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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

/* 容器样式 */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 导航栏样式 */
.header {
    background-color: #1a1f3e;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all 0.3s ease;
    width: 100%;
}

/* 滚动时的导航条样式 - 保持原色 */
.header.scrolled {
    background-color: #1a1f3e;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
}

/* 认证导航样式 */
.auth-nav {
    display: flex;
    align-items: center;
}

.auth-nav button {
    padding: 12px 16px 8px;
    border-radius: 4px;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 1px solid transparent;
    cursor: pointer;
}

.auth-nav #loginBtnNav {
    background-color: #fff;
    color: #007bff;
}

.auth-nav #loginBtnNav:hover {
    background-color: rgba(255, 255, 255, 0.8);
}

.auth-nav #registerBtnNav {
    background-color: transparent;
    color: #fff;
    border-color: #fff;
    margin-left: 10px;
}

.auth-nav #registerBtnNav:hover {
    background-color: #fff;
    color: #007bff;
}

.auth-nav .flex {
    display: flex;
    align-items: center;
}

.auth-nav .space-x-4 > * + * {
    margin-left: 1rem;
}

.auth-nav .text-gray-700 {
    color: #fff;
}

.auth-nav .text-blue-500 {
    color: #007bff;
}

.auth-nav .hover\:text-blue-500:hover {
    color: #007bff;
}

.auth-nav .relative {
    position: relative;
}

.auth-nav .group:hover .hidden {
    display: block;
}

.auth-nav .absolute {
    position: absolute;
}

.auth-nav .right-0 {
    right: 0;
}

.auth-nav .mt-2 {
    margin-top: 0;
}

.auth-nav .w-48 {
    width: 12rem;
}

.auth-nav .bg-white {
    background-color: #fff;
}

.auth-nav .rounded-md {
    border-radius: 0.375rem;
}

.auth-nav .shadow-lg {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.auth-nav .py-1 {
    padding-top: 0.25rem;
    padding-bottom: 0.25rem;
}

.auth-nav .z-10 {
    z-index: 10;
}

.auth-nav .hidden {
    display: none;
}

.auth-nav .block {
    display: block;
}

.auth-nav .px-4 {
    padding-left: 1rem;
    padding-right: 1rem;
}

.auth-nav .py-2 {
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
}

.auth-nav .text-sm {
    font-size: 0.875rem;
    color: #333;
}

.auth-nav .hover\:bg-gray-100:hover {
    background-color: #f3f4f6;
}

/* 滚动时的认证导航样式 - 保持原色 */
.header.scrolled .auth-nav #loginBtnNav {
    background-color: transparent;
    color: #fff;
    border: 1px solid #fff;
}

.header.scrolled .auth-nav #loginBtnNav:hover {
    background-color: #fff;
    color: #1a1f3e;
}

.header.scrolled .auth-nav #registerBtnNav {
    background-color: transparent;
    color: #fff;
    border-color: #fff;
}

.header.scrolled .auth-nav #registerBtnNav:hover {
    background-color: #fff;
    color: #1a1f3e;
}

.logo h1 {
    font-size: 24px;
    font-weight: bold;
    color: #fff;
    transition: color 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    height: 60px;
    width: auto;
    vertical-align: middle;
}

.header.scrolled .logo h1 {
    color: #fff;
}

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

.nav-item {
    margin-left: 30px;
}

.nav-link {
    text-decoration: none;
    color: #fff;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: rgba(255, 255, 255, 0.8);
}

.header.scrolled .nav-link {
    color: #fff;
}

.header.scrolled .nav-link:hover {
    color: rgba(255, 255, 255, 0.8);
}

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

.btn {
    padding: 8px 16px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.btn-register {
    background-color: transparent;
    color: #fff;
    border-color: #fff;
}

.btn-register:hover {
    background-color: #fff;
    color: #007bff;
}

.btn-login {
    background-color: #fff;
    color: #007bff;
}

.btn-login:hover {
    background-color: rgba(255, 255, 255, 0.8);
}

/* 滚动时的按钮样式 - 保持原色 */
.header.scrolled .btn-register {
    color: #fff;
    border-color: #fff;
}

.header.scrolled .btn-register:hover {
    background-color: #fff;
    color: #1a1f3e;
}

.header.scrolled .btn-login {
    background-color: #fff;
    color: #1a1f3e;
}

.header.scrolled .btn-login:hover {
    background-color: rgba(255, 255, 255, 0.9);
}

.btn-purchase {
    background-color: #28a745;
    color: #fff;
    display: block;
    text-align: center;
    margin-top: 20px;
}

.btn-purchase:hover {
    background-color: #218838;
}

/* 主要内容区域样式 */
.banner {
    color: #fff;
    padding: 80px 0 60px;
    text-align: center;
    position: relative;
    margin-top: 70px; /* 为固定导航栏预留空间 */
    overflow: hidden;
    background: url('../images/banner-bg.jpg') center/cover no-repeat;
}

.banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #2a2e48;
    z-index: 0;
}

/* 科技感网格背景 */
.banner::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(0, 123, 255, 0.15) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 123, 255, 0.15) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: 0;
    animation: gridMove 15s linear infinite;
}

@keyframes gridMove {
    0% {
        transform: perspective(500px) rotateX(60deg) translateY(0);
    }
    100% {
        transform: perspective(500px) rotateX(60deg) translateY(50px);
    }
}

/* 浮动粒子 */
.banner-particles {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
    overflow: hidden;
}

