/* 统一强定位系统 - 全局定位逻辑 */
:root {
    /* 核心视口变量 */
    --viewport-width: 100vw;
    --viewport-height: 100vh;
    --center-x: 50vw;
    --center-y: 50vh;
    
    /* 强定位基准单位 */
    --base-unit: clamp(0.5rem, 2vw, 1rem);
    --font-base: clamp(0.8rem, 2.5vw, 1.2rem);
    
    /* 统一字体大小规范系统 */
    --font-xs: clamp(0.6rem, 1.8vw, 0.8rem);
    --font-sm: clamp(0.7rem, 2vw, 0.9rem);
    --font-md: var(--font-base);
    --font-lg: clamp(1rem, 3vw, 1.5rem);
    --font-xl: clamp(1.2rem, 3.5vw, 1.8rem);
    --font-2xl: clamp(1.5rem, 4vw, 2.2rem);
    --font-3xl: clamp(1.8rem, 5vw, 2.8rem);
    --font-4xl: clamp(2.2rem, 6vw, 3.5rem);
    --font-5xl: clamp(2.8rem, 7vw, 4.5rem);
    
    /* 导航栏高度变量 */
    --navbar-height: calc(var(--base-unit) * 4);
    
    /* 统一间距系统 */
    --spacing-xs: calc(var(--base-unit) * 0.5);
    --spacing-sm: var(--base-unit);
    --spacing-md: calc(var(--base-unit) * 1.5);
    --spacing-lg: calc(var(--base-unit) * 2);
    --spacing-xl: calc(var(--base-unit) * 3);
    
    /* 安全边距系统 */
    --margin-safe: clamp(0.5rem, 2vw, 2rem);
    --padding-safe: clamp(0.5rem, 1.5vw, 1.5rem);
    
    /* 强定位层级系统 */
    --z-background: -1;
    --z-content: 1;
    --z-overlay: 100;
    --z-navigation: 1000;
    --z-modal: 10000;
    
    /* 性能优化变量 */
    --gpu-acceleration: translateZ(0);
    --smooth-transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --fast-transition: all 0.15s ease-out;
}

/* 基础重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    width: var(--viewport-width);
    height: var(--viewport-height);
    overflow-x: hidden;
    position: relative;
    font-size: var(--font-base);
    scroll-behavior: smooth;
    font-family: Arial, sans-serif;
    background-color: #fff;
    color: black;
    line-height: 1.6;
}

/* 统一定位容器 */
.position-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
}

/* 导航栏 - 统一定位逻辑 */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--viewport-width);
    height: var(--navbar-height);
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0 var(--padding-safe);
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transform: translateZ(0); /* 强制硬件加速 */
}

#navbar nav {
    display: flex;
    align-items: center;
}

#main-logo {
    position: relative;
    height: calc(var(--base-unit) * 2.5);
    width: auto;
    cursor: pointer;
    object-fit: contain;
    transform: translateZ(0);
    transition: transform 0.3s ease-in-out;
    max-width: 100%;
}

#main-logo:hover {
    transform: translateZ(0) scale(1.05);
}

#product-logos {
    position: relative;
    display: none;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    height: calc(var(--base-unit) * 2.5);
    overflow: visible;
    white-space: nowrap;
    pointer-events: none;
    flex-wrap: nowrap; /* 强制一排显示 */
    transform: translateZ(0);
}

.product-logo {
    position: relative;
    height: calc(var(--base-unit) * 2);
    width: auto;
    opacity: 0;
    transform: translateZ(0) scale(0);
    pointer-events: none;
    transition: all 0.7s cubic-bezier(0.25, 0.8, 0.25, 1);
    filter: grayscale(100%);
    max-width: 100%;
    object-fit: contain;
}

.product-logo:hover {
    transform: translateZ(0) scale(1.2);
    filter: grayscale(0%);
    opacity: 1;
}

/* 轮播图 - 统一定位逻辑 */
#hero-carousel {
    width: var(--viewport-width);
    height: clamp(50vh, 100vh, 100vh);
    overflow: hidden;
    position: relative;
    margin-top: 0; /* 移除margin-top */
    padding-top: var(--navbar-height); /* 使用padding-top避免被导航栏遮挡 */
    margin-bottom: var(--spacing-lg);
    transform: translateZ(0); /* 强制硬件加速 */
}

/* 移动端轮播图高度调整 */
@media (max-width: 768px) {
    #hero-carousel {
        height: clamp(40vh, 60vh, 70vh);
        margin-top: 0;
        padding-top: var(--navbar-height);
    }
}

@media (max-width: 480px) {
    #hero-carousel {
        height: clamp(30vh, 50vh, 60vh);
        margin-top: 0;
        padding-top: var(--navbar-height);
    }
}

@media (orientation: portrait) and (max-width: 768px) {
    #hero-carousel {
        height: clamp(25vh, 40vh, 50vh);
        margin-top: 0;
        padding-top: var(--navbar-height);
    }
}

