/* 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: #001f9e;
    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: #001f9e;
    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: #001f9e;
}

.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: #5072fe;
}

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

.header.scrolled .auth-nav #registerBtnNav:hover {
    background-color: #fff;
    color: #001f9e;
}

.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: #5072fe;
}

.btn-login {
    background-color: #fff;
    color: #5072fe;
}

.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: #5072fe;
}

.header.scrolled .btn-login {
    background-color: #fff;
    color: #5072fe;
}

.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: linear-gradient(135deg, #001f9e 0%, #0a2a6e 50%, #001540 100%);
    z-index: 0;
}

/* 科技感网格背景 - 青色高亮 */
.banner::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(0, 255, 255, 0.3) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 255, 0.3) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: 0;
    animation: gridPulse 3s ease-in-out infinite, gridMove 20s linear infinite;
}

@keyframes gridPulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

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

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

.banner-particles::before {
    content: '';
    position: absolute;
    width: 6px;
    height: 6px;
    background: #00ffff;
    border-radius: 50%;
    box-shadow:
        0 0 10px #00ffff, 0 0 20px #00ffff, 0 0 30px #00ffff,
        100px 50px 0 0 #00ffff, 100px 50px 10px #00ffff, 100px 50px 20px #00ffff,
        200px 150px 0 0 #00ffff, 200px 150px 10px #00ffff, 200px 150px 20px #00ffff,
        300px 80px 0 0 #ff00ff, 300px 80px 10px #ff00ff, 300px 80px 20px #ff00ff,
        400px 200px 0 0 #00ffff, 400px 200px 10px #00ffff, 400px 200px 20px #00ffff,
        500px 100px 0 0 #00ffff, 500px 100px 10px #00ffff, 500px 100px 20px #00ffff,
        600px 180px 0 0 #ff00ff, 600px 180px 10px #ff00ff, 600px 180px 20px #ff00ff,
        700px 60px 0 0 #00ffff, 700px 60px 10px #00ffff, 700px 60px 20px #00ffff,
        800px 220px 0 0 #00ffff, 800px 220px 10px #00ffff, 800px 220px 20px #00ffff,
        900px 120px 0 0 #ff00ff, 900px 120px 10px #ff00ff, 900px 120px 20px #ff00ff,
        50px 250px 0 0 #00ffff, 50px 250px 10px #00ffff, 50px 250px 20px #00ffff,
        150px 300px 0 0 #ff00ff, 150px 300px 10px #ff00ff, 150px 300px 20px #ff00ff,
        250px 180px 0 0 #00ffff, 250px 180px 10px #00ffff, 250px 180px 20px #00ffff,
        350px 320px 0 0 #00ffff, 350px 320px 10px #00ffff, 350px 320px 20px #00ffff,
        450px 280px 0 0 #ff00ff, 450px 280px 10px #ff00ff, 450px 280px 20px #ff00ff,
        550px 350px 0 0 #00ffff, 550px 350px 10px #00ffff, 550px 350px 20px #00ffff,
        650px 250px 0 0 #00ffff, 650px 250px 10px #00ffff, 650px 250px 20px #00ffff,
        750px 380px 0 0 #ff00ff, 750px 380px 10px #ff00ff, 750px 380px 20px #ff00ff,
        850px 300px 0 0 #00ffff, 850px 300px 10px #00ffff, 850px 300px 20px #00ffff,
        950px 400px 0 0 #00ffff, 950px 400px 10px #00ffff, 950px 400px 20px #00ffff;
    animation: particleFloat 8s ease-in-out infinite, particleGlow 2s ease-in-out infinite alternate;
}

.banner-particles::after {
    content: '';
    position: absolute;
    width: 4px;
    height: 4px;
    background: #ff00ff;
    border-radius: 50%;
    box-shadow:
        0 0 10px #ff00ff, 0 0 20px #ff00ff,
        120px 80px 0 0 #00ffff, 120px 80px 10px #00ffff,
        220px 200px 0 0 #ff00ff, 220px 200px 10px #ff00ff,
        320px 120px 0 0 #00ffff, 320px 120px 10px #00ffff,
        420px 280px 0 0 #ff00ff, 420px 280px 10px #ff00ff,
        520px 160px 0 0 #00ffff, 520px 160px 10px #00ffff,
        620px 240px 0 0 #ff00ff, 620px 240px 10px #ff00ff,
        720px 100px 0 0 #00ffff, 720px 100px 10px #00ffff,
        820px 320px 0 0 #ff00ff, 820px 320px 10px #ff00ff,
        920px 200px 0 0 #00ffff, 920px 200px 10px #00ffff;
    animation: particleFloat 10s ease-in-out infinite reverse, particleGlow 2.5s ease-in-out infinite alternate-reverse;
    animation-delay: -5s;
    opacity: 0.8;
}

@keyframes particleFloat {
    0%, 100% { transform: translateY(0) translateX(0); }
    25% { transform: translateY(-30px) translateX(20px); }
    50% { transform: translateY(-20px) translateX(-20px); }
    75% { transform: translateY(-40px) translateX(15px); }
}

@keyframes particleGlow {
    0% { filter: brightness(1); }
    100% { filter: brightness(1.5); }
}

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

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.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: #5072fe;
}

.btn-windows:hover {
    background-color: #3a5cd9;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(80, 114, 254, 0.4);
}

.btn-android {
    background-color: #5072fe;
}

.btn-android:hover {
    background-color: #3a5cd9;
    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: #f8fafc;
}





.section-title {
    text-align: center;
    margin-bottom: 60px;
    margin-left: auto;
    margin-right: auto;
    font-size: 36px;
    color: #001f9e;
    font-weight: bold;
    display: block;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-item {
    background: #fff;
    padding: 35px 25px;
    border-radius: 16px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    border: 1px solid #e2e8f0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.feature-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 31, 158, 0.12);
    border-color: #001f9e;
}

/* 特色项图标 */
.feature-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    margin-bottom: 20px;
    color: #fff;
    transition: all 0.3s ease;
    background: linear-gradient(135deg, #001f9e, #3a5cd9);
}

.feature-item:nth-child(1) .feature-icon { background: linear-gradient(135deg, #001f9e, #3a5cd9); }
.feature-item:nth-child(2) .feature-icon { background: linear-gradient(135deg, #001f9e, #3a5cd9); }
.feature-item:nth-child(3) .feature-icon { background: linear-gradient(135deg, #001f9e, #3a5cd9); }
.feature-item:nth-child(4) .feature-icon { background: linear-gradient(135deg, #001f9e, #3a5cd9); }

.feature-icon i { color: #fff; }

.feature-item:hover .feature-icon {
    transform: scale(1.08);
    box-shadow: 0 8px 25px rgba(0, 31, 158, 0.3);
}

.feature-item h4 {
    margin-bottom: 12px;
    color: #1a1a1a;
    font-size: 20px;
    font-weight: bold;
}

.feature-item p {
    color: #64748b;
    line-height: 1.6;
    font-size: 14px;
}

/* 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: #fff;
}

.technology-title {
    text-align: center;
    font-size: 28px;
    font-weight: bold;
    color: #001f9e;
    margin-bottom: 60px;
}

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

.technology-item {
    text-align: center;
    padding: 30px 20px;
    background: #fff;
    border-radius: 16px;
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;
}

.technology-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 31, 158, 0.12);
    border-color: #001f9e;
}

.hexagon-container {
    position: relative;
    width: 120px;
    height: 100px;
    margin: 0 auto 25px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hexagon {
    position: absolute;
    width: 120px;
    height: 100px;
    background-color: rgba(0, 31, 158, 0.05);
    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, 31, 158, 0.1);
    transform: scale(1.1);
}

.hexagon-icon {
    font-size: 40px;
    color: #001f9e;
    transition: all 0.3s ease;
}

.hexagon-container:hover .hexagon-icon {
    transform: scale(1.2) rotate(5deg);
    color: #3a5cd9;
}

.technology-item h3 {
    font-size: 20px;
    font-weight: bold;
    color: #1a1a1a;
    margin-bottom: 15px;
}

.technology-item p {
    font-size: 14px;
    color: #64748b;
    line-height: 1.6;
    text-align: left;
}

/* 应用场景部分 */
.use-cases {
    padding: 60px 0;
    background-color: #f8fafc;
}

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

.tab-btn {
    padding: 10px 20px;
    background-color: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 16px;
    color: #64748b;
}

.tab-btn:hover {
    background-color: #f1f5f9;
    color: #001f9e;
}

.tab-btn.active {
    background-color: #001f9e;
    color: #fff;
    border-color: #001f9e;
}

.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: #001f9e;
    margin-bottom: 20px;
}

.text-content p {
    font-size: 16px;
    color: #64748b;
    line-height: 1.8;
    margin-bottom: 30px;
}

.btn-primary {
    background-color: #001f9e;
    color: #fff;
    padding: 12px 30px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    display: inline-block;
}

.btn-primary:hover {
    background-color: #3a5cd9;
}

.stats {
    margin-top: 40px;
    padding: 20px;
    background-color: #f1f5f9;
    border-left: 4px solid #001f9e;
    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: #5072fe;
    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(80, 114, 254, 0.3);
}

.btn-download-main:hover {
    background-color: #3a5cd9;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(80, 114, 254, 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: #fff;
}

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

.home-news-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 25px;
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.home-news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 31, 158, 0.1);
    border-color: #001f9e;
}

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

.news-card-date .date-month {
    font-size: 14px;
    color: #001f9e;
    font-weight: 500;
}

.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: #1a1a1a;
    text-decoration: none;
    transition: color 0.3s ease;
}

.news-card-content h4 a:hover {
    color: #001f9e;
}

.news-card-content p {
    font-size: 14px;
    color: #64748b;
    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: #64748b;
    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: #001f9e;
    color: #007bff;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.read-more-link:hover {
    color: #3a5cd9;
    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: space-between;
}

.prev-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;
}

.prev-article:hover {
    color: #0056b3;
}

.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 {
    color: #0056b3;
}

/* 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);
    }
}

/* ============================================
   黑金主题覆盖
   ============================================ */
:root {
    --jg-black: #070707;
    --jg-black-soft: #111111;
    --jg-panel: #17130b;
    --jg-gold: #d8aa45;
    --jg-gold-light: #f3d27a;
    --jg-gold-dark: #9f7426;
    --jg-text: #f7f1df;
    --jg-muted: #b8aa8a;
    --jg-border: rgba(216, 170, 69, 0.28);
}

body {
    color: var(--jg-text) !important;
    background:
        radial-gradient(circle at top left, rgba(216, 170, 69, 0.12), transparent 36%),
        linear-gradient(180deg, #0b0b0b 0%, #141006 48%, #080808 100%) !important;
}

.header,
.header.scrolled {
    background: rgba(7, 7, 7, 0.94) !important;
    border-bottom: 1px solid var(--jg-border) !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.38) !important;
    backdrop-filter: blur(10px);
}

.logo h1,
.nav-link,
.header.scrolled .nav-link,
.auth-nav .text-gray-700 {
    color: var(--jg-text) !important;
}

.logo h1 {
    text-shadow: 0 0 18px rgba(216, 170, 69, 0.22) !important;
}

.nav-link:hover,
.header.scrolled .nav-link:hover,
.auth-nav .hover\:text-blue-500:hover,
.auth-nav .text-blue-500 {
    color: var(--jg-gold-light) !important;
}

.btn,
button,
.btn-download,
.download-btn,
.btn-purchase,
.btn-login,
.auth-nav #loginBtnNav,
.auth-nav #registerBtnNav,
.header.scrolled .auth-nav #loginBtnNav,
.header.scrolled .auth-nav #registerBtnNav {
    border-color: var(--jg-gold) !important;
}

