:root {
    /* 聚客科技品牌色 */
    --primary: #1a73e8;        /* 科技蓝 - 专业可靠 */
    --primary-dark: #0d62d9;
    --primary-light: #e8f0fe;
    --secondary: #ff6b35;      /* 活力橙 - 创新活力 */
    --secondary-dark: #e55a2b;
    --accent: #34a853;         /* 成功绿 */
    --warning: #fbbc05;        /* 警示黄 */
    --dark: #1a1a2e;           /* 深色文字 */
    --light: #f8f9fa;          /* 背景色 */
    --gray: #6c757d;           /* 辅助文字 */
    --border-radius: 10px;
    --box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    --transition: all 0.3s ease;
    
    /* 渐变背景 */
    --gradient-primary: linear-gradient(135deg, #1a73e8 0%, #0d62d9 100%);
    --gradient-secondary: linear-gradient(135deg, #ff6b35 0%, #e55a2b 100%);
    
    /* 产品分类颜色 */
    --commerce-color: #2196f3;    /* 电商类 - 蓝色 */
    --food-color: #ff9800;        /* 餐饮类 - 橙色 */
    --wholesale-color: #4caf50;   /* 批发类 - 绿色 */
    --marketing-color: #9c27b0;   /* 营销类 - 紫色 */
    --ai-color: #00bcd4;          /* AI类 - 青色 */
    --social-color: #e91e63;      /* 社交类 - 粉色 */
    --enterprise-color: #607d8b;  /* 企业类 - 灰蓝 */
    --design-color: #ff5722;      /* 设计类 - 深橙 */
    --website-color: #009688;     /* 网站类 - 青绿 */
    
    /* 服务分类颜色 */
    --dev-color: #2196f3;         /* 开发类 - 蓝色 */
    --consulting-color: #ff9800;  /* 咨询类 - 橙色 */
    --ops-color: #4caf50;         /* 运维类 - 绿色 */
    --design-service-color: #9c27b0; /* 设计服务类 - 紫色 */
    --ai-service-color: #00bcd4;  /* AI服务类 - 青色 */
    --domain-color: #607d8b;      /* 域名类 - 灰蓝 */
    --recovery-color: #f44336;    /* 恢复类 - 红色 */
    --solution-color: #009688;    /* 方案类 - 青绿 */
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

h1, h2, h3, h4, h5 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    line-height: 1.3;
    color: var(--dark);
}

.container {
    width: 100%;
    max-width: 1680px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-title h2:after {
    content: '';
    position: absolute;
    width: 80px;
    height: 4px;
    background: var(--secondary);
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
}

.section-title p {
    font-size: 1.1rem;
    color: var(--gray);
    max-width: 700px;
    margin: 0 auto;
}

.btn {
    display: inline-block;
    padding: 14px 32px;
    background: var(--primary);
    color: white;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.btn:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(26, 115, 232, 0.2);
}

.btn-secondary {
    background: var(--secondary);
}

.btn-secondary:hover {
    background: var(--secondary-dark);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: white;
}

/* 头部导航 */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    padding: 15px 0;
    transition: var(--transition);
}

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

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

.logo-img {
    width: 42px;
    height: 42px;
    border-radius: 8px;
    margin-right: 12px;
    object-fit: contain;
}

.logo-text {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--dark);
}

.logo-text span {
    color: var(--primary);
}

.logo-slogan {
    font-size: 0.8rem;
    color: var(--gray);
    margin-top: 2px;
}

.nav-menu {
    display: flex;
    list-style: none;
}

.nav-menu li {
    margin-left: 25px;
    position: relative;
}

.nav-menu > li > a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    position: relative;
    white-space: nowrap;
    padding: 5px 0;
}

.nav-menu > li > a:hover {
    color: var(--primary);
}

.nav-menu > li > a:after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    background: var(--primary);
    bottom: 0;
    left: 0;
    transition: var(--transition);
}

.nav-menu > li > a:hover:after {
    width: 100%;
}

/* 新版二级菜单 - 居中四列布局 */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: white;
    width: 900px;
    box-shadow: var(--box-shadow);
    border-radius: var(--border-radius);
    padding: 30px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 100;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.nav-menu li:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    padding: 15px;
    border-radius: 8px;
    transition: var(--transition);
    text-decoration: none;
    color: var(--dark);
    margin-bottom: 10px;
}

