/* 云享付租赁平台 - 文章页面样式 */
/* 主色调: 科技蓝 #2196F3, 强调色: 橙色 #FF5722, 绿色 #4CAF50 */

/* ================================
   基础样式重置和全局设置
   ================================ */
* {
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #ffffff;
    margin: 0;
    padding: 0;
}

/* ================================
   容器和布局
   ================================ */
.zh-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.zh-content-wrapper {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 40px;
    margin-top: 20px;
}

/* ================================
   面包屑导航
   ================================ */
.zh-breadcrumb-section {
    background: linear-gradient(135deg, #f8fafe 0%, #e3f2fd 100%);
    padding: 20px 0;
    border-bottom: 1px solid #e1f5fe;
}

.zh-breadcrumb {
    display: flex;
    align-items: center;
    font-size: 14px;
    color: #666;
}

.zh-breadcrumb-item {
    color: #2196F3;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.zh-breadcrumb-item:hover {
    color: #1976D2;
    transform: translateY(-1px);
}

.zh-breadcrumb-separator {
    margin: 0 12px;
    color: #bbb;
    font-size: 12px;
}

.zh-breadcrumb-current {
    color: #333;
    font-weight: 500;
}

/* ================================
   主内容区域
   ================================ */
.zh-main-content {
    padding: 40px 0;
    min-height: 60vh;
}

/* ================================
   文章内容样式
   ================================ */
.zh-article-content {
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(33, 150, 243, 0.08);
    padding: 40px;
    margin-bottom: 20px;
}

.zh-article-header {
    border-bottom: 2px solid #f5f5f5;
    padding-bottom: 30px;
    margin-bottom: 40px;
}

.zh-article-title {
    font-size: 2.2rem;
    font-weight: 600;
    color: #1976D2;
    margin: 0 0 20px 0;
    line-height: 1.3;
    position: relative;
}

.zh-article-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #2196F3, #FF5722);
    border-radius: 2px;
}

.zh-article-meta {
    display: flex;
    gap: 30px;
    margin-top: 20px;
}

.zh-meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #666;
    font-size: 14px;
}

.zh-meta-item i {
    color: #2196F3;
    font-size: 16px;
}

/* 文章正文内容 */
.zh-article-body {
    font-size: 16px;
    line-height: 1.8;
    color: #444;
}

.zh-article-body h1,
.zh-article-body h2,
.zh-article-body h3,
.zh-article-body h4,
.zh-article-body h5,
.zh-article-body h6 {
    color: #1976D2;
    margin: 30px 0 20px 0;
    font-weight: 600;
}

.zh-article-body h2 {
    font-size: 1.5rem;
    border-left: 4px solid #2196F3;
    padding-left: 16px;
    margin-top: 40px;
}

.zh-article-body h3 {
    font-size: 1.3rem;
    color: #424242;
}

.zh-article-body p {
    margin: 20px 0;
    text-align: justify;
}

.zh-article-body ul,
.zh-article-body ol {
    margin: 20px 0;
    padding-left: 30px;
}

.zh-article-body li {
    margin: 8px 0;
}

.zh-article-body strong {
    color: #1976D2;
    font-weight: 600;
}

.zh-article-body a {
    color: #2196F3;
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: all 0.3s ease;
}

.zh-article-body a:hover {
    border-bottom-color: #2196F3;
}

/* ================================
   联系信息卡片
   ================================ */
.zh-contact-card {
    background: linear-gradient(135deg, #2196F3 0%, #1976D2 100%);
    color: white;
    border-radius: 12px;
    padding: 30px;
    margin-top: 40px;
    box-shadow: 0 8px 30px rgba(33, 150, 243, 0.3);
    position: relative;
    overflow: hidden;
}

.zh-contact-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.zh-contact-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.zh-contact-header i {
    font-size: 24px;
    color: #FFE082;
}

.zh-contact-header h3 {
    margin: 0;
    font-size: 1.3rem;
    font-weight: 600;
}

.zh-contact-content p {
    margin: 0 0 25px 0;
    opacity: 0.9;
    line-height: 1.6;
}

.zh-contact-actions {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.zh-contact-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.zh-btn-primary {
    background: #FF5722;
    color: white;
}

.zh-btn-primary:hover {
    background: #E64A19;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 87, 34, 0.4);
}

.zh-btn-secondary {
    background: transparent;
    color: white;
    border-color: rgba(255, 255, 255, 0.3);
}

.zh-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.6);
    transform: translateY(-2px);
}

/* ================================
   侧边栏样式
   ================================ */
.zh-sidebar {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.zh-sidebar-card {
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(33, 150, 243, 0.08);
    overflow: hidden;
    transition: all 0.3s ease;
}