.btn-login,
.auth-nav #loginBtnNav,
.header.scrolled .auth-nav #loginBtnNav,
.btn-register:hover,
.auth-nav #registerBtnNav:hover,
.header.scrolled .auth-nav #registerBtnNav:hover,
.download-btn,
.btn-download,
.btn-windows,
.btn-android,
.btn-purchase,
.subscribe-form button,
.btn-download-banner,
.article-date,
.page-header,
.download-banner,
.news-category-tag,
.pagination a:hover,
.pagination a.active {
    color: #12100a !important;
    background: linear-gradient(135deg, var(--jg-gold-light) 0%, var(--jg-gold) 52%, var(--jg-gold-dark) 100%) !important;
    box-shadow: 0 10px 28px rgba(216, 170, 69, 0.22) !important;
}

.btn-register,
.auth-nav #registerBtnNav,
.header.scrolled .btn-register,
.header.scrolled .auth-nav #registerBtnNav {
    color: var(--jg-gold-light) !important;
    background: rgba(216, 170, 69, 0.08) !important;
}

.banner,
.banner::before,
.help-page,
.promotion-page,
.download-page,
.help-header,
.promotion-header,
.download-header,
.protocol-header,
.page-header {
    background:
        radial-gradient(circle at 78% 18%, rgba(243, 210, 122, 0.18), transparent 30%),
        linear-gradient(135deg, #060606 0%, #1d1608 54%, #080808 100%) !important;
}

.banner::after,
.help-page::before,
.promotion-page::before,
.download-page::before {
    background-image:
        linear-gradient(rgba(216, 170, 69, 0.11) 1px, transparent 1px),
        linear-gradient(90deg, rgba(216, 170, 69, 0.11) 1px, transparent 1px) !important;
}

.banner-particles::before,
.banner-particles::after {
    background: var(--jg-gold-light) !important;
    box-shadow:
        0 0 12px var(--jg-gold-light),
        0 0 24px rgba(216, 170, 69, 0.55),
        180px 90px 0 0 var(--jg-gold),
        360px 160px 0 0 var(--jg-gold-light),
        540px 70px 0 0 var(--jg-gold),
        720px 210px 0 0 var(--jg-gold-light),
        900px 130px 0 0 var(--jg-gold) !important;
}

.banner-left h2,
.banner-short .banner-content h2,
.download-header h1,
.help-header h1,
.promotion-header h1 {
    color: var(--jg-gold-light) !important;
    background: linear-gradient(90deg, #fff3b0, var(--jg-gold), #b8842d) !important;
    -webkit-background-clip: text !important;
    background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    text-shadow: none !important;
}

.section-title,
.technology-title,
.stat-number,
.hexagon-icon,
.news-card-date .date-month,
.read-more,
.read-more-link,
.view-more,
.article-content .read-more,
.prev-article,
.next-article,
.category-list a i,
.sidebar-widget h4,
.article-body strong,
.article-body h2 {
    color: var(--jg-gold) !important;
}

.features,
.packages,
.testimonials,
.technology,
.package-permissions,
.news-preview,
.home-news,
.city-section,
.news-section,
.news-list-section,
.article-detail-section,
.protocol-container,
main,
section {
    background-color: transparent !important;
}

.feature-item,
.package-item,
.technology-item,
.testimonial-item,
.news-preview-item,
.home-news-card,
.sidebar-widget,
.article-item,
.article-detail-container,
.city-list-container,
.stat-item,
.download-card,
.feature-card,
.step-card,
.faq-card,
.promotion-card,
.commission-card,
.user-case-card,
.help-sidebar,
.help-content,
.help-article,
.footer,
.protocol-content,
.city-item {
    color: var(--jg-text) !important;
    background: linear-gradient(145deg, rgba(26, 20, 9, 0.96), rgba(10, 10, 10, 0.96)) !important;
    border: 1px solid var(--jg-border) !important;
    box-shadow: 0 18px 45px rgba(0, 0, 0, 0.28) !important;
}

.feature-item:hover,
.package-item:hover,
.technology-item:hover,
.news-preview-item:hover,
.home-news-card:hover,
.article-item:hover,
.stat-item:hover,
.city-item:hover,
.download-card:hover,
.feature-card:hover,
.step-card:hover,
.faq-card:hover,
.promotion-card:hover,
.commission-card:hover {
    border-color: rgba(243, 210, 122, 0.72) !important;
    box-shadow: 0 24px 60px rgba(216, 170, 69, 0.18) !important;
}

.feature-icon,
.hexagon,
.package-ribbon,
.hot-num,
.tab-btn.active {
    background: linear-gradient(135deg, var(--jg-gold-light), var(--jg-gold-dark)) !important;
    color: #111 !important;
}

h1, h2, h3, h4,
.feature-item h4,
.package-item h4,
.technology-item h3,
.article-header h1,
.article-content h3 a,
.news-preview-content h4 a,
.news-card-content h4 a,
.city-name,
.footer h4,
.protocol-section h2,
.protocol-section h3 {
    color: var(--jg-text) !important;
}

p,
li,
.banner-text-item,
.feature-item p,
.technology-item p,
.testimonial-item p,
.news-preview-content p,
.news-card-content p,
.article-content > p,
.article-body,
.article-meta,
.stat-label,
.footer,
.footer a,
.protocol-section p,
.protocol-section li,
.help-header p,
.promotion-header p,
.download-header p {
    color: var(--jg-muted) !important;
}

a {
    color: var(--jg-gold-light);
}

a:hover {
    color: #fff1ad !important;
}

.price-number,
.price-unit,
.package-price span {
    color: var(--jg-gold-light) !important;
}

.footer {
    border-top: 1px solid var(--jg-border) !important;
}

.footer-bottom {
    border-top-color: var(--jg-border) !important;
}

input,
textarea,
select {
    color: var(--jg-text) !important;
    background: rgba(8, 8, 8, 0.85) !important;
    border-color: var(--jg-border) !important;
}

input:focus,
textarea:focus,
select:focus {
    border-color: var(--jg-gold) !important;
    box-shadow: 0 0 0 3px rgba(216, 170, 69, 0.18) !important;
}

table {
    background: rgba(12, 10, 6, 0.96) !important;
    color: var(--jg-text) !important;
}

th {
    background: linear-gradient(135deg, var(--jg-gold-dark), var(--jg-gold)) !important;
    color: #111 !important;
}

td {
    border-color: rgba(216, 170, 69, 0.16) !important;
    color: var(--jg-muted) !important;
}

tr:hover,
tbody tr:nth-child(even),
tbody tr:nth-child(odd) {
    background: rgba(216, 170, 69, 0.06) !important;
}

.bg-blue-600,
.bg-blue-500,
.bg-green-500,
.bg-green-600,
.hover\:bg-blue-700:hover,
.hover\:bg-green-600:hover,
.hover\:bg-green-700:hover {
    background: linear-gradient(135deg, var(--jg-gold-light), var(--jg-gold-dark)) !important;
    color: #111 !important;
}

.text-blue-600,
.text-blue-500,
.text-green-600,
.text-orange-600,
.border-blue-500,
.hover\:border-blue-500:hover,
.hover\:border-green-500:hover {
    color: var(--jg-gold) !important;
    border-color: var(--jg-gold) !important;
}

/* ============================================
   黑金企业官网重设计覆盖：VPN 软件 + 公司官网
   只改视觉，不改页面结构和业务逻辑
   ============================================ */
:root {
    --jg-bg: #080807;
    --jg-surface: #12100b;
    --jg-surface-2: #1a160d;
    --jg-line: rgba(214, 172, 82, 0.22);
    --jg-line-strong: rgba(242, 207, 126, 0.5);
    --jg-copy: #efe6cf;
    --jg-copy-soft: #c2b28e;
    --jg-copy-dim: #8f836b;
    --jg-accent: #d6ac52;
    --jg-accent-2: #f2cf7e;
    --jg-accent-deep: #8b6427;
}

html {
    background: var(--jg-bg);
}

body {
    font-family: "Microsoft YaHei", "PingFang SC", "Segoe UI", Arial, sans-serif !important;
    color: var(--jg-copy) !important;
    background:
        linear-gradient(180deg, #090908 0%, #12100a 38%, #080807 100%) !important;
    letter-spacing: 0 !important;
}

.main {
    overflow: hidden;
}

.container {
    max-width: 1180px;
}

.header,
.header.scrolled {
    background: rgba(8, 8, 7, 0.96) !important;
    border-bottom: 1px solid var(--jg-line) !important;
    box-shadow: 0 16px 42px rgba(0, 0, 0, 0.35) !important;
}

.header-content {
    padding: 12px 0 !important;
}

.logo h1 {
    color: var(--jg-copy) !important;
    font-size: 22px !important;
    font-weight: 700 !important;
}

.logo-icon {
    height: 48px !important;
    filter: drop-shadow(0 6px 14px rgba(214, 172, 82, 0.18));
}

.nav-menu {
    gap: 2px;
}

.nav-item {
    margin-left: 18px !important;
}

.nav-link {
    position: relative;
    color: var(--jg-copy-soft) !important;
    font-size: 15px !important;
    padding: 10px 0 !important;
}

.nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 2px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--jg-accent), transparent);
    transform: scaleX(0);
    transition: transform 0.22s ease;
}

.nav-link:hover {
    color: var(--jg-accent-2) !important;
}

.nav-link:hover::after {
    transform: scaleX(1);
}

.auth-nav #loginBtnNav,
.auth-nav #registerBtnNav,
.btn-login,
.btn-register {
    min-height: 38px;
    border-radius: 4px !important;
    font-weight: 600 !important;
}

.auth-nav #loginBtnNav,
.btn-login {
    background: linear-gradient(135deg, var(--jg-accent-2), var(--jg-accent)) !important;
    color: #111 !important;
    border-color: transparent !important;
}

.auth-nav #registerBtnNav,
.btn-register {
    background: transparent !important;
    color: var(--jg-accent-2) !important;
    border: 1px solid var(--jg-line-strong) !important;
}

.banner {
    min-height: 680px;
    display: flex;
    align-items: center;
    margin-top: 72px !important;
    padding: 88px 0 82px !important;
    background:
        linear-gradient(135deg, rgba(8, 8, 7, 0.95) 0%, rgba(24, 18, 8, 0.94) 52%, rgba(8, 8, 7, 0.98) 100%) !important;
}

.banner::before {
    background:
        linear-gradient(90deg, rgba(214, 172, 82, 0.08) 1px, transparent 1px),
        linear-gradient(180deg, rgba(214, 172, 82, 0.07) 1px, transparent 1px),
        linear-gradient(135deg, #080807 0%, #1b1408 55%, #080807 100%) !important;
    background-size: 72px 72px, 72px 72px, auto !important;
}

.banner::after,
.banner-particles {
    display: none !important;
}

.banner-wrapper {
    gap: 64px !important;
}

.banner-left h2 {
    max-width: 620px;
    margin-bottom: 22px !important;
    color: var(--jg-copy) !important;
    background: none !important;
    -webkit-text-fill-color: var(--jg-copy) !important;
    font-size: 52px !important;
    line-height: 1.14 !important;
    letter-spacing: 0 !important;
    text-shadow: none !important;
}

.banner-left h2::after {
    content: "";
    display: block;
    width: 88px;
    height: 3px;
    margin-top: 24px;
    background: linear-gradient(90deg, var(--jg-accent-2), var(--jg-accent-deep));
    border-radius: 99px;
}

.banner-text {
    max-width: 560px;
    margin-bottom: 34px !important;
}

.banner-text-item {
    color: var(--jg-copy-soft) !important;
    font-size: 19px !important;
    line-height: 1.8 !important;
}

.banner-buttons {
    gap: 14px !important;
}

.btn-download,
.download-btn {
    min-width: 220px;
    justify-content: center;
    border-radius: 6px !important;
    padding: 15px 28px !important;
    font-size: 18px !important;
    color: #111 !important;
    background: linear-gradient(135deg, #ffe7a2 0%, #d6ac52 58%, #9d742d 100%) !important;
    box-shadow: 0 14px 34px rgba(214, 172, 82, 0.2) !important;
}

.btn-download:hover,
.download-btn:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 18px 44px rgba(214, 172, 82, 0.3) !important;
}

