:root {
    --primary: #0078d4;
    --secondary: #005ba1;
    --accent: #ffbb00;
    --background: #ffffff;
    --dark-bg: #0a1828;
    --surface: #f5f9ff;
    --text: #2c3e50;
    --text-light: #546e7a;
    --text-dark: #1e2a38;
    --text-secondary: rgba(44, 62, 80, 0.7);
    --success: #27ae60;
    --warning: #f39c12;
    --error: #e74c3c;
    --border: #e1e8ed;
    --shadow: rgba(0, 0, 0, 0.05);
    --section-padding: 80px 0;
    --card-radius: 12px;
    --container-width: 1200px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--background);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
    font-size: 16px;
}

.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

img {
    max-width: 100%;
    height: auto;
}

/* 通用组件样式 */
.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-dark);
    position: relative;
}

.section-title:after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    margin: 10px auto 0;
    border-radius: 2px;
}

.section-title.left-align {
    text-align: left;
}

.section-title.left-align:after {
    margin: 10px 0 0;
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* 导航栏样式 */
nav {
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    padding: 1.5rem 5%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    box-shadow: 0 1px 10px var(--shadow);
}

.logo {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text-dark);
}

.accent {
    color: var(--primary);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    margin-left: 4rem;
}

.nav-links a {
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s ease;
}

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

.contact-btn {
    padding: 0.5rem 0;
    color: var(--text) !important;
    transition: color 0.3s ease;
}

.contact-btn::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s ease;
}

.contact-btn:hover::after {
    width: 100%;
}

.nav-menu {
    display: none;
    font-size: 1.5rem;
    color: var(--text-dark);
    cursor: pointer;
    margin-left: auto;
}

@media (max-width: 1024px) {
    .nav-links {
        display: none;
    }
    
    .nav-menu {
        display: block;
    }
}

.nav-links.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: #fff;
    padding: 1rem;
    box-shadow: 0 5px 10px var(--shadow);
}

/* 英雄区域样式 */
.hero {
    min-height: auto;
    height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(0, 77, 115, 0.05) 0%, rgba(0, 182, 204, 0.1) 100%);
    padding-top: 100px;
    padding-bottom: 30px;
}

.hero-content {
    text-align: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    z-index: 2;
}

.hero-content h1 {
    font-size: 3.5rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
    font-weight: 700;
}

.animate-text {
    font-size: 4rem;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    opacity: 0;
    animation: fadeUp 1s ease forwards;
}

.animate-text-delay {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    opacity: 0;
    animation: fadeUp 1s ease forwards 0.5s;
}

.cta-group {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    opacity: 0;
    animation: fadeUp 1s ease forwards 1s;
}

.cta-button {
    padding: 1rem 2rem;
    font-size: 1.1rem;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 600;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    letter-spacing: 0.5px;
}

.cta-button.primary {
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    color: white;
    box-shadow: 0 4px 15px rgba(0, 182, 204, 0.3);
}

.cta-button.secondary {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}

.cta-button:hover {
    transform: translateY(-3px);
}

.cta-button.primary:hover {
    box-shadow: 0 6px 20px rgba(0, 182, 204, 0.4);
}

/* 背景粒子效果 */
.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.particle {
    position: absolute;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(0, 182, 204, 0.15) 0%, rgba(255, 255, 255, 0) 70%);
    border-radius: 50%;
}

.particle:nth-child(1) {
    top: 20%;
    left: 10%;
}

.particle:nth-child(2) {
    top: 60%;
    right: 15%;
}

.particle:nth-child(3) {
    bottom: 15%;
    left: 30%;
}

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

/* 服务区域样式 */
.services {
    padding: var(--section-padding);
    background-color: var(--surface);
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.service-card {
    background: #fff;
    border-radius: var(--card-radius);
    padding: 2rem;
    box-shadow: 0 10px 30px var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.service-card.highlight {
    border: 2px solid transparent;
    background-image: linear-gradient(white, white), 
                       linear-gradient(135deg, var(--primary), var(--secondary));
    background-origin: border-box;
    background-clip: content-box, border-box;
    box-shadow: 0 10px 30px rgba(0, 182, 204, 0.2);
}

.service-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(0, 182, 204, 0.1), rgba(0, 77, 115, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.service-icon i {
    font-size: 2rem;
    color: var(--primary);
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.service-card p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.service-list {
    list-style: none;
    margin-top: 1.5rem;
}

.service-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text);
}

.service-list li:before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-size: 1.2rem;
}

/* 解决方案区域样式 */
.solutions {
    padding: 10px 0 30px 0 !important;
    position: relative;
    background-color: #f8f9fa;
}

.tab-container {
    margin-top: 3rem;
}

.solution-tabs {
    display: flex;
    justify-content: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.tab-btn {
    padding: 0.8rem 1.5rem;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 30px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-light);
    transition: all 0.3s ease;
}

.tab-btn.active {
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    color: white;
    border-color: transparent;
    box-shadow: 0 4px 15px rgba(0, 182, 204, 0.3);
}

.tab-content {
    position: relative;
}

.tab-pane {
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.tab-pane.active {
    display: flex;
    flex-direction: row;
    gap: 30px;
    opacity: 1;
    height: auto;
}

.solution-content {
    flex: 1;
}

.solution-content h3 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.solution-content p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.solution-features {
    list-style: none;
    margin-bottom: 2rem;
}

