/* 全局样式重置和基础设置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #0a0a0a;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

html, body {
    height: 100%;
}

* {
    -webkit-tap-highlight-color: transparent;
}

/* 滚动条样式 - 鎏金炫光效果 */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: linear-gradient(to bottom, #1a1a1a, #2d2d2d);
    box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.5);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(45deg, #bf953f, #fcf6ba, #b38728, #fbf5b7, #aa771c);
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(251, 245, 183, 0.5), inset 0 0 5px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(45deg, #aa771c, #fbf5b7, #b38728, #fcf6ba, #bf953f);
    box-shadow: 0 0 15px rgba(251, 245, 183, 0.8), inset 0 0 8px rgba(0, 0, 0, 0.3);
    transform: scale(1.05);
}

/* 容器样式 */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 导航栏样式 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.9) 0%, rgba(20, 20, 20, 0.95) 100%);
    backdrop-filter: blur(15px);
    z-index: 1000;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    border-bottom: 1px solid rgba(251, 245, 183, 0.3);
    box-shadow: 0 0 30px rgba(251, 245, 183, 0.15), inset 0 -1px 0 rgba(251, 245, 183, 0.1);
    padding: 15px 0;
    height: 70px;
    display: flex;
    align-items: center;
}

/* 移动端导航栏优化 */
@media (max-width: 768px) {
    .navbar {
        padding: 10px 0;
        height: 60px;
    }
    .container {
        padding: 0 15px;
    }
}

.navbar.scrolled {
    padding: 10px 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.95) 0%, rgba(20, 20, 20, 0.98) 100%);
    box-shadow: 0 8px 32px rgba(251, 245, 183, 0.25), 0 0 60px rgba(251, 245, 183, 0.15);
    border-bottom: 1px solid rgba(251, 245, 183, 0.5);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}

.logo h1 {
    color: #fff;
    font-size: 2rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 10px;
    text-shadow: 0 2px 10px rgba(251, 245, 183, 0.3);
    transition: all 0.3s ease;
}

/* 智影工场中文logo样式 - 鎏金炫光效果 */
.logo-chinese {
    background: linear-gradient(45deg, #bf953f, #fcf6ba, #b38728, #fbf5b7, #aa771c);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
    font-size: 2rem;
    text-shadow: 0 2px 15px rgba(251, 245, 183, 0.5), 0 0 30px rgba(251, 245, 183, 0.3);
    transition: all 0.3s ease;
}

.logo-chinese:hover {
    background: linear-gradient(45deg, #aa771c, #fbf5b7, #b38728, #fcf6ba, #bf953f);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 4px 20px rgba(251, 245, 183, 0.7), 0 0 40px rgba(251, 245, 183, 0.5);
    transform: scale(1.02);
}

/* English logo样式 - 鎏金炫光效果 */
.logo-english {
    font-size: 1.2rem;
    font-weight: 400;
    color: rgba(251, 245, 183, 0.8);
    margin-left: 5px;
    text-shadow: 0 1px 5px rgba(251, 245, 183, 0.4);
    transition: all 0.3s ease;
}

.logo-english:hover {
    color: rgba(251, 245, 183, 1);
    text-shadow: 0 2px 10px rgba(251, 245, 183, 0.6);
}

.logo h1:hover {
    text-shadow: 0 4px 20px rgba(251, 245, 183, 0.7), 0 0 40px rgba(251, 245, 183, 0.5);
}

.logo .film-icon {
    background: linear-gradient(45deg, #bf953f, #fcf6ba, #b38728, #fbf5b7, #aa771c);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 1.5rem;
    text-shadow: 0 2px 10px rgba(251, 245, 183, 0.5);
    transition: all 0.3s ease;
}

.logo .film-icon:hover {
    background: linear-gradient(45deg, #aa771c, #fbf5b7, #b38728, #fcf6ba, #bf953f);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 4px 15px rgba(251, 245, 183, 0.7);
    transform: scale(1.1);
}

.nav-links {
    display: flex;
    gap: 30px;
    list-style: none;
    margin: 0;
    padding: 0;
    transition: all 0.3s ease;
}

/* 移动端导航菜单样式 */
@media (max-width: 992px) {
    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(10, 10, 10, 0.95);
        backdrop-filter: blur(10px);
        flex-direction: column;
        align-items: center;
        padding: 2rem 0;
        gap: 1.5rem;
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        z-index: 1000;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    /* 移动端菜单展开样式 */
    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }
    
    /* 汉堡菜单显示 */
    .hamburger {
        display: block;
    }
}

/* 案例展示部分样式 */
.cases-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #0f0f0f 0%, #1a1a1a 100%);
    position: relative;
    overflow: hidden;
}

.cases-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(251, 245, 183, 0.1) 0%, transparent 70%);
    z-index: 0;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 60px;
    position: relative;
    z-index: 1;
}

.case-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    backdrop-filter: blur(10px);
    z-index: 1;
}

.case-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #bf953f, #fcf6ba);
}

.case-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(251, 245, 183, 0.15);
    border-color: rgba(251, 245, 183, 0.3);
}

.case-image {
    height: 200px;
    background: linear-gradient(135deg, #1a1a1a, #2a2a2a);
    position: relative;
    overflow: hidden;
}

.case-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(45deg, transparent, transparent 10px, rgba(255, 255, 255, 0.05) 10px, rgba(255, 255, 255, 0.05) 20px);
}