.zh-sidebar-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(33, 150, 243, 0.12);
}

.zh-card-header {
    background: linear-gradient(135deg, #f8fafe 0%, #e3f2fd 100%);
    padding: 20px;
    border-bottom: 1px solid #e1f5fe;
    display: flex;
    align-items: center;
    gap: 12px;
}

.zh-card-header i {
    color: #2196F3;
    font-size: 18px;
}

.zh-card-header h3 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: #1976D2;
}

.zh-card-content {
    padding: 25px 20px;
}

/* 平台介绍卡片 */
.zh-card-image {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 15px;
}

.zh-platform-intro p {
    font-size: 14px;
    line-height: 1.6;
    color: #666;
    margin: 0;
}

/* 服务特色列表 */
.zh-feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.zh-feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid #f5f5f5;
    transition: all 0.3s ease;
}

.zh-feature-item:last-child {
    border-bottom: none;
}

.zh-feature-item:hover {
    background: #f8fafe;
    margin: 0 -20px;
    padding: 12px 20px;
    border-radius: 6px;
}

.zh-feature-item i {
    color: #4CAF50;
    font-size: 16px;
}

.zh-feature-item span {
    font-size: 14px;
    color: #333;
    font-weight: 500;
}

/* 快速导航 */
.zh-nav-links {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.zh-nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 15px;
    border-radius: 8px;
    text-decoration: none;
    color: #666;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.zh-nav-link:hover {
    background: #f8fafe;
    color: #2196F3;
    border-color: #e3f2fd;
    transform: translateX(5px);
}

.zh-nav-link.zh-clicked {
    background: #2196F3;
    color: white;
    transform: scale(0.98);
}

.zh-nav-link i {
    font-size: 16px;
    width: 16px;
    text-align: center;
}

/* ================================
   返回顶部按钮
   ================================ */
.zh-back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #2196F3, #1976D2);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    box-shadow: 0 4px 20px rgba(33, 150, 243, 0.3);
    transition: all 0.3s ease;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    z-index: 1000;
}

.zh-back-to-top.zh-show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.zh-back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(33, 150, 243, 0.4);
}

.zh-back-to-top:active {
    transform: translateY(-1px) scale(0.95);
}

/* ================================
   响应式设计
   ================================ */
@media (max-width: 768px) {
    .zh-container {
        padding: 0 15px;
    }
    
    .zh-content-wrapper {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .zh-article-content {
        padding: 25px 20px;
    }
    
    .zh-article-title {
        font-size: 1.8rem;
    }
    
    .zh-article-meta {
        flex-direction: column;
        gap: 15px;
    }
    
    .zh-breadcrumb {
        font-size: 13px;
    }
    
    .zh-breadcrumb-separator {
        margin: 0 8px;
    }
    
    .zh-contact-actions {
        flex-direction: column;
    }
    
    .zh-contact-btn {
        justify-content: center;
        text-align: center;
    }
    
    .zh-sidebar {
        order: -1;
    }
    
    .zh-back-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .zh-main-content {
        padding: 20px 0;
    }
    
    .zh-breadcrumb-section {
        padding: 15px 0;
    }
    
    .zh-article-content {
        padding: 20px 15px;
        border-radius: 8px;
    }
    
    .zh-article-title {
        font-size: 1.5rem;
    }
    
    .zh-article-body {
        font-size: 15px;
    }
    
    .zh-contact-card {
        padding: 20px;
        border-radius: 8px;
    }
    
    .zh-sidebar-card {
        border-radius: 8px;
    }
    
    .zh-card-content {
        padding: 20px 15px;
    }
}

/* ================================
   动画增强
   ================================ */
@keyframes zh-fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes zh-fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes zh-pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

.zh-article-content {
    animation: zh-fadeInUp 0.8s ease-out;
}

.zh-sidebar {
    animation: zh-fadeInLeft 0.8s ease-out 0.2s both;
}

/* 鼠标悬停效果增强 */
.zh-nav-link:hover i {
    animation: zh-pulse 0.6s ease-in-out;
}

.zh-feature-item:hover i {
    animation: zh-pulse 0.6s ease-in-out;
}

/* 加载动画优化 */
.zh-sidebar-card,
.zh-article-content {
    will-change: transform;
}

/* 文字选择样式 */
::selection {
    background: rgba(33, 150, 243, 0.2);
    color: #1976D2;
}

::-moz-selection {
    background: rgba(33, 150, 243, 0.2);
    color: #1976D2;
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: #2196F3;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #1976D2;
}