/* 保留填色应用的所有原有样式 */
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        @font-face {
            font-family: "Jolly";
            src: url('https://www.xiaozhangyu.vip/fonts/jollyregular.woff') format('woff');
        }

        @font-face {
            font-family: "Jolly";
            src: url('https://www.xiaozhangyu.vip/fonts/jollybold.woff') format('woff');
            font-weight: bold;
        }

        @font-face {
            font-family: "Jolly";
            src: url('https://www.xiaozhangyu.vip/fonts/jollyitalic.woff') format('woff');
            font-style: italic;
        }

        body {
            font-family: Jolly, 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: linear-gradient(135deg, #1DB799, #26B88B, #2FB97C);
            color: #fff;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            padding: 15px;
            -webkit-user-select: none;
            -moz-user-select: none;
            -ms-user-select: none;
            user-select: none;
            -webkit-touch-callout: none;
            -webkit-tap-highlight-color: transparent;
            touch-action: manipulation;
            overflow-x: hidden;
        }
        /* 预加载 */
        .loading-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, #1DB799, #26B88B, #2FB97C);
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            z-index: 9999;
            transition: opacity 0.5s ease;
        }

        .loading-spinner {
            width: 60px;
            height: 60px;
            border: 6px solid rgba(255, 255, 255, 0.3);
            border-top-color: #fff;
            border-radius: 50%;
            animation: spin 1s ease-in-out infinite;
            margin-bottom: 20px;
        }

        @keyframes spin {
            to {
                transform: rotate(360deg);
            }
        }

        .loading-text {
            color: #fff;
            font-size: 18px;
            font-weight: 500;
            margin-bottom: 15px;
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
        }

        .loading-progress {
            width: 200px;
            height: 8px;
            background: rgba(255, 255, 255, 0.3);
            border-radius: 4px;
            overflow: hidden;
        }

        .loading-progress-bar {
            height: 100%;
            background: #fff;
            border-radius: 4px;
            transition: width 0.1s ease;
        }
        /* 顶部菜单样式 */
        .top-navbar {
            background: rgba(255, 255, 255, 0.2);
            -webkit-backdrop-filter: blur(10px);
            backdrop-filter: blur(10px);
            border-radius: 0px 0px 12px 12px;
            margin-bottom: 20px;
            padding: 9px 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            overflow: visible;
            position: fixed;
            top: 0px;
            left: 15px;
            right: 15px;
            z-index: 1000;
            transition: all 0.3s ease;
        }

        /* 滚动时的竖排样式 */
        .top-navbar.scrolled {
            flex-direction: column;
            width: auto;
            right: 15px;
            left: auto;
            padding: 10px;
            align-items: flex-end;
            gap: 5px;
        }

        .top-navbar.scrolled .nav-left, 
        .top-navbar.scrolled .nav-right {
            flex-direction: column;
            gap: 5px;
            width: 100%;
        }

        .top-navbar.scrolled .nav-left a, 
        .top-navbar.scrolled .nav-right a {
            justify-content: flex-end;
            padding: 8px 10px;
        }

        .nav-left, .nav-right {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .nav-left a, .nav-right a {
            color: #f0f8ff;
            text-decoration: none;
            font-size: 16px;
            transition: all 0.3s;
            display: flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
            padding: 8px 12px;
            border-radius: 8px;
        }

        .nav-left a:hover, .nav-right a:hover {
            color: #ffd700;
            background: rgba(255, 255, 255, 0.25);
            transform: translateY(-2px);
        }

        .nav-icon {
            font-size: 22px;
            width: 20px;
            text-align: center;
        }

        /* 隐藏文字 */
        .nav-left a span, .nav-right a span {
            display: none;
        }

        /* 游戏容器样式 */
        .container {
            max-width: 1100px;
            width: 100%;
            background-color: hsl(147deg 30.77% 84.71%);
            border-radius: 12px;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.3);
            overflow: hidden;
            margin: 60px auto 20px;
            padding: 20px;
            position: relative;
        }

