/* 全局样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Microsoft YaHei', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
    overflow-x: hidden;
}

/* 颜色变量 */
:root {
    --primary-color: #262f41;
    --secondary-color: #4a5a7a;
    --accent-color: #6a7aa3;
    --text-color: #333;
    --light-text: #666;
    --background-color: #f5f7fa;
    --white: #fff;
    --card-background: #ffffff;
    --card-border: rgba(74, 90, 122, 0.1);
    --card-shadow: 0 10px 30px rgba(38, 47, 65, 0.05);
    --gradient: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    --gradient-tech: linear-gradient(135deg, #7875a8, #8cafe9);
    --gradient-glow: linear-gradient(45deg, rgba(38, 47, 65, 0.2), rgba(74, 90, 122, 0.2), rgba(106, 122, 163, 0.2));
    --gradient-light: linear-gradient(135deg, rgba(38, 47, 65, 0.05), rgba(74, 90, 122, 0.05));
    --tech-blue: #3498db;
    --tech-purple: #9b59b6;
    --tech-cyan: #1abc9c;
    --complementary-color: #413426;
    --analogous-color-1: #26413a;
    --analogous-color-2: #3a2641;
    --success-color: #27ae60;
    --warning-color: #f39c12;
    --error-color: #e74c3c;
    --info-color: #3498db;
    --section-bg: rgba(255, 255, 255, 0.8);
    --form-bg: rgba(255, 255, 255, 0.95);
}

/* 白色调主题 */
body.light-theme {
    --primary-color: #3a4b6c;
    --secondary-color: #5a6b8c;
    --accent-color: #7a8bae;
    --text-color: #333;
    --light-text: #666;
    --background-color: #ffffff;
    --white: #fff;
    --card-background: #f8f9fa;
    --card-border: rgba(122, 139, 174, 0.2);
    --card-shadow: 0 10px 30px rgba(58, 75, 108, 0.1);
    --gradient: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    --gradient-tech: linear-gradient(135deg, #7875a8, #8cafe9);
    --gradient-glow: linear-gradient(45deg, rgba(58, 75, 108, 0.2), rgba(90, 107, 140, 0.2), rgba(122, 139, 174, 0.2));
    --gradient-light: linear-gradient(135deg, rgba(58, 75, 108, 0.05), rgba(90, 107, 140, 0.05));
    --section-bg: rgba(248, 249, 250, 0.9);
    --form-bg: rgba(255, 255, 255, 0.95);
}

/* 白色主题下的导航栏样式 */
body.light-theme header {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 30px rgba(58, 75, 108, 0.1);
    border-bottom: 1px solid rgba(122, 139, 174, 0.2);
}

body.light-theme .nav-links a {
    color: var(--primary-color);
}

body.light-theme .nav-links a:hover {
    background: rgba(58, 75, 108, 0.1);
    color: var(--primary-color);
}

body.light-theme .logo::after {
    background: var(--gradient-tech);
}

/* 白色主题下的页脚样式 */
body.light-theme footer {
    background: var(--primary-color);
    color: var(--white);
}

/* 白色主题下的响应式导航菜单 */
@media screen and (max-width: 768px) {
    body.light-theme .nav-links {
        background: rgba(255, 255, 255, 0.95);
        border-bottom: 1px solid rgba(122, 139, 174, 0.2);
    }
    
    body.light-theme .nav-links a {
        color: var(--primary-color);
    }
}

/* 容器样式 */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 导航栏样式 */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    background: rgba(38, 47, 65, 0.95);
    backdrop-filter: blur(15px);
    box-shadow: 0 2px 30px rgba(38, 47, 65, 0.5);
    border-bottom: 1px solid rgba(74, 90, 122, 0.3);
    transition: all 0.3s ease;
}

header:hover {
    box-shadow: 0 4px 40px rgba(117, 118, 165, 0.5);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    position: relative;
}

nav::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(117, 118, 165, 0.2), transparent);
    transition: left 0.8s ease;
    z-index: -1;
}

nav:hover::before {
    left: 100%;
}

.logo{
    display: flex;
    padding-left: 20px;
    position: relative;
    align-items: center;
    z-index: 1;
    cursor: pointer;
    transition: all 0.3s ease;
}

.logo:hover {
    transform: scale(1.02);
}

.logo::after {
    content: '';
    position: absolute;
    top: 50%;
    right: -15px;
    transform: translateY(-50%);
    width: 2px;
    height: 40px;
    background: var(--gradient-tech);
    background-size: 400% 400%;
    animation: gradient-shift 3s ease infinite;
    opacity: 0.8;
    box-shadow: 0 0 10px rgba(117, 118, 165, 0.5);
}

.logo img {
    width: 70px;
    height: 50px;
    object-fit: contain;
    z-index: 1;
    position: relative;
    filter: drop-shadow(0 0 10px rgba(117, 118, 165, 0.3));
    transition: all 0.3s ease;
}

.logo img:hover {
    filter: drop-shadow(0 0 15px rgba(117, 118, 165, 0.6));
    transform: scale(1.05);
}

.logo h1 {
    padding-left: 25px;
    font-size: 32px;
    font-weight: bold;
    background: var(--gradient-tech);
    background-size: 400% 400%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradient-shift 3s ease infinite;
    vertical-align: center;
    position: relative;
    margin: 0;
    text-shadow: 0 0 2px rgba(120, 117, 168, 0.8), 0 0 1px rgba(140, 175, 233, 0.6);
    -webkit-text-stroke: 0.5px rgba(120, 117, 168, 0.3);
    transition: all 0.3s ease;
    letter-spacing: 0.5px;
}

.logo h1:hover {
    text-shadow: 0 0 2px rgba(120, 117, 168, 1), 0 0 1px rgba(140, 175, 233, 0.8);
    -webkit-text-stroke: 0.5px rgba(120, 117, 168, 0.5);
    transform: scale(1.02);
}

.logo h1::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient);
    filter: blur(15px);
    opacity: 0.1;
    z-index: -1;
}

.nav-links {
    display: flex;
    list-style: none;
    position: relative;
    padding-right: 40px;
    margin: 0;
    z-index: 1;
}

.nav-links li {
    margin-left: 45px;
    position: relative;
    z-index: 1;
}

.nav-links a {
    text-decoration: none;
    color: var(--white);
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding: 10px 15px;
    display: inline-block;
    border-radius: 8px;
    overflow: hidden;
    z-index: 1;
}

.nav-links a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(117, 118, 165, 0.1), transparent);
    transition: left 0.5s ease;
    z-index: -1;
}

.nav-links a:hover::before {
    left: 100%;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--gradient-tech);
    background-size: 400% 400%;
    animation: gradient-shift 3s ease infinite;
    transition: width 0.3s ease;
    z-index: -1;
}

.nav-links a:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.2);
}

/* 下拉菜单样式 */
.dropdown {
    position: relative;
    z-index: 9999;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 5px;
}

.dropdown-toggle i {
    font-size: 12px;
    transition: transform 0.3s ease;
}

.dropdown:hover .dropdown-toggle i {
    transform: rotate(180deg);
}

.dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: rgba(38, 47, 65, 0.95);
    backdrop-filter: blur(15px);
    min-width: 220px;
    box-shadow: 0 8px 16px rgba(38, 47, 65, 0.5);
    border-radius: 8px;
    border: 1px solid rgba(74, 90, 122, 0.3);
    z-index: 9999;
    margin-top: 10px;
    animation: dropdown-fade 0.3s ease-out;
}

/* 添加一个不可见的缓冲区，确保鼠标移动路径连续 */
.dropdown::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    height: 20px;
    z-index: 9998;
}

.dropdown:hover .dropdown-content {
    display: block;
}

.dropdown-content a {
    color: var(--white);
    padding: 12px 16px;
    text-decoration: none;
    display: block;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(74, 90, 122, 0.3);
    border-radius: 0;
}

.dropdown-content a:last-child {
    border-bottom: none;
    border-radius: 0 0 8px 8px;
}

.dropdown-content a:hover {
    background-color: rgba(74, 90, 122, 0.2);
    color: var(--white);
    transform: translateX(5px);
    box-shadow: none;
}

.dropdown-content a:hover::after {
    width: 100%;
}

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

/* 科技感导航菜单效果 */
.nav-links li::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(117, 118, 165, 0.1);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.5s ease, height 0.5s ease;
    z-index: -1;
}

.nav-links li:hover::before {
    width: 100px;
    height: 100px;
}

/* 响应式导航菜单 */
.burger {
    display: none;
    cursor: pointer;
    z-index: 10;
    padding-right: 20px;
}

/* 主题下拉菜单样式 */
.theme-dropdown {
    position: relative;
    display: inline-block;
    margin-right: 20px;
}

.theme-toggle {
    background: var(--gradient);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    padding: 12px 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    position: relative;
    z-index: 100;
    box-shadow: 0 4px 15px rgba(120, 117, 168, 0.3);
}

.theme-toggle i {
    color: var(--white);
    font-size: 18px;
    transition: all 0.3s ease;
}

.theme-toggle span {
    color: var(--white);
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.theme-toggle:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(120, 117, 168, 0.5);
    background: var(--gradient-tech);
}

