:root {
            --primary-color: #FF375E;
            --secondary-color: #292E42;
            --accent-color: #5CDBE4;
            --text-color: #333;
            --light-text: #fff;
            --background: #f8f9fa;
            --card-bg: #fff;
            --border-color: #e1e1e1;
            --success-color: #28a745;
            --info-color: #17a2b8;
            --background-color: #1A1A2E;
            --text-secondary: #B2B2B2;
            --border-radius: 12px;
            --shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
            --gradient: linear-gradient(135deg, #0014ff, #3D82F2);
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'SF Pro Display', 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
        }
        
        body {
            background-color: var(--background);
            color: var(--text-color);
            min-height: 100vh;
            padding: 0;
            overflow-x: hidden;
            line-height: 1.6;
        }
        
        .container {
            width: 100%;
            max-width: 100%;
            padding: 0;
            overflow-x: hidden;
        }
        
        header {
            background: var(--gradient);
            padding: 20px 20px 40px;
            position: relative;
            text-align: center;
            overflow: hidden;
            border-bottom-left-radius: 0;
            border-bottom-right-radius: 0;
        }
        
        header::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 40px;
            background: var(--background-color);
            clip-path: ellipse(50% 60% at 50% 100%);
        }
        
        h1 {
            font-size: 2.2rem;
            margin-bottom: 10px;
            font-weight: 800;
            background: linear-gradient(90deg, #FFFFFF, #E5E5E5);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
        }
        
        h2 {
            font-size: 1.8rem;
            margin-bottom: 15px;
            font-weight: 700;
        }
        
        h3 {
            font-size: 1.5rem;
            margin-bottom: 10px;
            font-weight: 600;
        }
        
        p {
            margin-bottom: 20px;
            font-size: 1rem;
        }
        
        .subtitle {
            font-size: 1.2rem;
            color: rgba(255, 255, 255, 0.9);
            font-weight: 500;
        }
        
        .badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(5px);
            -webkit-backdrop-filter: blur(5px);
            font-size: 0.9rem;
            font-weight: 500;
            margin-bottom: 8px;
        }
        
        .section {
            padding: 24px 16px;
            margin-bottom: 16px;
        }
        
        .connect-section {
            margin: 35px 16px 10px;
            background-color: var(--card-bg);
            border-radius: var(--border-radius);
            padding: 24px;
            box-shadow: var(--shadow);
            position: relative;
            z-index: 10;
        }
        
        .card {
            background-color: var(--card-bg);
            border-radius: var(--border-radius);
            padding: 24px;
            margin-bottom: 16px;
            box-shadow: var(--shadow);
        }
        
        .feature-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            margin-top: 20px;
        }
        
        .feature-card {
            background: rgba(61, 130, 242, 0.1);
            border-radius: var(--border-radius);
            padding: 16px;
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            border: 1px solid rgba(61, 130, 242, 0.2);
        }
        
        .feature-card i {
            font-size: 2rem;
            margin-bottom: 12px;
            color: var(--secondary-color);
        }
        
        .feature-card h4 {
            font-size: 1rem;
            margin-bottom: 8px;
            color: var(--text-color);
        }
        
        .feature-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 0;
        }
        
        .btn {
            display: block;
            width: 100%;
            padding: 16px;
            background: var(--gradient);
            color: white;
            border: none;
            border-radius: var(--border-radius);
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            margin-top: 16px;
            transition: transform 0.2s, opacity 0.2s;
            text-align: center;
            text-decoration: none;
            position: relative;
            overflow: hidden;
        }
        
        .btn:active {
            transform: scale(0.98);
            opacity: 0.9;
        }
        
        /*.btn::after {*/
        /*    content: '';*/
        /*    position: absolute;*/
        /*    top: -50%;*/
        /*    left: -50%;*/
        /*    width: 200%;*/
        /*    height: 200%;*/
        /*    background: linear-gradient(rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0));*/
        /*    transform: rotate(30deg);*/
        /*    transition: transform 0.5s;*/
        /*}*/
        
        .btn:hover::after {
            transform: rotate(30deg) translate(50%, 50%);
        }
        
        .btn-secondary {
            background: transparent;
            border: 1px solid var(--secondary-color);
            color: var(--secondary-color);
        }
        
        .connect-info {
            font-size: 0.85rem;
            color: var(--text-secondary);
            text-align: center;
            margin-top: 12px;
        }
        
        .lease-details {
            margin-top: 16px;
            padding: 16px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: var(--border-radius);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }
        
        .lease-item {
            display: flex;
            align-items: center;
            padding: 8px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        
        .lease-item:last-child {
            border-bottom: none;
        }
        
        .lease-item i {
            margin-right: 12px;
            color: var(--secondary-color);
            font-size: 1.2rem;
        }
        
        .steps {
            counter-reset: step;
            margin-top: 20px;
        }
        
        .step {
            position: relative;
            padding-left: 60px;
            margin-bottom: 24px;
            min-height: 48px;
        }
        
