* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: #333;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.header {
    text-align: center;
    margin-bottom: 40px;
    color: white;
}

.title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 10px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    font-weight: 300;
}

.styles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.style-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    transition: all 0.3s ease;
    cursor: pointer;
    /* 初始状态：隐藏 */
    opacity: 0;
    transform: translateY(60px) scale(0.9);
}

/* 滚动触发的动画状态 */
.style-card.animate-in {
    opacity: 1;
    transform: translateY(0) scale(1);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* 不同的动画变体，创造层次感 */
.style-card.animate-in.delay-1 {
    transition-delay: 0.1s;
}

.style-card.animate-in.delay-2 {
    transition-delay: 0.2s;
}

.style-card.animate-in.delay-3 {
    transition-delay: 0.3s;
}

/* 从左侧滑入的动画变体 */
.style-card.slide-left {
    transform: translateX(-60px) scale(0.9);
}

.style-card.slide-left.animate-in {
    transform: translateX(0) scale(1);
}

/* 从右侧滑入的动画变体 */
.style-card.slide-right {
    transform: translateX(60px) scale(0.9);
}

.style-card.slide-right.animate-in {
    transform: translateX(0) scale(1);
}

/* 淡入放大动画变体 */
.style-card.fade-scale {
    transform: scale(0.8);
}

.style-card.fade-scale.animate-in {
    transform: scale(1);
}

/* 性能优化：启用硬件加速 */
.style-card {
    will-change: transform, opacity;
    backface-visibility: hidden;
    perspective: 1000px;
}

/* 动画完成后移除will-change以节省资源 */
.style-card.animate-in {
    will-change: auto;
}

/* 减少动画对性能的影响 */
@media (prefers-reduced-motion: reduce) {
    .style-card {
        transition: none !important;
        transform: none !important;
        opacity: 1 !important;
    }

    .style-card.animate-in {
        transition: none !important;
    }
}

.style-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.card-preview {
    height: 200px;
    position: relative;
    overflow: hidden;
}

/* 现代渐变风格预览 */
.modern-gradient-preview {
    background: linear-gradient(45deg, #667eea, #764ba2);
}

.floating-bubble {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    animation: float 4s ease-in-out infinite;
}

.floating-bubble:nth-child(1) {
    width: 30px;
    height: 30px;
    left: 20%;
    top: 20%;
    animation-delay: 0s;
}

.floating-bubble:nth-child(2) {
    width: 20px;
    height: 20px;
    right: 30%;
    top: 60%;
    animation-delay: 1s;
}

.floating-bubble:nth-child(3) {
    width: 25px;
    height: 25px;
    left: 60%;
    top: 30%;
    animation-delay: 2s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

/* 深色极简风格预览 */
.dark-minimal-preview {
    background: #1a1a1a;
}

.grid-pattern {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 255, 255, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 20px 20px;
    animation: gridMove 10s linear infinite;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(20px, 20px); }
}

/* 温馨粉色风格预览 */
.warm-pink-preview {
    background: linear-gradient(45deg, #ff9a9e, #fecfef);
}

.petal {
    position: absolute;
    width: 10px;
    height: 10px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 50% 0;
    animation: petalFall 6s linear infinite;
}

.petal:nth-child(1) {
    left: 20%;
    animation-delay: 0s;
}

.petal:nth-child(2) {
    left: 50%;
    animation-delay: 2s;
}

.petal:nth-child(3) {
    left: 80%;
    animation-delay: 4s;
}

@keyframes petalFall {
    0% {
        transform: translateY(-20px) rotate(0deg);
        opacity: 1;
    }
    100% {
        transform: translateY(220px) rotate(360deg);
        opacity: 0;
    }
}

/* 商务专业风格预览 */
.business-preview {
    background: #f8f9fa;
}

.geometric-shape {
    position: absolute;
    border: 2px solid #007bff;
    opacity: 0.3;
}

.geometric-shape:nth-child(1) {
    width: 40px;
    height: 40px;
    right: 20px;
    top: 20px;
    transform: rotate(45deg);
}

.geometric-shape:nth-child(2) {
    width: 30px;
    height: 30px;
    left: 30px;
    bottom: 30px;
    border-radius: 50%;
}

/* 预览表单样式 */
.preview-form {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
}

.form-title {
    text-align: center;
    font-size: 14px;
    font-weight: bold;
    margin-bottom: 10px;
    color: white;
}

.dark-form .form-title {
    color: #00ffff;
}

.pink-form .form-title,
.business-form .form-title {
    color: #333;
}

.form-input {
    height: 8px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 4px;
    margin-bottom: 6px;
}

.neon-border {
    background: rgba(0, 255, 255, 0.2);
    border: 1px solid #00ffff;
}

.form-button {
    height: 10px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 5px;
    margin-top: 8px;
}

.neon-button {
    background: #00ffff;
}

/* 卡片信息区域 */
.card-info {
    padding: 20px;
}

.card-info h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: #333;
}

.card-info p {
    color: #666;
    margin-bottom: 15px;
    line-height: 1.5;
}

.features {
    list-style: none;
}

.features li {
    color: rgb(175 204 224);
    font-size: 0.9rem;
    margin-bottom: 10px;
    padding-left: 15px;
    position: relative;
}

.features li:before {
    content: "•";
    color: #007bff;
    position: absolute;
    left: 0;
}

/* 海洋蓝调风格预览 */
.ocean-blue-preview {
    background: linear-gradient(180deg, #87CEEB 0%, #4682B4 50%, #191970 100%);
}

.wave-animation {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 20px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50% 50% 0 0;
    animation: waveMove 3s ease-in-out infinite;
}

@keyframes waveMove {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(-10px); }
}

.bubble-float {
    position: absolute;
    width: 8px;
    height: 8px;
    background: rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    animation: bubbleFloat 4s ease-in-out infinite;
}

.bubble-float:nth-child(2) {
    left: 20%;
    bottom: 30%;
    animation-delay: 0s;
}

.bubble-float:nth-child(3) {
    right: 20%;
    bottom: 50%;
    animation-delay: 1s;
}

@keyframes bubbleFloat {
    0%, 100% { transform: translateY(0); opacity: 0.4; }
    50% { transform: translateY(-10px); opacity: 0.8; }
}

.ocean-form {
    background: rgba(255, 255, 255, 0.95);
    border: 2px solid rgba(0, 119, 190, 0.3);
}

.ocean-form .form-title {
    color: #0077be;
}

.ocean-form .form-input {
    border-bottom: 2px solid rgba(0, 119, 190, 0.3);
}

.ocean-form .form-button {
    background: linear-gradient(135deg, #87CEEB, #0077be);
}

/* 星空科幻风格预览 */
.starry-scifi-preview {
    background: radial-gradient(ellipse at bottom, #1B2735 0%, #090A0F 100%);
}

.star-twinkle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: #FFD700;
    border-radius: 50%;
    animation: starTwinkle 2s ease-in-out infinite;
}

.star-twinkle:nth-child(1) {
    top: 20%;
    left: 20%;
    animation-delay: 0s;
}

.star-twinkle:nth-child(2) {
    top: 40%;
    right: 30%;
    animation-delay: 0.7s;
}

.star-twinkle:nth-child(3) {
    bottom: 30%;
    left: 60%;
    animation-delay: 1.4s;
}

@keyframes starTwinkle {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.2); }
}

.meteor-trail {
    position: absolute;
    top: 10%;
    right: 10%;
    width: 2px;
    height: 2px;
    background: #FFD700;
    border-radius: 50%;
    animation: meteorFall 3s linear infinite;
}

@keyframes meteorFall {
    0% {
        transform: translateX(0) translateY(0);
        opacity: 1;
    }
    100% {
        transform: translateX(-30px) translateY(30px);
        opacity: 0;
    }
}

.scifi-form {
    background: rgba(20, 20, 30, 0.9);
    border: 2px solid #FFD700;
}

.scifi-form .form-title {
    color: #FFD700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.scifi-form .form-input {
    border-bottom: 1px solid rgba(255, 215, 0, 0.3);
}

.scifi-form .form-button {
    background: rgba(255, 215, 0, 0.1);
    border: 2px solid #FFD700;
    color: #FFD700;
}

.footer {
    text-align: center;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
}

/* 像素复古风格预览 */
.pixel-retro-preview {
    background: linear-gradient(45deg, #2c1810, #4a2c17);
    position: relative;
    overflow: hidden;
}

.pixel-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        radial-gradient(circle at 25% 25%, #ff6b35 2px, transparent 2px),
        radial-gradient(circle at 75% 75%, #f7931e 2px, transparent 2px);
    background-size: 20px 20px, 30px 30px;
    animation: pixelMove 15s linear infinite;
    opacity: 0.3;
}

@keyframes pixelMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(-20px, -20px); }
}

.pixel-particle {
    position: absolute;
    font-size: 12px;
    animation: pixelBounce 2s ease-in-out infinite;
}

.pixel-particle:nth-child(1) {
    top: 20%;
    left: 20%;
    animation-delay: 0s;
}

.pixel-particle:nth-child(2) {
    top: 60%;
    right: 20%;
    animation-delay: 1s;
}

@keyframes pixelBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.pixel-form .form-title {
    color: #00ff00;
    font-family: monospace;
    text-shadow: 2px 2px 0px #000;
}

.pixel-form .form-input {
    background: #000;
    border: 2px solid #00ff00;
    color: #00ff00;
}

.pixel-form .form-button {
    background: linear-gradient(45deg, #ff6b35, #f7931e);
    border: 2px solid #000;
}

/* 极光风格预览 */
.aurora-borealis-preview {
    background: linear-gradient(180deg, #0a0a0a 0%, #1a1a2e 50%, #16213e 100%);
    position: relative;
    overflow: hidden;
}

.aurora-wave {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        45deg,
        transparent 30%,
        rgba(0, 255, 146, 0.2) 50%,
        rgba(138, 43, 226, 0.2) 70%,
        transparent 90%
    );
    animation: auroraFlow 8s linear infinite;
}

@keyframes auroraFlow {
    0% { transform: translateX(-100%) skewX(-15deg); }
    100% { transform: translateX(100%) skewX(-15deg); }
}

.star-twinkle {
    position: absolute;
    font-size: 10px;
    color: #fff;
    animation: starTwinkle 3s ease-in-out infinite;
}

.star-twinkle:nth-child(1) {
    top: 30%;
    left: 30%;
    animation-delay: 0s;
}

.star-twinkle:nth-child(2) {
    top: 70%;
    right: 30%;
    animation-delay: 1.5s;
}

@keyframes starTwinkle {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.3; transform: scale(0.8); }
}

.aurora-form .form-title {
    color: #fff;
    text-shadow: 0 0 15px rgba(0, 255, 146, 0.8);
}

