:root {
    --primary: #6C63FF;
    --primary-light: #8EC5FC;
    --primary-dark: #5A52D9;
    --bg-card: #ffffff;
    --bg-page: #f5f5f5;
    --text-primary: #1a1a1a;
    --text-secondary: #666666;
    --text-light: #999999;
    --height-top: 50px;
    --height-bottom: 50px;
    --color-stocks: #FF6B6B;
    --color-funds: #4ECDC4;
    --color-etf: #45B7D1;
    --color-economy: #96CEB4;
    --color-picking: #DDA0DD;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-page);
    overflow: hidden;
}

/* 顶部栏 */
.top-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--height-top);
    background: linear-gradient(135deg, #8EC5FC 0%, #E0C3FC 100%);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 15px;
    z-index: 100;
}

.top-bar button {
    background: rgba(255,255,255,0.8);
    border: none;
    padding: 8px 12px;
    border-radius: 20px;
    font-size: 13px;
    cursor: pointer;
}

/* 卡片容器 */
.card-container {
    position: fixed;
    top: var(--height-top);
    left: 0;
    right: 0;
    bottom: var(--height-bottom);
    overflow: hidden;
}

.swipe-card {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-card);
    overflow-y: auto;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.swipe-card.active {
    transform: translateY(0);
    z-index: 10;
}

.swipe-card.prev {
    transform: translateY(-100%);
}

.swipe-card.next {
    transform: translateY(100%);
}

/* 卡片头部 */
.card-header {
    padding: 15px;
}

.category-tag {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 13px;
    color: white;
}

/* 卡片内容 */
.card-content {
    padding: 0 15px 80px;
}

.card-title {
    font-size: 20px;
    font-weight: bold;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.card-meta {
    font-size: 12px;
    color: var(--text-light);
    margin-bottom: 15px;
}

/* 底部操作栏 */
.bottom-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--height-bottom);
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: space-around;
    border-top: 1px solid #eee;
    z-index: 100;
    overflow-x: auto;
}

.bottom-bar .category {
    padding: 8px 12px;
    font-size: 12px;
    color: #666;
    cursor: pointer;
    border-radius: 15px;
    white-space: nowrap;
}

.bottom-bar .category.active {
    background: var(--primary);
    color: white;
}

/* 复制按钮 - 顶部固定 */
.copy-btn {
    display: block;
    width: auto;
    padding: 8px 16px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 20px;
    font-size: 13px;
    font-weight: bold;
    cursor: pointer;
    text-align: center;
}

/* 摘要样式 */
.card-summary {
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-secondary);
    margin: 15px 0;
}

.swipe-hint-text {
    text-align: center;
    color: var(--text-light);
    font-size: 12px;
    margin-top: 20px;
}

/* 查看全文按钮 - 小而精致 */
.read-more-btn {
    display: inline-block;
    width: auto;
    margin: 15px auto;
    padding: 8px 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    text-align: center;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
}

.read-more-btn:hover {
    transform: scale(1.02);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

/* 抽屉 - 文章详细内容样式 */
.drawer-view {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: #fff;
    z-index: 200;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.drawer-view.active {
    transform: translateX(0);
}

.drawer-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 50px;
    background: linear-gradient(135deg, #8EC5FC 0%, #E0C3FC 100%);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 15px;
    z-index: 201;
}

.drawer-header .close-drawer {
    background: rgba(255,255,255,0.8);
    border: none;
    padding: 8px 12px;
    border-radius: 20px;
    font-size: 13px;
    cursor: pointer;
}

.drawer-content {
    padding: 70px 15px 40px;
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Helvetica Neue", Arial, sans-serif;
}

/* 公众号兼容：正文段落 */
.drawer-content .h1-container h1 {
    font-size: 24px;
    font-weight: bold;
    color: #1a1a1a;
    margin: 0 0 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid #6C63FF;
}

.drawer-content .card-meta {
    font-size: 13px;
    color: #999;
    margin-bottom: 20px;
}

.drawer-content .card-meta span {
    margin-right: 15px;
}

.drawer-content .paragraph {
    margin: 0 0 15px 0;
    line-height: 1.9;
    font-size: 16px;
    color: #333;
}

.drawer-content .paragraph p {
    margin: 0;
    line-height: 1.9;
}

.drawer-content .h2-container {
    margin: 25px 0 15px 0;
}

.drawer-content .h2-container h2 {
    font-size: 18px;
    font-weight: bold;
    color: #333;
    margin: 0;
    padding-left: 10px;
    border-left: 4px solid #6C63FF;
}

/* 引用/提示 */
.drawer-content .quote {
    background: #f8f9fa;
    border-left: 4px solid #FFD93D;
    padding: 15px;
    margin: 15px 0;
    border-radius: 0 8px 8px 0;
}

