/* 重置和基础样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 全屏滚动容器 */
html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #ffffff;
    background: #0a0a0a;
    overflow-x: hidden;
    /* 隐藏滚动条但保持滚动功能 */
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
}

/* 隐藏Webkit浏览器的滚动条 */
body::-webkit-scrollbar {
    display: none;
}

/* 全屏滚动容器 - 修复滚动问题 */
.fullscreen-container {
    height: 100vh;
    overflow-y: auto;
    overflow-x: hidden;
    scroll-snap-type: y mandatory;
    scrollbar-width: none;
    -ms-overflow-style: none;
    position: relative;
    /* 确保可以滚动到底部 */
    scroll-behavior: smooth;
}

.fullscreen-container::-webkit-scrollbar {
    display: none;
}

/* 全屏section基础样式优化 */
.fullscreen-section {
    min-height: 100vh; /* 保持最小高度 */
    scroll-snap-align: start;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: visible;
    padding: 80px 0 40px 0;
    box-sizing: border-box;
    /* 确保section不会被截断 */
    flex-shrink: 0;
}

/* 特殊处理：内容过多的区域允许自然展开 */
.fullscreen-section.content-expandable {
    min-height: 100vh;
    height: auto; /* 允许内容撑开 */
    align-items: flex-start; /* 内容从顶部开始 */
    justify-content: flex-start;
    padding: 80px 0 40px 0;
}

.fullscreen-section.content-expandable .container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 0;
}

/* 滚动指示器 - 修复边栏问题 */
.scroll-indicator {
    position: fixed;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1001;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none; /* 防止遮挡内容 */
}

.scroll-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    pointer-events: auto; /* 恢复点击事件 */
}

.scroll-dot:hover {
    background: rgba(255, 255, 255, 0.4);
}

.scroll-dot.active {
    background: #6366f1;
    box-shadow: 0 0 10px rgba(99, 102, 241, 0.5);
}

.scroll-dot::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.8);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.scroll-dot.active::before {
    opacity: 1;
}

/* 全屏滚动动画优化 */
.fullscreen-section {
    transition: transform 0.3s ease;
}

.fullscreen-section:not(:first-child) {
    transform: translateY(20px);
    opacity: 0.8;
}

.fullscreen-section.active {
    transform: translateY(0);
    opacity: 1;
}

/* 响应式优化 */
@media (max-width: 768px) {
    .scroll-indicator {
        right: 10px;
    }
    
    .scroll-dot {
        width: 10px;
        height: 10px;
    }
    
    .fullscreen-section {
        height: 100vh;
        min-height: 100vh;
        padding: 70px 0 20px 0; /* 减少移动端的内边距 */
    }
    
    .container {
        padding: 0 15px;
        height: 100%;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }
    
    /* 移动端隐藏滚动指示器 */
    .scroll-indicator {
        display: none;
    }
    
    /* 技术展示移动端优化 */
    .tech-card-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .tech-info h3 {
        font-size: 1.8rem;
    }
    
    .tech-desc {
        font-size: 0.9rem;
    }
    
    .tech-features {
        grid-template-columns: 1fr;
        gap: 0.8rem;
    }
    
    /* 团队介绍移动端优化 */
    .team-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 1rem;
        max-height: 60vh;
    }
    
    .team-member {
        padding: 1rem;
    }
    
    .member-avatar {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .team-member h3 {
        font-size: 1.1rem;
    }
    
    .member-bio {
        font-size: 0.8rem;
    }
    
    /* 应用场景移动端优化 */
    .app-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 1rem;
        overflow: visible;
        padding: 1rem 0;
    }
    
    .app-card {
        padding: 1.5rem;
        min-height: 160px;
    }
    
    .app-icon {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
        margin-bottom: 1rem;
    }
    
    .app-card h3 {
        font-size: 1rem;
        margin-bottom: 0.6rem;
    }
    
    .app-card p {
        font-size: 0.8rem;
        line-height: 1.4;
    }
    
    /* 客户案例移动端优化 */
    .showcase-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        min-height: auto;
        max-height: 60vh;
    }
    
    .showcase-media {
        height: 250px;
    }
    
    .showcase-info {
        height: auto;
        min-height: 250px;
    }
    
    .customer-details h3 {
        font-size: 1.5rem;
    }
    
    .customer-details .customer-desc {
        font-size: 0.85rem;
    }
    
    .customer-highlights {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .highlight-item {
        font-size: 0.75rem;
    }
    
    /* 客户案例选择器移动端优化 */
    .selector-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.4rem;
        max-height: none;
        margin-top: 1rem;
    }
    
    .selector-item {
        padding: 0.4rem 0.3rem;
        flex-direction: column;
        text-align: center;
        gap: 0.2rem;
        min-height: 60px;
        justify-content: center;
    }
    
    .selector-icon {
        display: none; /* 隐藏图标以节省空间 */
    }
    
    .selector-info {
        text-align: center;
        width: 100%;
    }
    
    .selector-info h5 {
        font-size: 0.7rem;
        margin-bottom: 0;
        line-height: 1.1;
        font-weight: 500;
    }
    
    .selector-info span {
        display: none; /* 隐藏副标题以节省空间 */
    }
    
    .selector-tags {
        display: none; /* 隐藏标签以节省空间 */
    }
}

@media (max-width: 480px) {
    .fullscreen-section {
        padding: 60px 0 15px 0;
    }
    
    .container {
        padding: 0 10px;
    }
    
    /* 技术展示小屏优化 */
    .tech-card {
        padding: 1.5rem;
        max-height: 65vh;
    }
    
    .tech-info h3 {
        font-size: 1.5rem;
    }
    
    .tech-icon {
        width: 80px;
        height: 80px;
        font-size: 2rem;
    }
    
    .tech-features {
        gap: 0.6rem;
    }
    
    .feature {
        padding: 0.6rem;
        gap: 0.6rem;
    }
    
    .feature-icon {
        width: 35px;
        height: 35px;
        font-size: 0.9rem;
    }
    
    .feature-text h4 {
        font-size: 0.9rem;
    }
    
    .feature-text span {
        font-size: 0.75rem;
    }
    
    /* 团队介绍小屏优化 */
    .team-grid {
        grid-template-columns: 1fr;
        max-height: 55vh;
    }
    
    .team-member {
        padding: 0.8rem;
    }
    
    .member-avatar {
        width: 45px;
        height: 45px;
        font-size: 1rem;
    }
    
    .team-member h3 {
        font-size: 1rem;
    }
    
    .member-role {
        font-size: 0.7rem;
        margin-bottom: 0.5rem;
    }
    
    .member-bio {
        font-size: 0.75rem;
        -webkit-line-clamp: 3;
    }
    
    /* 应用场景小屏优化 */
    .app-grid {
        grid-template-columns: 1fr;
        overflow: visible; /* 移除高度限制 */
        padding: 0.5rem 0;
    }
    
    .app-card {
        padding: 0.8rem;
        min-height: 140px;
    }
    
    .app-icon {
        width: 45px;
        height: 45px;
        font-size: 1rem;
        margin-bottom: 0.8rem;
    }
    
    .app-card h3 {
        font-size: 0.9rem;
        margin-bottom: 0.5rem;
    }
    
    .app-card p {
        font-size: 0.75rem;
        line-height: 1.3;
    }
    
    /* 客户案例小屏优化 */
    .showcase-content {
        gap: 1.5rem;
        max-height: 55vh;
    }
    
    .showcase-media {
        height: 200px;
    }
    
    .showcase-info {
        min-height: 200px;
    }
    
    .customer-details h3 {
        font-size: 1.3rem;
    }
    
    .customer-details .customer-desc {
        font-size: 0.8rem;
    }
    
    /* 商业数据小屏优化 */
    .business-stats {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 1.5rem;
        padding: 1rem 0;
    }
    
    .stat-card {
        padding: 1.5rem;
        min-height: 120px;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .stat-label {
        font-size: 1rem;
    }
    
    .stat-desc {
        font-size: 0.8rem;
    }
    
    /* 联系我们小屏优化 */
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 1rem 0;
        overflow: visible;
    }
    
    .contact-info h3 {
        font-size: 1.5rem;
    }
    
    .contact-method {
        font-size: 0.9rem;
    }
    
    .contact-form {
        padding: 1.5rem;
    }
    
    .form-group input,
    .form-group textarea {
        padding: 0.8rem;
        font-size: 0.9rem;
    }
    
    /* 客户案例选择器移动端优化 */
    .selector-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.4rem;
        max-height: none;
    }
    
    .selector-item {
        padding: 0.4rem 0.3rem;
        min-height: 60px;
    }
    
    .selector-icon {
        display: none; /* 隐藏图标以节省空间 */
    }
    
    .selector-info h5 {
        font-size: 0.7rem;
        line-height: 1.1;
    }
}

/* 确保全屏滚动在Safari上的兼容性 */
@supports (-webkit-overflow-scrolling: touch) {
    .fullscreen-container {
        -webkit-overflow-scrolling: touch;
    }
}

/* 优化滚动性能 */
.fullscreen-container {
    will-change: scroll-position;
}

.fullscreen-section {
    will-change: transform, opacity;
}

/* 容器优化 */
.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.nav-logo .logo,
.footer-logo .logo {
    height: 50px;
    width: auto;
    object-fit: contain;
    filter: brightness(0) invert(1); /* 将黑色logo转为白色 */
    transition: all 0.3s ease;
}

.nav-logo .logo:hover {
    filter: brightness(0) invert(1) drop-shadow(0 0 10px rgba(99, 102, 241, 0.5));
    transform: scale(1.05);
}

.footer-logo .logo {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    padding: 3px;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: #e5e7eb;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: #6366f1;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.bar {
    width: 25px;
    height: 3px;
    background: #ffffff;
    transition: 0.3s;
    border-radius: 2px;
}

/* 英雄区域动态效果优化 */
.hero {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
    position: relative;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
}

/* 增强粒子效果 */
.particle {
    position: absolute;
    width: 6px;
    height: 6px;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    border-radius: 50%;
    animation: floatEnhanced 8s ease-in-out infinite;
    animation-delay: calc(var(--i) * 1.5s);
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.6);
}

.particle:nth-child(1) { 
    top: 20%; 
    left: 10%; 
    width: 8px;
    height: 8px;
    animation-duration: 10s;
}
.particle:nth-child(2) { 
    top: 60%; 
    left: 85%; 
    width: 5px;
    height: 5px;
    animation-duration: 12s;
}
.particle:nth-child(3) { 
    top: 80%; 
    left: 20%; 
    width: 7px;
    height: 7px;
    animation-duration: 9s;
}
.particle:nth-child(4) { 
    top: 30%; 
    left: 70%; 
    width: 6px;
    height: 6px;
    animation-duration: 11s;
}
.particle:nth-child(5) { 
    top: 50%; 
    left: 40%; 
    width: 9px;
    height: 9px;
    animation-duration: 13s;
}

/* 增强浮动动画 */
@keyframes floatEnhanced {
    0% { 
        transform: translateY(0px) rotate(0deg) scale(1); 
        opacity: 0.3;
    }
    25% {
        transform: translateY(-30px) rotate(90deg) scale(1.2);
        opacity: 0.8;
    }
    50% { 
        transform: translateY(-50px) rotate(180deg) scale(1.5); 
        opacity: 1;
    }
    75% {
        transform: translateY(-30px) rotate(270deg) scale(1.2);
        opacity: 0.8;
    }
    100% { 
        transform: translateY(0px) rotate(360deg) scale(1); 
        opacity: 0.3;
    }
}

/* 添加脉冲光环效果 */
.particle::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.3) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: pulseRing 3s ease-in-out infinite;
    animation-delay: calc(var(--i) * 0.5s);
}

@keyframes pulseRing {
    0% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.5;
    }
    50% {
        transform: translate(-50%, -50%) scale(2);
        opacity: 0.2;
    }
    100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.5;
    }
}

/* 添加背景动态网格 */
.hero-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(99, 102, 241, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(99, 102, 241, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
    opacity: 0.3;
}

@keyframes gridMove {
    0% {
        transform: translate(0, 0);
    }
    100% {
        transform: translate(50px, 50px);
    }
}

/* 增强标题动画效果 */
.hero-title {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    animation: titleGlow 4s ease-in-out infinite;
}

@keyframes titleGlow {
    0%, 100% {
        text-shadow: 0 0 20px rgba(99, 102, 241, 0.3);
    }
    50% {
        text-shadow: 0 0 40px rgba(99, 102, 241, 0.6), 0 0 60px rgba(139, 92, 246, 0.4);
    }
}

.text-gradient {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShiftEnhanced 4s ease-in-out infinite;
    position: relative;
}

.text-gradient::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: textShimmer 3s ease-in-out infinite;
    opacity: 0;
}