.aurora-form .form-input {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(0, 255, 146, 0.3);
    color: #fff;
}

.aurora-form .form-button {
    background: linear-gradient(135deg, #00ff92, #8a2be2);
}

/* 日落余晖风格预览 */
.sunset-glow-preview {
    background: linear-gradient(135deg, #ff7e5f 0%, #feb47b 100%);
    position: relative;
    overflow: hidden;
}

.sunset-sun {
    position: absolute;
    top: 20%;
    right: 20%;
    width: 40px;
    height: 40px;
    background: radial-gradient(circle, #ffd700, #ff8c00);
    border-radius: 50%;
    animation: sunGlow 3s ease-in-out infinite alternate;
}

@keyframes sunGlow {
    0% { box-shadow: 0 0 20px rgba(255, 215, 0, 0.5); }
    100% { box-shadow: 0 0 40px rgba(255, 215, 0, 0.8); }
}

.sunset-cloud {
    position: absolute;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 20px;
    animation: cloudFloat 6s ease-in-out infinite;
}

.sunset-cloud:nth-child(1) {
    width: 30px;
    height: 15px;
    top: 30%;
    left: 10%;
    animation-delay: 0s;
}

.sunset-cloud:nth-child(2) {
    width: 25px;
    height: 12px;
    top: 50%;
    right: 30%;
    animation-delay: 2s;
}

@keyframes cloudFloat {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(10px); }
}

.sunset-form .form-title {
    color: #fff;
    text-shadow: 0 2px 10px rgba(255, 126, 95, 0.8);
}

.sunset-form .form-input {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(255, 126, 95, 0.3);
    color: #333;
}

.sunset-form .form-button {
    background: linear-gradient(135deg, #ff7e5f, #feb47b);
}

/* 自然森林风格预览 */
.nature-forest-preview {
    background: linear-gradient(135deg, #56ab2f 0%, #a8e6cf 100%);
    position: relative;
    overflow: hidden;
}

.forest-tree {
    position: absolute;
    font-size: 20px;
    animation: treeSwing 4s ease-in-out infinite;
}

.forest-tree:nth-child(1) {
    top: 20%;
    left: 15%;
    animation-delay: 0s;
}

.forest-tree:nth-child(2) {
    top: 40%;
    right: 20%;
    animation-delay: 1s;
}

@keyframes treeSwing {
    0%, 100% { transform: rotate(-2deg); }
    50% { transform: rotate(2deg); }
}

.forest-leaf {
    position: absolute;
    font-size: 12px;
    animation: leafFall 5s linear infinite;
}

.forest-leaf:nth-child(3) {
    top: 10%;
    left: 30%;
    animation-delay: 0s;
}

.forest-leaf:nth-child(4) {
    top: 15%;
    right: 40%;
    animation-delay: 2s;
}

@keyframes leafFall {
    0% { transform: translateY(0) rotate(0deg); opacity: 1; }
    100% { transform: translateY(100px) rotate(360deg); opacity: 0; }
}

.forest-form .form-title {
    color: #2d5016;
    text-shadow: 0 2px 10px rgba(86, 171, 47, 0.3);
}

.forest-form .form-input {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(86, 171, 47, 0.3);
    color: #333;
}

.forest-form .form-button {
    background: linear-gradient(135deg, #56ab2f, #a8e6cf);
}

/* 奢华钻石风格预览 */
.luxury-diamond-preview {
    background: linear-gradient(135deg, #000 0%, #1a1a1a 50%, #333 100%);
    position: relative;
    overflow: hidden;
}

.diamond-sparkle {
    position: absolute;
    font-size: 14px;
    color: #d4af37;
    animation: diamondSparkle 2s ease-in-out infinite;
}

.diamond-sparkle:nth-child(1) {
    top: 25%;
    left: 20%;
    animation-delay: 0s;
}

.diamond-sparkle:nth-child(2) {
    top: 60%;
    right: 25%;
    animation-delay: 0.7s;
}

.diamond-sparkle:nth-child(3) {
    top: 40%;
    left: 60%;
    animation-delay: 1.4s;
}

@keyframes diamondSparkle {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.2); }
}

.gold-line {
    position: absolute;
    height: 1px;
    background: linear-gradient(90deg, transparent, #d4af37, transparent);
    animation: goldFlow 3s ease-in-out infinite;
}

.gold-line:nth-child(4) {
    top: 30%;
    left: 0;
    right: 0;
    animation-delay: 0s;
}

@keyframes goldFlow {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

.diamond-form .form-title {
    color: #d4af37;
    text-shadow: 0 2px 10px rgba(212, 175, 55, 0.8);
}

.diamond-form .form-input {
    background: rgba(0, 0, 0, 0.7);
    border: 1px solid #d4af37;
    color: #d4af37;
}

.diamond-form .form-button {
    background: linear-gradient(135deg, #d4af37, #ffd700);
    color: #000;
}

/* 赛博朋克风格预览 */
.cyber-punk-preview {
    background: linear-gradient(135deg, #0f0f23, #1a1a2e);
    position: relative;
    overflow: hidden;
}

.cyber-grid-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(138, 43, 226, 0.3) 1px, transparent 1px),
        linear-gradient(90deg, rgba(138, 43, 226, 0.3) 1px, transparent 1px);
    background-size: 20px 20px;
    animation: gridMove 10s linear infinite;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(20px, 20px); }
}

.neon-line {
    position: absolute;
    top: 50%;
    left: -100%;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, #ff1493, transparent);
    animation: neonScan 3s ease-in-out infinite;
}

@keyframes neonScan {
    0% { left: -100%; }
    50% { left: 100%; }
    100% { left: -100%; }
}

.glitch-effect {
    position: absolute;
    top: 20%;
    right: 10%;
    width: 30px;
    height: 30px;
    background: #8a2be2;
    animation: glitch 2s infinite;
}

@keyframes glitch {
    0%, 100% { transform: translate(0); }
    20% { transform: translate(-2px, 2px); }
    40% { transform: translate(-2px, -2px); }
    60% { transform: translate(2px, 2px); }
    80% { transform: translate(2px, -2px); }
}

.cyber-form .form-title {
    color: #8a2be2;
    text-shadow: 0 0 10px #8a2be2;
}

.cyber-form .form-input {
    background: rgba(138, 43, 226, 0.1);
    border-color: #8a2be2;
}

.cyber-form .form-button {
    background: linear-gradient(45deg, #8a2be2, #ff1493);
}

/* 新增风格预览样式 */

/* 极简白色风格预览 */
.minimalist-white-preview {
    background: linear-gradient(135deg, #ffffff 0%, #f8f8f8 100%);
}

.minimalist-white-preview .floating-circle {
    position: absolute;
    width: 15px;
    height: 15px;
    border: 1px solid #e0e0e0;
    border-radius: 50%;
    animation: float 3s ease-in-out infinite;
}

.minimalist-white-preview .floating-circle:nth-child(1) {
    top: 20%;
    left: 20%;
}

.minimalist-white-preview .floating-circle:nth-child(2) {
    top: 60%;
    right: 20%;
    animation-delay: 1s;
}

.minimalist-white-preview .grid-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(240, 240, 240, 0.3) 1px, transparent 1px),
        linear-gradient(90deg, rgba(240, 240, 240, 0.3) 1px, transparent 1px);
    background-size: 10px 10px;
    opacity: 0.5;
}

.minimal-form .form-title {
    color: #333333;
}

.minimal-form .form-input {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid #e0e0e0;
    color: #333;
}

.minimal-form .form-button {
    background: #333333;
    color: white;
}

/* 霓虹发光风格预览 */
.neon-glow-preview {
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
}

.neon-glow-preview .neon-line {
    position: absolute;
    background: linear-gradient(90deg, transparent, #00ffff, transparent);
    animation: neonFlow 2s ease-in-out infinite;
}

.neon-glow-preview .neon-line:nth-child(1) {
    width: 2px;
    height: 100%;
    left: 30%;
}

.neon-glow-preview .neon-line:nth-child(2) {
    width: 100%;
    height: 2px;
    top: 40%;
    animation-delay: 1s;
}

.neon-glow-preview .neon-particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: #ff00ff;
    border-radius: 50%;
    box-shadow: 0 0 5px #ff00ff;
    animation: particleFloat 3s ease-in-out infinite;
}

.neon-glow-preview .neon-particle:nth-child(3) {
    top: 20%;
    left: 70%;
}

.neon-glow-preview .neon-particle:nth-child(4) {
    bottom: 30%;
    right: 20%;
    animation-delay: 1.5s;
}

.neon-form .form-title {
    color: #00ffff;
    text-shadow: 0 0 5px #00ffff;
}

.neon-form .form-input {
    background: rgba(0, 255, 255, 0.05);
    border: 1px solid #00ffff;
    box-shadow: 0 0 5px rgba(0, 255, 255, 0.3);
}

.neon-form .form-button {
    background: linear-gradient(45deg, #00ffff, #ff00ff);
}

/* 水彩艺术风格预览 */
.watercolor-art-preview {
    background: linear-gradient(135deg, #ffeaa7 0%, #fab1a0 25%, #fd79a8 50%, #a29bfe 75%, #6c5ce7 100%);
}

.watercolor-art-preview .watercolor-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(8px);
    animation: watercolorFloat 4s ease-in-out infinite;
}

.watercolor-art-preview .watercolor-blob:nth-child(1) {
    width: 20px;
    height: 20px;
    background: radial-gradient(circle, rgba(255, 107, 107, 0.6) 0%, transparent 70%);
    top: 20%;
    left: 20%;
}

.watercolor-art-preview .watercolor-blob:nth-child(2) {
    width: 15px;
    height: 15px;
    background: radial-gradient(circle, rgba(162, 155, 254, 0.6) 0%, transparent 70%);
    bottom: 30%;
    right: 25%;
    animation-delay: 2s;
}

.watercolor-art-preview .watercolor-splash {
    position: absolute;
    width: 12px;
    height: 12px;
    background: radial-gradient(circle, rgba(253, 121, 168, 0.4) 0%, transparent 60%);
    border-radius: 50%;
    filter: blur(4px);
    top: 50%;
    left: 50%;
    animation: splashMove 3s ease-in-out infinite;
}

.watercolor-form .form-title {
    color: #fd79a8;
}

.watercolor-form .form-input {
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(253, 121, 168, 0.3);
    border-radius: 8px;
}

.watercolor-form .form-button {
    background: linear-gradient(45deg, #fd79a8, #a29bfe);
    border-radius: 10px;
}

/* 金属质感风格预览 */
.metallic-shine-preview {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 50%, #2c3e50 100%);
}