.theme-toggle:hover i {
    transform: scale(1.1);
}

/* 浅色主题下的主题切换按钮样式 */
body.light-theme .theme-toggle {
    background: var(--gradient);
    border: 1px solid rgba(58, 75, 108, 0.2);
    box-shadow: 0 4px 15px rgba(140, 175, 233, 0.3);
}

body.light-theme .theme-toggle i,
body.light-theme .theme-toggle span {
    color: var(--white);
}

body.light-theme .theme-toggle:hover {
    box-shadow: 0 6px 20px rgba(140, 175, 233, 0.5);
    background: var(--gradient-tech);
}

/* 下拉内容 */
.theme-dropdown-content {
    display: none;
    position: fixed;
    top: 70px;
    right: 20px;
    background: rgba(38, 47, 65, 0.95);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    min-width: 300px;
    padding: 20px;
    z-index: 9999;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    animation: dropdown-fade 0.3s ease-out;
    transition: display 0.3s ease;
}

/* 确保整个主题下拉容器都能保持hover状态 */
.theme-dropdown {
    position: relative;
    display: inline-block;
    margin-right: 20px;
}

/* 添加一个不可见的缓冲区，确保鼠标移动路径连续 */
.theme-dropdown::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    height: 20px;
    z-index: 9998;
}

/* 主题选项 */
.theme-option {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 10px;
}

.theme-option:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(-5px);
}

/* 色卡 */
.theme-color-card {
    width: 60px;
    height: 60px;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
}

.dark-theme-card {
    background: linear-gradient(135deg, #262f41, #4a5a7a, #6a7aa3, #8a9abf);
}

.light-theme-card {
    background: linear-gradient(135deg, #ffffff, #f8f9fa, #e9ecef, #dee2e6);
}

/* 主题信息 */
.theme-info {
    flex: 1;
}

.theme-info h4 {
    color: var(--white);
    font-size: 16px;
    margin: 0 0 5px 0;
    font-weight: 600;
}

.theme-info p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    margin: 0;
    line-height: 1.4;
}

/* 浅色主题下的主题下拉菜单样式 */
body.light-theme .theme-dropdown-content {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(58, 75, 108, 0.2);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

body.light-theme .theme-option:hover {
    background: rgba(58, 75, 108, 0.1);
}

body.light-theme .theme-info h4 {
    color: var(--primary-color);
}

body.light-theme .theme-info p {
    color: var(--light-text);
}

/* 动画 */
@keyframes dropdown-fade {
    from {
        opacity: 0;
        transform: translateY(-10px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.burger div {
    width: 25px;
    height: 3px;
    background: var(--gradient-tech);
    background-size: 400% 400%;
    animation: gradient-shift 3s ease infinite;
    margin: 5px;
    transition: all 0.3s ease;
    box-shadow: 0 0 5px rgba(117, 118, 165, 0.5);
}

@media screen and (max-width: 768px) {
    .nav-links {
        position: fixed;
        right: -100%;
        top: 80px;
        flex-direction: column;
        background: rgba(38, 47, 65, 0.95);
        backdrop-filter: blur(15px);
        width: 100%;
        text-align: center;
        transition: all 0.5s ease;
        box-shadow: 0 10px 30px rgba(38, 47, 65, 0.3);
        border-bottom: 1px solid rgba(74, 90, 122, 0.2);
        padding: 0;
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .nav-links li {
        margin: 25px 0;
    }
    
    .nav-links a {
        padding: 15px 25px;
    }
    
    .burger {
        display: block;
    }
    
    .toggle .line1 {
        transform: rotate(-45deg) translate(-5px, 6px);
    }
    
    .toggle .line2 {
        opacity: 0;
    }
    
    .toggle .line3 {
        transform: rotate(45deg) translate(-5px, -6px);
    }
}

/* 动画效果 */
@keyframes gradient-shift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* 背景动画效果 */
@keyframes bg-zoom {
    0% {
        transform: scale(1.05);
        background-position: center center;
    }
    100% {
        transform: scale(1.15);
        background-position: center 10%;
    }
}

@keyframes bg-shimmer {
    0% {
        opacity: 0.8;
    }
    50% {
        opacity: 1;
    }
    100% {
        opacity: 0.8;
    }
}

.burger {
    display: none;
    cursor: pointer;
}

.burger div {
    width: 25px;
    height: 3px;
    background-color: var(--primary-color);
    margin: 5px;
    transition: all 0.3s ease;
}

/* 英雄区域样式 */
.hero {
    position: relative;
    height: 100vh;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--background-color);
}

.hero-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: all 1s ease-in-out;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-slide.active {
    opacity: 1;
    visibility: visible;
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 800px;
    text-align: center;
    color: var(--white);
    padding: 0 20px;
    animation: fadeInUp 1.2s ease-out;
}

.hero-content h1 {
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 700;
    margin-bottom: 25px;
    line-height: 1.1;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    letter-spacing: -0.5px;
}

.hero-content p {
    font-size: clamp(1rem, 2vw, 1.25rem);
    margin-bottom: 40px;
    opacity: 0.95;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    animation: fadeInUp 1.2s ease-out 0.3s both;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-tech);
    background-size: 400% 400%;
    animation: gradient-shift 15s ease infinite;
    z-index: 1;
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('../images/banner/banner1.png') center/cover no-repeat;
    opacity: 1;
    z-index: -1;
    transition: all 1s ease;
    transform: scale(1.05);
    animation: bg-zoom 20s ease-in-out infinite alternate;
}

.hero-bg:hover::before {
    transform: scale(1.1);
}

.hero-bg-2::before {
    background:  url('../images/banner/banner4.png') center/cover no-repeat;
}

.hero-bg-3::before {
    background: url('../images/banner/banner5.png') center/cover no-repeat;
}

.hero-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.15) 0%, transparent 60%),
        radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.15) 0%, transparent 60%),
        radial-gradient(circle at 40% 80%, rgba(117, 118, 165, 0.2) 0%, transparent 60%),
        linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.4) 100%);
    z-index: -1;
    animation: bg-shimmer 5s ease-in-out infinite;
}

/* 控制按钮样式 */
.hero-controls {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    z-index: 20;
    display: flex;
    justify-content: space-between;
    padding: 0 3%;
}

.hero-prev,
.hero-next {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
    color: var(--white);
    font-size: 24px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.hero-prev:hover,
.hero-next:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: var(--white);
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

/* 指示器样式 */
.hero-indicators {
    position: absolute;
    bottom: 40px;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    gap: 12px;
    z-index: 20;
}

.hero-indicator {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    border: 2px solid rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.hero-indicator.active {
    background: var(--white);
    transform: scale(1.3);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.hero-indicator:hover {
    background: rgba(255, 255, 255, 0.5);
    transform: scale(1.1);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-content p {
        font-size: 1rem;
        margin-bottom: 30px;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
    
    .hero-prev,
    .hero-next {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
    
    .hero-indicators {
        bottom: 30px;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-content p {
        font-size: 0.9rem;
    }
    
    .hero-indicators {
        bottom: 20px;
    }
}

/* 按钮样式 */
.btn-primary {
    background: var(--white);
    color: var(--primary-color);
    border: none;
    padding: 18px 35px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-right: 20px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    animation: fadeInUp 1s ease-out 0.3s both;
    position: relative;
    overflow: hidden;
    z-index: 1;
}



.btn-primary:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(117, 118, 165, 0.3);
    border: 1px solid rgba(117, 118, 165, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
    padding: 16px 35px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    animation: fadeInUp 1s ease-out 0.6s both;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

body.light-theme .btn-secondary {
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

body.light-theme .btn-secondary:hover {
    background: var(--primary-color);
    color: var(--white);
}

.btn-secondary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    transition: left 0.5s ease;
    z-index: -1;
}

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

.btn-secondary:hover {
    background: var(--white);
    color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(117, 118, 165, 0.3);
    border: 2px solid var(--white);
}

/* 科技感按钮效果 */
.btn-tech {
    background: var(--gradient-tech);
    background-size: 400% 400%;
    color: var(--white);
    border: none;
    padding: 18px 35px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    animation: gradient-shift 3s ease infinite;
    box-shadow: 0 4px 20px rgba(117, 118, 165, 0.3);
    position: relative;
    overflow: hidden;
}

.btn-tech:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(117, 118, 165, 0.5);
}

.btn-tech::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.5s ease, height 0.5s ease;
}

.btn-tech:hover::after {
    width: 300px;
    height: 300px;
}

/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes backgroundZoom {
    from {
        background-size: 100%;
    }
    to {
        background-size: 110%;
    }
}

/* 平台定位样式 */
.about {
    padding: 100px 0;
    background: var(--background-color);
    position: relative;
    overflow: hidden;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: var(--gradient-light);
    opacity: 0.5;
    border-radius: 0 0 50% 50% / 20px;
}

.about h2 {
    font-size: 36px;
    text-align: center;
    margin-bottom: 50px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
    z-index: 1;
}

.about-content {
    position: relative;
    z-index: 1;
    background: var(--section-bg);
    backdrop-filter: blur(10px);
    padding: 60px;
    margin: 0 auto;
    max-width: 1100px;
    border-radius: 20px;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--card-border);
    margin-bottom: 60px;
}

.about-content p {
    font-size: 18px;
    line-height: 1.8;
    text-align: center;
    color: var(--light-text);
    margin: 0;
}

/* 生态架构样式 */
.ecosystem-architecture {
    position: relative;
    z-index: 1;
    margin: 60px 0;
}

.ecosystem-architecture h3 {
    font-size: 28px;
    text-align: center;
    margin-bottom: 40px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.ecosystem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin: 0 auto;
    max-width: 1100px;
}