@keyframes textShimmer {
    0%, 100% {
        opacity: 0;
        transform: translateX(-100%);
    }
    50% {
        opacity: 0.8;
        transform: translateX(100%);
    }
}

@keyframes gradientShiftEnhanced {
    0%, 100% { 
        filter: hue-rotate(0deg) brightness(1);
    }
    25% {
        filter: hue-rotate(15deg) brightness(1.1);
    }
    50% { 
        filter: hue-rotate(30deg) brightness(1.2);
    }
    75% {
        filter: hue-rotate(15deg) brightness(1.1);
    }
}

/* 增强副标题动画 */
.hero-subtitle {
    font-size: 1.25rem;
    color: #cbd5e1;
    margin-bottom: 2.5rem;
    line-height: 1.6;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    animation: subtitleFade 6s ease-in-out infinite;
    position: relative;
}

@keyframes subtitleFade {
    0%, 100% {
        opacity: 0.8;
        transform: translateY(0);
    }
    50% {
        opacity: 1;
        transform: translateY(-5px);
    }
}

/* 增强按钮动画 */
.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: buttonsFloat 5s ease-in-out infinite;
}

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

.btn {
    padding: 0.875rem 2rem;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    position: relative;
    overflow: hidden;
    min-width: 160px; /* 统一按钮宽度为160px */
    width: 160px; /* 固定宽度确保一致 */
    text-align: center; /* 确保文字居中 */
    box-sizing: border-box; /* 确保padding不影响总宽度 */
}

.btn-primary {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    color: white;
    box-shadow: 0 8px 32px rgba(99, 102, 241, 0.3);
    animation: primaryButtonGlow 3s ease-in-out infinite;
}

@keyframes primaryButtonGlow {
    0%, 100% {
        box-shadow: 0 8px 32px rgba(99, 102, 241, 0.3);
    }
    50% {
        box-shadow: 0 8px 40px rgba(99, 102, 241, 0.5), 0 0 60px rgba(139, 92, 246, 0.3);
    }
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 15px 50px rgba(99, 102, 241, 0.5);
}

.btn-secondary {
    background: transparent;
    color: #6366f1;
    border: 2px solid #6366f1;
    animation: secondaryButtonPulse 4s ease-in-out infinite;
}

@keyframes secondaryButtonPulse {
    0%, 100% {
        border-color: #6366f1;
        color: #6366f1;
    }
    50% {
        border-color: #8b5cf6;
        color: #8b5cf6;
        box-shadow: 0 0 20px rgba(139, 92, 246, 0.3);
    }
}

.btn-secondary:hover {
    background: #6366f1;
    color: white;
    transform: translateY(-3px) scale(1.05);
}

/* 添加鼠标跟随效果 */
.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.hero-content::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: contentGlow 8s ease-in-out infinite;
    z-index: -1;
}

@keyframes contentGlow {
    0%, 100% {
        opacity: 0.3;
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        opacity: 0.6;
        transform: translate(-50%, -50%) scale(1.2);
    }
}

/* 通用section样式 */
section {
    padding: 100px 0;
    position: relative;
}

.section-title {
    font-size: 3rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 2rem; /* 从4rem减少到2rem，减少标题下方留白 */
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 导航栏高度变量 */
:root {
    --navbar-height: 70px;
    --tech-container-height: calc(100vh - var(--navbar-height));
}

/* 技术路线 */
.tech-route {
    min-height: 100vh; /* 改为min-height以保持一致性 */
    scroll-snap-align: start;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    padding: 80px 0 40px 0; /* 添加内边距 */
    box-sizing: border-box;
}

.route-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.route-concept h3,
.route-structure h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: #6366f1;
}

.concept-grid {
    display: grid;
    gap: 1.5rem;
    margin-top: 2rem;
}

.concept-item {
    background: rgba(255, 255, 255, 0.05);
    padding: 1.5rem;
    border-radius: 15px;
    border-left: 4px solid #6366f1;
}

.concept-item h4 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: #f8fafc;
}

.concept-item p {
    color: #cbd5e1;
    line-height: 1.6;
}

.structure-diagram {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.network-layer {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    padding: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.network-layer h4 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #6366f1;
}

.strategy-models,
.tactical-models,
.edge-models {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.model-item {
    background: rgba(99, 102, 241, 0.1);
    color: #6366f1;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    border: 1px solid rgba(99, 102, 241, 0.2);
}

/* 团队介绍部分优化 - 调整比例适配一屏 */
.team {
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    min-height: 100vh;
    scroll-snap-align: start;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 80px 0 40px 0;
    box-sizing: border-box;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.2rem;
    max-height: 75vh;
    overflow-y: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding-right: 0.5rem;
}

.team-grid::-webkit-scrollbar {
    display: none;
}

.team-member {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 280px;
}

.team-member:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(99, 102, 241, 0.2);
    border-color: rgba(99, 102, 241, 0.3);
}

.member-avatar {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 0.8rem;
    font-size: 1.5rem;
    color: white;
    flex-shrink: 0;
}

.team-member h3 {
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
    color: #f9fafb;
    font-weight: 600;
}

.member-role {
    color: #6366f1;
    font-weight: 600;
    margin-bottom: 0.8rem;
    font-size: 0.8rem;
}

.member-bio {
    color: #d1d5db;
    line-height: 1.5;
    font-size: 0.8rem;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
        max-height: 70vh;
    }
    
    .team-member {
        padding: 1.2rem;
        min-height: 250px;
    }
    
    .member-avatar {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
        margin-bottom: 0.6rem;
    }
    
    .team-member h3 {
        font-size: 1rem;
        margin-bottom: 0.2rem;
    }
    
    .member-role {
        font-size: 0.75rem;
        margin-bottom: 0.6rem;
    }
    
    .member-bio {
        font-size: 0.75rem;
        -webkit-line-clamp: 3;
    }
}

@media (max-width: 480px) {
    .team-grid {
        grid-template-columns: 1fr;
        gap: 0.8rem;
        max-height: 65vh;
    }
    
    .team-member {
        padding: 1rem;
        min-height: 200px;
    }
    
    .member-avatar {
        width: 45px;
        height: 45px;
        font-size: 1.1rem;
        margin-bottom: 0.5rem;
    }
    
    .team-member h3 {
        font-size: 0.95rem;
    }
    
    .member-role {
        font-size: 0.7rem;
        margin-bottom: 0.5rem;
    }
    
    .member-bio {
        font-size: 0.7rem;
        -webkit-line-clamp: 2;
    }
}

/* 应用场景部分优化 - 修复重合问题 */
.applications {
    background: linear-gradient(135deg, #334155 0%, #475569 100%);
    min-height: 100vh;
    scroll-snap-align: start;
    position: relative;
    display: flex;
    align-items: flex-start; /* 内容从顶部开始 */
    justify-content: flex-start;
    padding: 80px 0 40px 0;
    box-sizing: border-box;
    height: auto; /* 允许内容撑开 */
}

.app-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    overflow: visible;
    padding: 1rem 0;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
}

.app-grid::-webkit-scrollbar {
    display: none;
}

.app-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    position: relative;
    overflow: visible;
    min-height: 180px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.app-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(99, 102, 241, 0.2);
    border-color: rgba(99, 102, 241, 0.3);
}

.app-icon {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
    margin: 0 auto 1.2rem;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.app-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
    color: #f8fafc;
}

.app-card p {
    color: #cbd5e1;
    line-height: 1.5;
    font-size: 0.9rem;
}

/* 合作伙伴 */
.partners {
    min-height: 100vh; /* 改为min-height以保持一致性 */
    scroll-snap-align: start;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #475569 0%, #64748b 100%);
    padding: 80px 0 40px 0; /* 添加内边距 */
    box-sizing: border-box;
}

.partners-subtitle {
    text-align: center;
    color: #cbd5e1;
    font-size: 1.1rem;
    margin-bottom: 2rem; /* 从3rem减少到2rem，减少留白 */
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.partners-carousel {
    position: relative;
    overflow: hidden;
    margin: 0 -20px;
}

.partners-track {
    display: flex;
    gap: 2rem;
    animation: scrollLeft 30s linear infinite;
}

.partners-track:hover {
    animation-play-state: paused;
}

@keyframes scrollLeft {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

.partner-logo {
    flex-shrink: 0;
    width: 150px;
    height: 80px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.partner-logo:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(99, 102, 241, 0.2);
    border-color: rgba(99, 102, 241, 0.3);
}

.logo-placeholder {
    text-align: center;
    color: #6366f1;
}

.logo-placeholder i {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    display: block;
}

.logo-placeholder span {
    font-size: 0.9rem;
    font-weight: 600;
    color: #f8fafc;
}

/* 客户案例部分优化 - 使用经典配色 */
.customers {
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    min-height: 100vh;
    scroll-snap-align: start;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 80px 0 40px 0;
    box-sizing: border-box;
}

.customer-showcase {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 0;
    margin-top: 1rem;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
}

.showcase-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
    height: auto;
    min-height: 0;
}

.showcase-media {
    position: relative;
    width: 100%;
    height: 420px;
    border-radius: 15px;
    overflow: hidden;
}

.customer-media {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0; /* 默认隐藏 */
    transform: scale(1);
    transition: all 0.5s ease;
    border-radius: 15px;
    overflow: hidden;
    cursor: pointer;
    pointer-events: none; /* 默认不响应鼠标事件 */
    z-index: 10; /* 添加z-index确保不被遮挡 */
}

.customer-media.active {
    opacity: 1; /* 活跃状态显示 */
    transform: scale(1);
    pointer-events: auto; /* 活跃状态响应鼠标事件 */
    z-index: 20; /* 活跃状态更高的z-index */
}

.customer-video,
.customer-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 15px;
}

.customer-video {
    background: linear-gradient(135deg, #374151 0%, #4b5563 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: 15px;
    overflow: hidden;
}

.customer-video video {
    width: 100%;
    height: 100%;
    object-fit: contain; /* 改为contain，保持原始比例并添加黑边 */
    border-radius: 15px;
    background: #000;
}

/* Plyr播放器样式覆盖 */
.customer-video .plyr {
    width: 100%;
    height: 100%;
    border-radius: 15px;
    overflow: hidden;
}

.customer-video .plyr__video-wrapper {
    width: 100%;
    height: 100%;
}

.customer-video .plyr__video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 播放器控件样式 */
.customer-video .plyr__controls {
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
    border-radius: 0 0 15px 15px;
}

.customer-video .plyr__control {
    color: white;
}

.customer-video .plyr__control:hover {
    background: rgba(255, 255, 255, 0.2);
}

.customer-video .plyr__progress__played {
    background: #6366f1;
}

.customer-video .plyr__volume__display {
    background: #6366f1;
}

.customer-image {
    background: linear-gradient(135deg, #4b5563 0%, #6b7280 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.customer-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 15px;
}

/* 隐藏覆盖层，让视频控件可以正常使用 */
.video-overlay,
.image-overlay {
    display: none;
}

.customer-media:hover {
    transform: scale(1.02);
    box-shadow: 0 15px 30px rgba(99, 102, 241, 0.2);
}

/* 展示信息区域 */
.showcase-info {
    position: relative;
    height: 420px;
    overflow: hidden;
}

.customer-details {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transform: translateX(30px);
    transition: all 0.5s ease;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    padding: 1rem 0;
}

.customer-details.active {
    opacity: 1;
    transform: translateX(0);
}

.customer-badge {
    display: inline-block;
    margin-bottom: 1rem;
    align-self: flex-start;
}

.customer-badge .badge {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    color: white;
    padding: 0.4rem 1rem;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
}

.customer-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #f9fafb;
}

.customer-subtitle {
    color: #6366f1;
    font-weight: 600;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.customer-description {
    color: #d1d5db;
    line-height: 1.6;
    margin-bottom: 1rem; /* 从1.5rem减少到1rem */
    font-size: 0.9rem;
    flex: 1;
    overflow-y: auto;
    min-height: 120px; /* 确保有足够的空间显示正文 */
}

.customer-tags {
    display: none; /* 隐藏普通标签 */
}

.customer-tags .tag {
    display: none; /* 隐藏普通标签 */
}

.customer-highlights {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.8rem;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 8px;
    font-size: 0.8rem;
    white-space: nowrap;
    border: 1px solid rgba(99, 102, 241, 0.2);
}

.highlight-item i {
    color: #6366f1;
    font-size: 0.9rem;
}

.highlight-item span {
    color: #f9fafb;
    font-weight: 500;
}

.customer-technologies {
    display: none; /* 隐藏技术标签 */
}

.tech-label {
    display: none; /* 隐藏技术标签 */
}

.tech-tag {
    display: none; /* 隐藏技术标签 */
}

.customer-actions {
    display: flex;
    gap: 1rem;
    margin-top: auto;
}

.play-video-btn,
.learn-more-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.2rem;
    border: none;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.play-video-btn {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    color: white;
}

