body {
    margin: 0;
    background: #f5f7fb;
    color: #243447;
    font-family: Arial, "Microsoft YaHei", sans-serif;
}

/* 导航栏样式 */
.navbar {
    background-color: #4a90e2;
    overflow: hidden;
    padding: 10px 0;
}

.navbar ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
}

.navbar li {
    margin: 0 15px;
}

.navbar a {
    color: white;
    text-decoration: none;
    padding: 14px 16px;
    font-size: 17px;
}

.navbar a:hover {
    background-color: #ddd;
    color: black;
}

/* 欢迎标题样式 */
.container h1 {
    color: #3498db;
}

/* 表格样式 */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

th, td {
    border: 1px solid #ddd;
    padding: 8px;
    text-align: left;
}

th {
    background-color: #f2f2f2;
}

tr:nth-child(even) {
    background-color: #f9f9f9;
}

tr:hover {
    background-color: #f5f5f5;
}

/* 查询区域样式 */
.query-section {
    margin: 20px 0;
    padding: 15px;
    background-color: #f8f8f8;
    border-radius: 5px;
}

.query-section input, .query-section select {
    margin-right: 10px;
    padding: 5px;
}

.query-section button {
    padding: 5px 15px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 3px;
    cursor: pointer;
}

.query-section button:hover {
    background-color: #45a049;
}

/* K线图和成交量图表容器样式 */
.chart-container {
    padding: 20px;
    margin: 20px 0;
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* K线图容器 */
.kline-chart {
    width: 100%;
    height: 500px;
    margin: 0;
    padding: 0;
}

/* 成交量图容器 */
.volume-chart {
    width: 100%;
    height: 200px;
    margin: 0;
    padding: 0;
}

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

/* 按钮和表单样式 */
.btn {
    padding: 8px 16px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    margin: 5px;
}

.btn:hover {
    background-color: #45a049;
}

.form-group {
    margin: 10px 0;
    display: inline-block;
}

.form-control {
    padding: 6px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    margin-right: 10px;
}

/* 链接样式 */
a {
    color: #4a90e2;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* 活动导航项样式 */
.navbar a.active {
    background-color: #357abd;
}

/* 数据接口页面 */
.api-docs-page {
    color: #243447;
}

.api-overview {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    align-items: flex-start;
    padding: 24px 0 18px;
    border-bottom: 1px solid #e5e9f0;
}

.section-label {
    margin: 0 0 6px;
    color: #60708a;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0;
}

.api-overview h1 {
    margin: 0 0 10px;
}

.api-summary {
    max-width: 760px;
    margin: 0;
    color: #42526e;
    line-height: 1.7;
}

.api-docs-button {
    flex: 0 0 auto;
    margin-top: 8px;
}

.api-section {
    margin: 26px 0;
}

.api-section h2 {
    margin: 0 0 14px;
    color: #2c3e50;
    font-size: 22px;
}

.api-info-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.api-info-item {
    border: 1px solid #d9e2ec;
    border-radius: 6px;
    padding: 14px 16px;
    background: #fbfcfe;
}

.api-info-item span {
    display: block;
    margin-bottom: 8px;
    color: #60708a;
    font-size: 13px;
}

code {
    font-family: Consolas, Monaco, "Courier New", monospace;
    color: #1f5b8f;
    word-break: break-all;
}

.code-block {
    margin: 0;
    padding: 16px;
    overflow-x: auto;
    border: 1px solid #d9e2ec;
    border-radius: 6px;
    background: #f7f9fc;
}

.api-table th,
.api-table td {
    vertical-align: top;
}

.api-table td:first-child {
    width: 110px;
    color: #2c3e50;
    font-weight: 600;
}

@media (max-width: 760px) {
    .navbar ul {
        flex-wrap: wrap;
    }

    .api-overview {
        display: block;
    }

    .api-docs-button {
        display: inline-block;
        margin-top: 16px;
    }

    .api-info-grid {
        grid-template-columns: 1fr;
    }
}

/* SDK 方法文档页面 */
.sdk-docs-page {
    color: #243447;
}

.sdk-docs-header {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    align-items: flex-start;
    padding: 24px 0 16px;
    border-bottom: 1px solid #e5e9f0;
}

.sdk-docs-header h1 {
    margin: 0 0 10px;
}

.sdk-docs-summary {
    max-width: 760px;
    margin: 0;
    color: #42526e;
    line-height: 1.7;
}

.sdk-docs-actions {
    flex: 0 0 auto;
    margin-top: 8px;
}

.sdk-quickstart {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin: 18px 0;
}

.sdk-quickstart div {
    border: 1px solid #d9e2ec;
    border-radius: 6px;
    padding: 12px 14px;
    background: #fbfcfe;
}

.sdk-quickstart strong {
    display: block;
    margin-bottom: 8px;
    color: #2c3e50;
}

.sdk-docs-layout {
    display: grid;
    grid-template-columns: 250px minmax(0, 1fr);
    gap: 24px;
    align-items: start;
    margin-top: 18px;
}

.sdk-method-nav {
    position: sticky;
    top: 12px;
    max-height: calc(100vh - 24px);
    overflow-y: auto;
    border: 1px solid #d9e2ec;
    border-radius: 6px;
    background: #fff;
}

.sdk-nav-group {
    padding: 12px 0;
    border-bottom: 1px solid #eef2f6;
}

.sdk-nav-group:last-child {
    border-bottom: none;
}

.sdk-nav-group h2 {
    margin: 0 14px 10px;
    color: #1f5b8f;
    font-size: 15px;
    font-weight: 800;
}

.sdk-nav-group h3 {
    margin: 12px 14px 4px 28px;
    padding-left: 10px;
    border-left: 3px solid #d9e2ec;
    color: #2c3e50;
    font-size: 13px;
    font-weight: 700;
}

.sdk-nav-item {
    display: block;
    width: 100%;
    padding: 8px 14px 8px 50px;
    border: none;
    background: transparent;
    color: #243447;
    cursor: pointer;
    font: inherit;
    text-align: left;
}

.sdk-nav-item:hover {
    background: #f4f8fb;
    color: #1f5b8f;
}

.sdk-nav-item.active {
    background: #e9f3fc;
    color: #1f5b8f;
    font-weight: 700;
}

.sdk-doc-content {
    min-width: 0;
}

.sdk-doc-panel {
    display: none;
    padding: 24px;
    border: 1px solid #d9e2ec;
    border-radius: 6px;
    background: #fff;
}

.sdk-doc-panel.active {
    display: block;
}

.sdk-doc-panel h2 {
    margin: 0 0 14px;
    color: #2c3e50;
}

.sdk-doc-panel h3 {
    margin: 22px 0 10px;
    color: #2c3e50;
    font-size: 18px;
}

.sdk-doc-panel h4 {
    margin: 14px 0 8px;
    color: #42526e;
    font-size: 15px;
}

.sdk-doc-panel p {
    line-height: 1.7;
}

.compact-table {
    margin: 10px 0 18px;
}

.compact-table th,
.compact-table td {
    font-size: 14px;
}

.sample-table-wrap {
    overflow-x: auto;
}

.sample-table-wrap table {
    min-width: 720px;
}

.doc-tip {
    margin-top: 14px;
    color: #60708a;
}

@media (max-width: 900px) {
    .sdk-docs-header {
        display: block;
    }

    .sdk-docs-actions {
        margin-top: 16px;
    }

    .sdk-quickstart {
        grid-template-columns: 1fr;
    }

    .sdk-docs-layout {
        grid-template-columns: 1fr;
    }

    .sdk-method-nav {
        position: static;
        max-height: none;
    }
}