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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

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

/* 顶部信息栏 */
.top-bar {
    background-color: #2c82ff;
    color: #fff;
    padding: 8px 0;
    font-size: 0.9rem;
}

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

.top-left span {
    margin-right: 20px;
    display: inline-flex;
    align-items: center;
}

.top-left i {
    margin-right: 5px;
}

.top-right a {
    color: #fff;
    margin-left: 15px;
    font-size: 1.1rem;
    transition: color 0.3s ease;
}

.top-right a:hover {
    color: #f1f1f1;
}

/* 导航栏 */
.navbar {
    background-color: #fff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    padding: 10px 0;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo img {
    height: 40px;
}

.logo span {
    font-size: 20px;
    font-weight: bold;
    color: #2c82ff;
}

.nav-menu ul {
    display: flex;
    float: right;
    gap: 5px;
}

.nav-menu > ul > li {
    position: relative;
    padding: 0 15px;
}

.nav-menu a {
    text-decoration: none;
    color: #666;
    font-size: 16px;
    font-weight: 500;
    transition: color 0.3s ease;
    padding: 10px 0;
    display: block;
}

.nav-menu > ul > li > a {
    display: flex;
    align-items: center;
    gap: 5px;
}

.nav-menu > ul > li > a i {
    font-size: 0.8rem;
    transition: transform 0.3s ease;
}

.nav-menu > ul > li:hover > a i {
    transform: rotate(180deg);
}

.nav-menu a:hover,
.nav-menu a.active {
    color: #2c82ff;
}

.nav-menu a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 15px;
    width: calc(100% - 30px);
    height: 2px;
    background-color: #2c82ff;
}

/* 下拉菜单 */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #fff;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
    min-width: 200px;
    padding: 10px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 1001;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu a {
    padding: 10px 20px;
    white-space: nowrap;
    color: #555;
}

.dropdown-menu a:hover {
    background-color: #f8f9fa;
    color: #2c82ff;
}

.nav-actions {
    display: flex;
    gap: 15px;
}

.login-btn {
    padding: 8px 20px;
    border-radius: 20px;
    background-color: transparent;
    color: #2c82ff;
    border: 1px solid #2c82ff;
    transition: all 0.3s;
}

.login-btn:hover {
    background-color: #2c82ff;
    color: #fff;
}

.register-btn {
    padding: 8px 20px;
    border-radius: 20px;
    background-color: #2c82ff;
    color: #fff;
    border: none;
    transition: all 0.3s;
}

.register-btn:hover {
    background-color: #1a68e8;
}

/* 横幅 */
.banner {
    position: relative;
    color: #333;
    margin-top: 75px;
    overflow: hidden;
}

.banner-bg {
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    bottom: 0;
    background: url('../images/banner-bg.jpg') center no-repeat;
    background-size: 100% auto;
    z-index: 0;
}

.banner .container {
    
    padding: 75px 0 120px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 50px;
    position: relative;
    z-index: 1;
}

.banner-content {
    flex: 1;
}

.banner-tag {
    display: inline-block;
    background-color: rgba(255, 255, 255, 0.2);
    color: #fff;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    margin-bottom: 20px;
    backdrop-filter: blur(10px);
}

.banner-content h1 {
    font-size: 48px;
    font-weight: bold;
    margin-bottom: 20px;
    line-height: 1.2;
    color: #2c3e50;
}

.banner-content p {
    font-size: 18px;
    margin-bottom: 30px;
    color: #666;
    line-height: 1.7;
}

.banner-stats {
    display: flex;
    gap: 40px;
    margin-bottom: 30px;
}

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

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: bold;
    color: #2c82ff;
}

.stat-text {
    display: block;
    color: #666;
    margin-top: 5px;
}

.banner-buttons {
    display: flex;
    gap: 20px;
}

.primary-btn {
    padding: 12px 30px;
    border-radius: 25px;
    background-color: #2c82ff;
    color: #fff;
    font-weight: bold;
    transition: all 0.3s;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.primary-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(44, 130, 255, 0.4);
}

.secondary-btn {
    padding: 12px 30px;
    border-radius: 25px;
    background-color: transparent;
    color: #2c82ff;
    border: 2px solid #2c82ff;
    font-weight: bold;
    transition: all 0.3s;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.secondary-btn:hover {
    background-color: rgba(44, 130, 255, 0.1);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(44, 130, 255, 0.2);
}