        .step::before {
            counter-increment: step;
            content: counter(step);
            position: absolute;
            left: 0;
            top: 0;
            width: 48px;
            height: 48px;
            background: var(--gradient);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            font-size: 1.2rem;
        }
        
        .step::after {
            content: '';
            position: absolute;
            left: 24px;
            top: 48px;
            width: 2px;
            height: calc(100% - 24px);
            background: rgba(255, 255, 255, 0.2);
        }
        
        .step:last-child::after {
            display: none;
        }
        
        .step h4 {
            font-size: 1.1rem;
            margin-bottom: 8px;
        }
        
        .step p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            margin-bottom: 0;
        }
        
        footer {
            padding: 24px 16px;
            text-align: center;
            margin-top: 40px;
            background-color: rgba(0, 0, 0, 0.2);
        }
        
        .copyright {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 8px;
        }
        
        .info {
            font-size: 0.8rem;
            color: var(--text-secondary);
            opacity: 0.7;
        }
        
        .loading {
            display: inline-block;
            width: 20px;
            height: 20px;
            border: 3px solid rgba(255, 255, 255, 0.3);
            border-radius: 50%;
            border-top-color: white;
            animation: spin 1s ease-in-out infinite;
            margin-right: 8px;
            vertical-align: middle;
        }
        
        @keyframes spin {
            to { transform: rotate(360deg); }
        }
        
        /* 成功提示框样式 */
        .success-overlay {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.85);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 9999;
            opacity: 0;
            pointer-events: none;
            transition: all 0.3s ease;
            visibility: hidden;
        }
        
        .success-overlay.active {
            opacity: 1;
            pointer-events: auto;
            visibility: visible;
        }
        
        .success-box {
            background: var(--card-bg);
            border-radius: var(--border-radius);
            padding: 32px;
            width: 85%;
            max-width: 400px;
            text-align: center;
            box-shadow: var(--shadow);
            transform: scale(0.9);
            transition: transform 0.3s;
        }
        
        .success-overlay.active .success-box {
            transform: scale(1);
        }
        
        .success-icon {
            width: 80px;
            height: 80px;
            margin: 0 auto 24px;
            background: var(--secondary-color);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 40px;
            color: white;
        }
        
        .success-title {
            font-size: 1.5rem;
            margin-bottom: 16px;
            font-weight: 700;
        }
        
        .success-message {
            font-size: 1rem;
            color: var(--text-secondary);
            margin-bottom: 24px;
        }
        
        .hidden {
            display: none !important;
        }
        
        /* 语言选择器样式 */
        .language-selector {
            position: absolute;
            top: 10px;
            right: 10px;
            z-index: 20;
        }
        
        .language-dropdown {
            position: relative;
            display: inline-block;
        }
        
        .language-current {
            padding: 8px 16px;
            background: rgba(0, 0, 0, 0.3);
            border-radius: 20px;
            font-size: 0.9rem;
            color: white;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: all 0.2s;
        }
        
        .language-current:hover {
            background: rgba(0, 0, 0, 0.4);
        }
        
        .language-list {
            position: absolute;
            top: 100%;
            right: 0;
            margin-top: 8px;
            background: rgba(0, 0, 0, 0.8);
            border-radius: 10px;
            overflow: hidden;
            display: none;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
            min-width: 120px;
        }
        
        .language-dropdown.open .language-list {
            display: block;
        }
        
        .lang-option {
            padding: 10px 16px;
            font-size: 0.9rem;
            color: white;
            cursor: pointer;
            transition: all 0.2s;
            text-align: left;
            display: block;
        }
        
        .lang-option:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        
        .lang-option.active {
            background: rgba(255, 255, 255, 0.2);
            font-weight: bold;
        }
        
        /* 适配更小的移动设备 */
        @media (max-width: 360px) {
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            .connect-section, .card {
                padding: 20px 16px;
            }
            .feature-grid {
                grid-template-columns: 1fr;
            }
        }
        
        @media (min-width: 768px) {
            .container {
                max-width: 1200px;
                margin: 0 auto;
                padding: 0 30px;
            }
            
            header {
                padding: 40px 0 60px;
            }
            
            h1 {
                font-size: 3rem;
            }
            
            .connect-section {
                margin: -60px auto 20px;
                max-width: 900px;
                padding: 40px;
            }
            
            .feature-grid {
                grid-template-columns: repeat(4, 1fr);
            }
            
            .btn {
                max-width: 400px;
                margin: 20px auto 0;
            }
            
            #leaseSection {
                max-width: 900px;
                margin: 0 auto;
                padding: 40px 0;
            }
            
            .step::before {
                width: 60px;
                height: 60px;
                font-size: 1.5rem;
            }
            
            .step {
                padding-left: 80px;
            }
        }
        
        /* 新增样式 */
        .energy-status {
            background: rgba(61, 130, 242, 0.1);
            border-radius: var(--border-radius);
            padding: 16px;
            margin: 20px 0;
            border: 1px solid rgba(61, 130, 242, 0.2);
        }
        
