/* AI工作页面样式 */

/* 基础变量 */
:root {
    --primary-color: #667eea;
    --secondary-color: #764ba2;
    --accent-color: #f093fb;
    --text-primary: #2d3748;
    --text-secondary: #4a5568;
    --text-light: #718096;
    --bg-primary: #ffffff;
    --bg-secondary: #f7fafc;
    --bg-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --shadow-light: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-medium: 0 10px 25px rgba(0, 0, 0, 0.1);
    --shadow-heavy: 0 20px 40px rgba(0, 0, 0, 0.15);
    --border-radius: 12px;
    --border-radius-large: 20px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --container-width: 1200px;
}

/* 容器重置 */
.ai-work-container {
    min-height: 100vh;
    overflow-x: hidden;
}

/* Hero Section */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background-image: url(../images/ai-work-bg_2.jpg);
    background-repeat: no-repeat;
    background-position: left;
    overflow: hidden;
    z-index: 1;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.particle-system {
    position: absolute;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="25" cy="25" r="1" fill="rgba(255,255,255,0.3)"/><circle cx="75" cy="75" r="1.5" fill="rgba(255,255,255,0.2)"/><circle cx="50" cy="10" r="0.8" fill="rgba(255,255,255,0.4)"/><circle cx="90" cy="40" r="1.2" fill="rgba(255,255,255,0.3)"/><circle cx="10" cy="80" r="1" fill="rgba(255,255,255,0.25)"/></svg>') repeat;
    animation: float 20s ease-in-out infinite;
}

.gradient-overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
}

.hero-section .container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

.hero-content {
    color: white;
}

.hero-badge {
    position: relative;
    display: inline-block;
    padding: 8px 20px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    margin-top: 30px;
    backdrop-filter: blur(10px);
}

.badge-text {
   
    font-size: 24px;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.badge-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50px;
    background: rgba(255, 255, 255, 0.1);
    animation: pulse 2s ease-in-out infinite;
}

.hero-title {
    font-size: 56px;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
    display: flex;
    flex-direction: column;
}

.title-main {
    margin-bottom: 8px;
}

.title-highlight {
    background: linear-gradient(120deg, #ffffff 0%, #f093fb 50%, #ffffff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: textShine 3s ease-in-out infinite;
}

.hero-subtitle {
    font-size: 18px;
    line-height: 1.6;
    opacity: 0.9;
    margin-bottom: 40px;
    max-width: 500px;
}

.hero-actions {
    display: flex;
    gap: 20px;
    margin-bottom: 60px;
}

.btn {
    padding: 16px 32px;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 16px;
    text-decoration: none;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, #ffffff 0%, #f093fb 100%);
    color: var(--primary-color);
    border: none;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.btn-primary:hover {
    box-shadow: 0 10px 30px rgba(240, 147, 251, 0.4);
}

.hero-stats {
    display: flex;
    gap: 40px;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 8px;
    color: white;
}

.stat-label {
    font-size: 14px;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Hero Visual */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.visual-container {
    position: relative;
    width: 100%;
    max-width: 600px;
}

.main-screen {
    left: 100px;
    position: relative;
    border-radius: var(--border-radius-large);
    overflow: hidden;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: var(--shadow-heavy);
    top:-100px
}

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

.screen-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: var(--border-radius-large);
    background: linear-gradient(45deg, rgba(240, 147, 251, 0.2) 0%, rgba(102, 126, 234, 0.2) 100%);
    animation: screenGlow 3s ease-in-out infinite alternate;
}

/* 重新设计的floating-elements作为现代化菜单系统 */
.floating-elements {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 150px;
    left: 0;
    z-index: 10;
    pointer-events: none;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
    visibility: visible;
}

/* 桌面端专用定位，防止移动端显示问题 */
@media (min-width: 769px) {
    .floating-elements {
        left: -200px;
    }
}

/* 桌面端保持原始定位 */
@media (min-width: 769px) {
    .floating-elements {
        left: -200px;
        top: 150px;
    }
}

/* 菜单容器 */
.floating-menu-container {
    position: relative;
    width: 300px;
    height: 300px;
    pointer-events: auto;
}

/* 中心按钮 */
.floating-menu-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 5;
}

.floating-menu-center:hover {
    transform: translate(-50%, -50%) scale(1.1);
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.6);
}

.floating-menu-center i {
    font-size: 28px;
    color: white;
    transition: transform 0.3s ease;
}

