:root {
    /* 主题色系 */
    --primary: #0052D9;
    --primary-dark: #0046B8;
    --primary-light: #1B6FE4;
    --secondary: #FF9500;
    --secondary-dark: #FF8500;
    --dark: #1A1A1A;
    --light: #FFFFFF;
    --gray: #64748B;

    /* 渐变色 */
    --gradient-primary: linear-gradient(135deg, var(--primary), var(--primary-light));
    --gradient-secondary: linear-gradient(135deg, var(--secondary), var(--secondary-dark));

    /* 阴影 */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);

    /* 圆角 */
    --radius-sm: 0.5rem;
    --radius-md: 1rem;
    --radius-lg: 2rem;
}

/* 重置样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    line-height: 1.6;
    color: var(--dark);
    background: var(--light);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4px 1rem;
}

.section-title {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: var(--secondary-color);
}

/* 按钮样式 */
.btn-primary {
    background: var(--primary);
    color: var(--white);
    padding: 1rem 2rem;
    border-radius: 0.5rem;
    border: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.btn-outline {
    border: 2px solid var(--primary);
    color: var(--primary);
    padding: 1rem 2rem;
    border-radius: 0.5rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}
.btn-outline:hover {
	background: var(--bg-light);
    transform: translateY(-2px);
}

/* 主横幅区域 */
.hero-banner {
    background: linear-gradient(135deg, #eef2ff 0%, #e0e7ff 100%);
    padding: 120px 0 0px;
    position: relative;
    overflow: hidden;
}

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

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(37,99,235,0.1);
    color: var(--primary);
    border-radius: 2rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.hero-text {
    flex: 1;
}

.hero-text h1 {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-text p {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 2rem;
}

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

.hero-image {
    flex: 1;
}

.hero-image img {
    max-width: 100%;
    border-radius: var(--border-radius);
}

/* 核心优势 */
.features {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-subtitle {
    color: var(--primary);
    font-weight: 500;
    margin-bottom: 1rem;
    display: block;
}

.section-title {
    font-size: 2.5rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.section-desc {
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 1rem;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 64px;
    height: 64px;
    background: rgba(37,99,235,0.1);
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

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

/* 解决方案 */
.solutions {
    padding: 100px 0;
    background: var(--bg-light);
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.solution-card {
    background: var(--white);
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.solution-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.solution-image {
    position: relative;
}

.solution-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--primary);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.875rem;
}

.solution-content {
    padding: 2rem;
}

.solution-features {
    list-style: none;
    margin: 1.5rem 0;
}

.solution-features li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    color: var(--text-light);
}

.solution-features i {
    color: var(--primary);
}

/* 数据统计 */
.stats {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    text-align: center;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}



/* 响应式设计 */
@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-text h1 {
        font-size: 2.5rem;
    }

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

    .contact-wrapper {
        grid-template-columns: 1fr;
    }

    .contact-image {
        display: none;
    }
}

/* 产品功能部分样式 */
.product-features {
    padding: 80px 0;
    background: #f8f9fa;
}

.feature-block {
    margin-bottom: 60px;
}

/* 大连锁管理系统样式 */
.feature-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 30px;
    margin-bottom: 30px;
}

.feature-main {
    background: var(--primary);
    color: white;
    padding: 20px 40px;
    border-radius: 8px;
    text-align: center;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-main h2 {
    font-size: 24px;
    font-weight: 500;
}

.feature-card {
    background: white;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
}

.feature-card.blue {
    border-left: 4px solid var(--primary);
}

.feature-card.light-blue {
    border-left: 4px solid #60a5fa;
}

.feature-card h3 {
    color: var(--primary);
    margin-bottom: 15px;
    font-size: 18px;
}

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

.feature-card li {
    margin-bottom: 8px;
    color: var(--text-light);
    font-size: 14px;
}

.feature-desc {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.feature-desc p {
    color: var(--text-light);
    margin-bottom: 20px;
}

/* 支付流程安全模块样式 */
.payment-security {
    padding: 80px 0;
    background: linear-gradient(to bottom, #f8fafc, #ffffff);
}

.security-wrapper {
    background: #ffffff;
    border-radius: 24px;
    padding: 48px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 48px;
}

.security-content {
    padding-right: 48px;
}

.feature-title {
    font-size: 32px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 24px;
}

.feature-desc {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 32px;
}

.feature-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: flex-end;
}

.feature-item {
    padding: 16px 24px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-4px);
}

.feature-item.primary {
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary);
}

.feature-item.secondary {
    background: rgba(99, 102, 241, 0.1);
    color: #6366f1;
}

.feature-item i {
    font-size: 24px;
}

/* 供应链管理模块样式 */
.supply-chain {
    padding: 0 0;
    background: #ffffff;
}

.chain-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-bottom: 48px;
}

.chain-card {
    background: #f8fafc;
    border-radius: 16px;
    padding: 32px;
    height: 100%;
    transition: all 0.3s ease;
    border: 1px solid #e2e8f0;
}