.banner-particles::before,
.banner-particles::after {
    content: '';
    position: absolute;
    width: 5px;
    height: 5px;
    background: rgba(0, 123, 255, 0.8);
    border-radius: 50%;
    box-shadow: 
        100px 50px 0 rgba(0, 123, 255, 0.6),
        200px 150px 0 rgba(0, 123, 255, 0.7),
        300px 80px 0 rgba(0, 123, 255, 0.5),
        400px 200px 0 rgba(0, 123, 255, 0.8),
        500px 100px 0 rgba(0, 123, 255, 0.6),
        600px 180px 0 rgba(0, 123, 255, 0.7),
        700px 60px 0 rgba(0, 123, 255, 0.5),
        800px 220px 0 rgba(0, 123, 255, 0.6),
        900px 120px 0 rgba(0, 123, 255, 0.8),
        50px 250px 0 rgba(0, 123, 255, 0.5),
        150px 300px 0 rgba(0, 123, 255, 0.7),
        250px 180px 0 rgba(0, 123, 255, 0.6),
        350px 320px 0 rgba(0, 123, 255, 0.8),
        450px 280px 0 rgba(0, 123, 255, 0.5),
        550px 350px 0 rgba(0, 123, 255, 0.7),
        650px 250px 0 rgba(0, 123, 255, 0.6),
        750px 380px 0 rgba(0, 123, 255, 0.8),
        850px 300px 0 rgba(0, 123, 255, 0.5),
        950px 400px 0 rgba(0, 123, 255, 0.7);
    animation: particleFloat 12s ease-in-out infinite;
}

.banner-particles::after {
    animation-delay: -6s;
    opacity: 0.6;
}

@keyframes particleFloat {
    0%, 100% {
        transform: translateY(0) translateX(0);
        opacity: 0.4;
    }
    25% {
        transform: translateY(-25px) translateX(15px);
        opacity: 1;
    }
    50% {
        transform: translateY(-15px) translateX(-15px);
        opacity: 0.6;
    }
    75% {
        transform: translateY(-35px) translateX(10px);
        opacity: 0.9;
    }
}

.banner-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 1;
    gap: 40px;
}

.banner-left {
    flex: 1;
    text-align: left;
}

.banner-left h2 {
    font-size: 42px;
    margin-bottom: 25px;
    font-weight: bold;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.banner-right {
    flex: 1;
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.banner-right img {
    max-width: 100%;
    height: auto;
    display: block;
}

.banner-text {
    margin-bottom: 30px;
}

.banner-text-item {
    font-size: 20px;
    margin-bottom: 10px;
    opacity: 0.95;
}

/* 短横幅样式（用于其他页面） */
.banner-short {
    padding: 80px 0 60px;
}

.banner-short .banner-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.banner-short .banner-content h2 {
    font-size: 40px;
    margin-bottom: 20px;
    font-weight: bold;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.banner-short .banner-text {
    margin-bottom: 20px;
}

.banner-short .banner-text-item {
    font-size: 18px;
    margin-bottom: 10px;
    opacity: 0.95;
}

.banner-buttons {
    display: flex;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 20px;
}

.btn-download {
    color: #fff;
    font-size: 24px;
    padding: 16px 40px;
    border-radius: 50px;
    font-weight: bold;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
}

.btn-windows {
    background-color: #ff9800;
}

.btn-windows:hover {
    background-color: #f57c00;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 152, 0, 0.4);
}

.btn-android {
    background-color: #3ddc84;
}

.btn-android:hover {
    background-color: #2eaf66;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(61, 220, 132, 0.4);
}

.btn-download i {
    font-size: 28px;
}

.features {
    padding: 80px 0;
    background-color: #ffffff;
}





.section-title {
    text-align: center;
    margin-bottom: 60px;
    margin-left: auto;
    margin-right: auto;
    font-size: 40px;
    color: #333;
    font-weight: bold;
    display: block;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.feature-item {
    background-color: #fff;
    padding: 30px 20px;
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    align-items: center;
}

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

/* 特色项图标 */
.feature-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    margin-bottom: 20px;
    color: #fff;
    transition: transform 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.feature-item:nth-child(1) .feature-icon {
    background: linear-gradient(135deg, #007bff, #0056b3);
}

.feature-item:nth-child(2) .feature-icon {
    background: linear-gradient(135deg, #28a745, #218838);
}

.feature-item:nth-child(3) .feature-icon {
    background: linear-gradient(135deg, #ffc107, #e0a800);
}

.feature-item:nth-child(4) .feature-icon {
    background: linear-gradient(135deg, #dc3545, #c82333);
}

.feature-icon i {
    color: #fff;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.feature-item:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.3);
}

.feature-item h4 {
    margin-bottom: 15px;
    color: #333;
    font-size: 20px;
    font-weight: bold;
    position: relative;
    z-index: 1;
}

.feature-item p {
    color: #666;
    line-height: 1.7;
    position: relative;
    z-index: 1;
    font-size: 14px;
    max-width: 100%;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .features {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .feature-item {
        padding: 30px 20px;
    }
    
    .feature-item h4 {
        font-size: 20px;
    }
    
    /* 技术优势响应式 */
    .technology {
        padding: 60px 0;
    }
    
    .technology-title {
        font-size: 24px;
        margin-bottom: 40px;
    }
    
    .technology-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .technology-item {
        padding: 15px;
    }
    
    .hexagon-container {
        width: 100px;
        height: 85px;
    }
    
    .hexagon {
        width: 100px;
        height: 85px;
    }
    
    .hexagon-icon {
        font-size: 32px;
    }
    
    .technology-item h3 {
        font-size: 18px;
    }
    
    .technology-item p {
        font-size: 13px;
    }
}

.packages {
    padding: 60px 0;
    background-color: #f8f9fa;
}

.packages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
}

.package-item {
    background-color: #fff;
    padding: 40px 20px 30px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 2px solid transparent;
    position: relative;
}

.package-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    border-color: #007bff;
}

/* 套餐标签样式 */
.package-ribbon {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    color: #fff;
    padding: 5px 15px;
    font-size: 14px;
    font-weight: bold;
    text-transform: uppercase;
    border-radius: 0 0 5px 5px;
}

/* 限时优惠标签 */
.package-item:nth-child(1) .package-ribbon,
.package-item:nth-child(2) .package-ribbon,
.package-item:nth-child(3) .package-ribbon {
    background-color: #dc3545;
}