.metallic-shine-preview .metal-panel {
    position: absolute;
    width: 20px;
    height: 30px;
    background: linear-gradient(145deg, #34495e, #2c3e50);
    border: 1px solid #7f8c8d;
    top: 20%;
    left: 15%;
    animation: metalFloat 4s ease-in-out infinite;
}

.metallic-shine-preview .shine-effect {
    position: absolute;
    width: 2px;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    right: 30%;
    animation: metalShine 3s ease-in-out infinite;
}

.metallic-shine-preview .gear-decoration {
    position: absolute;
    font-size: 12px;
    color: #7f8c8d;
    bottom: 20%;
    right: 20%;
    animation: gearRotate 5s linear infinite;
}

.metallic-form .form-title {
    color: #ecf0f1;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.metallic-form .form-input {
    background: linear-gradient(145deg, #2c3e50, #34495e);
    border: 1px solid #7f8c8d;
    color: #ecf0f1;
}

.metallic-form .form-button {
    background: linear-gradient(145deg, #3498db, #2980b9);
}

/* 玻璃拟态风格预览 */
.glassmorphism-preview {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 25%, #f093fb 50%, #f5576c 75%, #4facfe 100%);
}

.glassmorphism-preview .glass-orb {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    animation: glassFloat 4s ease-in-out infinite;
}

.glassmorphism-preview .glass-orb:nth-child(1) {
    width: 18px;
    height: 18px;
    top: 20%;
    left: 20%;
}

.glassmorphism-preview .glass-orb:nth-child(2) {
    width: 12px;
    height: 12px;
    bottom: 30%;
    right: 25%;
    animation-delay: 2s;
}

.glassmorphism-preview .glass-particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 50%;
    backdrop-filter: blur(2px);
    top: 50%;
    left: 60%;
    animation: particleFloat 3s ease-in-out infinite;
}

.glass-form .form-title {
    color: rgba(255, 255, 255, 0.95);
}

.glass-form .form-input {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.9);
}

.glass-form .form-button {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

/* 复古怀旧风格预览 */
.vintage-retro-preview {
    background: linear-gradient(135deg, #8b4513 0%, #a0522d 25%, #cd853f 50%, #daa520 75%, #f4a460 100%);
    filter: sepia(20%);
}

.vintage-retro-preview .vintage-pattern {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image:
        radial-gradient(circle at 25% 25%, rgba(139, 69, 19, 0.1) 2px, transparent 2px),
        radial-gradient(circle at 75% 75%, rgba(160, 82, 45, 0.1) 2px, transparent 2px);
    background-size: 15px 15px;
    opacity: 0.6;
}

.vintage-retro-preview .vintage-ornament {
    position: absolute;
    font-size: 12px;
    color: rgba(139, 69, 19, 0.4);
    top: 25%;
    right: 20%;
    animation: ornamentFloat 4s ease-in-out infinite;
}

.vintage-retro-preview .film-grain {
    position: absolute;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100"><defs><filter id="noise"><feTurbulence baseFrequency="0.9" numOctaves="4" stitchTiles="stitch"/></filter></defs><rect width="100%" height="100%" filter="url(%23noise)" opacity="0.05"/></svg>');
    animation: grainMove 0.5s steps(8) infinite;
}

.vintage-form .form-title {
    color: #8b4513;
    text-shadow: 1px 1px 2px rgba(139, 69, 19, 0.2);
}

.vintage-form .form-input {
    background: #f5deb3;
    border: 1px solid #8b4513;
    color: #2f1b14;
}

.vintage-form .form-button {
    background: linear-gradient(145deg, #8b4513, #654321);
    color: #f5deb3;
}

/* 动画关键帧 */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-5px); }
}

@keyframes neonFlow {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

@keyframes particleFloat {
    0%, 100% { transform: translateY(0px) scale(1); opacity: 0.7; }
    50% { transform: translateY(-8px) scale(1.2); opacity: 1; }
}

@keyframes watercolorFloat {
    0%, 100% { transform: translateY(0px) scale(1); }
    50% { transform: translateY(-6px) scale(1.1); }
}

@keyframes splashMove {
    0%, 100% { transform: translateX(0px); }
    50% { transform: translateX(5px); }
}

@keyframes metalFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-4px); }
}

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

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

@keyframes glassFloat {
    0%, 100% { transform: translateY(0px) scale(1); opacity: 0.7; }
    50% { transform: translateY(-6px) scale(1.05); opacity: 1; }
}

@keyframes ornamentFloat {
    0%, 100% { transform: translateY(0px) rotate(0deg); opacity: 0.4; }
    50% { transform: translateY(-4px) rotate(5deg); opacity: 0.6; }
}

@keyframes grainMove {
    0%, 100% { transform: translate(0, 0); }
    25% { transform: translate(-1px, -1px); }
    50% { transform: translate(1px, -1px); }
    75% { transform: translate(-1px, 1px); }
}

/* 未来科技风格预览 */
.futuristic-tech-preview {
    background: linear-gradient(135deg, #0c0c0c 0%, #1a1a2e 50%, #533483 100%);
}

.futuristic-tech-preview .tech-grid-mini {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(0, 212, 255, 0.2) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.2) 1px, transparent 1px);
    background-size: 15px 15px;
    animation: techGridMove 10s linear infinite;
}

.futuristic-tech-preview .holo-line {
    position: absolute;
    width: 2px;
    height: 100%;
    background: linear-gradient(180deg, transparent, #00d4ff, transparent);
    left: 60%;
    animation: holoScan 3s ease-in-out infinite;
}

.futuristic-tech-preview .tech-particle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: #00d4ff;
    border-radius: 50%;
    box-shadow: 0 0 5px #00d4ff;
    animation: techParticleMove 4s ease-in-out infinite;
}

.futuristic-tech-preview .tech-particle:nth-child(4) {
    top: 30%;
    left: 20%;
}

.futuristic-tech-preview .tech-particle:nth-child(5) {
    bottom: 40%;
    right: 25%;
    animation-delay: 2s;
}

.tech-form .form-title {
    color: #00d4ff;
    text-shadow: 0 0 5px #00d4ff;
}

.tech-form .form-input {
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid #00d4ff;
    box-shadow: 0 0 5px rgba(0, 212, 255, 0.3);
}

.tech-form .form-button {
    background: linear-gradient(45deg, #00d4ff, #0080ff);
}

/* 自然有机风格预览 */
.organic-nature-preview {
    background: linear-gradient(135deg, #a8e6cf 0%, #dcedc1 50%, #ffd3a5 100%);
}

.organic-nature-preview .organic-blob {
    position: absolute;
    width: 25px;
    height: 20px;
    background: rgba(76, 175, 80, 0.3);
    border-radius: 50% 30% 70% 40%;
    top: 20%;
    left: 15%;
    animation: organicFloat 6s ease-in-out infinite;
}

.organic-nature-preview .leaf-element {
    position: absolute;
    font-size: 16px;
    top: 60%;
    right: 20%;
    animation: leafFloat 4s ease-in-out infinite;
    filter: drop-shadow(1px 1px 2px rgba(0, 0, 0, 0.1));
}

.organic-nature-preview .nature-particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: #4caf50;
    border-radius: 50%;
    top: 40%;
    left: 70%;
    animation: particleFloat 5s ease-in-out infinite;
}

.nature-form .form-title {
    color: #2e7d32;
}

.nature-form .form-input {
    background: rgba(76, 175, 80, 0.1);
    border: 1px solid rgba(76, 175, 80, 0.3);
    border-radius: 8px;
}

.nature-form .form-button {
    background: linear-gradient(45deg, #4caf50, #8bc34a);
    border-radius: 10px;
}

/* 几何抽象风格预览 */
.geometric-abstract-preview {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
}

.geometric-abstract-preview .geo-triangle {
    position: absolute;
    width: 0;
    height: 0;
    border-left: 12px solid transparent;
    border-right: 12px solid transparent;
    border-bottom: 20px solid rgba(102, 126, 234, 0.4);
    top: 25%;
    left: 20%;
    animation: geometricFloat 5s ease-in-out infinite;
}

.geometric-abstract-preview .geo-circle {
    position: absolute;
    width: 18px;
    height: 18px;
    background: rgba(240, 147, 251, 0.4);
    border-radius: 50%;
    top: 60%;
    right: 25%;
    animation: geometricFloat 5s ease-in-out infinite;
    animation-delay: 1s;
}

.geometric-abstract-preview .geo-line {
    position: absolute;
    width: 30px;
    height: 2px;
    background: rgba(255, 255, 255, 0.3);
    top: 40%;
    left: 50%;
    transform: rotate(45deg);
    animation: lineMove 4s ease-in-out infinite;
}

.geometric-form .form-title {
    color: #667eea;
    font-weight: bold;
}

.geometric-form .form-input {
    background: rgba(102, 126, 234, 0.1);
    border: 1px solid rgba(102, 126, 234, 0.3);
    clip-path: polygon(0 0, calc(100% - 5px) 0, 100% 5px, 100% 100%, 5px 100%, 0 calc(100% - 5px));
}

.geometric-form .form-button {
    background: linear-gradient(45deg, #667eea, #764ba2);
    clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
}

/* 手绘风格预览 */
.hand-drawn-preview {
    background: linear-gradient(135deg, #fff9e6 0%, #ffe4b5 50%, #ffd1dc 100%);
}

.hand-drawn-preview .sketch-element {
    position: absolute;
    font-size: 14px;
    top: 20%;
    left: 15%;
    color: #2c3e50;
    animation: doodleFloat 6s ease-in-out infinite;
    transform: rotate(-10deg);
}

.hand-drawn-preview .doodle-line {
    position: absolute;
    width: 25px;
    height: 2px;
    background: #2c3e50;
    top: 60%;
    right: 20%;
    border-radius: 1px;
    opacity: 0.3;
    transform: rotate(15deg);
    animation: sketchMove 5s ease-in-out infinite;
}

.hand-drawn-preview .paper-texture-mini {
    position: absolute;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at 30% 30%, rgba(44, 62, 80, 0.02) 1px, transparent 1px),
        radial-gradient(circle at 70% 70%, rgba(44, 62, 80, 0.02) 1px, transparent 1px);
    background-size: 15px 15px, 20px 20px;
    opacity: 0.5;
}

.sketch-form .form-title {
    color: #e74c3c;
    transform: rotate(-1deg);
}

.sketch-form .form-input {
    background: #fff;
    border: 2px solid #2c3e50;
    border-radius: 8px;
    transform: rotate(-0.5deg);
}

.sketch-form .form-button {
    background: #e74c3c;
    border: 2px solid #2c3e50;
    border-radius: 10px;
    transform: rotate(0.5deg);
}

/* 工业风格预览 */
.industrial-steel-preview {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 50%, #4a5568 100%);
}