.play-video-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.3);
}

.learn-more-btn {
    background: rgba(255, 255, 255, 0.1);
    color: #f9fafb;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.learn-more-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

/* 客户案例选择器优化 */
.customer-selector {
    margin-top: 1rem; /* 从2rem减少到1rem */
    flex-shrink: 0;
}

.customer-selector h4 {
    text-align: center;
    color: #f9fafb;
    font-size: 1.1rem;
    margin-bottom: 0.8rem; /* 从1.2rem减少到0.8rem */
}

.selector-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    max-height: 140px;
    overflow-y: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.selector-grid::-webkit-scrollbar {
    display: none;
}

.selector-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.8rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
}

.selector-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.1), transparent);
    transition: left 0.5s ease;
}

.selector-item:hover::before {
    left: 100%;
}

.selector-item:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(99, 102, 241, 0.3);
    transform: translateY(-2px);
}

.selector-item.active {
    background: rgba(99, 102, 241, 0.1);
    border-color: #6366f1;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.2);
}

.selector-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.selector-info {
    flex: 1;
    min-width: 0;
}

.selector-info h5 {
    color: #f9fafb;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.2rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.selector-info span {
    color: #9ca3af;
    font-size: 0.8rem;
    display: block;
    margin-bottom: 0.3rem;
}

.selector-tags {
    display: none; /* 隐藏标签以节省空间 */
}

.mini-tag {
    background: rgba(99, 102, 241, 0.1);
    color: #6366f1;
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-size: 0.65rem;
    font-weight: 500;
    border: 1px solid rgba(99, 102, 241, 0.2);
    white-space: nowrap;
}

/* 商业数据 - 修复重合问题 */
.business {
    background: linear-gradient(135deg, #374151 0%, #4b5563 100%);
    min-height: 100vh;
    scroll-snap-align: start;
    position: relative;
    display: flex;
    align-items: flex-start; /* 内容从顶部开始 */
    justify-content: flex-start;
    padding: 80px 0 40px 0;
    box-sizing: border-box;
    height: auto; /* 允许内容撑开 */
}

.business-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem; /* 从3rem减少到2rem，减少留白 */
    padding: 2rem 0;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
}

.stat-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    min-height: 150px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(99, 102, 241, 0.2);
    border-color: rgba(99, 102, 241, 0.3);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1.1rem;
    font-weight: 600;
    color: #f9fafb;
    margin-bottom: 0.5rem;
}

.stat-desc {
    color: #d1d5db;
    font-size: 0.9rem;
    line-height: 1.5;
}

.funding-info {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    backdrop-filter: blur(10px);
    margin-top: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.funding-info h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #f9fafb;
    margin-bottom: 1rem;
}

.funding-info p {
    color: #d1d5db;
    line-height: 1.6;
    font-size: 1rem;
}

/* 联系我们 - 整屏设计 */
.contact {
    background: linear-gradient(135deg, #4b5563 0%, #6b7280 100%);
    min-height: 100vh; /* 整屏设计 */
    scroll-snap-align: start;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 80px 0 40px 0; /* 为导航栏留出空间 */
    box-sizing: border-box;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
    max-width: 1200px;
    width: 100%;
    overflow: visible; /* 移除滚动限制 */
}

.contact-info h3 {
    font-size: 2rem;
    font-weight: 700;
    color: #f9fafb;
    margin-bottom: 1rem;
}

.contact-info p {
    color: #d1d5db;
    line-height: 1.6;
    margin-bottom: 2rem;
    font-size: 1rem;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: #d1d5db;
}

.contact-method i {
    color: #6366f1;
    font-size: 1.2rem;
}

.contact-form {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 2rem;
    backdrop-filter: blur(10px);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    color: #f9fafb;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #6366f1;
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #9ca3af;
}

/* 页脚 - 整屏设计 */
.footer {
    background: linear-gradient(135deg, #111827 0%, #1f2937 100%);
    min-height: 100vh; /* 整屏设计 */
    scroll-snap-align: start;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 80px 0 40px 0; /* 为导航栏留出空间 */
    box-sizing: border-box;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 2rem;
    max-width: 1200px;
    width: 100%;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.footer-logo .logo {
    height: 40px;
    width: auto;
    object-fit: contain;
    filter: brightness(0) invert(1);
    transition: all 0.3s ease;
}

.footer-logo .logo:hover {
    filter: brightness(0) invert(1) drop-shadow(0 0 10px rgba(99, 102, 241, 0.5));
    transform: scale(1.05);
}

.footer-links {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: #d1d5db;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #6366f1;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social a {
    color: #d1d5db;
    font-size: 1.2rem;
    transition: color 0.3s ease;
}

.footer-social a:hover {
    color: #6366f1;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #9ca3af;
    max-width: 1200px;
    width: 100%;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: rgba(10, 10, 10, 0.95);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        backdrop-filter: blur(20px);
        padding: 2rem 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1.5rem; /* 移动端也减少留白，但比桌面端稍大一些 */
    }
    
    /* 移动端logo调整 */
    .nav-logo .logo {
        height: 40px;
    }
    
    .footer-logo .logo {
        height: 35px;
    }
}

@media (max-width: 480px) {
    .fullscreen-section {
        min-height: 100vh;
    }

    .container {
        padding: 0 1rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .nav-container {
        padding: 0 1rem;
    }

    section {
        padding: 60px 0;
    }
    
    /* 小屏幕logo调整 */
    .nav-logo .logo {
        height: 35px;
    }
    
    .footer-logo .logo {
        height: 30px;
    }
} 

/* 技术展示区域 */
.tech-section {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
}

.tech-showcase {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 80vh; /* 保持最小高度，但允许内容撑开 */
    padding: 2rem 0; /* 添加上下内边距 */
}

.tech-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 4rem; /* 增加内边距 */
    width: 100%;
    max-width: 1100px; /* 增加最大宽度 */
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    overflow: visible; /* 改为visible，避免内容被裁剪 */
    position: relative;
}

.tech-card::-webkit-scrollbar {
    display: none;
}

.tech-card.active {
    transform: scale(1.02);
    box-shadow: 0 30px 60px rgba(99, 102, 241, 0.2);
}

.tech-card-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem; /* 增加间距 */
    align-items: center;
}

/* 反向布局 - 图片在右边，文字在左边 */
.tech-card.reverse .tech-card-content {
    grid-template-columns: 1fr 1fr;
    direction: rtl;
}

.tech-card.reverse .tech-card-content > * {
    direction: ltr;
}

.tech-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem; /* 减少间距 */
}

.tech-icon {
    width: 50px; /* 进一步减小移动端图标大小 */
    height: 50px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem; /* 减小图标字体大小 */
    color: white;
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.3);
    animation: iconPulse 2s ease-in-out infinite;
}

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

.tech-info h3 {
    font-size: 3rem; /* 增加标题大小 */
    font-weight: 700;
    margin-bottom: 1.5rem; /* 增加底部间距 */
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tech-desc {
    font-size: 1.2rem; /* 增加描述文字大小 */
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2.5rem; /* 增加底部间距 */
}

.tech-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem; /* 增加间距 */
}

.feature {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem; /* 增加间距 */
    padding: 1rem; /* 减少内边距 */
    gap: 0.8rem; /* 减少间距 */
    min-height: auto; /* 移除最小高度 */
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.feature:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.feature-icon {
    width: 50px; /* 进一步减小小屏幕图标大小 */
    height: 50px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: white;
    flex-shrink: 0;
}

/* 桌面端特性文字样式 */
.feature-text h4 {
    font-size: 1.1rem; /* 桌面端标题大小 */
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #ffffff;
    line-height: 1.3;
    word-wrap: break-word; /* 允许长单词换行 */
    hyphens: auto; /* 自动连字符 */
    overflow-wrap: break-word; /* 现代浏览器的换行属性 */
}

.feature-text span {
    font-size: 1rem; /* 桌面端描述文字大小 */
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.5;
    word-wrap: break-word; /* 允许长单词换行 */
    hyphens: auto; /* 自动连字符 */
    max-width: 100%; /* 确保不超出容器 */
    overflow-wrap: break-word; /* 现代浏览器的换行属性 */
}

/* 技术图表样式 */
.tech-diagram {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 1rem;
}

.diagram-node {
    flex: 1;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 8px;
    padding: 1rem;
    text-align: center;
    color: #6366f1;
    font-weight: 600;
    transition: all 0.3s ease;
}

.diagram-node:hover {
    background: rgba(99, 102, 241, 0.15);
    transform: translateY(-2px);
}

.memory-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.8rem;
    margin-top: 1rem;
}

.memory-block {
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 8px;
    padding: 0.8rem;
    text-align: center;
    color: #6366f1;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.memory-block:hover {
    background: rgba(99, 102, 241, 0.15);
    transform: scale(1.05);
}

.speed-display {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    margin-top: 1rem;
}

.speed-meter {
    position: relative;
    width: 120px;
    height: 120px;
}

.meter-ring {
    width: 100%;
    height: 100%;
    border: 8px solid rgba(99, 102, 241, 0.2);
    border-top: 8px solid #6366f1;
    border-radius: 50%;
    animation: meterSpin 2s linear infinite;
}

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

.meter-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.2rem;
    font-weight: 700;
    color: #6366f1;
}

.data-flow {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.data-flow span {
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 6px;
    padding: 0.5rem 0.8rem;
    color: #6366f1;
    font-size: 0.8rem;
    font-weight: 500;
}

.data-flow i {
    color: #6366f1;
    font-size: 0.9rem;
}

.api-network {
    position: relative;
    width: 200px;
    height: 200px;
    margin: 0 auto;
}

.api-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1.1rem;
    animation: centerPulse 2s ease-in-out infinite;
}

@keyframes centerPulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); }
    50% { transform: translate(-50%, -50%) scale(1.05); }
}

.api-nodes {
    position: relative;
    width: 100%;
    height: 100%;
}

.api-node {
    position: absolute;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 8px;
    padding: 0.6rem 0.8rem;
    color: #6366f1;
    font-size: 0.8rem;
    font-weight: 500;
    animation: nodeFloat 3s ease-in-out infinite;
}

.api-node:nth-child(1) { top: 10%; left: 50%; transform: translateX(-50%); animation-delay: 0s; }
.api-node:nth-child(2) { top: 25%; right: 10%; animation-delay: 0.5s; }
.api-node:nth-child(3) { bottom: 25%; right: 10%; animation-delay: 1s; }
.api-node:nth-child(4) { bottom: 10%; left: 50%; transform: translateX(-50%); animation-delay: 1.5s; }
.api-node:nth-child(5) { bottom: 25%; left: 10%; animation-delay: 2s; }
.api-node:nth-child(6) { top: 25%; left: 10%; animation-delay: 2.5s; }

@keyframes nodeFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-5px); }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .tech-showcase {
        min-height: 70vh; /* 保持最小高度，但允许内容撑开 */
        padding: 1rem 0; /* 添加内边距 */
    }
    
    .tech-card {
        padding: 2.5rem; /* 减少移动端内边距 */
        overflow: visible; /* 移除滚动，让内容自然展开 */
    }
    
    .tech-card-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
        min-height: auto; /* 移除最小高度限制 */
    }
    
    .tech-icon {
        width: 50px; /* 进一步减小移动端图标大小 */
        height: 50px;
        font-size: 1.2rem;
    }
    
    .tech-info h3 {
        font-size: 2rem; /* 减小标题大小 */
        margin-bottom: 1rem;
        line-height: 1.2; /* 添加行高控制 */
    }
    
    .tech-desc {
        font-size: 1rem; /* 减小描述文字大小 */
        line-height: 1.6; /* 改善行高 */
        margin-bottom: 2rem;
        max-width: 100%; /* 确保不超出容器 */
    }
    
    .tech-features {
        grid-template-columns: 1fr; /* 单列布局 */
        gap: 1rem; /* 减少间距 */
        overflow: visible; /* 移除滚动限制 */
    }
    
    .feature {
        padding: 1rem; /* 减少内边距 */
        gap: 0.8rem; /* 减少间距 */
        min-height: auto; /* 移除最小高度 */
    }
    
    .feature-icon {
        width: 40px; /* 调整移动端特性图标大小 */
        height: 40px;
        font-size: 1rem;
    }
    
    .feature-text h4 {
        font-size: 0.8rem; /* 进一步减小特性标题 */
        margin-bottom: 0.2rem;
        line-height: 1.2;
        word-wrap: break-word; /* 允许长单词换行 */
        hyphens: auto; /* 自动连字符 */
        overflow-wrap: break-word; /* 现代浏览器的换行属性 */
    }
    