.banner-right {
    position: relative;
}

.banner-right::before {
    content: "";
    position: absolute;
    inset: 8% 4% 2% 8%;
    border: 1px solid var(--jg-line);
    background: linear-gradient(145deg, rgba(214, 172, 82, 0.1), rgba(255, 255, 255, 0.02));
    transform: skewX(-4deg);
}

.banner-right img {
    position: relative;
    max-height: 430px;
    object-fit: contain;
    filter: drop-shadow(0 30px 50px rgba(0, 0, 0, 0.45));
}

.section-title,
.technology-title {
    margin-bottom: 42px !important;
    color: var(--jg-copy) !important;
    font-size: 34px !important;
    letter-spacing: 0 !important;
}

.section-title::after,
.technology-title::after {
    content: "";
    display: block;
    width: 72px;
    height: 3px;
    margin: 16px auto 0;
    background: linear-gradient(90deg, var(--jg-accent-2), var(--jg-accent-deep));
    border-radius: 99px;
}

.features,
.technology,
.use-cases,
.home-news,
.news-preview,
.packages,
.testimonials,
.city-section,
.news-list-section,
.article-detail-section {
    padding-top: 84px !important;
    padding-bottom: 84px !important;
}

.features-grid,
.technology-grid {
    gap: 22px !important;
}

.feature-item,
.technology-item,
.home-news-card,
.news-preview-item,
.article-item,
.sidebar-widget,
.stat-item,
.city-list-container,
.article-detail-container,
.download-card,
.feature-card,
.step-card,
.faq-card,
.promotion-card,
.commission-card,
.help-sidebar,
.help-content,
.help-article {
    border-radius: 8px !important;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.012)),
        var(--jg-surface) !important;
    border: 1px solid var(--jg-line) !important;
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.22) !important;
}

.feature-item {
    min-height: 252px;
    padding: 34px 24px !important;
}

.feature-icon {
    width: 64px !important;
    height: 64px !important;
    margin-bottom: 22px !important;
    border-radius: 8px !important;
    color: #111 !important;
    background: linear-gradient(135deg, var(--jg-accent-2), var(--jg-accent-deep)) !important;
}

.feature-icon i {
    color: #111 !important;
    font-size: 28px !important;
}

.feature-item h4,
.technology-item h3 {
    color: var(--jg-copy) !important;
    font-size: 19px !important;
}

.feature-item p,
.technology-item p,
.home-news-card p,
.news-preview-content p,
.article-content > p {
    color: var(--jg-copy-soft) !important;
}

.technology-item {
    padding: 30px 22px !important;
}

.hexagon-container {
    width: 78px !important;
    height: 78px !important;
    margin-bottom: 22px !important;
}

.hexagon {
    width: 78px !important;
    height: 78px !important;
    border-radius: 12px !important;
    clip-path: none !important;
    background: rgba(214, 172, 82, 0.1) !important;
    border: 1px solid var(--jg-line) !important;
}

.hexagon-icon {
    color: var(--jg-accent-2) !important;
    font-size: 30px !important;
}

.use-cases {
    background: linear-gradient(180deg, rgba(214, 172, 82, 0.035), transparent) !important;
}

.use-cases-tabs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-bottom: 28px;
}

.tab-btn {
    min-width: 112px;
    padding: 10px 16px !important;
    border-radius: 4px !important;
    color: var(--jg-copy-soft) !important;
    background: rgba(255, 255, 255, 0.035) !important;
    border: 1px solid var(--jg-line) !important;
}

.tab-btn.active,
.tab-btn:hover {
    color: #111 !important;
    background: linear-gradient(135deg, var(--jg-accent-2), var(--jg-accent)) !important;
}

.use-cases-content,
.content-wrapper {
    border-radius: 8px !important;
}

.content-wrapper {
    background:
        linear-gradient(145deg, rgba(214, 172, 82, 0.08), rgba(255, 255, 255, 0.02)),
        var(--jg-surface) !important;
    border: 1px solid var(--jg-line) !important;
    padding: 34px !important;
}

.text-content h4 {
    color: var(--jg-copy) !important;
    font-size: 28px !important;
}

.text-content p {
    color: var(--jg-copy-soft) !important;
    line-height: 1.85 !important;
}

.btn-primary,
.text-content .btn {
    border-radius: 4px !important;
    color: #111 !important;
    background: linear-gradient(135deg, var(--jg-accent-2), var(--jg-accent-deep)) !important;
}

.stats .stat-item,
.product-tag,
.news-tags span,
.tag-cloud .tag,
.article-tags .tag,
.city-status.online {
    border-radius: 4px !important;
    color: var(--jg-accent-2) !important;
    background: rgba(214, 172, 82, 0.11) !important;
    border: 1px solid var(--jg-line) !important;
}

.case-image,
.news-preview-image img,
.news-image img,
.featured-image img {
    border-radius: 6px !important;
    filter: saturate(0.9) contrast(1.02);
}

.download-page,
.help-page,
.promotion-page {
    background:
        linear-gradient(180deg, #080807 0%, #151107 42%, #080807 100%) !important;
}

.download-header,
.help-header,
.promotion-header,
.protocol-header,
.page-header {
    padding-top: 108px !important;
    padding-bottom: 54px !important;
    background:
        linear-gradient(135deg, #080807 0%, #1b1408 58%, #080807 100%) !important;
    border-bottom: 1px solid var(--jg-line) !important;
}

.download-header h1,
.help-header h1,
.promotion-header h1,
.page-header h1 {
    color: var(--jg-copy) !important;
    background: none !important;
    -webkit-text-fill-color: var(--jg-copy) !important;
    font-size: 42px !important;
    text-shadow: none !important;
}

.download-header p,
.help-header p,
.promotion-header p,
.page-header p {
    color: var(--jg-copy-soft) !important;
}

.footer {
    background: #070707 !important;
    border-top: 1px solid var(--jg-line) !important;
    padding-top: 54px !important;
}

.footer h4 {
    color: var(--jg-accent-2) !important;
}

.footer a,
.footer li,
.footer p {
    color: var(--jg-copy-soft) !important;
}

.footer-bottom {
    color: var(--jg-copy-dim) !important;
    border-top: 1px solid var(--jg-line) !important;
}

.qrcode-box {
    background: #fff !important;
    border-radius: 8px !important;
    padding: 10px !important;
}

.qrcode-box p {
    color: #222 !important;
}

@media (max-width: 992px) {
    .banner {
        min-height: auto;
        padding: 72px 0 !important;
    }

    .banner-wrapper,
    .content-wrapper {
        flex-direction: column !important;
    }

    .banner-left,
    .banner-right {
        text-align: center !important;
    }

    .banner-left h2 {
        margin-left: auto;
        margin-right: auto;
        font-size: 40px !important;
    }

    .banner-left h2::after {
        margin-left: auto;
        margin-right: auto;
    }

    .banner-buttons {
        justify-content: center !important;
    }
}

@media (max-width: 768px) {
    .header-content {
        align-items: flex-start !important;
        gap: 12px;
    }

    .nav-menu {
        flex-wrap: wrap;
        gap: 8px 14px;
    }

    .nav-item {
        margin-left: 0 !important;
    }

    .banner-left h2,
    .download-header h1,
    .help-header h1,
    .promotion-header h1,
    .page-header h1 {
        font-size: 32px !important;
    }

    .banner-text-item {
        font-size: 16px !important;
    }

    .btn-download,
    .download-btn {
        width: 100%;
        min-width: 0;
    }

    .features,
    .technology,
    .use-cases,
    .home-news,
    .news-preview,
    .packages,
    .testimonials {
        padding-top: 58px !important;
        padding-bottom: 58px !important;
    }

    .section-title,
    .technology-title {
        font-size: 27px !important;
    }
}

/* ============================================
   有数站同款配色覆盖：深蓝导航 + 蓝白内容 + 橙/绿下载按钮
   ============================================ */
:root {
    --ys-navy: #1a1f3e;
    --ys-banner: #2a2e48;
    --ys-blue: #007bff;
    --ys-blue-dark: #0056b3;
    --ys-blue-soft: #e7f3ff;
    --ys-orange: #ff9800;
    --ys-orange-dark: #f57c00;
    --ys-green: #3ddc84;
    --ys-green-dark: #2eaf66;
    --ys-text: #333333;
    --ys-muted: #666666;
    --ys-light: #f8f9fa;
    --ys-border: #e2e8f0;
}

html,
body {
    color: var(--ys-text) !important;
    background: var(--ys-light) !important;
}

.header,
.header.scrolled {
    background: var(--ys-navy) !important;
    border-bottom: none !important;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1) !important;
    backdrop-filter: none !important;
}

.logo h1,
.nav-link,
.header.scrolled .nav-link,
.auth-nav .text-gray-700 {
    color: #fff !important;
    text-shadow: none !important;
}

.nav-link::after {
    display: none !important;
}

.nav-link:hover,
.header.scrolled .nav-link:hover {
    color: rgba(255, 255, 255, 0.82) !important;
}

.auth-nav #loginBtnNav,
.btn-login {
    background: #fff !important;
    color: var(--ys-blue) !important;
    border-color: #fff !important;
    box-shadow: none !important;
}

.auth-nav #registerBtnNav,
.btn-register {
    background: transparent !important;
    color: #fff !important;
    border-color: #fff !important;
    box-shadow: none !important;
}

.auth-nav #registerBtnNav:hover,
.btn-register:hover,
.header.scrolled .auth-nav #registerBtnNav:hover,
.header.scrolled .btn-register:hover {
    background: #fff !important;
    color: var(--ys-navy) !important;
}

.banner,
.banner::before,
.banner-short,
.download-header,
.help-header,
.promotion-header,
.protocol-header,
.page-header {
    background: var(--ys-banner) !important;
    border-bottom: none !important;
}

.banner {
    min-height: auto !important;
    padding: 80px 0 60px !important;
}

.banner::after {
    display: block !important;
    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) !important;
    background-size: 40px 40px !important;
}

.banner-particles {
    display: block !important;
}

.banner-particles::before,
.banner-particles::after {
    background: rgba(0, 123, 255, 0.8) !important;
    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) !important;
}

.banner-left h2,
.banner-short .banner-content h2,
.download-header h1,
.help-header h1,
.promotion-header h1,
.page-header h1 {
    color: #fff !important;
    background: none !important;
    -webkit-text-fill-color: #fff !important;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3) !important;
}

.banner-left h2::after,
.section-title::after,
.technology-title::after {
    display: none !important;
}

.banner-text-item,
.download-header p,
.help-header p,
.promotion-header p,
.page-header p {
    color: rgba(255, 255, 255, 0.95) !important;
}

.banner-right::before {
    display: none !important;
}

.banner-right img {
    filter: none !important;
}

.btn-download,
.download-btn {
    color: #fff !important;
    border: none !important;
    border-radius: 50px !important;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2) !important;
}

.btn-windows,
.download-btn.btn-windows,
a.btn-windows {
    background: var(--ys-orange) !important;
}

.btn-windows:hover,
a.btn-windows:hover {
    background: var(--ys-orange-dark) !important;
    box-shadow: 0 6px 20px rgba(255, 152, 0, 0.4) !important;
}

.btn-android,
.download-btn.btn-android,
a.btn-android {
    background: var(--ys-green) !important;
}

.btn-android:hover,
a.btn-android:hover {
    background: var(--ys-green-dark) !important;
    box-shadow: 0 6px 20px rgba(61, 220, 132, 0.4) !important;
}

.features,
.packages,
.testimonials,
.technology,
.package-permissions,
.news-preview,
.home-news,
.city-section,
.news-section,
.news-list-section,
.article-detail-section,
.help-page,
.promotion-page,
.download-page,
main,
section {
    background: var(--ys-light) !important;
}

.package-permissions,
.testimonials,
.technology,
.home-news,
.news-preview {
    background: #fff !important;
}

.section-title,
.technology-title,
.stat-number,
.hexagon-icon,
.news-card-date .date-month,
.read-more,
.read-more-link,
.view-more,
.article-content .read-more,
.prev-article,
.next-article,
.category-list a i,
.sidebar-widget h4,
.article-body strong,
.article-body h2 {
    color: var(--ys-blue) !important;
}