.case-image::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: linear-gradient(135deg, rgba(251, 245, 183, 0.1) 0%, transparent 100%);
    animation: subtleGlow 4s infinite alternate ease-in-out;
}

@keyframes subtleGlow {
    0% {
        opacity: 0.2;
        transform: scale(1);
    }
    100% {
        opacity: 0.5;
        transform: scale(1.05);
    }
}

.case-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.7) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 20px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.case-card:hover .case-overlay {
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.85) 100%);
}

.case-category {
    display: inline-block;
    padding: 6px 14px;
    background: linear-gradient(90deg, #bf953f, #fcf6ba);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 10px;
    transition: all 0.3s ease;
    transform: translateY(10px);
    opacity: 0;
}

.case-card:hover .case-category {
    transform: translateY(0);
    opacity: 1;
}

.case-overlay h3 {
    margin: 0;
    font-size: 1.3rem;
    color: #fff;
    font-weight: 700;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
    transition: transform 0.3s ease;
}

.case-card:hover .case-overlay h3 {
    transform: translateY(-5px);
}

.case-content {
    padding: 20px;
    position: relative;
}

.case-title {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: #fff;
    font-weight: 700;
    display: inline-block;
    position: relative;
    transition: all 0.3s ease;
}

.case-title::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(to right, #bf953f, #fcf6ba, #b38728, #fbf5b7, #aa771c);
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.case-card:hover .case-title::after {
    width: 100%;
}

.case-description {
    color: #ccc;
    margin-bottom: 20px;
    font-size: 0.95rem;
    line-height: 1.6;
    transition: color 0.3s ease;
}

.case-card:hover .case-description {
    color: #fff;
}

.case-stats {
    display: flex;
    justify-content: space-between;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
}

.case-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: all 0.3s ease;
}

.case-stat:hover {
    transform: translateY(-5px);
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(to right, #bf953f, #fcf6ba, #b38728, #fbf5b7, #aa771c);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 5px;
    transition: all 0.3s ease;
}

.case-stat:hover .stat-value {
    transform: scale(1.1);
}

.stat-label {
    font-size: 0.8rem;
    color: #aaa;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: color 0.3s ease;
}

.case-stat:hover .stat-label {
    color: #fff;
}

/* 用户评价区域样式 */
.testimonials-section {
        margin-top: 80px;
        padding: 60px 0;
        background: linear-gradient(135deg, rgba(255,255,255,0.02) 0%, rgba(255,255,255,0.01) 100%);
        border-radius: 16px;
        overflow: hidden;
        position: relative;
    }

    /* 添加装饰元素 */
    .testimonials-section::before {
        content: '';
        position: absolute;
        top: -50px;
        left: -50px;
        width: 100px;
        height: 100px;
        background: rgba(251, 245, 183, 0.1);
        border-radius: 50%;
    }

    .testimonials-section::after {
        content: '';
        position: absolute;
        bottom: -30px;
        right: -30px;
        width: 80px;
        height: 80px;
        background: rgba(251, 245, 183, 0.1);
        border-radius: 50%;
    }

    .testimonials-title {
        text-align: center;
        font-size: 2.5rem;
        margin-bottom: 60px;
        color: #fff;
        font-weight: 700;
        position: relative;
    }

    .testimonials-title::after {
        content: '';
        display: block;
        width: 80px;
        height: 4px;
        background: linear-gradient(to right, #bf953f, #fcf6ba, #b38728, #fbf5b7, #aa771c);
        margin: 20px auto 0;
        border-radius: 2px;
    }

    .testimonials-slider {
        position: relative;
        max-width: 900px;
        margin: 0 auto;
        padding: 0 20px;
    }

    .testimonial-slide {
        display: none;
        animation: fadeIn 0.8s ease-in-out;
    }

    .testimonial-slide.active {
        display: block;
    }

    @keyframes fadeIn {
        from { opacity: 0; transform: translateY(20px); }
        to { opacity: 1; transform: translateY(0); }
    }

    .testimonial-content {
        background: rgba(255, 255, 255, 0.03);
        padding: 40px;
        border-radius: 20px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
        position: relative;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
        backdrop-filter: blur(10px);
        border: 1px solid rgba(255, 255, 255, 0.05);
    }

    .testimonial-content:hover {
        transform: translateY(-5px);
        box-shadow: 0 15px 35px rgba(251, 245, 183, 0.2);
        border-color: rgba(251, 245, 183, 0.2);
    }

    /* 引用图标 */
    .testimonial-content::before {
        content: '"';
        font-size: 6rem;
        position: absolute;
        top: -20px;
        left: 20px;
        color: rgba(251, 245, 183, 0.1);
        font-family: serif;
        font-weight: bold;
    }

    .testimonial-text {
        font-size: 1.3rem;
        line-height: 1.7;
        color: #ccc;
        margin-bottom: 30px;
        padding-top: 30px;
        font-style: italic;
        position: relative;
        z-index: 1;
    }

    .testimonial-author {
        display: flex;
        align-items: center;
        margin-top: 30px;
        padding-top: 20px;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }

    /* 添加用户头像 */
    .author-avatar {
        width: 80px;
        height: 80px;
        border-radius: 50%;
        overflow: hidden;
        margin-right: 20px;
        border: 4px solid rgba(255, 255, 255, 0.05);
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
        background: linear-gradient(to right, #bf953f, #fcf6ba, #b38728, #fbf5b7, #aa771c);
        display: flex;
        align-items: center;
        justify-content: center;
        color: white;
        font-size: 1.5rem;
        font-weight: bold;
    }

