/* 马卡龙色系主题 */
        :root {
            --pink: #FFD6E0;
            --mint: #C1F2E9;
            --lavender: #E2D1F9;
            --peach: #FFC8A2;
            --blue: #A2D2FF;
            --yellow: #FFEEA2;
            --shadow: rgba(0, 0, 0, 0.1);
        }
        
        body {
            font-family: 'Comic Sans MS', '幼圆', sans-serif;
            margin: 0;
            padding: 0;
            background-color: var(--pink);
            color: #555;
        }
        
        header {
            background: linear-gradient(135deg, var(--lavender), var(--blue));
            padding: 20px 0;
            text-align: center;
            box-shadow: 0 4px 12px var(--shadow);
            position: relative;
            overflow: hidden;
        }
        
        .logo {
            font-size: 2.5rem;
            font-weight: bold;
            color: white;
            text-shadow: 2px 2px 4px var(--shadow);
            margin-bottom: 10px;
        }
        
        .tagline {
            font-size: 1.2rem;
            color: white;
            margin-bottom: 20px;
        }
        
        nav {
            display: flex;
            justify-content: center;
            background-color: white;
            padding: 10px 0;
            box-shadow: 0 2px 8px var(--shadow);
        }
        
        .nav-button {
            margin: 0 15px;
            padding: 10px 20px;
            background-color: var(--peach);
            border: none;
            border-radius: 50px;
            color: white;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s ease;
            transform: scale(1);
            box-shadow: 0 4px 8px var(--shadow);
            position: relative;
            overflow: hidden;
        }
        
        .nav-button:hover {
            transform: scale(1.1);
            background-color: var(--yellow);
            color: #FF8C8C;
        }
        
        .nav-button:active {
            transform: scale(0.95);
        }
        
        .nav-button::before {
            content: '';
            position: absolute;
            top: -10px;
            left: -10px;
            right: -10px;
            bottom: -10px;
            background: radial-gradient(circle, rgba(255,255,255,0.3) 0%, rgba(255,255,255,0) 70%);
            opacity: 0;
            transition: opacity 0.3s;
        }
        
        .nav-button:hover::before {
            opacity: 1;
        }
        
        main {
            padding: 30px;
            max-width: 1200px;
            margin: 0 auto;
        }
        
        .section-title {
            text-align: center;
            color: #FF8C8C;
            font-size: 2rem;
            margin-bottom: 30px;
            position: relative;
        }
        
        .section-title::after {
            content: '';
            display: block;
            width: 100px;
            height: 4px;
            background: linear-gradient(to right, var(--lavender), var(--blue));
            margin: 10px auto;
            border-radius: 2px;
        }
        
        /* 卡通角色对话插件 */
        .character-chat {
            background-color: white;
            border-radius: 20px;
            padding: 20px;
            margin-bottom: 30px;
            box-shadow: 0 8px 16px var(--shadow);
            position: relative;
            overflow: hidden;
        }
        
        .chat-container {
            display: flex;
            align-items: flex-start;
            min-height: 200px;
        }
        
        .character {
            width: 120px;
            height: 120px;
            background-color: var(--mint);
            border-radius: 50%;
            margin-right: 20px;
            display: flex;
            justify-content: center;
            align-items: center;
            font-size: 3rem;
            flex-shrink: 0;
            box-shadow: 0 4px 12px var(--shadow);
            animation: float 3s ease-in-out infinite;
        }
        
        .chat-bubble {
            background-color: var(--blue);
            border-radius: 20px;
            padding: 15px;
            color: white;
            max-width: 70%;
            position: relative;
            box-shadow: 0 4px 8px var(--shadow);
            animation: fadeIn 0.5s ease;
        }
        
        .chat-bubble::after {
            content: '';
            position: absolute;
            left: -10px;
            top: 30px;
            width: 0;
            height: 0;
            border: 10px solid transparent;
            border-right-color: var(--blue);
        }
        
        .chat-input {
            display: flex;
            margin-top: 20px;
        }
        
        .chat-input input {
            flex-grow: 1;
            padding: 12px 15px;
            border: 2px solid var(--lavender);
            border-radius: 50px 0 0 50px;
            font-size: 1rem;
            outline: none;
        }
        
        .chat-send {
            padding: 12px 20px;
            background-color: var(--peach);
            color: white;
            border: none;
            border-radius: 0 50px 50px 0;
            cursor: pointer;
            font-weight: bold;
            transition: all 0.3s ease;
        }
        
        .chat-send:hover {
            background-color: var(--yellow);
            color: #FF8C8C;
            transform: scaleX(1.05);
        }
        
        /* 课程表拼图游戏 */
        .puzzle-game {
            background-color: white;
            border-radius: 20px;
            padding: 20px;
            margin-bottom: 30px;
            box-shadow: 0 8px 16px var(--shadow);
            text-align: center;
        }
        
        .puzzle-container {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
            margin: 20px auto;
            max-width: 400px;
        }
        
        .puzzle-piece {
            aspect-ratio: 1;
            background-color: var(--mint);
            border-radius: 15px;
            display: flex;
            justify-content: center;
            align-items: center;
            font-size: 1.5rem;
            color: white;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 8px var(--shadow);
        }
        
        .puzzle-piece:hover {
            transform: scale(1.05);
            background-color: var(--lavender);
        }
        
        .puzzle-piece.empty {
            background-color: transparent;
            box-shadow: none;
            cursor: default;
        }
        
        .puzzle-piece.empty:hover {
            transform: none;
        }
        
        .puzzle-controls {
            margin-top: 20px;
        }
        
        .puzzle-button {
            padding: 10px 20px;
            background-color: var(--peach);
            color: white;
            border: none;
            border-radius: 50px;
            cursor: pointer;
            font-weight: bold;
            margin: 0 10px;
            transition: all 0.3s ease;
            box-shadow: 0 4px 8px var(--shadow);
        }
        