.ecosystem-card {
    background: var(--section-bg);
    backdrop-filter: blur(10px);
    padding: 40px;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid var(--card-border);
    box-shadow: var(--card-shadow);
}

.ecosystem-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(120, 117, 168, 0.3);
}

.ecosystem-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-tech);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    font-size: 32px;
    color: var(--white);
    animation: gradient-shift 3s ease infinite;
    box-shadow: 0 4px 20px rgba(120, 117, 168, 0.3);
}

.ecosystem-card h4 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--text-color);
}

.ecosystem-card p {
    font-size: 16px;
    line-height: 1.6;
    color: var(--light-text);
}

/* 核心赋能对象样式 */
.empowerment {
    position: relative;
    z-index: 1;
    background: var(--section-bg);
    backdrop-filter: blur(10px);
    padding: 40px;
    margin: 0 auto;
    max-width: 1100px;
    border-radius: 15px;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--card-border);
}

.empowerment h3 {
    font-size: 24px;
    text-align: center;
    margin-bottom: 20px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.empowerment p {
    font-size: 16px;
    line-height: 1.6;
    text-align: center;
    color: var(--light-text);
    margin: 0;
}

/* 核心运营能力样式 */
.core-operation {
    position: relative;
    z-index: 1;
    background: var(--section-bg);
    backdrop-filter: blur(10px);
    padding: 40px;
    margin: 60px auto 0;
    max-width: 1100px;
    border-radius: 15px;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--card-border);
}

.core-operation h3 {
    font-size: 24px;
    text-align: center;
    margin-bottom: 20px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.core-operation p {
    font-size: 16px;
    line-height: 1.6;
    text-align: center;
    color: var(--light-text);
    margin: 0;
}

/* 核心功能模块样式 */
.features {
    padding: 100px 0;
    background: var(--background-color);
    position: relative;
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-light);
    opacity: 0.3;
    z-index: 0;
}

.features h2 {
    font-size: 36px;
    text-align: center;
    margin-bottom: 30px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
    z-index: 1;
}

.features-intro {
    text-align: center;
    margin-bottom: 80px;
    color: var(--light-text);
    font-size: 18px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 1;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    position: relative;
    z-index: 1;
}

.feature-card {
    background: var(--section-bg);
    backdrop-filter: blur(10px);
    padding: 40px;
    border-radius: 20px;
    box-shadow: var(--card-shadow);
    transition: all 0.3s ease;
    text-align: center;
    text-decoration: none;
    color: var(--text-color);
    display: block;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--card-border);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-glow);
    transition: left 0.5s ease;
    z-index: 0;
}

.feature-card:hover::before {
    left: 100%;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--card-shadow);
    border: 1px solid var(--card-border);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-tech);
    background-size: 400% 400%;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    font-size: 32px;
    color: var(--white);
    animation: gradient-shift 3s ease infinite;
    position: relative;
    z-index: 1;
    box-shadow: 0 4px 20px rgba(38, 47, 65, 0.3);
    transition: all 0.3s ease;
}

.feature-icon:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(38, 47, 65, 0.4);
}

.feature-icon img {
    width: 40px;
    height: 40px;
    object-fit: contain;
    z-index: 1;
    position: relative;
}

.feature-card h3 {
    font-size: 24px;
    margin-bottom: 20px;
    color: var(--text-color);
    position: relative;
    z-index: 1;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.feature-card p {
    font-size: 16px;
    line-height: 1.6;
    color: var(--light-text);
    position: relative;
    z-index: 1;
}

/* 技术架构优势样式 */
.architecture {
    padding: 100px 0;
    background: var(--background-color);
    position: relative;
    overflow: hidden;
}

.architecture::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-light);
    opacity: 0.3;
    z-index: 0;
}

.architecture h2 {
    font-size: 36px;
    text-align: center;
    margin-bottom: 50px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
    z-index: 1;
}

.architecture-content {
    position: relative;
    z-index: 1;
    background: var(--section-bg);
    backdrop-filter: blur(10px);
    padding: 60px;
    margin: 0 auto 80px;
    max-width: 1100px;
    border-radius: 20px;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--card-border);
}

.architecture-content p {
    font-size: 18px;
    line-height: 1.8;
    text-align: center;
    color: var(--light-text);
    margin: 0;
}

.architecture-diagram {
    position: relative;
    height: 400px;
    max-width: 800px;
    margin: 0 auto;
    background: var(--gradient-tech);
    background-size: 400% 400%;
    border-radius: 20px;
    overflow: hidden;
    animation: gradient-shift 3s ease infinite;
    box-shadow: 0 10px 40px rgba(38, 47, 65, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    z-index: 1;
}

.architecture-diagram::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('../images/banner/fivebackground.png') center/cover no-repeat;
    opacity: 0.3;
    mix-blend-mode: overlay;
}

.architecture-diagram::after {
    content: '感知层 → 网络层 → 平台层 → 应用层 → 展示层';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--white);
    font-size: 24px;
    font-weight: bold;
    text-align: center;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    background: rgba(0, 0, 0, 0.2);
    padding: 20px 40px;
    border-radius: 50px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.architecture-diagram:hover::after {
    transform: translate(-50%, -50%) scale(1.05);
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.4);
}

/* 架构层动画效果 */
.architecture-layers {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding: 0 50px;
}

.architecture-layer {
    flex: 1;
    text-align: center;
    color: var(--white);
    padding: 20px;
    margin: 0 10px;
    border-radius: 15px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.architecture-layer::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    transition: left 0.5s ease;
}

.architecture-layer:hover::before {
    left: 100%;
}

.architecture-layer:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

/* 核心价值主张样式 */
.value {
    padding: 100px 0;
    background: var(--background-color);
    position: relative;
}

.value::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-light);
    opacity: 0.3;
    z-index: 0;
}

.value h2 {
    font-size: 36px;
    text-align: center;
    margin-bottom: 80px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
    z-index: 1;
}

/* 首页核心价值部分的样式 - 使用更具体的选择器确保优先级 */
.value .value-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 15px;
    position: relative;
    z-index: 1;
}

/* 优化卡片样式以适应五列布局 */
.value .value-card {
    padding: 30px 20px;
}

.value .value-card h3 {
    font-size: 18px;
    margin-bottom: 15px;
}

.value .value-card p {
    font-size: 14px;
    line-height: 1.5;
}

/* 响应式调整 */
@media (max-width: 1400px) {
    .value .value-grid {
        gap: 10px;
    }
    
    .value .value-card {
        padding: 25px 15px;
    }
}

@media (max-width: 1200px) {
    .value .value-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
    
    .value .value-card {
        padding: 30px 20px;
    }
    
    .value .value-card h3 {
        font-size: 20px;
    }
    
    .value .value-card p {
        font-size: 16px;
    }
}

@media (max-width: 768px) {
    .value .value-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .value .value-card {
        padding: 40px;
    }
    
    .value .value-card h3 {
        font-size: 24px;
    }
    
    .value .value-card p {
        font-size: 16px;
    }
}

.value-card {
    background: var(--section-bg);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    box-shadow: var(--card-shadow);
    transition: all 0.3s ease;
    text-align: center;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--card-border);
}

.value-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-glow);
    transition: left 0.5s ease;
    z-index: 0;
}

.value-card:hover::before {
    left: 100%;
}

.value-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--card-shadow);
    border: 1px solid var(--card-border);
}

.value-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-tech);
    background-size: 400% 400%;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    font-size: 32px;
    color: var(--white);
    animation: gradient-shift 3s ease infinite;
    position: relative;
    z-index: 1;
    box-shadow: 0 4px 20px rgba(38, 47, 65, 0.3);
    transition: all 0.3s ease;
}

.value-icon:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(38, 47, 65, 0.4);
}

.value-icon img {
    width: 40px;
    height: 40px;
    object-fit: contain;
    z-index: 1;
    position: relative;
}

.value-card h3 {
    font-size: 24px;
    margin-bottom: 20px;
    color: var(--text-color);
    position: relative;
    z-index: 1;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.value-card p {
    font-size: 16px;
    line-height: 1.6;
    color: var(--light-text);
    position: relative;
    z-index: 1;
}

/* 核心价值与展望样式 */
.value-outlook {
    position: relative;
    z-index: 1;
    background: var(--section-bg);
    backdrop-filter: blur(10px);
    padding: 40px;
    margin: 60px auto 0;
    max-width: 1100px;
    border-radius: 15px;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--card-border);
}

.value-outlook h3 {
    font-size: 24px;
    text-align: center;
    margin-bottom: 20px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.value-outlook p {
    font-size: 16px;
    line-height: 1.6;
    text-align: center;
    color: var(--light-text);
    margin: 0;
}

/* 业务场景解决方案样式 */
.scenarios {
    padding: 100px 0;
    background: var(--background-color);
    position: relative;
}

.scenarios::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-light);
    opacity: 0.3;
    z-index: 0;
}

.scenarios h2 {
    font-size: 36px;
    text-align: center;
    margin-bottom: 30px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
    z-index: 1;
}

.scenarios-intro {
    text-align: center;
    margin-bottom: 80px;
    color: var(--light-text);
    font-size: 18px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 1;
}

.scenarios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    position: relative;
    z-index: 1;
}

.scenario-card {
    background: var(--section-bg);
    backdrop-filter: blur(10px);
    padding: 40px;
    border-radius: 20px;
    box-shadow: var(--card-shadow);
    transition: all 0.3s ease;
    text-align: center;
    border: 1px solid var(--card-border);
    position: relative;
}