.carousel-container {
    width: 100%;
    height: 100%;
    position: relative;
}

.carousel-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.carousel-image.active {
    opacity: 1;
}

/* 轮播图控制元素 - 统一定位逻辑 */
.carousel-arrow {
    position: absolute;
    top: var(--center-y);
    transform: translateY(-50%) translateZ(0);
    background-color: rgba(0, 0, 0, 0.5);
    color: white;
    border: none;
    padding: var(--spacing-sm);
    cursor: pointer;
    z-index: 100;
    font-size: calc(var(--font-base) * 1.2);
    border-radius: calc(var(--base-unit) * 0.25);
    transition: all 0.3s ease;
    width: calc(var(--base-unit) * 2.5);
    height: calc(var(--base-unit) * 2.5);
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel-arrow:hover {
    background-color: rgba(0, 0, 0, 0.7);
    transform: translateY(-50%) translateZ(0) scale(1.1);
}

.left-arrow {
    left: var(--margin-safe);
}

.right-arrow {
    right: var(--margin-safe);
}

.carousel-timeline {
    position: absolute;
    bottom: calc(var(--spacing-xl) * 1.5);
    left: var(--center-x);
    width: calc(var(--base-unit) * 2.5);
    height: calc(var(--base-unit) * 2.5);
    transform: translateX(-50%) rotate(-90deg) translateZ(0);
    z-index: 100;
}

.carousel-dots {
    position: absolute;
    bottom: var(--spacing-xl);
    left: var(--center-x);
    transform: translateX(-50%) translateZ(0);
    display: flex;
    gap: var(--spacing-sm);
    z-index: 100;
    align-items: center;
    justify-content: center;
}

.dot {
    width: calc(var(--base-unit) * 0.6);
    height: calc(var(--base-unit) * 0.6);
    background-color: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    transform: translateZ(0);
}

.dot:hover {
    background-color: rgba(255, 255, 255, 0.8);
    transform: translateZ(0) scale(1.2);
}

.dot.active {
    background-color: white;
    transform: translateZ(0) scale(1.3);
}

.timeline-circle {
    stroke: white;
    stroke-dasharray: 301.59;
    stroke-dashoffset: 301.59;
    -webkit-transition: stroke-dashoffset 0.3s linear;
    -moz-transition: stroke-dashoffset 0.3s linear;
    -ms-transition: stroke-dashoffset 0.3s linear;
    -o-transition: stroke-dashoffset 0.3s linear;
    transition: stroke-dashoffset 0.3s linear;
}

@keyframes timeline-fill {
    from {
        stroke-dashoffset: 301.59;
    }
    to {
        stroke-dashoffset: 0;
    }
}

/* ID1 Product Sections - 统一定位逻辑 */
#product-group {
    position: absolute;
    top: calc(var(--base-unit) * 4); /* 导航栏高度 */
    left: 0;
    width: var(--viewport-width);
    height: calc(var(--viewport-height) - calc(var(--base-unit) * 4));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    gap: var(--spacing-lg);
    overflow-y: auto;
    overflow-x: hidden;
    transform: translateZ(0);
    background-color: #fff;
}
/* 产品区域 - 统一定位逻辑 */
#product-image-section,
#product-video-section,
#product-logo-section-id2,
#product-image-section-id2,
#product-detail-section-id2,
#product-video-section,
#product-video-section-id2 {
    position: relative;
    width: calc(var(--viewport-width) - var(--margin-safe) * 2);
    margin: 0 var(--margin-safe);
    height: auto;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    overflow: hidden;
    margin-top: 0;
    margin-bottom: 0px;
    transform: translateZ(0);
}

/* 产品视频 - 统一定位逻辑 */
.product-video-id1,
.product-video-id2 {
    position: relative;
    width: 100%;
    height: auto;
    object-fit: contain;
    margin-top: var(--spacing-md);
    transform: translateZ(0);
}

#product-detail-section,
#product-detail-section-id2 {
    width: 100%;
    height: auto; /* Allow height to adjust to content */
    padding: 10px 0; /* Further reduced vertical padding for mobile */
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
}

#product-logo-section,
#product-logo-section-id2 {
    width: 100%;
    height: auto; /* Allow height to adjust to content */
    padding: 5px 0; /* Add some vertical padding */
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;

}

#product-logo-section,
#product-image-section,
#product-detail-section,
#product-video-section,
#product-logo-section-id2,
#product-image-section-id2,
#product-detail-section-id2,
#product-video-section-id2 {
    background-color: #fff;
}

.product-logo-id1-container {
    /* Removed width, height, display to allow content to dictate size */
    z-index: 10;
    margin-top: 20px; /* Add some top margin */
    display: flex;
    justify-content: center;
    align-items: center;

