/* Otto-ai Product Page Styles */

/* Hero Section */
.otto-hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
    color: white;
    min-height: 80vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.otto-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 70%, rgba(59, 130, 246, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 70% 30%, rgba(147, 51, 234, 0.2) 0%, transparent 50%);
    pointer-events: none;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-block;
    background: rgba(30, 41, 59, 0.7);
    color: #f8fafc;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 20px;
    backdrop-filter: blur(15px);
    border: 1px solid rgba(59, 130, 246, 0.3);
    text-shadow: 0 0 10px rgba(248, 250, 252, 0.3);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 20px;
}

.hero-title span:first-child {
    background: linear-gradient(45deg, #60a5fa, #a855f7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 20px rgba(96, 165, 250, 0.5);
}

/* Otto Device Animation */
.otto-device {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.device-body {
    width: 200px;
    height: 280px;
    background: linear-gradient(145deg, #ffffff, #f0f0f0);
    border-radius: 40px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    position: relative;
    animation: hover 3s ease-in-out infinite;
}

.device-face {
    position: absolute;
    top: 60px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 80px;
}

.eyes {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
}

.eye {
    width: 20px;
    height: 20px;
    background: #60a5fa;
    border-radius: 50%;
    position: relative;
    animation: blink 4s ease-in-out infinite;
}

.eye::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 6px;
    height: 6px;
    background: white;
    border-radius: 50%;
}

.mouth {
    width: 40px;
    height: 20px;
    border: 3px solid #4f46e5;
    border-top: none;
    border-radius: 0 0 40px 40px;
    margin: 0 auto;
    animation: smile 2s ease-in-out infinite alternate;
}

.device-base {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 20px;
    background: #4f46e5;
    border-radius: 10px;
    opacity: 0.8;
}

.glow-effect {
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: radial-gradient(circle, rgba(79, 70, 229, 0.3) 0%, transparent 70%);
    border-radius: 50px;
    animation: pulse 2s ease-in-out infinite;
}

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

@keyframes blink {
    0%, 90%, 100% { height: 20px; }
    95% { height: 2px; }
}

@keyframes smile {
    0% { border-radius: 0 0 40px 40px; }
    100% { border-radius: 0 0 30px 30px; transform: scaleX(1.1); }
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.05); }
}

/* Product Showcase Section Styles */
.product-showcase {
    padding: 120px 0;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
    position: relative;
    overflow: hidden;
}

.product-showcase::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(59, 130, 246, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(16, 185, 129, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(139, 92, 246, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.product-showcase .section-header {
    text-align: center;
    margin-bottom: 80px;
    position: relative;
    z-index: 2;
}

.product-showcase .section-title {
    font-size: 3.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #f8fafc 0%, #cbd5e1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.product-showcase .section-subtitle {
    font-size: 1.3rem;
    color: #94a3b8;
    font-weight: 400;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.product-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    margin-bottom: 100px;
    position: relative;
    z-index: 2;
}

.product-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.02) 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 30px;
    padding: 50px;
    backdrop-filter: blur(20px);
    box-shadow: 
        0 25px 80px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, transparent 0%, rgba(255, 255, 255, 0.02) 50%, transparent 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.product-card:hover {
    transform: translateY(-15px) scale(1.02);
    border-color: rgba(59, 130, 246, 0.3);
    box-shadow: 
        0 35px 100px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(59, 130, 246, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.product-card:hover::before {
    opacity: 1;
}

.product-image {
    position: relative;
    margin-bottom: 40px;
    border-radius: 20px;
    overflow: hidden;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    padding: 30px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.product-img {
    width: 100%;
    height: auto;
    border-radius: 15px;
    transition: all 0.4s ease;
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.2));
}

.product-card:hover .product-img {
    transform: scale(1.05);
    filter: drop-shadow(0 15px 40px rgba(0, 0, 0, 0.3));
}

.product-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    color: white;
    padding: 10px 20px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 600;
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    animation: float 3s ease-in-out infinite;
}

.product-content h3.product-name {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #f8fafc 0%, #cbd5e1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.product-description {
    font-size: 1.1rem;
    line-height: 1.7;
    color: #cbd5e1;
    margin-bottom: 30px;
    font-style: italic;
    text-align: justify;
}