.scenario-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-glow);
    transition: left 0.5s ease;
    z-index: 0;
}

.scenario-card:hover::before {
    left: 100%;
}

.scenario-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--card-shadow);
    border: 1px solid var(--card-border);
}

.scenario-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-tech);
    background-size: 400% 400%;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    font-size: 32px;
    color: var(--white);
    animation: gradient-shift 3s ease infinite;
    position: relative;
    z-index: 1;
    box-shadow: 0 4px 20px rgba(38, 47, 65, 0.3);
    transition: all 0.3s ease;
}

.scenario-icon:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(38, 47, 65, 0.4);
}

.scenario-card h3 {
    font-size: 24px;
    margin-bottom: 20px;
    color: var(--text-color);
    position: relative;
    z-index: 1;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.scenario-card p {
    font-size: 16px;
    line-height: 1.6;
    color: var(--light-text);
    position: relative;
    z-index: 1;
    margin-bottom: 25px;
}

.scenario-features {
    list-style: none;
    position: relative;
    z-index: 1;
    text-align: left;
}

.scenario-features li {
    font-size: 14px;
    line-height: 1.6;
    color: var(--light-text);
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
}

.scenario-features li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

/* 场景化技术应用样式 */
.scenario-technology {
    padding: 100px 0;
    background: var(--background-color);
    position: relative;
}

.scenario-technology::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-light);
    opacity: 0.3;
    z-index: 0;
}

.scenario-technology h2 {
    font-size: 36px;
    text-align: center;
    margin-bottom: 30px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
    z-index: 1;
}

.scenario-tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 40px;
    position: relative;
    z-index: 1;
    justify-content: center;
}

.scenario-tech-card {
    background: var(--section-bg);
    backdrop-filter: blur(10px);
    padding: 40px;
    border-radius: 20px;
    box-shadow: var(--card-shadow);
    transition: all 0.3s ease;
    border: 1px solid var(--card-border);
    position: relative;
    overflow: hidden;
}

.scenario-tech-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-glow);
    transition: left 0.5s ease;
    z-index: 0;
}

.scenario-tech-card:hover::before {
    left: 100%;
}

.scenario-tech-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--card-shadow);
    border: 1px solid var(--card-border);
}

.scenario-tech-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-tech);
    background-size: 400% 400%;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    font-size: 32px;
    color: var(--white);
    animation: gradient-shift 3s ease infinite;
    position: relative;
    z-index: 1;
    box-shadow: 0 4px 20px rgba(38, 47, 65, 0.3);
}

.scenario-tech-card h3 {
    font-size: 24px;
    margin-bottom: 20px;
    color: var(--text-color);
    position: relative;
    z-index: 1;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-align: center;
}

.scenario-tech-desc {
    font-size: 16px;
    line-height: 1.6;
    color: var(--light-text);
    position: relative;
    z-index: 1;
    margin-bottom: 25px;
}

.scenario-tech-features {
    list-style: none;
    position: relative;
    z-index: 1;
}

.scenario-tech-features li {
    font-size: 14px;
    line-height: 1.6;
    color: var(--light-text);
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
}

.scenario-tech-features li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

/* 场景业务能力样式 */
.scenario-business {
    padding: 100px 0;
    background: var(--background-color);
    position: relative;
}

.scenario-business::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-light);
    opacity: 0.3;
    z-index: 0;
}

.scenario-business h2 {
    font-size: 32px;
    margin-bottom: 30px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-align: center;
    position: relative;
    z-index: 1;
}

.scenario-business-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 40px;
    margin: 0 auto;
    max-width: 1200px;
    position: relative;
    z-index: 1;
    justify-content: center;
}

.scenario-business-card {
    background: var(--section-bg);
    backdrop-filter: blur(10px);
    padding: 40px;
    border-radius: 20px;
    box-shadow: var(--card-shadow);
    transition: all 0.3s ease;
    border: 1px solid var(--card-border);
    position: relative;
    overflow: hidden;
}

.scenario-business-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-glow);
    transition: left 0.5s ease;
    z-index: 0;
}

.scenario-business-card:hover::before {
    left: 100%;
}

.scenario-business-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--card-shadow);
    border: 1px solid var(--card-border);
}

.scenario-business-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-tech);
    background-size: 400% 400%;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    font-size: 32px;
    color: var(--white);
    animation: gradient-shift 3s ease infinite;
    position: relative;
    z-index: 1;
    box-shadow: 0 4px 20px rgba(38, 47, 65, 0.3);
}

.scenario-business-card h3 {
    font-size: 24px;
    margin-bottom: 20px;
    color: var(--text-color);
    position: relative;
    z-index: 1;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-align: center;
}

.scenario-business-desc {
    font-size: 16px;
    line-height: 1.6;
    color: var(--light-text);
    position: relative;
    z-index: 1;
    margin-bottom: 25px;
}

.scenario-business-features {
    list-style: none;
    position: relative;
    z-index: 1;
}

.scenario-business-features li {
    font-size: 14px;
    line-height: 1.6;
    color: var(--light-text);
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
}

.scenario-business-features li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

/* 响应式场景样式 */
@media (max-width: 768px) {
    .scenarios,
    .scenario-technology,
    .scenario-business {
        padding: 60px 0;
    }
    
    .scenarios h2,
    .scenario-technology h2,
    .scenario-business h2 {
        font-size: 28px;
        margin-bottom: 40px;
    }
    
    .scenarios-grid,
    .scenario-tech-grid,
    .scenario-business-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .scenario-card,
    .scenario-tech-card,
    .scenario-business-card {
        padding: 30px;
    }
    
    .scenario-icon,
    .scenario-tech-icon,
    .scenario-business-icon {
        width: 60px;
        height: 60px;
        font-size: 24px;
        margin-bottom: 20px;
    }
    
    .scenario-card h3,
    .scenario-tech-card h3,
    .scenario-business-card h3 {
        font-size: 20px;
        margin-bottom: 15px;
    }
    
    .scenario-card p,
    .scenario-tech-desc,
    .scenario-business-desc {
        font-size: 14px;
        margin-bottom: 20px;
    }
}

/* 关于我们页面样式 */
.company-intro {
    padding: 100px 0;
    background: var(--background-color);
    position: relative;
}

.intro-content {
    background: var(--section-bg);
    backdrop-filter: blur(10px);
    padding: 60px;
    margin: 0 auto;
    max-width: 1100px;
    border-radius: 20px;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--card-border);
}

.intro-content h2 {
    font-size: 32px;
    margin-bottom: 30px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-align: center;
}

.intro-content p {
    font-size: 18px;
    line-height: 1.8;
    color: var(--light-text);
    margin-bottom: 20px;
}

.company-positioning {
    padding: 100px 0;
    background: var(--background-color);
    position: relative;
}

.company-positioning h2 {
    font-size: 32px;
    margin-bottom: 30px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-align: center;
}

.positioning-content {
    background: var(--section-bg);
    backdrop-filter: blur(10px);
    padding: 60px;
    margin: 0 auto;
    max-width: 1100px;
    border-radius: 20px;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--card-border);
}

.positioning-content p {
    font-size: 18px;
    line-height: 1.8;
    color: var(--light-text);
    text-align: center;
}

.core-advantages {
    padding: 100px 0;
    background: var(--background-color);
    position: relative;
}

.core-advantages h2 {
    font-size: 32px;
    margin-bottom: 60px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-align: center;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.advantage-card {
    background: var(--section-bg);
    backdrop-filter: blur(10px);
    padding: 40px;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid var(--card-border);
    box-shadow: var(--card-shadow);
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(120, 117, 168, 0.3);
}

.advantage-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-tech);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    font-size: 32px;
    color: var(--white);
    animation: gradient-shift 3s ease infinite;
    box-shadow: 0 4px 20px rgba(120, 117, 168, 0.3);
}

.advantage-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--text-color);
}

.advantage-card p {
    font-size: 16px;
    line-height: 1.6;
    color: var(--light-text);
}

.technical-team {
    padding: 100px 0;
    background: var(--background-color);
    position: relative;
}

.technical-team h2 {
    font-size: 32px;
    margin-bottom: 30px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-align: center;
}

.team-content {
    background: var(--section-bg);
    backdrop-filter: blur(10px);
    padding: 60px;
    margin: 0 auto;
    max-width: 1100px;
    border-radius: 20px;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--card-border);
}

.team-content p {
    font-size: 18px;
    line-height: 1.8;
    color: var(--light-text);
    text-align: center;
}

/* 联系我们样式 */
.contact {
    padding: 100px 0;
    background: var(--background-color);
    position: relative;
    overflow: hidden;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-light);
    opacity: 0.3;
    z-index: 0;
}

.contact h2 {
    font-size: 36px;
    text-align: center;
    margin-bottom: 80px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
    z-index: 1;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    position: relative;
    z-index: 1;
    background: var(--section-bg);
    backdrop-filter: blur(10px);
    padding: 60px;
    margin: 0 auto;
    max-width: 1200px;
    border-radius: 20px;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--card-border);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-form input,
.contact-form textarea {
    padding: 18px 20px;
    border: 1px solid var(--card-border);
    border-radius: 10px;
    font-size: 16px;
    transition: all 0.3s ease;
    width: 100%;
    max-width: 100%;
    background: var(--form-bg);
    backdrop-filter: blur(5px);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(38, 47, 65, 0.1);
}

