/* 添加性能优化的CSS */
.hero-image img {
    will-change: opacity;
    transform: translateX(-50%);
    display: block;
    width: 100vw;
    height: 100%;
    object-fit: cover;
    left: 50%;
    position: relative;
}

/* 轮播图样式 */
.hero-image {
    position: relative;
    height: 100vh;
    width: 100%;
    overflow: hidden;
}

.slideshow-container {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

/* 轮播图包装器 */
.slideshow-wrapper {
    width: 100%;
    height: 100%;
    position: relative;
}

/* 轮播图幻灯片 */
.slideshow-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease;
}

/* 当前活动幻灯片 */
.slideshow-slide.active {
    opacity: 1;
}

/* 确保所有图片样式完全一致 */
.slide-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .hero-image {
        height: 50vh;
    }
    
    .hero-image img {
        max-width: 100%;
        height: auto;
        max-height: 50vh;
        object-fit: contain;
    }
    
    .slideshow img {
        width: 100%;
        height: auto;
        max-height: 50vh;
        object-fit: contain;
        position: relative;
    }
    
    h2 {
        font-size: 1.5rem !important;
    }
    
    h3 {
        font-size: 1.3rem !important;
    }
    
    /* 确保全幅图片在移动设备上正确显示 */
    .brand-identity img,
    .brand-image img,
    .brand-final-image img,
    .brand-last-image img {
        width: 100%;
        height: auto;
        display: block;
    }
    
    /* 优化公司照片在移动设备上的显示 */
    .company-photos {
        padding: 0 10px;
    }
    
    .photo-item img {
        width: 100%;
        height: auto; 
    }
    
    /* 确保底部备案信息显示 */
    .footer-bottom {
        padding: 15px 10px;
    }
    
    /* 调整动画延迟 */
    .animate-on-scroll {
        transition: opacity 0.4s ease-out, transform 0.4s ease-out;
    }
    
    .loader {
        width: 40px;
        height: 40px;
        border-width: 3px;
    }
    
    .loader-container p {
        font-size: 1rem;
    }
    
    .video-container {
        margin: 15px auto;
        padding: 0 10px;
        border-radius: 8px;
    }
    
    .brand-video-section {
        padding: 2rem 0.5rem 3rem;
    }
    
    .brand-video-section > h2 {
        font-size: 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    .brand-video-section > h2::after {
        width: 40px;
        bottom: -8px;
    }
    
    .video-container video {
        border-radius: 8px;
        -webkit-appearance: none;
        appearance: none;
    }
    
    .custom-controls {
        width: 40px;
        height: 40px;
        bottom: 15px;
        right: 15px;
    }
    
    .video-intro-text {
        padding: 35px 20px;
        margin-bottom: 35px;
        border-radius: 8px;
        animation: float 4s ease-in-out infinite;
    }
    
    .video-intro-text::after {
        width: 100px;
        height: 100px;
        opacity: 0.3;
    }
    
    .video-intro-text h2 {
        font-size: 1.8rem;
        letter-spacing: 2px;
    }
    
    .video-intro-text h3 {
        font-size: 1.2rem;
        margin-bottom: 15px;
        letter-spacing: 1px;
    }
    
    .video-intro-text p {
        font-size: 1rem;
        line-height: 1.7;
        padding: 0 10px;
    }
    
    .video-intro-text p::before,
    .video-intro-text p::after {
        font-size: 40px;
    }
    
    /* 移动端特定样式 */
    .video-container video {
        border-radius: 4px;
        -webkit-appearance: none;
        appearance: none;
    }
}

@media (min-width: 769px) {
    .hero {
        width: 100%;
        max-width: 100%;
        padding: 0;
        margin: 0;
    }
    
    .hero-image {
        width: 100%;
        padding: 0;
        margin: 0;
        max-width: none;
    }
    
    .slideshow-container,
    .slideshow-wrapper,
    .slideshow-slide {
        height: 100%;
    }
    