        .energy-bar {
            height: 8px;
            background: rgba(255, 255, 255, 0.3);
            border-radius: 4px;
            margin-bottom: 8px;
            overflow: hidden;
        }
        
        .energy-fill {
            height: 100%;
            background: linear-gradient(90deg, #FF5733, #FF375E);
            border-radius: 4px;
        }
        
        .energy-info {
            display: flex;
            justify-content: flex-end;
            font-size: 0.9rem;
            color: var(--secondary-color);
            margin-bottom: 4px;
        }
        
        .energy-status-text {
            font-size: 0.85rem;
            color: #FF375E;
            font-weight: 500;
        }
        
        .lease-plan-container {
            margin: 20px 0;
        }
        
        .plan-title {
            margin-bottom: 16px;
            font-size: 1.3rem;
        }
        
        .lease-plan-card {
            background: linear-gradient(145deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--border-radius);
            padding: 20px;
            margin-bottom: 10px;
            position: relative;
            overflow: hidden;
            transition: all 0.3s;
        }
        
        .lease-plan-card.selected {
            border: 2px solid var(--primary-color);
            box-shadow: 0 4px 20px rgba(255, 55, 94, 0.15);
        }
        
        .plan-header {
            display: flex;
            align-items: center;
            margin-bottom: 16px;
        }
        
        .plan-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, #FF5733, #FF375E);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 12px;
            color: white;
            font-size: 1.2rem;
        }
        
        .plan-name {
            font-weight: 600;
            font-size: 1.1rem;
            flex-grow: 1;
        }
        
        .plan-tag {
            background: linear-gradient(135deg, #3D82F2, #5CDBE4);
            color: white;
            font-size: 0.7rem;
            padding: 4px 8px;
            border-radius: 12px;
            font-weight: 500;
        }
        
        .plan-details {
            display: flex;
            align-items: baseline;
            margin-bottom: 16px;
        }
        
        .plan-value {
            font-size: 2rem;
            font-weight: 700;
            margin-right: 4px;
            color: #FF375E;
            text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
        }
        
        .plan-unit {
            font-size: 1rem;
            opacity: 0.8;
            margin-right: 12px;
        }
        
        .plan-price {
            font-size: 1.2rem;
            font-weight: 600;
            color: #FF375E;
            margin-right: 8px;
        }
        
        .plan-duration {
            font-size: 0.8rem;
            opacity: 0.7;
        }
        
        .plan-features {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
            gap: 8px;
        }
        
        .plan-feature {
            font-size: 0.85rem;
            display: flex;
            align-items: center;
        }
        
        .plan-feature i {
            color: #28a745;
            margin-right: 6px;
            font-size: 0.9rem;
        }
        
        .security-guarantee {
            display: flex;
            justify-content: space-around;
            margin-top: 20px;
            padding-top: 16px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }
        
        .security-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            font-size: 0.85rem;
            color: var(--text-secondary);
        }
        
        .security-item i {
            font-size: 1.2rem;
            margin-bottom: 8px;
            color: var(--primary-color);
        }
        
        /* 评论样式 */
        .reviews-container {
            margin-top: 16px;
        }
        
        .review {
            background: rgba(255, 255, 255, 0.05);
            border-radius: var(--border-radius);
            padding: 16px;
            margin-bottom: 16px;
        }
        
        .review-header {
            display: flex;
            align-items: center;
            margin-bottom: 12px;
        }
        
        .review-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, #3D82F2, #5CDBE4);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: 600;
            margin-right: 12px;
        }
        
        .review-name {
            font-weight: 600;
            font-size: 0.9rem;
        }
        
        .review-stars {
            color: #FFD700;
            font-size: 0.9rem;
        }
        
        .review-text {
            font-size: 0.9rem;
            line-height: 1.5;
            margin: 0;
        }
        
        /* 成功提示增强 */
        .success-details {
            background: rgba(255, 255, 255, 0.1);
            border-radius: var(--border-radius);
            padding: 16px;
            margin: 16px 0;
        }
        
        .success-detail {
            display: flex;
            justify-content: space-between;
            padding: 8px 0;
            font-size: 0.9rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        
        .success-detail:last-child {
            border-bottom: none;
        }
        
        .detail-label {
            color: var(--text-secondary);
        }
        
        .detail-value {
            font-weight: 600;
        }
        
        @media (min-width: 768px) {
            .lease-plan-container {
                max-width: 600px;
                margin: 30px auto;
            }
            
            .security-guarantee {
                max-width: 500px;
                margin: 24px auto 0;
            }
        }
        
        /* 成功提示框的关闭按钮样式 */
        .close-btn {
            position: absolute;
            top: 10px;
            right: 10px;
            background: none;
            border: none;
            font-size: 24px;
            color: #555;
            cursor: pointer;
            width: 30px;
            height: 30px;
            padding: 0;
            line-height: 30px;
            text-align: center;
            border-radius: 50%;
            transition: background-color 0.3s, color 0.3s;
        }
        
        .close-btn:hover {
            background-color: rgba(0, 0, 0, 0.1);
            color: #333;
        }