.chain-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    border-color: var(--primary);
}

.chain-card i {
    font-size: 32px;
    color: var(--primary);
    margin-bottom: 20px;
}

.chain-card h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.chain-card p {
    color: var(--text-light);
    line-height: 1.6;
}

.chain-footer {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.chain-footer p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 32px;
}

.btn-primary {
    background: var(--primary);
    color: white;
    padding: 12px 32px;
    border-radius: 8px;
    border: none;
    font-size: 16px;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

/* 响应式适配 */
@media (max-width: 992px) {
    .security-wrapper {
        grid-template-columns: 1fr;
        padding: 32px;
    }

    .security-content {
        padding-right: 0;
    }

    .feature-cloud {
        justify-content: center;
    }

    .chain-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    .feature-title {
        font-size: 28px;
    }

    .chain-card {
        padding: 24px;
    }
}

/* 适用场景部分样式 */
.scenarios-section {
    padding: 100px 0;
    background: linear-gradient(to bottom, #ffffff, #f8fafc);
    position: relative;
    overflow: hidden;
}

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

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary);
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 16px;
}

.section-title {
    font-size: 36px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 16px;
}

.section-desc {
    font-size: 16px;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

.scenarios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    padding: 20px;
}

.scenario-card {
    background: white;
    border-radius: 20px;
    padding: 40px 30px;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.scenario-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
    border-color: var(--primary);
}

.scenario-icon {
    width: 64px;
    height: 64px;
    background: rgba(37, 99, 235, 0.1);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.scenario-icon i {
    font-size: 32px;
    color: var(--primary);
}

.scenario-content h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 20px;
}

.scenario-features {
    list-style: none;
    padding: 0;
}

.scenario-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.scenario-features i {
    color: var(--primary);
    font-size: 20px;
}

.scenario-features span {
    color: var(--text-light);
    font-size: 16px;
}

.scenario-bg {
    position: absolute;
    top: 0;
    right: 0;
    width: 150px;
    height: 150px;
    background: radial-gradient(circle at top right, 
        rgba(37, 99, 235, 0.05) 0%, 
        rgba(37, 99, 235, 0) 70%);
    z-index: 0;
}

/* 响应式适配 */
@media (max-width: 768px) {
    .scenarios-section {
        padding: 60px 0;
    }

    .section-title {
        font-size: 28px;
    }

    .scenarios-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 10px;
    }

    .scenario-card {
        padding: 30px 20px;
    }

    .scenario-icon {
        width: 50px;
        height: 50px;
    }

    .scenario-icon i {
        font-size: 24px;
    }

    .scenario-content h3 {
        font-size: 20px;
    }
}

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

.scenario-card:hover .scenario-icon {
    animation: float 2s ease-in-out infinite;
}

/* 线上线下一体化管理样式 */
.integration-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #f0f7ff 100%);
    overflow: hidden;
}

.integration-wrapper {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
}

.integration-content {
    padding-right: 40px;
}

.feature-tags {
    margin-top: 40px;
}

.tag-group {
    margin-bottom: 30px;
}

.tag-header {
    font-size: 20px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
}

.tag-items {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.tag-items span {
    padding: 8px 16px;
    background: rgba(37, 99, 235, 0.08);
    border-radius: 20px;
    color: var(--text-dark);
    font-size: 14px;
    transition: all 0.3s ease;
}

.tag-items span:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
}

.integration-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

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

/* 业务移动在线化管理样式 */
.mobile-section {
    padding: 100px 0;
    background: #ffffff;
}

.mobile-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: center;
}

.device-wrapper {
    position: relative;
    padding: 20px;
}

.device-screen {
    width: 100%;
    border-radius: 30px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.12);
    transition: all 0.3s ease;
}

.feature-highlights {
    position: absolute;
    right: -30px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.highlight-item {
    background: white;
    padding: 16px;
    border-radius: 12px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all 0.3s ease;
}

.highlight-item:hover {
    transform: translateX(-5px);
    background: var(--primary);
    color: white;
}

.highlight-item i {
    font-size: 24px;
    color: var(--primary);
}

.highlight-item:hover i {
    color: white;
}

.mobile-content .feature-list {
    margin-top: 30px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.mobile-content .feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.mobile-content .feature-item i {
    width: 24px;
    height: 24px;
    background: rgba(37, 99, 235, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}

/* 响应式适配 */
@media (max-width: 992px) {
    .integration-wrapper,
    .mobile-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .integration-content,
    .mobile-content {
        padding-right: 0;
    }

    .feature-highlights {
        position: static;
        flex-direction: row;
        justify-content: center;
        transform: none;
        margin-top: 30px;
    }
}

@media (max-width: 768px) {
    .mobile-content .feature-list {
        grid-template-columns: 1fr;
    }
    
    .tag-items {
        flex-direction: column;
    }
    
    .tag-items span {
        width: 100%;
        text-align: center;
    }
}

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

.scenario-card:hover .scenario-icon {
    animation: float 2s ease-in-out infinite;
}