    .slide-image {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    
    .slideshow img {
        width: 100vw;
        object-fit: cover;
        position: relative;
        max-height: none;
        left: 50%;
        transform: translateX(-50%);
        padding: 0;
        margin: 0;
    }
    
    section {
        padding: 4rem 2rem;
    }
    
    .company-photos {
        grid-template-columns: repeat(3, 1fr);
    }
    
    /* 优化桌面端图片显示尺寸 */
    .brand-identity img,
    .brand-image img,
    .brand-final-image img,
    .brand-last-image img {
        max-width: 1200px;
        width: 100%;
        height: auto;
        margin: 0 auto;
        object-fit: contain;
    }
    
    .photo-item img {
        max-width: 100%;
        max-height: 400px;
        object-fit: cover;
    }
    
    /* 限制内容区域宽度 */
    .brand-intro-text,
    .about-content,
    .brand-section,
    .footer-content {
        max-width: 1200px;
        margin-left: auto;
        margin-right: auto;
    }
    
    /* 创建交错动画效果 */
    .photo-item:nth-child(1) {
        transition-delay: 0.1s;
    }
    
    .photo-item:nth-child(2) {
        transition-delay: 0.3s;
    }
    
    .photo-item:nth-child(3) {
        transition-delay: 0.5s;
    }
    
    /* 桌面端视频容器样式优化 */
    .video-container {
        max-width: 1000px;
        margin: 0 auto;
        box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
    }
    
    .video-intro-text {
        max-width: 900px;
        margin: 0 auto 50px;
        padding: 40px 30px;
    }
}

/* 优化动画性能 */
.nav-links li a {
    transition: color 0.3s ease;
    will-change: color;
}

/* 加载指示器样式 */
.loader-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-color: var(--light-bg);
    z-index: 10;
}

.loader-container p {
    margin-top: 20px;
    color: var(--primary-color);
    font-size: 1.2rem;
}

.loader {
    width: 60px;
    height: 60px;
    border: 5px solid rgba(158, 126, 103, 0.2);
    border-top: 5px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1.5s linear infinite;
}

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

/* 底部备案信息显示优化 */
.footer-bottom {
    display: block !important;
}

.footer-bottom p {
    display: block !important;
    margin: 5px 0 !important;
}

.footer-bottom img {
    display: inline-block !important;
}

/* 添加动画效果 */
.fade-in {
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.fade-in.visible {
    opacity: 1;
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* 响应式样式补充 */
@media (max-width: 768px) {
    .hero-image {
        height: 50vh;
    }
    
    .hero-image img {
        max-width: 100%;
        height: auto;
        max-height: 50vh;
        object-fit: contain;
    }
    
    .slideshow img {
        width: 100%;
        height: auto;
        max-height: 50vh;
        object-fit: contain;
        position: relative;
    }
    
    h2 {
        font-size: 1.5rem !important;
    }
    
    h3 {
        font-size: 1.3rem !important;
    }
    
    /* 确保全幅图片在移动设备上正确显示 */
    .brand-identity img,
    .brand-image img,
    .brand-final-image img,
    .brand-last-image img {
        width: 100%;
        height: auto;
        display: block;
    }
    
    /* 优化公司照片在移动设备上的显示 */
    .company-photos {
        padding: 0 10px;
    }
    
    .photo-item img {
        width: 100%;
        height: auto; 
    }
    
    /* 确保底部备案信息显示 */
    .footer-bottom {
        padding: 15px 10px;
    }
    
    /* 调整动画延迟 */
    .animate-on-scroll {
        transition: opacity 0.4s ease-out, transform 0.4s ease-out;
    }
    
    .loader {
        width: 40px;
        height: 40px;
        border-width: 3px;
    }
    
    .loader-container p {
        font-size: 1rem;
    }
    
    .video-container {
        margin: 15px auto;
        padding: 0 10px;
        border-radius: 8px;
    }
    
    .brand-video-section {
        padding: 2rem 0.5rem 3rem;
    }
    
    .brand-video-section > h2 {
        font-size: 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    .brand-video-section > h2::after {
        width: 40px;
        bottom: -8px;
    }
    
    .video-container video {
        border-radius: 8px;
        -webkit-appearance: none;
        appearance: none;
    }
    