/* 赠送标签 */
.package-item:nth-child(4) .package-ribbon,
.package-item:nth-child(5) .package-ribbon {
    background-color: #ffc107;
    color: #333;
}

.package-item h4 {
    margin: 20px 0 10px;
    color: #333;
    font-size: 18px;
    font-weight: 600;
}

/* 原价样式 */
.package-original-price {
    color: #6c757d;
    font-size: 14px;
    text-decoration: line-through;
    margin-bottom: 15px;
}

/* 现价样式 */
.package-price {
    margin-bottom: 30px;
}

.price-number {
    font-size: 48px;
    font-weight: bold;
    color: #333;
    line-height: 1;
}

.price-unit {
    font-size: 16px;
    color: #666;
    margin-top: 5px;
}

.package-price span {
    font-size: 18px;
    font-weight: normal;
}

/* 超值权限部分 */
.package-permissions {
    padding: 60px 0;
    background-color: #fff;
}

.permissions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.permission-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #666;
    font-size: 16px;
}

.permission-item i {
    color: #28a745;
    font-size: 20px;
}

.testimonials {
    padding: 60px 0;
    background-color: #ffffff;
}

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

.testimonial-item {
    background-color: #f8f9fa;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.testimonial-item p {
    margin-bottom: 20px;
    font-style: italic;
}

.testimonial-author {
    text-align: right;
    font-weight: 500;
    color: #666;
}



/* 技术优势部分 */
.technology {
    padding: 80px 0;
    background-color: #f8f9fa;
}



.technology-title {
    text-align: center;
    font-size: 28px;
    font-weight: bold;
    color: #333;
    margin-bottom: 60px;
    position: relative;
}



.technology-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.technology-item {
    text-align: center;
    padding: 20px;
    background-color: #f8f9fa;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.technology-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    background-color: #ffffff;
}

.hexagon-container {
    position: relative;
    width: 120px;
    height: 100px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hexagon {
    position: absolute;
    width: 120px;
    height: 100px;
    background-color: transparent;
    clip-path: polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0% 50%);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.hexagon-container:hover .hexagon {
    background-color: rgba(0, 123, 255, 0.05);
    transform: scale(1.1);
}

.hexagon-icon {
    font-size: 40px;
    color: #007bff;
    transition: all 0.3s ease;
}

.hexagon-container:hover .hexagon-icon {
    transform: scale(1.2) rotate(5deg);
}

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

.technology-item p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    text-align: left;
}

/* 应用场景部分 */
.use-cases {
    padding: 60px 0;
    background-color: #ffffff;
}

.use-cases-tabs {
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 10px;
}

.tab-btn {
    padding: 10px 20px;
    background-color: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 16px;
    color: #495057;
}

.tab-btn:hover {
    background-color: #e9ecef;
    color: #007bff;
}

.tab-btn.active {
    background-color: #007bff;
    color: #fff;
    border-color: #007bff;
}

.use-cases-content {
    position: relative;
    min-height: 400px;
}

.tab-content {
    display: none;
    animation: fadeIn 0.3s ease;
}

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

.content-wrapper {
    display: flex;
    align-items: center;
    gap: 60px;
    flex-wrap: wrap;
    justify-content: center;
}

.text-content {
    flex: 1;
    min-width: 300px;
    max-width: 600px;
}

.text-content h4 {
    font-size: 28px;
    font-weight: bold;
    color: #333;
    margin-bottom: 20px;
}

.text-content p {
    font-size: 16px;
    color: #666;
    line-height: 1.8;
    margin-bottom: 30px;
}

.btn-primary {
    background-color: #007bff;
    color: #fff;
    padding: 12px 30px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 500;
    transition: background-color 0.3s ease;
    display: inline-block;
}

.btn-primary:hover {
    background-color: #0056b3;
}

.stats {
    margin-top: 40px;
    padding: 20px;
    background-color: #f8f9fa;
    border-left: 4px solid #007bff;
    display: inline-block;
}

.stat-item {
    font-size: 32px;
    font-weight: bold;
    color: #007bff;
    display: block;
}

.stats p {
    font-size: 14px;
    color: #666;
    margin: 5px 0 0;
}

.products {
    margin-top: 20px;
}

.product-tag {
    display: inline-block;
    padding: 5px 15px;
    background-color: #e9ecef;
    color: #495057;
    border-radius: 20px;
    font-size: 14px;
    margin-right: 10px;
    margin-bottom: 10px;
}

.image-content {
    flex: 1;
    min-width: 300px;
    max-width: 600px;
    text-align: center;
}

.case-image {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

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

.mt-4 {
    margin-top: 1rem;
}

.mt-6 {
    margin-top: 1.5rem;
}

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

/* 响应式设计 */
@media (max-width: 768px) {
    .content-wrapper {
        flex-direction: column;
        gap: 30px;
    }
    
    .text-content {
        text-align: center;
    }
    
    .text-content h4 {
        font-size: 24px;
    }
    
    .use-cases-tabs {
        gap: 8px;
    }
    
    .tab-btn {
        padding: 8px 16px;
        font-size: 14px;
    }
}

/* 页脚样式 */
.footer {
    background-color: #343a40;
    color: #fff;
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.footer-info h4,
.footer-contact h4,
.footer-links h4 {
    margin-bottom: 20px;
    color: #fff;
}

.footer-contact ul,
.footer-links ul {
    list-style: none;
}

.footer-contact ul li,
.footer-links ul li {
    margin-bottom: 10px;
}

.footer-links ul li a {
    color: #adb5bd;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links ul li a:hover {
    color: #007bff;
}

/* 公众号二维码 */
.footer-qrcode {
    text-align: center;
}

.footer-qrcode h4 {
    margin-bottom: 20px;
    color: #fff;
}

.qrcode-box {
    display: inline-block;
    background-color: #fff;
    padding: 15px;
    border-radius: 8px;
}

.qrcode-box img {
    width: 120px;
    height: 120px;
    display: block;
    margin-bottom: 10px;
}