    .feature-text span {
        font-size: 0.75rem; /* 进一步减小特性描述 */
        line-height: 1.3;
        word-wrap: break-word; /* 允许长单词换行 */
        hyphens: auto; /* 自动连字符 */
        max-width: 100%; /* 确保不超出容器 */
        overflow-wrap: break-word; /* 现代浏览器的换行属性 */
    }
    
    .memory-grid {
        grid-template-columns: repeat(2, 1fr);
        max-width: 200px;
        gap: 0.5rem; /* 减少间距 */
    }
    
    .api-network {
        width: 180px; /* 减小网络图大小 */
        height: 180px;
    }
}

@media (max-width: 480px) {
    .tech-showcase {
        min-height: 60vh; /* 保持最小高度，但允许内容撑开 */
        padding: 0.5rem 0; /* 添加内边距 */
    }
    
    .tech-card {
        padding: 1.5rem; /* 进一步减少内边距 */
        overflow: visible; /* 移除滚动限制 */
    }
    
    .tech-icon {
        width: 50px; /* 进一步减小小屏幕图标大小 */
        height: 50px;
        font-size: 1.2rem;
    }
    
    .tech-info h3 {
        font-size: 1.6rem; /* 进一步减小标题 */
        margin-bottom: 0.8rem;
        line-height: 1.1;
    }
    
    .tech-desc {
        font-size: 0.9rem; /* 进一步减小描述文字 */
        line-height: 1.5;
        margin-bottom: 1.5rem;
    }
    
    .tech-features {
        gap: 0.8rem; /* 进一步减少间距 */
        overflow: visible; /* 移除滚动限制 */
    }
    
    .feature {
        padding: 0.8rem; /* 进一步减少内边距 */
        gap: 0.6rem;
    }
    
    .feature-icon {
        width: 35px; /* 调整小屏幕特性图标大小 */
        height: 35px;
        font-size: 0.9rem;
    }
    
    .feature-text h4 {
        font-size: 0.7rem; /* 进一步减小特性标题 */
        margin-bottom: 0.1rem;
        line-height: 1.1;
    }
    
    .feature-text span {
        font-size: 0.65rem; /* 进一步减小特性描述 */
        line-height: 1.2;
    }
    
    .memory-circle {
        width: 200px;
        height: 200px;
    }
    
    .memory-center {
        padding: 0.6rem 1rem;
        font-size: 0.8rem;
    }
    
    .memory-item {
        transform: translate(-50%, -50%) rotate(var(--angle)) translateY(-80px) rotate(calc(-1 * var(--angle)));
        padding: 0.4rem 0.6rem;
        font-size: 0.7rem;
    }
    
    .memory-item:hover {
        transform: translate(-50%, -50%) rotate(var(--angle)) translateY(-85px) rotate(calc(-1 * var(--angle))) scale(1.1);
    }
    
    .api-network {
        width: 150px; /* 进一步减小网络图 */
        height: 150px;
    }
} 

/* 记忆宫殿围绕样式 */
.memory-circle {
    position: relative;
    width: 300px;
    height: 300px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.memory-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    z-index: 10;
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.3);
    animation: centerPulse 3s ease-in-out infinite;
}

.memory-orbit {
    position: relative;
    width: 100%;
    height: 100%;
}

.memory-item {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(var(--angle)) translateY(-120px) rotate(calc(-1 * var(--angle)));
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: 8px;
    padding: 0.6rem 1rem;
    color: #6366f1;
    font-size: 0.8rem;
    font-weight: 500;
    text-align: center;
    white-space: nowrap;
    transition: all 0.3s ease;
    animation: orbitFloat 4s ease-in-out infinite;
    animation-delay: calc(var(--angle) / 360deg * 4s);
}

.memory-item:hover {
    background: rgba(99, 102, 241, 0.2);
    transform: translate(-50%, -50%) rotate(var(--angle)) translateY(-130px) rotate(calc(-1 * var(--angle))) scale(1.1);
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

@keyframes orbitFloat {
    0%, 100% {
        transform: translate(-50%, -50%) rotate(var(--angle)) translateY(-120px) rotate(calc(-1 * var(--angle)));
    }
    50% {
        transform: translate(-50%, -50%) rotate(var(--angle)) translateY(-125px) rotate(calc(-1 * var(--angle)));
    }
}

@keyframes centerPulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        box-shadow: 0 4px 20px rgba(99, 102, 241, 0.3);
    }
    50% {
        transform: translate(-50%, -50%) scale(1.05);
        box-shadow: 0 6px 25px rgba(99, 102, 241, 0.4);
    }
}

/* 响应式调整 */
@media (max-width: 768px) {
    .memory-circle {
        width: 250px;
        height: 250px;
    }
    
    .memory-center {
        padding: 0.8rem 1.2rem;
        font-size: 0.9rem;
    }
    
    .memory-item {
        transform: translate(-50%, -50%) rotate(var(--angle)) translateY(-100px) rotate(calc(-1 * var(--angle)));
        padding: 0.5rem 0.8rem;
        font-size: 0.75rem;
    }
    
    .memory-item:hover {
        transform: translate(-50%, -50%) rotate(var(--angle)) translateY(-105px) rotate(calc(-1 * var(--angle))) scale(1.1);
    }
    
    .api-network {
        width: 180px; /* 减小网络图大小 */
        height: 180px;
    }
}

@media (max-width: 480px) {
    .memory-circle {
        width: 200px;
        height: 200px;
    }
    
    .memory-center {
        padding: 0.6rem 1rem;
        font-size: 0.8rem;
    }
    
    .memory-item {
        transform: translate(-50%, -50%) rotate(var(--angle)) translateY(-80px) rotate(calc(-1 * var(--angle)));
        padding: 0.4rem 0.6rem;
        font-size: 0.7rem;
    }
    
    .memory-item:hover {
        transform: translate(-50%, -50%) rotate(var(--angle)) translateY(-85px) rotate(calc(-1 * var(--angle))) scale(1.1);
    }
    
    .api-network {
        width: 150px; /* 进一步减小网络图 */
        height: 150px;
    }
}

/* 响应式调整 - 竖屏模式优化 */
@media (max-width: 768px) {
    .tech-showcase {
        min-height: 70vh; /* 保持最小高度，但允许内容撑开 */
        padding: 1rem 0; /* 添加内边距 */
    }
    
    .tech-card {
        padding: 2rem;
        overflow: visible; /* 移除滚动限制 */
    }
    
    .tech-card-content {
        grid-template-columns: 1fr; /* 改为单列布局 */
        gap: 2rem;
        text-align: center;
    }
    
    /* 移除反向布局，统一为图片在上、文字在下 */
    .tech-card.reverse .tech-card-content {
        grid-template-columns: 1fr;
        direction: ltr;
    }
    
    .tech-card.reverse .tech-card-content > * {
        direction: ltr;
    }
    
    .tech-icon {
        width: 50px; /* 进一步减小移动端图标大小 */
        height: 50px;
        font-size: 1.2rem;
    }
    
    .tech-info h3 {
        font-size: 2.2rem;
        margin-bottom: 1rem;
    }
    
    .tech-desc {
        font-size: 1rem;
        line-height: 1.6;
        margin-bottom: 2rem;
    }
    
    .tech-features {
        grid-template-columns: 1fr;
        gap: 1rem;
        overflow: visible; /* 移除滚动限制 */
    }
    
    .feature {
        padding: 1rem;
        gap: 1rem;
    }
    
    .feature-icon {
        width: 45px;
        height: 45px;
        font-size: 1.1rem;
    }
    
    .feature-text h4 {
        font-size: 1rem;
        margin-bottom: 0.3rem;
        line-height: 1.3;
    }
    
    .feature-text span {
        font-size: 0.9rem;
        line-height: 1.4;
    }
    
    .memory-circle {
        width: 250px;
        height: 250px;
    }
    
    .memory-center {
        padding: 0.8rem 1.2rem;
        font-size: 0.9rem;
    }
    
    .memory-item {
        transform: translate(-50%, -50%) rotate(var(--angle)) translateY(-100px) rotate(calc(-1 * var(--angle)));
        padding: 0.5rem 0.8rem;
        font-size: 0.75rem;
    }
    
    .memory-item:hover {
        transform: translate(-50%, -50%) rotate(var(--angle)) translateY(-105px) rotate(calc(-1 * var(--angle))) scale(1.1);
    }
    
    .api-network {
        width: 180px;
        height: 180px;
    }
}

/* ===== 内容高度自适应布局示例 ===== */

/* 方案1: CSS Grid 自适应高度 */
.adaptive-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    grid-auto-rows: min-content; /* 关键：让行高适应内容 */
    gap: 2rem;
    align-items: start; /* 防止卡片被拉伸 */
    padding: 2rem 0;
}

.adaptive-grid .card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 2rem;
    height: auto; /* 高度自适应 */
    min-height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start; /* 内容从顶部开始 */
}

/* 方案2: Flexbox 自适应高度 */
.adaptive-flex {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    align-items: flex-start; /* 关键：防止拉伸 */
    padding: 2rem 0;
}

.adaptive-flex .card {
    flex: 1 1 300px; /* 基础宽度300px，可伸缩 */
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 2rem;
    height: auto;
    min-height: 200px;
    display: flex;
    flex-direction: column;
}

/* 方案3: 混合布局 - 容器使用Grid，卡片内部使用Flex */
.hybrid-layout {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    grid-auto-rows: min-content;
    gap: 2rem;
    align-items: start;
    padding: 2rem 0;
}

.hybrid-layout .card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between; /* 内容分布 */
    min-height: 200px;
    height: auto;
}

.hybrid-layout .card-content {
    flex: 1; /* 占据剩余空间 */
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.hybrid-layout .card-footer {
    margin-top: auto; /* 推到底部 */
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* 响应式处理 */
@media (max-width: 768px) {
    .adaptive-grid,
    .adaptive-flex,
    .hybrid-layout {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1.5rem;
        padding: 1rem 0;
    }
    
    .adaptive-grid .card,
    .adaptive-flex .card,
    .hybrid-layout .card {
        padding: 1.5rem;
        min-height: 180px;
    }
}

@media (max-width: 480px) {
    .adaptive-grid,
    .adaptive-flex,
    .hybrid-layout {
        grid-template-columns: 1fr; /* 单列布局 */
        gap: 1rem;
        padding: 0.5rem 0;
    }
    
    .adaptive-grid .card,
    .adaptive-flex .card,
    .hybrid-layout .card {
        padding: 1rem;
        min-height: 160px;
    }
}

/* 方案4: 动态高度检测和调整 */
.dynamic-layout {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    grid-auto-rows: min-content;
    gap: 2rem;
    align-items: start;
    padding: 2rem 0;
}

.dynamic-layout .card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 2rem;
    height: auto;
    min-height: 200px;
    max-height: none; /* 移除最大高度限制 */
    overflow: visible; /* 移除溢出隐藏 */
    display: flex;
    flex-direction: column;
}

/* 当内容过多时的处理 */
.dynamic-layout .card.expandable {
    transition: all 0.3s ease;
}

.dynamic-layout .card.expandable:hover {
    transform: scale(1.02);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* 方案5: 使用CSS容器查询（现代浏览器） */
@container (min-width: 300px) {
    .container-query-card {
        grid-template-columns: repeat(3, 1fr);
    }
}

@container (max-width: 299px) {
    .container-query-card {
        grid-template-columns: 1fr;
    }
}

/* 客户案例选择器移动端优化 */
@media (max-width: 768px) {
    .selector-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.4rem;
        max-height: none;
        margin-top: 1rem;
    }
    
    .selector-item {
        padding: 0.4rem 0.3rem;
        flex-direction: column;
        text-align: center;
        gap: 0.2rem;
        min-height: 60px;
        justify-content: center;
    }
    
    .selector-icon {
        display: none; /* 隐藏图标以节省空间 */
    }
    
    .selector-info {
        text-align: center;
        width: 100%;
    }
    
    .selector-info h5 {
        font-size: 0.7rem;
        margin-bottom: 0;
        line-height: 1.1;
        font-weight: 500;
    }
    
    .selector-info span {
        display: none; /* 隐藏副标题以节省空间 */
    }
    
    .selector-tags {
        display: none; /* 隐藏标签以节省空间 */
    }
}

@media (max-width: 480px) {
    .selector-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.3rem;
        max-height: none;
    }
    
    .selector-item {
        padding: 0.3rem 0.2rem;
        min-height: 50px;
    }
    
    .selector-info h5 {
        font-size: 0.65rem;
        line-height: 1.0;
    }
}

/* 客户案例移动端优化 */
@media (max-width: 768px) {
    .customer-selector {
        margin-top: 0.8rem; /* 进一步减少移动端留白 */
    }
    