    .custom-controls {
        width: 40px;
        height: 40px;
        bottom: 15px;
        right: 15px;
    }
    
    .video-intro-text {
        padding: 35px 20px;
        margin-bottom: 35px;
        border-radius: 8px;
        animation: float 4s ease-in-out infinite;
    }
    
    .video-intro-text::after {
        width: 100px;
        height: 100px;
        opacity: 0.3;
    }
    
    .video-intro-text h2 {
        font-size: 1.8rem;
        letter-spacing: 2px;
    }
    
    .video-intro-text h3 {
        font-size: 1.2rem;
        margin-bottom: 15px;
        letter-spacing: 1px;
    }
    
    .video-intro-text p {
        font-size: 1rem;
        line-height: 1.7;
        padding: 0 10px;
    }
    
    .video-intro-text p::before,
    .video-intro-text p::after {
        font-size: 40px;
    }
    
    /* 移动端特定样式 */
    .video-container video {
        border-radius: 4px;
        -webkit-appearance: none;
        appearance: none;
    }
}

/* 视频上方的品牌介绍样式 - 美化版 */
.video-intro-text {
    max-width: 900px;
    margin: 0 auto 50px;
    padding: 40px 30px;
    text-align: center;
    background: var(--white);
    box-shadow: 0 15px 40px rgba(158, 126, 103, 0.1);
    border-radius: 12px;
    position: relative;
    overflow: hidden;
    animation: float 6s ease-in-out infinite;
}

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

.video-intro-text::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(to right, var(--primary-color), var(--accent-color));
}

.video-intro-text::after {
    content: "";
    position: absolute;
    bottom: 0;
    right: 0;
    width: 150px;
    height: 150px;
    background: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%239e7e67' fill-opacity='0.03' fill-rule='evenodd'/%3E%3C/svg%3E");
    opacity: 0.5;
    z-index: 0;
}

.video-intro-text h2 {
    margin-bottom: 15px;
    color: var(--primary-color);
    font-size: 2.2rem;
    font-weight: 600;
    letter-spacing: 3px;
    position: relative;
    display: inline-block;
    z-index: 1;
}

.video-intro-text h2::after {
    content: "";
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background-color: var(--accent-color);
}

.video-intro-text h3 {
    margin-bottom: 20px;
    color: var(--text-light);
    font-size: 1.4rem;
    font-weight: 400;
    letter-spacing: 2px;
    z-index: 1;
    position: relative;
}

.video-intro-text h3:last-of-type {
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: 25px;
}

.video-intro-text p {
    text-align: center;
    margin: 20px auto;
    max-width: 800px;
    line-height: 1.9;
    color: var(--text-light);
    font-size: 1.1rem;
    position: relative;
    padding: 0 20px;
    z-index: 1;
}

.video-intro-text p::before,
.video-intro-text p::after {
    content: "\201C"; /* 引号 Unicode */
    font-size: 50px;
    color: rgba(158, 126, 103, 0.1);
    position: absolute;
    line-height: 1;
}

.video-intro-text p::before {
    top: -15px;
    left: 0;
}

.video-intro-text p::after {
    bottom: -35px;
    right: 0;
    transform: rotate(180deg);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .video-intro-text {
        padding: 35px 20px;
        margin-bottom: 35px;
        border-radius: 8px;
        animation: float 4s ease-in-out infinite;
    }
    
    .video-intro-text::after {
        width: 100px;
        height: 100px;
        opacity: 0.3;
    }
    
    .video-intro-text h2 {
        font-size: 1.8rem;
        letter-spacing: 2px;
    }
    
    .video-intro-text h3 {
        font-size: 1.2rem;
        margin-bottom: 15px;
        letter-spacing: 1px;
    }
    
    .video-intro-text p {
        font-size: 1rem;
        line-height: 1.7;
        padding: 0 10px;
    }
    
    .video-intro-text p::before,
    .video-intro-text p::after {
        font-size: 40px;
    }
}

/* 视频容器样式 */
.brand-video-section {
    padding: 3rem 1rem 5rem;
    background-color: #f9f6f3;
    text-align: center;
    overflow: visible;
    position: relative;
}