.solution-features li {
    position: relative;
    padding-left: 1.8rem;
    margin-bottom: 0.8rem;
    color: var(--text);
}

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

.solution-btn {
    padding: 1rem 2rem;
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    color: white;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 182, 204, 0.3);
}

.solution-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 182, 204, 0.4);
}

.solution-image {
    height: 350px;
    border-radius: 10px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #f8f9fa;
}

.solution-image svg {
    position: relative;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* 在小屏幕上调整解决方案图片高度 */
@media (max-width: 767px) {
    .solution-image {
        height: 320px;
    }
}

.manufacturing-img {
    background: linear-gradient(135deg, #f5f7fa, #e6eaee);
}

.trading-img {
    background: linear-gradient(135deg, #f5f7fa, #e5e8ed);
}

.construction-img {
    background: linear-gradient(135deg, #f5f7fa, #e7eaef);
}

.service-img {
    background: linear-gradient(135deg, #f5f7fa, #e8eaee);
}

.solution-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 182, 204, 0.6), rgba(0, 77, 115, 0.6));
    opacity: 0.3;
    transition: opacity 0.3s ease;
}

.solution-image:hover::after {
    opacity: 0.1;
}

/* 案例展示区域样式 */
.cases {
    padding: var(--section-padding);
    background-color: var(--surface);
}

.case-slider {
    position: relative;
    margin-top: 3rem;
    width: 100%;
    overflow: hidden;
}

.case-slides {
    display: flex;
    transition: transform 0.5s ease-in-out;
    width: 100%;  /* 单案例显示模式，容器宽度100% */
}

.case-slide {
    flex: 0 0 100%;  /* 单案例显示，每个占满容器宽度 */
    max-width: 100%;
    padding: 0 20px;
    box-sizing: border-box;
    transition: all 0.5s ease;
}

@media (max-width: 768px) {
    .case-slide {
        flex: 0 0 85vw;  /* 移动端占85%视口宽度 */
        max-width: 85vw;
    }
}

.case-card {
    width: 100%;
    background: #fff;
    border-radius: var(--card-radius);
    overflow: hidden;
    box-shadow: 0 10px 30px var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    max-width: 800px;  /* 限制最大宽度，保持美观 */
    margin: 0 auto;    /* 居中显示 */
}

.case-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.case-image {
    height: 150px;
    position: relative;
    overflow: hidden;
    border-radius: 8px 8px 0 0;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: flex;
    align-items: center;
    justify-content: center;
}

.case-image-gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0.5) 100%);
    z-index: 1;
    transition: all 0.3s ease;
}

.case-card:hover .case-image-gradient {
    background: linear-gradient(135deg, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0.3) 100%);
}

.case-image-1 {
    background: linear-gradient(45deg, var(--primary), #0094ff);
    background-size: 300% 300%;
    animation: gradientBG 15s ease infinite;
}

.case-image-2 {
    background: linear-gradient(45deg, #ff9d00, var(--accent));
    background-size: 300% 300%;
    animation: gradientBG 15s ease infinite;
}

.case-image-3 {
    background: linear-gradient(45deg, #42b883, #347474);
    background-size: 300% 300%;
    animation: gradientBG 15s ease infinite;
}

.case-image-4 {
    background: linear-gradient(45deg, #764ba2, #667eea);
    background-size: 300% 300%;
    animation: gradientBG 15s ease infinite;
}

.case-image-5 {
    background: linear-gradient(45deg, #0078d4, #00b294);
    background-size: 300% 300%;
    animation: gradientBG 15s ease infinite;
}

.case-image-6 {
    background: linear-gradient(45deg, #ff8c00, #e81123);
    background-size: 300% 300%;
    animation: gradientBG 15s ease infinite;
}

.case-image-7 {
    background: linear-gradient(45deg, #7f27ff, #0078d4);
    background-size: 300% 300%;
    animation: gradientBG 15s ease infinite;
}

.case-image-agriculture {
    background: linear-gradient(45deg, #70ad47, #548235, #9BBF65);
    background-size: 300% 300%;
    animation: gradientBG 15s ease infinite;
}

.case-image-electronics {
    background: linear-gradient(45deg, #0078D4, #00B7C3, #667eea);
    background-size: 300% 300%;
    animation: gradientBG 15s ease infinite;
}

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

.case-tag {
    display: inline-block;
    padding: 4px 10px;
    background: var(--accent);
    color: var(--dark-bg);
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.case-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 30px;
    gap: 20px;
}

.case-prev,
.case-next {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    font-size: 1rem;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.case-prev:hover,
.case-next:hover {
    background: var(--secondary);
    transform: scale(1.1);
}

.case-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: rgba(0, 120, 212, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active {
    width: 30px;
    border-radius: 10px;
    background-color: var(--primary);
}

.case-content {
    padding: 1.2rem;
}

.case-content h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.6rem;
    color: var(--text-dark);
}

.case-content p {
    color: var(--text-light);
    margin-bottom: 1rem;
    font-size: 0.9rem;
    line-height: 1.4;
}

.btn-link {
    display: inline-flex;
    align-items: center;
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    gap: 5px;
    transition: all 0.3s ease;
}

.btn-link:hover {
    color: var(--secondary);
}

.btn-link .animated-icon {
    transition: transform 0.3s ease;
}

.btn-link:hover .animated-icon {
    transform: translateX(5px);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .case-slide {
        padding: 0 5px;
    }
    