.product-pricing {
    margin-bottom: 30px;
    padding: 25px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.02) 100%);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.price-tag {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.price {
    font-size: 2rem;
    font-weight: 800;
    color: #10b981;
    text-shadow: 0 2px 10px rgba(16, 185, 129, 0.3);
}

.subsidy {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.2);
    animation: cashbackPulse 2s ease-in-out infinite;
}

.cost-info {
    color: #94a3b8;
    font-size: 14px;
    font-weight: 500;
    opacity: 0.8;
}

.name-meaning {
    margin-bottom: 30px;
    padding: 25px;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.05) 0%, rgba(139, 92, 246, 0.02) 100%);
    border-radius: 20px;
    border: 1px solid rgba(139, 92, 246, 0.1);
}

.name-meaning h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #e2e8f0;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.name-meaning h4::before {
    content: '✨';
    font-size: 18px;
    animation: sparkle 2s ease-in-out infinite;
}

.name-meaning p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: #cbd5e1;
    font-style: italic;
    text-align: justify;
}

.product-features {
    padding: 25px;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.05) 0%, rgba(16, 185, 129, 0.02) 100%);
    border-radius: 20px;
    border: 1px solid rgba(16, 185, 129, 0.1);
}

.product-features h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #e2e8f0;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.product-features h4::before {
    content: '🔧';
    font-size: 18px;
}

.product-features ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.product-features li {
    padding: 12px 0;
    color: #cbd5e1;
    position: relative;
    padding-left: 35px;
    font-size: 1rem;
    line-height: 1.6;
    transition: all 0.3s ease;
}

.product-features li::before {
    content: '▸';
    position: absolute;
    left: 0;
    top: 12px;
    font-size: 18px;
    color: #10b981;
    font-weight: bold;
    animation: pulse 2s ease-in-out infinite;
}

.product-features li:hover {
    color: #e2e8f0;
    transform: translateX(5px);
}

.design-philosophy {
    text-align: center;
    padding: 60px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.03) 100%);
    border-radius: 30px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: 2;
}

.design-philosophy::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 70%, rgba(59, 130, 246, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(16, 185, 129, 0.05) 0%, transparent 50%);
    pointer-events: none;
    border-radius: 30px;
}

.philosophy-content h3 {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #f8fafc 0%, #cbd5e1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 25px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.philosophy-content p {
    font-size: 1.2rem;
    line-height: 1.8;
    color: #cbd5e1;
    max-width: 800px;
    margin: 0 auto;
    text-align: justify;
}

.philosophy-illustration {
    margin-top: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.philosophy-img {
    width: 260px;
    max-width: 90%;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.philosophy-illustration .caption {
    color: #94a3b8;
    font-size: 0.95rem;
    text-align: center;
}

/* Core Values Grid */
.core-values-grid {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin: 20px 0;
    flex-wrap: wrap;
}

.core-value-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    transition: transform 0.3s ease;
}

.core-value-item:hover {
    transform: translateY(-5px);
}

.value-icon {
    position: relative;
}

.icon-circle {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.icon-circle:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.2);
}

/* 粒子效果容器 */
.icon-circle::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 4px;
    height: 4px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.icon-circle:hover::after {
    opacity: 1;
    animation: particleBurst 1.5s ease-out forwards;
}

/* 为每个图标添加不同颜色的粒子 */
.focus-icon .icon-circle::after {
    background: rgba(59, 130, 246, 0.9);
}

.health-icon .icon-circle::after {
    background: rgba(16, 185, 129, 0.9);
}

.efficiency-icon .icon-circle::after {
    background: rgba(245, 158, 11, 0.9);
}

.companionship-icon .icon-circle::after {
    background: rgba(236, 72, 153, 0.9);
}

/* 粒子爆发动画 */
@keyframes particleBurst {
    0% {
        transform: translate(-50%, -50%) scale(0);
        opacity: 1;
        box-shadow: 
            0 0 0 0 rgba(255, 255, 255, 0.8),
            0 0 0 0 rgba(255, 255, 255, 0.6);
    }
    20% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
        box-shadow: 
            0 0 0 15px rgba(255, 255, 255, 0.3),
            0 0 0 30px rgba(255, 255, 255, 0.1);
    }
    100% {
        transform: translate(-50%, -50%) scale(0);
        opacity: 0;
        box-shadow: 
            0 0 0 40px rgba(255, 255, 255, 0),
            0 0 0 60px rgba(255, 255, 255, 0);
    }
}