.industrial-steel-preview .steel-plate {
    position: absolute;
    width: 20px;
    height: 25px;
    background: linear-gradient(145deg, #4a5568, #2d3748);
    border: 1px solid #718096;
    top: 25%;
    left: 20%;
    animation: steelFloat 6s ease-in-out infinite;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.industrial-steel-preview .rivet-element {
    position: absolute;
    font-size: 8px;
    color: #718096;
    top: 60%;
    right: 25%;
    animation: rivetPulse 4s ease-in-out infinite;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.industrial-steel-preview .steam-mini {
    position: absolute;
    width: 6px;
    height: 6px;
    background: radial-gradient(circle, rgba(226, 232, 240, 0.4) 0%, transparent 70%);
    border-radius: 50%;
    top: 40%;
    left: 70%;
    animation: steamRise 3s ease-in-out infinite;
}

.industrial-form .form-title {
    color: #e2e8f0;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
    font-weight: bold;
}

.industrial-form .form-input {
    background: linear-gradient(145deg, #2d3748, #4a5568);
    border: 1px solid #718096;
    color: #e2e8f0;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.3);
}

.industrial-form .form-button {
    background: linear-gradient(145deg, #718096, #4a5568);
    border: 1px solid #a0aec0;
    color: #e2e8f0;
}

/* 梦幻童话风格预览 */
.fairy-tale-preview {
    background: linear-gradient(135deg, #ff9a9e 0%, #fecfef 50%, #a8edea 100%);
}

.fairy-tale-preview .magic-star {
    position: absolute;
    font-size: 12px;
    top: 20%;
    left: 20%;
    animation: sparkleFloat 3s ease-in-out infinite;
    filter: drop-shadow(0 0 3px rgba(255, 255, 255, 0.8));
}

.fairy-tale-preview .fairy-icon {
    position: absolute;
    font-size: 14px;
    top: 60%;
    right: 20%;
    animation: fairyFloat 4s ease-in-out infinite;
    filter: drop-shadow(1px 1px 2px rgba(0, 0, 0, 0.1));
}

.fairy-tale-preview .rainbow-mini {
    position: absolute;
    width: 20px;
    height: 2px;
    background: linear-gradient(90deg, #ff0000, #ff7f00, #ffff00, #00ff00, #0000ff, #4b0082, #9400d3);
    top: 40%;
    left: 50%;
    border-radius: 1px;
    opacity: 0.7;
    animation: rainbowMove 5s ease-in-out infinite;
}

.fairy-form .form-title {
    color: #e91e63;
    text-shadow: 1px 1px 2px rgba(233, 30, 99, 0.3);
}

.fairy-form .form-input {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(233, 30, 99, 0.3);
    border-radius: 10px;
    box-shadow: inset 0 1px 2px rgba(233, 30, 99, 0.1);
}

.fairy-form .form-button {
    background: linear-gradient(45deg, #e91e63, #ff69b4);
    border-radius: 12px;
    color: white;
}

/* 新增动画关键帧 */
@keyframes techGridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(15px, 15px); }
}

@keyframes holoScan {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

@keyframes techParticleMove {
    0%, 100% { transform: translateY(0px) scale(1); opacity: 0.7; }
    50% { transform: translateY(-10px) scale(1.2); opacity: 1; }
}

@keyframes doodleFloat {
    0%, 100% { transform: translateY(0px) rotate(-10deg); }
    50% { transform: translateY(-5px) rotate(-5deg); }
}

@keyframes sparkleFloat {
    0%, 100% { transform: translateY(0px) scale(1); opacity: 0.8; }
    50% { transform: translateY(-8px) scale(1.2); opacity: 1; }
}

/* 月夜神秘风格预览 */
.moonlit-mystery-preview {
    background: linear-gradient(135deg, #2d1b69 0%, #11052c 50%, #0a0612 100%);
    position: relative;
    overflow: hidden;
}

.moon-mini {
    position: absolute;
    top: 15%;
    right: 20%;
    font-size: 24px;
    animation: moonPulse 3s ease-in-out infinite;
    text-shadow: 0 0 15px rgba(255, 255, 255, 0.8);
}

.mist-mini {
    position: absolute;
    top: 30%;
    left: 10%;
    width: 40px;
    height: 40px;
    background: radial-gradient(circle, rgba(181, 139, 255, 0.3) 0%, transparent 70%);
    border-radius: 50%;
    animation: mistFloat 4s ease-in-out infinite;
}

.rune-mini {
    position: absolute;
    bottom: 20%;
    left: 15%;
    color: rgba(181, 139, 255, 0.8);
    font-size: 16px;
    animation: runeGlow 2s ease-in-out infinite;
    text-shadow: 0 0 8px rgba(181, 139, 255, 0.6);
}

.particle-mini {
    position: absolute;
    top: 50%;
    right: 15%;
    font-size: 12px;
    color: rgba(245, 245, 245, 0.9);
    animation: particleFloat 3s ease-in-out infinite;
    text-shadow: 0 0 6px rgba(245, 245, 245, 0.8);
}

.mystery-form {
    background: rgba(20, 10, 40, 0.9);
    border: 1px solid rgba(181, 139, 255, 0.4);
}

.mystery-form .form-title {
    color: #f0f0f0;
    text-shadow: 0 0 10px rgba(181, 139, 255, 0.6);
}

.mystery-form .form-input {
    background: rgba(181, 139, 255, 0.1);
    border: 1px solid rgba(181, 139, 255, 0.3);
}

.mystery-form .form-button {
    background: linear-gradient(135deg, #b58bff 0%, #8b45c5 100%);
    box-shadow: 0 4px 15px rgba(181, 139, 255, 0.4);
}

@keyframes moonPulse {
    0%, 100% { transform: scale(1); opacity: 0.9; }
    50% { transform: scale(1.1); opacity: 1; }
}

@keyframes mistFloat {
    0%, 100% { transform: translateY(0px) scale(1); opacity: 0.6; }
    50% { transform: translateY(-5px) scale(1.2); opacity: 0.9; }
}

@keyframes runeGlow {
    0%, 100% { 
        opacity: 0.6; 
        transform: scale(1) rotate(0deg);
        text-shadow: 0 0 8px rgba(181, 139, 255, 0.6);
    }
    50% { 
        opacity: 1; 
        transform: scale(1.1) rotate(5deg);
        text-shadow: 0 0 15px rgba(181, 139, 255, 1);
    }
}

@keyframes particleFloat {
    0%, 100% { 
        transform: translateY(0px) scale(1); 
        opacity: 0.7; 
    }
    50% { 
        transform: translateY(-8px) scale(1.2); 
        opacity: 1; 
    }
}

/* 流体艺术风格预览 */
.fluid-art-preview {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    position: relative;
    overflow: hidden;
}

.fluid-layer-mini {
    position: absolute;
    top: 20%;
    left: 10%;
    width: 30px;
    height: 30px;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.6) 0%, transparent 70%);
    border-radius: 50%;
    animation: fluidLayerMove 8s ease-in-out infinite;
}

.bubble-mini {
    position: absolute;
    top: 30%;
    right: 15%;
    font-size: 16px;
    animation: bubbleFloat 3s ease-in-out infinite;
    text-shadow: 0 0 8px rgba(102, 126, 234, 0.6);
}

.ripple-mini {
    position: absolute;
    bottom: 25%;
    left: 20%;
    width: 25px;
    height: 25px;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    animation: rippleExpand 4s ease-out infinite;
}

.particle-mini {
    position: absolute;
    top: 60%;
    right: 20%;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.9);
    animation: particleFloat 2.5s ease-in-out infinite;
    text-shadow: 0 0 6px rgba(255, 255, 255, 0.8);
}

.fluid-form {
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.fluid-form .form-title {
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.fluid-form .form-input {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.fluid-form .form-button {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.8) 0%, rgba(118, 75, 162, 0.8) 50%, rgba(240, 147, 251, 0.8) 100%);
}

@keyframes fluidLayerMove {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(-3px, 3px) scale(1.1); }
    50% { transform: translate(3px, -3px) scale(0.9); }
    75% { transform: translate(-2px, -2px) scale(1.05); }
}

@keyframes rippleExpand {
    0% { transform: scale(0); opacity: 1; }
    50% { opacity: 0.5; }
    100% { transform: scale(1); opacity: 0; }
}

/* 樱花飘落风格预览 */
.cherry-blossom-preview {
    background: linear-gradient(135deg, #ffeaa7 0%, #fab1a0 50%, #fd79a8 100%);
    position: relative;
    overflow: hidden;
}

.sakura-branch-mini {
    position: absolute;
    top: 10%;
    left: 5%;
    width: 40px;
    height: 3px;
    background: rgba(139, 69, 19, 0.8);
    border-radius: 2px;
    transform: rotate(30deg);
    animation: branchSway 6s ease-in-out infinite;
}

.falling-petal-mini {
    position: absolute;
    top: 20%;
    right: 20%;
    font-size: 16px;
    animation: petalFall 4s ease-in-out infinite;
    text-shadow: 0 0 8px rgba(253, 121, 168, 0.8);
}

.lantern-mini {
    position: absolute;
    bottom: 20%;
    left: 15%;
    font-size: 18px;
    animation: lanternGlow 3s ease-in-out infinite;
    text-shadow: 0 0 10px rgba(253, 121, 168, 0.6);
}

.zen-element-mini {
    position: absolute;
    top: 50%;
    right: 10%;
    font-size: 14px;
    color: rgba(139, 69, 19, 0.8);
    animation: zenFloat 4s ease-in-out infinite;
    text-shadow: 0 0 6px rgba(139, 69, 19, 0.6);
}

.japanese-form {
    background: rgba(255, 255, 255, 0.9);
    border: 2px solid rgba(253, 121, 168, 0.3);
    border-radius: 15px;
}

.japanese-form .form-title {
    color: #8b4513;
    text-shadow: 0 2px 4px rgba(253, 121, 168, 0.3);
}

.japanese-form .form-input {
    background: rgba(253, 121, 168, 0.05);
    border: 1px solid rgba(253, 121, 168, 0.2);
}

.japanese-form .form-button {
    background: linear-gradient(135deg, #fd79a8 0%, #fab1a0 100%);
    box-shadow: 0 4px 15px rgba(253, 121, 168, 0.4);
}

@keyframes branchSway {
    0%, 100% { transform: rotate(30deg); }
    50% { transform: rotate(35deg); }
}

@keyframes petalFall {
    0% { transform: translateY(-5px) rotate(0deg); opacity: 1; }
    100% { transform: translateY(15px) rotate(360deg); opacity: 0.3; }
}

@keyframes lanternGlow {
    0%, 100% { 
        opacity: 0.8; 
        transform: scale(1);
        text-shadow: 0 0 10px rgba(253, 121, 168, 0.6);
    }
    50% { 
        opacity: 1; 
        transform: scale(1.1);
        text-shadow: 0 0 15px rgba(253, 121, 168, 1);
    }
}

