:root {
            --primary: #1a1a2e;
            --secondary: #16213e;
            --accent: #e94560;
            --accent-light: #ff6b81;
            --text: #f0f0f0;
            --text-muted: #b8b8b8;
            --success: #00b894;
            --gold: #f9a826;
            --card-bg: rgba(30, 30, 46, 0.8);
            --border: rgba(255, 255, 255, 0.1);
            --shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
            --radius: 16px;
            --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --glass: rgba(255, 255, 255, 0.05);
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', 'Roboto', sans-serif;
        }
        
        body {
            background: linear-gradient(135deg, var(--primary) 0%, #0f3460 100%);
            color: var(--text);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
        }
        
/* 顶部返回样式 */
.common_card {
    background: rgb(145 50 51 / 40%);
    border-radius: 14px 14px 14px 14px;
    padding: 15px;
    margin-bottom: 20px;
}
/*顶部返回样式*/
.common_card .common_card_content {
    border-radius: 16px 16px 16px 16px;
}

.common_header {
    background: var(--yellow);
    height: 60px;
    position: relative;
    width: 100%;
    border: none;
}

.common_header .back {
    color:var(--text);
    display: block;
    width: 100%;
    font-family: Arial, Arial;
    font-weight: 700;
    font-size: 20px;
    text-align: center;
    padding: 20px 0;
}

.common_header .back .btn {
    background: rgba(255, 255, 255, 0.00);
    text-align: center;
    position: absolute;
    top:1px;
    left:-5px;
}

.common_header .back .service {
    position: absolute;
    top:15px;
    right: 15px;
    width: 36px;
    height: 36px;
    line-height: 36px;
    background: #2250A8;
    border-radius: 12px 12px 12px 12px;
    border: 1px solid #3060B9;
}

.common_header .back .service img {
    width: 19px;
    height: 19px;
}

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }
        
        /* Header Styles */
        .header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 30px 0;
            position: relative;
        }
        
        .logo {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--text);
            letter-spacing: -1px;
        }
        
        .logo span {
            color: var(--accent);
        }
        
        /* Corner Menu */
        .corner-menu {
            position: fixed;
            top: 30px;
            right: 30px;
            z-index: 1000;
        }
        
        .menu-toggle {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: var(--shadow);
            transition: var(--transition);
            position: relative;
            z-index: 1001;
            backdrop-filter: blur(10px);
            border: 1px solid var(--border);
        }
        
        .menu-toggle:hover {
            transform: scale(1.1);
            background: var(--accent-light);
        }
        
        .menu-toggle i {
            font-size: 1.5rem;
            color: white;
        }
        
        .menu-items {
            position: absolute;
            top: 0;
            right: 0;
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 80px 30px 30px;
            box-shadow: var(--shadow);
            min-width: 300px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(-20px);
            transition: var(--transition);
            z-index: 1000;
            backdrop-filter: blur(10px);
            border: 1px solid var(--border);
        }
        
        .menu-items.active {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        
        .menu-item {
            color: #fff;
            padding: 15px 0;
            border-bottom: 1px solid var(--border);
            cursor: pointer;
            transition: var(--transition);
            display: flex;
            align-items: center;
        }
        
        .menu-item:last-child {
            border-bottom: none;
        }
        
        .menu-item:hover {
            color: var(--accent);
            transform: translateX(5px);
        }
        
        .menu-item i {
            margin-right: 15px;
            width: 20px;
            text-align: center;
        }
        
        /* Hero Section - Balance Display */
        .hero {
            padding: 60px 0;
            max-width: 800px;
            position: relative;
        }
        
        .balance-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 40px;
            box-shadow: var(--shadow);
            backdrop-filter: blur(10px);
            border: 1px solid var(--border);
            position: relative;
            overflow: hidden;
        }
        
        .balance-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: linear-gradient(90deg, var(--accent), var(--gold));
        }
        
        .balance-amount {
            font-size: 3.5rem;
            font-weight: 800;
            margin: 20px 0;
            color: var(--text);
            text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
        }
        
        .balance-label {
            font-size: 1.2rem;
            color: var(--text-muted);
            font-weight: 600;
        }
        
        .withdrawable-amount {
            font-size: 1.3rem;
            color: var(--success);
            margin: 15px 0;
            font-weight: 700;
        }
        
        .action-buttons {
            display: flex;
            gap: 20px;
            margin-top: 30px;
        }
        
        .btn {
            padding: 15px 30px;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            border: none;
            font-size: 1rem;
            flex: 1;
            justify-content: center;
        }
        
