/* 全局样式优化 */
:root {
    --primary-color: #2563eb;
    --secondary-color: #3b82f6;
    --accent-color: #60a5fa;
    --text-color: #1f2937;
    --light-bg: #f3f4f6;
    --transition: all 0.3s ease;
}

body {
    font-family: 'Noto Sans SC', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    overflow-x: hidden;
}

/* 导航栏样式优化 */
header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    width: 100%;
    z-index: 1000;
    transition: var(--transition);
    padding: 1rem 0;
}

header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
}

.logo-img {
    height: 40px;
    width: auto;
    transition: transform 0.3s ease;
}

.logo:hover .logo-img {
    transform: scale(1.05);
}

.logo-text {
    line-height: 1.2;
}

.logo-text h1 {
    font-size: 1.5rem;
    color: var(--text-color);
    font-weight: 700;
    margin: 0;
}

.logo-text p {
    font-size: 0.9rem;
    color: #666;
    margin: 0;
}

nav {
    flex: 1;
    display: flex;
    justify-content: center;
}

nav ul {
    display: flex;
    gap: 2.5rem;
    align-items: center;
    margin: 0;
    padding: 0;
}

nav a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    transition: var(--transition);
    position: relative;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

nav a:hover {
    color: var(--primary-color);
}

nav a:hover::after {
    width: 70%;
}

.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-color);
    transition: var(--transition);
    padding: 0.5rem;
    border-radius: 0.5rem;
}

.mobile-menu-btn:hover {
    color: var(--primary-color);
    background: var(--light-bg);
}

/* 响应式导航栏 */
@media (max-width: 1024px) {
    nav ul {
        gap: 1.5rem;
    }
    
    nav a {
        font-size: 0.95rem;
        padding: 0.4rem 0.8rem;
    }
}

@media (max-width: 768px) {
    header {
        padding: 0.8rem 0;
    }

    .logo-img {
        height: 35px;
    }

    .logo-text h1 {
        font-size: 1.3rem;
    }

    .logo-text p {
        font-size: 0.8rem;
    }

    nav {
        position: fixed;
        top: 72px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 72px);
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        transition: var(--transition);
    }

    nav.active {
        left: 0;
    }

    nav ul {
        flex-direction: column;
        gap: 2rem;
        padding: 2rem 0;
    }

    nav a {
        font-size: 1.1rem;
        padding: 0.8rem 2rem;
        display: block;
        width: 200px;
        text-align: center;
    }

    nav a:hover {
        background: var(--light-bg);
    }

    .mobile-menu-btn {
        display: block;
    }

    .mobile-menu-btn.active i::before {
        content: "\f00d";
    }
}

@media (max-width: 480px) {
    .logo-text h1 {
        font-size: 1.2rem;
    }

    .logo-text p {
        display: none;
    }
}

/* 首页横幅样式优化 */
.hero {
    padding: 100px 0 60px;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    min-height: 90vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.1) 0%, rgba(255, 255, 255, 0) 70%);
    z-index: 1;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 600px;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    background: linear-gradient(to right, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: fadeInUp 0.8s ease;
}

.hero-content p {
    font-size: 1.25rem;
    line-height: 1.8;
    color: #4b5563;
    margin-bottom: 2rem;
    animation: fadeInUp 0.8s ease 0.2s backwards;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    animation: fadeInUp 0.8s ease 0.4s backwards;
}

.hero-image {
    position: relative;
    animation: fadeInRight 0.8s ease 0.2s backwards;
}

.product-screenshot {
    width: 100%;
    height: auto;
    border-radius: 1rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    transform: perspective(1000px) rotateY(-5deg) rotateX(5deg);
    transition: all 0.5s ease;
    position: relative;
}

.product-screenshot::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0) 100%);
    border-radius: 1rem;
}

.product-screenshot:hover {
    transform: perspective(1000px) rotateY(0) rotateX(0);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.15);
}

.floating-elements {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
}

.floating-element {
    position: absolute;
    border-radius: 50%;
    background: var(--primary-color);
    opacity: 0.1;
    animation: float 6s infinite ease-in-out;
}

.floating-element:nth-child(1) {
    width: 60px;
    height: 60px;
    top: 10%;
    left: -30px;
    animation-delay: 0s;
}