@keyframes zenFloat {
    0%, 100% { 
        transform: translateY(0px) scale(1); 
        opacity: 0.7; 
    }
    50% { 
        transform: translateY(-6px) scale(1.1); 
        opacity: 1; 
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }

    .title {
        font-size: 2rem;
    }

    .styles-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .style-card {
        margin: 0 10px;
    }
}

/* 火焰熔岩风格预览 */
.flame-lava-preview {
    background: linear-gradient(135deg, #8B0000 0%, #DC143C 30%, #FF4500 70%, #FFD700 100%);
    position: relative;
    overflow: hidden;
}

.flame-lava-preview .preview-bg {
    position: absolute;
    width: 100%;
    height: 100%;
}

.flame-particle-mini {
    position: absolute;
    top: 20%;
    left: 15%;
    font-size: 12px;
    animation: flameParticleMini 3s ease-in-out infinite;
}

.lava-wave-mini {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 20px;
    background: linear-gradient(90deg, #DC143C, #FF4500, #FFD700);
    border-radius: 50% 50% 0 0;
    animation: lavaWaveMini 4s ease-in-out infinite;
}

.spark-mini {
    position: absolute;
    top: 30%;
    right: 20%;
    font-size: 10px;
    animation: sparkMini 2s ease-in-out infinite;
}

.ember-mini {
    position: absolute;
    top: 60%;
    left: 70%;
    font-size: 8px;
    animation: emberMini 3.5s ease-in-out infinite;
}

.flame-form {
    background: rgba(0, 0, 0, 0.8);
    border: 2px solid rgba(255, 69, 0, 0.6);
}

.flame-form .form-title {
    color: #FFD700;
    text-shadow: 0 0 5px rgba(255, 69, 0, 0.8);
}

.flame-form .form-input {
    background: rgba(255, 69, 0, 0.2);
    border: 1px solid rgba(255, 140, 0, 0.5);
}

.flame-form .form-button {
    background: linear-gradient(135deg, #DC143C, #FF4500);
    border: 1px solid #FFD700;
    box-shadow: 0 2px 10px rgba(255, 69, 0, 0.6);
}

@keyframes flameParticleMini {
    0%, 100% {
        transform: translateY(0) scale(1);
        opacity: 0.8;
    }
    50% {
        transform: translateY(-10px) scale(1.2);
        opacity: 1;
    }
}

@keyframes lavaWaveMini {
    0%, 100% {
        transform: scaleX(1);
        opacity: 0.8;
    }
    50% {
        transform: scaleX(1.1);
        opacity: 1;
    }
}

@keyframes sparkMini {
    0%, 100% {
        transform: rotate(0deg) scale(1);
        opacity: 0.6;
    }
    50% {
        transform: rotate(180deg) scale(1.3);
        opacity: 1;
    }
}

@keyframes emberMini {
    0%, 100% {
        transform: translateX(0) scale(1);
        opacity: 0.7;
    }
    50% {
        transform: translateX(5px) scale(1.1);
        opacity: 1;
    }
}

/* 水晶冰雪风格预览 */
.crystal-ice-preview {
    background: linear-gradient(135deg, #F0F8FF 0%, #E0F6FF 50%, #B0E0E6 100%);
    position: relative;
    overflow: hidden;
}

.crystal-ice-preview .preview-bg {
    position: absolute;
    width: 100%;
    height: 100%;
}

.snowflake-mini {
    position: absolute;
    top: 15%;
    left: 20%;
    font-size: 12px;
    animation: snowflakeMini 3s ease-in-out infinite;
    color: #E0F6FF;
}

.aurora-mini {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 25px;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 255, 0.3), transparent);
    border-radius: 50%;
    animation: auroraMini 4s ease-in-out infinite;
}

.crystal-mini {
    position: absolute;
    top: 60%;
    right: 15%;
    font-size: 14px;
    animation: crystalMini 2.5s ease-in-out infinite;
}

.ice-sparkle-mini {
    position: absolute;
    top: 40%;
    left: 70%;
    font-size: 8px;
    animation: iceSparkMini 2s ease-in-out infinite;
    color: #00FFFF;
}

.crystal-form {
    background: rgba(240, 248, 255, 0.9);
    border: 2px solid rgba(0, 255, 255, 0.4);
}

.crystal-form .form-title {
    color: #00FFFF;
    text-shadow: 0 0 5px rgba(0, 255, 255, 0.6);
}

.crystal-form .form-input {
    background: rgba(0, 255, 255, 0.1);
    border: 1px solid rgba(176, 224, 230, 0.5);
}

.crystal-form .form-button {
    background: linear-gradient(135deg, #B0E0E6, #00FFFF);
    border: 1px solid #E0F6FF;
    box-shadow: 0 2px 10px rgba(0, 255, 255, 0.4);
}

@keyframes snowflakeMini {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
        opacity: 0.8;
    }
    50% {
        transform: translateY(-8px) rotate(180deg);
        opacity: 1;
    }
}

@keyframes auroraMini {
    0%, 100% {
        transform: translateX(0);
        opacity: 0.3;
    }
    50% {
        transform: translateX(10px);
        opacity: 0.6;
    }
}

@keyframes crystalMini {
    0%, 100% {
        transform: scale(1) rotate(0deg);
        opacity: 0.8;
    }
    50% {
        transform: scale(1.2) rotate(180deg);
        opacity: 1;
    }
}

@keyframes iceSparkMini {
    0%, 100% {
        opacity: 0.5;
        transform: scale(0.8);
    }
    50% {
        opacity: 1;
        transform: scale(1.3);
    }
}

/* 樱花和风风格预览 */
.sakura-zen-preview {
    background: linear-gradient(135deg, #FFFAF0 0%, #F5F5DC 50%, #F0E68C 100%);
    position: relative;
    overflow: hidden;
}

.sakura-zen-preview .preview-bg {
    position: absolute;
    width: 100%;
    height: 100%;
}

.sakura-mini {
    position: absolute;
    top: 20%;
    left: 15%;
    font-size: 14px;
    animation: sakuraMini 3.5s ease-in-out infinite;
    color: #FFB7C5;
}

.bamboo-mini {
    position: absolute;
    bottom: 0;
    right: 10%;
    font-size: 16px;
    animation: bambooMini 4s ease-in-out infinite;
    color: #9ACD32;
}

.butterfly-mini {
    position: absolute;
    top: 50%;
    right: 25%;
    font-size: 10px;
    animation: butterflyMini 2.5s ease-in-out infinite;
    color: #FFB7C5;
}

.lantern-mini {
    position: absolute;
    top: 30%;
    left: 70%;
    font-size: 12px;
    animation: lanternMini 3s ease-in-out infinite;
}

.zen-form {
    background: rgba(255, 250, 240, 0.9);
    border: 2px solid rgba(255, 183, 197, 0.4);
}

.zen-form .form-title {
    color: #2F4F4F;
    text-shadow: 0 0 5px rgba(255, 183, 197, 0.6);
}

.zen-form .form-input {
    background: rgba(255, 183, 197, 0.1);
    border: 1px solid rgba(154, 205, 50, 0.3);
}

.zen-form .form-button {
    background: linear-gradient(135deg, #FFB7C5, #9ACD32);
    border: 1px solid #F5F5DC;
    box-shadow: 0 2px 10px rgba(255, 183, 197, 0.4);
}

@keyframes sakuraMini {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
        opacity: 0.8;
    }
    50% {
        transform: translateY(-6px) rotate(90deg);
        opacity: 1;
    }
}

@keyframes bambooMini {
    0%, 100% {
        transform: rotate(0deg);
        opacity: 0.9;
    }
    50% {
        transform: rotate(2deg);
        opacity: 1;
    }
}

@keyframes butterflyMini {
    0%, 100% {
        transform: translateX(0) translateY(0);
        opacity: 0.7;
    }
    50% {
        transform: translateX(8px) translateY(-4px);
        opacity: 1;
    }
}

@keyframes lanternMini {
    0%, 100% {
        transform: scale(1);
        opacity: 0.8;
    }
    50% {
        transform: scale(1.1);
        opacity: 1;
    }
}

/* 赛博朋克霓虹风格预览 */
.cyberpunk-neon-preview {
    background: linear-gradient(135deg, #0A0A0A 0%, #1a0a1a 50%, #0A0A0A 100%);
    position: relative;
    overflow: hidden;
}

.cyberpunk-neon-preview .preview-bg {
    position: absolute;
    width: 100%;
    height: 100%;
}

.matrix-mini {
    position: absolute;
    top: 20%;
    left: 15%;
    font-size: 12px;
    animation: matrixMini 2s ease-in-out infinite;
    color: #00FF41;
    font-family: 'Courier New', monospace;
    font-weight: bold;
}

.neon-grid-mini {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: #00FFFF;
    animation: neonGridMini 3s ease-in-out infinite;
    box-shadow: 0 0 5px #00FFFF;
}

.glitch-mini {
    position: absolute;
    top: 60%;
    right: 20%;
    font-size: 14px;
    animation: glitchMini 1.5s ease-in-out infinite;
    color: #FF00FF;
}

.cyber-mini {
    position: absolute;
    top: 40%;
    left: 70%;
    font-size: 16px;
    animation: cyberMini 2.5s ease-in-out infinite;
}

.cyber-form {
    background: rgba(10, 10, 10, 0.9);
    border: 2px solid rgba(0, 255, 255, 0.6);
}

.cyber-form .form-title {
    color: #00FFFF;
    text-shadow: 0 0 5px #00FFFF;
    text-transform: uppercase;
    font-family: 'Courier New', monospace;
    font-weight: bold;
}

.cyber-form .form-input {
    background: rgba(0, 255, 255, 0.1);
    border: 1px solid rgba(0, 255, 255, 0.4);
}

.cyber-form .form-button {
    background: linear-gradient(135deg, #0A0A0A, #00FFFF);
    border: 1px solid #00FFFF;
    box-shadow: 0 2px 10px rgba(0, 255, 255, 0.6);
    color: #00FFFF;
    text-transform: uppercase;
    font-family: 'Courier New', monospace;
    font-weight: bold;
}

@keyframes matrixMini {
    0%, 100% {
        opacity: 0.8;
        text-shadow: 0 0 5px #00FF41;
    }
    50% {
        opacity: 1;
        text-shadow: 0 0 10px #00FF41;
    }
}

@keyframes neonGridMini {
    0%, 100% {
        opacity: 0.6;
        box-shadow: 0 0 5px #00FFFF;
    }
    50% {
        opacity: 1;
        box-shadow: 0 0 15px #00FFFF;
    }
}