.brand-video-section::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%239e7e67' fill-opacity='0.03' fill-rule='evenodd'/%3E%3C/svg%3E");
    opacity: 0.5;
    z-index: 0;
}

.brand-video-section > h2 {
    margin: 0 0 2.5rem;
    color: var(--primary-color);
    font-size: 2rem;
    position: relative;
    display: inline-block;
    z-index: 1;
}

.brand-video-section > h2::after {
    content: "";
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(to right, var(--primary-color), var(--accent-color));
}

.video-container {
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0;
    box-sizing: border-box;
    position: relative;
    z-index: 1;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
    /* 添加固定高度确保视频容器有足够的空间 */
    min-height: 800px;
    /* 移除固定宽高比，让视频以原尺寸显示 */
    display: flex;
    justify-content: center;
    align-items: center;
}

.video-container video {
    /* 让视频以原尺寸显示 */
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 100%;
    display: block;
    border-radius: 12px;
    background-color: #000;
    outline: none;
    -webkit-tap-highlight-color: transparent;
    touch-action: pan-y;
    /* 确保视频按比例缩放，保持合适大小 */
    object-fit: contain;
    /* 添加视频加载时的背景 */
    background: linear-gradient(45deg, #f0f0f0, #e0e0e0);
    /* 视频正常亮度设置 */
    filter: none;
    /* 移除发光效果，保持原视频自然效果 */
    box-shadow: none;
    /* 确保视频在最上层显示 */
    z-index: 1;
    position: relative;
}

/* 自定义控件样式 */
.custom-controls {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background-color: rgba(0, 0, 0, 0.6);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    cursor: pointer;
    z-index: 5;
    opacity: 0.8;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.custom-controls:hover {
    opacity: 1;
    transform: scale(1.05);
}

@media (max-width: 768px) {
    .brand-video-section {
        padding: 2rem 0.5rem 3rem;
    }
    
    .brand-video-section > h2 {
        font-size: 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    .brand-video-section > h2::after {
        width: 40px;
        bottom: -8px;
    }
    
    .video-container {
        padding: 0 10px;
        margin: 15px auto;
        border-radius: 8px;
        /* 移动端也保持固定高度 */
        min-height: 400px;
        /* 移动端也移除固定宽高比 */
        display: flex;
        justify-content: center;
        align-items: center;
        /* 确保移动端视频容器样式正确 */
        width: 100%;
        overflow: hidden;
        position: relative;
    }
    
    .video-container video {
        border-radius: 8px;
        /* 移动端也让视频按比例缩放，保持合适大小 */
        width: 100%;
        height: auto;
        max-width: 100%;
        max-height: 100%;
        object-fit: contain;
        /* 移动端也保持正常亮度 */
        filter: none;
        box-shadow: none;
        /* 确保移动端视频样式正确 */
        display: block;
        background-color: #000;
    }
    
    .custom-controls {
        width: 40px;
        height: 40px;
        bottom: 15px;
        right: 15px;
    }
}

/* 确保覆盖层不影响视频显示 */
.video-container .video-overlay {
    background: transparent !important;
    pointer-events: none;
}

.video-container .video-overlay:hover {
    background: rgba(0, 0, 0, 0.05) !important;
}

.video-container .video-loading {
    background-color: transparent !important;
}

.video-container .video-format-info {
    background-color: transparent !important;
}

/* 隐藏浏览器原生视频控制器 */
.video-container video::-webkit-media-controls {
    display: none !important;
}

.video-container video::-webkit-media-controls-panel {
    display: none !important;
}

.video-container video::-webkit-media-controls-play-button {
    display: none !important;
}

.video-container video::-webkit-media-controls-timeline {
    display: none !important;
}

.video-container video::-webkit-media-controls-current-time-display {
    display: none !important;
}

.video-container video::-webkit-media-controls-time-remaining-display {
    display: none !important;
}

.video-container video::-webkit-media-controls-mute-button {
    display: none !important;
}

.video-container video::-webkit-media-controls-volume-slider {
    display: none !important;
}

.video-container video::-webkit-media-controls-fullscreen-button {
    display: none !important;
}