.contact-form textarea {
    height: 150px;
    resize: none;
}

.form-group {
    position: relative;
}

.error-message {
    color: var(--error-color);
    font-size: 14px;
    margin-top: 5px;
    display: none;
}

.error-message.active {
    display: block;
}

.form-message {
    margin-bottom: 20px;
    padding: 15px;
    border-radius: 10px;
    text-align: center;
    display: none;
    font-size: 16px;
}

.form-message.success {
    background-color: rgba(39, 174, 96, 0.1);
    color: var(--success-color);
    border: 1px solid rgba(39, 174, 96, 0.3);
    display: block;
}

.form-message.error {
    background-color: rgba(231, 76, 60, 0.1);
    color: var(--error-color);
    border: 1px solid rgba(231, 76, 60, 0.3);
    display: block;
}

.contact-info h3 {
    font-size: 24px;
    margin-bottom: 30px;
    color: var(--text-color);
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.contact-info p {
    font-size: 16px;
    margin-bottom: 20px;
    color: var(--light-text);
    display: flex;
    align-items: center;
}

.contact-info i {
    color: var(--primary-color);
    margin-right: 15px;
    font-size: 20px;
}

/* 页脚样式 */
footer {
    background: var(--primary-color);
    color: var(--white);
    padding: 80px 0 40px;
    position: relative;
    overflow: hidden;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 10px;
    background: var(--gradient-tech);
    background-size: 400% 400%;
    animation: gradient-shift 3s ease infinite;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
    position: relative;
    z-index: 1;
}

.footer-logo h3 {
    font-size: 24px;
    margin-bottom: 20px;
    background: var(--gradient-tech);
    background-size: 400% 400%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradient-shift 3s ease infinite;
}

.footer-links h4 {
    font-size: 18px;
    margin-bottom: 20px;
    color: var(--white);
    position: relative;
    padding-bottom: 10px;
}

.footer-links h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--gradient-tech);
    background-size: 400% 400%;
    animation: gradient-shift 3s ease infinite;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    padding-left: 15px;
}

.footer-links a::before {
    content: '→';
    position: absolute;
    left: 0;
    top: 0;
    color: var(--accent-color);
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateX(-10px);
}

.footer-links a:hover {
    color: var(--white);
    padding-left: 20px;
}

.footer-links a:hover::before {
    opacity: 1;
    transform: translateX(0);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 40px;
    text-align: center;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    position: relative;
    z-index: 1;
}

/* 响应式设计 */
@media screen and (max-width: 1024px) {
    .hero-content h1 {
        font-size: 36px;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
}

@media screen and (max-width: 768px) {
    .nav-links {
        position: fixed;
        right: -100%;
        top: 80px;
        flex-direction: column;
        background: rgba(38, 47, 65, 0.95);
        width: 100%;
        text-align: center;
        transition: all 0.3s ease;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        border-bottom: 1px solid rgba(74, 90, 122, 0.3);
    }
    
    .light-theme .nav-links {
        background: rgba(255, 255, 255, 0.95);
        border-bottom: 1px solid rgba(58, 75, 108, 0.2);
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .nav-links li {
        margin: 20px 0;
    }
    
    .burger {
        display: block;
    }
    
    .toggle .line1 {
        transform: rotate(-45deg) translate(-5px, 6px);
    }
    
    .toggle .line2 {
        opacity: 0;
    }
    
    .toggle .line3 {
        transform: rotate(45deg) translate(-5px, -6px);
    }
    
    .light-theme .nav-links a {
        color: var(--primary-color);
    }
    
    .light-theme .nav-links a:hover {
        background: rgba(58, 75, 108, 0.1);
        color: var(--primary-color);
    }
    
    .hero-content {
        margin-left: 5%;
        max-width: 90%;
    }
    
    .hero-content h1 {
        font-size: 28px;
    }
    
    .btn-primary,
    .btn-secondary {
        padding: 12px 24px;
        font-size: 14px;
    }
    
    .about,
    .features,
    .architecture,
    .value,
    .contact {
        padding: 60px 0;
    }
    
    .about h2,
    .features h2,
    .architecture h2,
    .value h2,
    .contact h2 {
        font-size: 28px;
        margin-bottom: 40px;
    }
    
    .features-grid,
    .value-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-card,
    .value-card {
        padding: 30px;
    }
}

@media screen and (max-width: 480px) {
    .hero-content h1 {
        font-size: 24px;
    }
    
    .hero-content p {
        font-size: 16px;
    }
    
    .btn-primary {
        margin-right: 0;
        margin-bottom: 20px;
    }
    
    .btn-primary,
    .btn-secondary {
        display: block;
        width: 100%;
        text-align: center;
    }
}

/* 功能详情页样式 */
.feature-header {
    background: var(--gradient);
    color: var(--white);
    padding: 80px 0;
    text-align: center;
}

.feature-header-content {
    max-width: 800px;
    margin: 0 auto;
}

.feature-header h1 {
    font-size: 36px;
    margin-bottom: 20px;
}

.feature-header p {
    font-size: 18px;
    opacity: 0.9;
}

.feature-detail .feature-icon {
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
}

.feature-detail .feature-icon img {
    width: 60px;
    height: 60px;
    object-fit: contain;
}

.feature-detail {
    padding: 80px 0;
    background: var(--background-color);
}



.feature-section h2 {
    font-size: 30px;
    text-align: center;
    margin-bottom: 40px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.feature-features,
.feature-advantages,
.feature-scenarios,
.feature-value {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-feature-item,
.feature-advantage-item,
.feature-scenario-item,
.feature-value-item {
    background: var(--section-bg);
    backdrop-filter: blur(10px);
    padding: 30px;
    border-radius: 15px;
    transition: all 0.3s ease;
    text-align: center;
    border: 1px solid var(--card-border);
}

.feature-feature-item:hover,
.feature-advantage-item:hover,
.feature-scenario-item:hover,
.feature-value-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.feature-feature-item i,
.feature-value-item i {
    font-size: 48px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.feature-feature-item h3,
.feature-advantage-item h3,
.feature-scenario-item h3,
.feature-value-item h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--text-color);
}

.feature-feature-item p,
.feature-advantage-item p,
.feature-scenario-item p,
.feature-value-item p {
    color: var(--light-text);
    line-height: 1.6;
}

.related-features {
    padding: 80px 0;
    background: var(--background-color);
}

.related-features h2 {
    font-size: 30px;
    text-align: center;
    margin-bottom: 40px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.related-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.related-feature-item {
    background: var(--section-bg);
    backdrop-filter: blur(10px);
    padding: 30px;
    border-radius: 15px;
    transition: all 0.3s ease;
    text-decoration: none;
    color: var(--text-color);
    text-align: center;
    border: 1px solid var(--card-border);
}

.related-feature-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.related-feature-item h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--text-color);
}

.related-feature-item p {
    color: var(--light-text);
    line-height: 1.6;
}

.feature-contact {
    padding: 80px 0;
    background: var(--gradient);
    color: var(--white);
    text-align: center;
}

.feature-contact h2 {
    font-size: 30px;
    margin-bottom: 20px;
    color: var(--white);
}

.feature-contact p {
    font-size: 18px;
    margin-bottom: 30px;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.feature-contact .btn-primary {
    background: var(--white);
    color: var(--primary-color);
}

/* 页面头部样式 */
.page-header {
    background: var(--gradient);
    color: var(--white);
    padding: 80px 0;
    text-align: center;
}

/* IOC智慧运营中心样式 */
.ioc-center {
    padding: 60px 0;
    background: var(--background-color);
    position: relative;
}

.ioc-center::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-light);
    opacity: 0.3;
    z-index: 0;
}

.ioc-hero {
    text-align: center;
    padding: 80px 0;
    position: relative;
    z-index: 1;
}

.ioc-hero h2 {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 700;
    margin-bottom: 25px;
    line-height: 1.1;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.ioc-hero-desc {
    font-size: clamp(1rem, 2vw, 1.25rem);
    margin-bottom: 40px;
    color: var(--light-text);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.ioc-hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.ioc-advantages {
    padding: 80px 0;
    position: relative;
    z-index: 1;
}

.ioc-advantages h2 {
    font-size: 36px;
    text-align: center;
    margin-bottom: 60px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.advantage-card {
    background: var(--section-bg);
    backdrop-filter: blur(10px);
    padding: 40px;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid var(--card-border);
    box-shadow: var(--card-shadow);
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--card-shadow);
    border: 1px solid var(--card-border);
}

.advantage-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-tech);
    background-size: 400% 400%;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    font-size: 32px;
    color: var(--white);
    animation: gradient-shift 3s ease infinite;
    box-shadow: 0 4px 20px rgba(120, 117, 168, 0.3);
}

.advantage-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--text-color);
}

.advantage-card p {
    font-size: 16px;
    line-height: 1.6;
    color: var(--light-text);
}

.ioc-features {
    padding: 80px 0;
    position: relative;
    z-index: 1;
}

.ioc-features h2 {
    font-size: 36px;
    text-align: center;
    margin-bottom: 60px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.feature-section {
    display: flex;
    align-items: center;
    margin-bottom: 80px;
}

.feature-content {
    display: flex;
    align-items: center;
    width: 100%;
    gap: 60px;
}

.feature-info {
    flex: 1;
}

.feature-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.feature-content.reverse {
    flex-direction: row-reverse;
}

