<title>Sakura Greeting</title> <style> :root { --glass-bg: rgba(255, 255, 255, 0.15); --glass-border: rgba(255, 255, 255, 0.2); --text-color: #4a4a4a; --accent-color: #ffb7b2; --primary-font: 'Noto Serif SC', 'Georgia', serif; }

    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
        -webkit-tap-highlight-color: transparent;
    }

    body, html {
        width: 100%;
        height: 100%;
        overflow: hidden;
        font-family: var(--primary-font);
        background: linear-gradient(to bottom, #fce4ec, #e8daef, #3f2b96); /* Sakura to Dusk */
        background-size: 400% 400%;
        animation: gradientBG 15s ease infinite;
    }

    @keyframes gradientBG {
        0% { background-position: 0% 50%; }
        50% { background-position: 100% 50%; }
        100% { background-position: 0% 50%; }
    }

    #canvas-container {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        z-index: 0;
        pointer-events: none;
    }

    #app {
        position: relative;
        width: 100%;
        height: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
        z-index: 1;
        perspective: 1000px;
    }

    .card {
        width: 90%;
        max-width: 600px;
        min-height: 400px;
        padding: 40px;
        background: var(--glass-bg);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border: 1px solid var(--glass-border);
        border-radius: 20px;
        box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.15);
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        text-align: center;
        transition: transform 0.1s ease-out, box-shadow 0.3s ease, opacity 1.5s ease; /* Added opacity transition */
        position: relative;
        overflow: hidden;
    }

    .card.hidden {
        opacity: 0;
        pointer-events: none;
    }

    .text-container {
        font-size: 1.5rem;
        line-height: 1.8;
        color: #2d2d2d;
        text-shadow: 0 1px 2px rgba(255,255,255,0.8);
        min-height: 120px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: 500;
    }

    .cursor {
        display: inline-block;
        width: 2px;
        height: 1.2em;
        background-color: #333;
        margin-left: 5px;
        animation: blink 1s step-end infinite;
        vertical-align: middle;
    }

    @keyframes blink {
        0%, 100% { opacity: 1; }
        50% { opacity: 0; }
    }

    .music-control {
        position: absolute;
        top: 20px;
        right: 20px;
        width: 40px;
        height: 40px;
        cursor: pointer;
        z-index: 10;
        opacity: 0.8;
        transition: opacity 0.3s;
    }

    .music-control:hover {
        opacity: 1;
    }

    .music-icon {
        width: 100%;
        height: 100%;
        fill: #fff;
        filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2));
    }

    .music-icon.playing {
        animation: spin 3s linear infinite;
    }

    @keyframes spin {
        from { transform: rotate(0deg); }
        to { transform: rotate(360deg); }
    }

    .hint {
        position: absolute;
        bottom: 20px;
        font-size: 0.8rem;
        color: rgba(255,255,255,0.7);
        letter-spacing: 1px;
        animation: fadeInOut 3s infinite;
    }

    @keyframes fadeInOut {
        0%, 100% { opacity: 0.4; }
        50% { opacity: 1; }
    }

    /* Train Finale Styles */
    #finale-container {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        pointer-events: none;
        display: none; /* Hidden by default */
        z-index: 2;
        overflow: hidden;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        opacity: 0;
        transition: opacity 1s ease;
    }

    #finale-container.visible {
        opacity: 1;
    }

    .train-wrapper {
        position: absolute;
        bottom: 30%; /* Adjust vertical position */
        left: -100%; /* Start off-screen left */
        /* Increase width to accommodate locomotive + carriages */
        width: 800px; 
        height: 120px;
        /* Animation will be triggered by JS */
    }

    .train-container {
        display: flex;
        align-items: flex-end;
        gap: 5px; /* Spacing between carriages */
        width: 100%;
        height: 100%;
        flex-direction: row-reverse; /* Locomotive at the front (right side) */
    }

    /* --- Locomotive --- */
    .locomotive {
        position: relative;
        width: 140px;
        height: 100px;
        z-index: 2;
    }

    .chimney {
        position: absolute;
        top: 0;
        right: 20px;
        width: 20px;
        height: 30px;
        background: #ffc1cc;
        border: 2px solid #fff;
        border-bottom: none;
        border-radius: 5px 5px 0 0;
    }
    
    .chimney::before {
         content: '';
         position: absolute;
         top: -5px;
         left: -5px;
         width: 30px;
         height: 8px;
         background: #ffc1cc;
         border: 2px solid #fff;
         border-radius: 4px;
    }

    .boiler {
        position: absolute;
        bottom: 20px;
        right: 0;
        width: 90px;
        height: 50px;
        background: #ffc1cc;
        border: 2px solid #fff;
        border-radius: 0 25px 25px 0;
        z-index: 1;
    }