.icon-circle.blue {
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
}

.icon-circle.green {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.icon-circle.yellow {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

.icon-circle.pink {
    background: linear-gradient(135deg, #ec4899 0%, #be185d 100%);
}

.emoji-icon {
    font-size: 32px;
    line-height: 1;
    display: block;
    filter: 
        brightness(0) invert(1) 
        drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
    transition: transform 0.3s ease;
}

/* 健康图标恢复正常大小 */

.icon-circle:hover .emoji-icon {
    transform: scale(1.1);
}

.value-label {
    color: #e2e8f0;
    font-size: 14px;
    font-weight: 600;
    text-align: center;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

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

@keyframes cashbackPulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 6px 20px rgba(16, 185, 129, 0.3);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 8px 25px rgba(16, 185, 129, 0.5);
    }
}

/* Value Propositions */
.value-props {
    padding: 100px 0;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
    position: relative;
    overflow: hidden;
}

.value-props::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(147, 51, 234, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.value-card {
    background: rgba(8, 14, 28, 0.9);
    padding: 40px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    transition: all 0.3s ease;
    border: 1px solid rgba(59, 130, 246, 0.3);
    backdrop-filter: blur(15px);
    position: relative;
    overflow: hidden;
}

.value-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
    background: rgba(15, 23, 42, 0.95);
    border-color: rgba(59, 130, 246, 0.5);
}

.value-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    margin: 0 auto 30px;
    position: relative;
    overflow: hidden;
}

.value-icon::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    animation: rotate 8s linear infinite;
}

.value-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #ffffff;
    text-shadow: 0 0 15px rgba(255, 255, 255, 0.5);
}

.value-card p {
    color: #f1f5f9;
    line-height: 1.6;
    text-shadow: 0 0 8px rgba(241, 245, 249, 0.3);
}

/* Features Section */
.features {
    padding: 100px 0;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
    position: relative;
    overflow: hidden;
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(147, 51, 234, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.features-list {
    margin-top: 60px;
}

.feature-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 100px;
    padding: 40px;
    border-radius: 20px;
    transition: all 0.3s ease;
    background: rgba(15, 23, 42, 0.3);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(59, 130, 246, 0.1);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.feature-item:hover {
    background: rgba(15, 23, 42, 0.4);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.feature-item.reverse {
    direction: rtl;
}

.feature-item.reverse .feature-content {
    direction: ltr;
}

.feature-content {
    display: flex;
    gap: 20px;
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    flex-shrink: 0;
}

.feature-text h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #ffffff;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

.feature-text p {
    color: #f1f5f9;
    margin-bottom: 20px;
    line-height: 1.6;
    text-shadow: 0 0 8px rgba(241, 245, 249, 0.3);
}

.feature-details {
    list-style: none;
    padding: 0;
}

.feature-details li {
    padding: 8px 0;
    color: #e2e8f0;
    position: relative;
    padding-left: 25px;
    text-shadow: 0 0 5px rgba(226, 232, 240, 0.3);
}

.feature-details li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #60a5fa;
    font-weight: bold;
    text-shadow: 0 0 8px rgba(96, 165, 250, 0.5);
}

/* Feature Visuals */
.feature-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 300px;
}

.focus-demo {
    position: relative;
    width: 200px;
    height: 200px;
}

.timer-display {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2rem;
    font-weight: 700;
    color: #4f46e5;
}

.progress-ring {
    width: 200px;
    height: 200px;
    border: 8px solid #e2e8f0;
    border-radius: 50%;
    position: relative;
    animation: rotate 30s linear infinite;
}

.progress-fill {
    position: absolute;
    top: -8px;
    left: -8px;
    width: 200px;
    height: 200px;
    border: 8px solid transparent;
    border-top-color: #4f46e5;
    border-radius: 50%;
    animation: fillProgress 30s linear infinite;
}

.meditation-demo {
    text-align: center;
    position: relative;
    width: 300px;
    height: 300px;
    margin: 0 auto;
}

.meditation-person {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 3;
    animation: float 3s ease-in-out infinite;
    width: 90px;
    height: 90px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.meditation-person::before {
    content: '';
    position: absolute;
    top: -15px;
    left: -15px;
    right: -15px;
    bottom: -15px;
    background: radial-gradient(circle, rgba(79, 70, 229, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: breathe 4s ease-in-out infinite;
    z-index: -1;
}