.qrcode-box p {
    font-size: 12px;
    color: #666;
    margin: 0;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    color: #adb5bd;
}

.footer-bottom p {
    margin-bottom: 5px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        align-items: flex-start;
    }

    .nav-menu {
        margin: 15px 0;
        flex-wrap: wrap;
    }

    .nav-item {
        margin-left: 0;
        margin-right: 20px;
        margin-bottom: 10px;
    }

    .user-actions {
        width: 100%;
        justify-content: flex-start;
    }

    .banner-content h2 {
        font-size: 36px;
    }

    .banner-text-item {
        font-size: 20px;
    }

    .btn-download {
        font-size: 20px;
        padding: 14px 35px;
    }

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

@media (max-width: 480px) {
    .banner-content h2 {
        font-size: 28px;
    }

    .banner-content p {
        font-size: 16px;
    }

    .features-grid, .packages-grid, .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    /* 技术优势移动端响应式 */
    .technology-title {
        font-size: 20px;
    }
    
    .technology-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .hexagon-container {
        width: 90px;
        height: 77px;
    }
    
    .hexagon {
        width: 90px;
        height: 77px;
    }
    
    .hexagon-icon {
        font-size: 28px;
    }
    
    .technology-item h3 {
        font-size: 16px;
    }
    
    .technology-item p {
        font-size: 12px;
    }
}

/* 关于我们页面样式 */
.about-section {
    padding: 80px 0;
    background-color: #ffffff;
}

.about-content {
    max-width: 1000px;
    margin: 0 auto;
}

.about-company {
    text-align: center;
    margin-bottom: 60px;
}

.about-company .section-title {
    margin-bottom: 10px;
}

.company-en {
    color: #666;
    font-size: 16px;
    margin-bottom: 30px;
}

.about-text {
    text-align: left;
    max-width: 800px;
    margin: 0 auto;
}

.about-text p {
    font-size: 16px;
    line-height: 1.8;
    color: #555;
    margin-bottom: 20px;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 60px;
}

.about-feature-item {
    background-color: #f8f9fa;
    padding: 30px 20px;
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

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

.about-feature-item .feature-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin: 0 auto 20px;
    color: #fff;
    background: linear-gradient(135deg, #007bff, #0056b3);
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.3);
}

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

.about-feature-item p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

/* 导航链接激活状态 */
.nav-link.active {
    color: #ffc107;
}

.header.scrolled .nav-link.active {
    color: #fff;
}

/* 关于我们页面响应式 */
@media (max-width: 768px) {
    .about-section {
        padding: 60px 0;
    }
    
    .about-features {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .about-feature-item {
        padding: 20px 15px;
    }
    
    .about-feature-item .feature-icon {
        width: 60px;
        height: 60px;
        font-size: 28px;
    }
    
    .about-text p {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .about-features {
        grid-template-columns: 1fr;
    }
}

/* 推广与定制页面样式 */
.promotion-section {
    padding: 80px 0;
    background-color: #ffffff;
}

.promotion-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
}

.promotion-intro p {
    font-size: 18px;
    color: #555;
    line-height: 1.8;
}

.promotion-benefits {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 80px;
}

.benefit-card {
    background-color: #f8f9fa;
    padding: 40px 25px;
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

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

.benefit-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    margin: 0 auto 25px;
    color: #fff;
    background: linear-gradient(135deg, #28a745, #218838);
    box-shadow: 0 4px 15px rgba(40, 167, 69, 0.3);
}

.benefit-card h4 {
    font-size: 20px;
    font-weight: bold;
    color: #333;
    margin-bottom: 15px;
}

.benefit-card p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

.promotion-steps {
    background-color: #f8f9fa;
    padding: 60px;
    border-radius: 16px;
}

.steps-title {
    text-align: center;
    font-size: 28px;
    font-weight: bold;
    color: #333;
    margin-bottom: 50px;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.step-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.step-number {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, #007bff, #0056b3);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: bold;
    flex-shrink: 0;
}

.step-content h5 {
    font-size: 18px;
    font-weight: bold;
    color: #333;
    margin-bottom: 8px;
}

.step-content p {
    font-size: 14px;
    color: #666;
    line-height: 1.5;
}

/* 定制服务部分 */
.custom-section {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.custom-content {
    display: flex;
    gap: 60px;
    align-items: center;
}

.custom-text {
    flex: 1;
}

.custom-text > p {
    font-size: 16px;
    color: #555;
    line-height: 1.8;
    margin-bottom: 30px;
}

.custom-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.custom-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    color: #333;
}

.custom-feature i {
    color: #28a745;
    font-size: 18px;
}

.custom-image {
    flex: 1;
    max-width: 500px;
}

.api-demo {
    background-color: #2d2d2d;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.api-header {
    background-color: #3d3d3d;
    padding: 15px 20px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.api-method {
    background-color: #28a745;
    color: #fff;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: bold;
}

.api-url {
    color: #fff;
    font-family: 'Courier New', monospace;
    font-size: 14px;
}

.api-params {
    padding: 20px;
    border-bottom: 1px solid #3d3d3d;
}

.param-item {
    display: flex;
    margin-bottom: 10px;
}

.param-key {
    color: #9cdcfe;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    width: 100px;
}

.param-value {
    color: #ce9178;
    font-family: 'Courier New', monospace;
    font-size: 14px;
}

.api-response {
    padding: 20px;
    background-color: #252526;
}

.api-response pre {
    color: #d4d4d4;
    font-family: 'Courier New', monospace;
    font-size: 13px;
    line-height: 1.6;
    margin: 0;
    overflow-x: auto;
}

/* 联系部分 */
.contact-section {
    padding: 80px 0;
    background-color: #ffffff;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 900px;
    margin: 0 auto;
}

.contact-card {
    background-color: #f8f9fa;
    padding: 40px 30px;
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

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

.contact-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: linear-gradient(135deg, #007bff, #0056b3);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.contact-icon i {
    font-size: 30px;
    color: #fff;
}