.dropdown-item:hover {
    background: var(--primary-light);
}

.dropdown-icon {
    width: 50px;
    height: 50px;
    background: var(--primary-light);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    flex-shrink: 0;
    color: var(--primary);
    font-size: 1.2rem;
}

.dropdown-content {
    flex: 1;
}

.dropdown-title {
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 5px;
    color: var(--dark);
}

.dropdown-desc {
    font-size: 0.85rem;
    color: var(--gray);
}

/* 移动端适配 */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.mobile-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--dark);
}

/* 英雄区域 */
.hero {
    padding: 160px 0 100px;
    background: linear-gradient(135deg, #f5f7fa 0%, #e4edf5 100%);
    position: relative;
    overflow: hidden;
}

.hero:before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: rgba(26, 115, 232, 0.05);
    top: -300px;
    right: -200px;
}

.hero:after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: rgba(255, 107, 53, 0.05);
    bottom: -200px;
    left: -100px;
}

.hero-carousel {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    z-index: 1;
}

.carousel-container {
    position: relative;
    overflow: hidden;
}

.carousel-track {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.carousel-slide {
    min-width: 100%;
    padding-right: 60px;
}

.hero-content h1 {
    font-size: 3.2rem;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-content h1 span {
    color: var(--primary);
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--gray);
    margin-bottom: 30px;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.hero-features {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    margin-top: 30px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
    color: var(--dark);
}

.feature-item i {
    color: var(--accent);
    font-size: 1.1rem;
}

.carousel-controls {
    display: flex;
    gap: 10px;
    margin-top: 30px;
}

.carousel-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: white;
    border: none;
    color: var(--primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    box-shadow: var(--box-shadow);
}

.carousel-btn:hover {
    background: var(--primary);
    color: white;
}

.carousel-dots {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-left: 20px;
}

.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #ddd;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.carousel-dot.active {
    background: var(--primary);
    transform: scale(1.2);
}

.image-stack-container {
    position: relative;
    width: 100%;
    height: 400px;
}

.stack-track {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.5s ease-in-out;
}

.stack-image {
    position: absolute;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateX(50px);
}

.stack-image.active {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

.stack-main {
    width: 85%;
    height: 85%;
    top: 0;
    right: 0;
    z-index: 3;
    transition-delay: 0.2s;
}

.stack-top {
    width: 40%;
    height: 50%;
    top: -20px;
    left: 0;
    transform: rotate(-5deg) translateX(50px);
    z-index: 4;
    border: 8px solid white;
    transition-delay: 0.1s;
}

.stack-top.active {
    transform: rotate(-5deg) translateX(0);
}

.stack-bottom {
    width: 35%;
    height: 45%;
    bottom: -15px;
    left: 20%;
    transform: rotate(3deg) translateX(50px);
    z-index: 2;
    border: 8px solid white;
    transition-delay: 0.3s;
}

.stack-bottom.active {
    transform: rotate(3deg) translateX(0);
}

.stack-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 业务模式区域 */
.business-models {
    background: var(--light);
}

.models-tabs-container {
    position: relative;
    margin-bottom: 40px;
}

.models-tabs-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.models-tabs-wrapper::-webkit-scrollbar {
    display: none;
}

.models-tabs {
    display: inline-flex;
    gap: 10px;
    padding: 5px;
    white-space: nowrap;
}

.model-tab {
    padding: 12px 24px;
    background: white;
    border: 2px solid var(--light);
    border-radius: 30px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    flex-shrink: 0;
}

.model-tab.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.models-content {
    display: none;
    animation: fadeIn 0.5s ease;
}

.models-content.active {
    display: block;
}

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

/* 软件产品网格 */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.product-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    border-top: 4px solid var(--commerce-color);
    text-align: center;
}

/* 不同产品的颜色分类 */
.product-card[data-category="commerce"] {
    border-top-color: var(--commerce-color);
}

.product-card[data-category="food"] {
    border-top-color: var(--food-color);
}

.product-card[data-category="wholesale"] {
    border-top-color: var(--wholesale-color);
}