@keyframes glitchMini {
    0%, 100% {
        transform: scale(1) skew(0deg);
        opacity: 0.8;
    }
    25% {
        transform: scale(1.1) skew(2deg);
        opacity: 1;
    }
    75% {
        transform: scale(0.9) skew(-1deg);
        opacity: 0.9;
    }
}

@keyframes cyberMini {
    0%, 100% {
        transform: scale(1);
        filter: drop-shadow(0 0 5px #00FFFF);
    }
    50% {
        transform: scale(1.1);
        filter: drop-shadow(0 0 10px #00FFFF);
    }
}

/* 魔法传送门返回顶部 */
.magic-portal {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    cursor: pointer;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    transform: scale(0.8);
}

.magic-portal.visible {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
}

.magic-portal:hover {
    transform: scale(1.1);
}

.portal-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: conic-gradient(
        from 0deg,
        #ff0080,
        #ff8c00,
        #ffd700,
        #00ff80,
        #00bfff,
        #8a2be2,
        #ff0080
    );
    animation: portalRotate 3s linear infinite;
    padding: 4px;
}

.portal-inner {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.portal-inner::before {
    content: '';
    position: absolute;
    width: 120%;
    height: 120%;
    background: radial-gradient(
        circle,
        rgba(255, 255, 255, 0.3) 0%,
        rgba(255, 255, 255, 0.1) 30%,
        transparent 70%
    );
    animation: portalPulse 2s ease-in-out infinite;
}

.portal-core {
    font-size: 14px;
    animation: coreFloat 2s ease-in-out infinite;
    z-index: 2;
    filter: drop-shadow(0 0 6px rgba(255, 255, 255, 0.8));
}

.portal-particles {
    position: absolute;
    width: 72px;
    height: 72px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.particle {
    position: absolute;
    font-size: 8px;
    animation: particleOrbit 4s linear infinite;
    opacity: 0.8;
}

.particle:nth-child(1) {
    animation-delay: 0s;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
}

.particle:nth-child(2) {
    animation-delay: -0.67s;
    top: 25%;
    right: 0;
    transform: translateY(-50%);
}

.particle:nth-child(3) {
    animation-delay: -1.33s;
    top: 75%;
    right: 0;
    transform: translateY(-50%);
}

.particle:nth-child(4) {
    animation-delay: -2s;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

.particle:nth-child(5) {
    animation-delay: -2.67s;
    top: 75%;
    left: 0;
    transform: translateY(-50%);
}

.particle:nth-child(6) {
    animation-delay: -3.33s;
    top: 25%;
    left: 0;
    transform: translateY(-50%);
}

.portal-tooltip {
    position: absolute;
    bottom: 100%;
    right: 0;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 12px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    margin-bottom: 10px;
}

.portal-tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    right: 20px;
    border: 5px solid transparent;
    border-top-color: rgba(0, 0, 0, 0.8);
}

.magic-portal:hover .portal-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

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

@keyframes portalPulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.3;
    }
    50% {
        transform: scale(1.2);
        opacity: 0.1;
    }
}

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

@keyframes particleOrbit {
    from {
        transform: rotate(0deg) translateX(36px) rotate(0deg);
    }
    to {
        transform: rotate(360deg) translateX(36px) rotate(-360deg);
    }
}

/* 魔法爆炸效果 */
@keyframes magicExplosion {
    0% {
        opacity: 1;
        transform: scale(1) rotate(0deg);
    }
    100% {
        opacity: 0;
        transform: scale(3) rotate(720deg);
    }
}

@keyframes magicParticleExplosion {
    0% {
        opacity: 1;
        transform: translate(0, 0) scale(1);
    }
    100% {
        opacity: 0;
        transform: translate(var(--dx), var(--dy)) scale(0.3);
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .magic-portal {
        bottom: 20px;
        right: 20px;
        width: 36px;
        height: 36px;
    }

    .portal-core {
        font-size: 11px;
    }

    .particle {
        font-size: 6px;
    }

    .portal-particles {
        width: 54px;
        height: 54px;
    }

    .portal-tooltip {
        font-size: 11px;
        padding: 6px 10px;
    }
}

/* 星际探索风格预览 */
.stellar-exploration-preview {
    background: radial-gradient(ellipse at center, #1a0033 0%, #000000 70%);
    position: relative;
    overflow: hidden;
}

.stellar-exploration-preview .preview-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.galaxy-mini {
    position: absolute;
    top: 15%;
    right: 20%;
    font-size: 20px;
    animation: galaxyRotateMini 8s linear infinite;
    filter: drop-shadow(0 0 8px #6432c8);
}

.planet-mini {
    position: absolute;
    bottom: 25%;
    left: 15%;
    font-size: 16px;
    animation: planetOrbitMini 6s ease-in-out infinite;
    filter: drop-shadow(0 0 6px #4a90e2);
}

.meteor-mini {
    position: absolute;
    top: 30%;
    left: 70%;
    font-size: 14px;
    animation: meteorFallMini 4s linear infinite;
    filter: drop-shadow(0 0 4px #ffffff);
}

.star-mini {
    position: absolute;
    top: 60%;
    right: 30%;
    font-size: 12px;
    animation: starTwinkleMini 3s ease-in-out infinite;
    filter: drop-shadow(0 0 6px #ffffff);
}

.stellar-form {
    background: rgba(30, 30, 60, 0.8);
    border: 1px solid rgba(100, 50, 200, 0.5);
    backdrop-filter: blur(10px);
}

.stellar-form .form-title {
    color: #ffffff;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.stellar-form .form-input {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(100, 50, 200, 0.3);
}

.stellar-form .form-button {
    background: linear-gradient(135deg, #6432c8 0%, #4a90e2 100%);
    box-shadow: 0 0 15px rgba(100, 50, 200, 0.5);
}

/* 戏剧舞台风格预览 */
.theatrical-stage-preview {
    background: linear-gradient(135deg, #8B0000 0%, #4A0000 50%, #2D0000 100%);
    position: relative;
    overflow: hidden;
}

.theatrical-stage-preview .preview-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.curtain-mini {
    position: absolute;
    top: 10%;
    left: 15%;
    font-size: 20px;
    animation: curtainSwayMini 5s ease-in-out infinite;
    filter: drop-shadow(0 0 8px #FFD700);
}

.spotlight-mini {
    position: absolute;
    top: 20%;
    right: 25%;
    font-size: 16px;
    animation: spotlightMoveMini 6s ease-in-out infinite;
    filter: drop-shadow(0 0 10px #FFFF99);
}

.stage-mini {
    position: absolute;
    bottom: 20%;
    left: 50%;
    transform: translateX(-50%);
    font-size: 18px;
    animation: stageGlowMini 4s ease-in-out infinite;
    filter: drop-shadow(0 0 8px #FFD700);
}

.ornament-mini {
    position: absolute;
    bottom: 30%;
    right: 20%;
    font-size: 14px;
    animation: ornamentFloatMini 7s ease-in-out infinite;
    filter: drop-shadow(0 0 6px #FFA500);
}

.theater-form {
    background: rgba(139, 0, 0, 0.8);
    border: 2px solid rgba(255, 215, 0, 0.4);
    backdrop-filter: blur(10px);
}

.theater-form .form-title {
    color: #FFD700;
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
}

.theater-form .form-input {
    background: rgba(255, 215, 0, 0.1);
    border: 1px solid rgba(255, 215, 0, 0.3);
}

.theater-form .form-button {
    background: linear-gradient(135deg, #B8860B 0%, #DAA520 50%, #FFD700 100%);
    box-shadow: 0 0 15px rgba(255, 215, 0, 0.5);
}

/* 星际探索动画 */
@keyframes galaxyRotateMini {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes planetOrbitMini {
    0%, 100% { transform: translateY(0) translateX(0); }
    25% { transform: translateY(-8px) translateX(5px); }
    50% { transform: translateY(-4px) translateX(-3px); }
    75% { transform: translateY(-12px) translateX(8px); }
}

@keyframes meteorFallMini {
    0% { transform: translate(0, 0) rotate(45deg); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translate(-30px, 30px) rotate(45deg); opacity: 0; }
}

@keyframes starTwinkleMini {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.3); }
}

/* 戏剧舞台动画 */
@keyframes curtainSwayMini {
    0%, 100% { transform: translateX(0) rotate(0deg); }
    25% { transform: translateX(3px) rotate(2deg); }
    50% { transform: translateX(-2px) rotate(-1deg); }
    75% { transform: translateX(4px) rotate(3deg); }
}

@keyframes spotlightMoveMini {
    0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.6; }
    25% { transform: translate(5px, -3px) scale(1.1); opacity: 0.8; }
    50% { transform: translate(-3px, 4px) scale(0.9); opacity: 0.7; }
    75% { transform: translate(2px, -5px) scale(1.05); opacity: 0.9; }
}

@keyframes stageGlowMini {
    0%, 100% { opacity: 0.8; transform: translateX(-50%) scale(1); }
    50% { opacity: 1; transform: translateX(-50%) scale(1.1); }
}

@keyframes ornamentFloatMini {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    25% { transform: translateY(-5px) rotate(3deg); }
    50% { transform: translateY(-2px) rotate(-2deg); }
    75% { transform: translateY(-8px) rotate(5deg); }
}

/* 电路板科技风格预览 */
.circuit-tech-preview {
    background: linear-gradient(135deg, #0a0f0a 0%, #0d1a0d 50%, #0a0f0a 100%);
    position: relative;
    overflow: hidden;
}

.circuit-tech-preview::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        linear-gradient(90deg, transparent 0%, rgba(0, 255, 100, 0.1) 50%, transparent 100%),
        linear-gradient(0deg, transparent 0%, rgba(0, 255, 100, 0.1) 50%, transparent 100%);
    animation: circuitFlowMini 3s linear infinite;
}

.circuit-mini {
    position: absolute;
    top: 20%;
    left: 15%;
    color: #00ff64;
    font-size: 16px;
    animation: circuitGlowMini 2s ease-in-out infinite;
}

.chip-mini {
    position: absolute;
    top: 60%;
    right: 20%;
    color: #00c8ff;
    font-size: 14px;
    animation: chipPulseMini 1.5s ease-in-out infinite;
}

.led-mini {
    position: absolute;
    bottom: 30%;
    left: 25%;
    color: #ff6b00;
    font-size: 12px;
    animation: ledBlinkMini 1s ease-in-out infinite;
}

.data-mini {
    position: absolute;
    top: 40%;
    left: 50%;
    color: #00ff64;
    font-size: 8px;
    animation: dataMoveMini 2s linear infinite;
}

.tech-form {
    background: rgba(10, 15, 10, 0.9);
    border: 1px solid #00ff64;
    color: #00ff64;
}

.tech-form .form-title {
    color: #00ff64;
    font-family: 'Courier New', monospace;
}