        .btn-primary {
            background: linear-gradient(135deg, var(--accent), var(--accent-light));
            color: white;
            box-shadow: 0 4px 15px rgba(233, 69, 96, 0.4);
        }
        
        .btn-secondary {
            background: transparent;
            color: var(--text);
            border: 2px solid var(--border);
        }
        
        .btn:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
        }
        
        .divider {
            height: 3px;
            width: 100px;
            background: linear-gradient(90deg, var(--accent), transparent);
            margin: 40px 0;
            border-radius: 3px;
        }
        
        /* Content Sections */
        .section {
            margin: 80px 15px;
        }
        
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 30px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        
        .section-title i {
            margin-right: 15px;
            color: var(--accent);
        }
        
        .view-all {
            font-size: 1rem;
            color: var(--accent);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
        }
        
        .view-all:hover {
            transform: translateX(5px);
        }
        
        .grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .card {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 30px;
            box-shadow: var(--shadow);
            transition: var(--transition);
            border: 1px solid var(--border);
            backdrop-filter: blur(10px);
        }
        
        .card:hover {
            transform: translateY(-10px);
            border-color: var(--accent);
        }
        
        .card-title {
            font-size: 1.5rem;
            font-weight: 600;
            margin-bottom: 15px;
            color: var(--accent);
        }
        
        /* Features Section */
        .features-menu{
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-top: 30px;
        }
        .features {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-top: 30px;
        }
        
        .feature-item {
            background: var(--glass);
            border-radius: var(--radius);
            padding: 20px;
            text-align: center;
            transition: var(--transition);
            cursor: pointer;
            border: 1px solid var(--border);
        }
        
        .feature-item:hover {
            transform: translateY(-5px);
            border-color: var(--accent);
        }
        
        .feature-item i {
            font-size: 2rem;
            color: var(--accent);
            margin-bottom: 10px;
        }
        
        .feature-item span {
            font-size: 0.9rem;
            color: var(--text);
            font-weight: 600;
        }
        
        /* Products Section */
        .product-card {
            margin-bottom: 30px;
            padding-left: 20px;
            border-left: 4px solid var(--accent);
        }
        
        .product-badge {
            display: inline-block;
            background: linear-gradient(135deg, var(--accent), var(--accent-light));
            color: white;
            padding: 5px 15px;
            border-radius: 50px;
            font-size: 0.8rem;
            margin-bottom: 15px;
            font-weight: 600;
        }
        
        .product-price {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text);
            margin: 10px 0;
        }
        
        .product-details {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin: 20px 0;
        }
        
        .product-detail {
            display: flex;
            flex-direction: column;
            padding: 15px;
            background: var(--glass);
            border-radius: 10px;
        }
        
        .product-detail label {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 5px;
            font-weight: 600;
        }
        
        .product-detail span {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text);
        }
        
        /* Enhanced Products Grid */
        .products-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 25px;
            margin-top: 30px;
        }
        
        .product-item {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 25px;
            box-shadow: var(--shadow);
            transition: var(--transition);
            border: 1px solid var(--border);
            backdrop-filter: blur(10px);
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        
        .product-item:hover {
            transform: translateY(-8px);
            border-color: var(--accent);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
        }
        
        .product-header {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            margin-bottom: 15px;
        }
        
        .product-type {
            font-size: 0.9rem;
            color: var(--text-muted);
            font-weight: 600;
        }
        
        .product-badge-small {
            background: linear-gradient(135deg, var(--accent), var(--accent-light));
            color: white;
            padding: 4px 10px;
            border-radius: 20px;
            font-size: 0.7rem;
            font-weight: 600;
        }
        
        .product-item-price {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--text);
            margin: 10px 0;
        }
        
        .product-item-details {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
            margin: 15px 0;
        }
        
        .product-item-detail {
            display: flex;
            flex-direction: column;
        }
        
        .product-item-detail label {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 5px;
        }
        
        .product-item-detail span {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text);
        }
        
        .product-footer {
            margin-top: auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .product-rating {
            display: flex;
            align-items: center;
            gap: 5px;
            color: var(--gold);
        }
        
        /* Transactions */
        .transaction-list {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        
        .transaction-item {
            display: flex;
            align-items: center;
            padding: 20px;
            background: var(--glass);
            border-radius: var(--radius);
            transition: var(--transition);
            border: 1px solid transparent;
        }
        