.feature-section {
    margin-bottom: 80px;
}

.feature-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.feature-content.reverse {
    grid-template-columns: 1fr 1fr;
}

/* 响应式布局调整 */
@media screen and (max-width: 768px) {
    .feature-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .feature-content.reverse {
        grid-template-columns: 1fr;
    }
}

.feature-info h3 {
    font-size: 28px;
    margin-bottom: 20px;
    color: var(--text-color);
}

.feature-info p {
    font-size: 16px;
    line-height: 1.6;
    color: var(--light-text);
    margin-bottom: 30px;
}

.feature-details {
    list-style: none;
    padding: 0;
}

.feature-details li {
    padding: 10px 0;
    padding-left: 25px;
    position: relative;
    color: var(--light-text);
}

.feature-details li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 10px;
    color: var(--success-color);
    font-weight: bold;
}

.feature-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.visual-card {
    background: var(--section-bg);
    backdrop-filter: blur(10px);
    padding: 40px;
    border-radius: 20px;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--card-border);
    width: 100%;
    max-width: 400px;
}

.visual-card h4 {
    font-size: 20px;
    margin-bottom: 30px;
    color: var(--text-color);
    text-align: center;
}

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

.status-item {
    text-align: center;
    padding: 20px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 10px;
}

.status-label {
    display: block;
    font-size: 14px;
    color: var(--light-text);
    margin-bottom: 5px;
}

.status-value {
    display: block;
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-color);
}

.model-preview {
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-light);
    border-radius: 10px;
}

.model-placeholder {
    text-align: center;
}

.model-placeholder i {
    font-size: 64px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.model-placeholder p {
    color: var(--light-text);
}

.analysis-dashboard {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.chart-item {
    padding: 20px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 10px;
}

.chart-label {
    display: block;
    font-size: 14px;
    color: var(--light-text);
    margin-bottom: 15px;
}

.chart-placeholder {
    height: 100px;
    background: var(--gradient-light);
    border-radius: 5px;
}

.ioc-value {
    padding: 80px 0;
    position: relative;
    z-index: 1;
}

.ioc-value h2 {
    font-size: 36px;
    text-align: center;
    margin-bottom: 60px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.value-card {
    background: var(--section-bg);
    backdrop-filter: blur(10px);
    padding: 40px;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid var(--card-border);
    box-shadow: var(--card-shadow);
}

.value-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(38, 47, 65, 0.15);
    border: 1px solid rgba(74, 90, 122, 0.2);
}

.value-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-tech);
    background-size: 400% 400%;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    font-size: 32px;
    color: var(--white);
    animation: gradient-shift 3s ease infinite;
    box-shadow: 0 4px 20px rgba(120, 117, 168, 0.3);
}

.value-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--text-color);
}

.value-card p {
    font-size: 16px;
    line-height: 1.6;
    color: var(--light-text);
}

.ioc-scenarios {
    padding: 80px 0;
    position: relative;
    z-index: 1;
}

.ioc-scenarios h2 {
    font-size: 36px;
    text-align: center;
    margin-bottom: 60px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.scenarios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 40px;
    justify-content: center;
}

.scenario-card {
    background: var(--section-bg);
    backdrop-filter: blur(10px);
    padding: 40px;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid var(--card-border);
    box-shadow: var(--card-shadow);
}

.scenario-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--card-shadow);
    border: 1px solid var(--card-border);
}

.scenario-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--text-color);
}

.scenario-card p {
    font-size: 16px;
    line-height: 1.6;
    color: var(--light-text);
}

.ioc-contact {
    padding: 80px 0;
    text-align: center;
    position: relative;
    z-index: 1;
}

.ioc-contact h2 {
    font-size: 36px;
    margin-bottom: 20px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.ioc-contact p {
    font-size: 16px;
    line-height: 1.6;
    color: var(--light-text);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* 修复下拉框主题样式 */
body.light-theme .dropdown-content {
    background: rgba(255, 255, 255, 0.95) !important;
    box-shadow: 0 8px 16px rgba(58, 75, 108, 0.2) !important;
    border: 1px solid rgba(58, 75, 108, 0.2) !important;
}

body.light-theme .dropdown-content a {
    color: var(--primary-color) !important;
    border-bottom: 1px solid rgba(58, 75, 108, 0.2) !important;
}

body.light-theme .dropdown-content a:hover {
    background-color: rgba(58, 75, 108, 0.1) !important;
    color: var(--primary-color) !important;
}

/* 修复导航链接主题样式 */
body.light-theme .nav-links a {
    color: var(--primary-color) !important;
}

body.light-theme .nav-links a:hover {
    background: rgba(58, 75, 108, 0.1) !important;
    color: var(--primary-color) !important;
}

.page-header h1 {
    font-size: 36px;
    margin-bottom: 20px;
}

.page-header p {
    font-size: 18px;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

/* 技术架构详情页样式 */
.architecture-detail {
    padding: 100px 0;
    background: var(--background-color);
    position: relative;
}

.architecture-section {
    margin-bottom: 100px;
}

.architecture-section h2 {
    font-size: 32px;
    text-align: center;
    margin-bottom: 30px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-intro {
    font-size: 18px;
    text-align: center;
    color: var(--light-text);
    margin-bottom: 60px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}

/* 五层技术架构样式 */
.architecture-layers {
    display: flex;
    flex-wrap: nowrap;
    gap: 20px;
    max-width: 100%;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    overflow-x: hidden;
    padding: 20px 0;
    justify-content: space-between;
}

.architecture-layer {
    background: var(--section-bg);
    backdrop-filter: blur(10px);
    padding: 40px 20px;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid var(--card-border);
    box-shadow: var(--card-shadow);
    position: relative;
    overflow: hidden;
    flex: 1;
    height: 480px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.architecture-layer::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-glow);
    transition: left 0.5s ease;
    z-index: 0;
}

.architecture-layer:hover::before {
    left: 100%;
}

.architecture-layer:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(38, 47, 65, 0.15);
    border: 1px solid rgba(120, 117, 168, 0.3);
}

.layer-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-tech);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    font-size: 32px;
    color: var(--white);
    animation: gradient-shift 3s ease infinite;
    box-shadow: 0 4px 20px rgba(120, 117, 168, 0.3);
    position: relative;
    z-index: 1;
    transition: all 0.3s ease;
}

.layer-icon:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(120, 117, 168, 0.4);
}

.architecture-layer h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--text-color);
    position: relative;
    z-index: 1;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.layer-desc {
    font-size: 16px;
    color: var(--light-text);
    margin-bottom: 20px;
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

.layer-tech {
    list-style: none;
    text-align: left;
    position: relative;
    z-index: 1;
}

.layer-tech li {
    font-size: 14px;
    color: var(--light-text);
    margin-bottom: 8px;
    position: relative;
    padding-left: 20px;
}

.layer-tech li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

/* 六大设计原则样式 */
.design-principles {
    margin-bottom: 100px;
}

.design-principles h2 {
    font-size: 32px;
    text-align: center;
    margin-bottom: 30px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.principles-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    justify-content: center;
}

.principle-card {
    background: var(--section-bg);
    backdrop-filter: blur(10px);
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid var(--card-border);
    box-shadow: var(--card-shadow);
    flex: 0 0 calc(33.333% - 20px);
    max-width: calc(33.333% - 20px);
    min-width: 250px;
}

.principle-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(120, 117, 168, 0.3);
}

.principle-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-tech);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    font-size: 32px;
    color: var(--white);
    animation: gradient-shift 3s ease infinite;
    box-shadow: 0 4px 20px rgba(120, 117, 168, 0.3);
}

.principle-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--text-color);
}

.principle-card p {
    font-size: 16px;
    color: var(--light-text);
    line-height: 1.6;
}

/* 核心技术体系样式 */
.core-technologies {
    margin-bottom: 60px;
}

.core-technologies h2 {
    font-size: 32px;
    text-align: center;
    margin-bottom: 30px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.technology-section {
    background: var(--section-bg);
    backdrop-filter: blur(10px);
    padding: 50px;
    border-radius: 20px;
    margin-bottom: 40px;
    border: 1px solid var(--card-border);
    box-shadow: var(--card-shadow);
}

.technology-section h3 {
    font-size: 24px;
    margin-bottom: 20px;
    color: var(--text-color);
}

.tech-desc {
    font-size: 16px;
    color: var(--light-text);
    margin-bottom: 30px;
    line-height: 1.8;
}

/* 技术能力样式 */
.tech-capabilities {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    position: relative;
    z-index: 1;
}

.capability-card {
    background: var(--section-bg);
    backdrop-filter: blur(10px);
    padding: 30px;
    border-radius: 15px;
    border: 1px solid var(--card-border);
    box-shadow: var(--card-shadow);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.capability-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-glow);
    transition: left 0.5s ease;
    z-index: 0;
}

.capability-card:hover::before {
    left: 100%;
}

.capability-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(38, 47, 65, 0.15);
    border: 1px solid rgba(120, 117, 168, 0.3);
}

.capability-card h4 {
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--text-color);
    position: relative;
    z-index: 1;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.capability-card p {
    font-size: 14px;
    color: var(--light-text);
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

/* 技术特性样式 */
.tech-features ul {
    list-style: none;
    text-align: left;
    position: relative;
    z-index: 1;
}

.tech-features li {
    font-size: 16px;
    color: var(--light-text);
    margin-bottom: 12px;
    position: relative;
    padding-left: 25px;
    line-height: 1.6;
}