    .case-image {
        height: 120px;
    }
}

/* 关于我们区域样式 */
.stats {
    padding: var(--section-padding);
    background-color: var(--background);
}

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

.about-content {
    padding-right: 2rem;
}

.about-text {
    margin-bottom: 1.5rem;
    color: var(--text);
    font-size: 1.1rem;
    line-height: 1.8;
}

.about-values {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-top: 2.5rem;
}

.value-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.8rem 1.5rem;
    background-color: var(--surface);
    border-radius: 50px;
    box-shadow: 0 5px 15px var(--shadow);
}

.value-item i {
    color: var(--primary);
    font-size: 1.2rem;
}

.value-item span {
    font-weight: 600;
    color: var(--text-dark);
}

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

.stat-item {
    text-align: center;
    background-color: #fff;
    padding: 2rem;
    border-radius: var(--card-radius);
    box-shadow: 0 10px 30px var(--shadow);
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-5px);
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.5rem;
    position: relative;
}

.stat-number:after {
    content: '+';
    font-size: 2rem;
    position: absolute;
    top: 0;
    margin-left: 5px;
}

.stat-label {
    font-size: 1.1rem;
    color: var(--text-light);
    font-weight: 500;
}

/* 联系我们区域样式 */
.contact {
    padding: var(--section-padding);
    background-color: var(--surface);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 3rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 2rem;
    background-color: #fff;
    border-radius: var(--card-radius);
    box-shadow: 0 10px 30px var(--shadow);
    transition: transform 0.3s ease;
}

.info-card:hover {
    transform: translateY(-5px);
}

.info-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(0, 182, 204, 0.1), rgba(0, 77, 115, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.info-icon i {
    font-size: 1.3rem;
    color: var(--primary);
}

.info-content h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.info-content p {
    color: var(--text);
    font-size: 1rem;
}

.social-media {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-icon {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    text-decoration: none;
}

.social-icon:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 182, 204, 0.3);
}

.contact-form {
    background-color: #fff;
    border-radius: var(--card-radius);
    padding: 2rem;
    box-shadow: 0 10px 30px var(--shadow);
}

.qr-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem;
}

.qr-container h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: var(--text-dark);
    text-align: center;
}

.qr-code {
    margin: 0 auto;
    text-align: center;
}

.direct-link-primary {
    display: inline-block;
    margin: 20px 0;
    padding: 15px 30px;
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    color: white;
    text-decoration: none;
    border-radius: 25px;
    font-size: 16px;
    box-shadow: 0 2px 10px rgba(0, 182, 204, 0.2);
    transition: all 0.3s ease;
}

.direct-link-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 182, 204, 0.3);
}

.pc-only {
    display: block;
}

.mobile-only {
    display: none;
}

/* 页脚样式 */
footer {
    background-color: var(--dark-bg);
    color: white;
    padding: 4rem 0 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-info {
    flex: 1;
    min-width: 250px;
}

.footer-logo {
    font-size: 2rem;
    font-weight: 600;
    color: white;
    margin-bottom: 1rem;
}

.footer-info p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 1.5rem;
}

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

.footer-social .social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.footer-social .social-link:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 3rem;
    flex: 2;
}

.link-group {
    min-width: 160px;
}

.link-group h4 {
    font-size: 1.2rem;
    color: white;
    margin-bottom: 1.5rem;
    position: relative;
}

.link-group h4:after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 30px;
    height: 3px;
    background-color: var(--primary);
    border-radius: 2px;
}

.link-group a {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    margin-bottom: 0.8rem;
    transition: all 0.3s ease;
}

.link-group a:hover {
    color: white;
    transform: translateX(5px);
}

.footer-bottom {
    padding: 1.5rem 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

/* 响应式样式 */
@media (max-width: 1200px) {
    .section-title {
        font-size: 2.2rem;
    }
    
    .animate-text {
        font-size: 3.2rem;
    }
    
    .solution-content h3 {
        font-size: 1.8rem;
    }
    
    .about-grid {
        gap: 2rem;
    }
}

@media (max-width: 991px) {
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .about-content {
        padding-right: 0;
    }
    
    .stats-container {
        margin-top: 3rem;
    }
    
    .tab-pane.active {
        flex-direction: column;
        gap: 2rem;
    }
    
    .solution-image {
        height: 300px;
        margin-bottom: 20px;
    }
    
    .case-card {
        flex: 0 0 calc(50% - 15px);
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 40px 0;
    }

    .hero {
        padding-top: 80px;
        padding-bottom: 20px;
    }

    .hero-content {
        padding: 0 1rem;
    }

    .hero-content h1 {
        font-size: 2rem;
        margin-bottom: 0.8rem;
    }

    .animate-text {
        font-size: 2rem;
        margin-bottom: 0.8rem;
    }

    .animate-text-delay {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }

    .cta-group {
        flex-direction: column;
        gap: 1rem;
    }

    .cta-button {
        padding: 0.8rem 1.5rem;
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .service-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-form {
        order: -1;
    }
    
    .case-card {
        flex: 0 0 100%;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 2rem;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 2rem;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2.2rem;
    }
    
