/* 全局样式 */
body {
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    background: #ffffff;
    color: #1a1a1a;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* 主体内容样式 */
.main-content {
    flex: 1;
    width: calc(100% - 68px);
    max-width: 1200px;
    margin: 0 auto;
    padding: 32px;
    display: flex;
    flex-direction: column;
    gap: 48px;
}

/* 内容块样式 */
.content-block {
    background: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.content-block h2 {
    font-size: 28px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 24px;
    text-align: center;
}

.content-block p {
    font-size: 16px;
    color: #666;
    line-height: 1.8;
    margin: 0 0 24px;
    text-align: center;
}

.content-block-left p {
    text-align: left;
}

.content-block ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

.content-block li {
    font-size: 16px;
    color: #666;
    margin-bottom: 16px;
    padding: 16px 20px;
    background: #f5f5f5;
    border-radius: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.2s ease;
}

.content-block li:hover {
    background: #e0e0e0;
}

.content-block li strong {
    color: #1a1a1a;
    font-weight: 600;
}

/* 按钮样式 */
.call-to-action {
    text-align: center;
}

.call-to-action button {
    padding: 16px 32px;
    font-size: 16px;
    font-weight: 600;
    color: #ffffff;
    background: #1a1a1a;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s ease;
}

.call-to-action button:hover {
    background: #0070f3;
}

.img-show {
    width: 80%;
    display: block;
    margin: 0 auto;
}

.code-sample {
    word-wrap: break-word;
    white-space: pre-wrap;
}

.feature-list {
    display: grid;
    gap: 12px;
    margin-bottom: 24px !important;
}

.feature-list li {
    display: block;
    line-height: 1.7;
}