查看“微件:Intro”的源代码

<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>八叶莲华会社</title>
    <style>
        /* 基础样式重置 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
            /* -- REMOVED -- These lines caused the scrolling issue on the main page. */
            /* overflow: hidden; */
            /* height: 100vh; */
        }
        
        /* 动画容器 (全屏背景) */
        .intro-container {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(ellipse at center, rgba(34, 34, 34, 0.9) 0%, rgba(10, 10, 10, 0.98) 100%);
            z-index: 9999;
            display: flex;
            justify-content: center;
            align-items: center;
            opacity: 0;
            transition: opacity 1.2s cubic-bezier(0.4, 0, 0.2, 1);
        }
        
        /* 花瓣装饰背景 */
        .petals-background {
            position: absolute;
            width: 100%;
            height: 100%;
            opacity: 0.15;
            pointer-events: none;
        }
        
        .petal {
            position: absolute;
            background: rgba(255, 255, 255, 0.6);
            border-radius: 50% 50% 50% 0;
            width: 20px;
            height: 20px;
            opacity: 0;
            animation: fallDown 15s linear infinite;
        }
        
        @keyframes fallDown {
            0% {
                transform: translateY(-100px) rotate(0deg);
                opacity: 0;
            }
            10% {
                opacity: 0.6;
            }
            90% {
                opacity: 0.4;
            }
            100% {
                transform: translateY(100vh) rotate(360deg);
                opacity: 0;
            }
        }
        
        /* 进度条 */
        .progress-container {
            position: absolute;
            bottom: 60px;
            left: 50%;
            transform: translateX(-50%);
            width: 280px;
            height: 3px;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 4px;
            overflow: hidden;
        }
        
        .progress-bar {
            height: 100%;
            width: 0%;
            background: linear-gradient(90deg, #a17f3a, #d6b161, #a17f3a);
            border-radius: 4px;
            transition: width 0.3s ease;
        }
        
        /* 动画内容区 */
        .intro-content {
            text-align: center;
            filter: drop-shadow(0 0 15px rgba(255, 255, 255, 0.15));
            position: relative;
        }
        
        /* LOGO样式和动画 */
        .intro-logo {
            max-width: 180px;
            height: auto;
            display: block;
            margin: 0 auto 25px;
            opacity: 0;
            transform: translateY(20px) scale(0.9);
            transition: all 1.5s cubic-bezier(0.23, 1, 0.32, 1);
            border-radius: 50%;
            padding: 10px;
            background: radial-gradient(ellipse at center, rgba(161, 127, 58, 0.2) 0%, transparent 70%);
        }
        
        /* 标题文字样式和动画 */
        .intro-title {
            color: #FFFFFF;
            font-size: 3.2em;
            font-weight: 500;
            text-shadow: 0 0 10px rgba(255, 255, 255, 0.3), 0 0 20px rgba(0, 0, 0, 0.5);
            letter-spacing: 3px;
            margin-bottom: 10px;
            opacity: 0;
            transform: scale(0.95);
            transition: all 1.5s cubic-bezier(0.23, 1, 0.32, 1);
        }
        
        /* 副标题 */
        .intro-subtitle {
            color: rgba(255, 255, 255, 0.7);
            font-size: 1.2em;
            font-weight: 300;
            letter-spacing: 2px;
            margin-top: 10px;
            opacity: 0;
            transform: translateY(10px);
            transition: all 1.2s cubic-bezier(0.23, 1, 0.32, 1) 0.6s;
        }
        
        /* 控制按钮 */
        .intro-controls {
            position: absolute;
            bottom: 20px;
            right: 20px;
            display: flex;
            gap: 10px;
        }
        
        .control-btn {
            background: rgba(255, 255, 255, 0.1);
            border: none;
            color: white;
            padding: 8px 15px;
            border-radius: 20px;
            cursor: pointer;
            font-size: 0.9em;
            transition: all 0.3s ease;
            backdrop-filter: blur(5px);
        }
        