    .stats-container {
        grid-template-columns: 1fr;
    }
    
    .pc-only {
        display: none;
    }
    
    .mobile-only {
        display: block;
    }
    
    .service-card {
        padding: 1.5rem;
    }
    
    .solution-tabs {
        flex-direction: column;
        align-items: center;
    }
    
    .tab-btn {
        width: 100%;
        text-align: center;
    }
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 服务流程线布局 */
.services-flow {
    margin: 80px auto 40px;
    max-width: 1200px;
    position: relative;
}

.services-flow::before {
    content: '';
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(to right, var(--primary), var(--secondary));
    z-index: 1;
}

.services-flow-items {
    display: flex;
    justify-content: space-between;
    position: relative;
    z-index: 2;
}

.service-flow-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 22%;
    text-decoration: none;
    color: var(--text);
    transition: transform 0.3s ease;
}

.service-flow-item:hover {
    transform: translateY(-10px);
}

.service-flow-icon {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    position: relative;
    border: 3px solid var(--primary);
    box-shadow: 0 10px 20px var(--shadow);
    transition: all 0.3s ease;
}

.service-flow-item:hover .service-flow-icon {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
}

.service-flow-icon i {
    font-size: 3.5rem;
    color: var(--primary);
    transition: all 0.3s ease;
}

.service-flow-item:hover .service-flow-icon i {
    color: #fff;
}

.service-flow-content {
    text-align: center;
    padding: 0 10px;
}

.service-flow-content h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
    color: var(--text-dark);
    transition: color 0.3s ease;
}

.service-flow-item:hover .service-flow-content h3 {
    color: var(--primary);
}

.service-flow-content p {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.5;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .services-flow::before {
        display: none;
    }
    
    .services-flow-items {
        flex-wrap: wrap;
        justify-content: center;
        gap: 40px;
    }
    
    .service-flow-item {
        width: 45%;
    }
}

@media (max-width: 768px) {
    .service-flow-item {
        width: 100%;
        max-width: 300px;
        margin-bottom: 40px;
    }
    
    .service-flow-icon {
        width: 120px;
        height: 120px;
    }
}

/* 几何背景样式 */
.geometric-bg {
    position: relative;
    overflow: hidden;
}

.geometric-bg::before {
    content: '';
    position: absolute;
    top: -20%;
    right: -10%;
    width: 40%;
    height: 60%;
    background: linear-gradient(45deg, rgba(0, 120, 255, 0.03), rgba(0, 240, 255, 0.05));
    transform: rotate(-35deg);
    border-radius: 50% 20%;
    z-index: -1;
}

.geometric-bg::after {
    content: '';
    position: absolute;
    bottom: -10%;
    left: -5%;
    width: 30%;
    height: 40%;
    background: linear-gradient(45deg, rgba(0, 120, 255, 0.03), rgba(0, 240, 255, 0.05));
    transform: rotate(25deg);
    border-radius: 40% 60%;
    z-index: -1;
}

/* SVG装饰元素 */
.svg-decorator {
    position: fixed;
    z-index: -2;
    opacity: 0.3;
}

.svg-decorator-1 {
    top: 15%;
    left: 5%;
    width: 30vw;
    height: 30vw;
    background: radial-gradient(circle at center, rgba(0, 120, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 15s ease-in-out infinite;
}

.svg-decorator-2 {
    bottom: 10%;
    right: 5%;
    width: 25vw;
    height: 25vw;
    background: radial-gradient(circle at center, rgba(0, 240, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 20s ease-in-out infinite reverse;
}

@keyframes float {
    0% { transform: translate(0, 0) rotate(0deg); }
    25% { transform: translate(5px, 10px) rotate(5deg); }
    50% { transform: translate(0, 15px) rotate(0deg); }
    75% { transform: translate(-5px, 8px) rotate(-5deg); }
    100% { transform: translate(0, 0) rotate(0deg); }
}

/* 点阵背景 */
.dot-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(rgba(255, 255, 255, 0.15) 1px, transparent 1px);
    background-size: 20px 20px;
    z-index: -1;
    opacity: 0.5;
}

/* 波浪分隔符 */
.wave-divider {
    position: relative;
    height: 20px !important;
    max-height: 20px !important;
    overflow: hidden !important;
    margin: -10px 0 !important;
    position: relative;
    z-index: 10;
}

.wave-divider::before {
    content: '';
    position: absolute;
    left: 0;
    width: 100%;
    height: 70px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120' preserveAspectRatio='none'%3E%3Cpath d='M0,0V46.29c47.79,22.2,103.59,32.17,158,28,70.36-5.37,136.33-33.31,206.8-37.5C438.64,32.43,512.34,53.67,583,72.05c69.27,18,138.3,24.88,209.4,13.08,36.15-6,69.85-17.84,104.45-29.34C989.49,25,1113-14.29,1200,52.47V0Z' opacity='.1'%3E%3C/path%3E%3C/svg%3E");
    background-size: cover;
    background-position: center;
    z-index: 1;
    transform: translateY(0);
}

/* 现代化标题样式 */
.modern-title {
    position: relative;
    display: inline-block;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent !important;
    letter-spacing: 0.03em;
}

.modern-title::after {
    content: "";
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 50px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: 3px;
}

/* 动画图标 */
.animated-icon {
    transition: transform 0.3s ease, color 0.3s ease;
}

a:hover .animated-icon,
.service-flow-item:hover .animated-icon,
.info-card:hover .animated-icon,
.social-icon:hover .animated-icon,
.value-item:hover .animated-icon {
    transform: scale(1.2);
    color: var(--secondary);
}