}



/* 产品Logo - 统一定位逻辑 */
.product-logo-id1 {
    position: relative;
    width: clamp(60px, 6vw, 80px); /* 统一较小尺寸，响应式调整 */
    height: clamp(60px, 6vw, 80px); /* 统一较小尺寸，响应式调整 */
    object-fit: contain;
    margin-bottom: 20px;
    flex-shrink: 0;
    transform: translateZ(0);
    transition: transform 0.3s ease;
}

.product-logo-id2 {
    position: relative;
    width: clamp(60px, 6vw, 80px); /* 统一较小尺寸，响应式调整 */
    height: clamp(60px, 6vw, 80px); /* 统一较小尺寸，响应式调整 */
    object-fit: contain;
    margin: 20px auto; /* 水平居中，上下间距 */
    display: block; /* 确保水平居中生效 */
    flex-shrink: 0;
    transform: translateZ(0);
    transition: transform 0.3s ease;
}

.product-logo-id1:hover,
.product-logo-id2:hover {
    transform: translateZ(0) scale(1.05);
}

.product-image-id1-container {
    position: static;
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 40px 20px;
    background-color: #fff;
    gap: 30px;
}

.product-image-id2-container {
    position: static;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px 0;
}

.product-image-id2-wrapper {
    position: relative;
    width: 90%; /* 与主页虚无概念图片宽度一致 */
    max-width: 2500px; /* 与主页虚无概念图片最大宽度一致 */
    min-height: 500px; /* 设置最小高度确保图片完整显示 */
    height: auto; /* 改为自适应高度，确保图片完整显示 */
    overflow: visible; /* 允许内容完整显示 */
    margin: 0 auto 20px auto; /* 水平居中，底部间距 */
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-image-id2 {
    position: absolute;
    width: 100%; /* 保持基准宽度 */
    height: auto;
    object-fit: contain; /* 确保图片不被遮挡 */
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
}

.product-image-id2.active {
    opacity: 1;
}

.product-image-id1 {
    width: 100%; /* 与id2保持一致的宽度 */
    height: auto;
    object-fit: contain; /* 确保图片不被遮挡 */
    max-height: 80vh;
    display: block;
    margin: 0 auto; /* 居中显示 */
}

.product-image-id1:hover {
    transform: translateZ(0) scale(1.02);
}

.product-image-id2:hover {
    transform: translate(-50%, -50%) translateZ(0) scale(1.02);
}

.product-detail-id1-container,
.product-detail-id2-container {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center; /* Changed to center for horizontal alignment */
    padding: 0 5%;
    box-sizing: border-box;
    pointer-events: none; /* Allow interaction with elements behind */
}

.info-qr-group {
    width: 100%;
    display: flex;
    justify-content: center; /* 居中对齐 */
    align-items: center;
    padding: 30px 0;
    box-sizing: border-box;
    z-index: 10;
    background-color: white;
    margin-top: 20px;
}

.text-info-group {
    pointer-events: auto;
    color: #333;
    text-shadow: none;
    margin-left: 30px;
    z-index: 10;
    flex: 1;
    background-color: white; /* 白色背景 */
    padding: 10px; /* 添加内边距 */
    /* border-radius: 8px; 移除圆角 */ /* 圆角 */
    display: flex;
    flex-direction: column;
    align-items: center; /* 居中对齐 */
    text-align: center; /* 文字居中对齐 */
}

/* 产品详情文本 - 统一定位逻辑 */
.tag {
    position: relative;
    font-size: calc(var(--font-base) * 0.9);
    margin-bottom: var(--spacing-sm);
    display: block;
    color: #666;
    text-align: center;
    transform: translateZ(0);
}

.product-name {
    position: relative;
    font-size: calc(var(--font-base) * 2.5);
    margin: 0;
    transition: opacity 0.5s ease-out;
    text-align: center;
    line-height: 1.2;
    max-width: calc(var(--viewport-width) * 0.8);
    margin-left: auto;
    margin-right: auto;
    transform: translateZ(0);
}

.qr-code-group {
    display: none; /* 隐藏二维码组 */
    flex-direction: column;
    align-items: center;
    opacity: 1;
    transition: opacity 0.5s ease-out;
    z-index: 10;
    margin-right: 30px;
    flex-shrink: 0;
    background-color: white; /* 白色背景 */
    padding: 10px; /* 添加内边距 */
    border-radius: 8px; /* 圆角 */
}

.qr-code-group.active {
    opacity: 1;
    transform: translateX(0); /* Slide into view */
}

/* 二维码 - 统一定位逻辑 */
.qr-code-image {
    position: relative;
    width: 100px;
    height: 100px;
    object-fit: contain;
    opacity: 1;
    transform: translateZ(0);
    transition: transform 0.3s ease;
}

.qr-code-image:hover {
    transform: translateZ(0) scale(1.05);
}



/* 虚无概念PRO展示板块样式 */
#concept-showcase {
    width: 100%;
    padding: 40px 0;
    background-color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
}