.product-card[data-category="marketing"] {
    border-top-color: var(--marketing-color);
}

.product-card[data-category="ai"] {
    border-top-color: var(--ai-color);
}

.product-card:hover {
    transform: translateY(-10px);
}

.product-icon {
    width: 70px;
    height: 70px;
    background: var(--primary-light);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--primary);
    font-size: 1.8rem;
}

/* 不同产品的图标背景色 */
.product-card[data-category="commerce"] .product-icon {
    background: rgba(33, 150, 243, 0.1);
    color: var(--commerce-color);
}

.product-card[data-category="food"] .product-icon {
    background: rgba(255, 152, 0, 0.1);
    color: var(--food-color);
}

.product-card[data-category="wholesale"] .product-icon {
    background: rgba(76, 175, 80, 0.1);
    color: var(--wholesale-color);
}

.product-card[data-category="marketing"] .product-icon {
    background: rgba(156, 39, 176, 0.1);
    color: var(--marketing-color);
}

.product-card[data-category="ai"] .product-icon {
    background: rgba(0, 188, 212, 0.1);
    color: var(--ai-color);
}

.product-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
}

.product-card p {
    color: var(--gray);
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.product-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    margin-top: 15px;
}

.product-tag {
    padding: 4px 12px;
    background: var(--light);
    color: var(--gray);
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* 技术服务网格 */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.service-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 35px 30px;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    border-left: 4px solid var(--dev-color);
}

/* 不同服务的颜色分类 */
.service-card[data-category="dev"] {
    border-left-color: var(--dev-color);
}

.service-card[data-category="consulting"] {
    border-left-color: var(--consulting-color);
}

.service-card[data-category="ops"] {
    border-left-color: var(--ops-color);
}

.service-card[data-category="ai-service"] {
    border-left-color: var(--ai-service-color);
}

.service-card[data-category="solution"] {
    border-left-color: var(--solution-color);
}

.service-card:hover {
    transform: translateX(10px);
}

.service-icon {
    width: 60px;
    height: 60px;
    background: rgba(33, 150, 243, 0.1);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--secondary);
    font-size: 1.5rem;
}

/* 不同服务的图标颜色 */
.service-card[data-category="dev"] .service-icon {
    background: rgba(33, 150, 243, 0.1);
    color: var(--dev-color);
}

.service-card[data-category="consulting"] .service-icon {
    background: rgba(255, 152, 0, 0.1);
    color: var(--consulting-color);
}

.service-card[data-category="ops"] .service-icon {
    background: rgba(76, 175, 80, 0.1);
    color: var(--ops-color);
}

.service-card[data-category="ai-service"] .service-icon {
    background: rgba(0, 188, 212, 0.1);
    color: var(--ai-service-color);
}

.service-card[data-category="solution"] .service-icon {
    background: rgba(0, 150, 136, 0.1);
    color: var(--solution-color);
}

.service-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.service-card p {
    color: var(--gray);
    margin-bottom: 20px;
    font-size: 0.95rem;
}

/* 解决方案 */
.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.solution-card {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.solution-card:hover {
    transform: translateY(-10px);
}

.solution-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.solution-content {
    padding: 25px;
}

.solution-category {
    display: inline-block;
    padding: 6px 15px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 15px;
}

/* 不同行业的解决方案颜色 */
.solution-card[data-industry="retail"] .solution-category {
    background: rgba(33, 150, 243, 0.1);
    color: var(--commerce-color);
}

.solution-card[data-industry="food"] .solution-category {
    background: rgba(255, 152, 0, 0.1);
    color: var(--food-color);
}

.solution-card[data-industry="manufacturing"] .solution-category {
    background: rgba(76, 175, 80, 0.1);
    color: var(--wholesale-color);
}

.solution-content h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
}

.solution-content p {
    color: var(--gray);
    margin-bottom: 20px;
}

.solution-features {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 20px;
}

.solution-feature {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--gray);
}

.solution-feature i {
    color: var(--accent);
    font-size: 0.9rem;
}

/* 代理合作区域 */
.agency-section {
    background: var(--light);
    padding: 80px 0;
}

.agency-content {
    max-width: 1200px;
    margin: 0 auto;
}

.agency-policy {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 40px;
}

.agency-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
    align-items: center;
}