.case-prev:hover .animated-icon {
    transform: translateX(-5px);
}

.case-next:hover .animated-icon {
    transform: translateX(5px);
}

/* 现代化按钮样式 */
.modern-button {
    display: inline-block;
    padding: 12px 28px;
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    color: white;
    border: none;
    border-radius: 30px;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 120, 255, 0.15);
    text-align: center;
    letter-spacing: 0.5px;
}

.modern-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 120, 255, 0.25);
}

.modern-button:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(0, 120, 255, 0.15);
}

.modern-button.secondary {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}

.modern-button.secondary:hover {
    background: rgba(0, 120, 255, 0.1);
}

/* 卡片悬停效果 */
.card-hover-effect {
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.card-hover-effect:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 120, 255, 0.15);
}

.card-hover-effect:hover h3 {
    color: var(--primary);
}

/* 渐变边框卡片 */
.gradient-border-card {
    position: relative;
    border-radius: 12px;
    background: white;
    background-clip: padding-box;
    padding: 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.gradient-border-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: -1;
    margin: -2px;
    border-radius: inherit;
    background: linear-gradient(to right, var(--primary), var(--secondary));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gradient-border-card:hover::before {
    opacity: 1;
}

.gradient-border-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 25px rgba(0, 120, 255, 0.1);
}

/* 统计卡片样式 */
.stat-card {
    position: relative;
    margin: 15px;
    padding: 25px 15px;
    text-align: center;
    background: white;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 120, 255, 0.12);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: 0 0 5px 5px;
}

.stat-card .stat-number {
    position: relative;
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 10px;
    transition: all 0.3s ease;
    transform: scale(1);
    display: inline-block;
}

.stat-card .stat-number.animated {
    animation: countUp 2s ease forwards;
}

@keyframes countUp {
    0% {
        transform: scale(0.8);
        opacity: 0;
    }
    20% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.stat-card .stat-number::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--accent);
    border-radius: 2px;
    transition: width 1s ease;
}

.stat-card.animated .stat-number::after {
    width: 80%;
}

.stat-card .stat-label {
    font-size: 1rem;
    color: var(--dark);
    font-weight: 500;
}

/* 现代化标签页 */
.modern-tabs {
    display: flex;
    flex-wrap: wrap;
    background: rgba(240, 245, 250, 0.8);
    border-radius: 50px;
    padding: 5px;
    margin-bottom: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08), inset 0 1px 2px rgba(0, 0, 0, 0.05);
}

.modern-tab {
    flex: 1;
    min-width: 150px;
    padding: 12px 20px;
    text-align: center;
    color: var(--dark);
    background: transparent;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.modern-tab:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(255,255,255,0.7), rgba(255,255,255,0.3));
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.modern-tab:hover:not(.active) {
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 120, 255, 0.1);
}

.modern-tab:hover:not(.active):before {
    opacity: 1;
}

.modern-tab.active {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    box-shadow: 0 6px 15px rgba(0, 120, 255, 0.25);
    transform: translateY(-3px);
}

/* 修改解决方案背景色与流程图色彩搭配 */
.manufacturing-img {
    background: linear-gradient(135deg, #f5f7fa, #e6eaee);
}

.trading-img {
    background: linear-gradient(135deg, #f5f7fa, #e5e8ed);
}

.construction-img {
    background: linear-gradient(135deg, #f5f7fa, #e7eaef);
}

.service-img {
    background: linear-gradient(135deg, #f5f7fa, #e8eaee);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .modern-tabs {
        flex-direction: column;
        background: transparent;
        box-shadow: none;
        padding: 0;
    }

    .modern-tab {
        margin-bottom: 10px;
        box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
        background: white;
    }

    .wave-divider {
        height: 40px;
    }

    .wave-divider::before {
        height: 40px;
    }

    .svg-decorator-1,
    .svg-decorator-2 {
        width: 50vw;
        height: 50vw;
    }
}

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

.fade-in {
    animation: fadeIn 0.8s ease forwards;
}

/* 错开动画延迟 */
.animated:nth-child(1) { animation-delay: 0.1s; }
.animated:nth-child(2) { animation-delay: 0.2s; }
.animated:nth-child(3) { animation-delay: 0.3s; }
.animated:nth-child(4) { animation-delay: 0.4s; }

/* 初始隐藏动画元素 */
.js-enabled .section-title,
.js-enabled .service-flow-item,
.js-enabled .gradient-border-card,
.js-enabled .case-card,
.js-enabled .stat-card,
.js-enabled .info-card {
    opacity: 0;
}

/* 按钮点击效果 */
.modern-button:active,
.cta-button:active {
    transform: scale(0.98);
}

/* 加强卡片悬停效果 */
.card-hover-effect:hover::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(0, 120, 255, 0.1) 0%, transparent 70%);
    border-radius: inherit;
    pointer-events: none;
}

/* 改进滚动条 */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: rgba(240, 245, 250, 0.8);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(to bottom, var(--primary), var(--secondary));
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* 脉冲动画效果 */
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.hero-content h1 {
    animation: pulse 3s infinite ease-in-out;
}