.feature-item,
.package-item,
.technology-item,
.testimonial-item,
.news-preview-item,
.home-news-card,
.sidebar-widget,
.article-item,
.article-detail-container,
.city-list-container,
.stat-item,
.download-card,
.feature-card,
.step-card,
.faq-card,
.promotion-card,
.commission-card,
.user-case-card,
.help-sidebar,
.help-content,
.help-article,
.protocol-content,
.city-item {
    color: var(--ys-text) !important;
    background: #fff !important;
    border: 1px solid var(--ys-border) !important;
    border-radius: 12px !important;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05) !important;
}

.feature-item:hover,
.package-item:hover,
.technology-item:hover,
.news-preview-item:hover,
.home-news-card:hover,
.article-item:hover,
.stat-item:hover,
.city-item:hover,
.download-card:hover,
.feature-card:hover,
.step-card:hover,
.faq-card:hover,
.promotion-card:hover,
.commission-card:hover {
    border-color: var(--ys-blue) !important;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1) !important;
}

.feature-icon,
.hexagon {
    color: #fff !important;
    background: linear-gradient(135deg, var(--ys-blue), var(--ys-blue-dark)) !important;
    border: none !important;
}

.feature-icon i {
    color: #fff !important;
}

h1, h2, h3, h4,
.feature-item h4,
.package-item h4,
.technology-item h3,
.article-header h1,
.article-content h3 a,
.news-preview-content h4 a,
.news-card-content h4 a,
.city-name,
.protocol-section h2,
.protocol-section h3 {
    color: var(--ys-text) !important;
}

p,
li,
.feature-item p,
.technology-item p,
.testimonial-item p,
.news-preview-content p,
.news-card-content p,
.article-content > p,
.article-body,
.article-meta,
.stat-label,
.protocol-section p,
.protocol-section li {
    color: var(--ys-muted) !important;
}

a {
    color: var(--ys-blue);
}

a:hover {
    color: var(--ys-blue-dark) !important;
}

.tab-btn {
    color: var(--ys-muted) !important;
    background: #fff !important;
    border: 1px solid var(--ys-border) !important;
}

.tab-btn.active,
.tab-btn:hover,
.page-header,
.article-date,
.news-category-tag,
.pagination a:hover,
.pagination a.active,
.btn-primary,
.text-content .btn,
.subscribe-form button {
    color: #fff !important;
    background: linear-gradient(135deg, var(--ys-blue), var(--ys-blue-dark)) !important;
    box-shadow: none !important;
}

.content-wrapper {
    background: #fff !important;
    border: 1px solid var(--ys-border) !important;
}

.stats .stat-item,
.product-tag,
.news-tags span,
.tag-cloud .tag,
.article-tags .tag {
    color: var(--ys-blue) !important;
    background: var(--ys-blue-soft) !important;
    border: none !important;
}

.city-status.online {
    color: #166534 !important;
    background: #dcfce7 !important;
    border: none !important;
}

.price-number,
.price-unit,
.package-price span {
    color: var(--ys-text) !important;
}

.footer {
    color: #fff !important;
    background: var(--ys-navy) !important;
    border-top: none !important;
}

.footer h4,
.footer a,
.footer li,
.footer p {
    color: #fff !important;
}

.footer-bottom {
    color: rgba(255, 255, 255, 0.75) !important;
    border-top: 1px solid rgba(255, 255, 255, 0.15) !important;
}

.qrcode-box {
    background: #fff !important;
}

.qrcode-box p {
    color: var(--ys-text) !important;
}

input,
textarea,
select {
    color: var(--ys-text) !important;
    background: #fff !important;
    border-color: var(--ys-border) !important;
}

input:focus,
textarea:focus,
select:focus {
    border-color: var(--ys-blue) !important;
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.12) !important;
}

table {
    background: #fff !important;
    color: var(--ys-text) !important;
}

th {
    background: var(--ys-blue) !important;
    color: #fff !important;
}

td {
    color: #4b5563 !important;
    border-color: #e5e7eb !important;
}

tr:hover {
    background: #f8fafc !important;
}

tbody tr:nth-child(even) {
    background: #fefefe !important;
}

tbody tr:nth-child(odd) {
    background: #f8fafc !important;
}

.bg-blue-600,
.bg-blue-500,
.hover\:bg-blue-700:hover {
    background: var(--ys-blue) !important;
    color: #fff !important;
}

.bg-green-500,
.bg-green-600,
.hover\:bg-green-600:hover,
.hover\:bg-green-700:hover {
    background: #22c55e !important;
    color: #fff !important;
}

.text-blue-600,
.text-blue-500,
.border-blue-500,
.hover\:border-blue-500:hover {
    color: var(--ys-blue) !important;
    border-color: var(--ys-blue) !important;
}

.text-green-600,
.text-orange-600,
.hover\:border-green-500:hover {
    color: #059669 !important;
    border-color: #22c55e !important;
}

/* ============================================
   首页横幅下方区块区分：保留横幅，调整下面内容层次
   ============================================ */
.main > .features {
    background: #ffffff !important;
    padding: 72px 0 !important;
}

.main > .features .section-title,
.main > .use-cases .section-title,
.main > .home-news .section-title {
    color: var(--ys-navy) !important;
}

.main > .features .features-grid {
    gap: 22px !important;
}

.main > .features .feature-item {
    position: relative !important;
    overflow: hidden !important;
    border: 1px solid #e8eef8 !important;
    border-radius: 10px !important;
    box-shadow: 0 10px 28px rgba(26, 31, 62, 0.06) !important;
}

.main > .features .feature-item::before {
    content: "" !important;
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 4px !important;
    background: linear-gradient(90deg, var(--ys-blue), #4aa3ff) !important;
}

.main > .features .feature-icon {
    width: 58px !important;
    height: 58px !important;
    border-radius: 14px !important;
    box-shadow: 0 12px 24px rgba(0, 123, 255, 0.18) !important;
}

.main > .technology {
    background: linear-gradient(180deg, #edf6ff 0%, #f7fbff 100%) !important;
    padding: 80px 0 !important;
    border-top: 1px solid #d8e9fb !important;
    border-bottom: 1px solid #d8e9fb !important;
}

.main > .technology .technology-title {
    color: var(--ys-navy) !important;
}

.main > .technology .technology-grid {
    gap: 24px !important;
}

.main > .technology .technology-item {
    background: #ffffff !important;
    border: 1px solid #d6e8fb !important;
    border-radius: 10px !important;
    box-shadow: 0 12px 30px rgba(0, 86, 179, 0.08) !important;
}

.main > .technology .hexagon {
    background: #ffffff !important;
    border: 2px solid var(--ys-blue) !important;
    box-shadow: 0 10px 22px rgba(0, 123, 255, 0.12) !important;
}

.main > .technology .hexagon-icon {
    color: var(--ys-blue) !important;
}

.main > .use-cases {
    background: #ffffff !important;
    padding: 78px 0 !important;
}

.main > .use-cases .use-cases-tabs {
    background: #f2f7fd !important;
    border: 1px solid #dceaf8 !important;
    border-radius: 12px !important;
    padding: 10px !important;
}

.main > .use-cases .tab-btn {
    border-color: transparent !important;
    border-radius: 8px !important;
}

.main > .use-cases .tab-btn.active,
.main > .use-cases .tab-btn:hover {
    background: var(--ys-blue) !important;
    color: #ffffff !important;
}

.main > .use-cases .content-wrapper {
    border: 1px solid #d9e9f8 !important;
    border-radius: 14px !important;
    box-shadow: 0 16px 40px rgba(26, 31, 62, 0.08) !important;
}

.main > .use-cases .text-content h4 {
    color: var(--ys-navy) !important;
}

.main > .home-news {
    background: #f1f5f9 !important;
    padding: 76px 0 !important;
    border-top: 1px solid #dbe7f3 !important;
}

.main > .home-news .section-header {
    align-items: center !important;
    margin-bottom: 34px !important;
}

.main > .home-news .home-news-grid {
    gap: 22px !important;
}

.main > .home-news .home-news-card {
    background: #ffffff !important;
    border: 1px solid #e0e8f2 !important;
    border-radius: 10px !important;
    box-shadow: 0 8px 22px rgba(15, 23, 42, 0.05) !important;
}

.main > .home-news .news-card-date {
    background: #e7f3ff !important;
    color: var(--ys-blue) !important;
    border-radius: 8px !important;
}

.main > .home-news .news-card-date .date-month {
    color: var(--ys-blue) !important;
}

.main > .home-news .view-more {
    color: var(--ys-blue) !important;
    background: #ffffff !important;
    border: 1px solid #d8e7f6 !important;
    border-radius: 999px !important;
    padding: 8px 16px !important;
}

/* ============================================
   内页统一为有数站风格：蓝白页头 + 浅灰分区 + 白色卡片
   ============================================ */
.download-page,
.help-page,
.promotion-page,
.about-page,
.city-page,
.protocol,
.privacy-protocol {
    background: var(--ys-light) !important;
    min-height: 100vh !important;
    overflow-x: hidden !important;
}

.download-page::before,
.help-page::before,
.promotion-page::before,
.about-page::before,
.city-page::before {
    display: none !important;
}

.download-page .main,
.help-page .main,
.promotion-page .main,
.about-page .main,
.city-page .main {
    background: var(--ys-light) !important;
    padding-top: 70px !important;
}

.download-header,
.help-header,
.promotion-header,
.about-header,
.city-header,
.protocol-header,
.page-header {
    background: linear-gradient(135deg, var(--ys-blue), var(--ys-blue-dark)) !important;
    color: #ffffff !important;
    text-align: center !important;
    padding: 78px 20px 54px !important;
    border: none !important;
    box-shadow: none !important;
}

.download-header h1,
.help-header h1,
.promotion-header h1,
.about-header h1,
.city-header h1,
.protocol-header,
.page-header h1 {
    color: #ffffff !important;
    background: none !important;
    -webkit-text-fill-color: #ffffff !important;
    text-shadow: none !important;
    font-size: 38px !important;
    font-weight: 700 !important;
}

.download-header p,
.help-header p,
.promotion-header p,
.about-header p,
.city-header p,
.page-header p {
    color: rgba(255, 255, 255, 0.9) !important;
    font-size: 16px !important;
}

.download-cards-container,
.help-container,
.intro-section,
.about-intro,
.benefits-section,
.steps-section,
.contact-section,
.stats-container,
.city-content,
.news-list-section,
.article-detail-section {
    background: var(--ys-light) !important;
}

.download-card-new,
.feature-card,
.step-card,
.help-nav,
.help-article,
.intro-card,
.benefit-card,
.contact-card,
.stat-box,
.city-content,
.city-card,
.empty-state,
.main-protocol,
.protocol-wrap,
.article-detail-container,
.related-card,
.home-news-card,
.article-item {
    color: var(--ys-text) !important;
    background: #ffffff !important;
    border: 1px solid var(--ys-border) !important;
    border-radius: 12px !important;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05) !important;
    backdrop-filter: none !important;
}

.download-card-new::before,
.intro-card::before,
.benefit-card::after,
.feature-card::before {
    display: none !important;
}

.download-card-new:hover,
.feature-card:hover,
.step-card:hover,
.help-article:hover,
.benefit-card:hover,
.contact-card:hover,
.stat-box:hover,
.city-card:hover,
.related-card:hover,
.article-item:hover {
    transform: translateY(-5px) !important;
    border-color: var(--ys-blue) !important;
    box-shadow: 0 16px 32px rgba(0, 123, 255, 0.12) !important;
}

.download-card-new h3,
.feature-card h3,
.feature-card h4,
.step-card h3,
.step-content h3,
.help-nav h3,
.help-article h3,
.intro-card h2,
.benefits-section h2,
.steps-section h2,
.contact-section h2,
.benefit-card h4,
.contact-card h4,
.city-card .city-name,
.article-header h1,
.related-articles-title,
.related-card-title a,
.main-protocol .preface,
.protocol-list dt {
    color: var(--ys-text) !important;
    background: none !important;
    -webkit-text-fill-color: currentColor !important;
}