.person-emoji {
    font-size: 6rem;
    color: white;
    filter: drop-shadow(0 0 12px rgba(255, 255, 255, 0.6));
    animation: emojiGlow 2s ease-in-out infinite alternate;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background: linear-gradient(135deg, #ffffff 0%, #f0f0f0 100%);
    background-clip: text;
    position: relative;
    z-index: 10;
}

.person-emoji::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, rgba(79, 70, 229, 0.15) 0%, rgba(124, 58, 237, 0.1) 50%, transparent 70%);
    border-radius: 50%;
    z-index: -2;
    animation: emojiBackground 3s ease-in-out infinite;
}



/* 添加冥想粒子效果 */
.meditation-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 9px;
    height: 9px;
    background: linear-gradient(45deg, #4f46e5, #7c3aed);
    border-radius: 50%;
    opacity: 0;
    animation: particleFloat 6s ease-in-out infinite;
    box-shadow: 0 0 12px rgba(79, 70, 229, 0.6);
}

.particle:nth-child(even) {
    width: 6px;
    height: 6px;
    background: linear-gradient(45deg, #7c3aed, #a855f7);
    box-shadow: 0 0 9px rgba(124, 58, 237, 0.5);
}

.particle:nth-child(1) {
    top: 60%;
    left: 80%;
    animation-delay: 0s;
}

.particle:nth-child(2) {
    top: 80%;
    left: 20%;
    animation-delay: 1s;
}

.particle:nth-child(3) {
    top: 30%;
    left: 70%;
    animation-delay: 2s;
}

.particle:nth-child(4) {
    top: 70%;
    left: 40%;
    animation-delay: 3s;
}

.particle:nth-child(5) {
    top: 20%;
    left: 30%;
    animation-delay: 4s;
}

.particle:nth-child(6) {
    top: 40%;
    left: 10%;
    animation-delay: 5s;
}



.reward-demo {
    text-align: center;
}

.coins {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 20px;
}

.coin {
    width: 40px;
    height: 40px;
    background: linear-gradient(45deg, #fbbf24, #f59e0b);
    border-radius: 50%;
    position: relative;
    animation: bounce 2s ease-in-out infinite;
}

.coin:nth-child(2) { animation-delay: 0.2s; }
.coin:nth-child(3) { animation-delay: 0.4s; }

.coin::after {
    content: '$';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-weight: bold;
    font-size: 1.2rem;
}

.reward-text {
    font-weight: 600;
    color: #4f46e5;
}

.ai-demo {
    text-align: center;
    position: relative;
    height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.chat-bubble {
    background: linear-gradient(135deg, #4f46e5, #7c3aed);
    color: white;
    padding: 15px 20px;
    border-radius: 20px;
    margin-bottom: 30px;
    position: relative;
    max-width: 250px;
    font-size: 0.9rem;
    animation: chatBubbleFloat 3s ease-in-out infinite;
    box-shadow: 0 8px 25px rgba(79, 70, 229, 0.3);
    transform-origin: bottom center;
    z-index: 5;
}

.chat-bubble::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 20px;
    width: 16px;
    height: 16px;
    background: linear-gradient(135deg, #4f46e5, #7c3aed);
    border-radius: 50%;
    animation: chatPulse 2s ease-in-out infinite;
}

.chat-bubble::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-top: 10px solid #7c3aed;
}

.ai-face {
    width: 80px;
    height: 80px;
    background: linear-gradient(145deg, #f8fafc, #e2e8f0);
    border-radius: 50%;
    margin: 0 auto;
    position: relative;
    border: 3px solid #4f46e5;
    animation: aiFaceGlow 4s ease-in-out infinite, aiDance 6s ease-in-out infinite;
    box-shadow: 0 0 20px rgba(79, 70, 229, 0.2);
    z-index: 5;
}

.ai-eyes {
    display: flex;
    justify-content: space-between;
    width: 30px;
    position: absolute;
    top: 25px;
    left: 50%;
    transform: translateX(-50%);
}

.ai-eye {
    width: 8px;
    height: 8px;
    background: #4f46e5;
    border-radius: 50%;
    animation: aiBlink 3s ease-in-out infinite, aiEyeDance 6s ease-in-out infinite;
    position: relative;
}