.concept-container {
    width: 100%;
    max-width: 2800px;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0 1%;
}

.concept-main-image {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 40px;
}

.concept-image {
    width: 90%;
    max-width: 2500px;
    height: auto;
    object-fit: contain;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    display: block;
    margin: 0 auto;
}

.concept-image:hover {
    transform: scale(1.02);
}

.concept-title {
    font-size: var(--font-3xl);
    font-weight: bold;
    color: #333;
    margin-top: 20px;
    margin-bottom: 0;
    text-align: center;
    letter-spacing: 2px;
}



.concept-gallery {
    width: 90%;
    max-width: 2500px;
    margin: 0 auto;
}

.concept-gallery-title {
    font-size: var(--font-xl);
    font-weight: bold;
    color: #333;
    margin-bottom: 15px;
    text-align: left;
    letter-spacing: 1px;
}

.concept-gallery-images {
    display: flex;
    justify-content: space-evenly;
    gap: 20px;
    width: 100%;
}

.concept-gallery-image {
    flex: 1;
    width: calc(33.333% - 13.333px);
    height: auto;
    object-fit: cover;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.concept-gallery-image:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}



/* 探索按钮样式 */
.explore-btn {
    background-color: #000;
    color: #fff;
    border: none;
    padding: 12px 36px;
    font-size: var(--font-md);
    font-weight: 300;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 5px;
    border-radius: 50px;
    text-transform: uppercase;
}

.explore-btn:hover {
    background-color: #333;
    transform: translateY(-2px);
}

/* 虚无概念PRO响应式设计 */
@media (max-width: 768px) {
    #concept-showcase {
        padding: 30px 0;
    }
    
    .concept-image {
        width: 85%;
        max-width: 2000px;
        margin: 0 auto;
    }
    
    .concept-title {
        font-size: var(--font-xl);
    }
    
    .concept-gallery {
        width: 85%;
        max-width: 2000px;
    }
    
    .concept-gallery-title {
        font-size: 1.5em;
    }
    
    .concept-gallery-images {
        gap: 10px;
    }
    
    .concept-gallery-image {
        width: calc(33.333% - 6.667px);
    }
}

@media (max-width: 480px) {
    .concept-image {
        width: 80%;
        max-width: 1500px;
        margin: 0 auto;
    }
    
    .concept-title {
        font-size: var(--font-lg);
        margin-top: 15px;
    }
    
    .concept-main-image {
        margin-bottom: 30px;
    }
    
    .concept-gallery {
        width: 80%;
        max-width: 1500px;
    }
    
    .concept-gallery-title {
        font-size: var(--font-lg);
    }
    
    .concept-gallery-images {
        gap: 5px;
        flex-direction: column;
        align-items: center;
    }
    
    .concept-gallery-image {
        width: 100%;
        max-width: 300px;
    }
    
    .explore-btn {
        font-size: var(--font-sm);
        padding: 10px 30px;
        margin-top: 3px;
        border-radius: 50px;
    }
}

/* 荆棘之路PRO展示板块样式 */
#thorn-showcase {
    width: 100%;
    padding: 40px 0;
    background-color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
}

.thorn-container {
    width: 100%;
    max-width: 2800px;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0 1%;
}

.thorn-main-image {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 40px;
}

.thorn-image {
    width: 90%;
    max-width: 2500px;
    height: auto;
    object-fit: contain;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    display: block;
    margin: 0 auto;
}

.thorn-image:hover {
    transform: scale(1.02);
}

.thorn-title {
    font-size: 2.5em;
    font-weight: bold;
    color: #333;
    margin-top: 20px;
    margin-bottom: 0;
    text-align: center;
    letter-spacing: 2px;
}

.thorn-gallery {
    width: 90%;
    max-width: 2500px;
    margin: 0 auto;
}

.thorn-gallery-title {
    font-size: 1.8em;
    font-weight: bold;
    color: #333;
    margin-bottom: 15px;
    text-align: left;
    letter-spacing: 1px;
}

.thorn-gallery-images {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    width: 100%;
}

.thorn-gallery-image {
    flex: 1;
    width: calc(50% - 10px);
    height: auto;
    object-fit: cover;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.thorn-gallery-image:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

/* 荆棘之路PRO响应式设计 */
@media (max-width: 768px) {
    #thorn-showcase {
        padding: 30px 0;
    }
    
    .thorn-image {
        width: 85%;
        max-width: 2000px;
        margin: 0 auto;
    }
    
    .thorn-title {
        font-size: 1.8em;
    }
    
    .thorn-gallery {
        width: 85%;
        max-width: 2000px;
    }
    
    .thorn-gallery-title {
        font-size: 1.5em;
    }
    
    .thorn-gallery-images {
        gap: 10px;
    }
    
    .thorn-gallery-image {
        width: calc(50% - 5px);
    }
}

@media (max-width: 480px) {
    .thorn-image {
        width: 80%;
        max-width: 1500px;
        margin: 0 auto;
    }
    