.agency-text h3 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--primary);
}

.agency-text p {
    color: var(--gray);
    margin-bottom: 30px;
    line-height: 1.8;
}

.agency-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.stat-item {
    text-align: center;
    padding: 15px;
    background: var(--primary-light);
    border-radius: var(--border-radius);
}

.stat-number {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--gray);
}

.agency-image img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

/* 合作共赢区块 */
.agency-wins {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.agency-win {
    background: var(--light);
    border-radius: var(--border-radius);
    padding: 25px 20px;
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: var(--transition);
}

.agency-win:hover {
    transform: translateY(-5px);
    background: white;
}

.agency-win i {
    font-size: 2.5rem;
    color: var(--secondary);
    margin-bottom: 15px;
}

.agency-win h4 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--dark);
}

.agency-win p {
    color: var(--gray);
    font-size: 0.9rem;
    line-height: 1.5;
}

.agency-apply {
    text-align: center;
    margin-top: 40px;
}

.agency-apply .btn {
    padding: 16px 50px;
    font-size: 1.1rem;
}

.agency-note {
    margin-top: 15px;
    color: var(--gray);
    font-size: 0.9rem;
}

/* 核心优势 */
.advantages-section {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: white;
    padding: 80px 0;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.advantage-card {
    text-align: center;
    padding: 30px;
}

.advantage-icon {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    color: white;
    font-size: 2rem;
}

.advantage-card h3 {
    color: white;
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.advantage-card p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
}

/* 荣誉证书区域 */
.certificates-section {
    background: white;
    padding: 60px 0;
}

.certificates-container {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    overflow: hidden;
}

.certificates-track {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.certificate-slide {
    flex: 0 0 33.333%;
    padding: 0 15px;
    box-sizing: border-box;
}

.certificate-card {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.certificate-card:hover {
    transform: translateY(-10px);
}

.certificate-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.certificate-title {
    padding: 20px;
    text-align: center;
    font-weight: 600;
    color: var(--dark);
}

.certificate-controls {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
}

.certificate-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary);
    border: none;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.certificate-btn:hover {
    background: var(--primary-dark);
}

/* CTA区域 */
.cta {
    background: var(--gradient-primary);
    color: white;
    text-align: center;
    padding: 80px 0;
}

.cta h2 {
    color: white;
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.cta p {
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto 30px;
    opacity: 0.9;
}

/* 弹窗样式 */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 2000;
    overflow-y: auto;
    padding: 20px;
}

.modal-content {
    background: white;
    width: 90%;
    max-width: 600px;
    margin: 50px auto;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    padding: 25px 30px;
    background: var(--gradient-primary);
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    color: white;
    font-size: 1.5rem;
    margin: 0;
}

.close-modal {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: white;
    transition: var(--transition);
}

.close-modal:hover {
    color: var(--light);
}

.modal-body {
    padding: 30px;
}

/* 代理合作表单 */
.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    font-weight: 500;
    color: var(--dark);
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.1);
}

/* 咨询弹窗 */
.qr-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.qr-item {
    text-align: center;
    padding: 20px;
}

.qr-item img {
    width: 120px;
    height: 120px;
    border-radius: 8px;
    margin-bottom: 15px;
}

.qr-title {
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--dark);
}

.qr-item a {
    display: inline-block;
    color: var(--primary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
}

.qr-item a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* 地图弹窗 */
.map-container {
    margin-top: 20px;
}

.map-info {
    margin-top: 20px;
    padding: 20px;
    background: var(--light);
    border-radius: var(--border-radius);
}

.map-info p {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.map-info i {
    color: var(--primary);
    width: 20px;
}

.map-actions {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.map-actions .btn {
    flex: 1;
}

/* 底部 */
footer {
    background: #1a1a2e;
    color: white;
    padding: 70px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 50px;
}

.footer-col h3 {
    color: white;
    font-size: 1.3rem;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 10px;
}

.footer-col h3:after {
    content: '';
    position: absolute;
    width: 40px;
    height: 3px;
    background: var(--secondary);
    bottom: 0;
    left: 0;
}

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

.footer-col ul li {
    margin-bottom: 12px;
    display: flex;
    align-items: center;
}