    .author-info h4 {
        font-size: 1.3rem;
        color: #fff;
        margin-bottom: 5px;
        font-weight: 600;
    }

    .author-info p {
        font-size: 1rem;
        color: #aaa;
        font-weight: 500;
    }

    .testimonial-controls {
        display: flex;
        justify-content: center;
        margin-top: 40px;
    }

    .testimonial-prev, .testimonial-next {
        background: linear-gradient(45deg, #bf953f, #fcf6ba);
        color: white;
        border: none;
        width: 50px;
        height: 50px;
        margin: 0 15px;
        border-radius: 50%;
        cursor: pointer;
        font-size: 1.2rem;
        display: flex;
        align-items: center;
        justify-content: center;
        box-shadow: 0 4px 15px rgba(251, 245, 183, 0.3);
        transition: all 0.3s ease;
    }

    .testimonial-prev:hover, .testimonial-next:hover {
        transform: translateY(-3px) scale(1.05);
        box-shadow: 0 6px 20px rgba(251, 245, 183, 0.4);
    }

    .testimonial-prev:active, .testimonial-next:active {
        transform: translateY(1px);
    }

    /* 响应式设计 */
    @media (max-width: 768px) {
        .testimonials-section {
            padding: 40px 0;
            margin-top: 60px;
        }
        
        .testimonials-title {
            font-size: 2rem;
            margin-bottom: 40px;
        }
        
        .testimonial-content {
            padding: 30px 20px;
        }
        
        .testimonial-text {
            font-size: 1.1rem;
            padding-top: 20px;
        }
        
        .author-avatar {
            width: 60px;
            height: 60px;
            font-size: 1.2rem;
        }
        
        .testimonial-prev, .testimonial-next {
            width: 40px;
            height: 40px;
            font-size: 1rem;
        }
    }
    
    .nav-links a {
        font-size: 1.2rem;
        padding: 0.8rem 2rem;
        border-radius: 4px;
        transition: all 0.3s ease;
    }
    
    .nav-links a:hover {
        background: rgba(251, 245, 183, 0.1);
        color: linear-gradient(to right, #bf953f, #fcf6ba, #b38728, #fbf5b7, #aa771c);
        transform: translateY(0);
    }

.nav-links a {
    color: rgba(251, 245, 183, 0.8);
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 500;
    position: relative;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 0;
    text-shadow: 0 1px 5px rgba(251, 245, 183, 0.3);
    display: inline-block;
}

.nav-links a:hover {
    background: none;
    color: rgba(251, 245, 183, 1);
    text-shadow: 0 4px 20px rgba(251, 245, 183, 0.7);
    transform: none;
    font-weight: 500;
}



/* 确保桌面端隐藏汉堡菜单 */
.hamburger {
    display: none;
    cursor: pointer;
    position: relative;
    z-index: 2000;
    transition: all 0.3s ease;
}

.hamburger .line {
    width: 30px;
    height: 3px;
    background: linear-gradient(45deg, #bf953f, #fcf6ba, #b38728);
    box-shadow: 0 0 10px rgba(251, 245, 183, 0.5);
    margin: 5px 0;
    transition: all 0.3s ease;
    border-radius: 2px;
}

/* 汉堡菜单动画效果 */
.hamburger.active .line:nth-child(2) {
    opacity: 0;
}

.hamburger.active .line:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
    background: linear-gradient(45deg, #aa771c, #fbf5b7, #b38728);
    box-shadow: 0 0 15px rgba(251, 245, 183, 0.7);
}

.hamburger.active .line:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
    background: linear-gradient(45deg, #aa771c, #fbf5b7, #b38728);
    box-shadow: 0 0 15px rgba(251, 245, 183, 0.7);
}

/* 导航项动画 */
@keyframes navItemFade {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Hero区域样式 */
.hero {
    position: relative;
    min-height: 100vh;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0f0f0f 0%, #1a1a1a 100%);
    padding: 0;
    overflow: hidden; /* 确保视频不会溢出容器 */
}

/* 移动端首屏适配 */
@media (max-width: 768px) {
    .hero {
        height: 100vh;
        min-height: 500px;
    }
}

/* 视频背景容器样式 */
.video-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
    background: #000;
}

/* 背景视频样式 - 确保完美自动缩放占满屏宽 */
.bg-video {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    object-fit: cover; /* 保持宽高比并填满容器 */
    object-position: center;
    /* 添加过渡效果 */
    transition: opacity 0.5s ease;
}

/* 确保视频加载失败时备选图片正确显示 */
.video-fallback-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 0;
}

/* 视频加载中的占位样式 */
.bg-video:not([poster]) {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
}

/* 视频覆盖层样式 */
.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5); /* 半透明黑色覆盖层，增强文字可读性 */
    z-index: 1;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(251, 245, 183, 0.15) 0%, transparent 70%);
    z-index: 0;
    animation: pulseRadial 8s ease-in-out infinite;
}

@keyframes pulseRadial {
    0% {
        transform: scale(1);
        opacity: 0.7;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.5;
    }
    100% {
        transform: scale(1);
        opacity: 0.7;
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 0 20px;
    margin-top: 180px;
}

/* 移动端调整 */
@media (max-width: 768px) {
    .hero-content {
        margin-top: 100px; /* 移动端适当调整 */
    }
}

.hero-text {
    max-width: 800px;
    margin-bottom: 40px;
}

.hero-title {
    font-size: 5rem;
    font-weight: 900;
    color: #fff;
    margin-bottom: 20px;
    text-shadow: 0 0 30px rgba(251, 245, 183, 0.5);
}