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

.contact-card p {
    font-size: 20px;
    font-weight: bold;
    color: #007bff;
    margin-bottom: 5px;
}

.contact-time {
    font-size: 13px;
    color: #999;
}

/* 推广与定制页面响应式 */
@media (max-width: 992px) {
    .promotion-benefits {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .custom-content {
        flex-direction: column;
    }
    
    .custom-image {
        max-width: 100%;
        width: 100%;
    }
}

@media (max-width: 768px) {
    .promotion-section,
    .custom-section,
    .contact-section {
        padding: 60px 0;
    }
    
    .promotion-intro p {
        font-size: 16px;
    }
    
    .promotion-benefits {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .benefit-card {
        padding: 30px 20px;
    }
    
    .promotion-steps {
        padding: 40px 20px;
    }
    
    .steps-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .custom-features {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
    }
}

/* 软件下载页面样式 */
.download-section {
    padding: 80px 0;
    background-color: #ffffff;
}

.download-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    max-width: 900px;
    margin: 0 auto;
}

.download-card {
    background-color: #f8f9fa;
    padding: 50px 40px;
    border-radius: 16px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

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

.download-platform {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 50px;
    color: #fff;
}

.download-card:nth-child(1) .download-platform {
    background: linear-gradient(135deg, #ff9800, #f57c00);
    box-shadow: 0 4px 20px rgba(255, 152, 0, 0.3);
}

.download-card:nth-child(2) .download-platform {
    background: linear-gradient(135deg, #3ddc84, #2eaf66);
    box-shadow: 0 4px 20px rgba(61, 220, 132, 0.3);
}

.download-card h3 {
    font-size: 24px;
    font-weight: bold;
    color: #333;
    margin-bottom: 25px;
}

.download-info {
    margin-bottom: 30px;
}

.download-info p {
    font-size: 15px;
    color: #666;
    margin-bottom: 10px;
}

.download-info span {
    color: #333;
    font-weight: 500;
}

.btn-download-main {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background-color: #007bff;
    color: #fff;
    padding: 14px 35px;
    border-radius: 50px;
    font-size: 18px;
    font-weight: bold;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.3);
}

.btn-download-main:hover {
    background-color: #0056b3;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 123, 255, 0.4);
}

.btn-download-main i {
    font-size: 20px;
}

/* 软件特色部分 */
.software-features {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.software-feature-item {
    background-color: #fff;
    padding: 40px 30px;
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

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

.software-feature-item .feature-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    margin: 0 auto 20px;
    color: #fff;
    background: linear-gradient(135deg, #007bff, #0056b3);
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.3);
}

.software-feature-item h4 {
    font-size: 20px;
    font-weight: bold;
    color: #333;
    margin-bottom: 15px;
}

.software-feature-item p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

/* 使用说明部分 */
.usage-section {
    padding: 80px 0;
    background-color: #ffffff;
}

.usage-steps {
    display: flex;
    justify-content: center;
    gap: 60px;
    max-width: 1000px;
    margin: 0 auto;
}

.usage-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    flex: 1;
    max-width: 280px;
}

.step-icon {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background: linear-gradient(135deg, #007bff, #0056b3);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    box-shadow: 0 4px 20px rgba(0, 123, 255, 0.3);
}

.step-icon i {
    font-size: 40px;
    color: #fff;
}

.usage-step h4 {
    font-size: 20px;
    font-weight: bold;
    color: #333;
    margin-bottom: 10px;
}

.usage-step p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

/* 软件下载页面响应式 */
@media (max-width: 768px) {
    .download-section,
    .software-features,
    .usage-section {
        padding: 60px 0;
    }
    
    .download-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .download-card {
        padding: 40px 30px;
    }
    
    .download-platform {
        width: 80px;
        height: 80px;
        font-size: 40px;
    }
    
    .download-card h3 {
        font-size: 20px;
    }
    
    .usage-steps {
        flex-direction: column;
        align-items: center;
        gap: 40px;
    }
    
    .usage-step {
        max-width: 100%;
    }
    
    .step-icon {
        width: 70px;
        height: 70px;
    }
    
    .step-icon i {
        font-size: 32px;
    }
}

/* 帮助中心页面样式 */
.help-section {
    padding: 60px 0 80px;
    background-color: #f8f9fa;
}

.help-layout {
    display: flex;
    gap: 40px;
}

/* 左侧导航 */
.help-sidebar {
    width: 280px;
    flex-shrink: 0;
}

.help-nav {
    background-color: #fff;
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 100px;
}

.help-nav h3 {
    font-size: 18px;
    font-weight: bold;
    color: #333;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid #f0f0f0;
}

.help-nav ul {
    list-style: none;
}

.help-nav li {
    margin-bottom: 5px;
}

.help-nav a {
    display: block;
    padding: 12px 15px;
    color: #555;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
    font-size: 14px;
}

.help-nav a:hover {
    background-color: #f0f7ff;
    color: #007bff;
}

.help-nav a.active {
    background-color: #007bff;
    color: #fff;
}

/* 右侧内容 */
.help-content {
    flex: 1;
}

.help-article {
    background-color: #fff;
    border-radius: 12px;
    padding: 40px;
    margin-bottom: 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.help-article h3 {
    font-size: 24px;
    font-weight: bold;
    color: #333;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid #f0f0f0;
}

/* 视频占位 */
.video-placeholder {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 12px;
    padding: 60px 40px;
    text-align: center;
    color: #fff;
    margin-bottom: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.video-placeholder:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(102, 126, 234, 0.3);
}

.video-placeholder i {
    font-size: 60px;
    margin-bottom: 15px;
    opacity: 0.9;
}

.video-placeholder p {
    font-size: 16px;
    opacity: 0.9;
}

/* 帮助步骤 */
.help-steps {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.help-steps .step-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.help-steps .step-num {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, #007bff, #0056b3);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: bold;
    flex-shrink: 0;
}

.help-steps p {
    font-size: 15px;
    color: #555;
    line-height: 1.7;
    padding-top: 5px;
}

