color: var(--text-primary);
            box-shadow: var(--shadow-heavy);
            display: none;
            animation: scaleInAndFade 0.8s ease;
            border: 2px solid var(--glass-border);
            position: relative;
        }
        
        .result-container::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--accent-primary);
            border-radius: var(--radius-xl) var(--radius-xl) 0 0;
        }
        
        .result-title {
            font-size: 1.8rem;
            font-weight: 800;
            margin-bottom: 25px;
            display: flex;
            align-items: center;
            gap: 15px;
            background: var(--accent-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        
        .result-link {
            display: block;
            padding: 20px 24px;
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: var(--backdrop-blur);
            -webkit-backdrop-filter: var(--webkit-backdrop-blur);
            border-radius: var(--radius-lg);
            font-family: 'Inter', monospace;
            font-size: 16px;
            word-break: break-all;
            margin-bottom: 25px;
            text-decoration: none;
            color: var(--text-primary);
            transition: var(--transition-normal);
            border: 2px solid var(--glass-border);
            position: relative;
            overflow: hidden;
        }
        
        .result-link::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(255,255,255,0.1), transparent);
            opacity: 0;
            transition: var(--transition-normal);
        }
        
        .result-link:hover {
            transform: translateY(-5px) scale(1.02);
            box-shadow: var(--shadow-heavy);
            border-color: rgba(255, 255, 255, 0.3);
        }
        
        .result-link:hover::before {
            opacity: 1;
        }
        
        @keyframes scaleInAndFade {
            from {
                opacity: 0;
                transform: scale(0.9);
            }
            to {
                opacity: 1;
                transform: scale(1);
            }
        }
        
        /* 现代底部样式 */
        .footer {
            text-align: center;
            padding: 50px 30px;
            color: var(--text-muted);
            font-size: 14px;
            margin-top: 60px;
            background: var(--glass-bg);
            backdrop-filter: var(--backdrop-blur);
            -webkit-backdrop-filter: var(--webkit-backdrop-blur);
            border-radius: var(--radius-xl) var(--radius-xl) 0 0;
            border-top: 2px solid var(--glass-border);
            position: relative;
            overflow: hidden;
        }
        
        .footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--accent-primary);
            animation: shimmer 4s linear infinite;
        }
        
        .footer p {
            margin: 8px 0;
            position: relative;
            z-index: 1;
        }
        

        

        
        /* 现代加载容器样式 */
        .loading-container {
            display: none;
            text-align: center;
            padding: 40px;
            color: var(--text-muted);
            background: var(--glass-bg);
            backdrop-filter: var(--backdrop-blur);
            -webkit-backdrop-filter: var(--webkit-backdrop-blur);
            border-radius: var(--radius-lg);
            border: 2px solid var(--glass-border);
        }
        
        .loading-container.active {
            display: block;
            animation: fadeInUp 0.6s ease;
        }
        
        /* 现代加载动画 */
        .loading {
            display: inline-block;
            width: 24px;
            height: 24px;
            border: 3px solid var(--glass-border);
            border-radius: 50%;
            border-top-color: var(--text-primary);
            animation: spin 1s ease-in-out infinite;
            margin-right: 12px;
        }
        
        /* 实时预览样式 */
        .preview-section {
            margin-bottom: 40px;
        }
        
        .preview-title {
            font-size: 1.4rem;
            font-weight: 600;
            color: var(--text-secondary);
            margin-bottom: 25px;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        
        .preview-title::before {
            content: '👁️';
            font-size: 1.5rem;
        }
        
        .preview-container {
            background: var(--glass-bg);
            backdrop-filter: var(--backdrop-blur);
            -webkit-backdrop-filter: var(--webkit-backdrop-blur);
            border-radius: var(--radius-xl);
            border: 2px solid var(--glass-border);
            padding: 40px;
            min-height: 300px;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-medium);
        }
        
        .preview-container::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--accent-primary);
            animation: shimmer 4s linear infinite;
        }
        
        .preview-header {
            text-align: center;
            margin-bottom: 30px;
            padding-bottom: 20px;
            border-bottom: 1px solid var(--glass-border);
        }
        