.animate-text {
    background: linear-gradient(45deg, #bf953f, #fcf6ba, #b38728, #fbf5b7, #aa771c);
    background-size: 400% 400%;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: gradientAnimation 8s ease infinite;
}

/* 视频上的悬浮slogan样式 */
.video-slogan {
    position: absolute;
    top: 30%;
    left: 50%;
    transform: translate(-50%, -50%);

    z-index: 50;
    text-align: center;
    margin: 0;
    width: 90%;
    max-width: 1200px;
}

/* 响应式优化：在不同屏幕尺寸上调整slogon位置 */
@media (max-width: 1200px) {
    .video-slogan {
        top: 45%;
    }
}

@media (max-width: 992px) {
    .video-slogan {
        top: 45%;
    }
}

@media (max-width: 768px) {
    .video-slogan {
        top: 48%;
        padding: 0 15px;
    }
}

@media (max-width: 576px) {
    .video-slogan {
        top: 50%;
        padding: 0 10px;
    }
}

.big-slogan-text {
    font-size: 3.5rem;
    font-weight: 800;
    color: transparent;
    background: linear-gradient(45deg, #fff, #ffd700, #e53e3e, #00e1ff);
    background-size: 400% 400%;
    -webkit-background-clip: text;
    background-clip: text;
    text-shadow: 0 4px 20px rgba(255, 215, 0, 0.5), 0 0 30px rgba(255, 255, 255, 0.2);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
    display: block;
    width: 100%;
    height: auto;
    opacity: 0;
    animation: none;
    transition: opacity 0.5s ease, transform 0.5s ease;
    text-align: center;
    padding: 0 20px;
    box-sizing: border-box;
}

/* 移动端响应式优化 */
@media (max-width: 1200px) {
    .big-slogan-text {
        font-size: 2.8rem;
    }
}

@media (max-width: 992px) {
    .big-slogan-text {
        font-size: 2.4rem;
    }
}

@media (max-width: 768px) {
    .big-slogan-text {
        font-size: 1.8rem;
        text-shadow: 0 2px 10px rgba(255, 215, 0, 0.5), 0 0 15px rgba(255, 255, 255, 0.2);
    }
}

@media (max-width: 576px) {
    .big-slogan-text {
        font-size: 1.4rem;
        line-height: 1.3;
        padding: 0 10px;
    }
}

.big-slogan-text.active {
    opacity: 1;
    animation: gradientAnimation 8s ease infinite, textFloat 4s ease-in-out infinite;
}

.big-slogan-text.fade-out {
    opacity: 0;
    transform: translate(-50%, -45%);
    /* 确保过渡效果持续时间与JavaScript中的setTimeout匹配 */
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.9;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* 视频slogan增强动画 */
@keyframes gradientAnimation {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.hero-subtitle {
    font-size: 2rem;
    color: linear-gradient(to right, #bf953f, #fcf6ba, #b38728, #fbf5b7, #aa771c);
    margin-bottom: 20px;
    font-weight: 600;
}

.hero-description {
    font-size: 1.2rem;
    color: #ddd;
    margin-bottom: 30px;
    line-height: 1.8;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    margin-top: 30px;
    flex-wrap: wrap;
    justify-content: center;
}

.btn {
    display: inline-block;
    padding: 14px 28px;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
    z-index: -1;
}

.primary-btn {
    background: linear-gradient(45deg, #bf953f, #fcf6ba, #b38728, #fbf5b7, #aa771c);
    color: #000;
    border: 1px solid rgba(251, 245, 183, 0.3);
    box-shadow: 0 0 20px rgba(251, 245, 183, 0.4), inset 0 0 10px rgba(255, 255, 255, 0.2);
}

.primary-btn:hover {
    background: linear-gradient(45deg, #aa771c, #fbf5b7, #b38728, #fcf6ba, #bf953f);
    transform: translateY(-3px);
    box-shadow: 0 12px 25px rgba(251, 245, 183, 0.6), 0 0 40px rgba(251, 245, 183, 0.4);
}

.primary-btn:hover::before {
    left: 100%;
}

.secondary-btn {
    background: transparent;
    color: rgba(251, 245, 183, 0.9);
    border: 2px solid rgba(251, 245, 183, 0.5);
    backdrop-filter: blur(5px);
    box-shadow: 0 0 15px rgba(251, 245, 183, 0.3);
}

.secondary-btn:hover {
    background: linear-gradient(135deg, rgba(251, 245, 183, 0.1) 0%, rgba(251, 245, 183, 0.2) 100%);
    color: rgba(251, 245, 183, 1);
    border-color: rgba(251, 245, 183, 0.8);
    transform: translateY(-3px);
    box-shadow: 0 12px 25px rgba(251, 245, 183, 0.4), 0 0 30px rgba(251, 245, 183, 0.3);
}

.secondary-btn:hover::before {
    left: 100%;
}

.hero-animation {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 35%;
    margin-top: 330px;
    opacity: 0.5;
    margin-right: 30px;
}

.film-reel {
    position: relative;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    border: 15px solid #333;
    background: linear-gradient(135deg, #222, #444);
    animation: rotate 15s linear infinite;
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.2);
}

.film-holes {
    position: absolute;
    width: 100%;
    height: 100%;
}

.film-holes::before,
.film-holes::after {
    content: '';
    position: absolute;
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background: #fff;
}