.tech-form .form-input {
    border-bottom: 1px solid rgba(0, 255, 100, 0.5);
}

.tech-form .form-button {
    background: linear-gradient(45deg, rgba(0, 255, 100, 0.2), rgba(0, 200, 255, 0.2));
    border: 1px solid #00ff64;
    color: #00ff64;
}

/* 书法墨韵风格预览 */
.calligraphy-ink-preview {
    background: linear-gradient(135deg, #f8f6f0 0%, #e8e2d5 50%, #d5cbb7 100%);
    position: relative;
    overflow: hidden;
}

.calligraphy-ink-preview::before {
    content: '';
    position: absolute;
    top: 20%;
    left: 10%;
    width: 80px;
    height: 60px;
    background: radial-gradient(circle, rgba(0, 0, 0, 0.1) 0%, rgba(0, 0, 0, 0.05) 40%, transparent 70%);
    border-radius: 50%;
    animation: inkWashMini 4s ease-in-out infinite;
}

.ink-mini {
    position: absolute;
    top: 15%;
    left: 20%;
    color: #8b4513;
    font-size: 16px;
    animation: inkGlowMini 3s ease-in-out infinite;
}

.brush-mini {
    position: absolute;
    top: 50%;
    right: 25%;
    color: rgba(139, 69, 19, 0.7);
    font-size: 20px;
    font-weight: bold;
    animation: brushWriteMini 2s ease-in-out infinite;
}

.seal-mini {
    position: absolute;
    bottom: 20%;
    right: 15%;
    color: #dc143c;
    font-size: 12px;
    background: rgba(220, 20, 60, 0.1);
    border: 1px solid #dc143c;
    border-radius: 2px;
    padding: 2px;
    animation: sealGlowMini 2.5s ease-in-out infinite;
}

.char-mini {
    position: absolute;
    bottom: 30%;
    left: 15%;
    color: rgba(139, 69, 19, 0.5);
    font-size: 14px;
    animation: charFloatMini 3s ease-in-out infinite;
}

.ink-form {
    background: rgba(248, 246, 240, 0.95);
    border: 2px solid rgba(139, 69, 19, 0.3);
    color: #8b4513;
}

.ink-form .form-title {
    color: #8b4513;
    font-family: 'KaiTi', '楷体', serif;
}

.ink-form .form-input {
    border-bottom: 1px solid rgba(139, 69, 19, 0.3);
}

.ink-form .form-button {
    background: linear-gradient(135deg, rgba(139, 69, 19, 0.1), rgba(218, 165, 32, 0.1));
    border: 1px solid #8b4513;
    color: #8b4513;
}

/* 动画关键帧 */
@keyframes circuitFlowMini {
    0% { background-position: 0% 0%; }
    100% { background-position: 100% 100%; }
}

@keyframes circuitGlowMini {
    0%, 100% { opacity: 0.6; filter: drop-shadow(0 0 5px #00ff64); }
    50% { opacity: 1; filter: drop-shadow(0 0 10px #00ff64); }
}

@keyframes chipPulseMini {
    0%, 100% { opacity: 0.7; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.1); }
}

@keyframes ledBlinkMini {
    0%, 50% { opacity: 0.3; }
    51%, 100% { opacity: 1; }
}

@keyframes dataMoveMini {
    0% { left: 10%; opacity: 0; }
    50% { opacity: 1; }
    100% { left: 90%; opacity: 0; }
}

@keyframes inkWashMini {
    0%, 100% { transform: scale(1) rotate(0deg); opacity: 0.3; }
    50% { transform: scale(1.2) rotate(3deg); opacity: 0.5; }
}

@keyframes inkGlowMini {
    0%, 100% { opacity: 0.8; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.1); }
}

@keyframes brushWriteMini {
    0% { opacity: 0.5; transform: scale(0.8) rotate(-5deg); }
    50% { opacity: 0.8; transform: scale(1) rotate(0deg); }
    100% { opacity: 0.6; transform: scale(1.1) rotate(3deg); }
}

@keyframes sealGlowMini {
    0%, 100% { box-shadow: 0 0 5px rgba(220, 20, 60, 0.3); }
    50% { box-shadow: 0 0 10px rgba(220, 20, 60, 0.6); }
}

@keyframes charFloatMini {
    0%, 100% { transform: translateY(0) rotate(0deg); opacity: 0.5; }
    50% { transform: translateY(-8px) rotate(2deg); opacity: 0.7; }
}

/* 霓虹赛博城市风格预览 */
.neon-cyber-city-preview {
    background: linear-gradient(180deg, #0a0a0a 0%, #1a0a2e 50%, #16213e 100%);
    position: relative;
    overflow: hidden;
}

.neon-cyber-city-preview::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60%;
    background: repeating-linear-gradient(
        0deg,
        transparent 0px,
        transparent 8px,
        rgba(0, 255, 255, 0.1) 8px,
        rgba(0, 255, 255, 0.1) 10px
    );
}

.city-mini {
    position: absolute;
    bottom: 20%;
    left: 20%;
    color: #00ffff;
    font-size: 16px;
    filter: drop-shadow(0 0 8px #00ffff);
    animation: cityGlowMini 3s ease-in-out infinite;
}

.neon-mini {
    position: absolute;
    top: 25%;
    right: 15%;
    color: #ff0080;
    font-size: 12px;
    font-weight: 900;
    text-shadow:
        0 0 5px #ff0080,
        0 0 10px #ff0080;
    animation: neonFlickerMini 2s ease-in-out infinite;
}

.car-mini {
    position: absolute;
    top: 40%;
    left: 10%;
    color: #00ffff;
    font-size: 12px;
    filter: drop-shadow(0 0 6px #00ffff);
    animation: carMoveMini 4s linear infinite;
}

.hologram-mini {
    position: absolute;
    top: 60%;
    right: 25%;
    color: rgba(0, 255, 255, 0.7);
    font-size: 14px;
    filter: drop-shadow(0 0 8px #00ffff);
    animation: hologramFloatMini 3s ease-in-out infinite;
}

.cyber-form {
    background: rgba(10, 10, 10, 0.9);
    border: 1px solid #00ffff;
    color: #00ffff;
}

.cyber-form .form-title {
    color: #00ffff;
    font-family: 'Orbitron', monospace;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cyber-form .form-input {
    border-bottom: 1px solid rgba(0, 255, 255, 0.5);
}

.cyber-form .form-button {
    background: linear-gradient(45deg, rgba(0, 255, 255, 0.2), rgba(255, 0, 128, 0.2));
    border: 1px solid #00ffff;
    color: #00ffff;
}

/* 动画关键帧 */
@keyframes cityGlowMini {
    0%, 100% { opacity: 0.8; filter: drop-shadow(0 0 8px #00ffff); }
    50% { opacity: 1; filter: drop-shadow(0 0 15px #00ffff); }
}

@keyframes neonFlickerMini {
    0%, 100% { opacity: 1; }
    25% { opacity: 0.7; }
    50% { opacity: 0.9; }
    75% { opacity: 0.8; }
}

@keyframes carMoveMini {
    0% { left: -10%; opacity: 0; }
    20% { opacity: 1; }
    80% { opacity: 1; }
    100% { left: 110%; opacity: 0; }
}

@keyframes hologramFloatMini {
    0%, 100% { transform: translateY(0) scale(1); opacity: 0.7; }
    50% { transform: translateY(-10px) scale(1.1); opacity: 1; }
}

/* 3D 科幻风格预览 */
.threejs-scifi-preview {
    background: linear-gradient(135deg, #000005 0%, #0a0a1a 30%, #1a0a2e 70%, #000010 100%);
    position: relative;
    overflow: hidden;
}

.threejs-scifi-preview::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 30%, rgba(0, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(128, 0, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(0, 255, 128, 0.05) 0%, transparent 70%);
    animation: cosmicGlowMini 4s ease-in-out infinite;
}

.threejs-scifi-preview::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        repeating-linear-gradient(
            0deg,
            transparent 0px,
            transparent 2px,
            rgba(0, 255, 255, 0.03) 2px,
            rgba(0, 255, 255, 0.03) 4px
        );
    animation: scanLinesMini 2s linear infinite;
}

.star-mini {
    position: absolute;
    top: 15%;
    left: 20%;
    color: #ffffff;
    font-size: 12px;
    filter: drop-shadow(0 0 6px #ffffff);
    animation: starTwinkleMini 3s ease-in-out infinite;
}

.planet-mini {
    position: absolute;
    top: 60%;
    right: 25%;
    color: #ff6b47;
    font-size: 16px;
    filter: drop-shadow(0 0 8px #ff6b47);
    animation: planetRotateMini 6s linear infinite;
}

.rocket-mini {
    position: absolute;
    bottom: 30%;
    left: 15%;
    color: #00ffff;
    font-size: 14px;
    filter: drop-shadow(0 0 10px #00ffff);
    animation: rocketFlyMini 4s ease-in-out infinite;
}

.galaxy-mini {
    position: absolute;
    top: 40%;
    left: 50%;
    color: #8000ff;
    font-size: 18px;
    filter: drop-shadow(0 0 12px #8000ff);
    animation: galaxySpinMini 8s linear infinite;
}

.threejs-logo {
    position: absolute;
    top: 20%;
    right: 15%;
    color: #00ff80;
    font-size: 14px;
    font-weight: 900;
    font-family: 'Orbitron', monospace;
    text-shadow:
        0 0 5px #00ff80,
        0 0 10px #00ff80,
        0 0 15px #00ff80;
    animation: logoGlowMini 2s ease-in-out infinite;
}

.scifi-form {
    background: rgba(0, 10, 20, 0.9);
    border: 1px solid rgba(0, 255, 255, 0.3);
    color: #00ffff;
    backdrop-filter: blur(10px);
    box-shadow:
        0 0 20px rgba(0, 255, 255, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.scifi-form .form-title {
    color: #00ffff;
    font-family: 'Orbitron', monospace;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
}

.scifi-form .form-input {
    border-bottom: 1px solid rgba(0, 255, 255, 0.3);
    background: rgba(0, 255, 255, 0.05);
}

.scifi-form .form-button {
    background: linear-gradient(45deg, rgba(0, 255, 255, 0.2), rgba(0, 128, 255, 0.2));
    border: 1px solid #00ffff;
    color: #00ffff;
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.3);
}

/* 3D 科幻动画关键帧 */
@keyframes cosmicGlowMini {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 1; }
}

@keyframes scanLinesMini {
    0% { transform: translateY(-100%); }
    100% { transform: translateY(100%); }
}

@keyframes starTwinkleMini {
    0%, 100% { opacity: 0.6; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.3); }
}