.download-card-new .version,
.download-card-new .info-list p,
.feature-card p,
.step-card p,
.step-content p,
.help-article p,
.intro-card p,
.benefit-card p,
.contact-card p,
.contact-card .time,
.city-card .info-row,
.node-badge,
.related-card-summary,
.protocol-list dd,
.main-protocol .explain {
    color: var(--ys-muted) !important;
}

.download-card-new .info-list p {
    color: #4b5563 !important;
}

.download-card-new .info-list span {
    color: var(--ys-blue) !important;
    font-weight: 600 !important;
}

.download-card-new .platform-icon,
.feature-card .icon,
.benefit-card .icon,
.contact-card .icon,
.device-card .icon,
.step-number,
.help-step .step-num,
.help-steps .step-num,
.stat-box .number {
    color: #ffffff !important;
    background: linear-gradient(135deg, var(--ys-blue), var(--ys-blue-dark)) !important;
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.25) !important;
}

.download-card-new:nth-child(1) .platform-icon,
.download-card-new:nth-child(1) .download-btn {
    background: linear-gradient(135deg, var(--ys-orange), var(--ys-orange-dark)) !important;
    box-shadow: 0 4px 15px rgba(255, 152, 0, 0.28) !important;
}

.download-card-new:nth-child(2) .platform-icon,
.download-card-new:nth-child(2) .download-btn {
    background: linear-gradient(135deg, var(--ys-green), var(--ys-green-dark)) !important;
    box-shadow: 0 4px 15px rgba(61, 220, 132, 0.28) !important;
}

.download-card-new .download-btn,
.btn-download-main,
.upgrade-btn {
    color: #ffffff !important;
    background: var(--ys-blue) !important;
    border: none !important;
    border-radius: 50px !important;
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.25) !important;
}

.features-section,
.software-features,
.usage-section,
.benefits-section,
.contact-section,
.city-content,
.news-list-section,
.article-detail-section {
    background: var(--ys-light) !important;
}

.features-section h2,
.steps-section h2,
.benefits-section h2,
.contact-section h2 {
    color: var(--ys-navy) !important;
    text-align: center !important;
}

.steps-section {
    background: #ffffff !important;
    border-top: 1px solid #dbe7f3 !important;
    border-bottom: 1px solid #dbe7f3 !important;
}

.steps-timeline::before {
    background: #d9e9f8 !important;
}

.help-nav a {
    color: var(--ys-muted) !important;
    border-radius: 8px !important;
}

.help-nav a:hover {
    color: var(--ys-blue) !important;
    background: var(--ys-blue-soft) !important;
}

.help-nav a.active {
    color: #ffffff !important;
    background: var(--ys-blue) !important;
}

.video-placeholder {
    color: #ffffff !important;
    background: linear-gradient(135deg, var(--ys-blue), var(--ys-blue-dark)) !important;
    box-shadow: none !important;
}

.feature-list-item,
.features-list .feature-item,
.cities-notice,
.city-tag,
.device-card,
.info-list,
.qr-popup-new {
    background: #f8fafc !important;
    border: 1px solid var(--ys-border) !important;
    color: var(--ys-text) !important;
}

.feature-list-item i,
.features-list .feature-item i,
.cities-notice i {
    color: #22c55e !important;
}

.city-tag:hover,
.feature-list-item:hover,
.features-list .feature-item:hover {
    background: var(--ys-blue-soft) !important;
    color: var(--ys-blue) !important;
}

.stats-container {
    padding: 40px 20px !important;
}

.stat-box .label {
    color: var(--ys-muted) !important;
}

.city-page .tab-nav,
.city-content .tab-nav {
    background: #edf6ff !important;
    border: 1px solid #d8e9fb !important;
    border-radius: 12px !important;
    padding: 10px !important;
}

.city-page .tab-btn,
.city-content .tab-btn {
    color: var(--ys-muted) !important;
    background: #ffffff !important;
    border: 1px solid transparent !important;
    border-radius: 8px !important;
}

.city-page .tab-btn.active,
.city-page .tab-btn:hover,
.city-content .tab-btn.active,
.city-content .tab-btn:hover {
    color: #ffffff !important;
    background: var(--ys-blue) !important;
}

.node-badge {
    background: var(--ys-blue-soft) !important;
    color: var(--ys-blue) !important;
    border-radius: 999px !important;
}

.article-detail-container {
    padding: 46px 56px !important;
}

.article-body {
    color: #444444 !important;
    line-height: 1.9 !important;
}

.article-body h2,
.article-body h3,
.article-body strong {
    color: var(--ys-blue) !important;
}

.related-articles {
    border-top: 1px solid var(--ys-border) !important;
}

.pagination a {
    color: var(--ys-blue) !important;
    background: #ffffff !important;
    border: 1px solid var(--ys-border) !important;
}

.pagination a.active,
.pagination a:hover {
    color: #ffffff !important;
    background: var(--ys-blue) !important;
    border-color: var(--ys-blue) !important;
}

.protocol .cover,
.privacy-protocol .cover {
    background: var(--ys-light) !important;
}

.protocol-wrap {
    max-width: 1000px !important;
    margin: 40px auto 70px !important;
}

.main-protocol {
    padding: 44px 52px !important;
}

.protocol-list dt {
    border-left: 4px solid var(--ys-blue) !important;
    padding-left: 12px !important;
}

@media (max-width: 768px) {
    .download-header h1,
    .help-header h1,
    .promotion-header h1,
    .about-header h1,
    .city-header h1,
    .page-header h1 {
        font-size: 28px !important;
    }

    .article-detail-container,
    .main-protocol {
        padding: 28px 22px !important;
    }
}

/* 下载、城市、帮助、推广、关于页横幅颜色与资讯列表页保持一致 */
.download-header,
.city-header,
.help-header,
.promotion-header,
.about-header {
    background: var(--ys-banner) !important;
    border-bottom: none !important;
}

/* ============================================
   首页、下载页、推广页主体重做：现代产品站内容区
   ============================================ */
:root {
    --modern-page: #f4f7fb;
    --modern-panel: #ffffff;
    --modern-ink: #111827;
    --modern-sub: #5b6472;
    --modern-line: #dbe5f0;
    --modern-blue: #1677ff;
    --modern-blue-deep: #0f56c7;
    --modern-cyan: #10b3d6;
    --modern-orange: #ff8a00;
    --modern-green: #2fcf77;
}

.main > .features,
.main > .technology,
.main > .use-cases,
.main > .home-news,
.download-page .download-cards-container,
.download-page .features-section,
.download-page .steps-section,
.promotion-page .intro-section,
.promotion-page .benefits-section,
.promotion-page .steps-section,
.promotion-page .contact-section {
    position: relative !important;
}

.main > .features,
.download-page .download-cards-container,
.promotion-page .intro-section {
    background: var(--modern-page) !important;
    padding: 76px 20px 64px !important;
}

.main > .technology,
.download-page .features-section,
.promotion-page .benefits-section {
    background: #ffffff !important;
    padding: 82px 20px !important;
}

.main > .use-cases,
.download-page .steps-section,
.promotion-page .steps-section {
    background: linear-gradient(180deg, #eef6ff 0%, #f8fbff 100%) !important;
    border-top: 1px solid #d8e8f8 !important;
    border-bottom: 1px solid #d8e8f8 !important;
    padding: 82px 20px !important;
}

.main > .home-news,
.promotion-page .contact-section {
    background: var(--modern-page) !important;
    padding: 78px 20px !important;
}

.section-title,
.technology-title,
.download-page .features-section h2,
.download-page .steps-section h2,
.promotion-page .benefits-section h2,
.promotion-page .steps-section h2,
.promotion-page .contact-section h2 {
    color: var(--modern-ink) !important;
    font-size: 32px !important;
    line-height: 1.25 !important;
    font-weight: 800 !important;
    letter-spacing: 0 !important;
    margin-bottom: 34px !important;
}

.main > .features .features-grid,
.main > .technology .technology-grid,
.download-page .features-grid,
.promotion-page .benefits-grid,
.promotion-page .contact-grid {
    gap: 24px !important;
}

.main > .features .feature-item,
.main > .technology .technology-item,
.download-page .feature-card,
.promotion-page .benefit-card,
.promotion-page .contact-card,
.home-news-card {
    background: var(--modern-panel) !important;
    border: 1px solid var(--modern-line) !important;
    border-radius: 14px !important;
    box-shadow: 0 10px 30px rgba(17, 24, 39, 0.06) !important;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease !important;
}

.main > .features .feature-item:hover,
.main > .technology .technology-item:hover,
.download-page .feature-card:hover,
.promotion-page .benefit-card:hover,
.promotion-page .contact-card:hover,
.home-news-card:hover {
    transform: translateY(-6px) !important;
    border-color: rgba(22, 119, 255, 0.45) !important;
    box-shadow: 0 18px 42px rgba(17, 24, 39, 0.1) !important;
}

.main > .features .feature-item {
    padding: 34px 28px !important;
}

.main > .features .feature-item::before {
    height: 5px !important;
    background: linear-gradient(90deg, var(--modern-blue), var(--modern-cyan)) !important;
}

.feature-icon,
.main > .technology .hexagon,
.download-page .feature-card .icon,
.promotion-page .benefit-card .icon,
.promotion-page .contact-card .icon {
    width: 64px !important;
    height: 64px !important;
    border-radius: 16px !important;
    background: linear-gradient(135deg, var(--modern-blue), var(--modern-blue-deep)) !important;
    color: #ffffff !important;
    box-shadow: 0 12px 24px rgba(22, 119, 255, 0.22) !important;
}

.feature-icon i,
.download-page .feature-card .icon i,
.promotion-page .benefit-card .icon i,
.promotion-page .contact-card .icon i {
    color: #ffffff !important;
}

.main > .technology .hexagon {
    border: none !important;
}

.main > .technology .hexagon-icon {
    color: #ffffff !important;
}

.feature-item h4,
.technology-item h3,
.download-page .feature-card h4,
.promotion-page .benefit-card h4,
.promotion-page .contact-card h4 {
    color: var(--modern-ink) !important;
    font-size: 20px !important;
    font-weight: 700 !important;
    margin-bottom: 12px !important;
}

.feature-item p,
.technology-item p,
.download-page .feature-card p,
.promotion-page .benefit-card p,
.promotion-page .contact-card .time,
.promotion-page .intro-card p {
    color: var(--modern-sub) !important;
    line-height: 1.75 !important;
}

.main > .use-cases .use-cases-tabs,
.city-page .tab-nav,
.city-content .tab-nav {
    background: #ffffff !important;
    border: 1px solid var(--modern-line) !important;
    border-radius: 14px !important;
    box-shadow: 0 8px 24px rgba(17, 24, 39, 0.05) !important;
}

.main > .use-cases .tab-btn {
    color: var(--modern-sub) !important;
    border-radius: 10px !important;
}

.main > .use-cases .tab-btn.active,
.main > .use-cases .tab-btn:hover {
    color: #ffffff !important;
    background: var(--modern-blue) !important;
}

.main > .use-cases .content-wrapper {
    border: 1px solid #d7e6f6 !important;
    border-radius: 18px !important;
    box-shadow: 0 18px 48px rgba(15, 86, 199, 0.1) !important;
    overflow: hidden !important;
}

.main > .use-cases .text-content h4 {
    color: var(--modern-ink) !important;
    font-size: 26px !important;
    font-weight: 800 !important;
}

.main > .use-cases .text-content p {
    color: var(--modern-sub) !important;
}

.main > .use-cases .btn-primary,
.main > .use-cases .text-content .btn {
    background: var(--modern-blue) !important;
    color: #ffffff !important;
    border-radius: 999px !important;
    box-shadow: 0 10px 24px rgba(22, 119, 255, 0.22) !important;
}