.film-holes::before {
    top: 25px;
    left: 25px;
}

.film-holes::after {
    bottom: 25px;
    right: 25px;
}

.film-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 100px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.camera-lens {
    position: relative;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, #555, #222);
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.8);
}

.lens-inner {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: radial-gradient(circle, #000 30%, #222 70%);
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.3);
}

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

.scroll-down {
    position: absolute;
    top: 80%;
    left: 50%;
    transform: translateX(-50%);
    z-index: 100;
    animation: bounce 2s infinite;
    transition: all 0.3s ease;
}

/* 响应式优化：在小屏幕上调整位置和大小 */
@media (max-width: 768px) {
    .scroll-down {
        top: 83%;
        animation: bounce 2.5s infinite;
    }
    .scroll-down a {
        font-size: 0.9rem;
    }
    .scroll-down i {
        font-size: 1.3rem;
    }
}

@media (max-width: 576px) {
    .scroll-down {
        top: 85%;
        animation: bounce 3s infinite;
    }
    .scroll-down a {
        font-size: 0.8rem;
        flex-direction: column;
        align-items: center;
    }
    .scroll-down i {
        font-size: 1.2rem;
        margin-top: 8px;
    }
    .video-source {
        font-size: 0.7rem;
    }
}

/* 优化动画在移动端的表现 */
@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-15px);
    }
    60% {
        transform: translateX(-50%) translateY(-8px);
    }
}

.video-source {
    display: block;
    font-size: 12px;
    color: #999;
    margin-bottom: 5px;
    text-align: center;
    opacity: 0.8;
}

.scroll-down a {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: #fff;
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.scroll-down a:hover {
    color: linear-gradient(to right, #bf953f, #fcf6ba, #b38728, #fbf5b7, #aa771c);
}

.scroll-down i {
    margin-top: 10px;
    font-size: 1.5rem;
}

/* 保留第一个@keyframes bounce定义 */

/* 通用区块样式 */
.section-header {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    padding: 20px 0;
}

.section-title {
    font-size: 3rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
    text-shadow: 0 2px 10px rgba(251, 245, 183, 0.3);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: linear-gradient(90deg, #bf953f, #fcf6ba);
    border-radius: 3px;
}

.section-divider {
    width: 60px;
    height: 3px;
    background-color: #bf953f;
    margin: 0 auto 20px;
    border: none;
}

.section-description {
    font-size: 1.1rem;
    color: #aaa;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.8;
    opacity: 0.9;
}

/* 系统介绍区块样式 */
.intro-section {
    padding: 100px 0;
    background-color: #121212;
}

.intro-content {
    display: flex;
    gap: 50px;
    align-items: center;
}

.intro-left, .intro-right {
    flex: 1;
}

.highlight-box {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
    padding: 30px;
    border-radius: 15px;
    border-left: 4px solid linear-gradient(to right, #bf953f, #fcf6ba, #b38728, #fbf5b7, #aa771c);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.4s ease;
}

.highlight-box:hover {
    box-shadow: 0 12px 40px rgba(251, 245, 183, 0.15);
    transform: translateY(-5px);
}

.highlight-box h3 {
    font-size: 2rem;
    color: #e5db6e;
    margin-bottom: 20px;
}

.highlight-box p {
    color: #ddd;
    margin-bottom: 30px;
    line-height: 1.8;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.stat-item {
    text-align: center;
    padding: 20px;
    background-color: #0a0a0a;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(251, 245, 183, 0.2);
}

.stat-number,
.stat-number1 {
    font-size: 1.5rem;
        font-weight: 700;
        background: linear-gradient(to right, #bf953f, #fcf6ba, #b38728, #fbf5b7, #aa771c);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        margin-bottom: 5px;
        transition: all 0.3s ease;
}

.stat-label {
    font-size: 1rem;
    color: #ccc;
}

.workflow-diagram {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    justify-items: center;
}

.workflow-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: #1a1a1a;
    padding: 20px;
    border-radius: 10px;
    width: 150px;
    transition: all 0.3s ease;
    border: 2px solid #333;
}

.workflow-item:hover,
.workflow-item.active {
    transform: translateY(-5px);
    border-color: linear-gradient(to right, #bf953f, #fcf6ba, #b38728, #fbf5b7, #aa771c);
    box-shadow: 0 10px 20px rgba(251, 245, 183, 0.3);
}

.workflow-icon {
    font-size: 2rem;
    color: linear-gradient(to right, #bf953f, #fcf6ba, #b38728, #fbf5b7, #aa771c);
    margin-bottom: 10px;
    font-size: 1.5rem;
        font-weight: 700;
        background: linear-gradient(to right, #bf953f, #fcf6ba, #b38728, #fbf5b7, #aa771c);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        margin-bottom: 5px;
        transition: all 0.3s ease;
}

.workflow-text {
    color: #fff;
    font-weight: 500;
    text-align: center;
}

.workflow-arrow {
    display: none; /* 隐藏垂直箭头，因为改为了网格布局 */
}

/* 核心功能区块样式 */
.features-section {
    padding: 100px 0;
    background-color: #0a0a0a;
    position: relative;
}

.features-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, transparent 0%, rgba(251, 245, 183, 0.05) 100%);
    pointer-events: none;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.feature-card {
    background-color: #121212;
    border-radius: 10px;
    padding: 30px;
    border: 1px solid #333;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, #bf953f, #b38728, #aa771c);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    border-color: #555;
}