    .thorn-title {
        font-size: 1.5em;
        margin-top: 15px;
    }
    
    .thorn-main-image {
        margin-bottom: 30px;
    }
    
    .thorn-gallery {
        width: 80%;
        max-width: 1500px;
    }
    
    .thorn-gallery-title {
        font-size: var(--font-lg);
    }
    
    .thorn-gallery-images {
        gap: 5px;
        flex-direction: column;
        align-items: center;
    }
    
    .thorn-gallery-image {
        width: 100%;
        max-width: 300px;
    }
    
    .explore-btn {
        font-size: var(--font-sm);
        padding: 10px 30px;
        margin-top: 3px;
        border-radius: 50px;
    }
}

/* 星期系列展示样式 */
#week-showcase {
    width: 100%;
    padding: 40px 0;
    background-color: white;
    display: flex;
    justify-content: center;
    align-items: center;
}

.week-container {
    width: 100%;
    max-width: 2800px;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0 1%;
    margin: 0 auto;
}

.week-main-image {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 40px;
}

.week-image {
    width: 90%;
    max-width: 2500px;
    height: auto;
    object-fit: cover;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    margin: 0 auto;
    display: block;
}

.week-image:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
}

.week-title {
    font-size: 2.5em;
    font-weight: bold;
    color: #333;
    margin-top: 20px;
    margin-bottom: 0;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.week-gallery {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    margin: 40px 0;
}

.week-single-image {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
}

.week-single-image img {
    width: 90%;
    max-width: 2500px;
    height: auto;
    object-fit: contain;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    display: block;
    margin: 0 auto;
}

.week-single-image img:hover {
    transform: scale(1.02);
}

/* 响应式设计 - 星期系列 */
@media (max-width: 768px) {
    .week-image {
        width: 85%;
        max-width: 2000px;
    }
    
    .week-title {
        font-size: var(--font-2xl);
    }
    
    .week-gallery {
        margin: 30px 0;
    }
    
    .week-single-image img {
        width: 85%;
        max-width: 2000px;
    }
}

@media (max-width: 480px) {
    .week-image {
        width: 80%;
        max-width: 1500px;
    }
    
    .week-title {
        font-size: 1.8em;
        margin-bottom: 30px;
    }
    
    .week-main-image {
        margin-bottom: 30px;
    }
    
    .week-gallery {
        margin: 20px 0;
    }
    
    .week-single-image img {
        width: 80%;
        max-width: 1500px;
    }
}

/* 底部导航菜单样式 */
#bottom-navigation {
    background-color: #fff;
    padding: 60px 0 40px 0;
    margin-top: 80px;
    border-top: 1px solid #e0e0e0;
}

.nav-container {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    padding: 0 20px;
    gap: 80px;
}

.nav-column {
    flex: 1;
    min-width: 200px;
    text-align: left;
}

.nav-title {
    font-size: 16px;
    font-weight: 600;
    color: #000;
    margin-bottom: 15px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
}

.nav-title:hover {
    transform: scale(1.08) translateY(-3px) translateX(5px);
    color: #333;
}

.nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transform: translateY(-10px);
    transition: max-height 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55), 
                opacity 0.4s ease, 
                transform 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    transition-delay: 0s;
}

#bottom-navigation:not(:hover) .nav-list {
    transition-delay: 0.8s;
}

#bottom-navigation:hover .nav-list {
    max-height: 200px;
    opacity: 1;
    margin-top: 15px;
    transform: translateY(0);
}

.nav-list li {
    margin-bottom: 8px;
    opacity: 0;
    transform: translateX(-20px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

#bottom-navigation:not(:hover) .nav-list li {
    transition-delay: 0.5s;
}

#bottom-navigation:hover .nav-list li {
    opacity: 1;
    transform: translateX(0);
}

#bottom-navigation:hover .nav-list li:nth-child(1) { transition-delay: 0.1s; }
#bottom-navigation:hover .nav-list li:nth-child(2) { transition-delay: 0.2s; }
#bottom-navigation:hover .nav-list li:nth-child(3) { transition-delay: 0.3s; }
#bottom-navigation:hover .nav-list li:nth-child(4) { transition-delay: 0.4s; }
#bottom-navigation:hover .nav-list li:nth-child(5) { transition-delay: 0.5s; }

.nav-list a {
    color: #666;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
    display: inline-block;
    position: relative;
}

.nav-list a:hover {
    color: #000;
    transform: scale(1.15) translateY(-2px) translateX(8px);
}

/* 响应式设计 - 底部导航 */
@media (max-width: 768px) {
    #bottom-navigation {
        padding: 40px 0 30px 0;
        margin-top: 60px;
    }
    