    .customer-selector h4 {
        margin-bottom: 0.6rem; /* 减少移动端标题下方留白 */
    }
    
    .customer-description {
        min-height: 100px; /* 移动端稍微减少最小高度 */
        margin-bottom: 0.8rem; /* 减少移动端底部间距 */
    }
    
    .customer-highlights {
        margin-bottom: 0.8rem; /* 减少移动端亮点间距 */
        gap: 0.6rem; /* 减少移动端亮点间距 */
    }
    
    .highlight-item {
        padding: 0.4rem 0.6rem; /* 减少移动端亮点内边距 */
        font-size: 0.75rem; /* 减少移动端字体大小 */
    }
}

@media (max-width: 480px) {
    .customer-selector {
        margin-top: 0.6rem; /* 小屏设备进一步减少留白 */
    }
    
    .customer-selector h4 {
        margin-bottom: 0.5rem; /* 小屏设备进一步减少标题下方留白 */
        font-size: 1rem; /* 小屏设备减少标题字体大小 */
    }
    
    .customer-description {
        min-height: 80px; /* 小屏设备进一步减少最小高度 */
        margin-bottom: 0.6rem; /* 小屏设备进一步减少底部间距 */
        font-size: 0.85rem; /* 小屏设备减少描述字体大小 */
    }
    
    .customer-highlights {
        margin-bottom: 0.6rem; /* 小屏设备进一步减少亮点间距 */
        gap: 0.4rem; /* 小屏设备进一步减少亮点间距 */
    }
    
    .highlight-item {
        padding: 0.3rem 0.5rem; /* 小屏设备进一步减少亮点内边距 */
        font-size: 0.7rem; /* 小屏设备进一步减少字体大小 */
    }
}

@media (max-width: 480px) {
    .app-grid,
    .business-stats {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 0.5rem !important;
    }
}

.hero-buttons {
    flex-direction: column;
    align-items: center;
}

.btn {
    min-width: 160px; /* 移动端按钮最小宽度 */
    width: 100%; /* 移动端按钮占满容器宽度 */
    max-width: 200px; /* 限制最大宽度 */
}

/* 移动端优化 - 在现有媒体查询基础上增强 */

/* 平板端优化 (768px以下) */
@media (max-width: 768px) {
    /* 隐藏移动端不需要的元素 */
    .scroll-indicator {
        display: none; /* 移动端隐藏滚动指示器 */
    }
    
    /* 简化粒子效果 */
    .particle {
        display: none; /* 移动端隐藏粒子效果提升性能 */
    }
    
    /* 优化全屏滚动结构 */
    .fullscreen-container {
        scroll-snap-type: none; /* 移动端禁用snap滚动 */
        height: auto; /* 允许自然滚动 */
        overflow-y: auto;
    }
    
    .fullscreen-section {
        min-height: auto; /* 允许内容自然撑开 */
        height: auto;
        padding: 60px 0 40px 0;
        scroll-snap-align: none;
    }
    
    /* 优化容器 */
    .container {
        padding: 0 1.5rem;
        max-width: 100%;
    }
    
    /* 优化导航栏 */
    .navbar {
        padding: 0.5rem 0;
    }
    
    .nav-container {
        padding: 0 1rem;
    }
    
    /* 优化英雄区域 */
    .hero-title {
        font-size: clamp(2rem, 8vw, 3rem); /* 响应式字体大小 */
        line-height: 1.2;
        margin-bottom: 1rem;
    }
    
    .hero-subtitle {
        font-size: clamp(1rem, 4vw, 1.2rem);
        line-height: 1.5;
        margin-bottom: 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }
    
    .btn {
        min-height: 48px; /* 增大触摸目标 */
        padding: 12px 24px;
        font-size: 1rem;
        width: 100%;
        max-width: 280px;
    }
    
    /* 优化技术展示区域 */
    .tech-showcase {
        min-height: auto;
        padding: 2rem 0;
    }
    
    .tech-card {
        padding: 2rem 1.5rem;
        margin: 1rem 0;
        border-radius: 16px;
    }
    
    .tech-card-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .tech-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
        margin: 0 auto 1rem;
    }
    
    .tech-info h3 {
        font-size: clamp(1.5rem, 6vw, 2rem);
        margin-bottom: 1rem;
    }
    
    .tech-desc {
        font-size: 1rem;
        line-height: 1.6;
        margin-bottom: 1.5rem;
    }
    
    .tech-features {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .feature {
        padding: 1rem;
        gap: 0.8rem;
        border-radius: 12px;
    }
    
    .feature-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .feature-text h4 {
        font-size: 0.9rem;
        margin-bottom: 0.3rem;
    }
    
    .feature-text span {
        font-size: 0.8rem;
        line-height: 1.4;
    }
    
    /* 优化应用场景 */
    .app-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .app-card {
        padding: 1.5rem;
        border-radius: 16px;
    }
    
    .app-icon {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
        margin-bottom: 1rem;
    }
    
    .app-card h3 {
        font-size: 1.1rem;
        margin-bottom: 0.5rem;
    }
    
    .app-card p {
        font-size: 0.9rem;
        line-height: 1.4;
    }
    
    /* 优化客户案例 */
    .showcase-content {
        flex-direction: column;
        gap: 2rem;
    }
    
    .showcase-media {
        width: 100%;
        height: 250px;
        border-radius: 16px;
        overflow: hidden;
    }
    
    .showcase-info {
        width: 100%;
        padding: 0;
    }
    
    .customer-badge {
        margin-bottom: 1rem;
    }
    
    .customer-title {
        font-size: 1.5rem;
        margin-bottom: 0.5rem;
    }
    
    .customer-subtitle {
        font-size: 1rem;
        margin-bottom: 1rem;
    }
    
    .customer-description {
        font-size: 0.9rem;
        line-height: 1.5;
        margin-bottom: 1rem;
    }
    
    .customer-tags {
        margin-bottom: 1rem;
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    
    .customer-tags .tag {
        font-size: 0.8rem;
        padding: 0.3rem 0.8rem;
    }
    
    .customer-highlights {
        margin-bottom: 1rem;
        flex-wrap: wrap;
        gap: 0.8rem;
    }
    
    .highlight-item {
        font-size: 0.8rem;
        padding: 0.5rem 0.8rem;
    }
    
    .customer-actions {
        flex-direction: column;
        gap: 1rem;
    }
    
    .play-video-btn,
    .learn-more-btn {
        width: 100%;
        min-height: 48px;
        font-size: 1rem;
    }
    
    /* 优化选择器 */
    .selector-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
        margin-top: 2rem;
    }
    
    .selector-item {
        padding: 1rem;
        border-radius: 12px;
        min-height: 80px;
    }
    
    .selector-icon {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
    
    .selector-info h5 {
        font-size: 0.9rem;
        margin-bottom: 0.3rem;
    }
    
    .selector-info span {
        font-size: 0.8rem;
    }
    
    /* 优化商业数据 */
    .business-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .stat-card {
        padding: 1.5rem;
        border-radius: 16px;
    }
    
    .stat-number {
        font-size: 2rem;
        margin-bottom: 0.5rem;
    }
    
    .stat-label {
        font-size: 1rem;
        margin-bottom: 0.5rem;
    }
    
    .stat-desc {
        font-size: 0.8rem;
    }
    
    /* 优化联系我们 */
    .contact-content {
        flex-direction: column;
        gap: 2rem;
    }
    
    .contact-info {
        text-align: center;
    }
    
    .contact-info h3 {
        font-size: 1.5rem;
        margin-bottom: 1rem;
    }
    
    .contact-info p {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .contact-methods {
        gap: 1rem;
    }
    
    .contact-method {
        font-size: 1rem;
        padding: 0.8rem;
        border-radius: 8px;
    }
    
    .contact-form {
        width: 100%;
    }
    
    .form-group input,
    .form-group textarea {
        padding: 12px 16px;
        font-size: 1rem;
        border-radius: 8px;
    }
    
    /* 优化页脚 */
    .footer-content {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }
    
    .footer-links {
        justify-content: center;
        flex-wrap: wrap;
        gap: 1rem;
    }
    
    .footer-social {
        justify-content: center;
        gap: 1rem;
    }
}

/* 手机端优化 (480px以下) */
@media (max-width: 480px) {
    /* 进一步优化容器 */
    .container {
        padding: 0 1rem;
    }
    
    /* 优化导航栏 */
    .nav-container {
        padding: 0 0.5rem;
    }
    
    .nav-logo .logo {
        height: 32px;
    }
    
    /* 优化英雄区域 */
    .hero-title {
        font-size: 2rem;
        margin-bottom: 0.8rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .btn {
        min-height: 44px;
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    /* 优化技术展示 */
    .tech-card {
        padding: 1.5rem 1rem;
        margin: 0.5rem 0;
    }
    
    .tech-icon {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .tech-info h3 {
        font-size: 1.4rem;
    }
    
    .tech-desc {
        font-size: 0.9rem;
    }
    
    .feature {
        padding: 0.8rem;
        gap: 0.6rem;
    }
    
    .feature-icon {
        width: 35px;
        height: 35px;
        font-size: 0.9rem;
    }
    
    .feature-text h4 {
        font-size: 0.8rem;
    }
    
    .feature-text span {
        font-size: 0.7rem;
    }
    
    /* 优化应用场景 */
    .app-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .app-card {
        padding: 1.2rem;
    }
    
    .app-icon {
        width: 45px;
        height: 45px;
        font-size: 1.3rem;
    }
    
    .app-card h3 {
        font-size: 1rem;
    }
    
    .app-card p {
        font-size: 0.8rem;
    }
    
    /* 优化客户案例 */
    .showcase-media {
        height: 200px;
    }
    
    .customer-title {
        font-size: 1.3rem;
    }
    
    .customer-subtitle {
        font-size: 0.9rem;
    }
    
    .customer-description {
        font-size: 0.8rem;
    }
    
    .customer-tags .tag {
        font-size: 0.7rem;
        padding: 0.2rem 0.6rem;
    }
    
    .highlight-item {
        font-size: 0.7rem;
        padding: 0.4rem 0.6rem;
    }
    
    /* 优化选择器 */
    .selector-grid {
        grid-template-columns: 1fr;
        gap: 0.8rem;
    }
    
    .selector-item {
        padding: 0.8rem;
        min-height: 70px;
    }
    
    .selector-icon {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }
    
    .selector-info h5 {
        font-size: 0.8rem;
    }
    
    .selector-info span {
        font-size: 0.7rem;
    }
    
    /* 优化商业数据 */
    .business-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .stat-card {
        padding: 1.2rem;
    }
    
    .stat-number {
        font-size: 1.8rem;
    }
    
    .stat-label {
        font-size: 0.9rem;
    }
    
    .stat-desc {
        font-size: 0.7rem;
    }
    
    /* 优化联系我们 */
    .contact-info h3 {
        font-size: 1.3rem;
    }
    
    .contact-info p {
        font-size: 0.9rem;
    }
    
    .contact-method {
        font-size: 0.9rem;
        padding: 0.6rem;
    }
    
    .form-group input,
    .form-group textarea {
        padding: 10px 12px;
        font-size: 0.9rem;
    }
    
    /* 优化页脚 */
    .footer-logo .logo {
        height: 28px;
    }
    
    .footer-links {
        gap: 0.8rem;
    }
    
    .footer-links a {
        font-size: 0.9rem;
    }
    
    .footer-social a {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }
}

/* 超小屏幕优化 (360px以下) */
@media (max-width: 360px) {
    .container {
        padding: 0 0.8rem;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-subtitle {
        font-size: 0.9rem;
    }
    
    .btn {
        min-height: 40px;
        padding: 8px 16px;
        font-size: 0.8rem;
    }
    
    .tech-card {
        padding: 1.2rem 0.8rem;
    }
    
    .tech-info h3 {
        font-size: 1.2rem;
    }
    
    .tech-desc {
        font-size: 0.8rem;
    }
    
    .app-card {
        padding: 1rem 0.8rem;
    }
    
    .customer-title {
        font-size: 1.2rem;
    }
    
    .customer-description {
        font-size: 0.7rem;
    }
    
    .stat-number {
        font-size: 1.6rem;
    }
    
    .contact-info h3 {
        font-size: 1.2rem;
    }
}

/* 横屏模式优化 */
@media (max-width: 768px) and (orientation: landscape) {
    .fullscreen-section {
        min-height: auto;
        padding: 40px 0 20px 0;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .tech-card {
        padding: 1.5rem;
    }
    
    .showcase-media {
        height: 180px;
    }
}

/* 高分辨率屏幕优化 */
@media (min-width: 769px) and (max-width: 1024px) {
    .container {
        padding: 0 2rem;
    }
    