.feature-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: #fff;
    background-color: #1a1a1a;
    border: 2px solid #333;
    transition: all 0.3s ease;
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
    border-color: #bf953f;
    background-color: rgba(251, 245, 183, 0.1);
}

.novel-icon {
    color: #fbf5b7;
}

.script-icon {
    color: linear-gradient(to right, #bf953f, #fcf6ba, #b38728, #fbf5b7, #aa771c);
}

.storyboard-icon {
    color: #b38728;
}

.schedule-icon {
    color: #fbf5b7;
}

.announcement-icon {
    color: #aa771c;
}

.team-icon {
    color: #b38728;
}

.feature-title {
    font-size: 1.5rem;
    color: #fff;
    margin-bottom: 15px;
}

.feature-description {
    color: #ccc;
    margin-bottom: 20px;
    line-height: 1.7;
}

.feature-list {
    list-style: none;
}

.feature-list li {
    color: #ddd;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.feature-list i {
    color: #bf953f;
    font-size: 0.8rem;
}



/* 技术架构区块样式 */
.architecture-section {
    padding: 100px 0;
    background-color: #121212;
}

.architecture-content {
    display: flex;
    flex-direction: column;
    gap: 60px;
}

.architecture-diagram {
    display: flex;
    flex-direction: column;
    gap: 20px;
    position: relative;
    padding: 20px;
    background-color: #0a0a0a;
    border-radius: 10px;
    border: 1px solid #333;
}

.architecture-diagram::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50px;
    width: 2px;
    height: calc(100% - 40px);
    background: linear-gradient(to bottom, #bf953f, #b38728, #aa771c);
    transform: translateY(-50%);
}

.arch-layer {
    background-color: #1a1a1a;
    padding: 25px;
    border-radius: 8px;
    margin-left: 100px;
    position: relative;
    border: 1px solid #333;
    transition: all 0.3s ease;
}

.arch-layer:hover {
    transform: translateX(10px);
    border-color: linear-gradient(to right, #bf953f, #fcf6ba, #b38728, #fbf5b7, #aa771c);
    box-shadow: 0 5px 20px rgba(251, 245, 183, 0.2);
}

.arch-layer::before {
    content: '';
    position: absolute;
    top: 50%;
    left: -50px;
    width: 50px;
    height: 2px;
    background-color: #bf953f;
}

.arch-layer::after {
    content: '';
    position: absolute;
    top: 50%;
    left: -56px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: linear-gradient(to right, #bf953f, #fcf6ba, #b38728, #fbf5b7, #aa771c);
    transform: translateY(-50%);
}

.arch-layer h3 {
    font-size: 1.3rem;
    color: #fff;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 10px;
}

.tech-badge {
    background-color: #0a0a0a;
    color: #bf953f;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    border: 1px solid #333;
    transition: all 0.3s ease;
}

.tech-badge:hover {
    background-color: linear-gradient(to right, #bf953f, #fcf6ba, #b38728, #fbf5b7, #aa771c);
    color: #fff;
    transform: scale(1.05);
}

.arch-layer p {
    color: #ccc;
    font-size: 0.95rem;
}

.architecture-highlights {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.highlight-item {
    background-color: #1a1a1a;
    padding: 25px;
    border-radius: 8px;
    text-align: center;
    border: 1px solid #333;
    transition: all 0.3s ease;
}

.highlight-item:hover {
    transform: translateY(-10px);
    border-color: #bf953f;
    box-shadow: 0 10px 30px rgba(251, 245, 183, 0.2);
}

.highlight-icon {
    font-size: 2.5rem;
    color: #bf953f;
    margin-bottom: 15px;
}

.highlight-item h4 {
    font-size: 1.2rem;
    color: #fff;
    margin-bottom: 10px;
}

.highlight-item p {
    color: #ccc;
    font-size: 0.95rem;
    line-height: 1.6;
}

/* 用户体验区块样式 */
.experience-section {
    padding: 100px 0;
    background-color: #0a0a0a;
}

.experience-content {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.experience-tabs {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 12px 24px;
    background-color: #1a1a1a;
    color: #fff;
    border: 1px solid #333;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tab-btn:hover {
    background-color: #2a2a2a;
    border-color: #bf953f;
}

.tab-btn.active {
    background-color: #bf953f;
    border-color: #bf953f;
}

.tab-content {
    position: relative;
    min-height: 400px;
}

.tab-pane {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    visibility: hidden;
    transition: all 0.5s ease;
    transform: translateY(20px);
}

.tab-pane.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.tab-pane > div {
    display: flex;
    gap: 50px;
    align-items: center;
}

.tab-left {
    flex: 1;
}

.tab-right {
    flex: 1;
}

.tab-left h3 {
    font-size: 2rem;
    color: #e5db6e;
    margin-bottom: 20px;
}

.tab-left p {
    color: #ccc;
    margin-bottom: 25px;
    line-height: 1.8;
    font-size: 1.1rem;
}

.experience-list {
    list-style: none;
}

.experience-list li {
    color: #ddd;
    margin-bottom: 15px;
    display: flex;
    align-items: flex-start;
    gap: 15px;
    font-size: 1rem;
}

.experience-list i {
    color: linear-gradient(to right, #bf953f, #fcf6ba, #b38728, #fbf5b7, #aa771c);
    font-size: 1.2rem;
    margin-top: 3px;
}

.mockup-screen {
    width: 100%;
    height: 350px;
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
    border-radius: 10px;
    border: 20px solid #0a0a0a;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    position: relative;
    overflow: hidden;
}