    .nav-container {
        flex-direction: column;
        gap: 35px;
        padding: 0 15px;
        justify-content: flex-start;
    }
    
    .nav-column {
        min-width: auto;
    }
    
    .nav-title {
        font-size: var(--font-md);
        margin-bottom: 15px;
    }
    
    .nav-list a {
        font-size: var(--font-sm);
    }
}

@media (max-width: 480px) {
    #bottom-navigation {
        padding: 30px 0 20px 0;
        margin-top: 40px;
    }
    
    .nav-container {
        gap: 25px;
        padding: 0 10px;
    }
    
    .nav-title {
        font-size: 14px;
        margin-bottom: 12px;
    }
    
    .nav-list li {
        margin-bottom: 10px;
    }
    
    .nav-list a {
        font-size: var(--font-xs);
    }
}

/* 虚无概念Pro详情页样式 */
#concept-pro-main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0;
}

/* 主图样式 */
#concept-pro-hero {
    width: 100vw;
    margin-left: calc(-50vw + 50%);
    margin-top: 60px;
}

.concept-pro-main-image {
    width: 100%;
    height: auto;
    display: block;
}

/* 标题组合样式 */
#concept-pro-title-section {
    padding: 40px 0;
    background-color: #fff;
}

.title-group {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.concept-pro-title {
    font-size: 2.5em;
    font-weight: bold;
    color: #333;
    margin: 0;
}

.title-separator {
    font-size: 2em;
    color: #666;
    font-weight: bold;
}

.title-logo {
    height: 45px;
    width: auto;
}

/* 图片画廊样式 */
#concept-pro-gallery {
    padding: 40px 0;
    background-color: #fff;
}

.gallery-row {
    display: flex;
    gap: 20px;
    justify-content: center;
    align-items: flex-start;
    max-width: 1200px;
    margin: 0 auto;
    flex-wrap: nowrap; /* 强制一排显示 */
}

.gallery-image {
    flex: 1;
    max-width: calc(50% - 10px);
    min-width: calc(50% - 10px); /* 固定宽度比例 */
    height: auto;
    object-fit: cover;
    vertical-align: top;
}

/* 产品矩阵样式 */
#concept-pro-products {
    padding: 40px 0;
    background-color: #fff;
}

.products-matrix {
    display: flex;
    gap: 30px;
    justify-content: center;
    width: 90%; /* 与虚无概念组主图宽度一致 */
    max-width: 2500px; /* 与虚无概念组主图最大宽度一致 */
    margin: 0 auto;
    flex-wrap: nowrap; /* 强制一排显示 */
}

.product-item {
    flex: 1;
    text-align: left;
    max-width: calc(33.333% - 20px);
    min-width: calc(33.333% - 20px); /* 固定宽度比例 */
}

.product-image {
    width: 90%; /* 与主页虚无概念图片宽度一致 */
    max-width: 2500px; /* 与主页虚无概念图片最大宽度一致 */
    height: auto;
    border-radius: 0; /* 移除圆角样式 */
    margin-bottom: 15px;
    display: block;
    margin-left: auto;
    margin-right: auto;
    object-fit: contain; /* 确保图片不被切掉 */
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1); /* 与主页样式一致 */
}

.product-info {
    padding: 10px;
    text-align: left;
}

.product-name {
    font-size: 18px !important; /* 强制固定字体大小 */
    font-weight: bold;
    color: #333;
    margin: 0 0 5px 0;
    text-align: left;
}

.product-desc {
    font-size: 14px !important; /* 强制固定字体大小 */
    color: #666;
    margin: 0;
    text-align: left;
}

/* 居中Logo样式 */
#concept-pro-logo {
    padding: 40px 0;
    text-align: center;
    background-color: #fff;
}

.centered-logo {
    height: 50px;
    width: auto;
}

/* 底部大图样式 */
#concept-pro-bottom {
    padding: 40px 0;
    background-color: #fff;
}

.bottom-image {
    width: 100%;
    max-width: 1200px;
    height: auto;
    display: block;
    margin: 0 auto;
}

/* 详情页产品组样式 */
#concept-pro-main #product-group {
    position: static;
    width: 100%;
    max-width: 1200px;
    margin: 60px auto;
    padding: 60px 20px;
    height: auto;
    display: flex;
    flex-direction: column;
    gap: 80px;
    transform: none;
    overflow: visible;
    background-color: #fff;
}

/* 响应式设计 - 虚无概念Pro页面 */
@media (max-width: 768px) {
    #concept-pro-main #product-group {
        margin: 30px auto;
        padding: 30px 15px;
        gap: 40px;
    }
    
    .product-image-id1-container,
    .product-image-id2-container {
        padding: 30px 15px;
        gap: 20px;
    }
    
    .product-image-id1 {
        max-width: 100%;
        max-height: 300px;
    }
    
    .info-qr-group {
        flex-direction: column;
        gap: 20px;
        padding: 20px;
        text-align: center;
    }
    