/* 鼠标悬停时图片缩放效果 */
.case-image img {
    transition: transform 1s ease;
}

.case-card:hover .case-image img {
    transform: scale(1.05);
}

/* 联系信息悬停效果 */
.info-card {
    transition: all 0.3s ease;
}

.info-card:hover {
    transform: translateY(-5px);
}

.info-card:hover .info-icon {
    background: linear-gradient(45deg, var(--primary), var(--secondary));
}

.info-card:hover .info-icon i {
    color: white;
}

/* 服务流程连接线动画 */
.services-flow::before {
    background: linear-gradient(90deg, 
        rgba(0, 120, 255, 0),
        rgba(0, 120, 255, 0.7),
        rgba(0, 240, 255, 0.7),
        rgba(0, 240, 255, 0)
    );
    background-size: 200% 100%;
    animation: gradientFlow 4s linear infinite;
}

@keyframes gradientFlow {
    0% { background-position: 100% 0; }
    100% { background-position: 0 0; }
}

/* 闪光效果 */
.service-flow-icon::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(45deg);
    animation: shine 4s infinite linear;
    opacity: 0;
}

.service-flow-item:hover .service-flow-icon::after {
    opacity: 1;
}

@keyframes shine {
    0% { transform: translateX(-100%) rotate(45deg); }
    100% { transform: translateX(100%) rotate(45deg); }
}

/* 改进响应式行为 */
@media (max-width: 768px) {
    .animated:nth-child(n) {
        animation-delay: 0.05s;
    }
    
    .services-flow::before {
        display: none;
    }
}

/* AI赋能ERP焕新服务可视化 */
.ai-erp-visualization {
    padding: 15px !important;
    margin: 15px 0 0 0 !important;
    background: linear-gradient(145deg, #f8f9fa, #ffffff);
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    position: relative;
    overflow: visible;
}

.ai-erp-visualization::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
    z-index: -1;
}

.ai-erp-visualization h3 {
    margin-bottom: 25px;
    position: relative;
    display: inline-block;
}

.ai-erp-visualization h3::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--accent);
    border-radius: 2px;
}

.visualization-row {
    display: flex;
    justify-content: space-between;
    gap: 30px;
    margin: 30px 0;
}

.chart-container {
    flex: 1;
    background: rgba(255,255,255,0.8);
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.chart-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(to right, var(--primary), var(--accent));
}

.chart-container:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,120,212,0.1);
}

.chart-container canvas {
    max-width: 100%;
    height: auto;
}

/* AI解决方案步骤 */
.ai-solution-steps {
    display: flex;
    flex-wrap: wrap;
    gap: 5px !important;
    margin: 10px 0 !important;
    justify-content: space-between;
}

.ai-solution-steps .step-item {
    flex: 1 1 calc(20% - 5px);
    min-width: 180px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    padding: 10px;
    display: flex;
    align-items: flex-start;
    margin-bottom: 5px !important;
}

.step-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 25px rgba(0, 120, 255, 0.1);
    background: linear-gradient(135deg, rgba(240, 245, 250, 0.8) 0%, rgba(255, 255, 255, 1) 100%);
}

.step-number {
    font-size: 26px;
    font-weight: 700;
    color: white;
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 8px;
}

.step-content {
    flex: 1;
}

.step-content h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--primary);
}

.step-content p {
    font-size: 14px;
    line-height: 1.5;
    color: var(--text);
    margin: 0;
    text-align: left;
}

/* 连接线 */
.step-item:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 40px;
    right: -10px;
    width: 20px;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    z-index: 1;
}

/* AI收益部分 */
.ai-benefits {
    display: flex;
    flex-wrap: wrap;
    gap: 5px !important;
    margin: 10px 0 5px 0 !important;
    justify-content: space-between;
}

.ai-benefits .benefit-item {
    flex: 1 1 calc(25% - 5px);
    min-width: 150px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    padding: 10px;
    display: flex;
    align-items: center;
    margin-bottom: 0 !important;
}

.benefit-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background: linear-gradient(to bottom, var(--primary), var(--secondary));
}

.benefit-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 25px rgba(0, 120, 255, 0.1);
}

.benefit-item i {
    font-size: 28px;
    color: var(--primary);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 120, 255, 0.1);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.benefit-item:hover i {
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    color: white;
    transform: rotate(360deg);
}

.benefit-content {
    flex: 1;
}

.benefit-content h4 {
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 5px;
    color: var(--text);
}

.benefit-content h4 span {
    font-weight: 700;
    margin-left: 5px;
    color: var(--primary);
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.benefit-content p {
    font-size: 14px;
    line-height: 1.4;
    color: var(--text-light);
    margin: 0;
    text-align: left;
}

.mt-30 {
    margin-top: 30px;
}

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

/* 响应式调整 */
@media (max-width: 991px) {
    .visualization-row {
        flex-direction: column;
        align-items: center;
    }
    
    .chart-container {
        width: 100%;
        max-width: 500px;
    }
    
    .ai-solution-steps {
        flex-direction: column;
    }
    
    .step-item:not(:last-child)::after {
        top: auto;
        right: 50%;
        bottom: -10px;
        width: 2px;
        height: 20px;
        transform: translateX(50%);
    }
}

@media (max-width: 768px) {
    .ai-erp-visualization {
        padding: 25px 15px;
    }
    
    .ai-benefits {
        flex-direction: column;
        align-items: center;
    }
    
