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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #ffffff;
    background: #0a0a0a;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 导航栏样式 */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 8px;
}

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

.logo-image {
    width: 32px;
    height: 32px;
    object-fit: contain;
    border-radius: 6px;
}

.brand-text {
    font-size: 1.3rem;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 0.5px;
    line-height: 1;
    display: flex;
    align-items: center;
}

.nav-menu {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: #ffffff;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    position: relative;
    padding: 8px 0;
}

.nav-link:hover {
    color: #667eea;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    transition: width 0.3s ease;
}

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

.cta-button {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 12px 24px;
    border-radius: 25px;
    transition: all 0.3s ease;
    font-weight: 600;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
}

.cta-button::after {
    display: none;
}

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

.hamburger span {
    width: 25px;
    height: 3px;
    background: #ffffff;
    margin: 3px 0;
    transition: 0.3s;
}

/* 主页面样式 */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: radial-gradient(ellipse at center, rgba(102, 126, 234, 0.1) 0%, rgba(10, 10, 10, 1) 70%);
    overflow: hidden;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    z-index: 2;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.gradient-text {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.2rem;
    color: #b0b0b0;
    margin-bottom: 2.5rem;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

.btn-primary, .btn-secondary {
    padding: 15px 30px;
    border: none;
    border-radius: 30px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(102, 126, 234, 0.4);
}

.btn-secondary {
    background: transparent;
    color: #ffffff;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

.full-width {
    width: 100%;
}

/* 软件展示区域样式 - 灵动版本 */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    perspective: 1000px;
}

.software-showcase {
    position: relative;
    width: 100%;
    max-width: 500px;
    height: 420px;
    animation: float 6s ease-in-out infinite;
}

.showcase-container {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: 20px;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    border: 2px solid transparent;
    background-clip: padding-box;
    backdrop-filter: blur(15px);
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(255, 255, 255, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    animation: breathe 4s ease-in-out infinite;
}

.showcase-container:hover {
    transform: translateY(-5px) rotateX(5deg);
    box-shadow: 
        0 30px 60px rgba(102, 126, 234, 0.2),
        0 0 0 1px rgba(102, 126, 234, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.showcase-container::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #667eea, #764ba2, #667eea);
    border-radius: 22px;
    z-index: -1;
    animation: borderGlow 3s linear infinite;
    opacity: 0.7;
}

.showcase-slides {
    position: relative;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transform: rotateY(90deg) scale(0.8);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    backface-visibility: hidden;
}

.slide.active {
    opacity: 1;
    transform: rotateY(0deg) scale(1);
}

.slide.prev {
    transform: rotateY(-90deg) scale(0.8);
}

.slide.next {
    transform: rotateY(90deg) scale(0.8);
}

.software-image {
    width: 100%;
    height: auto;
    max-height: 300px;
    object-fit: contain;
    border-radius: 12px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    filter: brightness(0.9) contrast(1.1);
    animation: imageFloat 4s ease-in-out infinite;
}

.software-image:hover {
    transform: scale(1.05) rotateY(5deg);
    filter: brightness(1) contrast(1.2);
    box-shadow: 0 25px 50px rgba(102, 126, 234, 0.3);
}

.slide-caption {
    margin-top: 15px;
    margin-bottom: 50px;
    color: #ffffff;
    font-size: 1.1rem;
    font-weight: 500;
    text-align: center;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.3) 0%, rgba(118, 75, 162, 0.3) 100%);
    padding: 10px 20px;
    border-radius: 25px;
    border: 1px solid rgba(102, 126, 234, 0.4);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    animation: captionGlow 2s ease-in-out infinite alternate;
}

.slide-caption:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);
}

.showcase-dots {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 10;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.dot::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    transition: all 0.4s ease;
    transform: translate(-50%, -50%);
}

.dot.active::before {
    width: 100%;
    height: 100%;
}

.dot.active {
    transform: scale(1.3);
    box-shadow: 0 0 15px rgba(102, 126, 234, 0.6);
}

.dot:hover {
    transform: scale(1.2);
    background: rgba(102, 126, 234, 0.5);
}

.showcase-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 10px;
    pointer-events: none;
    z-index: 10;
}