    .text-info-group {
        margin-left: 0;
    }
    
    .qr-code-group {
        margin-right: 0;
    }
    
    .title-group {
        flex-direction: column;
        gap: 15px;
    }
    
    .concept-pro-title {
        font-size: 2em;
    }
    
    .title-logo {
        height: 35px;
    }
    
    .gallery-row {
        flex-direction: row; /* 保持一排布局 */
        gap: 10px; /* 减小间距适应小屏幕 */
        padding: 0 15px;
        flex-wrap: nowrap; /* 强制一排显示 */
    }
    
    .gallery-image {
        max-width: calc(50% - 5px); /* 保持两列布局 */
        min-width: calc(50% - 5px);
    }
    
    .products-matrix {
        flex-direction: row; /* 保持一排布局 */
        gap: 15px; /* 减小间距适应小屏幕 */
        width: 85%; /* 与虚无概念组移动端宽度一致 */
        max-width: 2000px; /* 与虚无概念组移动端最大宽度一致 */
        padding: 0;
        flex-wrap: nowrap; /* 强制一排显示 */
    }
    
    .product-item {
        max-width: calc(33.333% - 10px); /* 保持三列布局 */
        min-width: calc(33.333% - 10px);
    }
    
    .product-name {
        font-size: var(--font-md); /* 移动端稍小的字体 */
    }
    
    .product-desc {
        font-size: var(--font-xs); /* 移动端稍小的字体 */
    }
    
    .centered-logo {
        height: 40px;
    }
}

/* concept-pro页面480px响应式设计 */
@media (max-width: 480px) {
    .products-matrix {
        width: 80%; /* 与虚无概念组480px断点宽度一致 */
        max-width: 1500px; /* 与虚无概念组480px断点最大宽度一致 */
        gap: 10px; /* 进一步减小间距 */
    }
    
    .product-item {
        max-width: calc(33.333% - 7px); /* 调整宽度适应更小间距 */
        min-width: calc(33.333% - 7px);
    }
    
    .product-name {
        font-size: var(--font-sm); /* 更小的字体 */
    }
    
    .product-desc {
        font-size: 12px; /* 更小的字体 */
    }
}

/* 概念画廊页面样式 */
#concept-gallery-main {
    margin-top: 3.75rem; /* Offset by navbar height */
}

#concept-gallery-hero {
    width: 100%;
    background-color: #fff;
}

.concept-gallery-hero-image {
    width: 100%;
    height: auto;
    display: block;
}

#concept-gallery-products {
    padding: 40px 0;
    background-color: #fff;
}

.gallery-products-matrix {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.gallery-product-item {
    text-align: left;
}

.gallery-product-image {
    width: 100%;
    height: auto;
    margin-bottom: 15px;
}

.gallery-product-info {
    padding: 10px;
}

.gallery-product-name {
    font-size: 1.2em;
    font-weight: bold;
    color: #333;
    margin: 0 0 5px 0;
}

.gallery-product-desc {
    font-size: 0.9em;
    color: #666;
    margin: 0;
}

/* 响应式设计 - 概念画廊页面 */
@media (max-width: 768px) {
    .gallery-products-matrix {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
        padding: 0 15px;
    }
}

@media (max-width: 480px) {
    .gallery-products-matrix {
        grid-template-columns: 1fr;
        gap: 15px;
        padding: 0 15px;
    }
}

/* 页脚样式 */
footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 20px 0;
    margin-top: 0;
}

/* 媒体查询 - 平板设备 (768px 及以下) */
@media (max-width: 768px) {
    :root {
        --base-unit: clamp(0.4rem, 2.5vw, 0.8rem);
        --font-base: clamp(0.9rem, 3vw, 1.1rem);
        --margin-safe: clamp(1rem, 3vw, 2rem);
        --padding-safe: clamp(1rem, 2vw, 1.5rem);
    }

    /* 导航栏优化 */
    #navbar {
        padding: 0 var(--padding-safe);
        backdrop-filter: blur(10px);
    }

    #main-logo {
        height: calc(var(--base-unit) * 3);
    }

    #product-logos {
        gap: var(--spacing-lg);
    }

    .product-logo {
        height: calc(var(--base-unit) * 2.5);
    }

    /* 轮播图优化 */
    #hero-carousel {
        height: calc(var(--viewport-height) * 0.5);
        margin-bottom: var(--spacing-sm);
    }

    .carousel-arrow {
        width: calc(var(--base-unit) * 2.2);
        height: calc(var(--base-unit) * 2.2);
        padding: var(--spacing-xs);
    }

    .left-arrow {
        left: var(--margin-safe);
    }

    .right-arrow {
        right: var(--margin-safe);
    }

    .carousel-timeline {
        bottom: calc(var(--spacing-xl) * 1.2);
        width: calc(var(--base-unit) * 2.2);
        height: calc(var(--base-unit) * 2.2);
    }