.ai-eye::after {
    content: '';
    position: absolute;
    top: 1px;
    left: 1px;
    width: 3px;
    height: 3px;
    background: white;
    border-radius: 50%;
    animation: eyeSparkle 2s ease-in-out infinite;
}

.ai-smile {
    width: 20px;
    height: 10px;
    border: 2px solid #4f46e5;
    border-top: none;
    border-radius: 0 0 20px 20px;
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    animation: aiSmile 2s ease-in-out infinite alternate, aiSmileDance 6s ease-in-out infinite;
}

/* AI互动动画 */
@keyframes chatBubbleFloat {
    0%, 100% {
        transform: translateY(0px) scale(1);
    }
    50% {
        transform: translateY(-5px) scale(1.02);
    }
}

@keyframes chatPulse {
    0%, 100% {
        opacity: 0.6;
        transform: scale(1);
    }
    50% {
        opacity: 1;
        transform: scale(1.2);
    }
}

@keyframes aiFaceGlow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(79, 70, 229, 0.2);
        border-color: #4f46e5;
    }
    50% {
        box-shadow: 0 0 30px rgba(79, 70, 229, 0.4);
        border-color: #7c3aed;
    }
}

@keyframes aiBlink {
    0%, 90%, 100% {
        height: 8px;
        opacity: 1;
    }
    95% {
        height: 2px;
        opacity: 0.7;
    }
}

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

@keyframes aiSmile {
    0% {
        border-radius: 0 0 20px 20px;
        transform: translateX(-50%) scaleX(1);
    }
    100% {
        border-radius: 0 0 15px 15px;
        transform: translateX(-50%) scaleX(1.1);
    }
}

@keyframes aiDance {
    0%, 100% {
        transform: rotate(0deg) scale(1);
    }
    10% {
        transform: rotate(-5deg) scale(1.05);
    }
    20% {
        transform: rotate(5deg) scale(1.1);
    }
    30% {
        transform: rotate(-3deg) scale(1.05);
    }
    40% {
        transform: rotate(3deg) scale(1.1);
    }
    50% {
        transform: rotate(-2deg) scale(1.05);
    }
    60% {
        transform: rotate(2deg) scale(1.1);
    }
    70% {
        transform: rotate(-1deg) scale(1.05);
    }
    80% {
        transform: rotate(1deg) scale(1.1);
    }
    90% {
        transform: rotate(0deg) scale(1.05);
    }
}

@keyframes aiEyeDance {
    0%, 100% {
        transform: translateX(0px);
    }
    25% {
        transform: translateX(-2px);
    }
    50% {
        transform: translateX(2px);
    }
    75% {
        transform: translateX(-1px);
    }
}

@keyframes aiSmileDance {
    0%, 100% {
        transform: translateX(-50%) scaleX(1);
    }
    25% {
        transform: translateX(-50%) scaleX(1.2);
    }
    50% {
        transform: translateX(-50%) scaleX(1.3);
    }
    75% {
        transform: translateX(-50%) scaleX(1.1);
    }
}



/* 情感指示器 */
.emotion-indicator {
    position: absolute;
    top: -15px;
    right: -15px;
    z-index: 6;
}

.heart-beat {
    width: 20px;
    height: 20px;
    background: linear-gradient(135deg, #ef4444, #dc2626);
    border-radius: 50%;
    animation: heartBeat 2s ease-in-out infinite;
    position: relative;
}

.heart-beat::before {
    content: '❤';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 12px;
    animation: heartPulse 2s ease-in-out infinite;
}



/* 新增动画关键帧 */

@keyframes heartBeat {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 10px rgba(239, 68, 68, 0.3);
    }
    50% {
        transform: scale(1.2);
        box-shadow: 0 0 20px rgba(239, 68, 68, 0.6);
    }
}

@keyframes heartPulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        transform: translate(-50%, -50%) scale(1.1);
    }
}

/* Health Management Demo */
.health-demo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
    padding: 20px;
}

.health-indicators {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
}

/* 移除旧的health-icon样式，避免与新的核心价值图标冲突 */

.health-pulse {
    position: relative;
    width: 100px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pulse-ring {
    position: absolute;
    width: 60px;
    height: 60px;
    border: 3px solid #10b981;
    border-radius: 50%;
    animation: pulseRing 2s ease-in-out infinite;
}