.mockup-screen::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 30%, rgba(251, 245, 183, 0.1) 0%, transparent 70%);
}

/* 联系我们区块样式 */
.contact-section {
    padding: 100px 0;
    background-color: #121212;
    position: relative;
}

.contact-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent 0%, rgba(251, 245, 183, 0.05) 100%);
}

.contact-content {
    display: flex;
    gap: 50px;
    align-items: flex-start;
}

.contact-form {
    flex: 1;
    background-color: #1a1a1a;
    padding: 40px;
    border-radius: 10px;
    border: 1px solid #333;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.contact-form h3 {
    font-size: 1.8rem;
    color: #fff;
    margin-bottom: 30px;
}

/* 影视制作流程智能解决方案样式 */
.workflow-solutions {
    flex: 1;
    background-color: #1a1a1a;
    padding: 40px;
    border-radius: 10px;
    border: 1px solid #333;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
}

.workflow-solutions h3 {
    font-size: 1.8rem;
    color: #fff;
    margin-bottom: 30px;
}

.workflow-steps {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.workflow-step {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 25px;
    transition: all 0.3s ease;
}

.workflow-step:hover {
    transform: translateX(10px);
}

.step-number {
    width: 50px;
    height: 50px;
    background-color: #0a0a0a;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 700;
    color: linear-gradient(to right, #bf953f, #fcf6ba, #b38728, #fbf5b7, #aa771c);
    flex-shrink: 0;
    border: 1px solid #333;
    transition: all 0.3s ease;
}

.workflow-step:hover .step-number {
    background-color: linear-gradient(to right, #bf953f, #fcf6ba, #b38728, #fbf5b7, #aa771c);
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(251, 245, 183, 0.3);
    border-color: linear-gradient(to right, #bf953f, #fcf6ba, #b38728, #fbf5b7, #aa771c);
}

.step-content {
    flex: 1;
}

.step-content h4 {
    font-size: 1.2rem;
    color: #fff;
    margin-bottom: 12px;
    font-weight: 600;
}

.step-content p {
    color: #ddd;
    line-height: 1.6;
    margin-bottom: 15px;
    font-size: 0.95rem;
}

.step-stats {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.stat-item {
    display: inline-block;
    padding: 6px 12px;
    background-color: rgba(251, 245, 183, 0.1);
    color: linear-gradient(to right, #bf953f, #fcf6ba, #b38728, #fbf5b7, #aa771c);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid rgba(251, 245, 183, 0.2);
    transition: all 0.3s ease;
}

.stat-item:hover {
    background-color: rgba(251, 245, 183, 0.2);
    border-color: linear-gradient(to right, #bf953f, #fcf6ba, #b38728, #fbf5b7, #aa771c);
    transform: translateY(-3px);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    color: #ddd;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    background-color: #0a0a0a;
    border: 1px solid #333;
    border-radius: 6px;
    color: #fff;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #bf953f;
    box-shadow: 0 0 0 3px rgba(251, 245, 183, 0.1);
}

.submit-btn {
    width: 100%;
    padding: 15px;
    background-color: linear-gradient(to right, #bf953f, #fcf6ba, #b38728, #fbf5b7, #aa771c);
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.submit-btn:hover {
    background-color: #aa771c;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(251, 245, 183, 0.3);
}

.contact-info {
    flex: 1;
    background-color: #1a1a1a;
    padding: 40px;
    border-radius: 10px;
    border: 1px solid #333;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.contact-info h3 {
    font-size: 1.8rem;
    color: #fff;
    margin-bottom: 30px;
}

.info-list {
    margin-bottom: 40px;
}

.info-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    margin-bottom: 25px;
}

.info-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: #0a0a0a;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #bf953f;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.info-text p {
    color: #ddd;
    line-height: 1.6;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #0a0a0a;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    border: 1px solid #333;
}

.social-link:hover {
    background-color: linear-gradient(to right, #bf953f, #fcf6ba, #b38728, #fbf5b7, #aa771c);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(251, 245, 183, 0.3);
    border-color: linear-gradient(to right, #bf953f, #fcf6ba, #b38728, #fbf5b7, #aa771c);
}

/* 页脚样式 */
.footer {
    background-color: #0a0a0a;
    padding: 60px 0 30px;
    border-top: 1px solid #333;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 50px;
}

.footer-logo h2 {
    color: #fff;
    font-size: 1.8rem;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-logo .film-icon {
    color: linear-gradient(to right, #bf953f, #fcf6ba, #b38728, #fbf5b7, #aa771c);
    font-size: 1.3rem;
}

.footer-logo p {
    color: #ccc;
    font-size: 0.95rem;
}

.footer-links {
    display: flex;
    gap: 50px;
}

.link-group h4 {
    color: #fff;
    font-size: 1.1rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.link-group h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: linear-gradient(to right, #bf953f, #fcf6ba, #b38728, #fbf5b7, #aa771c);
}

.link-group ul {
    list-style: none;
}

.link-group li {
    margin-bottom: 10px;
}

.link-group a {
    color: #ccc;
    text-decoration: none;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.link-group a:hover {
    color: linear-gradient(to right, #bf953f, #fcf6ba, #b38728, #fbf5b7, #aa771c);
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #333;
}