        #previewRecipientName {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 15px;
            background: var(--accent-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 2px 4px rgba(102, 126, 234, 0.2);
        }
        
        .preview-template {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            font-size: 1.1rem;
            color: var(--text-secondary);
        }
        
        .preview-icon {
            font-size: 1.5rem;
            animation: pulse 2s infinite;
        }
        
        .preview-content {
            margin-bottom: 30px;
            min-height: 100px;
        }
        
        .preview-content p {
            font-size: 1.1rem;
            line-height: 1.8;
            color: var(--text-primary);
            margin-bottom: 15px;
            padding: 15px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: var(--radius-md);
            border-left: 4px solid var(--accent-primary);
            animation: slideInLeft 0.6s ease;
        }
        
        .preview-placeholder {
            color: var(--text-muted);
            font-style: italic;
            text-align: center;
            padding: 40px 20px;
        }
        
        .preview-footer {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid var(--glass-border);
        }
        
        .preview-signature {
            font-size: 0.9rem;
            color: var(--text-muted);
            font-style: italic;
        }
        
        /* 现代动画关键帧 */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        @keyframes slideInLeft {
            from {
                opacity: 0;
                transform: translateX(-20px);
            }
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }
        
        @keyframes shimmer {
            0% { transform: translateX(-100%); }
            100% { transform: translateX(100%); }
        }
        
        @keyframes spin {
            to { transform: rotate(360deg); }
        }
        
        @keyframes pulse {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.1); }
        }
        
        /* 现代响应式设计 */
        @media (max-width: 1024px) {
            .container {
                padding: 25px;
            }
            
            .template-grid {
                grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
                gap: 20px;
            }
        }
        
        @media (max-width: 768px) {
            .container {
                padding: 20px;
            }
            
            .header {
                padding: 40px 25px;
                margin: 25px auto;
            }
            
            .header h1 {
                font-size: 2.5rem;
            }
            
            .header-subtitle {
                font-size: 1.1rem;
            }
            
            .form-card {
                padding: 35px 25px;
            }
            
            .section-title {
                font-size: 1.5rem;
                margin-bottom: 30px;
            }
            
            .template-grid {
                grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
                gap: 18px;
            }
            
            .template-card {
                padding: 20px;
            }
            
            .template-preview {
                height: 120px;
                font-size: 2.5rem;
            }
            
            .captcha-group {
                flex-direction: column;
                align-items: stretch;
                gap: 20px;
            }
            
            .captcha-display {
                margin-bottom: 0;
            }
            
            .btn {
                padding: 16px 32px;
                font-size: 15px;
            }
            
            .btn-lg {
                padding: 20px 40px;
                font-size: 17px;
            }
            
            .modal {
                width: 95vw;
                max-height: 85vh;
            }
            
            .modal-header {
                padding: 25px 30px;
            }
            
            .modal-header h3 {
                font-size: 1.4rem;
            }
            
            .modal-body {
                padding: 30px 25px;
                max-height: calc(85vh - 160px);
            }
            
            .modal-footer {
                padding: 25px 30px;
            }
            
            .wish-container {
                max-height: 250px;
                padding: 20px;
            }
        }
        
        @media (max-width: 480px) {
            .header {
                padding: 30px 20px;
            }
            
            .header h1 {
                font-size: 2rem;
            }
            
            .header-icon {
                font-size: 2.5rem;
            }
            
            .header-subtitle {
                font-size: 1rem;
            }
            
            .header-description {
                font-size: 0.95rem;
            }
            
            .form-card {
                padding: 40px 25px;
            }
            
            .section-title {
                font-size: 1.3rem;
            }
            
            .template-grid {
                grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
                gap: 15px;
            }
            
            .template-card {
                padding: 15px;
            }
            
            .template-preview {
                height: 100px;
                font-size: 2rem;
            }
            
            .template-card h4 {
                font-size: 1rem;
            }
            
            .template-card p {
                font-size: 0.8rem;
            }
            
            .wish-tags {
                gap: 8px;
            }
            
            .wish-tag {
                padding: 8px 16px;
                font-size: 13px;
            }
            
            .wish-container {
                max-height: 200px;
                padding: 15px;
            }
            