/* 特色功能列表 */
.features-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.features-list .feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px 20px;
    background-color: #f8f9fa;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.features-list .feature-item:hover {
    background-color: #f0f7ff;
    transform: translateX(5px);
}

.features-list .feature-item i {
    color: #28a745;
    font-size: 20px;
}

.features-list .feature-item span {
    font-size: 15px;
    color: #333;
}

/* 城市列表 */
.cities-notice {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px 20px;
    background-color: #e7f3ff;
    border-radius: 8px;
    margin-bottom: 25px;
}

.cities-notice i {
    color: #007bff;
    font-size: 20px;
}

.cities-notice p {
    font-size: 14px;
    color: #555;
}

.cities-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.city-tag {
    padding: 8px 16px;
    background-color: #f0f0f0;
    border-radius: 20px;
    font-size: 14px;
    color: #555;
    transition: all 0.3s ease;
}

.city-tag:hover {
    background-color: #007bff;
    color: #fff;
}

/* 设备列表 */
.devices-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.device-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 25px;
    background-color: #f8f9fa;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.device-item:hover {
    background-color: #f0f7ff;
    transform: translateX(5px);
}

.device-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: #fff;
}

.device-item:nth-child(1) .device-icon {
    background: linear-gradient(135deg, #ff9800, #f57c00);
}

.device-item:nth-child(2) .device-icon {
    background: linear-gradient(135deg, #3ddc84, #2eaf66);
}

.device-info h4 {
    font-size: 18px;
    font-weight: bold;
    color: #333;
    margin-bottom: 5px;
}

.device-info p {
    font-size: 14px;
    color: #666;
}

/* 帮助中心响应式 */
@media (max-width: 992px) {
    .help-layout {
        flex-direction: column;
    }
    
    .help-sidebar {
        width: 100%;
    }
    
    .help-nav {
        position: relative;
        top: 0;
    }
    
    .help-nav ul {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
    }
    
    .help-nav li {
        margin-bottom: 0;
    }
    
    .help-nav a {
        padding: 8px 15px;
        font-size: 13px;
        white-space: nowrap;
    }
}

@media (max-width: 768px) {
    .help-section {
        padding: 40px 0 60px;
    }
    
    .help-article {
        padding: 25px;
    }
    
    .help-article h3 {
        font-size: 20px;
    }
    
    .video-placeholder {
        padding: 40px 25px;
    }
    
    .video-placeholder i {
        font-size: 48px;
    }
    
    .cities-grid {
        gap: 8px;
    }
    
    .city-tag {
        padding: 6px 12px;
        font-size: 13px;
    }
    
    .device-item {
        padding: 20px;
    }
    
    .device-icon {
        width: 50px;
        height: 50px;
        font-size: 24px;
    }
}

/* 资讯中心页面样式 */
.news-section {
    padding: 60px 0 80px;
    background-color: #f8f9fa;
}

.news-layout {
    display: flex;
    gap: 40px;
}

/* 左侧主内容区 */
.news-main {
    flex: 1;
}

/* 置顶文章 */
.news-featured {
    background-color: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    margin-bottom: 40px;
}

.featured-image {
    position: relative;
    height: 300px;
    overflow: hidden;
}

.featured-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.news-featured:hover .featured-image img {
    transform: scale(1.05);
}

.featured-badge {
    position: absolute;
    top: 20px;
    left: 20px;
    background: linear-gradient(135deg, #dc3545, #c82333);
    color: #fff;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: bold;
}

.featured-content {
    padding: 30px;
}

.featured-content h2 {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 15px;
}

.featured-content h2 a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s ease;
}

.featured-content h2 a:hover {
    color: #007bff;
}

.featured-content p {
    font-size: 15px;
    color: #666;
    line-height: 1.7;
    margin-bottom: 20px;
}

/* 资讯列表 */
.news-list {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.news-item {
    display: flex;
    gap: 25px;
    background-color: #fff;
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.news-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.news-image {
    width: 280px;
    height: 180px;
    border-radius: 8px;
    overflow: hidden;
    flex-shrink: 0;
}

.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.news-item:hover .news-image img {
    transform: scale(1.05);
}

.news-body {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.news-meta {
    display: flex;
    gap: 15px;
    margin-bottom: 12px;
}

.news-category {
    background-color: #e7f3ff;
    color: #007bff;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
}

.news-date {
    color: #999;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.news-body h3 {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 12px;
}

.news-body h3 a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s ease;
}

.news-body h3 a:hover {
    color: #007bff;
}

.news-body > p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 15px;
    flex: 1;
}

.news-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.news-tags span {
    background-color: #f0f0f0;
    color: #666;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 12px;
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #007bff;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.read-more:hover {
    gap: 12px;
}

/* 分页 */
.pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 50px;
}

.pagination a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #fff;
    border-radius: 8px;
    color: #666;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.pagination a:hover,
.pagination a.active {
    background-color: #007bff;
    color: #fff;
}

/* 右侧侧边栏 */
.news-sidebar {
    width: 320px;
    flex-shrink: 0;
}

.sidebar-widget {
    background-color: #fff;
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 25px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.sidebar-widget h4 {
    font-size: 18px;
    font-weight: bold;
    color: #333;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid #f0f0f0;
}

/* 热门标签 */
.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tag-cloud .tag {
    background-color: #f0f0f0;
    color: #666;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 13px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.tag-cloud .tag:hover {
    background-color: #007bff;
    color: #fff;
}

/* 热门文章 */
.hot-news {
    list-style: none;
}

.hot-news li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid #f0f0f0;
}

.hot-news li:last-child {
    border-bottom: none;
}

.hot-num {
    width: 24px;
    height: 24px;
    background-color: #f0f0f0;
    color: #666;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    font-size: 12px;
    font-weight: bold;
    flex-shrink: 0;
}

.hot-news li:nth-child(1) .hot-num {
    background-color: #dc3545;
    color: #fff;
}

.hot-news li:nth-child(2) .hot-num {
    background-color: #ff9800;
    color: #fff;
}