.tech-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

/* AI应用样式 */
.ai-applications {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    position: relative;
    z-index: 1;
}

.ai-application {
    background: var(--section-bg);
    backdrop-filter: blur(10px);
    padding: 30px;
    border-radius: 15px;
    border: 1px solid var(--card-border);
    box-shadow: var(--card-shadow);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.ai-application::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-glow);
    transition: left 0.5s ease;
    z-index: 0;
}

.ai-application:hover::before {
    left: 100%;
}

.ai-application:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(38, 47, 65, 0.15);
    border: 1px solid rgba(120, 117, 168, 0.3);
}

.ai-application h4 {
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--text-color);
    position: relative;
    z-index: 1;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.ai-application p {
    font-size: 14px;
    color: var(--light-text);
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

/* 安全特性样式 */
.security-features ul {
    list-style: none;
    text-align: left;
}

.security-features li {
    font-size: 16px;
    color: var(--light-text);
    margin-bottom: 12px;
    position: relative;
    padding-left: 25px;
    line-height: 1.6;
}

.security-features li::before {
    content: '🔒';
    position: absolute;
    left: 0;
    font-size: 14px;
}

/* IOC智慧运营中心样式 */
.ioc-center {
    padding: 100px 0;
    background: var(--background-color);
    position: relative;
}

.ioc-center::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-light);
    opacity: 0.3;
    z-index: 0;
}

.ioc-overview {
    position: relative;
    z-index: 1;
    margin-bottom: 100px;
}

.ioc-overview h2 {
    font-size: 32px;
    text-align: center;
    margin-bottom: 30px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.ioc-desc {
    text-align: center;
    margin-bottom: 60px;
    color: var(--light-text);
    font-size: 18px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}

.ioc-feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.ioc-feature-card {
    background: var(--section-bg);
    backdrop-filter: blur(10px);
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid var(--card-border);
    box-shadow: var(--card-shadow);
    position: relative;
    overflow: hidden;
}

.ioc-feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-glow);
    transition: left 0.5s ease;
    z-index: 0;
}

.ioc-feature-card:hover::before {
    left: 100%;
}

.ioc-feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(38, 47, 65, 0.15);
    border: 1px solid rgba(120, 117, 168, 0.3);
}

.ioc-feature-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-tech);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    font-size: 32px;
    color: var(--white);
    animation: gradient-shift 3s ease infinite;
    box-shadow: 0 4px 20px rgba(120, 117, 168, 0.3);
    position: relative;
    z-index: 1;
    transition: all 0.3s ease;
}

.ioc-feature-icon:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(120, 117, 168, 0.4);
}

.ioc-feature-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--text-color);
    position: relative;
    z-index: 1;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.ioc-feature-card p {
    font-size: 16px;
    color: var(--light-text);
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

/* IOC核心管控能力样式 */
.ioc-capabilities {
    position: relative;
    z-index: 1;
    margin-bottom: 100px;
}

.ioc-capabilities h2 {
    font-size: 32px;
    text-align: center;
    margin-bottom: 60px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.capability-section {
    background: var(--section-bg);
    backdrop-filter: blur(10px);
    padding: 50px;
    border-radius: 20px;
    margin-bottom: 40px;
    border: 1px solid var(--card-border);
    box-shadow: var(--card-shadow);
}

.capability-section h3 {
    font-size: 24px;
    margin-bottom: 30px;
    color: var(--text-color);
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.capability-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.capability-info p {
    font-size: 16px;
    color: var(--light-text);
    margin-bottom: 20px;
    line-height: 1.8;
}

.capability-details {
    list-style: none;
    text-align: left;
}

.capability-details li {
    font-size: 16px;
    color: var(--light-text);
    margin-bottom: 12px;
    position: relative;
    padding-left: 25px;
    line-height: 1.6;
}

.capability-details li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.capability-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.visual-card {
    background: rgba(255, 255, 255, 0.8);
    padding: 30px;
    border-radius: 15px;
    border: 1px solid var(--card-border);
    box-shadow: var(--card-shadow);
    width: 100%;
}

.visual-card h4 {
    font-size: 18px;
    margin-bottom: 20px;
    color: var(--text-color);
    text-align: center;
}

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

.status-item {
    background: var(--background-color);
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    border: 1px solid var(--card-border);
}

.status-label {
    display: block;
    font-size: 14px;
    color: var(--light-text);
    margin-bottom: 5px;
}

.status-value {
    display: block;
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-color);
}

/* IOC大屏展示样式 */
.ioc-display {
    position: relative;
    z-index: 1;
    margin-bottom: 100px;
}

.ioc-display h2 {
    font-size: 32px;
    text-align: center;
    margin-bottom: 60px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.ioc-display-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.display-section {
    background: var(--section-bg);
    backdrop-filter: blur(10px);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid var(--card-border);
    box-shadow: var(--card-shadow);
}

.display-section h3 {
    font-size: 20px;
    margin-bottom: 20px;
    color: var(--text-color);
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.display-section p {
    font-size: 16px;
    color: var(--light-text);
    margin-bottom: 30px;
    line-height: 1.6;
}

.display-preview {
    margin-top: 20px;
}

.preview-card {
    background: rgba(255, 255, 255, 0.8);
    border-radius: 15px;
    border: 1px solid var(--card-border);
    box-shadow: var(--card-shadow);
    overflow: hidden;
}

.preview-header {
    background: var(--primary-color);
    color: var(--white);
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.preview-header h4 {
    font-size: 16px;
    margin: 0;
}

.preview-time {
    font-size: 14px;
    opacity: 0.8;
}

.preview-controls {
    display: flex;
    gap: 10px;
}

.control-btn {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: var(--white);
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.control-btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

.preview-body {
    padding: 20px;
}

.preview-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-bottom: 20px;
}

.preview-item {
    background: var(--background-color);
    padding: 15px;
    border-radius: 10px;
    text-align: center;
    border: 1px solid var(--card-border);
}

.item-label {
    display: block;
    font-size: 14px;
    color: var(--light-text);
    margin-bottom: 5px;
}

.item-value {
    display: block;
    font-size: 18px;
    font-weight: bold;
    color: var(--primary-color);
}

.preview-alerts {
    margin-top: 20px;
}

.alert-title {
    font-size: 14px;
    font-weight: bold;
    color: var(--text-color);
    margin-bottom: 10px;
    display: block;
}

.alert-item {
    background: rgba(231, 76, 60, 0.1);
    padding: 10px;
    border-radius: 5px;
    border-left: 4px solid var(--error-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-level {
    background: var(--error-color);
    color: var(--white);
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 12px;
    font-weight: bold;
}

.alert-content {
    font-size: 14px;
    color: var(--light-text);
}

.model-preview {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.model-placeholder {
    text-align: center;
    color: var(--light-text);
}

.model-placeholder i {
    font-size: 48px;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.analysis-charts {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.chart-item {
    background: var(--background-color);
    padding: 20px;
    border-radius: 10px;
    border: 1px solid var(--card-border);
}

.chart-label {
    display: block;
    font-size: 14px;
    color: var(--light-text);
    margin-bottom: 15px;
    text-align: center;
}

.chart-placeholder {
    height: 100px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 5px;
    position: relative;
    overflow: hidden;
}

.chart-placeholder::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: chart-shimmer 2s ease-in-out infinite;
}

@keyframes chart-shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* IOC英雄区域样式 */
.ioc-hero {
    text-align: center;
    padding: 80px 0;
    margin-bottom: 80px;
    background: var(--gradient-light);
    border-radius: 20px;
    position: relative;
    overflow: hidden;
}

.ioc-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-glow);
    transition: left 0.5s ease;
    z-index: 0;
}

.ioc-hero:hover::before {
    left: 100%;
}

.ioc-hero h2 {
    font-size: 36px;
    margin-bottom: 20px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
    z-index: 1;
}

.ioc-hero-desc {
    font-size: 18px;
    color: var(--light-text);
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

.ioc-hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    position: relative;
    z-index: 1;
}

/* IOC核心优势样式 */
.ioc-advantages {
    margin-bottom: 100px;
    position: relative;
    z-index: 1;
}

.ioc-advantages h2 {
    font-size: 32px;
    text-align: center;
    margin-bottom: 60px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.advantage-card {
    background: var(--section-bg);
    backdrop-filter: blur(10px);
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid var(--card-border);
    box-shadow: var(--card-shadow);
    position: relative;
    overflow: hidden;
}

.advantage-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-glow);
    transition: left 0.5s ease;
    z-index: 0;
}

.advantage-card:hover::before {
    left: 100%;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(38, 47, 65, 0.15);
    border: 1px solid rgba(120, 117, 168, 0.3);
}

.advantage-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-tech);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    font-size: 32px;
    color: var(--white);
    animation: gradient-shift 3s ease infinite;
    box-shadow: 0 4px 20px rgba(120, 117, 168, 0.3);
    position: relative;
    z-index: 1;
    transition: all 0.3s ease;
}

.advantage-icon:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(120, 117, 168, 0.4);
}

.advantage-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--text-color);
    position: relative;
    z-index: 1;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.advantage-card p {
    font-size: 16px;
    color: var(--light-text);
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

/* 产品功能亮点样式 */
.ioc-features-alt {
    margin-bottom: 100px;
    position: relative;
    z-index: 1;
}