.floating-element:nth-child(2) {
    width: 40px;
    height: 40px;
    top: 60%;
    right: -20px;
    animation-delay: 2s;
}

.floating-element:nth-child(3) {
    width: 30px;
    height: 30px;
    bottom: 10%;
    left: 40%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

/* 响应式优化 */
@media (max-width: 1024px) {
    .hero {
        padding: 80px 0 40px;
    }

    .hero-content h1 {
        font-size: 3rem;
    }

    .hero-content p {
        font-size: 1.1rem;
    }
}

@media (max-width: 768px) {
    .hero .container {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .hero-content {
        margin: 0 auto;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-image {
        max-width: 80%;
        margin: 0 auto;
    }

    .floating-elements {
        display: none;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-image {
        max-width: 100%;
    }
}

/* 功能卡片样式优化 */
.feature-card {
    background: white;
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 12px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* 优势卡片样式优化 */
.advantage-card {
    background: white;
    border-radius: 1rem;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.advantage-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 12px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

/* 场景滑块样式优化 */
.scenarios-slider {
    position: relative;
    overflow: hidden;
    padding: 2rem 0;
}

.scenario-slide {
    background: white;
    border-radius: 1rem;
    padding: 2rem;
    margin: 1rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.slider-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-top: 2rem;
}

.slider-controls button {
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    cursor: pointer;
    transition: var(--transition);
}

.slider-controls button:hover {
    background: var(--accent-color);
}

/* 动画效果 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-in {
    animation: fadeIn 0.6s ease-out forwards;
}

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

body {
    font-family: 'Noto Sans SC', sans-serif;
    color: #333;
    line-height: 1.6;
    background-color: #f9f9f9;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 30px;
}

a {
    text-decoration: none;
    color: #2c3e50;
    transition: color 0.3s ease;
}

a:hover {
    color: #3498db;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

img:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.8rem;
    color: #2c3e50;
    margin-bottom: 20px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.underline {
    height: 4px;
    width: 80px;
    background: linear-gradient(90deg, #3498db, #2c3e50);
    margin: 0 auto;
    border-radius: 2px;
}

.logo-text h1 {
    font-size: 24px;
    margin-bottom: 5px;
    transition: color 0.3s ease;
}

.logo:hover .logo-text h1 {
    color: #3498db;
}

@media (max-width: 768px) {
    .logo-img {
        width: 40px;
    }
    
    .logo-text h1 {
        font-size: 20px;
    }
}
.logo h1 {
    font-size: 1.8rem;
    color: #2c3e50;
    font-weight: 700;
    margin-bottom: 5px;
}

.logo p {
    font-size: 0.9rem;
    color: #7f8c8d;
}

.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    transition: color 0.3s ease;
}

.mobile-menu-btn:hover {
    color: #3498db;
}

/* 产品定位样式 */
.positioning {
    padding: 100px 0;
    background-color: white;
    position: relative;
    overflow: hidden;
    background-image: linear-gradient(120deg, rgba(240, 240, 240, 0.2) 0%, rgba(255, 255, 255, 0.8) 100%);
}

.positioning::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(52, 152, 219, 0.05) 0%, rgba(255, 255, 255, 0) 70%);
    z-index: 0;
}

.positioning::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgba(52, 152, 219, 0.08) 0%, rgba(255, 255, 255, 0) 70%);
    z-index: 0;
}

.positioning-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    z-index: 1;
    background: rgba(255, 255, 255, 0.7);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
    border: 1px solid rgba(52, 152, 219, 0.1);
}

.positioning-content p {
    font-size: 1.3rem;
    color: #7f8c8d;
    max-width: 800px;
    margin: 0 auto 30px;
    line-height: 1.9;
    position: relative;
    padding: 0 20px;
}

.positioning-content p::before,
.positioning-content p::after {
    content: '"';
    font-size: 2.5rem;
    color: rgba(52, 152, 219, 0.2);
    position: absolute;
    font-family: Georgia, serif;
}

.positioning-content p::before {
    top: -20px;
    left: 0;
}

.positioning-content p::after {
    bottom: -40px;
    right: 0;
}

.positioning-image {
    max-width: 700px;
    margin: 20px auto 0;
    transition: transform 0.5s ease;
    position: relative;
    display: flex;
    justify-content: center;
}