    .benefit-item {
        width: 100%;
        max-width: 100%;
    }
}

/* Canvas边框 */
canvas {
    border-radius: 8px;
    max-width: 100%;
}

/* 增强AI数据转型路径可视化 */
.data-transformation-path {
    margin-top: 40px;
    padding-bottom: 30px;
    position: relative;
}

.path-title {
    text-align: center;
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 30px;
    color: var(--secondary);
}

.path-timeline {
    position: relative;
    padding: 0 20px;
}

.path-timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 100%;
    background: linear-gradient(180deg, var(--primary) 0%, var(--accent) 100%);
    z-index: 1;
}

.timeline-node {
    position: relative;
    margin-bottom: 60px;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.timeline-node:last-child {
    margin-bottom: 0;
}

.node-indicator {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    font-weight: bold;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    position: relative;
    z-index: 3;
}

.node-content {
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.05);
    width: 80%;
    max-width: 400px;
    text-align: center;
    transition: all 0.3s ease;
}

.node-content:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

.node-title {
    font-weight: 600;
    color: var(--secondary);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.node-icon {
    color: var(--primary);
    font-size: 1.25rem;
}

.node-text {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.6;
}

.node-percentage {
    position: absolute;
    right: 15px;
    top: 15px;
    background: var(--accent);
    color: var(--dark-bg);
    padding: 3px 8px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: bold;
}

.final-node .node-content {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
}

.final-node .node-title {
    color: white;
}

.final-node .node-icon {
    color: var(--accent);
}

.final-node .node-text {
    color: rgba(255,255,255,0.9);
}

.final-node .node-percentage {
    background: white;
    color: var(--primary);
}

@media (max-width: 768px) {
    .visualization-row {
        flex-direction: column;
    }
    
    .path-timeline::before {
        left: 30px;
    }
    
    .timeline-node {
        align-items: flex-start;
    }
    
    .node-content {
        width: calc(100% - 60px);
        margin-left: 60px;
        text-align: left;
    }
    
    .node-title {
        justify-content: flex-start;
    }
}

/* 侧边箭头导航样式 - 重新定位到案例卡片两侧 */
.case-slider {
    position: relative;
    margin-top: 3rem;
    width: 100%;
    overflow: hidden;
}

.case-slider .case-side-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    background: rgba(0, 120, 212, 0.8);
    color: white;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1.2rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.case-slider .case-side-nav:hover {
    background: var(--secondary);
    transform: translateY(-50%) scale(1.1);
}

.case-slider .case-prev-side {
    left: 20px;
}

.case-slider .case-next-side {
    right: 20px;
}

/* 移动端调整侧边箭头位置 */
@media (max-width: 768px) {
    .case-slider .case-side-nav {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .case-slider .case-prev-side {
        left: 10px;
    }

    .case-slider .case-next-side {
        right: 10px;
    }
}

/* 案例轮播样式优化 */
.case-slides {
    position: relative;
    width: 100%;
}

.case-slide {
    padding: 0 15px;
    box-sizing: border-box;
    transform: scale(0.9);
    transition: transform 0.5s ease;
    opacity: 0.7;
}

.case-slide.active {
    transform: scale(1);
    opacity: 1;
}

.case-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 30px;
    gap: 20px;
}

.case-prev,
.case-next {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    font-size: 1rem;
}

.case-prev:hover,
.case-next:hover {
    background: var(--secondary);
    transform: scale(1.1);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .case-slide {
        padding: 0 5px;
    }
    
    .stat-card .stat-number {
        font-size: 2.5rem;
    }
}

/* 首页关键特性轮播 */
.key-features-slider {
    margin: 25px auto;
    overflow: hidden;
    width: 100%;
    max-width: 800px;
    position: relative;
    padding: 15px 0;
}

.key-features-slider::before,
.key-features-slider::after {
    content: '';
    position: absolute;
    top: 0;
    width: 100px;
    height: 100%;
    z-index: 2;
}

.key-features-slider::before {
    left: 0;
    background: linear-gradient(to right, var(--dark-bg), transparent);
}

.key-features-slider::after {
    right: 0;
    background: linear-gradient(to left, var(--dark-bg), transparent);
}

.key-features-track {
    display: flex;
    animation: scrollFeatures 20s linear infinite;
    width: fit-content;
}

.key-feature {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px 40px;
    min-width: 150px;
    text-align: center;
    transition: all 0.3s ease;
}

.key-feature:hover {
    transform: translateY(-5px);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 10px;
    color: var(--accent);
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 2px 3px rgba(0,0,0,0.2));
}

.key-feature span {
    font-size: 1.2rem;
    font-weight: 600;
    color: white;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

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

/* 修复服务方向模块空白问题 */
.services-section {
    padding: 30px 0 0 0 !important;
}

/* 改进案例轮播 */
.case-slides {
    position: relative;
    width: 100%;
}

.case-slide {
    padding: 0 15px;
    box-sizing: border-box;
    transform: scale(0.9);
    transition: transform 0.5s ease;
    opacity: 0.7;
}

.case-slide.active {
    transform: scale(1);
    opacity: 1;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .key-features-slider {
        margin: 15px auto;
    }
    
    .key-feature {
        padding: 15px 25px;
        min-width: 120px;
    }
    
    .feature-icon {
        font-size: 2rem;
    }
    
    .key-feature span {
        font-size: 1rem;
    }
    
    .ai-erp-visualization {
        margin-top: 20px;
        margin-bottom: 40px;
    }
}