    .cab {
        position: absolute;
        bottom: 20px;
        left: 0;
        width: 50px;
        height: 70px;
        background: #ffc1cc;
        border: 2px solid #fff;
        border-radius: 10px 10px 0 0;
        z-index: 2;
    }

    .cab-window {
        position: absolute;
        top: 10px;
        left: 10px;
        width: 30px;
        height: 25px;
        background: #e8daef;
        border: 2px solid #fff;
        border-radius: 4px;
    }
    
    .cowcatcher {
         position: absolute;
         bottom: 20px;
         right: -10px;
         width: 20px;
         height: 20px;
         background: #ffc1cc;
         border: 2px solid #fff;
         clip-path: polygon(0 0, 100% 100%, 0 100%);
    }

    .loco-wheels {
        position: absolute;
        bottom: 0;
        width: 100%;
        height: 30px;
    }

    .big-wheel {
        position: absolute;
        bottom: 0;
        left: 55px;
        width: 40px;
        height: 40px;
        background: #555;
        border: 3px solid #fff;
        border-radius: 50%;
        animation: wheelSpin 0.5s linear infinite;
        z-index: 3;
    }

    .small-wheel {
        position: absolute;
        bottom: 0;
        right: 10px;
        width: 25px;
        height: 25px;
        background: #555;
        border: 3px solid #fff;
        border-radius: 50%;
        animation: wheelSpin 0.5s linear infinite;
    }
    
    .small-wheel.rear {
        right: auto;
        left: 10px;
    }

    /* --- Carriage --- */
    .carriage {
        position: relative;
        width: 110px;
        height: 80px;
    }

    .carriage-body {
        position: absolute;
        bottom: 15px;
        width: 100%;
        height: 55px;
        background: #ffc1cc;
        border: 2px solid #fff;
        border-radius: 8px;
    }

    .carriage-window {
        position: absolute;
        top: 10px;
        width: 25px;
        height: 20px;
        background: #e8daef;
        border: 2px solid #fff;
        border-radius: 4px;
    }

    .cw1 { left: 10px; }
    .cw2 { left: 42px; }
    .cw3 { right: 10px; }

    .carriage-wheels {
        position: absolute;
        bottom: 0;
        width: 100%;
        height: 25px;
    }
    
    .c-wheel {
        position: absolute;
        bottom: 0;
        width: 25px;
        height: 25px;
        background: #555;
        border: 3px solid #fff;
        border-radius: 50%;
        animation: wheelSpin 0.5s linear infinite;
    }
    
    .c-wheel.left { left: 15px; }
    .c-wheel.right { right: 15px; }
    
    .connector {
        width: 10px;
        height: 6px;
        background: #fff;
        margin-bottom: 25px; /* Align with chassis */
    }

    /* --- Steam --- */
    .steam-container {
        position: absolute;
        top: -40px;
        right: 20px; /* Near chimney */
        width: 50px;
        height: 100px;
        pointer-events: none;
    }
    
    .steam {
        position: absolute;
        bottom: 0;
        background: rgba(255, 255, 255, 0.6);
        border-radius: 50%;
        animation: steamRise 1.5s ease-out infinite;
        opacity: 0;
    }
    
    .s1 { width: 15px; height: 15px; left: 10px; animation-delay: 0s; }
    .s2 { width: 25px; height: 25px; left: 0px; animation-delay: 0.5s; }
    .s3 { width: 20px; height: 20px; left: 15px; animation-delay: 1s; }
    
    @keyframes steamRise {
        0% { transform: translateY(0) scale(1); opacity: 0.8; }
        100% { transform: translateY(-60px) scale(2); opacity: 0; }
    }

    @keyframes wheelSpin {
        from { transform: rotate(0deg); }
        to { transform: rotate(360deg); }
    }

    .final-text {
        font-size: 2rem;
        color: #fff;
        text-shadow: 0 2px 10px rgba(255, 105, 180, 0.8);
        opacity: 0;
        transform: translateY(20px);
        transition: all 1s ease;
        text-align: center;
        margin-top: -50px; /* Adjust relative to train */
    }

    .final-text.show {
        opacity: 1;
        transform: translateY(0);
    }

    @keyframes trainMove {
        0% { left: -100%; transform: translateX(0); }
        100% { left: 100%; transform: translateX(100vw); }
    }
    
    /* Speed lines effect */
    .speed-line {
        position: absolute;
        background: rgba(255,255,255,0.3);
        height: 2px;
        border-radius: 2px;
    }

    @media (max-width: 768px) {
        .card {
            width: 85%;
            padding: 30px 20px;
            min-height: 350px;
        }
        .text-container {
            font-size: 1.2rem;
        }
        .train-wrapper {
             /* Scale down on mobile */
             transform: scale(0.6);
             transform-origin: bottom center;
        }
        .final-text {
            font-size: 1.5rem;
        }
    }
</style>