.floating-menu-center:hover i {
    transform: rotate(45deg);
}

/* 菜单项基础样式 */
.float-element {
    position: absolute;
    width: 120px;
    height: 60px;
    background: rgba(255, 255, 255, 0.95);
    border: 2px solid rgba(102, 126, 234, 0.1);
    border-radius: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    backdrop-filter: blur(15px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    pointer-events: auto;
    overflow: hidden;
}

.float-element::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.1), transparent);
    transition: left 0.6s ease;
}

.float-element:hover::before {
    left: 100%;
}

.float-element a {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: inherit;
    width: 100%;
    height: 100%;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 112;
    position: relative;
}

/* 菜单项hover效果 */
.float-element:hover {
    transform: translateY(-5px) scale(1.05);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-color: transparent;
    box-shadow: 0 15px 35px rgba(102, 126, 234, 0.3);
    color: white;
}

.float-element:hover a {
    color: white;
}

.float-element:hover i {
    transform: scale(1.2);
    color: white;
}

/* 菜单项图标 */
.float-element i {
    font-size: 18px;
    color: var(--primary-color);
    transition: all 0.3s ease;
    flex-shrink: 0;
}

/* 菜单项文字 */
.float-element span {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

/* 菜单项定位 - 圆形布局 */
.element-1 {
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    animation: floatPulse 3s ease-in-out infinite;
}

.element-2 {
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    animation: floatPulse 3s ease-in-out infinite 0.75s;
}

.element-3 {
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    animation: floatPulse 3s ease-in-out infinite 1.5s;
}

.element-4 {
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    animation: floatPulse 3s ease-in-out infinite 2.25s;
}

/* 增强的动画效果 */
@keyframes floatPulse {
    0%, 100% {
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    }
    50% {
        box-shadow: 0 12px 30px rgba(102, 126, 234, 0.2);
    }
}

/* 菜单激活状态 */
.floating-elements.menu-active .float-element {
    opacity: 1;
    pointer-events: auto;
}

.floating-elements.menu-active .floating-menu-center {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
}

/* 特殊效果：连接线和装饰 */
.floating-menu-container::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 120px;
    height: 120px;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.05) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
}

.floating-menu-container::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 120px;
    height: 120px;
    border: 1px dashed rgba(102, 126, 234, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: rotate 30s linear infinite;
    z-index: 1;
}

@keyframes rotate {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* 菜单项标签增强 */
.float-element .menu-label {
    position: absolute;
    bottom: -35px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.9);
    color: white;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 11px;
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
    white-space: nowrap;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    min-width: max-content;
}

.float-element:hover .menu-label {
    opacity: 1;
    transform: translateX(-50%) translateY(-2px);
}

/* 确保menu-label有足够的显示空间 */
.floating-menu-container {
    padding-bottom: 50px;
    overflow: visible;
}

/* 强制menu-label显示优化 */
.float-element:hover .menu-label,
.float-element:focus .menu-label,
.float-element.active .menu-label {
    opacity: 1 !important;
    visibility: visible !important;
    display: block !important;
}

/* 移动端触摸设备额外支持 */
@media (hover: none) and (pointer: coarse) {
    .float-element:active .menu-label {
        opacity: 1 !important;
        visibility: visible !important;
    }
}

/* Features Section */
.features-section {
    padding: 120px 0;
    background: var(--bg-secondary);
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}
 

.section-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

.feature-card {
    background: white;
    border-radius: var(--border-radius-large);
    padding: 40px;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(102, 126, 234, 0.1);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-heavy);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.card-icon {
    position: relative;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    background: var(--bg-gradient);
    color: white;
    font-size: 24px;
}

.icon-bg {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 16px;
    background: var(--bg-gradient);
    opacity: 0.1;
    animation: iconPulse 2s ease-in-out infinite;
}

.card-badge {
    padding: 6px 12px;
    background: rgba(102, 126, 234, 0.1);
    color: var(--primary-color);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.card-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.card-desc {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 24px;
}

.card-features {
    list-style: none;
    padding: 0;
    margin: 0 0 24px 0;
}

.card-features li {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    font-size: 14px;
    color: var(--text-secondary);
}

.card-features i {
    color: #48bb78;
    font-size: 12px;
}

.card-demo {
    margin-top: 24px;
    border-radius: var(--border-radius);
    overflow: hidden;
    background: var(--bg-secondary);
    padding: 20px;
}