    .carousel-dots {
        bottom: var(--spacing-lg);
        gap: var(--spacing-xs);
    }

    .dot {
        width: calc(var(--base-unit) * 0.5);
        height: calc(var(--base-unit) * 0.5);
    }

    /* 产品区域优化 */
    #product-group {
        gap: var(--spacing-md);
    }

    .product-name {
        font-size: calc(var(--font-base) * 2.2);
        margin-bottom: var(--spacing-sm);
    }

    .tag {
        font-size: calc(var(--font-base) * 0.8);
    }

    .qr-code-image {
        width: calc(var(--base-unit) * 6);
        height: calc(var(--base-unit) * 6);
    }

    #product-detail-section, #product-detail-section-id2 {
        padding: var(--spacing-sm) 0;
    }

    .product-detail-id1-container, .product-detail-id2-container {
        flex-direction: column;
        text-align: center;
        padding: 0 var(--padding-safe);
        align-items: center;
        gap: var(--spacing-sm);
    }

    .text-info-group {
        margin-bottom: var(--spacing-sm);
    }

    .info-qr-group {
        flex-direction: column;
        gap: var(--spacing-md);
        padding: 0 5%;
    }

    .product-logo-id1,
    .product-logo-id2 {
        width: calc(var(--base-unit) * 5);
        height: calc(var(--base-unit) * 5);
    }
}

/* 媒体查询 - 大屏幕设备 (1200px 及以上) */
@media (min-width: 1200px) {
    :root {
        --base-unit: clamp(0.8rem, 1.5vw, 1.2rem);
        --font-base: clamp(1rem, 1.8vw, 1.4rem);
        --margin-safe: clamp(2rem, 4vw, 4rem);
        --padding-safe: clamp(2rem, 3vw, 3rem);
    }

    #hero-carousel {
        height: calc(var(--viewport-height) * 0.75);
    }

    .carousel-arrow {
        width: calc(var(--base-unit) * 3);
        height: calc(var(--base-unit) * 3);
    }

    .product-name {
        font-size: calc(var(--font-base) * 3);
    }

    .qr-code-image {
        width: calc(var(--base-unit) * 10);
        height: calc(var(--base-unit) * 10);
    }

    .product-logo-id1,
    .product-logo-id2 {
        width: calc(var(--base-unit) * 8);
        height: calc(var(--base-unit) * 8);
    }
}

/* 媒体查询 - 手机设备 (480px 及以下) */
@media (max-width: 480px) {
    :root {
        --base-unit: clamp(0.3rem, 3vw, 0.6rem);
        --font-base: clamp(0.8rem, 4vw, 1rem);
        --margin-safe: clamp(0.5rem, 2vw, 1rem);
        --padding-safe: clamp(0.5rem, 1.5vw, 1rem);
    }

    #hero-carousel {
        height: calc(var(--viewport-height) * 0.4);
    }

    .carousel-arrow {
        width: calc(var(--base-unit) * 2);
        height: calc(var(--base-unit) * 2);
    }

    .carousel-timeline {
        width: calc(var(--base-unit) * 2);
        height: calc(var(--base-unit) * 2);
        bottom: calc(var(--spacing-lg) * 1.2);
    }

    .carousel-dots {
        bottom: var(--spacing-md);
        gap: calc(var(--spacing-xs) * 0.5);
    }

    .dot {
        width: calc(var(--base-unit) * 0.4);
        height: calc(var(--base-unit) * 0.4);
    }

    .product-name {
        font-size: calc(var(--font-base) * 1.8);
        line-height: 1.1;
    }

    .tag {
        font-size: calc(var(--font-base) * 0.7);
    }

    .qr-code-image {
        width: calc(var(--base-unit) * 5);
        height: calc(var(--base-unit) * 5);
    }

    .product-video-id1,
    .product-video-id2 {
        max-height: calc(var(--viewport-height) * 0.35);
    }

    .product-image-id1,
    .product-image-id2-wrapper {
        max-height: calc(var(--viewport-height) * 0.5); /* 增加移动端最大高度限制 */
        height: auto; /* 确保自适应高度 */
    }

    .product-logo-id1,
    .product-logo-id2 {
        width: calc(var(--base-unit) * 4);
        height: calc(var(--base-unit) * 4);
    }

    #product-detail-section, #product-detail-section-id2 {
        padding: var(--spacing-xs) 0;
    }

    .text-info-group {
        margin-bottom: var(--spacing-xs);
    }

    /* 竖屏优化 */
    @media (orientation: portrait) {
        #hero-carousel {
            height: calc(var(--viewport-height) * 0.3);
        }
        
        .info-qr-group {
            flex-direction: column;
            align-items: center;
            gap: var(--spacing-xs);
        }
        
        .text-info-group {
            text-align: center;
            width: 100%;
        }
    }
}