        .control-btn:hover {
            background: rgba(255, 255, 255, 0.2);
        }
        
        /* 花瓣装饰 */
        .decoration {
            position: absolute;
            width: 100px;
            height: 100px;
            opacity: 0.1;
            pointer-events: none;
        }
        
        .decoration-1 {
            top: 20%;
            left: 15%;
            background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><path d="M50,0 C60,20 80,30 100,50 C80,60 60,80 50,100 C40,80 20,60 0,50 C20,30 40,20 50,0Z" fill="%23d6b161"/></svg>') no-repeat center;
            background-size: contain;
            animation: float 12s ease-in-out infinite;
        }
        
        .decoration-2 {
            bottom: 20%;
            right: 15%;
            background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><path d="M50,0 C60,20 80,30 100,50 C80,60 60,80 50,100 C40,80 20,60 0,50 C20,30 40,20 50,0Z" fill="%23a17f3a"/></svg>') no-repeat center;
            background-size: contain;
            animation: float 15s ease-in-out infinite reverse;
        }
        
        @keyframes float {
            0%, 100% { transform: translateY(0) rotate(0deg); }
            50% { transform: translateY(-20px) rotate(10deg); }
        }
        
        /* === 动画触发类 === */
        .intro-container.is-active .intro-logo {
            opacity: 1;
            transform: translateY(0) scale(1);
            transition-delay: 0.2s;
        }
        
        .intro-container.is-active .intro-title {
            opacity: 1;
            transform: scale(1);
            transition-delay: 0.4s;
        }
        
        .intro-container.is-active .intro-subtitle {
            opacity: 1;
            transform: translateY(0);
        }
        
        /* 响应式设计 */
        @media (max-width: 768px) {
            .intro-title {
                font-size: 2.2em;
            }
            
            .intro-subtitle {
                font-size: 1em;
            }
            
            .intro-logo {
                max-width: 130px;
            }
            
            .progress-container {
                width: 200px;
            }
            
            .control-btn {
                padding: 6px 12px;
                font-size: 0.8em;
            }
        }
        
        @media (max-width: 480px) {
            .intro-title {
                font-size: 1.8em;
                letter-spacing: 1px;
            }
            
            .intro-subtitle {
                font-size: 0.9em;
                letter-spacing: 1px;
            }
            
            .intro-logo {
                max-width: 100px;
            }
            
            .progress-container {
                width: 180px;
                bottom: 50px;
            }
            
            .control-btn {
                padding: 5px 10px;
                font-size: 0.7em;
            }
            
            .intro-controls {
                bottom: 15px;
                right: 15px;
            }
        }
    </style>
</head>
<body>
    <div id="intro-container" class="intro-container">
        <div class="petals-background" id="petals-container"></div>
        
        <div class="decoration decoration-1"></div>
        <div class="decoration decoration-2"></div>
        
        <div class="intro-content">
            <img src="https://soka.cafe/images/b/b3/%E5%85%AB%E5%8F%B6%E8%8E%B2%E5%8D%8E%E4%BC%9A%E7%A4%BE.jpg" alt="八叶莲华会社" class="intro-logo">
            
            <h1 class="intro-title">
                八叶莲华会社
            </h1>
            
            <p class="intro-subtitle">“中华了解Air本文化的最好途径，中华Air本社区的活化石”</p>
        </div>
        
        <div class="progress-container">
            <div class="progress-bar" id="progress-bar"></div>
        </div>
        
        <div class="intro-controls">
            <button class="control-btn" id="skip-btn">跳过</button>
            <button class="control-btn" id="mute-btn">🔊</button>
        </div>
    </div>

    <script>
        document.addEventListener('DOMContentLoaded', function() {
            const container = document.getElementById('intro-container');
            const progressBar = document.getElementById('progress-bar');
            const skipBtn = document.getElementById('skip-btn');
            const muteBtn = document.getElementById('mute-btn');
            const petalsContainer = document.getElementById('petals-container');
            let audioContext;
            let oscillator;
            let isMuted = false;
            let animationDuration = 4500; // 动画总时长（毫秒）
            let animationTimer; // To clear the automatic skip
            