.demo-preview img {
    width: 100%;
    height: auto;
    border-radius: 8px;
}

.card-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: var(--border-radius-large);
    background: var(--bg-gradient);
    opacity: 0;
    transition: var(--transition);
    z-index: -1;
}

.feature-card:hover .card-glow {
    opacity: 0.05;
}

 

.scenarios-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}
 
.scenario-desc {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Advantages Section */
.advantages-section {
    padding: 120px 0;
    background: var(--bg-secondary);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

.advantage-item {
    text-align: center;
    padding: 30px 20px;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    border: 1px solid rgba(102, 126, 234, 0.1);
}

.advantage-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.advantage-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    background: var(--bg-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
}

.advantage-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.advantage-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* CTA Section */
.cta-section {
    padding: 120px 0;
    background: var(--bg-gradient);
    color: white;
    text-align: center;
}

.cta-content {
    max-width: 600px;
    margin: 0 auto;
    padding: 0 20px;
}

.cta-title {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 16px;
}

.cta-subtitle {
    font-size: 18px;
    opacity: 0.9;
    margin-bottom: 40px;
    line-height: 1.6;
}

.cta-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.btn-large {
    padding: 20px 40px;
    font-size: 18px;
}

/* 动画效果 */
@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.05); }
}

@keyframes textShine {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

@keyframes screenGlow {
    0% { opacity: 0.1; }
    100% { opacity: 0.3; }
}

@keyframes floatAnimation {
    0%, 100% { transform: translateY(0px) translateX(0px) rotate(0deg); }
    25% { transform: translateY(-10px) translateX(5px) rotate(1deg); }
    50% { transform: translateY(-5px) translateX(-5px) rotate(-1deg); }
    75% { transform: translateY(-15px) translateX(3px) rotate(0.5deg); }
}

@keyframes iconPulse {
    0%, 100% { transform: scale(1); opacity: 0.1; }
    50% { transform: scale(1.2); opacity: 0.2; }
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .hero-section .container {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .hero-title {
        font-size: 48px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .scenarios-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* 调整主屏幕在平板上的显示 */
    .main-screen {
        left: 0;
        top: -50px;
        margin: 0 auto;
    }
    
    .floating-elements {
        top: 100px;
        left: 0;
        transform: translateX(0);
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 36px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }
    
    .scenarios-grid {
        grid-template-columns: 1fr;
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .feature-card {
        padding: 30px 20px;
    }
    
    /* 移动端主屏幕优化 */
    .main-screen {
        left: 0;
        top: 0;
        margin: 0 auto;
        max-width: 90%;
    }
    
    /* 移动端浮动菜单优化 */
    .floating-elements {
        position: relative;
        top: 20px;
        left: 0;
        width: 100%;
        padding: 20px;
        margin-top: 20px;
    }
    
    .floating-menu-container {
        width: 280px;
        height: 280px;
        margin: 0 auto;
    }
    
    .floating-menu-center {
        width: 60px;
        height: 60px;
    }
    
    .floating-menu-center i {
        font-size: 20px;
    }
    
    .float-element {
        width: 100px;
        height: 50px;
        font-size: 11px;
    }
    
    .float-element i {
        font-size: 14px;
    }
    
    .float-element span {
        font-size: 10px;
    }
    
    /* 移动端menu-label优化 - 确保鼠标悬停时显示 */
    .float-element .menu-label {
        bottom: -35px !important;
        font-size: 12px !important;
        padding: 8px 12px !important;
        background: rgba(0, 0, 0, 0.95) !important;
        border-radius: 8px !important;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4) !important;
        z-index: 1000 !important;
        white-space: nowrap !important;
        min-width: max-content !important;
    }
    
    .float-element:hover .menu-label {
        opacity: 1 !important;
        transform: translateX(-50%) translateY(0) !important;
        display: block !important;
    }
    
    /* 移动端触摸支持 - 点击也显示label */
    .float-element:active .menu-label {
        opacity: 1 !important;
    }
    
    /* 移动端视觉容器调整 */
    .visual-container {
        max-width: 100%;
        padding: 0 20px;
    }
    
    .hero-visual {
        order: -1;
        margin-bottom: 30px;
    }
    
    /* 移动端专用 - 确保内容堆叠显示 */
    .hero-section .container {
        display: flex;
        flex-direction: column;
        gap: 30px;
    }
    