    .tech-card {
        padding: 3rem;
    }
    
    .app-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .business-stats {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* 性能优化 - 移动端减少动画 */
@media (max-width: 768px) {
    /* 减少动画复杂度 */
    .tech-icon {
        animation: none;
    }
    
    .feature-icon {
        animation: none;
    }
    
    .particle::before {
        animation: none;
    }
    
    /* 简化阴影效果 */
    .tech-card {
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    }
    
    .app-card {
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    }
    
    .stat-card {
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    }
    
    /* 优化触摸反馈 */
    .btn:active,
    .app-card:active,
    .selector-item:active {
        transform: scale(0.98);
        transition: transform 0.1s ease;
    }
    
    /* 改善滚动性能 */
    .fullscreen-container {
        -webkit-overflow-scrolling: touch;
    }
    
    /* 优化字体渲染 */
    * {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
}

/* 无障碍优化 */
@media (max-width: 768px) {
    /* 增大触摸目标 */
    .nav-link {
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .selector-item {
        min-height: 44px;
    }
    
    /* 改善对比度 */
    .tech-card {
        background: rgba(255, 255, 255, 0.08);
    }
    
    .app-card {
        background: rgba(255, 255, 255, 0.08);
    }
    
    /* 优化文字可读性 */
    .tech-desc,
    .customer-description,
    .app-card p {
        color: rgba(255, 255, 255, 0.9);
    }
}

/* 移动端模态框优化 */
@media (max-width: 768px) {
    .modal {
        padding: 1rem;
    }
    
    .modal-content {
        width: 100%;
        max-width: 90vw;
        margin: 2rem auto;
        border-radius: 16px;
    }
    
    .modal-header {
        padding: 1rem 1.5rem;
    }
    
    .modal-header h3 {
        font-size: 1.2rem;
    }
    
    .modal-body {
        padding: 1rem 1.5rem;
    }
    
    .modal-body p {
        font-size: 0.9rem;
        line-height: 1.5;
    }
    
    .modal-close {
        width: 32px;
        height: 32px;
        font-size: 1.2rem;
    }
}

/* 移动端表单优化 */
@media (max-width: 768px) {
    .form-group {
        margin-bottom: 1rem;
    }
    
    .form-group input,
    .form-group textarea {
        font-size: 16px; /* 防止iOS缩放 */
        border-radius: 8px;
        border: 1px solid rgba(255, 255, 255, 0.2);
        background: rgba(255, 255, 255, 0.05);
        color: #ffffff;
        transition: all 0.3s ease;
    }
    
    .form-group input:focus,
    .form-group textarea:focus {
        outline: none;
        border-color: #667eea;
        background: rgba(255, 255, 255, 0.1);
        box-shadow: 0 0 0 2px rgba(102, 126, 234, 0.1);
    }
    
    .form-group input::placeholder,
    .form-group textarea::placeholder {
        color: rgba(255, 255, 255, 0.6);
    }
    
    /* 移动端按钮优化 */
    .btn {
        border-radius: 8px;
        font-weight: 500;
        letter-spacing: 0.5px;
        transition: all 0.3s ease;
        position: relative;
        overflow: hidden;
    }
    
    .btn:active {
        transform: scale(0.98);
    }
    
    .btn-primary {
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        border: none;
        box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
    }
    
    .btn-primary:hover {
        box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
        transform: translateY(-2px);
    }
    
    .btn-secondary {
        background: transparent;
        border: 2px solid rgba(255, 255, 255, 0.3);
        color: #ffffff;
    }
    
    .btn-secondary:hover {
        border-color: rgba(255, 255, 255, 0.5);
        background: rgba(255, 255, 255, 0.1);
    }
}

/* 移动端视频播放优化 */
@media (max-width: 768px) {
    .customer-video {
        border-radius: 12px;
        overflow: hidden;
    }
    
    .customer-video video {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    
    .video-overlay {
        background: rgba(0, 0, 0, 0.3);
        border-radius: 12px;
    }
    
    .play-video-btn {
        background: rgba(255, 255, 255, 0.9);
        color: #000;
        border-radius: 50%;
        width: 60px;
        height: 60px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.5rem;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    }
}

/* 移动端加载优化 */
@media (max-width: 768px) {
    /* 减少重绘和回流 */
    .tech-card,
    .app-card,
    .stat-card,
    .selector-item {
        will-change: auto;
        transform: translateZ(0);
    }
    
    /* 优化图片加载 */
    img {
        max-width: 100%;
        height: auto;
    }
    
    /* 优化字体加载 */
    body {
        font-display: swap;
    }
}

/* 移动端无障碍优化 */
@media (max-width: 768px) {
    /* 增大焦点指示器 */
    .btn:focus,
    .nav-link:focus,
    .selector-item:focus {
        outline: 2px solid #667eea;
        outline-offset: 2px;
    }
    
    /* 改善颜色对比度 */
    .tech-card,
    .app-card,
    .stat-card {
        background: rgba(255, 255, 255, 0.08);
        border: 1px solid rgba(255, 255, 255, 0.15);
    }
    
    /* 优化文字可读性 */
    .tech-desc,
    .customer-description,
    .app-card p,
    .stat-desc {
        color: rgba(255, 255, 255, 0.9);
        line-height: 1.6;
    }
    
    /* 确保足够的触摸目标大小 */
    .nav-link,
    .btn,
    .selector-item,
    .app-card {
        min-height: 44px;
        min-width: 44px;
    }
}

/* 移动端性能优化 */
@media (max-width: 768px) {
    /* 减少动画复杂度 */
    .tech-icon,
    .feature-icon,
    .app-icon {
        animation: none;
    }
    
    /* 简化阴影效果 */
    .tech-card {
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    }
    
    .app-card {
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    }
    
    .stat-card {
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    }
    
    /* 优化滚动性能 */
    .fullscreen-container {
        -webkit-overflow-scrolling: touch;
        scroll-behavior: smooth;
    }
    
    /* 减少GPU使用 */
    .particle,
    .hero-background::before {
        display: none;
    }
}

/* 移动端横屏优化 */
@media (max-width: 768px) and (orientation: landscape) {
    .fullscreen-section {
        min-height: auto;
        padding: 40px 0 20px 0;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .tech-card {
        padding: 1.5rem;
    }
    
    .showcase-media {
        height: 180px;
    }
    
    .app-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .business-stats {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* 移动端深色模式优化 */
@media (max-width: 768px) {
    /* 确保在深色模式下有足够的对比度 */
    .tech-card,
    .app-card,
    .stat-card {
        background: rgba(255, 255, 255, 0.08);
        backdrop-filter: blur(10px);
    }
    
    .btn-primary {
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        color: #ffffff;
    }
    
    .btn-secondary {
        background: transparent;
        border: 2px solid rgba(255, 255, 255, 0.3);
        color: #ffffff;
    }
    
    /* 优化文字在深色背景下的可读性 */
    .tech-desc,
    .customer-description,
    .app-card p,
    .stat-desc,
    .contact-info p {
        color: rgba(255, 255, 255, 0.9);
    }
    
    .tech-info h3,
    .customer-title,
    .app-card h3,
    .stat-label,
    .contact-info h3 {
        color: #ffffff;
    }
}

/* 模态框基础样式 */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.modal.show {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: #1a1a2e;
    border-radius: 20px;
    padding: 0;
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    transform: scale(0.8);
    transition: transform 0.3s ease;
}

.modal.show .modal-content {
    transform: scale(1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-header h3 {
    margin: 0;
    color: #ffffff;
    font-size: 1.5rem;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.6);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: all 0.3s ease;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.1);
}

.modal-body {
    padding: 2rem;
}

.modal-body p {
    margin: 0;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    font-size: 1rem;
}

/* 桌面端模态框优化 */
@media (min-width: 769px) {
    .modal-content {
        max-width: 600px;
    }
    
    .modal-header {
        padding: 2rem 2.5rem;
    }
    
    .modal-header h3 {
        font-size: 1.8rem;
    }
    
    .modal-body {
        padding: 2.5rem;
    }
    
    .modal-body p {
        font-size: 1.1rem;
    }
    
    .modal-close {
        width: 45px;
        height: 45px;
        font-size: 1.8rem;
    }
}

/* 移动端技术特点板块重叠问题修复 */
@media (max-width: 768px) {
    /* 修复技术特点板块重叠问题 */
    .tech-section {
        min-height: auto !important; /* 强制移除最小高度限制 */
        height: auto !important;
        padding: 2rem 0 !important;
        margin-bottom: 2rem; /* 添加底部间距 */
    }
    
    /* 确保技术特点板块不会重叠 */
    .tech-section.fullscreen-section {
        scroll-snap-align: none !important;
        position: relative !important;
        display: block !important;
        align-items: stretch !important;
        justify-content: flex-start !important;
    }
    
    /* 优化技术展示容器 */
    .tech-showcase {
        min-height: auto !important;
        height: auto !important;
        padding: 1rem 0 !important;
        margin: 0 !important;
    }
    
    /* 优化技术卡片 */
    .tech-card {
        margin: 1rem 0 !important;
        padding: 1.5rem !important;
        height: auto !important;
        min-height: auto !important;
    }
    
    /* 确保内容正确显示 */
    .tech-card-content {
        display: flex !important;
        flex-direction: column !important;
        gap: 1.5rem !important;
        height: auto !important;
        min-height: auto !important;
    }
    
    /* 优化技术信息区域 */
    .tech-info {
        order: 1;
        text-align: center;
        margin-bottom: 1.5rem;
    }
    
    .tech-info h3 {
        font-size: 1.8rem !important;
        margin-bottom: 1rem !important;
        line-height: 1.2 !important;
    }
    
    .tech-desc {
        font-size: 1rem !important;
        line-height: 1.6 !important;
        margin-bottom: 1.5rem !important;
        max-width: 100% !important;
    }
    
    /* 优化技术特性网格 */
    .tech-features {
        order: 2;
        display: grid !important;
        grid-template-columns: 1fr !important;
        gap: 1rem !important;
        margin-top: 1rem !important;
    }
    
    .feature {
        padding: 1rem !important;
        gap: 0.8rem !important;
        border-radius: 12px !important;
        background: rgba(255, 255, 255, 0.05) !important;
        border: 1px solid rgba(255, 255, 255, 0.1) !important;
    }
    
    .feature-icon {
        width: 40px !important;
        height: 40px !important;
        font-size: 1rem !important;
        flex-shrink: 0 !important;
    }
    
    .feature-text h4 {
        font-size: 0.9rem !important;
        margin-bottom: 0.3rem !important;
        line-height: 1.2 !important;
        word-wrap: break-word !important;
        hyphens: auto !important;
    }
    
    .feature-text span {
        font-size: 0.8rem !important;
        line-height: 1.4 !important;
        word-wrap: break-word !important;
        hyphens: auto !important;
        max-width: 100% !important;
    }
    
    /* 优化技术视觉元素 */
    .tech-visual {
        order: 3;
        margin-top: 1.5rem !important;
        display: flex !important;
        justify-content: center !important;
        align-items: center !important;
    }
    
    .tech-icon {
        width: 60px !important;
        height: 60px !important;
        font-size: 1.5rem !important;
        margin: 0 auto !important;
    }
    
    /* 确保技术图表正确显示 */
    .tech-diagram,
    .memory-grid,
    .api-network,
    .speed-display,
    .data-flow {
        max-width: 100% !important;
        height: auto !important;
        margin: 0 auto !important;
    }
    
    /* 优化记忆网格 */
    .memory-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        max-width: 200px !important;
        gap: 0.5rem !important;
    }
    
    /* 优化API网络 */
    .api-network {
        width: 180px !important;
        height: 180px !important;
    }
    
    /* 优化速度显示 */
    .speed-display {
        width: 150px !important;
        height: 150px !important;
    }
    
    /* 确保所有技术特点板块都有足够的间距 */
    .tech-section + .tech-section {
        margin-top: 3rem !important;
    }
    
    /* 优化容器间距 */
    .container {
        padding: 0 1rem !important;
    }
}

/* 小屏幕进一步优化 */
@media (max-width: 480px) {
    .tech-section {
        padding: 1.5rem 0 !important;
        margin-bottom: 1.5rem !important;
    }
    
    .tech-card {
        padding: 1rem !important;
        margin: 0.5rem 0 !important;
    }
    
    .tech-info h3 {
        font-size: 1.5rem !important;
    }
    
    .tech-desc {
        font-size: 0.9rem !important;
    }
    
    .feature {
        padding: 0.8rem !important;
        gap: 0.6rem !important;
    }
    
    .feature-icon {
        width: 35px !important;
        height: 35px !important;
        font-size: 0.9rem !important;
    }
    