            .wish-item {
                padding: 12px 15px;
                font-size: 14px;
            }
            
            .modal-body {
                padding: 25px 20px;
            }
            
            .result-container {
                padding: 30px 25px;
            }
            
            .result-title {
                font-size: 1.5rem;
            }
            
            .result-link {
                padding: 16px 20px;
                font-size: 14px;
            }
            
            .pagination {
                gap: 15px;
            }
            
            .pagination-btn {
                padding: 10px 20px;
                font-size: 12px;
            }
            
            .page-info {
                font-size: 12px;
                padding: 6px 16px;
            }
        }
        
        /* 移动端特殊优化 */
        @media (hover: none) and (pointer: coarse) {
            .template-card:active,
            .wish-item:active,
            .wish-tag:active,
            .btn:active {
                transform: scale(0.95);
            }
            
            .captcha-display:active {
                transform: scale(0.95);
            }
        }
        
        /* 打印样式 */
        @media print {
            body {
                background: white;
                color: black;
            }
            
            .glass-card,
            .card {
                background: white;
                border: 1px solid #ccc;
                box-shadow: none;
            }
            
            .btn {
                display: none;
            }
        }

        /* 关于本机弹窗样式 */
        .about-modal {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.6) 100%);
            backdrop-filter: blur(10px);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 10002;
            animation: fadeIn 0.4s ease;
        }
        .about-content {
            background: linear-gradient(135deg, #ffffff 0%, #f8f9ff 100%);
            border: 2px solid rgba(255, 255, 255, 0.2);
            border-radius: 24px;
            box-shadow: 
                0 30px 80px rgba(0, 0, 0, 0.25),
                0 15px 35px rgba(0, 0, 0, 0.15),
                inset 0 1px 0 rgba(255, 255, 255, 0.9);
            max-width: 550px;
            width: 90vw;
            max-height: 85vh;
            overflow: hidden;
            animation: modalSlideIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
            position: relative;
            display: flex;
            flex-direction: column;
        }
        .about-content::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, #4ecdc4, #ff6b6b, #ff9800, #4ecdc4);
            background-size: 200% 100%;
            animation: gradientShift 3s ease infinite;
            z-index: 1;
        }
        .about-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 25px 30px;
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
            background: linear-gradient(135deg, rgba(78, 205, 196, 0.1) 0%, rgba(255, 255, 255, 0.9) 100%);
            border-radius: 24px 24px 0 0;
            position: relative;
            flex-shrink: 0;
            z-index: 2;
        }
        .about-header h3 {
            margin: 0;
            font-size: 24px;
            font-weight: 800;
            background: linear-gradient(135deg, #1a1a1a, #333);
            background-clip: text;
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .about-header h3::before {
            content: 'ℹ️';
            font-size: 28px;
        }
        .about-body {
            padding: 30px;
            background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 249, 255, 0.9) 100%);
            flex: 1;
            overflow-y: auto;
            overflow-x: hidden;
            position: relative;
            z-index: 1;
        }
        .about-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 18px 20px;
            margin-bottom: 15px;
            background: linear-gradient(135deg, rgba(255, 255, 255, 0.8) 0%, rgba(248, 249, 255, 0.6) 100%);
            border: 1px solid rgba(0, 0, 0, 0.05);
            border-radius: 16px;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        .about-item::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: linear-gradient(135deg, #4ecdc4, #ff6b6b);
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        .about-item:hover {
            background: linear-gradient(135deg, rgba(255, 255, 255, 1) 0%, rgba(248, 249, 255, 0.8) 100%);
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
            transform: translateY(-2px);
        }
        .about-item:hover::before {
            opacity: 1;
        }
        .about-item:last-child {
            margin-bottom: 0;
        }
        .about-label {
            font-weight: 700;
            color: #2c3e50;
            min-width: 120px;
            font-size: 15px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .about-value {
            color: #546e7a;
            text-align: right;
            flex: 1;
            font-size: 14px;
            font-weight: 500;
            padding: 8px 12px;
            background: rgba(255, 255, 255, 0.6);
            border-radius: 8px;
            border: 1px solid rgba(0, 0, 0, 0.05);
            transition: all 0.3s ease;
        }
        .tech-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            justify-content: flex-end;
        }
        .tech-tag {
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            text-align: center;
            min-width: 60px;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        .tech-tag::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(255, 255, 255, 0.3) 0%, rgba(255, 255, 255, 0.1) 100%);
            transition: all 0.3s ease;
        }
        .tech-tag:hover {
            transform: translateY(-2px) scale(1.05);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
        }
        .tech-tag:hover::before {
            background: linear-gradient(135deg, rgba(255, 255, 255, 0.5) 0%, rgba(255, 255, 255, 0.2) 100%);
        }
        .tech-tag.php {
            background: linear-gradient(135deg, #4F5B93, #6372C4);
            color: white;
            box-shadow: 0 2px 8px rgba(79, 91, 147, 0.3);
        }
        .tech-tag.js {
            background: linear-gradient(135deg, #F7DF1E, #F0DB4F);
            color: #323330;
            box-shadow: 0 2px 8px rgba(247, 223, 30, 0.3);
        }
        .tech-tag.css {
            background: linear-gradient(135deg, #264DE4, #2965F1);
            color: white;
            box-shadow: 0 2px 8px rgba(38, 77, 228, 0.3);
        }
        .tech-tag.mysql {
            background: linear-gradient(135deg, #00758F, #005B75);
            color: white;
            box-shadow: 0 2px 8px rgba(0, 117, 143, 0.3);
        }
        