        .transaction-item:hover {
            border-color: var(--accent);
            transform: translateX(10px);
        }
        
        .transaction-icon {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent), var(--accent-light));
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 20px;
            color: white;
            font-size: 1.3rem;
        }
        
        .transaction-details {
            flex: 1;
        }
        
        .transaction-title {
            font-weight: 700;
            margin-bottom: 5px;
            color: var(--text);
        }
        
        .transaction-meta {
            font-size: 0.9rem;
            color: var(--text-muted);
        }
        
        .transaction-amount {
            font-weight: 800;
            color: var(--success);
            font-size: 1.2rem;
        }
        
        /* Login Form */
        .login-container {
            padding: 30px;
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            max-width: 500px;
            margin: 0 auto;
        }
        
        .form-group {
            margin-bottom: 25px;
        }
        
        .form-label {
            display: block;
            margin-bottom: 10px;
            color: var(--text);
            font-size: 1rem;
            font-weight: 600;
        }
        
        .form-input {
            width: 100%;
            padding: 15px 20px;
            background: var(--glass);
            border: 1px solid var(--border);
            border-radius: 10px;
            color: var(--text);
            font-size: 1rem;
            transition: var(--transition);
        }
        
        .form-input:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(233, 69, 96, 0.2);
        }
        
        .login-btn {
            width: 100%;
            padding: 18px;
            background: linear-gradient(135deg, var(--accent), var(--accent-light));
            color: white;
            border: none;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.1rem;
            cursor: pointer;
            transition: var(--transition);
            margin-top: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
        }
        
        .login-btn:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(233, 69, 96, 0.4);
        }
        
        .register-link {
            text-align: center;
            margin-top: 20px;
        }
        
        .register-link a {
            color: var(--accent);
            text-decoration: none;
            font-weight: 600;
            border-bottom: 2px solid var(--accent);
            padding-bottom: 2px;
        }
        
        /* Footer */
        .footer {
            text-align: center;
            padding: 60px 0 30px;
            color: var(--text-muted);
            font-size: 0.9rem;
            border-top: 1px solid var(--border);
            margin-top: 80px;
        }
        
        /* Modal for Product Details */
        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.8);
            z-index: 2000;
            justify-content: center;
            align-items: center;
            padding: 20px;
        }
        
        .modal-content {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 40px;
            max-width: 600px;
            width: 100%;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            backdrop-filter: blur(10px);
            position: relative;
            max-height: 90vh;
            overflow-y: auto;
        }
        
        .close-modal {
            position: absolute;
            top: 20px;
            right: 20px;
            background: none;
            border: none;
            color: var(--text);
            font-size: 1.5rem;
            cursor: pointer;
            transition: var(--transition);
        }
        
        .close-modal:hover {
            color: var(--accent);
            transform: rotate(90deg);
        }
        
        /* Responsive */
        @media (max-width: 768px) {
            .hero {
                padding: 30px 0;
            }
            
            .balance-amount {
                font-size: 2.5rem;
            }
            
            .corner-menu {
                top: 20px;
                right: 20px;
            }
            
            .menu-items {
                min-width: 250px;
            }
            
            /*.action-buttons {*/
            /*    flex-direction: column;*/
            /*}*/
            
            .features-menu {
                grid-template-columns: 1fr;
            }
            
            .product-details {
                grid-template-columns: 1fr;
            }
            
            .products-grid {
                grid-template-columns: 1fr;
            }
            
            .section-title {
                flex-direction: column;
                align-items: flex-start;
                gap: 15px;
            }
        }
        
        /* Animations */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        .animate {
            animation: fadeInUp 0.8s ease forwards;
        }
        
        .delay-1 {
            animation-delay: 0.2s;
        }
        
        .delay-2 {
            animation-delay: 0.4s;
        }
        
        .delay-3 {
            animation-delay: 0.6s;
        }
        
        /* Scroll Indicator */
        .scroll-indicator {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: var(--border);
            z-index: 1002;
        }
        
        .scroll-progress {
            height: 100%;
            background: linear-gradient(90deg, var(--accent), var(--accent-light));
            width: 0%;
            transition: width 0.3s ease;
        }
        
        /* Glass morphism effect */
        .glass {
            background: var(--glass);
            backdrop-filter: blur(10px);
            border: 1px solid var(--border);
        }
        .flex_left {
            background:  rgb(255 255 255 / 50%);
            padding:15px;
            display: flex;
            justify-content: left;
        }
        .flex_space {
            display: flex;
            justify-content: space-between;
        }