    /* 移动端主屏幕居中显示 */
    .hero-visual {
        display: flex;
        justify-content: center;
        align-items: center;
        width: 100%;
    }
    
    /* 移动端浮动菜单调整为更明显的布局 */
    .floating-elements {
        background: rgba(255, 255, 255, 0.08);
        border-radius: 20px;
        border: 2px solid rgba(255, 255, 255, 0.2);
        backdrop-filter: blur(15px);
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    }
    
    /* 移动端菜单项默认可见 */
    .float-element {
        opacity: 0.85 !important;
        pointer-events: auto !important;
    }
    
    /* 移动端激活状态增强 */
    .floating-elements.menu-active .float-element {
        opacity: 1 !important;
        pointer-events: auto !important;
    }
    
    /* 移动端强制菜单可见 */
    body.mobile-device .floating-elements {
        opacity: 1 !important;
        visibility: visible !important;
        display: flex !important;
    }
    
    body.mobile-device .float-element {
        opacity: 0.9 !important;
        visibility: visible !important;
        display: flex !important;
    }
    
    body.mobile-device .floating-menu-container {
        opacity: 1 !important;
        visibility: visible !important;
        display: block !important;
    }
    
    /* 移动端中心按钮增强视觉效果 */
    .floating-menu-center {
        box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.3), 0 15px 35px rgba(102, 126, 234, 0.4) !important;
        animation: mobileCenterPulse 2s ease-in-out infinite;
    }
    
    @keyframes mobileCenterPulse {
        0%, 100% { 
            transform: translate(-50%, -50%) scale(1); 
            box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.3), 0 15px 35px rgba(102, 126, 234, 0.4);
        }
        50% { 
            transform: translate(-50%, -50%) scale(1.05); 
            box-shadow: 0 0 0 6px rgba(255, 255, 255, 0.5), 0 20px 45px rgba(102, 126, 234, 0.6);
        }
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 28px;
    }
    
    .cta-title {
        font-size: 28px;
    }
    
    .btn {
        padding: 14px 24px;
        font-size: 14px;
    }
    
    .btn-large {
        padding: 16px 32px;
        font-size: 16px;
    }
    
    /* 超小屏幕优化 */
    .floating-menu-container {
        width: 240px;
        height: 240px;
    }
    
    .floating-menu-center {
        width: 50px;
        height: 50px;
    }
    
    .floating-menu-center i {
        font-size: 18px;
    }
    
    .float-element {
        width: 80px;
        height: 40px;
        font-size: 10px;
    }
    
    .float-element i {
        font-size: 12px;
    }
    
    .float-element span {
        font-size: 9px;
    }
    
    .main-screen {
        max-width: 95%;
        min-height: 200px;
    }
    
    /* 确保屏幕图片响应式 */
    .screen-img {
        max-width: 100%;
        height: auto;
        object-fit: contain;
    }
    
    /* 确保在极小屏幕上菜单项不重叠 */
    .element-1 {
        top: -10px;
    }
    
    .element-2 {
        right: -10px;
    }
    
    .element-3 {
        bottom: -10px;
    }
    
    .element-4 {
        left: -10px;
    }
    
    /* 移动端专用 - 增强视觉层次 */
    .hero-section {
        padding: 80px 0 60px;
        background-position: top !important;
    }
    
    .visual-container {
        position: relative;
        z-index: 1;
    }
}

/* ========== ART产品样式 ========== */

/* ART产品区样式 */
.art-product-section {
    padding: 120px 0;
    background: #f8fafc;
    position: relative;
    z-index: 10;
    margin-top: 0;
}

.art-product-header {
    text-align: center;
    margin-bottom: 80px;
    position: relative;
    z-index: 15;
    clear: both;
}

.art-title {
    font-size: 48px;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.art-subtitle {
    font-size: 20px;
    color: #4a5568;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
}

/* 功能区块样式 */
.art-feature-block {
    max-width: 1200px;
    margin: 0 auto 100px auto;
    padding: 0 20px;
}

.art-feature-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    background: white;
    border-radius: 24px;
    padding: 60px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.art-feature-content:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
}

.art-reverse .art-feature-text {
    order: 2;
}

.art-reverse .art-feature-visual {
    order: 1;
}

.art-feature-title {
    font-size: 32px;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.art-feature-subtitle {
    font-size: 18px;
    color: #667eea;
    margin-bottom: 24px;
    font-weight: 600;
}