        /* 右上角信息图标 */
        .info-icon {
            position: fixed;
            top: 20px;
            right: 20px;
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            border: 2px solid rgba(255, 255, 255, 0.3);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            font-size: 18px;
            color: rgba(255, 255, 255, 0.8);
            z-index: 1000;
            transition: all 0.3s ease;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }
        .info-icon:hover {
            background: rgba(255, 255, 255, 1);
            transform: scale(1.1);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
            color: rgba(255, 255, 255, 1);
        }
        
        /* 关闭按钮样式 */
        .close-btn {
            background: none;
            border: none;
            font-size: 24px;
            cursor: pointer;
            color: rgba(0, 0, 0, 0.6);
            width: 32px;
            height: 32px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
        }
        .close-btn:hover {
            background: rgba(0, 0, 0, 0.1);
            color: rgba(0, 0, 0, 0.8);
        }
        
        /* 动画效果 */
        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }
        @keyframes modalSlideIn {
            from { 
                opacity: 0; 
                transform: scale(0.8) translateY(-20px); 
            }
            to { 
                opacity: 1; 
                transform: scale(1) translateY(0); 
            }
        }
        @keyframes gradientShift {
            0% {
                background-position: 0% 50%;
            }
            50% {
                background-position: 100% 50%;
            }
            100% {
                background-position: 0% 50%;
            }
        }
        
        /* 自定义滚动条样式 */
        .about-body::-webkit-scrollbar {
            width: 8px;
        }
        .about-body::-webkit-scrollbar-track {
            background: rgba(0, 0, 0, 0.05);
            border-radius: 4px;
            margin: 10px 0;
        }
        .about-body::-webkit-scrollbar-thumb {
            background: linear-gradient(135deg, #4ecdc4, #ff6b6b);
            border-radius: 4px;
            transition: all 0.3s ease;
        }
        .about-body::-webkit-scrollbar-thumb:hover {
            background: linear-gradient(135deg, #ff6b6b, #4ecdc4);
        }
        
        @media (max-width: 480px) {
            .info-icon {
                width: 36px;
                height: 36px;
                font-size: 16px;
                top: 15px;
                right: 15px;
            }
            .about-content {
                margin: 20px;
                max-height: 90vh;
            }
            .about-header, .about-body {
                padding: 16px 20px;
            }
            .about-body {
                padding: 20px;
            }
            .about-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 4px;
                padding: 15px;
            }
            .about-value {
                text-align: left;
                width: 100%;
            }
            .tech-tags {
                justify-content: flex-start;
                gap: 6px;
            }
            .tech-tag {
                min-width: 50px;
                font-size: 11px;
                padding: 3px 10px;
            }
        }