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

@keyframes rocketFlyMini {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    25% { transform: translateY(-8px) rotate(5deg); }
    50% { transform: translateY(-4px) rotate(-3deg); }
    75% { transform: translateY(-12px) rotate(8deg); }
}

@keyframes galaxySpinMini {
    from { transform: rotate(0deg) scale(1); }
    to { transform: rotate(360deg) scale(1); }
}

@keyframes logoGlowMini {
    0%, 100% {
        opacity: 0.8;
        text-shadow:
            0 0 5px #00ff80,
            0 0 10px #00ff80,
            0 0 15px #00ff80;
    }
    50% {
        opacity: 1;
        text-shadow:
            0 0 8px #00ff80,
            0 0 16px #00ff80,
            0 0 24px #00ff80,
            0 0 32px #00ff80;
    }
}

/* Windows 98 复古风格预览 */
.windows98-retro-preview {
    overflow: hidden;
}

.windows98-retro-preview .preview-bg {
    background: #008080;
    background-image: 
        repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(255,255,255,0.02) 2px, rgba(255,255,255,0.02) 4px),
        repeating-linear-gradient(90deg, transparent, transparent 2px, rgba(255,255,255,0.02) 2px, rgba(255,255,255,0.02) 4px);
    position: relative;
}

.win98-desktop {
    position: absolute;
    top: 8px;
    left: 8px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.desktop-icon-mini {
    font-size: 12px;
    color: white;
    text-shadow: 1px 1px 0px #000;
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.desktop-icon-mini:hover {
    background: rgba(0,0,255,0.3);
    border: 1px dotted white;
}

.win98-taskbar {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 12px;
    background: #c0c0c0;
    border-top: 1px solid #dfdfdf;
    display: flex;
    align-items: center;
    padding: 0 4px;
    font-size: 8px;
}

.start-btn-mini {
    background: #c0c0c0;
    border: 1px outset #c0c0c0;
    padding: 1px 4px;
    font-size: 7px;
    font-weight: bold;
    cursor: pointer;
}

.start-btn-mini:hover {
    background: #d4d0c8;
}

.time-display {
    margin-left: auto;
    padding: 1px 3px;
    border: 1px inset #c0c0c0;
    font-size: 7px;
    background: #c0c0c0;
}

.win98-form {
    background: #c0c0c0;
    border: 2px outset #c0c0c0;
    box-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    padding: 8px;
}

.win98-title {
    background: linear-gradient(90deg, #0058b6 0%, #40a0ff 50%, #0058b6 100%);
    color: white;
    padding: 2px 4px;
    font-size: 9px;
    font-weight: bold;
    margin: -8px -8px 6px -8px;
    display: flex;
    align-items: center;
    gap: 2px;
}

.win98-icon {
    font-size: 8px;
}

.win98-input {
    border: 2px inset #c0c0c0;
    background: white;
    height: 12px;
    margin-bottom: 4px;
}

.win98-button {
    background: #c0c0c0;
    border: 2px outset #c0c0c0;
    padding: 2px 8px;
    font-size: 8px;
    cursor: pointer;
    color: #000;
    font-weight: bold;
}

.win98-button:hover {
    background: #d4d0c8;
}

.win98-button:active {
    border: 2px inset #c0c0c0;
}

/* 网络朋克病毒感染风格预览 */
.cyber-virus-preview {
    overflow: hidden;
    position: relative;
}

.cyber-virus-preview .preview-bg {
    background: #000;
    position: relative;
    overflow: hidden;
}

.virus-matrix-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.matrix-char {
    position: absolute;
    color: #00ff41;
    font-family: 'Courier New', monospace;
    font-size: 12px;
    font-weight: bold;
    animation: matrixFall 3s linear infinite;
}

.matrix-char:nth-child(1) {
    left: 10%;
    top: -20px;
    animation-delay: 0s;
}

.matrix-char:nth-child(2) {
    left: 30%;
    top: -20px;
    animation-delay: 0.5s;
}

.matrix-char:nth-child(3) {
    left: 50%;
    top: -20px;
    animation-delay: 1s;
    color: #ff0041;
    font-size: 14px;
}

.matrix-char:nth-child(4) {
    left: 70%;
    top: -20px;
    animation-delay: 1.5s;
}

.matrix-char:nth-child(5) {
    left: 90%;
    top: -20px;
    animation-delay: 2s;
}

@keyframes matrixFall {
    0% {
        top: -20px;
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        top: 100%;
        opacity: 0;
    }
}

.virus-particles-mini {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    pointer-events: none;
}

.virus-particle-mini {
    position: absolute;
    width: 3px;
    height: 3px;
    background: #ff0041;
    border-radius: 50%;
    box-shadow: 0 0 6px #ff0041;
    animation: virusFloat 4s ease-in-out infinite;
}

.virus-particle-mini:nth-child(1) {
    top: 20%;
    left: 20%;
    animation-delay: 0s;
}

.virus-particle-mini:nth-child(2) {
    top: 60%;
    left: 70%;
    animation-delay: 1.3s;
}

.virus-particle-mini:nth-child(3) {
    top: 40%;
    left: 40%;
    animation-delay: 2.6s;
}

@keyframes virusFloat {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.8;
    }
    25% {
        transform: translate(10px, -5px) scale(1.2);
        opacity: 1;
    }
    50% {
        transform: translate(-5px, 8px) scale(0.8);
        opacity: 0.6;
    }
    75% {
        transform: translate(8px, -3px) scale(1.1);
        opacity: 1;
    }
}

.glitch-scanlines-mini {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 3;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 255, 65, 0.02) 2px,
        rgba(0, 255, 65, 0.02) 4px
    );
    animation: scanlineMove 0.2s linear infinite;
}

@keyframes scanlineMove {
    0% { transform: translateY(0); }
    100% { transform: translateY(4px); }
}

.virus-terminal-form {
    background: rgba(0, 0, 0, 0.9);
    border: 1px solid #00ff41;
    color: #00ff41;
    font-family: 'Courier New', monospace;
    position: relative;
    z-index: 4;
}

.virus-title {
    background: rgba(0, 255, 65, 0.1);
    border-bottom: 1px solid #00ff41;
    padding: 2px 4px;
    font-size: 8px;
    font-weight: bold;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 4px;
}

.virus-icon {
    font-size: 10px;
    animation: virusRotateMini 2s linear infinite;
}

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

.glitch-text-mini {
    position: relative;
    display: inline-block;
    font-size: 7px;
}

.glitch-text-mini::before {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 1px;
    color: #ff0041;
    animation: glitchMini 0.5s infinite;
}

@keyframes glitchMini {
    0%, 100% { 
        opacity: 0;
        transform: translateX(0);
    }
    50% { 
        opacity: 1;
        transform: translateX(-1px);
    }
}

.terminal-lines-mini {
    padding: 4px;
    font-size: 6px;
    line-height: 1.2;
}

.terminal-line-mini {
    margin-bottom: 1px;
    opacity: 0.8;
}

.virus-input {
    border: 1px solid #00ff41;
    background: rgba(0, 0, 0, 0.8);
    height: 8px;
    margin-bottom: 2px;
    position: relative;
}

.virus-input::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        90deg,
        transparent,
        transparent 8px,
        rgba(255, 0, 65, 0.1) 8px,
        rgba(255, 0, 65, 0.1) 10px
    );
    animation: inputCorruption 1s linear infinite;
}

@keyframes inputCorruption {
    0% { transform: translateX(0); }
    100% { transform: translateX(10px); }
}

.virus-button {
    background: rgba(255, 0, 65, 0.2);
    border: 1px solid #ff0041;
    color: #ff0041;
    padding: 2px 4px;
    font-size: 6px;
    font-weight: bold;
    text-transform: uppercase;
    position: relative;
    overflow: hidden;
}

.virus-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 0, 65, 0.5), transparent);
    animation: virusButtonEffect 2s ease infinite;
}

@keyframes virusButtonEffect {
    0% { left: -100%; }
    50% { left: 100%; }
    100% { left: 100%; }
}

/* 下载按钮样式 */
.card-actions {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.download-btn {
    width: 100%;
    padding: 12px 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
    background: linear-gradient(135deg, #5a6fd8 0%, #6a4190 100%);
}

.download-btn:active {
    transform: translateY(0);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.download-btn.downloading {
    background: linear-gradient(135deg, #ffa726 0%, #ff7043 100%);
    cursor: not-allowed;
    pointer-events: none;
}

.download-btn.success {
    background: linear-gradient(135deg, #66bb6a 0%, #43a047 100%);
    animation: successPulse 0.6s ease-out;
}

.download-btn.error {
    background: linear-gradient(135deg, #ef5350 0%, #e53935 100%);
    animation: errorShake 0.6s ease-out;
}

.download-icon {
    font-size: 16px;
    transition: transform 0.3s ease;
}

.download-btn:hover .download-icon {
    transform: scale(1.1) rotate(5deg);
}

.download-btn.downloading .download-icon {
    animation: downloadBounce 1s infinite;
}

.download-text {
    transition: opacity 0.3s ease;
}

.download-btn.downloading .download-text {
    opacity: 0;
}

.download-progress {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.download-btn.downloading .download-progress {
    opacity: 1;
}

.progress-bar {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    transition: width 0.3s ease;
    width: 0%;
}

.progress-text {
    position: relative;
    z-index: 1;
    font-size: 12px;
    font-weight: 700;
    color: white;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* 动画效果 */
@keyframes downloadBounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0) scale(1);
    }
    40% {
        transform: translateY(-3px) scale(1.1);
    }
    60% {
        transform: translateY(-1px) scale(1.05);
    }
}

@keyframes successPulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

@keyframes errorShake {
    0%, 100% {
        transform: translateX(0);
    }
    10%, 30%, 50%, 70%, 90% {
        transform: translateX(-3px);
    }
    20%, 40%, 60%, 80% {
        transform: translateX(3px);
    }
}

/* 通知动画 */
@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOutRight {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

/* 通知样式 */
.notification {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.notification-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.notification-close {
    background: none;
    border: none;
    color: white;
    font-size: 18px;
    cursor: pointer;
    padding: 0;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background-color 0.2s ease;
}

.notification-close:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

/* SEO优化：面包屑导航样式 */
.breadcrumb {
    margin: 20px 0;
    padding: 0;
    display: none;
}

.breadcrumb ol {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    align-items: center;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
}

.breadcrumb li {
    display: flex;
    align-items: center;
}

.breadcrumb li:not(:last-child)::after {
    content: "›";
    margin: 0 8px;
    color: rgba(255, 255, 255, 0.6);
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: color 0.2s ease;
}

.breadcrumb a:hover {
    color: #ffffff;
    text-decoration: underline;
}

@media (max-width: 768px) {
    .breadcrumb {
        margin: 10px 0;
    }

    .breadcrumb ol {
        font-size: 0.8rem;
    }
}