.banner-image {
    flex: 1;
    position: relative;
    z-index: 1;
}


/* 客户案例轮转 */
.clients {
    background-color: #f5f5f5;
    padding: 50px 0;
}

.clients h2 {
    text-align: center;
    font-size: 36px;
    font-weight: bold;
    margin-bottom: 80px;
    color: #333;
}

.clients-slider {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.client-item {
    flex: 1;
    min-width: 150px;
    height: 80px;
    background-color: #fff;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    text-align: center;
    padding: 20px 30px;
}
.client-item img {
    max-width: 100%;
}
.client-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.client-item span {
    color: #888;
    font-size: 0.9rem;
}

/* 核心功能 */
.features {
    padding: 100px 0;
    background-color: #fff;
}

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

.section-header h2 {
    font-size: 36px;
    font-weight: bold;
    margin-bottom: 15px;
    color: #333;
}

.section-header p {
    font-size: 18px;
    color: #666;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.feature-item {
    background-color: #f8f9fa;
    padding: 40px;
    border-radius: 10px;
    text-align: center;
    transition: all 0.3s;
}

.feature-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background-color: #e8f3ff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 32px;
    color: #2c82ff;
}

.feature-item h3 {
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 15px;
    color: #333;
}

.feature-item p {
    color: #666;
}

/* 解决方案 */
.solutions {
    padding: 100px 0;
    background-color: #f5f5f5;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.solution-item {
    background-color: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s;
}

.solution-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

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

.solution-item h3 {
    padding: 20px 20px 10px;
    font-size: 20px;
    font-weight: bold;
    color: #333;
}

.solution-item p {
    padding: 0 20px 20px;
    color: #666;
}

.learn-more {
    display: inline-block;
    margin: 0 20px 20px;
    color: #2c82ff;
    font-weight: bold;
    transition: all 0.3s;
}

.learn-more:hover {
    color: #1a68e8;
    text-decoration: underline;
}

/* 成功案例 */
.case-studies {
    padding: 100px 0;
    background-color: #fff;
}

.case-slider {
    position: relative;
    overflow: hidden;
}

.case-item {
    display: flex;
    align-items: center;
    gap: 30px;
    background-color: #f8f9fa;
    padding: 30px;
    border-radius: 10px;
}

.case-item img {
    width: 300px;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
}

.case-content h3 {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 15px;
    color: #333;
}

.case-content p {
    color: #666;
    font-size: 16px;
}

/* 帮助中心 */
.help-center {
    padding: 100px 0;
    background-color: #f5f5f5;
}

.help-tabs {
    background-color: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.tab-nav {
    display: flex;
    background-color: #f8f9fa;
    border-bottom: 1px solid #e9ecef;
}

.tab-btn {
    flex: 1;
    padding: 20px;
    border: none;
    background-color: transparent;
    font-size: 18px;
    font-weight: bold;
    color: #666;
    cursor: pointer;
    transition: all 0.3s;
}

.tab-btn:hover,
.tab-btn.active {
    background-color: #fff;
    color: #2c82ff;
    border-bottom: 3px solid #2c82ff;
}

.tab-content {
    padding: 30px;
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
}

.tutorial-list li {
    margin-bottom: 15px;
}

.tutorial-list a {
    display: block;
    padding: 15px;
    background-color: #f8f9fa;
    border-radius: 5px;
    font-size: 16px;
    color: #333;
    transition: all 0.3s;
}

.tutorial-list a:hover {
    background-color: #e8f3ff;
    color: #2c82ff;
    transform: translateX(5px);
}

.faq-item {
    margin-bottom: 20px;
}

.faq-item h4 {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 10px;
    color: #333;
}

.faq-item p {
    color: #666;
    padding-left: 20px;
}

.contact-info p {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    font-size: 16px;
    color: #666;
}

/* 底部 */
.footer {
    background-color: #2c3e50;
    color: #fff;
    padding: 60px 0 30px;
}

.footer-top {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h3 {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid #34495e;
}

.footer-col p {
    color: #bdc3c7;
    font-size: 14px;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul a {
    color: #bdc3c7;
    font-size: 14px;
    transition: color 0.3s;
}

.footer-col ul a:hover {
    color: #fff;
}

.social-icons {
    display: flex;
    gap: 15px;
}

.social-icons a {
    width: 40px;
    height: 40px;
    background-color: #34495e;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    transition: all 0.3s;
}

.social-icons a:hover {
    background-color: #2c82ff;
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #34495e;
    color: #bdc3c7;
    font-size: 14px;
}