        /* 游戏区域装饰点 */
        .container::before,
        .container::after {
            content: '';
            position: absolute;
            width: 25px;
            height: 25px;
            border-radius: 5px 15px 5px 15px;
            z-index: 1;
            opacity: 0.8;
            filter: blur(0.5px);
            animation: float 6s ease-in-out infinite;
        }

        .container::before {
            top: -8px;
            right: -8px;
            background: #ffd700;
        }

        .container::after {
            bottom: -8px;
            left: -8px;
            background: #ff6b6b;
            border-radius: 5px 15px 5px 15px;
        }

        @keyframes float {
            0%, 100% {
                transform: translateY(0) scale(1);
            }
            50% {
                transform: translateY(-3px) scale(1.1);
            }
        }

        header {
            text-align: center;
            margin-bottom: 20px;
        }

        h1 {
            font-size: 2.5rem;
            margin-bottom: 10px;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
            color: #1a73d9;
        }

        .instructions {
            text-align: center;
            margin-bottom: 20px;
            font-size: 1.2rem;
            background-color: rgba(255, 255, 255, 0.1);
            padding: 15px;
            border-radius: 10px;
            color: #1a73d9;
        }

        .loading {
            display: none;
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            background: rgba(0, 0, 0, 0.7);
            color: white;
            padding: 15px 25px;
            border-radius: 10px;
            font-size: 1.2rem;
        }

        /* 图像配对游戏样式 */
        .h5p-image-pair {
            padding: 20px 15px;
        }

        .h5p-image-pair-title {
            font-size: 1.8rem;
            margin-bottom: 10px;
            text-align: center;
            color: #1a73d9;
            font-weight: 700;
        }

        .h5p-image-pair-description {
            text-align: center;
            margin-bottom: 20px;
            color: #1a73d9;
            font-size: 1.1rem;
            line-height: 1.4;
        }

        /* 游戏区域 - 确保左右并排 */
        .h5p-image-pair-container {
            display: flex;
            justify-content: space-between;
            margin-bottom: 20px;
            gap: 15px;
            flex-wrap: nowrap;
            position: relative;
        }

        /* 拖动指示器 */
        .drag-indicator {
            position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 1.4rem;
    text-align: center;
    padding: 15px 30px;
    border-radius: 50px;
    z-index: 10;
    animation: pulse 2s infinite;
    pointer-events: none;
    background-color: rgba(0, 0, 0, 0.2);
        }

        .drag-indicator:before {
            content: "←";
            margin-right: 5px;
        }

        .drag-indicator:after {
            content: "→";
            margin-left: 5px;
        }

        @keyframes pulse {
            0%, 100% { 
                opacity: 1;
                transform: translate(-50%, -50%) scale(1);
            }
            50% { 
                opacity: 0.7;
                transform: translate(-50%, -50%) scale(1.05);
            }
        }

        @keyframes popIn {
            0% { transform: translate(-50%, -50%) scale(0.8); opacity: 0; }
            100% { transform: translate(-50%, -50%) scale(1); opacity: 1; }
        }

        @keyframes fadeIn {
            0% { opacity: 0; }
            100% { opacity: 1; }
        }

        .h5p-image-pair-column {
            flex: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            padding: 15px;
            background: rgba(255, 255, 255, 0.5);
            border-radius: 12px;
            box-shadow: 0 4px 6px rgba(0,0,0,0.05);
        }

        .h5p-image-pair-column-title {
            font-size: 1.3rem;
            margin-bottom: 10px;
            color: #1a73d9;
            font-weight: 600;
        }

        /* 图像卡片容器 - 2列布局 */
        .h5p-image-pair-items-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
            width: 100%;
            justify-items: center;
        }

        /* 图像卡片 */
        .h5p-image-pair-item {
            width: 100%;
            max-width: 170px;
            aspect-ratio: 1/1;
            margin: 5px 0;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s ease;
            background: white;
            position: relative;
            box-shadow: 0 4px 8px rgba(0,0,0,0.1);
            touch-action: manipulation;
            overflow: hidden;
        }