    <div class="text-container">
        <span id="typing-text"></span><span class="cursor"></span>
    </div>

    <div class="hint">点击开启花季 · 长按起风</div>
</div>

<!-- Finale Container -->
<div id="finale-container">
    <div class="train-wrapper" id="train">
        <div class="train-container">
            <!-- Steam -->
            <div class="steam-container">
                <div class="steam s1"></div>
                <div class="steam s2"></div>
                <div class="steam s3"></div>
            </div>

            <!-- Locomotive -->
            <div class="locomotive">
                <div class="chimney"></div>
                <div class="boiler"></div>
                <div class="cab">
                    <div class="cab-window"></div>
                </div>
                <div class="cowcatcher"></div>
                <div class="loco-wheels">
                    <div class="small-wheel rear"></div>
                    <div class="big-wheel"></div>
                    <div class="small-wheel"></div>
                </div>
            </div>

            <!-- Connector -->
            <div class="connector"></div>

            <!-- Carriage 1 -->
            <div class="carriage">
                <div class="carriage-body">
                    <div class="carriage-window cw1"></div>
                    <div class="carriage-window cw2"></div>
                    <div class="carriage-window cw3"></div>
                </div>
                <div class="carriage-wheels">
                    <div class="c-wheel left"></div>
                    <div class="c-wheel right"></div>
                </div>
            </div>

            <!-- Connector -->
            <div class="connector"></div>

            <!-- Carriage 2 -->
            <div class="carriage">
                <div class="carriage-body">
                    <div class="carriage-window cw1"></div>
                    <div class="carriage-window cw2"></div>
                    <div class="carriage-window cw3"></div>
                </div>
                <div class="carriage-wheels">
                    <div class="c-wheel left"></div>
                    <div class="c-wheel right"></div>
                </div>
            </div>
        </div>
    </div>
    <div class="final-text" id="final-text">
        一起做任务刷满里程吧
    </div>
</div>