.nav-btn {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #ffffff;
    font-size: 22px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: auto;
    backdrop-filter: blur(15px);
    position: relative;
    overflow: hidden;
}

.nav-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.4) 0%, transparent 70%);
    border-radius: 50%;
    transition: all 0.4s ease;
    transform: translate(-50%, -50%);
}

.nav-btn:hover::before {
    width: 200%;
    height: 200%;
}

.nav-btn:hover {
    transform: scale(1.15) translateY(-2px);
    border-color: rgba(102, 126, 234, 0.6);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
}

.nav-btn:active {
    transform: scale(1.05) translateY(0);
}

/* 动画关键帧 */
@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    33% { transform: translateY(-10px) rotate(1deg); }
    66% { transform: translateY(-5px) rotate(-1deg); }
}

@keyframes breathe {
    0%, 100% { 
        box-shadow: 
            0 20px 40px rgba(0, 0, 0, 0.3),
            0 0 0 1px rgba(255, 255, 255, 0.1),
            inset 0 1px 0 rgba(255, 255, 255, 0.2);
    }
    50% { 
        box-shadow: 
            0 25px 50px rgba(102, 126, 234, 0.2),
            0 0 0 1px rgba(102, 126, 234, 0.2),
            inset 0 1px 0 rgba(255, 255, 255, 0.3);
    }
}

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

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

@keyframes captionGlow {
    0% { box-shadow: 0 0 5px rgba(102, 126, 234, 0.3); }
    100% { box-shadow: 0 0 15px rgba(102, 126, 234, 0.6); }
}

/* 粒子效果容器 */
.showcase-container::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(2px 2px at 20px 30px, rgba(255, 255, 255, 0.3), transparent),
        radial-gradient(2px 2px at 40px 70px, rgba(102, 126, 234, 0.4), transparent),
        radial-gradient(1px 1px at 90px 40px, rgba(118, 75, 162, 0.3), transparent),
        radial-gradient(1px 1px at 130px 80px, rgba(255, 255, 255, 0.2), transparent),
        radial-gradient(2px 2px at 160px 30px, rgba(102, 126, 234, 0.3), transparent);
    background-repeat: repeat;
    background-size: 200px 200px;
    animation: sparkle 8s linear infinite;
    pointer-events: none;
    opacity: 0.6;
}

@keyframes sparkle {
    0%, 100% { opacity: 0.6; transform: translateY(0px); }
    25% { opacity: 0.8; transform: translateY(-5px); }
    50% { opacity: 0.4; transform: translateY(-10px); }
    75% { opacity: 0.9; transform: translateY(-5px); }
}

/* 暂停指示器动画 */
@keyframes fadeInScale {
    0% { 
        opacity: 0; 
        transform: scale(0.5); 
    }
    100% { 
        opacity: 1; 
        transform: scale(1); 
    }
}

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

/* 加载动画 */
@keyframes slideInFromRight {
    0% { 
        transform: translateX(100%) rotateY(90deg); 
        opacity: 0; 
    }
    100% { 
        transform: translateX(0) rotateY(0deg); 
        opacity: 1; 
    }
}

@keyframes slideInFromLeft {
    0% { 
        transform: translateX(-100%) rotateY(-90deg); 
        opacity: 0; 
    }
    100% { 
        transform: translateX(0) rotateY(0deg); 
        opacity: 1; 
    }
}

/* 悬浮动画增强 */
@keyframes hoverFloat {
    0%, 100% { transform: translateY(0px) scale(1); }
    50% { transform: translateY(-10px) scale(1.02); }
}

/* 脉冲动画 */
@keyframes pulse {
    0%, 100% { 
        box-shadow: 0 0 0 0 rgba(102, 126, 234, 0.4); 
    }
    50% { 
        box-shadow: 0 0 0 20px rgba(102, 126, 234, 0); 
    }
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-arrow {
    width: 20px;
    height: 20px;
    border-right: 2px solid #667eea;
    border-bottom: 2px solid #667eea;
    transform: rotate(45deg);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

/* 通用区块样式 */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.1rem;
    color: #b0b0b0;
    max-width: 600px;
    margin: 0 auto;
}