.main > .use-cases .case-image {
    border-radius: 0 !important;
    filter: saturate(1.05) contrast(1.02) !important;
}

.stats .stat-item,
.product-tag {
    background: #eaf4ff !important;
    color: var(--modern-blue-deep) !important;
    border-radius: 999px !important;
    font-weight: 700 !important;
}

.home-news-card {
    padding: 24px !important;
}

.home-news .section-header {
    border-bottom: 1px solid var(--modern-line) !important;
    padding-bottom: 18px !important;
}

.home-news .view-more {
    border-color: var(--modern-line) !important;
    color: var(--modern-blue) !important;
}

.news-card-date {
    background: #eaf4ff !important;
    color: var(--modern-blue-deep) !important;
}

.download-page .download-cards-container {
    gap: 34px !important;
    align-items: stretch !important;
}

.download-page .download-card-new {
    width: min(420px, 100%) !important;
    background: #ffffff !important;
    border: 1px solid var(--modern-line) !important;
    border-radius: 18px !important;
    padding: 42px 38px !important;
    box-shadow: 0 18px 46px rgba(17, 24, 39, 0.08) !important;
}

.download-page .download-card-new:hover {
    transform: translateY(-8px) !important;
    box-shadow: 0 26px 60px rgba(17, 24, 39, 0.13) !important;
}

.download-page .download-card-new .platform-icon {
    width: 92px !important;
    height: 92px !important;
    border-radius: 22px !important;
    font-size: 46px !important;
}

.download-page .download-card-new h3 {
    color: var(--modern-ink) !important;
    font-size: 26px !important;
    font-weight: 800 !important;
}

.download-page .download-card-new .version {
    color: var(--modern-sub) !important;
}

.download-page .info-list {
    background: #f8fafc !important;
    border: 1px solid var(--modern-line) !important;
    border-radius: 12px !important;
    padding: 18px !important;
    margin: 26px 0 30px !important;
}

.download-page .info-list p {
    color: var(--modern-sub) !important;
    font-size: 14px !important;
}

.download-page .info-list span:last-child {
    color: var(--modern-ink) !important;
    font-weight: 700 !important;
}

.download-page .download-card-new .download-btn {
    min-width: 220px !important;
    border-radius: 999px !important;
    color: #ffffff !important;
    font-size: 18px !important;
    box-shadow: 0 12px 24px rgba(17, 24, 39, 0.14) !important;
}

.download-page .steps-timeline,
.promotion-page .steps-timeline {
    max-width: 880px !important;
    margin: 0 auto !important;
}

.download-page .steps-timeline::before,
.promotion-page .steps-timeline::before {
    background: #cfe1f5 !important;
}

.download-page .step-item,
.promotion-page .step-item {
    margin-bottom: 28px !important;
}

.download-page .step-number,
.promotion-page .step-number {
    background: var(--modern-blue) !important;
    box-shadow: 0 8px 20px rgba(22, 119, 255, 0.25) !important;
}

.download-page .step-content,
.promotion-page .step-content {
    background: #ffffff !important;
    border: 1px solid var(--modern-line) !important;
    border-radius: 14px !important;
    box-shadow: 0 10px 30px rgba(17, 24, 39, 0.06) !important;
}

.download-page .step-content h4,
.promotion-page .step-content h4 {
    color: var(--modern-ink) !important;
    font-weight: 800 !important;
}

.promotion-page .intro-section {
    padding-bottom: 46px !important;
}

.promotion-page .intro-card {
    max-width: 980px !important;
    margin: 0 auto !important;
    background: #ffffff !important;
    border: 1px solid var(--modern-line) !important;
    border-radius: 18px !important;
    padding: 38px 44px !important;
    box-shadow: 0 18px 46px rgba(17, 24, 39, 0.08) !important;
    text-align: left !important;
}

.promotion-page .intro-card p {
    font-size: 17px !important;
    color: #374151 !important;
}

.promotion-page .benefit-card {
    padding: 34px 24px !important;
}

.promotion-page .benefit-card:nth-child(1) .icon {
    background: linear-gradient(135deg, var(--modern-orange), #f97316) !important;
}

.promotion-page .benefit-card:nth-child(2) .icon {
    background: linear-gradient(135deg, var(--modern-green), #16a34a) !important;
}

.promotion-page .benefit-card:nth-child(3) .icon {
    background: linear-gradient(135deg, var(--modern-blue), var(--modern-blue-deep)) !important;
}

.promotion-page .benefit-card:nth-child(4) .icon {
    background: linear-gradient(135deg, var(--modern-cyan), #0891b2) !important;
}

.promotion-page .contact-card {
    padding: 34px 26px !important;
}

.promotion-page .contact-card p {
    color: var(--modern-blue-deep) !important;
    font-size: 20px !important;
    font-weight: 800 !important;
}

@media (max-width: 992px) {
    .main > .features .features-grid,
    .main > .technology .technology-grid,
    .download-page .features-grid,
    .promotion-page .benefits-grid,
    .promotion-page .contact-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    }
}

@media (max-width: 768px) {
    .section-title,
    .technology-title,
    .download-page .features-section h2,
    .download-page .steps-section h2,
    .promotion-page .benefits-section h2,
    .promotion-page .steps-section h2,
    .promotion-page .contact-section h2 {
        font-size: 26px !important;
    }

    .main > .features,
    .main > .technology,
    .main > .use-cases,
    .main > .home-news,
    .download-page .download-cards-container,
    .download-page .features-section,
    .download-page .steps-section,
    .promotion-page .intro-section,
    .promotion-page .benefits-section,
    .promotion-page .steps-section,
    .promotion-page .contact-section {
        padding: 54px 16px !important;
    }

    .main > .features .features-grid,
    .main > .technology .technology-grid,
    .download-page .features-grid,
    .promotion-page .benefits-grid,
    .promotion-page .contact-grid {
        grid-template-columns: 1fr !important;
    }

    .download-page .download-card-new {
        padding: 34px 24px !important;
    }

    .promotion-page .intro-card {
        padding: 28px 22px !important;
    }
}

/* ============================================
   设计终版：横幅以下内容区统一重做，不覆盖任何横幅区域
   ============================================ */
:root {
    --ui-bg: #f6f8fb;
    --ui-bg-soft: #eef4fb;
    --ui-surface: #ffffff;
    --ui-surface-2: #fbfdff;
    --ui-border: #dde7f2;
    --ui-border-strong: #cbd8e6;
    --ui-text: #121826;
    --ui-text-soft: #4f5d6d;
    --ui-text-muted: #7a8797;
    --ui-primary: #2563eb;
    --ui-primary-dark: #1d4ed8;
    --ui-primary-soft: #eaf2ff;
    --ui-teal: #0ea5a4;
    --ui-green: #22c55e;
    --ui-orange: #f59e0b;
    --ui-red: #ef4444;
    --ui-radius: 14px;
    --ui-radius-lg: 18px;
    --ui-shadow: 0 14px 36px rgba(18, 24, 38, 0.08);
    --ui-shadow-hover: 0 22px 54px rgba(18, 24, 38, 0.13);
}

body,
.main,
.download-page,
.help-page,
.promotion-page,
.about-page,
.city-page,
.protocol,
.privacy-protocol {
    background: var(--ui-bg) !important;
    color: var(--ui-text) !important;
}

.main > section:not(.banner):not(.banner-short),
.download-page .download-cards-container,
.download-page .features-section,
.download-page .steps-section,
.help-page .help-container,
.promotion-page .intro-section,
.promotion-page .benefits-section,
.promotion-page .steps-section,
.promotion-page .contact-section,
.about-page .about-intro,
.about-page .features-section,
.about-page .timeline-section,
.city-page .city-content,
.news-list-section,
.article-detail-section,
.protocol-wrap {
    background: transparent !important;
    padding-top: 76px !important;
    padding-bottom: 76px !important;
}

.main > section:not(.banner):not(.banner-short):nth-of-type(even),
.download-page .features-section,
.promotion-page .benefits-section,
.about-page .features-section,
.article-detail-section {
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(255, 255, 255, 0.56)),
        var(--ui-bg-soft) !important;
    border-top: 1px solid var(--ui-border) !important;
    border-bottom: 1px solid var(--ui-border) !important;
}

.container {
    position: relative;
}

.section-title,
.technology-title,
.download-page .features-section h2,
.download-page .steps-section h2,
.promotion-page .benefits-section h2,
.promotion-page .steps-section h2,
.promotion-page .contact-section h2,
.about-page .features-section h2,
.about-page .timeline-section h2,
.related-articles-title {
    color: var(--ui-text) !important;
    font-size: 30px !important;
    font-weight: 800 !important;
    line-height: 1.2 !important;
    letter-spacing: 0 !important;
    margin-bottom: 34px !important;
}

.section-title::after,
.technology-title::after {
    display: block !important;
    width: 44px !important;
    height: 4px !important;
    margin: 14px auto 0 !important;
    border-radius: 999px !important;
    background: linear-gradient(90deg, var(--ui-primary), var(--ui-teal)) !important;
}

.feature-item,
.technology-item,
.download-card-new,
.feature-card,
.step-content,
.help-nav,
.help-article,
.intro-card,
.benefit-card,
.contact-card,
.city-content,
.city-card,
.article-item,
.article-detail-container,
.related-card,
.home-news-card,
.main-protocol,
.protocol-wrap,
.sidebar-widget,
.download-card,
.promotion-card,
.commission-card,
.faq-card,
.step-card,
.user-case-card {
    background: var(--ui-surface) !important;
    border: 1px solid var(--ui-border) !important;
    border-radius: var(--ui-radius) !important;
    box-shadow: var(--ui-shadow) !important;
    color: var(--ui-text) !important;
    backdrop-filter: none !important;
}

.feature-item:hover,
.technology-item:hover,
.download-card-new:hover,
.feature-card:hover,
.help-article:hover,
.benefit-card:hover,
.contact-card:hover,
.city-card:hover,
.article-item:hover,
.related-card:hover,
.home-news-card:hover,
.download-card:hover,
.promotion-card:hover,
.commission-card:hover,
.faq-card:hover,
.step-card:hover {
    transform: translateY(-4px) !important;
    border-color: rgba(37, 99, 235, 0.38) !important;
    box-shadow: var(--ui-shadow-hover) !important;
}

.feature-item h4,
.technology-item h3,
.download-card-new h3,
.feature-card h3,
.feature-card h4,
.step-content h3,
.step-content h4,
.help-nav h3,
.help-article h3,
.intro-card h2,
.benefit-card h4,
.contact-card h4,
.city-name,
.article-content h3 a,
.news-card-content h4 a,
.related-card-title a,
.protocol-list dt {
    color: var(--ui-text) !important;
    background: none !important;
    -webkit-text-fill-color: currentColor !important;
}

.feature-item p,
.technology-item p,
.download-card-new .version,
.download-card-new .info-list p,
.feature-card p,
.step-content p,
.help-article p,
.intro-card p,
.benefit-card p,
.contact-card .time,
.article-content > p,
.news-card-content p,
.related-card-summary,
.protocol-list dd,
.article-body,
.article-meta,
.stat-label {
    color: var(--ui-text-soft) !important;
    line-height: 1.75 !important;
}

.feature-icon,
.hexagon,
.download-card-new .platform-icon,
.feature-card .icon,
.benefit-card .icon,
.contact-card .icon,
.device-card .icon,
.step-number,
.help-step .step-num,
.help-steps .step-num {
    color: #ffffff !important;
    background: linear-gradient(135deg, var(--ui-primary), var(--ui-primary-dark)) !important;
    border: none !important;
    border-radius: 16px !important;
    box-shadow: 0 12px 24px rgba(37, 99, 235, 0.22) !important;
}

.feature-icon i,
.hexagon-icon,
.feature-card .icon i,
.benefit-card .icon i,
.contact-card .icon i,
.device-card .icon i {
    color: #ffffff !important;
}

.main > .features .feature-item::before {
    height: 4px !important;
    background: linear-gradient(90deg, var(--ui-primary), var(--ui-teal)) !important;
}

