.page-section {
    margin: 12px 8px 8px 20px;
}

.btn-wide {
    width: 120px;
    height: 32px;
}

.status-wrap {
    margin-top: 10px;
}

.history-card {
    background: #fff;
    border: 1px solid #e5e5e5;
    border-radius: 4px;
    padding: 12px;
    margin-bottom: 12px;
}

.history-time {
    margin-bottom: 6px;
    font-size: 12px;
}

.media-main {
    width: 100%;
    max-width: 640px;
    height: auto;
}

.media-thumb {
    width: 100%;
    max-width: 320px;
    height: auto;
}

.compact-container {
    padding: 0 15px;
}

body {
    background: #f4f7fb;
}

.demo-panel {
    background: #ffffff;
    border-radius: 10px;
    border: 1px solid #e9eef5;
    box-shadow: 0 6px 16px rgba(30, 60, 90, 0.08);
    padding: 14px;
    margin-top: 12px;
}

.demo-title {
    margin: 0 0 12px;
    font-size: 22px;
    font-weight: 600;
    color: #243447;
}

.demo-subtitle {
    margin: 0 0 12px;
    color: #6a7a8a;
    font-size: 13px;
}

.bi-line {
    display: block;
    line-height: 1.35;
}

.bi-en {
    color: #6a7a8a;
    font-size: 12px;
}

.nav.navbar-nav > li > a .bi-en {
    color: #8a99a8;
}

.media-stage {
    text-align: center;
    color: #6f7b88;
}

.media-stage h4,
.media-stage h5 {
    margin: 8px 0;
}