.pulse-ring:nth-child(1) {
    animation-delay: 0s;
}

.pulse-ring:nth-child(2) {
    animation-delay: 0.7s;
}

.pulse-ring:nth-child(3) {
    animation-delay: 1.4s;
}

@keyframes healthIconFloat {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-8px);
    }
}

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

@keyframes pulseRing {
    0% {
        transform: scale(0.8);
        opacity: 1;
    }
    100% {
        transform: scale(2);
        opacity: 0;
    }
}



/* User Journey */
.user-journey {
    padding: 100px 0;
    background: #f8fafc;
}

.journey-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.step {
    text-align: center;
    padding: 30px;
    background: white;
    border-radius: 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.step:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 20px;
}

.step h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #1e293b;
}

.step p {
    color: #64748b;
    line-height: 1.6;
}

/* CTA Section */
.cta-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    color: white;
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.cta-content p {
    font-size: 1.25rem;
    margin-bottom: 40px;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Animations */
@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes fillProgress {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

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

@keyframes float {
    0%, 100% { 
        transform: translate(-50%, -50%) translateY(0px) rotate(0deg); 
    }
    25% { 
        transform: translate(-50%, -50%) translateY(-3px) rotate(0.5deg); 
    }
    50% { 
        transform: translate(-50%, -50%) translateY(-5px) rotate(0deg); 
    }
    75% { 
        transform: translate(-50%, -50%) translateY(-3px) rotate(-0.5deg); 
    }
}

@keyframes emojiGlow {
    0% {
        filter: drop-shadow(0 0 10px rgba(79, 70, 229, 0.3));
        transform: scale(1);
    }
    100% {
        filter: drop-shadow(0 0 20px rgba(79, 70, 229, 0.6));
        transform: scale(1.1);
    }
}

@keyframes emojiBackground {
    0%, 100% {
        opacity: 0.6;
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1.2);
    }
}

@keyframes particleFloat {
    0% {
        opacity: 0;
        transform: translateY(0px) scale(0);
    }
    20% {
        opacity: 1;
        transform: translateY(-10px) scale(1);
    }
    80% {
        opacity: 1;
        transform: translateY(-20px) scale(1);
    }
    100% {
        opacity: 0;
        transform: translateY(-30px) scale(0);
    }
}



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

/* Feature Demo Illustrations */
/* Check-in System */
.checkin-demo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    padding: 30px;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    min-height: 200px;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.checkin-demo::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 30% 70%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 30%, rgba(16, 185, 129, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 8px;
    max-width: 280px;
    z-index: 1;
}

.calendar-day {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
    color: #64748b;
    background: #f8fafc;
    border: 2px solid #e2e8f0;
    transition: all 0.3s ease;
}

.calendar-day.completed {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: #ffffff;
    border-color: transparent;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.35);
    animation: pulse 2s ease-in-out infinite;
}

.calendar-day.current {
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    color: #ffffff;
    border-color: transparent;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.35);
    animation: bounce 2s ease-in-out infinite;
}

.streak-counter {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: white;
    padding: 10px 16px;
    border-radius: 18px;
    font-weight: 700;
    font-size: 14px;
    box-shadow: 0 8px 20px rgba(245, 158, 11, 0.3);
    animation: float 3s ease-in-out infinite;
}

/* Virtual Growth System */
.energy-core-demo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    padding: 20px;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
    min-height: 250px;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.energy-core-demo::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 30% 70%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 30%, rgba(16, 185, 129, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.energy-core-image {
    width: 180px;
    height: 180px;
    object-fit: contain;
    border-radius: 16px;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    z-index: 1;
}

.energy-core-image:hover {
    transform: scale(1.05);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45);
}

.energy-core-overlay {
    display: flex;
    gap: 30px;
    align-items: center;
    z-index: 2;
}

.focus-indicator,
.health-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.indicator-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    box-shadow: 0 0 15px currentColor;
    animation: pulse 2s ease-in-out infinite;
}

.indicator-dot.blue { background: linear-gradient(135deg, #3b82f6, #1d4ed8); color: #3b82f6; }
.indicator-dot.green { background: linear-gradient(135deg, #10b981, #059669); color: #10b981; }

