:root {
    /* 颜色变量 */
    --primary-red: #f63242;
    --primary-gold: #fdeb81;
    --sony-black: #000000;
    --sony-silver: #C0C0C0;
    --white: #FFFFFF;
}

/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Microsoft YaHei", sans-serif;
    line-height: 1.6;
}

/* Hero Section 样式 */
.hero {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--primary-red), var(--primary-gold));
    position: relative;
    overflow: hidden;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    color: var(--white);
    text-align: center;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 2rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

/* 产品展示区样式 */
.product-showcase {
    position: relative;
    height: 500px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.product-3d {
    width: 100%;
    height: 100%;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.product-3d img {
    max-height: 400px;
    width: auto;
    object-fit: contain;
    animation: floating 3s ease-in-out infinite;
}

/* 价格标签样式 */
.price-tag {
    background: var(--primary-gold);
    padding: 1rem 2rem;
    border-radius: 8px;
    display: inline-block;
    margin-top: 2rem;
}

.original-price {
    text-decoration: line-through;
    color: var(--sony-black);
    margin-right: 1rem;
}

.new-price {
    color: var(--primary-red);
    font-weight: bold;
    font-size: 1.5rem;
}

/* 通用标题样式 */
.section-title {
    position: relative;
    z-index: 2;
    text-align: center;
    font-size: 2.5rem;
    margin: 3rem 0;
    color: var(--sony-black);
}

/* 核心卖点展示样式 */
.features {
    padding: 4rem 2rem;
    background: var(--white);
    position: relative;
    overflow: hidden;
}

/* 添加背景图层 */
.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../images/2.png');  /* 更新背景图片路径 */
    background-size: cover;
    background-position: center;
    opacity: 0.3;  /* 设置透明度，可以根据需要调整这个值 */
    z-index: 1;
}

/* 确保内容在背景之上 */
.feature-grid {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    padding: 2rem;
}

.feature-item {
    text-align: center;
    padding: 2rem;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    opacity: 0;
    transform: translateY(30px);
}

.feature-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.feature-item img {
    width: 80px;
    height: 80px;
    margin-bottom: 1rem;
}

.feature-item h3 {
    color: var(--sony-black);
    margin-bottom: 0.5rem;
}

.feature-desc {
    display: block;
    color: #666;
    margin-top: 1rem;
    font-size: 0.9rem;
}

/* 场景展示区样式 */
.scenarios {
    padding: 4rem 2rem;
    background: #813333;
}

.scenarios .section-title {
    color: var(--white);
}

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

.scenario-item {
    display: flex;
    align-items: center;
    margin-bottom: 4rem;
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    opacity: 0;
    transform: translateY(30px);
}

.scenario-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.scenario-item:nth-child(even) {
    flex-direction: row-reverse;
}

.scenario-image {
    flex: 1;
    min-height: 400px;
    position: relative;
    width: 50%;
    overflow: hidden;
}

.scenario-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
    object-position: center;
}

.scenario-content {
    flex: 1;
    padding: 3rem;
    width: 50%;
}

.scenario-content h3 {
    font-size: 1.8rem;
    color: var(--sony-black);
    margin-bottom: 1rem;
}

.scenario-features {
    list-style: none;
    margin-top: 1.5rem;
}

.scenario-features li {
    margin: 0.8rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.scenario-features li::before {
    content: "•";
    color: var(--primary-red);
    position: absolute;
    left: 0;
    font-size: 1.2rem;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .scenario-item {
        flex-direction: column;
    }
    
    .scenario-item:nth-child(even) {
        flex-direction: column;
    }
    
    .scenario-image {
        width: 100%;
        min-height: 300px;
    }
    
    .scenario-content {
        width: 100%;
    }
} 

/* 产品特点详细展示样式 */
.product-details {
    width: 100%;
    overflow: hidden;
}

.detail-item {
    opacity: 0;
    width: 100%;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.detail-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.detail-item.slide-from-left {
    transform: translateX(-100px);
}

.detail-item.slide-from-right {
    transform: translateX(100px);
}

.detail-item.slide-from-left.visible,
.detail-item.slide-from-right.visible {
    transform: translateX(0);
}

.detail-item.full-width {
    margin-bottom: 2rem;
}

.full-width-img {
    width: 100%;
    height: auto;
    display: block;
}

.detail-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 0 2rem;
}

.detail-grid img {
    width: 100%;
    height: auto;
    display: block;
}

/* 动画类 */
.fade-in {
    animation: fadeIn 1s ease-out forwards;
}

.slide-in-left {
    animation: slideInLeft 1s ease-out forwards;
}

.slide-in-right {
    animation: slideInRight 1s ease-out forwards;
} 

/* AI智能降噪模块样式 */
.ai-noise-control {
    padding: 6rem 2rem;
    background: var(--white);
    position: relative;
    overflow: hidden;
}

.ai-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.ai-description {
    max-width: 800px;
    margin: 2rem auto;
    font-size: 1.2rem;
    line-height: 1.8;
    color: #333;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.ai-description.visible {
    opacity: 1;
    transform: translateY(0);
}

.ai-description sup {
    font-size: 0.8rem;
    color: var(--primary-red);
}

.ai-image {
    max-width: 1200px;
    margin: 3rem auto 0;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.ai-image.visible {
    opacity: 1;
    transform: translateY(0);
}

.ai-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .ai-noise-control {
        padding: 4rem 1rem;
    }
    
    .ai-description {
        font-size: 1.1rem;
        padding: 0 1rem;
    }
} 

/* 新年结束语模块样式 */
.new-year-ending {
    padding: 6rem 2rem;
    background: linear-gradient(135deg, var(--primary-red), #8B0000);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.ending-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.new-year-ending .section-title {
    color: var(--white);
    margin-bottom: 2rem;
}

.ending-description {
    font-size: 1.4rem;
    line-height: 2;
    margin-bottom: 4rem;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.ending-description.visible {
    opacity: 1;
    transform: translateY(0);
}

.ending-images {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin: 3rem 0;
}

.ending-image-item {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.ending-image-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.ending-image-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.ending-image-item:hover img {
    transform: scale(1.05);
}

.new-year-wish {
    margin-top: 4rem;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.new-year-wish.visible {
    opacity: 1;
    transform: translateY(0);
}

.wish-text {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: var(--primary-gold);
}

.wish-keywords {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.wish-keywords span {
    font-size: 1.4rem;
    padding: 0.5rem 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    border: 1px solid var(--primary-gold);
    animation: pulse 2s infinite;
}

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

/* 响应式调整 */
@media (max-width: 768px) {
    .ending-images {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .ending-description {
        font-size: 1.2rem;
        padding: 0 1rem;
    }

    .wish-keywords {
        gap: 1rem;
    }

    .wish-keywords span {
        font-size: 1.2rem;
    }
}