/* 响应式设计 */
.menu-toggle {
    display: none;
    font-size: 24px;
    color: #333;
    cursor: pointer;
}

.nav-menu {
    display: block;
    flex:1;
    margin-right: 40px;
}

.nav-menu.active {
    display: block;
}

@media (max-width: 1024px) {
    .banner-content h1 {
        font-size: 36px;
    }
    
    .banner-bg {
        width: 60%;
    }
}

@media (max-width: 768px) {
    .top-bar {
        display: none;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .nav-menu {
        display: none;
        width: 100%;
        position: absolute;
        top: 100%;
        left: 0;
        background-color: #fff;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        z-index: 999;
    }
    
    .nav-menu.active {
        display: block;
    }
    
    .nav-menu ul {
        flex-direction: column;
        padding: 0;
    }
    
    .nav-menu > ul > li {
        padding: 0;
    }
    
    .nav-menu > ul > li > a {
        padding: 15px 20px;
        border-bottom: 1px solid #f1f1f1;
    }
    
    .nav-menu a.active::after {
        display: none;
    }
    
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
        box-shadow: none;
    }
    
    .dropdown:hover .dropdown-menu {
        max-height: 500px;
    }
    
    .dropdown-menu a {
        padding: 10px 40px;
        background-color: #f8f9fa;
        border-bottom: 1px solid #eee;
    }
    
    .nav-actions {
        display: none;
    }
    
    .navbar .container {
        flex-wrap: wrap;
    }
    
    .banner .container {
        flex-direction: column;
        text-align: center;
    }
    
    .banner-bg {
        width: 100%;
        clip-path: polygon(0 0, 100% 0, 100% 70%, 0% 100%);
    }
    
    .banner-content {
        order: 2;
    }
    
    .banner-image {
        order: 1;
        margin-bottom: 30px;
    }
    
    .banner-content h1 {
        font-size: 36px;
    }
    
    .banner-stats {
        justify-content: center;
        gap: 20px;
    }
    
    .banner-buttons {
        justify-content: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .solutions-grid {
        grid-template-columns: 1fr;
    }
    
    .case-item {
        flex-direction: column;
        text-align: center;
    }
    
    .case-item img {
        width: 100%;
    }
    
    .footer-top {
        grid-template-columns: 1fr;
    }
    
    .clients-slider {
        justify-content: center;
    }
    
    .client-item {
        min-width: 120px;
        height: 60px;
    }
}

/* QR Code Modal Styles */
.qr-modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
    animation: fadeIn 0.3s ease;
}

.qr-modal.active {
    display: flex;
    justify-content: center;
    align-items: center;
}

.qr-modal-content {
    background-color: #fff;
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 10px 50px rgba(0, 0, 0, 0.3);
    max-width: 450px;
    width: 90%;
    position: relative;
    animation: slideUp 0.3s ease;
    text-align: center;
}

.qr-modal-close {
    position: absolute;
    right: 20px;
    top: 20px;
    font-size: 32px;
    font-weight: normal;
    color: #999;
    cursor: pointer;
    transition: all 0.3s ease;
    line-height: 1;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.qr-modal-close:hover {
    color: #333;
    background-color: #f5f5f5;
    transform: rotate(90deg);
}

.qr-modal-title {
    font-size: 24px;
    color: #333;
    margin-bottom: 10px;
    font-weight: 600;
}

.qr-modal-subtitle {
    font-size: 14px;
    color: #666;
    margin-bottom: 30px;
}

.qr-code-container {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 20px;
    display: inline-block;
}

.qr-code-image {
    width: 200px;
    height: 200px;
    background-color: #fff;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.qr-code-image img {
    width: 180px;
    height: 180px;
    border-radius: 4px;
}

.qr-modal-tips {
    font-size: 14px;
    color: #666;
    line-height: 1.8;
}

.qr-modal-tips i {
    color: #2c82ff;
    margin-right: 5px;
}

/* Animation Keyframes */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

/* Responsive QR Modal */
@media (max-width: 768px) {
    .qr-modal-content {
        padding: 30px 20px;
        max-width: 90%;
    }

    .qr-modal-title {
        font-size: 20px;
    }

    .qr-code-container {
        padding: 20px;
    }

    .qr-code-image {
        width: 180px;
        height: 180px;
    }

    .qr-code-image img {
        width: 160px;
        height: 160px;
    }
}

@media (max-width: 992px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .solutions-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}`,"rewrite":false}}}