.art-feature-desc {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.7;
    margin-bottom: 32px;
}

.art-feature-actions {
    display: flex;
    gap: 16px;
}

.btn-art-primary {
    padding: 14px 28px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 16px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.btn-art-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

.btn-art-secondary {
    padding: 14px 28px;
    background: transparent;
    color: #667eea;
    border: 2px solid #667eea;
    border-radius: 8px;
    font-weight: 600;
    font-size: 16px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-art-secondary:hover {
    background: #667eea;
    color: white;
    transform: translateY(-2px);
}

.art-visual-container {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.art-demo-img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}

.art-visual-container:hover .art-demo-img {
    transform: scale(1.05);
}

/* ========== ART应用场景样式 ========== */

.art-scenarios-section {
    padding: 120px 0;
    background: white;
}

.art-scenarios-header {
    text-align: center;
    margin-bottom: 80px;
}

.art-scenarios-title {
    font-size: 36px;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 16px;
    line-height: 1.3;
}

.art-scenarios-subtitle {
    font-size: 18px;
    color: #4a5568;
    font-style: italic;
}

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

.art-scenario-card {
    background: white;
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.art-scenario-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.art-scenario-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.art-scenario-icon {
    margin: 0 auto;
    width: 110px;
    text-align: center;
    margin-bottom: 20px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.art-scenario-icon img {
    margin: 0 auto;
    width: 100%;
    height: 100%;
 
}

.art-scenario-content {
    flex: 1;
}

.art-scenario-title {
    font-size: 20px;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 12px;
}

.art-scenario-desc {
    font-size: 14px;
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 20px;
}

.art-scenario-improvement {
    display: flex;
    align-items: center;
    gap: 8px;
}

.improvement-label {
    font-size: 12px;
    color: #718096;
    font-weight: 500;
}

.improvement-value {
    font-size: 20px;
    font-weight: 700;
    color: #667eea;
}

/* ========== ART产品优势样式 ========== */

.art-advantages-section {
    padding: 120px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #edf2f7 100%);
}

.art-advantages-hero {
    text-align: center;
    margin-bottom: 80px;
}

.art-main-title {
    font-size: 64px;
    font-weight: 900;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
    letter-spacing: -1px;
}

.art-main-subtitle {
    font-size: 24px;
    color: #1a202c;
    margin-bottom: 40px;
    font-weight: 600;
    line-height: 1.4;
}

.art-main-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
}

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

.art-advantage-card {
    background: white;
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    text-align: center;
}

.art-advantage-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.art-advantage-large {
    grid-column: span 3;
    text-align: left;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    padding: 50px;
}

.art-advantage-visual {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
}

.art-visual-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    z-index: 1;
}

.art-advantage-img {
    width: 100%;
    height: auto;
    display: block;
    position: relative;
    z-index: 2;
}

.art-advantage-content {
    flex: 1;
}

.art-advantage-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px auto;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
}

.art-advantage-title {
    font-size: 20px;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 12px;
}

.art-advantage-large .art-advantage-title {
    font-size: 28px;
    margin-bottom: 16px;
}

.art-advantage-desc {
    font-size: 14px;
    color: #4a5568;
    line-height: 1.6;
}

.art-advantage-large .art-advantage-desc {
    font-size: 16px;
    margin-bottom: 24px;
}

.art-advantage-features {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.feature-tag {
    padding: 6px 12px;
    background: rgba(102, 126, 234, 0.1);
    color: #667eea;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

/* ART响应式设计 */
@media (max-width: 1024px) {
    .art-feature-content {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 40px;
    }
    
    .art-reverse .art-feature-text,
    .art-reverse .art-feature-visual {
        order: initial;
    }
    
    .art-scenarios-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .art-advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .art-advantage-large {
        grid-column: span 2;
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .art-title {
        font-size: 36px;
    }
    
    .art-main-title {
        font-size: 48px;
    }
    
    .art-main-subtitle {
        font-size: 20px;
    }
    
    .art-feature-content {
        padding: 30px;
    }
    
    .art-feature-title {
        font-size: 24px;
    }
    
    .art-scenarios-grid {
        grid-template-columns: 1fr;
    }
    
    .art-advantages-grid {
        grid-template-columns: 1fr;
    }
    
    .art-advantage-large {
        grid-column: span 1;
    }
    
    .art-main-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .art-feature-actions {
        flex-direction: column;
    }
}