/* 功能区块样式 */
.features {
    padding: 100px 0;
    background: linear-gradient(180deg, #0a0a0a 0%, #111111 100%);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 2.5rem;
    text-align: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.feature-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(102, 126, 234, 0.3);
    box-shadow: 0 20px 40px rgba(102, 126, 234, 0.1);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.feature-icon::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    opacity: 0.3;
    transform: scale(1.2);
    animation: pulse 2s ease-in-out infinite;
}

.icon-ai, .icon-face, .icon-stream, .icon-custom {
    width: 40px;
    height: 40px;
    background: white;
    border-radius: 8px;
    position: relative;
    z-index: 1;
}

.feature-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #ffffff;
}

.feature-card p {
    color: #b0b0b0;
    line-height: 1.6;
}

/* 解决方案样式 */
.solutions {
    padding: 100px 0;
    background: #0a0a0a;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.solution-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 2rem;
    overflow: hidden;
    transition: all 0.3s ease;
    position: relative;
}

.solution-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(102, 126, 234, 0.2);
    border-color: rgba(102, 126, 234, 0.3);
}

.solution-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    display: block;
    text-align: center;
}

.solution-card h3 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #ffffff;
    text-align: center;
}

.solution-card p {
    color: #b0b0b0;
    margin-bottom: 1.5rem;
    line-height: 1.6;
    text-align: center;
}

.solution-features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
}

.feature-tag {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.2) 0%, rgba(118, 75, 162, 0.2) 100%);
    color: #667eea;
    padding: 0.4rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid rgba(102, 126, 234, 0.3);
    transition: all 0.3s ease;
}

.feature-tag:hover {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.3) 0%, rgba(118, 75, 162, 0.3) 100%);
    transform: translateY(-1px);
}

.solution-image {
    height: 200px;
    position: relative;
    overflow: hidden;
}

.solution-bg {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform 0.3s ease;
}

.solution-card:hover .solution-bg {
    transform: scale(1.05);
}

.education {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.ecommerce {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.news {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.solution-content {
    padding: 2rem;
}

.solution-content h3 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #ffffff;
}

.solution-content p {
    color: #b0b0b0;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.solution-content ul {
    list-style: none;
}

.solution-content li {
    color: #b0b0b0;
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1.5rem;
}

.solution-content li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #667eea;
    font-weight: bold;
}

/* 关于我们样式 */
.about {
    padding: 100px 0;
    background: linear-gradient(180deg, #111111 0%, #0a0a0a 100%);
}

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

.about-description {
    font-size: 1.1rem;
    color: #b0b0b0;
    line-height: 1.8;
    margin-bottom: 3rem;
}

.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

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

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: #b0b0b0;
    font-size: 0.9rem;
}

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

.tech-showcase {
    position: relative;
    width: 300px;
    height: 300px;
}

.tech-circle {
    width: 100%;
    height: 100%;
    border: 2px solid rgba(102, 126, 234, 0.3);
    border-radius: 50%;
    animation: rotate 20s linear infinite;
    position: relative;
}

.tech-circle::before {
    content: '';
    position: absolute;
    top: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 10px;
    height: 10px;
    background: #667eea;
    border-radius: 50%;
    box-shadow: 0 0 20px #667eea;
}

.tech-nodes {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

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

/* 联系我们样式 */
.contact {
    padding: 100px 0;
    background: linear-gradient(135deg, rgba(10, 10, 10, 0.95) 0%, rgba(20, 20, 30, 0.95) 100%);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: start;
}

.contact-info {
    padding-right: 2rem;
}

.contact-description {
    font-size: 1.1rem;
    color: #b0b0b0;
    line-height: 1.8;
    margin-bottom: 3rem;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    transition: all 0.3s ease;
}

.contact-method:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(102, 126, 234, 0.3);
    transform: translateY(-2px);
}

.contact-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.contact-details h4 {
    color: #ffffff;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.contact-details p {
    color: #b0b0b0;
    font-size: 1rem;
}

.contact-form {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 3rem;
    backdrop-filter: blur(10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.contact-form h3 {
    color: #ffffff;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 2rem;
    text-align: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.contact-form input, 
.contact-form textarea {
    width: 100%;
    padding: 15px 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: #ffffff;
    font-size: 1rem;
    transition: all 0.3s ease;
    font-family: inherit;
}