    .feature-text h4 {
        font-size: 0.8rem !important;
    }
    
    .feature-text span {
        font-size: 0.7rem !important;
    }
    
    .tech-icon {
        width: 50px !important;
        height: 50px !important;
        font-size: 1.2rem !important;
    }
    
    .memory-grid {
        max-width: 150px !important;
        gap: 0.3rem !important;
    }
    
    .api-network {
        width: 150px !important;
        height: 150px !important;
    }
    
    .speed-display {
        width: 120px !important;
        height: 120px !important;
    }
}

/* 超小屏幕优化 */
@media (max-width: 360px) {
    .tech-section {
        padding: 1rem 0 !important;
        margin-bottom: 1rem !important;
    }
    
    .tech-card {
        padding: 0.8rem !important;
    }
    
    .tech-info h3 {
        font-size: 1.3rem !important;
    }
    
    .tech-desc {
        font-size: 0.8rem !important;
    }
    
    .feature {
        padding: 0.6rem !important;
        gap: 0.5rem !important;
    }
    
    .feature-icon {
        width: 30px !important;
        height: 30px !important;
        font-size: 0.8rem !important;
    }
    
    .feature-text h4 {
        font-size: 0.7rem !important;
    }
    
    .feature-text span {
        font-size: 0.6rem !important;
    }
    
    .tech-icon {
        width: 45px !important;
        height: 45px !important;
        font-size: 1rem !important;
    }
    
    .memory-grid {
        max-width: 120px !important;
        gap: 0.2rem !important;
    }
    
    .api-network {
        width: 120px !important;
        height: 120px !important;
    }
    
    .speed-display {
        width: 100px !important;
        height: 100px !important;
    }
}

/* 移动端技术特点板块滚动优化 */
@media (max-width: 768px) {
    /* 确保技术特点板块在移动端正确滚动 */
    .fullscreen-container {
        scroll-snap-type: none !important; /* 移动端禁用snap滚动 */
        height: auto !important;
        overflow-y: auto !important;
    }
    
    /* 技术特点板块在移动端不使用snap */
    .tech-section.fullscreen-section {
        scroll-snap-align: none !important;
        scroll-snap-stop: normal !important;
    }
    
    /* 确保技术特点板块之间有足够间距 */
    .tech-section {
        margin-bottom: 4rem !important;
        padding-bottom: 2rem !important;
    }
    
    /* 最后一个技术特点板块不需要底部间距 */
    .tech-section:last-of-type {
        margin-bottom: 2rem !important;
    }
    
    /* 优化技术特点板块的视觉层次 */
    .tech-section .container {
        position: relative !important;
        z-index: 1 !important;
    }
    
    /* 确保技术卡片有足够的对比度 */
    .tech-card {
        background: rgba(255, 255, 255, 0.08) !important;
        backdrop-filter: blur(10px) !important;
        border: 1px solid rgba(255, 255, 255, 0.15) !important;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15) !important;
    }
    
    /* 优化技术特点板块的标题 */
    .tech-section .tech-info h3 {
        color: #ffffff !important;
        text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3) !important;
    }
    
    /* 优化技术特点板块的描述 */
    .tech-section .tech-desc {
        color: rgba(255, 255, 255, 0.9) !important;
        text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2) !important;
    }
    
    /* 确保特性卡片有良好的视觉层次 */
    .tech-section .feature {
        background: rgba(255, 255, 255, 0.05) !important;
        border: 1px solid rgba(255, 255, 255, 0.1) !important;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1) !important;
    }
    
    /* 优化特性文字 */
    .tech-section .feature-text h4 {
        color: #ffffff !important;
    }
    
    .tech-section .feature-text span {
        color: rgba(255, 255, 255, 0.8) !important;
    }
    
    /* 确保技术图标有良好的视觉效果 */
    .tech-section .tech-icon {
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
        box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3) !important;
    }
    
    /* 优化技术视觉元素 */
    .tech-section .tech-visual {
        opacity: 0.9 !important;
    }
    
    /* 确保技术图表在移动端正确显示 */
    .tech-section .tech-diagram,
    .tech-section .memory-grid,
    .tech-section .api-network,
    .tech-section .speed-display,
    .tech-section .data-flow {
        opacity: 0.8 !important;
        filter: brightness(1.1) !important;
    }
}

/* 移动端视口和滚动修复 */
@media (max-width: 768px) {
    /* 修复移动端视口问题 */
    html, body {
        height: 100% !important;
        overflow-x: hidden !important;
        position: relative !important;
        -webkit-text-size-adjust: 100% !important;
        -ms-text-size-adjust: 100% !important;
    }
    
    /* 修复全屏容器在移动端的问题 */
    .fullscreen-container {
        height: 100vh !important;
        overflow-y: auto !important;
        overflow-x: hidden !important;
        scroll-snap-type: none !important;
        position: relative !important;
        -webkit-overflow-scrolling: touch !important;
        padding-top: 0 !important;
        padding-bottom: 0 !important;
    }
    
    /* 修复全屏区块在移动端的问题 */
    .fullscreen-section {
        min-height: 100vh !important;
        height: auto !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        padding: 2rem 0 !important;
        position: relative !important;
        scroll-snap-align: none !important;
        box-sizing: border-box !important;
    }
    
    /* 特别修复第一屏（首页）的显示问题 */
    .fullscreen-section:first-child {
        min-height: 100vh !important;
        height: 100vh !important;
        padding-top: 0 !important;
        padding-bottom: 0 !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        position: relative !important;
        z-index: 1 !important;
    }
    
    /* 确保首页内容可以完全显示 */
    .fullscreen-section:first-child .container {
        height: 100% !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        padding: 1rem !important;
        box-sizing: border-box !important;
    }
    
    /* 修复首页英雄区域 */
    .fullscreen-section:first-child .hero {
        width: 100% !important;
        height: 100% !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        padding: 1rem !important;
        box-sizing: border-box !important;
        position: relative !important;
        z-index: 2 !important;
    }
    
    /* 确保首页标题和按钮可以完全显示 */
    .fullscreen-section:first-child .hero-content {
        width: 100% !important;
        max-width: 100% !important;
        text-align: center !important;
        padding: 1rem !important;
        box-sizing: border-box !important;
        position: relative !important;
        z-index: 3 !important;
    }
    
    /* 修复首页英雄区域 */
    .fullscreen-section:first-child .hero-title {
        font-size: clamp(2rem, 8vw, 3rem) !important;
        line-height: 1.2 !important;
        margin-bottom: 1rem !important;
        word-wrap: break-word !important;
        hyphens: auto !important;
    }
    
    /* 修复首页英雄区域 */
    .fullscreen-section:first-child .hero-subtitle {
        font-size: clamp(1rem, 4vw, 1.2rem) !important;
        line-height: 1.4 !important;
        margin-bottom: 2rem !important;
        word-wrap: break-word !important;
        hyphens: auto !important;
    }
    
    /* 修复首页英雄区域 */
    .fullscreen-section:first-child .hero-buttons {
        flex-direction: column !important;
        gap: 1rem !important;
        align-items: center !important;
        width: 100% !important;
        max-width: 280px !important;
        margin: 0 auto !important;
    }
    
    /* 修复首页英雄区域 */
    .fullscreen-section:first-child .btn {
        width: 100% !important;
        max-width: 280px !important;
        min-height: 48px !important;
        font-size: 1rem !important;
        padding: 0.8rem 1.5rem !important;
    }
    
    /* 确保导航栏不会遮挡内容 */
    .navbar {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        z-index: 1000 !important;
        background: rgba(0, 0, 0, 0.8) !important;
        backdrop-filter: blur(10px) !important;
    }
    
    /* 确保滚动指示器在移动端隐藏 */
    .scroll-indicator {
        display: none !important;
    }
    
    /* 确保粒子效果在移动端优化 */
    .particle {
        display: none !important;
    }
    
    /* 确保背景效果在移动端优化 */
    .hero-background::before {
        display: none !important;
    }
}

/* 技术特点图片重叠问题修复 */
@media (max-width: 768px) {
    /* 技术特点板块布局优化 */
    .tech-section {
        min-height: auto !important;
        height: auto !important;
        padding: 3rem 0 !important;
        margin-bottom: 3rem !important;
        position: relative !important;
        z-index: 1 !important;
    }
    
    /* 技术展示容器优化 */
    .tech-showcase {
        min-height: auto !important;
        height: auto !important;
        padding: 1rem 0 !important;
        position: relative !important;
        z-index: 2 !important;
    }
    
    /* 技术卡片布局优化 */
    .tech-card {
        position: relative !important;
        z-index: 3 !important;
        margin: 1rem 0 !important;
        padding: 2rem 1.5rem !important;
        height: auto !important;
        min-height: auto !important;
        background: rgba(255, 255, 255, 0.08) !important;
        backdrop-filter: blur(10px) !important;
        border: 1px solid rgba(255, 255, 255, 0.15) !important;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15) !important;
    }
    
    /* 技术卡片内容布局优化 */
    .tech-card-content {
        display: flex !important;
        flex-direction: column !important;
        gap: 2rem !important;
        height: auto !important;
        min-height: auto !important;
        position: relative !important;
        z-index: 4 !important;
    }
    
    /* 技术信息区域优化 */
    .tech-info {
        order: 1 !important;
        text-align: center !important;
        margin-bottom: 2rem !important;
        position: relative !important;
        z-index: 5 !important;
    }
    
    .tech-info h3 {
        font-size: 1.8rem !important;
        margin-bottom: 1rem !important;
        line-height: 1.2 !important;
        color: #ffffff !important;
        text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3) !important;
    }
    
    .tech-desc {
        font-size: 1rem !important;
        line-height: 1.6 !important;
        margin-bottom: 1.5rem !important;
        max-width: 100% !important;
        color: rgba(255, 255, 255, 0.9) !important;
        text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2) !important;
    }
    
    /* 技术特性网格优化 */
    .tech-features {
        order: 2 !important;
        display: grid !important;
        grid-template-columns: 1fr !important;
        gap: 1rem !important;
        margin-top: 1rem !important;
        position: relative !important;
        z-index: 6 !important;
    }
    
    .feature {
        padding: 1rem !important;
        gap: 0.8rem !important;
        border-radius: 12px !important;
        background: rgba(255, 255, 255, 0.05) !important;
        border: 1px solid rgba(255, 255, 255, 0.1) !important;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1) !important;
        position: relative !important;
        z-index: 7 !important;
    }
    
    .feature-icon {
        width: 40px !important;
        height: 40px !important;
        font-size: 1rem !important;
        flex-shrink: 0 !important;
        position: relative !important;
        z-index: 8 !important;
    }
    
    .feature-text h4 {
        font-size: 0.9rem !important;
        margin-bottom: 0.3rem !important;
        line-height: 1.2 !important;
        word-wrap: break-word !important;
        hyphens: auto !important;
        color: #ffffff !important;
        position: relative !important;
        z-index: 9 !important;
    }
    
    .feature-text span {
        font-size: 0.8rem !important;
        line-height: 1.4 !important;
        word-wrap: break-word !important;
        hyphens: auto !important;
        max-width: 100% !important;
        color: rgba(255, 255, 255, 0.8) !important;
        position: relative !important;
        z-index: 10 !important;
    }
    
    /* 技术视觉元素优化 - 解决重叠问题 */
    .tech-visual {
        order: 3 !important;
        margin-top: 2rem !important;
        display: flex !important;
        justify-content: center !important;
        align-items: center !important;
        position: relative !important;
        z-index: 11 !important;
        width: 100% !important;
        height: auto !important;
        min-height: 120px !important;
    }
    
    .tech-icon {
        width: 60px !important;
        height: 60px !important;
        font-size: 1.5rem !important;
        margin: 0 auto !important;
        position: relative !important;
        z-index: 12 !important;
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
        box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3) !important;
    }
    
    /* 技术图表优化 - 解决重叠问题 */
    .tech-diagram,
    .memory-grid,
    .api-network,
    .speed-display,
    .data-flow {
        max-width: 100% !important;
        height: auto !important;
        margin: 0 auto !important;
        position: relative !important;
        z-index: 13 !important;
        opacity: 0.8 !important;
        filter: brightness(1.1) !important;
    }
    
    /* 记忆网格优化 */
    .memory-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        max-width: 200px !important;
        gap: 0.5rem !important;
        position: relative !important;
        z-index: 14 !important;
    }
    
    /* API网络优化 */
    .api-network {
        width: 180px !important;
        height: 180px !important;
        position: relative !important;
        z-index: 15 !important;
    }
    
    /* 速度显示优化 */
    .speed-display {
        width: 150px !important;
        height: 150px !important;
        position: relative !important;
        z-index: 16 !important;
    }
    