.positioning-image::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 20px;
    bottom: -20px;
    background: radial-gradient(ellipse at center, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0) 80%);
    border-radius: 50%;
}

.positioning-image:hover {
    transform: translateY(-10px);
}

.positioning-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    z-index: 1;
}

.positioning-content p {
    font-size: 1.3rem;
    color: #7f8c8d;
    max-width: 800px;
    margin: 0 auto 50px;
    line-height: 1.9;
}

.positioning-image {
    max-width: 800px;
    margin: 0 auto;
    transition: transform 0.5s ease;
}

.positioning-image:hover {
    transform: translateY(-10px);
}

/* 核心功能样式 */
.features {
    padding: 120px 0;
    background-color: #f9f9f9;
    position: relative;
    overflow: hidden;
}

.features::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 200px;
    background: linear-gradient(to top, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0));
    z-index: 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    padding: 40px 0;
    position: relative;
    z-index: 1;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 0;
    background: linear-gradient(to bottom, #3498db, #2c3e50);
    transition: height 0.4s ease;
}

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

.feature-card h3 {
    font-size: 1.6rem;
    color: #2c3e50;
    margin-bottom: 20px;
    font-weight: 600;
}

.feature-card p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: #666;
    margin-bottom: 25px;
    flex-grow: 1;
}

.feature-image {
    margin-top: 20px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover .feature-image {
    transform: scale(1.05);
    box-shadow: 0 15px 30px rgba(0,0,0,0.15);
}

/* 产品优势样式 */
.advantages {
    padding: 120px 0;
    background-color: white;
    position: relative;
    overflow: hidden;
}

.advantages::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: rgba(52, 152, 219, 0.05);
    z-index: 0;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    padding: 40px 0;
}

.advantage-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #3498db, #2c3e50);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.advantage-card:hover::after {
    transform: scaleX(1);
}

.advantage-card h3 {
    font-size: 1.6rem;
    color: #2c3e50;
    margin-bottom: 20px;
    font-weight: 600;
}

.advantage-card p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: #666;
}

/* 应用场景样式 */
.scenarios {
    padding: 100px 0;
    background-color: #f9f9f9;
    position: relative;
    overflow: hidden;
    background-image: linear-gradient(135deg, rgba(240, 240, 240, 0.6) 0%, rgba(249, 249, 249, 0.9) 100%);
}

.scenarios::before {
    content: '';
    position: absolute;
    bottom: -150px;
    left: -150px;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: rgba(52, 152, 219, 0.05);
    z-index: 0;
}

.scenarios::after {
    content: '';
    position: absolute;
    top: 50px;
    right: -100px;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: rgba(44, 62, 80, 0.03);
    z-index: 0;
}

.scenarios-slider {
    position: relative;
    overflow: hidden;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

.scenario-slide::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, rgba(52, 152, 219, 0.03) 0%, rgba(255, 255, 255, 0) 70%);
    border-radius: 0 0 0 100%;
}

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

.scenario-content {
    flex: 1;
    padding-right: 40px;
}

.scenario-icon {
    font-size: 3rem;
    color: #3498db;
    margin-bottom: 25px;
    transition: transform 0.3s ease;
    background: rgba(52, 152, 219, 0.1);
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.scenario-slide:hover .scenario-icon {
    transform: scale(1.1);
    background: rgba(52, 152, 219, 0.15);
}

.scenario-content h3 {
    font-size: 1.8rem;
    color: #2c3e50;
    margin-bottom: 15px;
    font-weight: 600;
    position: relative;
    display: inline-block;
}

.scenario-content h3::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, #3498db, rgba(52, 152, 219, 0.3));
    border-radius: 3px;
}

.scenario-content p {
    color: #7f8c8d;
    line-height: 1.8;
    font-size: 1.05rem;
    position: relative;
    padding-left: 15px;
    border-left: 2px solid rgba(52, 152, 219, 0.2);
}

.scenario-image {
    flex: 1;
    text-align: center;
    transition: transform 0.4s ease;
    position: relative;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.scenario-slide:hover .scenario-image {
    transform: scale(1.05);
}

.slider-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 30px;
}

.prev-btn, .next-btn {
    background-color: white;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.4s ease;
    font-size: 1.2rem;
}

.prev-btn:hover, .next-btn:hover {
    background-color: #3498db;
    color: white;
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(52, 152, 219, 0.4);
}