/* Firefox 视频控制器隐藏 */
.video-container video::-moz-media-controls {
    display: none !important;
}

/* 通用视频控制器隐藏 */
.video-container video {
    -webkit-appearance: none !important;
    appearance: none !important;
}

/* 居中播放按钮样式 */
.center-play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s ease, opacity 0.5s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    /* 初始状态 */
    opacity: 1;
    pointer-events: auto;
}

.center-play-button:hover {
    transform: translate(-50%, -50%) scale(1.1);
    background: rgba(255, 255, 255, 1);
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.3);
}

.center-play-button .play-icon,
.center-play-button .pause-icon {
    font-size: 40px;
    color: #333;
}

.center-play-button .pause-icon {
    color: #666;
}

/* 移动端居中播放按钮样式 */
@media (max-width: 768px) {
    .center-play-button {
        width: 80px;
        height: 80px;
    }
    
    .center-play-button .play-icon,
    .center-play-button .pause-icon {
        font-size: 32px;
    }
}

/* 移动端视频显示强制优化 */
@media (max-width: 768px) {
    .video-container {
        /* 移动端视频容器更大 */
        min-height: 85vh !important;
        display: flex !important;
        justify-content: center !important;
        align-items: center !important;
        overflow: hidden !important;
        position: relative !important;
        width: 100% !important;
        max-width: 100% !important;
        margin: 0 auto !important;
        padding: 0 !important;
        /* 确保容器不被其他样式影响 */
        left: auto !important;
        top: auto !important;
        right: auto !important;
        bottom: auto !important;
    }
    
    .video-container video {
        /* 移动端视频按比例缩放，保持合适大小 */
        width: 100% !important;
        height: auto !important;
        max-width: 95% !important;
        max-height: 85vh !important;
        min-width: 80% !important;
        min-height: 50vh !important;
        object-fit: contain !important;
        display: block !important;
        position: relative !important;
        z-index: 1 !important;
        /* 强制视频在容器中央显示 */
        margin: 0 auto !important;
        left: auto !important;
        top: auto !important;
        right: auto !important;
        bottom: auto !important;
        transform: none !important;
        /* 确保视频不被其他样式影响 */
        float: none !important;
        clear: both !important;
    }
    
    /* 确保移动端视频容器不被其他样式影响 */
    .brand-video-section .video-container {
        min-height: 85vh !important;
        display: flex !important;
        justify-content: center !important;
        align-items: center !important;
        overflow: hidden !important;
        position: relative !important;
        width: 100% !important;
        max-width: 100% !important;
        left: auto !important;
        top: auto !important;
        right: auto !important;
        bottom: auto !important;
    }
    
    /* 强制覆盖所有可能的定位样式 */
    .brand-video-section .video-container,
    .brand-video-section .video-container video {
        position: relative !important;
        left: auto !important;
        top: auto !important;
        right: auto !important;
        bottom: auto !important;
        float: none !important;
        clear: both !important;
    }
    
    /* 移动端视频覆盖层优化 */
    .video-container .video-overlay {
        background: transparent !important;
        pointer-events: auto !important;
        position: absolute !important;
        top: 0 !important;
        left: 0 !important;
        width: 100% !important;
        height: 100% !important;
        z-index: 5 !important;
    }
    
    /* 移动端居中播放按钮优化 */
    .center-play-button {
        width: 80px !important;
        height: 80px !important;
        z-index: 10 !important;
    }
}

/* 按钮隐藏状态的样式 */
.center-play-button[style*="opacity: 0"] {
    pointer-events: none;
}

.center-play-button[style*="opacity: 0"]:hover {
    transform: translate(-50%, -50%) scale(1);
}

/* 删除旧的二维码样式 */
/* 微信公众号二维码部分 - 已不再需要 */

.social-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 25px;
    margin-top: 20px;
}

.social-links a {
    color: #999;
    font-size: 24px;
    transition: color 0.3s ease, transform 0.3s ease;
    position: relative;
}

.social-links a:hover {
    color: var(--secondary-color);
    transform: translateY(-3px);
}

/* 页脚二维码样式 */
.footer-qrcode {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    max-width: 120px;
}