        /* 左侧图像样式 - 改为实线 */
        #left-column .h5p-image-pair-item {
            border: 3px solid #4CAF50;
        }

        /* 右侧图像样式 */
        #right-column .h5p-image-pair-item {
            border: 3px solid #ddd;
        }

        /* 移动端拖动效果 */
        .h5p-image-pair-item.dragging {
            opacity: 0.7;
            transform: scale(1.05);
            box-shadow: 0 6px 12px rgba(0,0,0,0.15);
            border: 3px solid #4CAF50;
            z-index: 100;
        }

        /* 移动端拖动预览 */
        .mobile-drag-preview {
            position: fixed;
            width: 120px;
            height: 120px;
            border: 3px solid #4CAF50;
            border-radius: 12px;
            background: white;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 8px 16px rgba(0,0,0,0.3);
            z-index: 1000;
            pointer-events: none;
            opacity: 0.9;
            transform: translate(-50%, -50%);
            transition: transform 0.1s ease;
        }

        .mobile-drag-preview img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 8px;
        }

        .h5p-image-pair-item.over {
            border-color: #4CAF50;
            background: #e8f5e9;
            transform: scale(1.05);
        }

        .h5p-image-pair-item.grayed {
            filter: grayscale(100%);
            opacity: 0.7;
            cursor: default;
        }

        .h5p-image-pair-item img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 8px;
            pointer-events: none;
        }

        /* 控制按钮 */
        .h5p-image-pair-controls {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: -20px;
        }
        
        .h5p-image-pair-button {
            padding: 14px 24px;
            border: none;
            border-radius: 50px;
            font-size: 18px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
            display: flex;
            background: #4CBD84;
            color: #ffffff;
            align-items: center;
            gap: 8px;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
            position: relative;
            overflow: hidden;
            font-family: 'Jolly Lodger', sans-serif;
            background: linear-gradient(145deg, #47b47d, #3a9c69);
            color: white;
        }

        .h5p-image-pair-button:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 8px rgba(0,0,0,0.15);
        }

        .h5p-image-pair-button:active {
            transform: translateY(0);
        }

        .h5p-image-pair-button:disabled {
            background: #cccccc;
            cursor: not-allowed;
            transform: none;
            box-shadow: none;
        }

        /* 配对容器 */
        .paired-container {
            position: relative;
            width: 100%;
            max-width: 170px;
            aspect-ratio: 1/1;
            margin: 5px 0;
            border: 3px solid #ddd;
            border-radius: 12px;
            background: rgba(255, 255, 255, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            touch-action: manipulation;
            overflow: hidden;
        }

        .paired-image {
            position: absolute;
            width: 60%;
            height: 60%;
            object-fit: cover;
            border-radius: 8px;
            box-shadow: 0 4px 6px rgba(0,0,0,0);
            pointer-events: none;
        }

        .paired-image.dragged {
            top: 5%;
            left: 5%;
            z-index: 2;
            border: 0px solid #4CAF50;
            opacity: 0.9;
        }

        .paired-image.target {
            bottom: 5%;
            right: 5%;
            z-index: 1;
            border: 0px solid #2196F3;
        }

        .paired-container.correct {
            border-color: #4CAF50;
            background: #e8f5e9;
        }

        .paired-container.incorrect {
            border-color: #F44336;
            background: #ffebee;
        }