.footer-col ul li i {
    margin-right: 10px;
    width: 20px;
    text-align: center;
    color: var(--secondary);
}

.footer-col a {
    color: #b0b7c3;
    text-decoration: none;
    transition: var(--transition);
}

.footer-col a:hover {
    color: white;
    padding-left: 5px;
}

/* 公司简介 */
.company-intro {
    margin-top: 20px;
    line-height: 1.8;
}

.company-intro p {
    color: #b0b7c3;
    margin-bottom: 8px;
    font-size: 0.95rem;
}

/* 社交链接 */
.social-links {
    display: flex;
    gap: 15px;
    margin-top: 25px;
}

.social-item {
    position: relative;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: var(--transition);
}

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

.social-item:hover .qr-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -10px);
}

.qr-tooltip {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: white;
    padding: 15px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 100;
    width: 150px;
    text-align: center;
}

.qr-tooltip img {
    width: 100px;
    height: 100px;
    margin-bottom: 10px;
    border-radius: 8px;
}

.qr-tooltip span {
    font-size: 0.8rem;
    color: var(--dark);
    display: block;
}

/* 地址点击 */
.address-item {
    cursor: pointer;
    transition: var(--transition);
}

.address-item:hover {
    color: var(--primary);
}

/* 页脚二维码 */
.footer-qr-codes {
    display: flex;
    gap: 15px;
    margin-top: 20px;
    justify-content: flex-start;
    flex-wrap: wrap;
}

.footer-qr-codes .qr-item {
    text-align: center;
    flex: 0 0 auto;
}

.footer-qr-codes .qr-item img {
    width: 80px;
    height: 80px;
    border-radius: 8px;
    margin-bottom: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-qr-codes .qr-item span {
    font-size: 0.8rem;
    color: #b0b7c3;
    display: block;
}

.contact-info {
    margin-top: 20px;
}

.contact-info li {
    color: #b0b7c3;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #b0b7c3;
    font-size: 0.9rem;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .container {
        max-width: 100%;
        padding: 0 30px;
    }
    
    .nav-menu li {
        margin-left: 20px;
    }
    
    .dropdown-menu {
        width: 800px;
    }
    
    .agency-intro {
        grid-template-columns: 1fr;
    }
    
    .agency-image {
        order: -1;
    }
}

@media (max-width: 992px) {
    .section {
        padding: 60px 0;
    }
    
    .hero {
        padding: 140px 0 80px;
    }
    
    .hero-carousel {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .section-title h2 {
        font-size: 2.2rem;
    }
    
    /* 移动端导航菜单 */
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: white;
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        z-index: 1001;
        max-height: 80vh;
        overflow-y: auto;
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-menu li {
        margin: 10px 0;
        width: 100%;
    }
    
    /* 移动端二级菜单 */
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        padding: 15px;
        margin-top: 10px;
        width: 100%;
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 10px;
    }
    
    .dropdown-item {
        flex-direction: column;
        text-align: center;
        padding: 10px;
        margin-bottom: 5px;
    }
    
    .dropdown-icon {
        width: 40px;
        height: 40px;
        margin-right: 0;
        margin-bottom: 8px;
        font-size: 1rem;
    }
    
    .dropdown-desc {
        display: none;
    }
    
    .mobile-toggle {
        display: block;
    }
    
    .nav-actions {
        display: none;
    }
    
    .agency-wins {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .certificate-slide {
        flex: 0 0 50%;
    }
    
    .qr-grid {
        grid-template-columns: 1fr;
    }
    
    .agency-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2.3rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .section-title h2 {
        font-size: 2rem;
    }
    
    .dropdown-menu {
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
    }
    
    .agency-wins {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .certificate-slide {
        flex: 0 0 100%;
    }
    
    .certificate-controls {
        margin-top: 20px;
    }
    
    .cta h2 {
        font-size: 2.2rem;
    }
    
    .agency-stats {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .section-title h2 {
        font-size: 1.8rem;
    }
    
    .products-grid, .services-grid, .solutions-grid {
        grid-template-columns: 1fr;
    }
    
    .dropdown-menu {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        width: 95%;
        margin: 20px auto;
    }
}