.hot-news li:nth-child(3) .hot-num {
    background-color: #ffc107;
    color: #333;
}

.hot-news a {
    color: #555;
    text-decoration: none;
    font-size: 14px;
    line-height: 1.5;
    transition: color 0.3s ease;
}

.hot-news a:hover {
    color: #007bff;
}

/* 文章分类 */
.category-list {
    list-style: none;
}

.category-list li {
    border-bottom: 1px solid #f0f0f0;
}

.category-list li:last-child {
    border-bottom: none;
}

.category-list a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 0;
    color: #555;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
}

.category-list a:hover {
    color: #007bff;
    padding-left: 5px;
}

.category-list a i {
    margin-right: 8px;
    color: #007bff;
}

.category-list a span {
    color: #999;
    font-size: 12px;
}

/* 订阅资讯 */
.subscribe-widget p {
    font-size: 14px;
    color: #666;
    margin-bottom: 15px;
}

.subscribe-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.subscribe-form input {
    padding: 12px 15px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    font-size: 14px;
    outline: none;
    transition: border-color 0.3s ease;
}

.subscribe-form input:focus {
    border-color: #007bff;
}

.subscribe-form button {
    padding: 12px;
    background-color: #007bff;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.subscribe-form button:hover {
    background-color: #0056b3;
}

/* 资讯中心响应式 */
@media (max-width: 992px) {
    .news-layout {
        flex-direction: column;
    }
    
    .news-sidebar {
        width: 100%;
    }
    
    .news-item {
        flex-direction: column;
    }
    
    .news-image {
        width: 100%;
        height: 200px;
    }
}

@media (max-width: 768px) {
    .news-section {
        padding: 40px 0 60px;
    }
    
    .featured-image {
        height: 200px;
    }
    
    .featured-content h2 {
        font-size: 20px;
    }
    
    .news-item {
        padding: 20px;
    }
    
    .news-image {
        height: 160px;
    }
    
    .news-body h3 {
        font-size: 16px;
    }
    
    .sidebar-widget {
        padding: 20px;
    }
}

/* 首页资讯预览模块 */
.news-preview {
    padding: 80px 0;
    background-color: #ffffff;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 50px;
}

.section-header .section-title {
    margin-bottom: 0;
}

.view-more {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #007bff;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.view-more:hover {
    gap: 12px;
}

.view-more i {
    font-size: 18px;
}

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

.news-preview-item {
    background-color: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

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

.news-preview-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.news-preview-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.news-preview-item:hover .news-preview-image img {
    transform: scale(1.05);
}

.news-category-tag {
    position: absolute;
    top: 15px;
    left: 15px;
    background-color: #007bff;
    color: #fff;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
}

.news-preview-content {
    padding: 25px;
}

.news-preview-content h4 {
    font-size: 17px;
    font-weight: bold;
    margin-bottom: 12px;
    line-height: 1.4;
}

.news-preview-content h4 a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s ease;
}

.news-preview-content h4 a:hover {
    color: #007bff;
}

.news-preview-content p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 15px;
}

.news-preview-meta {
    display: flex;
    gap: 15px;
    font-size: 13px;
    color: #999;
}

.news-preview-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.news-preview-meta i {
    font-size: 14px;
}

/* 首页资讯响应式 */
@media (max-width: 992px) {
    .news-preview-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .news-preview {
        padding: 60px 0;
    }
    
    .section-header {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .news-preview-grid {
        grid-template-columns: 1fr;
    }
    
    .news-preview-image {
        height: 180px;
    }
}

/* ============================================
   新版资讯系统样式 - 参考 jw985.com 设计
   ============================================ */

/* 首页资讯模块 - 3列卡片布局 */
.home-news {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.home-news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.home-news-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.home-news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.news-card-date {
    margin-bottom: 15px;
}

.news-card-date .date-month {
    font-size: 14px;
    color: #999;
}

.news-card-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.news-card-content h4 {
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 12px;
    line-height: 1.5;
}

.news-card-content h4 a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s ease;
}

.news-card-content h4 a:hover {
    color: #007bff;
}

.news-card-content p {
    font-size: 14px;
    color: #666;
    line-height: 1.7;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-card-content p a {
    color: #666;
    text-decoration: none;
    transition: color 0.3s ease;
}

.news-card-content p a:hover {
    color: #007bff;
}

/* 阅读全文链接 */
.read-more-link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    margin-top: 12px;
    font-size: 14px;
    color: #007bff;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.read-more-link:hover {
    color: #0056b3;
    gap: 8px;
}

.read-more-link i {
    font-size: 12px;
    transition: transform 0.3s ease;
}

.read-more-link:hover i {
    transform: translateX(3px);
}

/* 资讯列表页 */
.page-header {
    background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
    padding: 80px 0 60px;
    text-align: center;
    color: #fff;
}

.page-header h1 {
    font-size: 36px;
    font-weight: bold;
    margin-bottom: 15px;
}

.page-header p {
    font-size: 16px;
    opacity: 0.9;
}

.news-list-section {
    padding: 50px 0 80px;
    background-color: #f8f9fa;
}

.news-list-container {
    max-width: 900px;
    margin: 0 auto;
}

.article-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 40px;
}

.article-item {
    display: flex;
    gap: 25px;
    background-color: #fff;
    border-radius: 12px;
    padding: 25px 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.article-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.article-date {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 70px;
    padding: 15px;
    background: linear-gradient(135deg, #007bff, #0056b3);
    border-radius: 10px;
    color: #fff;
}

.date-day {
    font-size: 28px;
    font-weight: bold;
    line-height: 1;
}

.date-month {
    font-size: 12px;
    margin-top: 5px;
    opacity: 0.9;
}

.article-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.article-content h3 {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 12px;
    line-height: 1.4;
}

.article-content h3 a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s ease;
}

.article-content h3 a:hover {
    color: #007bff;
}

.article-content > p {
    font-size: 14px;
    color: #666;
    line-height: 1.7;
    margin-bottom: 15px;
    flex: 1;
}