.use-cases-tabs,
.city-page .tab-nav,
.city-content .tab-nav,
.help-nav ul {
    background: var(--ui-surface) !important;
    border: 1px solid var(--ui-border) !important;
    border-radius: var(--ui-radius) !important;
    box-shadow: 0 10px 28px rgba(18, 24, 38, 0.06) !important;
}

.tab-btn,
.help-nav a {
    color: var(--ui-text-soft) !important;
    background: transparent !important;
    border: 1px solid transparent !important;
    border-radius: 10px !important;
}

.tab-btn.active,
.tab-btn:hover,
.help-nav a.active,
.help-nav a:hover {
    color: #ffffff !important;
    background: var(--ui-primary) !important;
    border-color: var(--ui-primary) !important;
}

.content-wrapper {
    background: var(--ui-surface) !important;
    border: 1px solid var(--ui-border) !important;
    border-radius: var(--ui-radius-lg) !important;
    box-shadow: var(--ui-shadow) !important;
    overflow: hidden !important;
}

.text-content h4 {
    color: var(--ui-text) !important;
    font-weight: 800 !important;
}

.text-content p {
    color: var(--ui-text-soft) !important;
}

.btn-primary,
.text-content .btn,
.subscribe-form button,
.download-card-new .download-btn,
.btn-download-main,
.upgrade-btn {
    color: #ffffff !important;
    background: var(--ui-primary) !important;
    border: none !important;
    border-radius: 999px !important;
    box-shadow: 0 12px 24px rgba(37, 99, 235, 0.22) !important;
}

.btn-primary:hover,
.text-content .btn:hover,
.subscribe-form button:hover,
.download-card-new .download-btn:hover,
.btn-download-main:hover,
.upgrade-btn:hover {
    background: var(--ui-primary-dark) !important;
    box-shadow: 0 16px 32px rgba(37, 99, 235, 0.28) !important;
}

.download-card-new:nth-child(1) .platform-icon,
.download-card-new:nth-child(1) .download-btn,
.btn-windows,
.download-btn.btn-windows,
a.btn-windows {
    background: linear-gradient(135deg, var(--ui-orange), #f97316) !important;
    box-shadow: 0 12px 24px rgba(245, 158, 11, 0.24) !important;
}

.download-card-new:nth-child(2) .platform-icon,
.download-card-new:nth-child(2) .download-btn,
.btn-android,
.download-btn.btn-android,
a.btn-android {
    background: linear-gradient(135deg, var(--ui-green), #16a34a) !important;
    box-shadow: 0 12px 24px rgba(34, 197, 94, 0.24) !important;
}

.info-list,
.feature-list-item,
.cities-notice,
.city-tag,
.node-badge,
.stats .stat-item,
.product-tag,
.news-tags span,
.tag-cloud .tag,
.article-tags .tag,
.qr-popup-new {
    background: var(--ui-primary-soft) !important;
    border: 1px solid #d7e6fb !important;
    border-radius: 12px !important;
    color: var(--ui-primary-dark) !important;
}

.download-page .info-list span:first-child {
    color: var(--ui-text-soft) !important;
}

.download-page .info-list span:last-child {
    color: var(--ui-text) !important;
    font-weight: 700 !important;
}

.home-news .section-header {
    border-bottom: 1px solid var(--ui-border) !important;
    padding-bottom: 18px !important;
}

.view-more,
.read-more-link,
.article-content .read-more,
.prev-article,
.next-article {
    color: var(--ui-primary) !important;
}

.news-card-date,
.article-date {
    color: var(--ui-primary-dark) !important;
    background: var(--ui-primary-soft) !important;
    border-radius: 10px !important;
}

.news-card-date .date-month,
.date-day,
.date-month {
    color: var(--ui-primary-dark) !important;
}

.pagination a {
    color: var(--ui-primary) !important;
    background: var(--ui-surface) !important;
    border: 1px solid var(--ui-border) !important;
}

.pagination a.active,
.pagination a:hover {
    color: #ffffff !important;
    background: var(--ui-primary) !important;
    border-color: var(--ui-primary) !important;
}

input,
textarea,
select {
    background: var(--ui-surface) !important;
    border: 1px solid var(--ui-border-strong) !important;
    border-radius: 10px !important;
    color: var(--ui-text) !important;
}

input:focus,
textarea:focus,
select:focus {
    border-color: var(--ui-primary) !important;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12) !important;
}

table {
    background: var(--ui-surface) !important;
    border: 1px solid var(--ui-border) !important;
    border-radius: var(--ui-radius) !important;
    overflow: hidden !important;
}

th {
    background: #edf4ff !important;
    color: var(--ui-text) !important;
}

td {
    color: var(--ui-text-soft) !important;
    border-color: var(--ui-border) !important;
}

.promotion-page .intro-card {
    text-align: left !important;
}

.promotion-page .contact-card p {
    color: var(--ui-primary-dark) !important;
}

.article-detail-container,
.main-protocol {
    max-width: 1040px !important;
}

.article-body h2,
.article-body h3,
.article-body strong {
    color: var(--ui-primary-dark) !important;
}

@media (max-width: 768px) {
    .main > section:not(.banner):not(.banner-short),
    .download-page .download-cards-container,
    .download-page .features-section,
    .download-page .steps-section,
    .help-page .help-container,
    .promotion-page .intro-section,
    .promotion-page .benefits-section,
    .promotion-page .steps-section,
    .promotion-page .contact-section,
    .about-page .about-intro,
    .about-page .features-section,
    .about-page .timeline-section,
    .city-page .city-content,
    .news-list-section,
    .article-detail-section,
    .protocol-wrap {
        padding-top: 54px !important;
        padding-bottom: 54px !important;
    }

    .section-title,
    .technology-title,
    .download-page .features-section h2,
    .download-page .steps-section h2,
    .promotion-page .benefits-section h2,
    .promotion-page .steps-section h2,
    .promotion-page .contact-section h2,
    .about-page .features-section h2,
    .about-page .timeline-section h2 {
        font-size: 24px !important;
    }

    .feature-item,
    .technology-item,
    .download-card-new,
    .feature-card,
    .help-article,
    .intro-card,
    .benefit-card,
    .contact-card,
    .article-detail-container,
    .main-protocol {
        border-radius: 12px !important;
    }
}

/* ============================================
   结构重排样式：让页面骨架脱离原版布局
   ============================================ */
.section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--ui-primary) !important;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.section-kicker::before {
    content: "";
    width: 22px;
    height: 2px;
    border-radius: 999px;
    background: var(--ui-primary);
}

.home-service {
    background: #f7f9fc !important;
}

.service-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 42px;
    align-items: center;
}

.service-copy {
    background: #ffffff;
    border: 1px solid var(--ui-border);
    border-radius: 22px;
    padding: 44px;
    box-shadow: var(--ui-shadow);
}

.service-copy h3,
.network-head h3,
.download-intro h2,
.partner-copy h2 {
    color: var(--ui-text) !important;
    font-size: 34px;
    line-height: 1.22;
    font-weight: 850;
    margin: 0 0 18px;
}

.service-copy p,
.download-intro p,
.partner-copy p {
    color: var(--ui-text-soft) !important;
    font-size: 16px;
    line-height: 1.85;
}

.service-metrics,
.partner-summary {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 30px;
}

.service-metrics div,
.partner-summary div {
    background: var(--ui-primary-soft);
    border: 1px solid #d7e6fb;
    border-radius: 14px;
    padding: 16px;
}

.service-metrics strong,
.partner-summary strong {
    display: block;
    color: var(--ui-primary-dark);
    font-size: 24px;
    font-weight: 850;
}

.service-metrics span,
.partner-summary span {
    display: block;
    color: var(--ui-text-soft);
    font-size: 13px;
    margin-top: 4px;
}

.service-card-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.service-card {
    min-height: 190px;
    background: #ffffff;
    border: 1px solid var(--ui-border);
    border-radius: 18px;
    padding: 28px;
    box-shadow: 0 12px 30px rgba(18, 24, 38, 0.06);
}

.service-card i {
    width: 48px;
    height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    color: #ffffff;
    background: linear-gradient(135deg, var(--ui-primary), var(--ui-teal));
    margin-bottom: 18px;
}

.service-card h4,
.network-row h4 {
    color: var(--ui-text) !important;
    font-size: 20px;
    font-weight: 800;
    margin: 0 0 10px;
}

.service-card p,
.network-row p {
    color: var(--ui-text-soft) !important;
    line-height: 1.75;
    margin: 0;
}

.home-network {
    background: #ffffff !important;
}

.network-head {
    max-width: 680px;
    margin-bottom: 34px;
}

.network-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.network-row {
    display: grid;
    grid-template-columns: 70px 1fr;
    gap: 22px;
    background: #f8fbff;
    border: 1px solid var(--ui-border);
    border-radius: 18px;
    padding: 28px;
}

.network-index {
    color: var(--ui-primary);
    font-size: 30px;
    font-weight: 900;
    line-height: 1;
}

.download-panel {
    display: grid;
    grid-template-columns: minmax(280px, 0.85fr) minmax(0, 1.15fr);
    gap: 34px;
    max-width: 1180px;
    margin: 0 auto;
    padding: 76px 20px;
    background: transparent !important;
}

.download-intro,
.download-choice,
.partner-overview {
    background: #ffffff;
    border: 1px solid var(--ui-border);
    border-radius: 22px;
    box-shadow: var(--ui-shadow);
}

.download-intro {
    padding: 42px;
    align-self: stretch;
}

.download-points {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 28px;
}

.download-points span {
    color: var(--ui-text);
    font-weight: 700;
}

.download-points i {
    color: var(--ui-green);
    margin-right: 8px;
}

.download-choice-list {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.download-choice {
    padding: 26px;
}

.choice-main {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-bottom: 18px;
}

.download-choice .platform-icon {
    width: 68px !important;
    height: 68px !important;
    margin: 0 !important;
    border-radius: 18px !important;
    font-size: 34px !important;
}

.download-choice h3 {
    color: var(--ui-text) !important;
    font-size: 24px !important;
    margin: 0 0 6px !important;
}

.download-choice .download-btn {
    width: 100%;
    justify-content: center;
}

.download-feature-list {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 18px;
    max-width: 1040px;
    margin: 0 auto;
}

.download-feature-list .feature-card:first-child {
    grid-row: span 2;
}

.partner-overview {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 34px;
    max-width: 1120px;
    margin: 0 auto;
    padding: 44px;
}

.partner-summary {
    margin-top: 0;
    align-content: center;
}

.section-side-title {
    max-width: 360px;
}

.partner-benefits,
.partner-process,
.partner-contact {
    display: grid;
    grid-template-columns: 320px minmax(0, 1fr);
    gap: 36px;
    max-width: 1160px;
    margin: 0 auto;
    padding-left: 20px !important;
    padding-right: 20px !important;
}

.partner-benefits .benefits-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.process-grid .step-item {
    display: block !important;
    margin: 0 !important;
}

.process-grid .step-number {
    position: static !important;
    margin-bottom: 14px;
}

.process-grid .step-content {
    margin-left: 0 !important;
    min-height: 160px;
}

.partner-contact .contact-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
}

@media (max-width: 992px) {
    .service-layout,
    .download-panel,
    .partner-overview,
    .partner-benefits,
    .partner-process,
    .partner-contact {
        grid-template-columns: 1fr;
    }

    .service-card:nth-child(even) {
        transform: none;
    }

    .process-grid,
    .partner-contact .contact-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    }
}

@media (max-width: 768px) {
    .service-copy,
    .download-intro,
    .partner-overview {
        padding: 28px;
    }

    .service-copy h3,
    .network-head h3,
    .download-intro h2,
    .partner-copy h2 {
        font-size: 26px;
    }

    .service-card-grid,
    .network-list,
    .download-feature-list,
    .partner-benefits .benefits-grid,
    .process-grid,
    .partner-contact .contact-grid,
    .service-metrics,
    .partner-summary {
        grid-template-columns: 1fr !important;
    }