            // 创建花瓣背景
            function createPetals() {
                const petalCount = 15;
                for (let i = 0; i < petalCount; i++) {
                    const petal = document.createElement('div');
                    petal.classList.add('petal');
                    
                    // 随机位置和大小
                    const size = Math.random() * 15 + 10;
                    petal.style.width = `${size}px`;
                    petal.style.height = `${size}px`;
                    petal.style.left = `${Math.random() * 100}%`;
                    petal.style.animationDelay = `${Math.random() * 10}s`;
                    petal.style.animationDuration = `${Math.random() * 10 + 10}s`;
                    
                    // 随机旋转和颜色
                    petal.style.transform = `rotate(${Math.random() * 90}deg)`;
                    petal.style.background = `rgba(214, 177, 97, ${Math.random() * 0.5 + 0.3})`;
                    
                    petalsContainer.appendChild(petal);
                }
            }
            
            // 创建音效
            function createSound() {
                try {
                    audioContext = new (window.AudioContext || window.webkitAudioContext)();
                    oscillator = audioContext.createOscillator();
                    const gainNode = audioContext.createGain();
                    
                    oscillator.type = 'sine';
                    oscillator.frequency.setValueAtTime(440, audioContext.currentTime);
                    gainNode.gain.setValueAtTime(0.1, audioContext.currentTime);
                    
                    oscillator.connect(gainNode);
                    gainNode.connect(audioContext.destination);
                    
                    oscillator.start();
                    
                    // 淡出音效
                    setTimeout(() => {
                        gainNode.gain.exponentialRampToValueAtTime(0.001, audioContext.currentTime + 1.2);
                    }, animationDuration - 1200);
                } catch (e) {
                    console.log('音频上下文不支持');
                }
            }
            
            // 跳过动画
            function skipAnimation() {
                // ADDED: Restore scrolling on the body
                document.body.style.overflow = '';
            
                // Clear the automatic timeout if the button was clicked
                clearTimeout(animationTimer);

                container.style.opacity = '0';
                
                if (oscillator) {
                    oscillator.stop();
                }
                
                setTimeout(() => {
                    container.style.display = 'none';
                }, 1200);
            }
            
            // 切换静音
            function toggleMute() {
                if (!audioContext) return;
                
                if (isMuted) {
                    audioContext.resume();
                    muteBtn.textContent = '🔊';
                } else {
                    audioContext.suspend();
                    muteBtn.textContent = '🔇';
                }
                
                isMuted = !isMuted;
            }
            
            // 初始化
            function init() {
                // ADDED: Disable scrolling on the body when the animation starts
                document.body.style.overflow = 'hidden';

                createPetals();
                
                // 触发入场动画
                requestAnimationFrame(() => {
                    container.style.opacity = '1';
                    container.classList.add('is-active');
                    
                    // 开始进度条动画
                    let progress = 0;
                    const interval = 30;
                    const increments = interval / animationDuration * 100;
                    
                    const progressInterval = setInterval(() => {
                        progress += increments;
                        progressBar.style.width = `${progress}%`;
                        
                        if (progress >= 100) {
                            clearInterval(progressInterval);
                        }
                    }, interval);
                    
                    // 创建音效（需要用户交互）
                    document.body.addEventListener('click', function() {
                        if (!audioContext) {
                            createSound();
                        }
                    }, { once: true });
                });
                
                // 设置自动结束
                animationTimer = setTimeout(skipAnimation, animationDuration);
                
                // 事件监听
                skipBtn.addEventListener('click', skipAnimation);
                muteBtn.addEventListener('click', toggleMute);
            }
            
            // 启动初始化
            init();
        });
    </script>
</body>
</html><noinclude>
{{#Widget:Intro}}
</noinclude>