.footer-bottom p {
    color: #666;
    font-size: 0.9rem;
}

/* 悬浮返回顶部按钮 - 鎏金炫光效果 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(45deg, #bf953f, #fcf6ba, #b38728, #fbf5b7, #aa771c);
    color: #000;
    border: 2px solid rgba(251, 245, 183, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
    box-shadow: 0 0 20px rgba(251, 245, 183, 0.6), inset 0 0 10px rgba(255, 255, 255, 0.3);
    animation: glowPulse 2s infinite ease-in-out;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: linear-gradient(45deg, #aa771c, #fbf5b7, #b38728, #fcf6ba, #bf953f);
    transform: translateY(-5px);
    box-shadow: 0 0 30px rgba(251, 245, 183, 0.8), inset 0 0 15px rgba(255, 255, 255, 0.4);
    animation: none;
}

/* 鎏金脉冲动画 */
@keyframes glowPulse {
    0% {
        box-shadow: 0 0 20px rgba(251, 245, 183, 0.6), inset 0 0 10px rgba(255, 255, 255, 0.3);
    }
    50% {
        box-shadow: 0 0 30px rgba(251, 245, 183, 0.8), inset 0 0 15px rgba(255, 255, 255, 0.4);
    }
    100% {
        box-shadow: 0 0 20px rgba(251, 245, 183, 0.6), inset 0 0 10px rgba(255, 255, 255, 0.3);
    }
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .architecture-highlights {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .tab-pane > div {
        flex-direction: column;
        text-align: center;
    }
    
    .experience-list {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .experience-list li {
        max-width: 400px;
    }
}

@media (max-width: 992px) {
    .hamburger {
        display: block;
        position: relative;
        z-index: 2000;
        width: 40px;
        height: 40px;
        cursor: pointer;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding: 5px;
    }
    
    .hamburger .line {
        width: 30px;
        height: 3px;
        background-color: #fff;
        margin: 5px 0;
        transition: all 0.3s ease;
    }
    
    .hamburger.active .line:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active .line:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .hamburger.active .line:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .hero-title {
        font-size: 4rem;
    }
    
    .intro-content {
        flex-direction: column;
    }
    
    .contact-content {
        flex-direction: column;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 40px;
    }
    
    .footer-links {
        width: 100%;
        justify-content: space-between;
    }
    
    /* 移动端导航菜单激活状态 */
    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }
    
    /* 流程步骤优化 */
    .workflow-container {
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }
    
    .workflow-line {
        display: none;
    }
    
    /* 团队成员优化 */
    .team-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-subtitle {
        font-size: 1.5rem;
    }
    
    .big-slogan-text {
        font-size: 2rem;
        font-weight: 700;
    }
    
    .video-slogan {
        width: 95%;
    }
    
    .cta-buttons {
        flex-direction: column;
        gap: 15px;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    /* 成功案例展示响应式样式 */
    .contact-content {
        flex-direction: column;
        gap: 30px;
    }
    
    .success-cases {
        padding: 30px 20px;
    }
    
    .success-cases h3 {
        font-size: 1.5rem;
    }
    
    .case-info h4 {
        font-size: 1.2rem;
    }
    
    .case-meta {
        flex-wrap: wrap;
        gap: 10px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .architecture-diagram::before {
        left: 30px;
    }
    
    .arch-layer {
        margin-left: 60px;
        padding: 20px;
    }
    
    .arch-layer::before {
        left: -30px;
        width: 30px;
    }
    
    .arch-layer::after {
        left: -36px;
    }
    
    .architecture-highlights {
        grid-template-columns: 1fr;
    }
    
    .experience-tabs {
        flex-direction: column;
        align-items: center;
    }
    
    .tab-btn {
        width: 200px;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 30px;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .big-slogan-text {
        font-size: 1.8rem;
        line-height: 1.3;
        letter-spacing: -0.5px;
    }
    
    .workflow-solutions {
        padding: 20px;
    }
    
    .workflow-solutions h3 {
        font-size: 1.4rem;
    }
    
    .workflow-step {
        gap: 15px;
        margin-bottom: 20px;
    }
    
    .step-number {
        width: 45px;
        height: 45px;
        font-size: 1rem;
    }
    
    .step-content h4 {
        font-size: 1.1rem;
    }
    
    .step-content p {
        font-size: 0.9rem;
    }
    
    .step-stats {
        gap: 10px;
    }
    
    .stat-item {
        padding: 5px 10px;
        font-size: 0.8rem;
        border-radius: 40px;
    }
}

/* 优化更小屏幕的文字样式，防止自动换行 */
@media (max-width: 420px) {
    .big-slogan-text {
        font-size: 1.5rem;
        line-height: 1.2;
        letter-spacing: -0.8px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
}

@media (max-width: 360px) {
    .big-slogan-text {
        font-size: 1.3rem;
        line-height: 1.2;
        letter-spacing: -1px;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    

    
    .section-title {
        font-size: 2rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .workflow-item {
        width: 100px;
        padding: 12px;
    }
    
    .highlight-box,
    .contact-form,
    .contact-info {
        padding: 20px;
        border-radius: 8px;
    }
    
    .back-to-top {
        width: 40px;
        height: 40px;
        bottom: 20px;
        right: 20px;
        font-size: 1rem;
    }
    
    /* 小屏幕成功案例优化 */
    .cases-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    /* 小屏幕表单优化 */
    .form-group {
        margin-bottom: 15px;
    }
    
    /* 小屏幕按钮优化 */
    .btn {
        padding: 12px 20px;
        font-size: 1rem;
    }
    
    /* 小屏幕内容区域优化 */
    .section {
        padding: 60px 0;
    }
    
    .intro-text h2 {
        font-size: 2rem;
    }
    
    .experience-content {
        padding: 20px;
    }
}