    .network-row {
        grid-template-columns: 1fr;
    }
}

/* 关于、帮助、城市、资讯页结构差异化 */
.about-story {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 34px;
    max-width: 1120px;
    margin: 0 auto;
    padding: 76px 20px;
}

.story-copy,
.story-facts,
.help-container,
.city-content,
.news-list-section .home-news-grid,
.article-detail-container {
    background: #ffffff !important;
    border: 1px solid var(--ui-border) !important;
    border-radius: 22px !important;
    box-shadow: var(--ui-shadow) !important;
}

.story-copy {
    padding: 42px;
}

.story-copy h2 {
    color: var(--ui-text) !important;
    font-size: 32px !important;
    font-weight: 850 !important;
    margin-bottom: 18px !important;
}

.story-copy p {
    color: var(--ui-text-soft) !important;
    line-height: 1.85 !important;
}

.story-facts {
    display: grid;
    gap: 14px;
    padding: 24px;
}

.story-facts div {
    background: var(--ui-primary-soft);
    border: 1px solid #d7e6fb;
    border-radius: 16px;
    padding: 20px;
}

.story-facts strong {
    display: block;
    color: var(--ui-primary-dark);
    font-size: 28px;
    font-weight: 900;
}

.story-facts span {
    display: block;
    color: var(--ui-text-soft);
    margin-top: 6px;
}

.about-strength-list {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 18px;
    max-width: 1060px;
    margin: 0 auto;
}

.about-strength-list .feature-card:first-child {
    grid-row: span 2;
}

.milestone-board {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
    max-width: 1120px;
    margin: 0 auto;
}

.milestone-board .timeline-item {
    background: #ffffff !important;
    border: 1px solid var(--ui-border) !important;
    border-radius: 18px !important;
    box-shadow: var(--ui-shadow) !important;
    padding: 24px !important;
}

.milestone-board .year {
    color: var(--ui-primary-dark) !important;
    font-size: 28px !important;
    font-weight: 900 !important;
    margin-bottom: 16px !important;
}

.milestone-board .content {
    background: transparent !important;
    box-shadow: none !important;
    border: none !important;
    padding: 0 !important;
}

.help-container {
    display: grid !important;
    grid-template-columns: 300px minmax(0, 1fr) !important;
    gap: 24px !important;
    max-width: 1180px !important;
    margin: 70px auto !important;
    padding: 24px !important;
}

.help-sidebar,
.help-content {
    width: auto !important;
}

.help-nav {
    position: sticky !important;
    top: 92px !important;
    box-shadow: none !important;
}

.help-article {
    box-shadow: none !important;
    border-color: var(--ui-border) !important;
}

.city-content {
    max-width: 1180px !important;
    margin: 70px auto !important;
    padding: 26px !important;
}

.city-content .city-grid {
    grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)) !important;
    gap: 16px !important;
}

.city-card {
    padding: 20px !important;
    border-radius: 16px !important;
}

.news-list-section .home-news-grid {
    padding: 24px !important;
}

.news-list-section .home-news-card {
    display: grid !important;
    grid-template-columns: 120px minmax(0, 1fr) !important;
    gap: 18px !important;
}

.article-detail-container {
    margin-top: 24px !important;
}

@media (max-width: 992px) {
    .about-story,
    .help-container {
        grid-template-columns: 1fr !important;
    }

    .milestone-board {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    .about-story {
        padding: 54px 16px;
    }

    .story-copy {
        padding: 28px;
    }

    .about-strength-list,
    .milestone-board,
    .news-list-section .home-news-card {
        grid-template-columns: 1fr !important;
    }

    .help-container,
    .city-content {
        margin: 44px 16px !important;
        padding: 18px !important;
    }
}

/* 首页应用场景新版骨架 */
.scenario-section {
    background: linear-gradient(180deg, #ffffff 0%, #f4f8fc 100%) !important;
    padding: 82px 0 !important;
}

.scenario-head {
    max-width: 720px;
    margin-bottom: 34px;
}

.scenario-head h3 {
    color: var(--ui-text) !important;
    font-size: 34px;
    line-height: 1.22;
    font-weight: 850;
    margin: 0 0 14px;
}

.scenario-head p {
    color: var(--ui-text-soft) !important;
    font-size: 16px;
    line-height: 1.8;
}

.scenario-board {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
    gap: 22px;
}

.scenario-featured {
    min-height: 440px;
    background:
        linear-gradient(135deg, rgba(18, 24, 38, 0.78), rgba(37, 99, 235, 0.58)),
        url("../images/game.jpg") center / cover no-repeat;
    border-radius: 24px;
    padding: 42px;
    color: #ffffff;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    box-shadow: 0 24px 60px rgba(18, 24, 38, 0.18);
    overflow: hidden;
}

.scenario-label {
    width: max-content;
    color: #dbeafe;
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.24);
    border-radius: 999px;
    padding: 8px 14px;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 18px;
}

.scenario-featured h4 {
    color: #ffffff !important;
    font-size: 34px;
    font-weight: 850;
    margin: 0 0 14px;
}

.scenario-featured p {
    max-width: 620px;
    color: rgba(255, 255, 255, 0.9) !important;
    line-height: 1.85;
}

.scenario-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 24px;
}

.scenario-meta span {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 999px;
    padding: 9px 14px;
    font-size: 13px;
}

.scenario-meta strong {
    margin-right: 6px;
}

.scenario-side {
    display: grid;
    gap: 16px;
}

.scenario-mini {
    display: grid;
    grid-template-columns: 58px minmax(0, 1fr);
    gap: 18px;
    align-items: start;
    background: #ffffff;
    border: 1px solid var(--ui-border);
    border-radius: 18px;
    padding: 26px;
    box-shadow: var(--ui-shadow);
}

.scenario-mini i {
    width: 58px;
    height: 58px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    background: linear-gradient(135deg, var(--ui-primary), var(--ui-teal));
    border-radius: 16px;
}

.scenario-mini h4 {
    color: var(--ui-text) !important;
    font-size: 20px;
    font-weight: 800;
    margin: 0 0 8px;
}

.scenario-mini p {
    color: var(--ui-text-soft) !important;
    line-height: 1.7;
    margin: 0;
}

@media (max-width: 992px) {
    .scenario-board {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .scenario-section {
        padding: 58px 0 !important;
    }

    .scenario-head h3,
    .scenario-featured h4 {
        font-size: 26px;
    }

    .scenario-featured {
        min-height: 380px;
        padding: 28px;
        border-radius: 18px;
    }

    .scenario-mini {
        grid-template-columns: 1fr;
    }
}

/* 下载中心新版骨架与定制服务页 */
.download-center {
    max-width: 1120px;
    margin: 0 auto;
    padding: 76px 20px;
}

.download-center-head {
    background: #ffffff;
    border: 1px solid var(--ui-border);
    border-radius: 24px 24px 0 0;
    padding: 38px 42px;
    box-shadow: 0 16px 40px rgba(18, 24, 38, 0.07);
}

.download-center-head h2 {
    color: var(--ui-text) !important;
    font-size: 34px;
    font-weight: 850;
    margin: 0 0 12px;
}

.download-center-head p {
    color: var(--ui-text-soft) !important;
    line-height: 1.8;
    max-width: 760px;
}

.download-center .download-points {
    flex-direction: row;
    flex-wrap: wrap;
}

.download-device-table {
    background: #ffffff;
    border: 1px solid var(--ui-border);
    border-top: none;
    border-radius: 0 0 24px 24px;
    overflow: hidden;
    box-shadow: 0 16px 40px rgba(18, 24, 38, 0.07);
}

.download-device {
    display: grid;
    grid-template-columns: minmax(260px, 1.2fr) minmax(280px, 1fr) 190px;
    align-items: center;
    gap: 22px;
    padding: 26px 32px;
    border-top: 1px solid var(--ui-border);
}

.download-device:first-child {
    border-top: none;
}

.device-title {
    display: flex;
    align-items: center;
    gap: 18px;
}

.device-title .platform-icon {
    width: 62px !important;
    height: 62px !important;
    margin: 0 !important;
    border-radius: 16px !important;
    font-size: 30px !important;
}

.device-title h3 {
    color: var(--ui-text) !important;
    font-size: 22px !important;
    font-weight: 850 !important;
    margin: 0 0 4px !important;
}

.device-title .version {
    color: var(--ui-text-muted) !important;
    margin: 0 !important;
}

.device-specs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.device-specs span {
    color: var(--ui-primary-dark);
    background: var(--ui-primary-soft);
    border: 1px solid #d7e6fb;
    border-radius: 999px;
    padding: 8px 12px;
    font-size: 13px;
    font-weight: 700;
}

.unified-download-btn,
.download-device .download-btn {
    width: 176px !important;
    min-width: 176px !important;
    height: 48px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
    color: #ffffff !important;
    background: #2563eb !important;
    border-radius: 12px !important;
    box-shadow: 0 10px 22px rgba(37, 99, 235, 0.22) !important;
    padding: 0 !important;
    font-size: 16px !important;
    font-weight: 800 !important;
}

.unified-download-btn:hover,
.download-device .download-btn:hover {
    background: #1d4ed8 !important;
    transform: translateY(-2px) !important;
}

.custom-overview,
.custom-scope,
.custom-process,
.custom-contact {
    max-width: 1160px;
    margin: 0 auto;
    padding-left: 20px !important;
    padding-right: 20px !important;
}

.custom-overview {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 380px;
    gap: 28px;
    padding-top: 76px;
    padding-bottom: 76px;
}

.custom-copy,
.custom-summary {
    background: #ffffff;
    border: 1px solid var(--ui-border);
    border-radius: 24px;
    box-shadow: var(--ui-shadow);
}

.custom-copy {
    padding: 44px;
}

.custom-copy h2 {
    color: var(--ui-text) !important;
    font-size: 34px;
    line-height: 1.22;
    font-weight: 850;
    margin: 0 0 16px;
}

.custom-copy p {
    color: var(--ui-text-soft) !important;
    line-height: 1.85;
    font-size: 16px;
}

.custom-summary {
    display: grid;
    gap: 14px;
    padding: 24px;
}

.custom-summary div {
    background: linear-gradient(180deg, #f7fbff, #eef6ff);
    border: 1px solid #d7e6fb;
    border-radius: 18px;
    padding: 22px;
}

.custom-summary strong {
    display: block;
    color: var(--ui-primary-dark);
    font-size: 28px;
    font-weight: 900;
}

.custom-summary span {
    display: block;
    color: var(--ui-text-soft);
    margin-top: 6px;
}

.custom-scope,
.custom-process,
.custom-contact {
    display: grid;
    grid-template-columns: 310px minmax(0, 1fr);
    gap: 36px;
    padding-top: 72px;
    padding-bottom: 72px;
}

.custom-scope .benefits-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 18px;
}

.custom-process .process-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.custom-process .step-item {
    margin: 0 !important;
}

.custom-process .step-number {
    position: static !important;
    margin-bottom: 14px;
}

.custom-process .step-content {
    margin-left: 0 !important;
    min-height: 170px;
}

.custom-contact .contact-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
    gap: 18px;
}

@media (max-width: 992px) {
    .download-device,
    .custom-overview,
    .custom-scope,
    .custom-process,
    .custom-contact {
        grid-template-columns: 1fr;
    }

    .custom-process .process-grid,
    .custom-contact .contact-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    }
}

@media (max-width: 768px) {
    .download-center {
        padding: 54px 16px;
    }

    .download-center-head,
    .download-device,
    .custom-copy {
        padding: 26px;
    }

    .download-center-head h2,
    .custom-copy h2 {
        font-size: 26px;
    }

    .download-center .download-points,
    .device-title {
        align-items: flex-start;
        flex-direction: column;
    }

    .unified-download-btn,
    .download-device .download-btn {
        width: 100% !important;
        min-width: 0 !important;
    }

    .custom-scope .benefits-grid,
    .custom-process .process-grid,
    .custom-contact .contact-grid {
        grid-template-columns: 1fr !important;
    }
}