.article-content .read-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #007bff;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.article-content .read-more:hover {
    gap: 12px;
}

/* 资讯详情页 - 下载横幅 */
.download-banner {
    background: linear-gradient(135deg, #28a745 0%, #1e7e34 100%);
    padding: 40px 0;
    color: #fff;
}

.download-banner-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.download-banner-content h2 {
    font-size: 28px;
    font-weight: bold;
    margin-bottom: 10px;
}

.download-banner-content p {
    font-size: 15px;
    opacity: 0.95;
    margin-bottom: 20px;
}

.btn-download-banner {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background-color: #fff;
    color: #28a745;
    padding: 14px 35px;
    border-radius: 30px;
    font-size: 16px;
    font-weight: bold;
    text-decoration: none;
    transition: all 0.3s ease;
    margin-bottom: 12px;
}

.btn-download-banner:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.download-info {
    font-size: 13px;
    opacity: 0.9;
}

/* 文章详情 */
.article-detail-section {
    padding: 50px 0 80px;
    background-color: #f8f9fa;
}

.article-detail-container {
    max-width: 1000px;
    margin: 0 auto;
    background-color: #fff;
    border-radius: 12px;
    padding: 50px 60px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.article-header {
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 2px solid #f0f0f0;
}

.article-header h1 {
    font-size: 28px;
    font-weight: bold;
    color: #333;
    line-height: 1.4;
    margin-bottom: 20px;
}

.article-meta {
    display: flex;
    gap: 25px;
    font-size: 14px;
    color: #999;
}

.article-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.article-meta i {
    font-size: 14px;
}

.article-body {
    font-size: 16px;
    line-height: 1.9;
    color: #444;
}

.article-body p {
    margin-bottom: 20px;
}

.article-body h2 {
    font-size: 22px;
    font-weight: bold;
    color: #333;
    margin: 35px 0 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #e7f3ff;
}

.article-body strong {
    color: #007bff;
    font-weight: 600;
}

.article-body ul {
    margin: 20px 0;
    padding-left: 25px;
}

.article-body li {
    margin-bottom: 12px;
    line-height: 1.7;
}

.article-footer {
    margin-top: 50px;
    padding-top: 30px;
    border-top: 2px solid #f0f0f0;
}

.article-tags {
    margin-bottom: 25px;
}

.tag-label {
    font-size: 14px;
    color: #666;
    font-weight: 500;
}

.article-tags .tag {
    display: inline-block;
    background-color: #f0f0f0;
    color: #666;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
    text-decoration: none;
    margin-left: 8px;
    transition: all 0.3s ease;
}

.article-tags .tag:hover {
    background-color: #007bff;
    color: #fff;
}

.article-nav {
    display: flex;
    justify-content: flex-end;
}

.next-article {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #007bff;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.next-article:hover {
    gap: 12px;
}

/* 响应式适配 */
@media (max-width: 992px) {
    .article-item {
        padding: 20px;
    }
    
    .article-date {
        min-width: 60px;
        padding: 12px;
    }
    
    .date-day {
        font-size: 24px;
    }
    
    .article-detail-container {
        padding: 40px;
    }
}

@media (max-width: 768px) {
    .page-header {
        padding: 60px 0 40px;
    }
    
    .page-header h1 {
        font-size: 28px;
    }
    
    .home-news-grid {
        grid-template-columns: 1fr;
    }
    
    .home-news-card {
        padding: 20px;
    }
    
    .news-card-content h4 {
        font-size: 15px;
    }
    
    .article-item {
        flex-direction: column;
        gap: 15px;
    }
    
    .article-date {
        flex-direction: row;
        gap: 8px;
        padding: 10px 15px;
        align-self: flex-start;
    }
    
    .date-day {
        font-size: 20px;
    }
    
    .date-month {
        margin-top: 0;
    }
    
    .article-content h3 {
        font-size: 16px;
    }
    
    .download-banner-content h2 {
        font-size: 24px;
    }
    
    .article-detail-container {
        padding: 30px 25px;
        margin: 0 15px;
    }
    
    .article-header h1 {
        font-size: 22px;
    }
    
    .article-meta {
        flex-wrap: wrap;
        gap: 15px;
    }
    
    .article-body {
        font-size: 15px;
    }
    
    .article-body h2 {
        font-size: 18px;
    }
}

/* 城市线路页面样式 */
.city-section {
    padding: 60px 0 80px;
    background-color: #f8f9fa;
}

/* 统计信息 */
.city-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    margin-bottom: 50px;
}

.stat-item {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.stat-number {
    display: block;
    font-size: 36px;
    font-weight: bold;
    color: #007bff;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    color: #666;
}

/* 城市列表容器 */
.city-list-container {
    background-color: #fff;
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.city-list-container .section-title {
    margin-bottom: 30px;
    text-align: center;
}

/* 城市网格 */
.city-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 15px;
}

.city-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 15px;
    background-color: #f8f9fa;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.city-item:hover {
    background-color: #e7f3ff;
    transform: translateX(5px);
}

.city-name {
    font-size: 14px;
    color: #333;
    font-weight: 500;
}

.city-status {
    font-size: 12px;
    padding: 3px 8px;
    border-radius: 4px;
    font-weight: 500;
}

.city-status.online {
    background-color: #d4edda;
    color: #155724;
}

/* 响应式适配 */
@media (max-width: 1200px) {
    .city-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

@media (max-width: 992px) {
    .city-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .city-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .city-list-container {
        padding: 30px;
    }
}

@media (max-width: 768px) {
    .city-section {
        padding: 40px 0 60px;
    }
    
    .city-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .stat-item {
        padding: 20px;
    }
    
    .stat-number {
        font-size: 28px;
    }
    
    .city-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 10px;
    }
    
    .city-item {
        padding: 10px 12px;
    }
    
    .city-name {
        font-size: 13px;
    }
    
    .city-list-container {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .city-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}