        /* 标记 */
        .checkmark {
            background: #4CAF50;
            border-radius: 0em 0em 0em 20em;
            line-height: 1em;
            padding-right: 0px;
            padding-bottom: 10px;
            box-sizing: border-box;
            font-size: 1em;
            position: absolute;
            right: 0%;
            top: 0%;
            width: 2.5em;
            height: 2.5em;
            color: #FFFFFF;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .cross {
            background: #F44336;
            border-radius: 0em 0em 0em 20em;
            line-height: 1em;
            padding-right: 0px;
            padding-bottom: 10px;
            box-sizing: border-box;
            font-size: 1em;
            position: absolute;
            right: 0%;
            top: 0%;
            width: 2.5em;
            height: 2.5em;
            color: #FFFFFF;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        /* 原有的闪烁动画 */
        @keyframes flash {
            0%, 100% { 
                box-shadow: 0 0 0 0 rgba(76, 175, 80, 0.7);
            }
            50% { 
                box-shadow: 0 0 0 10px rgba(76, 175, 80, 0);
            }
        }

        /* 新增的闪烁动画样式 */
        @keyframes flash {
            0%, 100% { 
                border-color: #4CAF50;
                box-shadow: 0 0 0 0 rgba(76, 175, 80, 0.7);
            }
            50% { 
                border-color: #ffd700;
                box-shadow: 0 0 0 10px rgba(255, 215, 0, 0.3);
                transform: scale(1.05);
            }
        }

        .h5p-image-pair-item.flash-animation {
            animation: flash 0.5s ease-in-out 3;
            z-index: 10;
            position: relative;
        }

        /* 原有的flash-animation类可能被其他样式覆盖了 */
        .flash-animation {
            animation: flash 0.5s ease-in-out 3;
        }

        /* 完成弹窗 */
        .completion-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.7);
            display: flex;
            justify-content: center;
            align-items: center;
            z-index: 1000;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.5s ease;
        }

        .completion-overlay.active {
            opacity: 1;
            pointer-events: all;
        }

        .completion-popup {
            background: white;
            border-radius: 16px;
            padding: 30px;
            text-align: center;
            box-shadow: 0 10px 30px rgba(0,0,0,0.3);
            max-width: 400px;
            width: 90%;
            position: relative;
            transform: scale(0.8);
            transition: transform 0.5s ease;
        }

        .completion-overlay.active .completion-popup {
            transform: scale(1);
        }

        .completion-title {
            font-size: 2rem;
            color: #4CAF50;
            margin-bottom: 15px;
        }

        .completion-message {
            font-size: 1.2rem;
            margin-bottom: 20px;
            color: #333;
        }

        /* 粒子效果样式 */
        .confetti {
            position: fixed;
            top: 0;
            left: 0;
            pointer-events: none;
            z-index: 2002;
        }

        /* 烟花效果 */
        .firework {
            position: absolute;
            width: 5px;
            height: 5px;
            border-radius: 50%;
            box-shadow: 0 0 10px 2px rgba(255, 255, 255, 0.8);
            animation: firework-animation 1.5s ease-out forwards;
        }

        @keyframes firework-animation {
            0% {
                transform: translate(var(--x), var(--y)) scale(0);
                opacity: 1;
            }
            100% {
                transform: translate(var(--x), var(--y)) scale(1);
                opacity: 0;
            }
        }

        /* jQuery顶部提示样式 */
        .notification-container {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            display: flex;
            justify-content: center;
            z-index: 2000;
            pointer-events: none;
        }

        .notification {
            background: rgba(0, 0, 0, 0.8);
            color: white;
            padding: 12px 20px;
            border-radius: 0 0 8px 8px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.3);
            max-width: 90%;
            text-align: center;
            font-weight: 500;
            transform: translateY(-100%);
            transition: transform 0.3s ease;
        }

        .notification.show {
            transform: translateY(0);
        }

        .notification.success {
            background: rgba(76, 175, 80, 0.9);
        }

        .notification.error {
            background: rgba(244, 67, 54, 0.9);
        }

        .notification.info {
            background: rgba(33, 150, 243, 0.9);
        }

        /* 响应式设计 */

@media only screen and (max-width: 1199px) {
    .top-navbar {
        padding: 8px 10px;
        margin-top: 0px;
    }
}
        @media (max-width: 768px) {
            .h5p-image-pair-container {
                gap: 10px;
            }
            