.footer-qrcode img {
    width: 120px;
    height: 120px;
    max-width: 100% !important;
    max-height: 120px !important;
    border-radius: 6px;
    margin-bottom: 8px;
    box-shadow: 0 2px 8px rgba(255, 255, 255, 0.1);
    object-fit: contain;
}

.footer-qrcode p {
    color: #aaa;
    font-size: 12px;
    margin: 0;
    text-align: center;
    width: 100%;
}

/* 响应式样式 */
@media (max-width: 768px) {
    .footer-qrcode {
        max-width: 100px;
    }
    
    .footer-qrcode img {
        width: 100px;
        height: 100px;
        max-width: 100px !important;
        max-height: 100px !important;
    }
}

/* 确保在任何屏幕上二维码都不会超过指定尺寸 */
@media screen and (min-width: 768px) {
    .footer-qrcode img {
        width: 120px !important;
        height: 120px !important;
    }
}

/* 确保没有父元素样式覆盖 */
.footer-right .social-links .footer-qrcode img {
    width: 120px !important;
    height: 120px !important;
    max-width: 120px !important;
    max-height: 120px !important;
}

@media (max-width: 768px) {
    .footer-right .social-links .footer-qrcode img {
        width: 100px !important;
        height: 100px !important;
        max-width: 100px !important;
        max-height: 100px !important;
    }
}

/* 添加特定的尺寸控制类，处理部署环境可能的样式冲突 */
.qrcode-size-control {
    width: 120px !important;
    height: 120px !important;
    max-width: 120px !important;
    max-height: 120px !important;
    object-fit: contain !important;
    display: block !important;
}

/* 移除可能导致尺寸变大的CSS属性 */
.footer-right img,
.social-links img,
footer img {
    width: auto; /* 重置自动宽度 */
    height: auto; /* 重置自动高度 */
    max-width: 100%; /* 确保不超出容器 */
}

/* 明确为二维码图片指定尺寸 */
.footer-right .footer-qrcode img {
    width: 120px !important;
    height: 120px !important;
    max-width: 120px !important;
    max-height: 120px !important;
    object-fit: contain !important;
}

/* 指定容器尺寸 */
.footer-right .footer-qrcode {
    width: 120px !important;
    max-width: 120px !important;
    margin: 0 auto !important;
}

/* 移动端样式 */
@media (max-width: 768px) {
    .qrcode-size-control {
        width: 100px !important;
        height: 100px !important;
        max-width: 100px !important;
        max-height: 100px !important;
    }
    
    .footer-right .footer-qrcode img {
        width: 100px !important;
        height: 100px !important;
        max-width: 100px !important;
        max-height: 100px !important;
    }
    
    .footer-right .footer-qrcode {
        width: 100px !important;
        max-width: 100px !important;
    }
}

/* 品牌介绍文本样式 */
.brand-intro-text {
    max-width: 900px;
    margin: 0 auto;
    padding: 70px 20px;
    text-align: center;
    background: var(--white);
    box-shadow: 0 5px 30px rgba(0,0,0,0.03);
    position: relative;
    z-index: 5;
}

.brand-intro-text h2 {
    margin-bottom: 15px;
    color: var(--primary-color);
    font-size: 2.2rem;
    font-weight: 500;
    letter-spacing: 2px;
}

.brand-intro-text h3 {
    margin-bottom: 30px;
    color: var(--text-light);
    font-size: 1.4rem;
    font-weight: 400;
    letter-spacing: 1px;
}

.brand-intro-text p {
    text-align: center;
    margin: 20px auto;
    max-width: 800px;
    line-height: 1.9;
    color: var(--text-light);
    font-size: 1.1rem;
}

@media (max-width: 768px) {
    .brand-intro-text {
        padding: 40px 15px;
        margin-top: -20px;
    }
    
    .brand-intro-text h2 {
        font-size: 1.8rem;
    }
    
    .brand-intro-text h3 {
        font-size: 1.2rem;
        margin-bottom: 20px;
    }
    
    .brand-intro-text p {
        font-size: 1rem;
        line-height: 1.7;
    }
}