    /* 确保技术特点板块之间有足够间距 */
    .tech-section + .tech-section {
        margin-top: 4rem !important;
    }
    
    /* 优化容器间距 */
    .container {
        padding: 0 1rem !important;
        position: relative !important;
        z-index: 1 !important;
    }
}

/* 小屏幕进一步优化 */
@media (max-width: 480px) {
    /* 首页优化 */
    .fullscreen-section:first-child .hero-title {
        font-size: clamp(1.8rem, 7vw, 2.5rem) !important;
    }
    
    .fullscreen-section:first-child .hero-subtitle {
        font-size: clamp(0.9rem, 3.5vw, 1.1rem) !important;
    }
    
    /* 技术特点板块优化 */
    .tech-section {
        padding: 2rem 0 !important;
        margin-bottom: 2rem !important;
    }
    
    .tech-card {
        padding: 1.5rem 1rem !important;
        margin: 0.5rem 0 !important;
    }
    
    .tech-info h3 {
        font-size: 1.5rem !important;
    }
    
    .tech-desc {
        font-size: 0.9rem !important;
    }
    
    .feature {
        padding: 0.8rem !important;
        gap: 0.6rem !important;
    }
    
    .feature-icon {
        width: 35px !important;
        height: 35px !important;
        font-size: 0.9rem !important;
    }
    
    .feature-text h4 {
        font-size: 0.8rem !important;
    }
    
    .feature-text span {
        font-size: 0.7rem !important;
    }
    
    .tech-icon {
        width: 50px !important;
        height: 50px !important;
        font-size: 1.2rem !important;
    }
    
    .memory-grid {
        max-width: 150px !important;
        gap: 0.3rem !important;
    }
    
    .api-network {
        width: 150px !important;
        height: 150px !important;
    }
    
    .speed-display {
        width: 120px !important;
        height: 120px !important;
    }
    
    .tech-visual {
        min-height: 100px !important;
    }
}

/* 超小屏幕优化 */
@media (max-width: 360px) {
    /* 首页优化 */
    .fullscreen-section:first-child .hero-title {
        font-size: clamp(1.5rem, 6vw, 2rem) !important;
    }
    
    .fullscreen-section:first-child .hero-subtitle {
        font-size: clamp(0.8rem, 3vw, 1rem) !important;
    }
    
    /* 技术特点板块优化 */
    .tech-section {
        padding: 1.5rem 0 !important;
        margin-bottom: 1.5rem !important;
    }
    
    .tech-card {
        padding: 1rem 0.8rem !important;
    }
    
    .tech-info h3 {
        font-size: 1.3rem !important;
    }
    
    .tech-desc {
        font-size: 0.8rem !important;
    }
    
    .feature {
        padding: 0.6rem !important;
        gap: 0.5rem !important;
    }
    
    .feature-icon {
        width: 30px !important;
        height: 30px !important;
        font-size: 0.8rem !important;
    }
    
    .feature-text h4 {
        font-size: 0.7rem !important;
    }
    
    .feature-text span {
        font-size: 0.6rem !important;
    }
    
    .tech-icon {
        width: 45px !important;
        height: 45px !important;
        font-size: 1rem !important;
    }
    
    .memory-grid {
        max-width: 120px !important;
        gap: 0.2rem !important;
    }
    
    .api-network {
        width: 120px !important;
        height: 120px !important;
    }
    
    .speed-display {
        width: 100px !important;
        height: 100px !important;
    }
    
    .tech-visual {
        min-height: 80px !important;
    }
}

/* 移动端隐藏技术特点配图 */
@media (max-width: 768px) {
    /* 隐藏技术特点的视觉元素（配图） */
    .tech-visual,
    .tech-diagram,
    .memory-grid,
    .api-network,
    .speed-display,
    .data-flow,
    .memory-circle,
    .memory-center,
    .memory-orbit,
    .memory-item {
        display: none !important;
    }
    
    /* 优化技术卡片布局，移除配图后的空间 */
    .tech-card-content {
        display: flex !important;
        flex-direction: column !important;
        gap: 1.5rem !important;
        height: auto !important;
        min-height: auto !important;
        position: relative !important;
        z-index: 4 !important;
        padding: 0 !important;
    }
    
    /* 技术信息区域优化 */
    .tech-info {
        order: 1 !important;
        text-align: center !important;
        margin-bottom: 1.5rem !important;
        position: relative !important;
        z-index: 5 !important;
    }
    
    .tech-info h3 {
        font-size: 1.8rem !important;
        margin-bottom: 1rem !important;
        line-height: 1.2 !important;
        color: #ffffff !important;
        text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3) !important;
    }
    
    .tech-desc {
        font-size: 1rem !important;
        line-height: 1.6 !important;
        margin-bottom: 1.5rem !important;
        max-width: 100% !important;
        color: rgba(255, 255, 255, 0.9) !important;
        text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2) !important;
    }
    
    /* 技术特性网格优化 */
    .tech-features {
        order: 2 !important;
        display: grid !important;
        grid-template-columns: 1fr !important;
        gap: 1rem !important;
        margin-top: 0 !important;
        position: relative !important;
        z-index: 6 !important;
    }
    
    .feature {
        padding: 1rem !important;
        gap: 0.8rem !important;
        border-radius: 12px !important;
        background: rgba(255, 255, 255, 0.05) !important;
        border: 1px solid rgba(255, 255, 255, 0.1) !important;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1) !important;
        position: relative !important;
        z-index: 7 !important;
    }
    
    .feature-icon {
        width: 40px !important;
        height: 40px !important;
        font-size: 1rem !important;
        flex-shrink: 0 !important;
        position: relative !important;
        z-index: 8 !important;
    }
    
    .feature-text h4 {
        font-size: 0.9rem !important;
        margin-bottom: 0.3rem !important;
        line-height: 1.2 !important;
        word-wrap: break-word !important;
        hyphens: auto !important;
        color: #ffffff !important;
        position: relative !important;
        z-index: 9 !important;
    }
    
    .feature-text span {
        font-size: 0.8rem !important;
        line-height: 1.4 !important;
        word-wrap: break-word !important;
        hyphens: auto !important;
        max-width: 100% !important;
        color: rgba(255, 255, 255, 0.8) !important;
        position: relative !important;
        z-index: 10 !important;
    }
    
    /* 技术卡片优化 */
    .tech-card {
        position: relative !important;
        z-index: 3 !important;
        margin: 1rem 0 !important;
        padding: 2rem 1.5rem !important;
        height: auto !important;
        min-height: auto !important;
        background: rgba(255, 255, 255, 0.08) !important;
        backdrop-filter: blur(10px) !important;
        border: 1px solid rgba(255, 255, 255, 0.15) !important;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15) !important;
    }
    
    /* 确保技术特点板块之间有足够间距 */
    .tech-section + .tech-section {
        margin-top: 3rem !important;
    }
    
    /* 优化容器间距 */
    .container {
        padding: 0 1rem !important;
        position: relative !important;
        z-index: 1 !important;
    }
}

/* 小屏幕进一步优化 */
@media (max-width: 480px) {
    /* 技术特点板块优化 */
    .tech-section {
        padding: 2rem 0 !important;
        margin-bottom: 2rem !important;
    }
    
    .tech-card {
        padding: 1.5rem 1rem !important;
        margin: 0.5rem 0 !important;
    }
    
    .tech-info h3 {
        font-size: 1.5rem !important;
    }
    
    .tech-desc {
        font-size: 0.9rem !important;
    }
    
    .feature {
        padding: 0.8rem !important;
        gap: 0.6rem !important;
    }
    
    .feature-icon {
        width: 35px !important;
        height: 35px !important;
        font-size: 0.9rem !important;
    }
    
    .feature-text h4 {
        font-size: 0.8rem !important;
    }
    
    .feature-text span {
        font-size: 0.7rem !important;
    }
}

/* 超小屏幕优化 */
@media (max-width: 360px) {
    /* 技术特点板块优化 */
    .tech-section {
        padding: 1.5rem 0 !important;
        margin-bottom: 1.5rem !important;
    }
    
    .tech-card {
        padding: 1rem 0.8rem !important;
    }
    
    .tech-info h3 {
        font-size: 1.3rem !important;
    }
    
    .tech-desc {
        font-size: 0.8rem !important;
    }
    
    .feature {
        padding: 0.6rem !important;
        gap: 0.5rem !important;
    }
    
    .feature-icon {
        width: 30px !important;
        height: 30px !important;
        font-size: 0.8rem !important;
    }
    
    .feature-text h4 {
        font-size: 0.7rem !important;
    }
    
    .feature-text span {
        font-size: 0.6rem !important;
    }
}

/* 移动端客户案例tab布局优化 */
@media (max-width: 768px) {
    /* 客户案例选择器网格优化 */
    .selector-grid {
        display: grid !important;
        grid-template-columns: repeat(2, 1fr) !important; /* 1行2个 */
        gap: 0.8rem !important;
        max-height: none !important; /* 移除高度限制 */
        overflow-y: visible !important;
        padding: 0 !important;
    }
    
    /* 客户案例选择器项目优化 */
    .selector-item {
        display: flex !important;
        flex-direction: column !important; /* 改为垂直布局 */
        align-items: center !important;
        justify-content: center !important;
        gap: 0.5rem !important;
        padding: 1rem 0.8rem !important;
        background: rgba(255, 255, 255, 0.05) !important;
        border: 1px solid rgba(255, 255, 255, 0.1) !important;
        border-radius: 12px !important;
        cursor: pointer !important;
        transition: all 0.3s ease !important;
        position: relative !important;
        overflow: hidden !important;
        min-height: 80px !important; /* 设置最小高度 */
        text-align: center !important;
    }
    
    /* 客户案例选择器图标优化 */
    .selector-icon {
        width: 35px !important;
        height: 35px !important;
        background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%) !important;
        border-radius: 8px !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        color: white !important;
        font-size: 1rem !important;
        flex-shrink: 0 !important;
        margin-bottom: 0.3rem !important;
    }
    
    /* 客户案例选择器信息优化 */
    .selector-info {
        flex: 1 !important;
        min-width: 0 !important;
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        justify-content: center !important;
        width: 100% !important;
    }
    
    .selector-info h5 {
        color: #f9fafb !important;
        font-size: 0.8rem !important;
        font-weight: 600 !important;
        margin-bottom: 0.2rem !important;
        white-space: nowrap !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
        max-width: 100% !important;
        text-align: center !important;
    }
    
    .selector-info span {
        color: #9ca3af !important;
        font-size: 0.7rem !important;
        display: block !important;
        margin-bottom: 0 !important;
        white-space: nowrap !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
        max-width: 100% !important;
        text-align: center !important;
    }
    
    /* 客户案例选择器标签优化 */
    .selector-tags {
        display: none !important; /* 隐藏标签以节省空间 */
    }
    
    /* 客户案例选择器悬停效果优化 */
    .selector-item:hover {
        background: rgba(255, 255, 255, 0.1) !important;
        border-color: rgba(99, 102, 241, 0.3) !important;
        transform: translateY(-2px) !important;
    }
    
    /* 客户案例选择器激活状态优化 */
    .selector-item.active {
        background: rgba(99, 102, 241, 0.1) !important;
        border-color: #6366f1 !important;
        box-shadow: 0 4px 15px rgba(99, 102, 241, 0.2) !important;
    }
}

/* 小屏幕进一步优化 */
@media (max-width: 480px) {
    /* 客户案例选择器网格进一步优化 */
    .selector-grid {
        gap: 0.6rem !important;
    }
    
    /* 客户案例选择器项目进一步优化 */
    .selector-item {
        padding: 0.8rem 0.6rem !important;
        min-height: 70px !important;
    }
    
    /* 客户案例选择器图标进一步优化 */
    .selector-icon {
        width: 30px !important;
        height: 30px !important;
        font-size: 0.9rem !important;
    }
    
    /* 客户案例选择器信息进一步优化 */
    .selector-info h5 {
        font-size: 0.75rem !important;
    }
    
    .selector-info span {
        font-size: 0.65rem !important;
    }
}

/* 超小屏幕优化 */
@media (max-width: 360px) {
    /* 客户案例选择器网格超小屏幕优化 */
    .selector-grid {
        gap: 0.5rem !important;
    }
    
    /* 客户案例选择器项目超小屏幕优化 */
    .selector-item {
        padding: 0.6rem 0.5rem !important;
        min-height: 60px !important;
    }
    
    /* 客户案例选择器图标超小屏幕优化 */
    .selector-icon {
        width: 28px !important;
        height: 28px !important;
        font-size: 0.8rem !important;
    }
    
    /* 客户案例选择器信息超小屏幕优化 */
    .selector-info h5 {
        font-size: 0.7rem !important;
    }
    
    .selector-info span {
        font-size: 0.6rem !important;
    }
}