.ioc-features-alt h2 {
    font-size: 32px;
    text-align: center;
    margin-bottom: 60px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.feature-section {
    margin-bottom: 80px;
}

.feature-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.feature-content.reverse {
    direction: rtl;
}

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

.feature-info {
    background: var(--section-bg);
    backdrop-filter: blur(10px);
    padding: 40px;
    border-radius: 15px;
    border: 1px solid var(--card-border);
    box-shadow: var(--card-shadow);
    position: relative;
    overflow: hidden;
}

.feature-info::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-glow);
    transition: left 0.5s ease;
    z-index: 0;
}

.feature-info:hover::before {
    left: 100%;
}

.feature-info h3 {
    font-size: 24px;
    margin-bottom: 20px;
    color: var(--text-color);
    position: relative;
    z-index: 1;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.feature-info p {
    font-size: 16px;
    color: var(--light-text);
    margin-bottom: 30px;
    line-height: 1.8;
    position: relative;
    z-index: 1;
}

.feature-details {
    list-style: none;
    position: relative;
    z-index: 1;
}

.feature-details li {
    font-size: 16px;
    color: var(--light-text);
    margin-bottom: 12px;
    position: relative;
    padding-left: 25px;
    line-height: 1.6;
}

.feature-details li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.feature-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.visual-card {
    background: var(--section-bg);
    backdrop-filter: blur(10px);
    padding: 30px;
    border-radius: 15px;
    border: 1px solid var(--card-border);
    box-shadow: var(--card-shadow);
    width: 100%;
    position: relative;
    overflow: hidden;
}

.visual-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-glow);
    transition: left 0.5s ease;
    z-index: 0;
}

.visual-card:hover::before {
    left: 100%;
}

.visual-card h4 {
    font-size: 18px;
    margin-bottom: 20px;
    color: var(--text-color);
    text-align: center;
    position: relative;
    z-index: 1;
}

.status-dashboard {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    position: relative;
    z-index: 1;
}

.status-item {
    background: var(--background-color);
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    border: 1px solid var(--card-border);
}

.status-label {
    display: block;
    font-size: 14px;
    color: var(--light-text);
    margin-bottom: 5px;
}

.status-value {
    display: block;
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-color);
}

.model-preview {
    height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
}

.model-placeholder {
    text-align: center;
    color: var(--light-text);
}

.model-placeholder i {
    font-size: 64px;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.analysis-dashboard {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    position: relative;
    z-index: 1;
}

/* 客户价值样式 */
.ioc-value {
    margin-bottom: 100px;
    position: relative;
    z-index: 1;
}

.ioc-value h2 {
    font-size: 32px;
    text-align: center;
    margin-bottom: 60px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.value-card {
    background: var(--section-bg);
    backdrop-filter: blur(10px);
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid var(--card-border);
    box-shadow: var(--card-shadow);
    position: relative;
    overflow: hidden;
}

.value-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-glow);
    transition: left 0.5s ease;
    z-index: 0;
}

.value-card:hover::before {
    left: 100%;
}

.value-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(38, 47, 65, 0.15);
    border: 1px solid rgba(120, 117, 168, 0.3);
}

.value-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-tech);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    font-size: 32px;
    color: var(--white);
    animation: gradient-shift 3s ease infinite;
    box-shadow: 0 4px 20px rgba(120, 117, 168, 0.3);
    position: relative;
    z-index: 1;
    transition: all 0.3s ease;
}

.value-icon:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(120, 117, 168, 0.4);
}

.value-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--text-color);
    position: relative;
    z-index: 1;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.value-card p {
    font-size: 16px;
    color: var(--light-text);
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

/* 应用场景样式 */
.ioc-scenarios {
    margin-bottom: 100px;
    position: relative;
    z-index: 1;
}

.ioc-scenarios h2 {
    font-size: 32px;
    text-align: center;
    margin-bottom: 60px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.scenarios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.scenario-card {
    background: var(--section-bg);
    backdrop-filter: blur(10px);
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid var(--card-border);
    box-shadow: var(--card-shadow);
    position: relative;
    overflow: hidden;
}

.scenario-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-glow);
    transition: left 0.5s ease;
    z-index: 0;
}

.scenario-card:hover::before {
    left: 100%;
}

.scenario-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(38, 47, 65, 0.15);
    border: 1px solid rgba(120, 117, 168, 0.3);
}

.scenario-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--text-color);
    position: relative;
    z-index: 1;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.scenario-card p {
    font-size: 16px;
    color: var(--light-text);
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

/* 联系我们样式 */
.ioc-contact {
    text-align: center;
    padding: 80px 0;
    background: var(--gradient-light);
    border-radius: 20px;
    position: relative;
    overflow: hidden;
}



.ioc-contact h2 {
    font-size: 32px;
    margin-bottom: 20px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
    z-index: 1;
}

.ioc-contact p {
    font-size: 18px;
    color: var(--light-text);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

.ioc-contact .btn-primary {
    position: relative;
    z-index: 1;
}

/* 响应式设计 */
@media screen and (max-width: 768px) {
    .architecture-detail {
        padding: 60px 0;
    }
    
    .architecture-section,
    .design-principles {
        margin-bottom: 60px;
    }
    
    .architecture-layers,
    .principles-grid {
        grid-template-columns: 1fr;
    }
    
    .technology-section {
        padding: 30px 20px;
    }
    
    .tech-capabilities,
    .ai-applications {
        grid-template-columns: 1fr;
    }
    
    .architecture-section h2,
    .design-principles h2,
    .core-technologies h2 {
        font-size: 28px;
    }
    
    .section-intro {
        font-size: 16px;
    }
}

/* 案例研究页面样式 */
.case-studies {
    padding: 80px 0;
    background: var(--background-color);
}

.case-studies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.case-study-item {
    background: var(--section-bg);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    transition: all 0.3s ease;
    border: 1px solid var(--card-border);
}

.case-study-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.case-study-image {
    height: 200px;
    overflow: hidden;
}

.case-study-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.case-study-item:hover .case-study-image img {
    transform: scale(1.1);
}

.case-study-content {
    padding: 30px;
}

.case-study-content h2 {
    font-size: 24px;
    margin-bottom: 15px;
    color: var(--text-color);
}

.case-study-meta {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    color: var(--light-text);
    font-size: 14px;
}

.case-study-industry,
.case-study-location {
    background: var(--background-color);
    padding: 5px 15px;
    border-radius: 20px;
}

.case-study-content p {
    margin-bottom: 20px;
    color: var(--light-text);
    line-height: 1.6;
}

.case-study-content h3 {
    font-size: 18px;
    margin-bottom: 15px;
    color: var(--text-color);
}

.case-study-benefits {
    list-style: none;
    margin-bottom: 20px;
}

.case-study-benefits li {
    margin-bottom: 10px;
    color: var(--light-text);
    display: flex;
    align-items: center;
}

.case-study-benefits li:before {
    content: "✓";
    margin-right: 10px;
    color: var(--primary-color);
    font-weight: bold;
}

.testimonials {
    padding: 80px 0;
    background: var(--background-color);
}

.testimonials h2 {
    font-size: 30px;
    text-align: center;
    margin-bottom: 40px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-item {
    background: var(--white);
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.testimonial-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.testimonial-content p {
    font-size: 16px;
    line-height: 1.6;
    color: var(--light-text);
    margin-bottom: 20px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
}

.testimonial-author-info h3 {
    font-size: 18px;
    margin-bottom: 5px;
    color: var(--text-color);
}

.testimonial-author-info p {
    font-size: 14px;
    color: var(--light-text);
    margin: 0;
}

.case-studies-contact {
    padding: 80px 0;
    background: var(--gradient);
    color: var(--white);
    text-align: center;
}

.case-studies-contact h2 {
    font-size: 30px;
    margin-bottom: 20px;
    color: var(--white);
}

.case-studies-contact p {
    font-size: 18px;
    margin-bottom: 30px;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.case-studies-contact .btn-primary {
    background: var(--white);
    color: var(--primary-color);
}

/* 白皮书页面样式 */
.whitepapers {
    padding: 80px 0;
    background: var(--background-color);
}

.whitepapers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.whitepaper-item {
    background: var(--section-bg);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    transition: all 0.3s ease;
    padding: 30px;
    border: 1px solid var(--card-border);
}

.whitepaper-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.whitepaper-content h2 {
    font-size: 24px;
    margin-bottom: 15px;
    color: var(--text-color);
}

.whitepaper-meta {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    color: var(--light-text);
    font-size: 14px;
}

.whitepaper-content p {
    margin-bottom: 20px;
    color: var(--light-text);
    line-height: 1.6;
}

/* 技术博客页面样式 */
.blog {
    padding: 80px 0;
    background: var(--background-color);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.blog-item {
    background: var(--section-bg);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    transition: all 0.3s ease;
    border: 1px solid var(--card-border);
}

.blog-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.blog-image {
    height: 200px;
    overflow: hidden;
}

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.blog-item:hover .blog-image img {
    transform: scale(1.1);
}

.blog-content {
    padding: 30px;
}

.blog-content h2 {
    font-size: 24px;
    margin-bottom: 15px;
    color: var(--text-color);
}

.blog-meta {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    color: var(--light-text);
    font-size: 14px;
}

.blog-content p {
    margin-bottom: 20px;
    color: var(--light-text);
    line-height: 1.6;
}

.blog-content a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
}

.blog-content a:hover {
    color: var(--secondary-color);
}