.indicator-text {
    color: #f8fafc;
    font-size: 14px;
    font-weight: 600;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

/* Leaderboards & Social */
.social-demo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
    padding: 28px;
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    min-height: 200px;
    position: relative;
}

.social-demo::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 80%, rgba(245, 158, 11, 0.12) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.12) 0%, transparent 50%);
    pointer-events: none;
}

.leaderboard {
    background: #ffffff;
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    min-width: 260px;
}

.rank-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid #f1f5f9;
    transition: all 0.3s ease;
}

.rank-item:last-child { border-bottom: none; }

.rank-item:hover {
    background: #f8fafc;
    border-radius: 8px;
    padding-left: 10px;
    padding-right: 10px;
    margin-left: -10px;
    margin-right: -10px;
}

.rank { width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 14px; box-shadow: 0 4px 15px rgba(0,0,0,0.2); }
.rank-item:nth-child(1) .rank { background: linear-gradient(135deg, #fbbf24, #f59e0b); color: #fff; }
.rank-item:nth-child(2) .rank { background: linear-gradient(135deg, #9ca3af, #6b7280); color: #fff; }
.rank-item:nth-child(3) .rank { background: linear-gradient(135deg, #d97706, #b45309); color: #fff; }

.name { font-weight: 600; color: #374151; flex: 1; margin-left: 15px; }
.score { font-weight: 700; color: #059669; font-size: 16px; }

@keyframes float {
    0%, 100% { 
        transform: translateY(0); 
    }
    50% { 
        transform: translateY(-6px); 
    }
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .checkin-demo, .energy-core-demo, .social-demo { padding: 20px; min-height: 160px; }
    .calendar-grid { max-width: 240px; gap: 6px; }
    .leaderboard { min-width: 220px; padding: 16px; }
    .energy-core-image { width: 150px; height: 150px; }
    .energy-core-overlay { gap: 20px; }
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .device-body {
        width: 150px;
        height: 200px;
    }
    
    .feature-item {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .feature-item.reverse {
        direction: ltr;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
    }
    
    .journey-steps {
        grid-template-columns: 1fr;
    }
    
    .cta-content h2 {
        font-size: 2rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .product-showcase {
        padding: 80px 0;
    }
    
    .product-showcase .section-title {
        font-size: 2.8rem;
    }
    
    .product-grid {
        grid-template-columns: 1fr;
        gap: 60px;
        margin-bottom: 80px;
    }
    
    .product-card {
        padding: 40px;
    }
    
    .design-philosophy {
        padding: 40px;
    }
}

@media (max-width: 480px) {
    .checkin-demo, .energy-core-demo, .social-demo { padding: 16px; min-height: 140px; }
    .calendar-grid { max-width: 220px; gap: 5px; }
    .calendar-day { width: 28px; height: 28px; font-size: 11px; }
    .leaderboard { min-width: 200px; padding: 14px; }
    .rank { width: 24px; height: 24px; font-size: 12px; }
    .name { font-size: 14px; margin-left: 10px; }
    .score { font-size: 14px; }
    .hero-title {
        font-size: 2rem;
    }
    
    .feature-item {
        padding: 20px;
        margin-bottom: 60px;
    }
    
    .value-card {
        padding: 30px 20px;
    }
    
    .product-showcase {
        padding: 60px 0;
    }
    
    .product-showcase .section-title {
        font-size: 2.2rem;
    }
    
    .product-showcase .section-subtitle {
        font-size: 1.1rem;
    }
    
    .product-card {
        padding: 30px 20px;
    }
    
    .product-content h3.product-name {
        font-size: 2rem;
    }
    
    .product-description {
        font-size: 1rem;
    }
    
    .price {
        font-size: 1.6rem;
    }
    
    .design-philosophy {
        padding: 30px 20px;
    }
    
    .philosophy-content h3 {
        font-size: 2rem;
    }
    
    .philosophy-content p {
        font-size: 1rem;
    }
    
    .core-values-grid {
        gap: 20px;
    }
    
    .icon-circle {
        width: 60px;
        height: 60px;
    }
    
    .emoji-icon {
        font-size: 24px;
    }
    
    
    .value-label {
        font-size: 12px;
    }
}

/* User Journey Section Subtitle */
.user-journey .section-subtitle {
    color: #1e293b;
    font-weight: 500;
}