.contact-form input:focus, 
.contact-form textarea:focus {
    outline: none;
    border-color: #667eea;
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.contact-form input::placeholder, 
.contact-form textarea::placeholder {
    color: #888;
}

.contact-form textarea {
    resize: vertical;
    min-height: 120px;
}

.submit-btn {
    width: 100%;
    padding: 15px 30px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 12px;
    color: white;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 1rem;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
}

/* 页脚样式 */
.footer {
    background: #111111;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 50px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-logo {
    height: 40px;
    max-width: 120px;
    width: auto;
    object-fit: contain;
    object-position: left center;
}

.footer-brand p {
    color: #b0b0b0;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer-section h4 {
    color: #ffffff;
    margin-bottom: 1rem;
    font-weight: 600;
    font-size: 1.1rem;
}

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

.footer-section li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    display: block;
    color: #a0a0a0;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 0.95rem;
    padding: 0.2rem 0;
    position: relative;
}

.footer-section a:hover {
    color: #667eea;
    transform: translateX(5px);
}

.footer-section a::before {
    content: '';
    position: absolute;
    left: -10px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    transition: width 0.3s ease;
}

.footer-section a:hover::before {
    width: 6px;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #888;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-container {
        padding: 0 1rem;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: rgba(10, 10, 10, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: 2rem;
        transition: left 0.3s ease;
        z-index: 999;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-link {
        padding: 1rem 0;
        font-size: 1.1rem;
        width: 100%;
        text-align: center;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .cta-button {
        margin-top: 1rem;
        width: 80%;
    }
    
    .hamburger {
        display: flex;
    }
    
    .logo, .footer-logo {
        height: 35px;
        max-width: 100px;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-description {
        font-size: 1rem;
        margin: 1.5rem 0;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }
    
    /* 软件展示区域移动端适配 */
    .software-showcase {
        max-width: 100%;
        height: 300px;
        animation: float 8s ease-in-out infinite; /* 减缓移动端动画 */
    }
    
    .showcase-container {
        border-radius: 15px;
        animation: breathe 6s ease-in-out infinite; /* 减缓呼吸动画 */
    }
    
    .showcase-container:hover {
        transform: translateY(-3px) rotateX(2deg); /* 减少移动端3D效果 */
    }
    
    .software-image {
        max-height: 220px;
        animation: imageFloat 6s ease-in-out infinite; /* 减缓图片浮动 */
    }
    
    .software-image:hover {
        transform: scale(1.03) rotateY(2deg); /* 减少移动端旋转 */
    }
    
    .slide-caption {
        font-size: 0.9rem;
        padding: 8px 16px;
        margin-top: 10px;
        animation: captionGlow 3s ease-in-out infinite alternate; /* 减缓发光动画 */
    }
    
    .showcase-dots {
        bottom: 15px;
        gap: 10px;
    }
    
    .dot {
        width: 10px;
        height: 10px;
    }
    
    .dot.active {
        transform: scale(1.2); /* 减少移动端缩放 */
    }
    
    .nav-btn {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }
    
    .nav-btn:hover {
        transform: scale(1.1) translateY(-1px); /* 减少移动端悬停效果 */
    }
    
    /* 移动端禁用某些动画以提升性能 */
    .showcase-container::after {
        animation: sparkle 12s linear infinite; /* 减缓粒子动画 */
        opacity: 0.4; /* 降低移动端粒子透明度 */
    }
    
    /* 移动端触摸优化 */
    .showcase-container {
        touch-action: pan-y; /* 允许垂直滚动，限制水平滑动 */
    }
    
    .btn-primary, .btn-secondary {
        width: 100%;
        max-width: 280px;
    }
    
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contact-info {
        padding-right: 0;
        order: 2;
    }
    
    .contact-form {
        order: 1;
        padding: 2rem;
    }
    
    .contact-methods {
        gap: 1.5rem;
    }
    
    .contact-method {
        padding: 1rem;
        gap: 1rem;
    }
    
    .contact-icon {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-brand {
        align-items: center;
        text-align: center;
    }
    
    .footer-logo {
        object-position: center;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .features-grid,
    .solutions-grid {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .container {
        padding: 0 15px;
    }
}