.drawer-content .quote p {
    margin: 0;
    font-size: 14px;
    color: #666;
    line-height: 1.7;
}

/* 表格 */
.drawer-content .table-container {
    overflow-x: auto;
    margin: 15px 0;
}

.drawer-content table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.drawer-content th {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 12px 10px;
    text-align: left;
    font-weight: 500;
}

.drawer-content td {
    padding: 12px 10px;
    border-bottom: 1px solid #f0f0f0;
    color: #333;
}

.drawer-content tr:last-child td {
    border-bottom: none;
}

.drawer-content tr:nth-child(even) {
    background: #f9f9f9;
}

/* 代码块 */
.drawer-content pre {
    background: #1e1e1e;
    color: #d4d4d4;
    padding: 15px;
    border-radius: 8px;
    overflow-x: auto;
    margin: 15px 0;
    font-family: "SF Mono", Consolas, "Courier New", monospace;
    font-size: 13px;
    line-height: 1.6;
}

.drawer-content code {
    font-family: "SF Mono", Consolas, "Courier New", monospace;
    font-size: 13px;
}

/* 标签样式 */
.drawer-content strong {
    color: #6C63FF;
    font-weight: 600;
}

/* 上滑提示 */
.swipe-hint {
    position: fixed;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--text-light);
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 5px;
    background: rgba(255,255,255,0.9);
    padding: 8px 16px;
    border-radius: 20px;
    z-index: 40;
}

/* 公众号兼容样式 */
.card-content section {
    margin: 15px 0;
}

/* 标题 */
.card-content .h1-container h1 {
    font-size: 22px;
    font-weight: bold;
    color: #1a1a1a;
    text-align: center;
    padding: 15px;
}

.card-content .h2-container h2 {
    font-size: 17px;
    font-weight: bold;
    color: #333;
    display: flex;
    align-items: center;
    margin: 15px 0 10px;
}

.card-content .h2-container h2 .icon {
    margin-right: 6px;
}

/* 段落 */
.card-content .paragraph p {
    font-size: 14px;
    line-height: 1.7;
    color: #333;
    margin: 8px 0;
}

/* 引用 */
.card-content .quote {
    background: #f5f5f5;
    border-left: 3px solid var(--primary);
    padding: 12px 15px;
    border-radius: 0 8px 8px 0;
}

.card-content .quote p {
    font-size: 13px;
    color: #666;
    font-style: italic;
    margin: 0;
}

/* 表格 */
.card-content .table-container {
    overflow-x: auto;
    margin: 10px 0;
}

.card-content table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}

.card-content th {
    background: var(--primary);
    color: white;
    padding: 10px 8px;
    text-align: left;
}

.card-content td {
    padding: 8px;
    border-bottom: 1px solid #f0f0f0;
}

/* 代码块 */
.card-content .code-block {
    background: #1e1e1e;
    border-radius: 8px;
    overflow: hidden;
    margin: 10px 0;
}

.card-content .code-block pre {
    margin: 0;
    padding: 12px;
    overflow-x: auto;
}

.card-content .code-block code {
    font-family: Consolas, Monaco, monospace;
    font-size: 12px;
    color: #d4d4d4;
    white-space: pre;
}

/* 折叠 */
.card-content details {
    background: #f8f9fa;
    border-radius: 8px;
    margin: 10px 0;
    overflow: hidden;
}

.card-content summary {
    padding: 12px;
    cursor: pointer;
    font-size: 14px;
    list-style: none;
}

.card-content .details-content {
    padding: 12px;
    font-size: 13px;
    color: #666;
    border-top: 1px solid #eee;
}

/* 列表 */
.card-content ul, .card-content ol {
    margin: 8px 0;
    padding-left: 20px;
}

.card-content li {
    font-size: 13px;
    line-height: 1.6;
    color: #333;
    margin: 4px 0;
}

/* 标签 */
.card-content .tag {
    display: inline-block;
    padding: 3px 10px;
    font-size: 11px;
    background: #f0f0f0;
    color: #666;
    border-radius: 10px;
    margin: 2px;
}

/* 分隔线 */
.card-content .divider {
    border: none;
    height: 1px;
    background: linear-gradient(to right, transparent, #ddd, transparent);
    margin: 20px 0;
}

/* 上滑提示 */
.swipe-hint {
    position: absolute;
    bottom: 60px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--text-light);
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 5px;
}

/* 响应式 */
@media (max-width: 480px) {
    .top-bar button {
        padding: 6px 10px;
        font-size: 12px;
    }
    
    .card-title {
        font-size: 18px;
    }
    
    .bottom-bar .category {
        padding: 6px 10px;
        font-size: 11px;
    }
}