.slider-dots {
    display: flex;
    margin: 0 25px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: #e0e0e0;
    margin: 0 6px;
    cursor: pointer;
    transition: all 0.4s ease;
}

.dot.active {
    background-color: #3498db;
    transform: scale(1.4);
}

/* 客户案例样式 */
.cases {
    padding: 120px 0;
    background-color: white;
    position: relative;
    overflow: hidden;
}

.cases::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 200px;
    background: linear-gradient(to bottom, rgba(249, 249, 249, 0.1), rgba(255, 255, 255, 0));
    z-index: 0;
}

.cases-intro {
    text-align: center;
    font-size: 1.3rem;
    color: #7f8c8d;
    max-width: 800px;
    margin: 0 auto 60px;
    line-height: 1.8;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    position: relative;
    z-index: 1;
}

.case-card {
    background-color: #f9f9f9;
    border-radius: 15px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    position: relative;
    overflow: hidden;
}

.case-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 0 50px 50px 0;
    border-color: transparent #3498db transparent transparent;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.case-card:hover::before {
    opacity: 1;
}

.case-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.case-icon {
    font-size: 3rem;
    color: #3498db;
    margin-bottom: 25px;
    transition: transform 0.4s ease;
}

.case-card:hover .case-icon {
    transform: scale(1.1);
}

.case-card h3 {
    font-size: 1.6rem;
    color: #2c3e50;
    margin-bottom: 20px;
    font-weight: 600;
}

.case-card p {
    color: #7f8c8d;
    font-size: 1.05rem;
    line-height: 1.8;
}

/* 联系我们样式 */
.contact {
    padding: 120px 0;
    background: linear-gradient(135deg, #f5f7fa, #e4e8f0);
    position: relative;
    overflow: hidden;
}

.contact::before {
    content: '';
    position: absolute;
    top: -100px;
    left: -100px;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: rgba(52, 152, 219, 0.05);
    z-index: 0;
}

.contact-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    position: relative;
    z-index: 1;
}

.contact-info {
    flex: 1;
    padding-right: 60px;
}

.contact-info h3 {
    font-size: 2rem;
    color: #2c3e50;
    margin-bottom: 25px;
    font-weight: 600;
}

.contact-info p {
    color: #7f8c8d;
    margin-bottom: 35px;
    line-height: 1.9;
    font-size: 1.1rem;
}

.contact-person {
    display: flex;
    align-items: center;
    margin-bottom: 30px;
    background: white;
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

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

.contact-avatar {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    overflow: hidden;
    margin-right: 25px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.4s ease;
}

.contact-person:hover .contact-avatar {
    transform: scale(1.1);
}

.contact-details h4 {
    font-size: 1.3rem;
    color: #2c3e50;
    margin-bottom: 10px;
    font-weight: 600;
}

.contact-details p {
    color: #7f8c8d;
    margin-bottom: 8px;
    font-size: 1rem;
}

.contact-details p i {
    color: #3498db;
    margin-right: 8px;
}

.contact-qrcode {
    flex: 0 0 220px;
    text-align: center;
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

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

.contact-qrcode img {
    width: 160px;
    height: 160px;
    margin-bottom: 15px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.4s ease;
}

.contact-qrcode:hover img {
    transform: scale(1.05);
}

.contact-qrcode p {
    color: #7f8c8d;
    font-size: 1rem;
    font-weight: 500;
}

/* 页脚样式优化 */
footer {
    background: linear-gradient(to bottom, #1f2937, #111827);
    color: white;
    padding: 80px 0 20px;
    position: relative;
    overflow: hidden;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, #3498db, #2c3e50);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-info {
    max-width: 400px;
}

.footer-logo h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    font-weight: 600;
    background: linear-gradient(45deg, #60a5fa, #3b82f6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.footer-logo p {
    color: #9ca3af;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.social-links {
    display: flex;
    gap: 1.5rem;
    margin-top: 2rem;
}

.social-links a {
    color: #9ca3af;
    font-size: 1.5rem;
    transition: all 0.3s ease;
}

.social-links a:hover {
    color: #60a5fa;
    transform: translateY(-3px);
}

.footer-links h3,
.footer-contact h3 {
    color: white;
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
    position: relative;
    padding-bottom: 0.75rem;
}