            .h5p-image-pair-column {
                padding: 10px;
            }
            
            .h5p-image-pair-item, .paired-container {
                max-width: 150px;
            }
            
            .mobile-drag-preview {
                width: 100px;
                height: 100px;
            }
        }

        @media (max-width: 480px) {
            .h5p-image-pair {
                padding: 15px 10px;
            }
            
            .h5p-image-pair-title {
                font-size: 1.3rem;
            }
            
            .h5p-image-pair-description {
                font-size: 0.9rem;
                margin-bottom: 15px;
            }
            
            .h5p-image-pair-column {
                padding: 8px;
            }
            
            .h5p-image-pair-items-container {
                gap: 8px;
            }
            
            .h5p-image-pair-item, .paired-container {
                max-width: 130px;
            }
            
            .h5p-image-pair-controls {
                gap: 8px;
            }
            
            .h5p-image-pair-button {
                padding: 8px 12px;
                font-size: 0.9rem;
                min-width: 100px;
            }
            
            .mobile-drag-preview {
                width: 90px;
                height: 90px;
            }
        }

        @media (max-width: 360px) {
            .h5p-image-pair-item, .paired-container {
                max-width: 120px;
            }
            
            .h5p-image-pair-button {
                min-width: 90px;
                font-size: 0.85rem;
                padding: 7px 10px;
            }
            
            .mobile-drag-preview {
                width: 80px;
                height: 80px;
            }
        }

        /* 移动端适配 - 修复图标和按钮尺寸 */
        @media (max-width: 768px) {
            .top-navbar {
                padding: 12px 15px;
            }
            
            .nav-left a, .nav-right a {
                padding: 12px;
                width: 50px;
                height: 50px;
                justify-content: center;
            }
            
            .nav-icon {
                font-size: 24px;
            }
            
            .nav-left, .nav-right {
                gap: 12px;
            }
            
            .container {
                margin-top: 80px;
                padding: 15px;
            }
        }

        @media (max-width: 480px) {
            .top-navbar {
                padding: 10px 12px;
            }
            
            .nav-left a, .nav-right a {
                padding: 10px;
                width: 48px;
                height: 48px;
            }
            
            .nav-icon {
                font-size: 22px;
            }
            
            .container {
                margin-top: 80px;
                padding: 12px;
            }
        }

        @media (max-width: 360px) {
            .container {
                margin-top: 65px;
                padding: 10px;
            }
            
            .nav-left a, .nav-right a {
                width: 46px;
                height: 46px;
            }
            
            .nav-icon {
                font-size: 20px;
            }
        }

        /* iPad 横屏和桌面端特殊处理 */
        @media (min-width: 769px) and (max-width: 1024px) {
            .nav-icon {
                font-size: 26px;
            }
            
            .nav-left a, .nav-right a {
                width: 55px;
                height: 55px;
            }
        }

        /* 横屏适配 */
        @media (max-height: 500px) and (orientation: landscape) {
            .container {
                margin-top: 80px;
            }
        }

        /* 增加按钮的触摸区域 */
        .nav-left a, .nav-right a {
            min-width: 44px;
            min-height: 44px;
        }

        /* 帮助弹窗样式 */
        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            z-index: 2000;
            justify-content: center;
            align-items: center;
            backdrop-filter: blur(5px);
        }

        .modal-content {
            background: linear-gradient(135deg, #1DB799, #26B88B, #2FB97C);
            padding: 30px;
            border-radius: 18px;
            width: 90%;
            max-width: 500px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
            position: relative;
            border: 1px solid rgba(255, 255, 255, 0.2);
            animation: modalFadeIn 0.3s ease-out;
            overflow: hidden;
            font-family: 'Jolly Lodger', sans-serif;
        }

        @keyframes modalFadeIn {
            from { opacity: 0; transform: scale(0.9); }
            to { opacity: 1; transform: scale(1); }
        }

        .modal-content h2 {
            color: #ffd700;
            margin-bottom: 15px;
            border-bottom: 2px solid rgba(255, 255, 255, 0.3);
            padding-bottom: 10px;
            text-align: center;
        }