Your browser does not support the audio element. <script> /** * Configuration */ const CONFIG = { recipientName: "怡嘉", // [在此处修改对方昵称] typingSpeed: 100, eraseSpeed: 50, delayBetweenLines: 2000, sakuraCount: 100, windForce: 0, // Base wind gravity: 0.5 }; /** * Text Content */ const messages = [ `在这茫茫人海，能与你相遇，\n本身就是一种极小的概率。`, `很有缘分，不是吗？`, `很高兴能和你度过这段愉快时光。`, `在这个快节奏的世界里，\n希望能和你成为很好的朋友。`, `哪怕只是一周，\n也想送你一场永不凋谢的花季。` ]; /** * Canvas & Sakura Logic */ const canvas = document.getElementById('canvas-container'); const ctx = canvas.getContext('2d'); let width, height; let sakuras = []; let animationFrame; let isLongPress = false; let mouseX = 0; let mouseY = 0; let isGathering = false; // Resize handling function resize() { width = canvas.width = window.innerWidth; height = canvas.height = window.innerHeight; } window.addEventListener('resize', resize); resize(); // Sakura Class class Sakura { constructor() { this.reset(true); } reset(initial = false) { this.x = Math.random() * width; this.y = initial ? Math.random() * height : -50; this.size = Math.random() * 15 + 10; // 10-25px this.speedX = Math.random() * 1 - 0.5; this.speedY = Math.random() * 1 + 1; this.rotation = Math.random() * 360; this.rotationSpeed = Math.random() * 2 - 1; this.sway = 0; this.swaySpeed = Math.random() * 0.05 + 0.01; this.opacity = Math.random() * 0.5 + 0.5; this.petalType = Math.floor(Math.random() * 2); // 0 or 1 for slight variation } draw() { ctx.save(); ctx.translate(this.x, this.y); ctx.rotate(this.rotation * Math.PI / 180); ctx.globalAlpha = this.opacity; ctx.fillStyle = '#ffc1cc'; // Sakura pink // Draw petal ctx.beginPath(); if (this.petalType === 0) { ctx.moveTo(0, 0); ctx.bezierCurveTo(10, -10, 15, -5, 0, 15); ctx.bezierCurveTo(-15, -5, -10, -10, 0, 0); } else { ctx.moveTo(0, 0); ctx.bezierCurveTo(5, -5, 10, 0, 0, 10); ctx.bezierCurveTo(-10, 0, -5, -5, 0, 0); } ctx.fill(); ctx.restore(); } update() { // Wind effect const windMultiplier = isLongPress ? 5 : 1; const gatherFactor = isGathering ? 0.05 : 0; if (isGathering) { // Move towards center/mouse const dx = (mouseX || width/2) - this.x; const dy = (mouseY || height/2) - this.y; this.x += dx * gatherFactor; this.y += dy * gatherFactor; } else { // Normal fall this.sway += this.swaySpeed * windMultiplier; this.x += Math.sin(this.sway) * 2 + this.speedX * windMultiplier; this.y += this.speedY * windMultiplier; this.rotation += this.rotationSpeed * windMultiplier; } // Boundary check if (this.y > height + 50 || this.x < -50 || this.x > width + 50) { if (!isGathering) this.reset(); } } } function initSakura() { sakuras = []; for (let i = 0; i < CONFIG.sakuraCount; i++) { sakuras.push(new Sakura()); } } function animate() { ctx.clearRect(0, 0, width, height); sakuras.forEach(sakura => sakura.draw()); sakuras.forEach(sakura => sakura.update()); animationFrame = requestAnimationFrame(animate); } initSakura(); animate(); /** * Text Typing Logic */ const textElement = document.getElementById('typing-text'); let messageIndex = 0; let charIndex = 0; let isDeleting = false; function typeWriter() { const currentMessage = messages[messageIndex]; if (isDeleting) { textElement.innerHTML = currentMessage.substring(0, charIndex - 1).replace(/\n/g, '
'); charIndex--; } else { textElement.innerHTML = currentMessage.substring(0, charIndex + 1).replace(/\n/g, '
'); charIndex++; } let typeSpeed = CONFIG.typingSpeed; if (!isDeleting && charIndex === currentMessage.length) { // Finished typing line typeSpeed = CONFIG.delayBetweenLines; isDeleting = true; // Check if this was the last message if (messageIndex === messages.length - 1) { isDeleting = false; // Don't delete the last one setTimeout(startFinale, 2000); // Trigger finale after delay return; // Stop the loop } } else if (isDeleting && charIndex === 0) { // Finished deleting line isDeleting = false; messageIndex = (messageIndex + 1) % messages.length; typeSpeed = 500; } else if (isDeleting) { typeSpeed = CONFIG.eraseSpeed; } setTimeout(typeWriter, typeSpeed); } // Start typing after a short delay setTimeout(typeWriter, 1000); // Finale Sequence function startFinale() { const glassCard = document.getElementById('glass-card'); const finaleContainer = document.getElementById('finale-container'); const train = document.getElementById('train'); const finalText = document.getElementById('final-text'); // 1. Fade out card glassCard.classList.add('hidden'); // 2. Show finale container setTimeout(() => { finaleContainer.style.display = 'flex'; // Force reflow void finaleContainer.offsetWidth; finaleContainer.classList.add('visible'); // 3. Animate Train setTimeout(() => { train.style.animation = 'trainMove 8s linear forwards'; }, 500); // 4. Show Final Text setTimeout(() => { finalText.classList.add('show'); }, 3500); // Appear when train is halfway // Optional: Increase sakura speed for effect CONFIG.gravity = 1.5; CONFIG.windForce = 2; }, 1500); } /** * Interactions & Audio */ const bgm = document.getElementById('bgm'); const musicBtn = document.getElementById('music-btn'); const musicIcon = document.getElementById('music-svg'); const glassCard = document.getElementById('glass-card'); let isPlaying = false; function toggleMusic() { if (isPlaying) { bgm.pause(); musicIcon.classList.remove('playing'); } else { bgm.play().catch(e => console.log("Audio play failed:", e)); musicIcon.classList.add('playing'); } isPlaying = !isPlaying; } musicBtn.addEventListener('click', (e) => { e.stopPropagation(); toggleMusic(); }); // Global click interaction document.addEventListener('click', (e) => { // Play music on first interaction if not playing if (!isPlaying) { toggleMusic(); } // Trigger gather effect mouseX = e.clientX; mouseY = e.clientY; isGathering = true; setTimeout(() => { isGathering = false; }, 1000); }); // Long press (Touch/Mouse) let pressTimer; const startPress = () => { isLongPress = true; }; const endPress = () => { isLongPress = false; }; document.addEventListener('mousedown', startPress); document.addEventListener('mouseup', endPress); document.addEventListener('touchstart', startPress); document.addEventListener('touchend', endPress); // Parallax Effect document.addEventListener('mousemove', (e) => { const x = (window.innerWidth - e.pageX * 2) / 100; const y = (window.innerHeight - e.pageY * 2) / 100; glassCard.style.transform = `translate(${x}px, ${y}px)`; }); // Mobile gyroscope parallax (optional, if supported) if (window.DeviceOrientationEvent) { window.addEventListener('deviceorientation', (e) => { const x = e.gamma / 5; // Tilt L/R const y = e.beta / 5; // Tilt F/B glassCard.style.transform = `translate(${x}px, ${y}px)`; }); } </script>