        .puzzle-button:hover {
            background-color: var(--yellow);
            color: #FF8C8C;
            transform: scale(1.1);
        }
        
        /* 家长评价弹幕墙 */
        .danmu-wall {
            background-color: white;
            border-radius: 20px;
            padding: 20px;
            margin-bottom: 30px;
            box-shadow: 0 8px 16px var(--shadow);
            height: 300px;
            position: relative;
            overflow: hidden;
        }
        
        .danmu {
            position: absolute;
            white-space: nowrap;
            font-size: 1.1rem;
            color: white;
            padding: 5px 15px;
            border-radius: 50px;
            animation: danmuMove linear;
            animation-fill-mode: forwards;
            box-shadow: 0 2px 5px var(--shadow);
        }
        
        @keyframes danmuMove {
            from { transform: translateX(100%); }
            to { transform: translateX(-100%); }
        }
        
        .danmu-submit {
            display: flex;
            margin-top: 20px;
        }
        
        .danmu-submit input {
            flex-grow: 1;
            padding: 10px 15px;
            border: 2px solid var(--lavender);
            border-radius: 50px 0 0 50px;
            font-size: 1rem;
            outline: none;
        }
        
        .danmu-send {
            padding: 10px 20px;
            background-color: var(--peach);
            color: white;
            border: none;
            border-radius: 0 50px 50px 0;
            cursor: pointer;
            font-weight: bold;
            transition: all 0.3s ease;
        }
        
        .danmu-send:hover {
            background-color: var(--yellow);
            color: #FF8C8C;
            transform: scaleX(1.05);
        }
        
        /* 动画故事书翻页效果 */
        .storybook {
            background-color: white;
            border-radius: 20px;
            padding: 20px;
            margin-bottom: 30px;
            box-shadow: 0 8px 16px var(--shadow);
            perspective: 1000px;
        }
        
        .book-container {
            display: flex;
            justify-content: center;
            margin: 20px 0;
            position: relative;
            height: 300px;
        }
        
        .book-page {
            width: 45%;
            height: 100%;
            background-color: var(--yellow);
            border-radius: 10px 0 0 10px;
            padding: 20px;
            box-shadow: 0 4px 12px var(--shadow);
            position: absolute;
            right: 50%;
            transform-origin: right center;
            transition: transform 1s ease;
            backface-visibility: hidden;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            text-align: center;
        }
        
        .book-page:nth-child(even) {
            background-color: var(--mint);
            left: 50%;
            border-radius: 0 10px 10px 0;
            transform-origin: left center;
        }
        
        .book-page.active {
            transform: rotateY(0deg);
            z-index: 2;
        }
        
        .book-page.next {
            transform: rotateY(-180deg);
            z-index: 1;
        }
        
        .book-page.prev {
            transform: rotateY(180deg);
            z-index: 1;
        }
        
        .book-controls {
            display: flex;
            justify-content: center;
            margin-top: 20px;
        }
        
        .book-button {
            padding: 10px 20px;
            background-color: var(--peach);
            color: white;
            border: none;
            border-radius: 50px;
            cursor: pointer;
            font-weight: bold;
            margin: 0 10px;
            transition: all 0.3s ease;
            box-shadow: 0 4px 8px var(--shadow);
        }
        
        .book-button:hover {
            background-color: var(--yellow);
            color: #FF8C8C;
            transform: scale(1.1);
        }
        
        .book-button:disabled {
            background-color: #ddd;
            cursor: not-allowed;
            transform: none;
        }
        
        /* 新闻列表 */
        .news-section {
            background-color: white;
            border-radius: 20px;
            padding: 20px;
            margin-bottom: 30px;
            box-shadow: 0 8px 16px var(--shadow);
        }
        
        .news-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 20px;
        }
        
        .news-item {
            background-color: var(--pink);
            border-radius: 15px;
            padding: 15px;
            transition: all 0.3s ease;
            box-shadow: 0 4px 8px var(--shadow);
        }
        
        .news-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 16px var(--shadow);
        }
        
        .news-date {
            font-size: 0.8rem;
            color: #FF8C8C;
            margin-bottom: 5px;
        }
        
        .news-title {
            font-weight: bold;
            margin-bottom: 10px;
            color: #555;
        }
        
        .news-excerpt {
            font-size: 0.9rem;
            color: #777;
        }
        
        /* 页脚 */
        footer {
            background: linear-gradient(135deg, var(--blue), var(--lavender));
            color: white;
            text-align: center;
            padding: 30px 0;
            margin-top: 50px;
        }
        
        .footer-links {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 20px;
        }
        
        .footer-link {
            color: white;
            margin: 0 15px;
            text-decoration: none;
            transition: all 0.3s ease;
        }
        
        .footer-link:hover {
            color: var(--yellow);
            transform: scale(1.1);
        }
        
        .copyright {
            font-size: 0.9rem;
            opacity: 0.8;
        }
        
        /* 动画效果 */
        @keyframes float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-10px); }
        }
        
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        @keyframes bounce {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.1); }
        }
        
        /* 响应式设计 */
        @media (max-width: 768px) {
            .chat-container {
                flex-direction: column;
                align-items: center;
            }
            
            .character {
                margin-right: 0;
                margin-bottom: 15px;
            }
            
            .chat-bubble {
                max-width: 90%;
            }
            
            .chat-bubble::after {
                left: 50%;
                top: -10px;
                transform: translateX(-50%);
                border: 10px solid transparent;
                border-bottom-color: var(--blue);
            }
            
            .news-list {
                grid-template-columns: 1fr;
            }
        }