/* 弹跳动画效果 */
@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* 添加新的特性板块样式 */
.key-features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    margin: 35px 0;
}

.key-feature-block {
    border-radius: 18px;
    padding: 30px 25px;
    text-align: center;
    color: white;
    transition: all 0.4s ease;
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.15);
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(5px);
}

/* 基础装饰元素 */
.key-feature-block::before {
    content: '';
    position: absolute;
    top: -10px;
    right: -10px;
    width: 120px;
    height: 120px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 50%;
    z-index: 0;
}

.key-feature-block::after {
    content: '';
    position: absolute;
    bottom: -40px;
    left: -40px;
    width: 150px;
    height: 150px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    z-index: 0;
}

/* 前三个方块蓝色风格 */
.key-feature-block:nth-child(1),
.key-feature-block:nth-child(2),
.key-feature-block:nth-child(3) {
    background: linear-gradient(135deg, rgba(0, 120, 212, 0.85), rgba(0, 91, 161, 0.95));
}

/* AI方块特殊颜色 */
.key-feature-block:nth-child(4) {
    background: linear-gradient(135deg, rgba(88, 28, 135, 0.85), rgba(60, 10, 100, 0.95));
}

/* 悬停效果 */
.key-feature-block:nth-child(1):hover,
.key-feature-block:nth-child(2):hover,
.key-feature-block:nth-child(3):hover {
    transform: translateY(-10px);
    box-shadow: 0 18px 40px rgba(0, 91, 161, 0.35);
    background: linear-gradient(135deg, rgba(20, 150, 255, 0.9), rgba(0, 110, 195, 0.95));
}

.key-feature-block:nth-child(4):hover {
    transform: translateY(-10px);
    box-shadow: 0 18px 40px rgba(88, 28, 135, 0.35);
    background: linear-gradient(135deg, rgba(110, 40, 165, 0.9), rgba(75, 15, 115, 0.95));
}

.feature-icon-large {
    font-size: 2.8rem;
    margin-bottom: 18px;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    position: relative;
    z-index: 1;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
    transition: all 0.4s ease;
}

.key-feature-block:hover .feature-icon-large {
    background: rgba(255, 255, 255, 0.25);
    transform: scale(1.05);
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 12px;
    position: relative;
    z-index: 1;
}

.feature-desc {
    font-size: 0.95rem;
    line-height: 1.6;
    opacity: 0.9;
    position: relative;
    z-index: 1;
}

/* 服务详情展开样式 */
.service-flow-item {
    position: relative;
}

.service-flow-item.expanded {
    padding-bottom: 20px;
}

.service-details {
    margin-top: 15px;
    opacity: 1;
    height: auto;
    overflow: hidden;
    transition: all 0.3s ease;
}

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

.service-details-list li {
    margin-bottom: 8px;
    color: var(--text-light);
    display: flex;
    align-items: center;
}

.service-details-list li i {
    color: var(--success);
    margin-right: 8px;
    font-size: 0.9rem;
}

.details-link {
    display: inline-flex;
    align-items: center;
    color: var(--primary);
    margin-top: 15px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.details-link i {
    margin-left: 5px;
    transition: transform 0.3s ease;
}

.details-link:hover {
    color: var(--primary-dark);
}

/* 新增案例图片样式 */
.case-image-5 {
    background: linear-gradient(45deg, #0078d4, #00b294);
}

.case-image-6 {
    background: linear-gradient(45deg, #ff8c00, #e81123);
}

.case-image-7 {
    background: linear-gradient(45deg, #7f27ff, #0078d4);
}

/* 响应式调整 */
@media (max-width: 992px) {
    .key-features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .key-features-grid {
        grid-template-columns: 1fr;
    }
}

.solution-image svg {
    position: relative !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    object-fit: contain;
}

/* 案例卡片彩色区域标题样式 */
.case-image-title {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 1.5rem;
    font-weight: 600;
    text-align: center;
    width: 90%;
    z-index: 2;
    margin: 0;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    padding: 10px;
    transition: all 0.3s ease;
}

.case-card:hover .case-image-title {
    transform: translate(-50%, -55%);
}

@media (max-width: 768px) {
    .case-image-title {
        font-size: 1.1rem;
    }
}

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

/* 服务步骤流程样式优化 */
.services-section {
    padding-bottom: 0 !important;
    margin-bottom: 0 !important;
    overflow: visible !important;
}

.ai-erp-visualization {
    margin-bottom: 20px !important;
    overflow: visible !important;
    position: relative;
    z-index: 10;
}

/* 数据管理流程步骤的样式优化 */
.steps-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin: 30px 0;
    justify-content: space-between;
    overflow: visible !important;
}

.step-block {
    display: flex;
    flex: 1;
    min-width: 220px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    padding: 15px;
    align-items: flex-start;
    position: relative;
    overflow: visible !important;
}

.step-number-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, #0078D4, #0063B1);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 18px;
    margin-right: 15px;
    flex-shrink: 0;
}

.step-content-block {
    flex: 1;
}

.step-title {
    margin: 0 0 5px 0;
    font-size: 16px;
    color: #333;
}

.step-description {
    margin: 0;
    font-size: 14px;
    color: #666;
    line-height: 1.4;
}

@media (max-width: 768px) {
    .step-block {
        min-width: 100%;
    }
}