        .modal-content p {
            margin-bottom: 15px;
            line-height: 1.6;
            color: #f0f8ff;
        }

        .modal-content p img {
width:100%;
background: rgba(255, 255, 255, 1);
border-radius: 10px;
margin-top: 15px;
        }

        .close-help {
            position: absolute;
            top: -20px;
            right: 20px;
            font-size: 80px;
            cursor: pointer;
            color: #f0f8ff;
            transition: color 0.3s;
            font-family: "Jolly";
        }

        .close-help:hover {
            color: #ffd700;
        }

        .copyright {
            text-align: center;
            color: #3F786B;
            font-size: 20px;
            margin-top: 20px;
            font-family: Jolly;
        }

        .bianhao {
            text-align:left;
            color:#f0f8ff;
            font-size:16px;
            font-family:Jolly;
        }

        /* 翻页按钮样式 */
        .page-nav-buttons {
            position: fixed;
            bottom: 30px;
            left: 0;
            right: 0;
            display: flex;
            justify-content: space-between;
            padding: 0 30px;
            z-index: 999;
            pointer-events: none;
        }

        .page-nav-btn {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: #fff;
            cursor: pointer;
            opacity: 0.7;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
            pointer-events: auto;
            background: linear-gradient(145deg, #47b47d, #3a9c69);
        }

        .page-nav-btn:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
        }

        .page-nav-btn a {
            color: white;
            text-decoration: none;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 100%;
            height: 100%;
        }
 
        
        /* 修改完成弹窗样式 */
        .completion-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.8);
            display: flex;
            justify-content: center;
            align-items: center;
            z-index: 2000;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.5s ease;
        }
        
        .completion-overlay.active {
            opacity: 1;
            pointer-events: all;
        }
        
        .completion-popup {
            background: linear-gradient(135deg, #1DB799, #26B88B, #2FB97C);
            padding: 40px;
            border-radius: 20px;
            text-align: center;
            max-width: 500px;
            width: 90%;
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
            transform: scale(0.8);
            transition: transform 0.5s ease;
            border: 2px solid rgba(255, 255, 255, 0.2);
            position: relative;
        }
        
        .completion-overlay.active .completion-popup {
            transform: scale(1);
        }
        
        .success-checkmark {
            margin: 0 auto 20px;
            width: 100px;
            height: 100px;
        }
        
        .success-checkmark__circle {
            stroke-dasharray: 166;
            stroke-dashoffset: 166;
            stroke-width: 3;
            stroke-miterlimit: 10;
            stroke: #fff;
            fill: none;
            animation: stroke 0.6s cubic-bezier(0.65, 0, 0.45, 1) forwards;
        }
        
        .success-checkmark__check {
            transform-origin: 50% 50%;
            stroke-dasharray: 48;
            stroke-dashoffset: 48;
            animation: stroke 0.3s cubic-bezier(0.65, 0, 0.45, 1) 0.8s forwards;
        }
        
        @keyframes stroke {
            100% {
                stroke-dashoffset: 0;
            }
        }
        
        .completion-title {
            font-size: 2rem;
            margin-bottom: 10px;
            color: #fff;
            font-weight: bold;
        }
        
        .completion-message {
            font-size: 1.2rem;
            margin-bottom: 20px;
            color: #e0ffe0;
        }
        
        .completion-stats {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 30px;
            font-size: 1.1rem;
            color: #fff;
        }
        
        .completion-stats div {
            background: rgba(255, 255, 255, 0.2);
            padding: 10px 15px;
            border-radius: 8px;
        }
        
        /* 自动关闭倒计时 */
        .auto-close-timer {
            position: absolute;
            top: 15px;
            right: 15px;
            background: rgba(255, 255, 255, 0.2);
            color: white;
            padding: 5px 10px;
            border-radius: 20px;
            font-size: 0.9rem;
        }
        
        /* 其他原有样式保持不变... */