.footer-links h3::after,
.footer-contact h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: #3b82f6;
}

.footer-links ul {
    list-style: none;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.footer-links a {
    color: #9ca3af;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.5rem 0;
    white-space: nowrap;
}

.footer-links a::before {
    content: '→';
    position: absolute;
    left: -1.2rem;
    opacity: 0;
    transition: all 0.3s ease;
}

.footer-links a:hover {
    color: white;
    padding-left: 0.3rem;
}

.footer-links a:hover::before {
    opacity: 1;
}

.footer-contact p {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    color: #9ca3af;
    transition: all 0.3s ease;
}

.footer-contact p:hover {
    color: white;
    transform: translateX(5px);
}

.footer-contact i {
    color: #3b82f6;
    font-size: 1.1rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1.5rem;
    margin-top: 2rem;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom p {
    color: #9ca3af;
    font-size: 0.9rem;
}

.footer-certificates {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.footer-certificates a {
    color: #9ca3af;
    font-size: 0.9rem;
    text-decoration: none;
    transition: color 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-certificates a:hover {
    color: white;
}

.footer-certificates img {
    height: 16px;
    margin-right: 5px;
    box-shadow: none;
}

@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .footer-info {
        max-width: 100%;
    }

    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-certificates {
        justify-content: center;
    }
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .testimonials-slider {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }
}

/* 动画效果 */
.animate-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* 首页横幅补充样式 */
.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
    animation: fadeInUp 0.8s ease 0.6s backwards;
}

.stat {
    text-align: center;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.stat:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 12px rgba(0, 0, 0, 0.1);
}

.stat-number {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: #4b5563;
}

.feature-badges {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    justify-content: center;
    animation: fadeInUp 0.8s ease 0.8s backwards;
}

.feature-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    background: white;
    border-radius: 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    font-size: 0.9rem;
    color: var(--text-color);
    transition: var(--transition);
}

.feature-badge:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 12px rgba(0, 0, 0, 0.1);
}

.feature-badge i {
    color: var(--primary-color);
    font-size: 1rem;
}

.btn {
    padding: 1rem 2rem;
    border-radius: 0.5rem;
    font-weight: 500;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1rem;
    text-decoration: none;
}

.btn i {
    font-size: 1.1rem;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
    box-shadow: 0 4px 6px rgba(37, 99, 235, 0.2);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 12px rgba(37, 99, 235, 0.3);
    color: white;
}

.btn-demo {
    background: linear-gradient(135deg, #ff6b6b, #ff8787);
    color: white;
    box-shadow: 0 4px 6px rgba(255, 107, 107, 0.2);
}

.btn-demo:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 12px rgba(255, 107, 107, 0.3);
    color: white;
}

@media (max-width: 768px) {
    .hero-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
        margin-top: 2rem;
    }

    .stat {
        padding: 0.75rem;
    }

    .stat-number {
        font-size: 1.5rem;
    }

    .stat-label {
        font-size: 0.8rem;
    }

    .feature-badges {
        flex-wrap: wrap;
        justify-content: center;
    }

    .feature-badge {
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .hero-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .feature-badges {
        display: none;
    }
}

/* 应用场景版块样式 */
.scenarios {
    padding: 5rem 0;
    background-color: #f8fafc;
}

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

.scenario-card {
    background: white;
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.scenario-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
}

.scenario-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #2563eb, #60a5fa);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.scenario-icon i {
    font-size: 1.75rem;
    color: white;
}

.scenario-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 1rem;
}

.scenario-card p {
    color: #4b5563;
    line-height: 1.75;
    margin-bottom: 1.5rem;
}

.scenario-features {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.scenario-features span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background-color: #f1f5f9;
    border-radius: 2rem;
    font-size: 0.875rem;
    color: #2563eb;
}

.scenario-features i {
    color: #2563eb;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .scenarios-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .scenario-card {
        padding: 1.5rem;
    }
    
    .scenario-icon {
        width: 48px;
        height: 48px;
    }
    
    .scenario-icon i {
        font-size: 1.25rem;
    }
    
    .scenario-card h3 {
        font-size: 1.25rem;
    }
    
    .scenario-features span {
        padding: 0.375rem 0.75rem;
        font-size: 0.75rem;
    }
}

@media (max-width: 1200px) {
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}