.help-video-detail-main {
    padding: 18px 0 76px;
    background:
        radial-gradient(circle at 8% 0, rgba(84, 141, 255, 0.14) 0, rgba(84, 141, 255, 0) 28%),
        linear-gradient(180deg, #f5f9ff 0%, #ffffff 22%, #ffffff 100%);
}

.help-video-detail-wrap {
    width: min(1520px, calc(100vw - 20px));
}

.help-video-detail-hero {
    margin-bottom: 26px;
}

.help-video-detail-hero-shell {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 430px;
    gap: 26px;
    align-items: stretch;
}

.help-video-detail-panel,
.help-video-detail-stage,
.help-video-detail-body,
.help-video-detail-side section,
.help-video-detail-sibling-nav a {
    border-radius: 28px;
    border: 1px solid rgba(103, 135, 201, 0.12);
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 22px 40px rgba(67, 92, 145, 0.07);
}

.help-video-detail-panel {
    padding: 30px 32px 32px;
}

.help-video-detail-breadcrumb {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 32px;
    padding: 0 14px;
    border-radius: 999px;
    background: rgba(79, 124, 255, 0.08);
    color: #4c74d9;
    font-size: 12px;
    font-weight: 800;
}

.help-video-detail-breadcrumb a {
    color: #6f7ea2;
}

.help-video-detail-breadcrumb a:hover {
    color: #ff6b28;
}

.help-video-detail-panel h1 {
    margin: 18px 0 12px;
    color: #1d2941;
    font-size: 38px;
    font-weight: 900;
    line-height: 1.12;
    letter-spacing: -0.03em;
}

.help-video-detail-summary {
    margin: 0;
    color: #6e7a92;
    font-size: 15px;
    line-height: 1.9;
}

.help-video-detail-meta,
.help-video-detail-actions,
.help-video-detail-stage-meta,
.help-video-detail-lesson-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 12px;
}

.help-video-detail-meta {
    margin-top: 18px;
}

.help-video-detail-meta span,
.help-video-detail-meta time,
.help-video-detail-stage-meta span,
.help-video-detail-lesson-tags span {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 0 12px;
    border-radius: 999px;
    background: rgba(245, 248, 253, 0.98);
    color: #8090aa;
    font-size: 12px;
    font-weight: 700;
    box-shadow: inset 0 0 0 1px rgba(107, 136, 196, 0.08);
}

.help-video-detail-actions {
    margin-top: 22px;
}

.help-video-detail-actions a,
.help-video-detail-support a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 18px;
    border-radius: 14px;
    font-size: 13px;
    font-weight: 800;
}

.help-video-detail-actions a:first-child,
.help-video-detail-support a {
    background: linear-gradient(135deg, #ff9539 0%, #ff6b2a 100%);
    color: #fff;
}

.help-video-detail-actions a:last-child {
    color: #4c74d8;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: inset 0 0 0 1px rgba(103, 136, 204, 0.12);
}

.help-video-detail-stage {
    padding: 16px;
}

.help-video-detail-stage-screen {
    position: relative;
    min-height: 298px;
    border-radius: 26px;
    overflow: hidden;
    background:
        radial-gradient(circle at 12% 12%, rgba(255, 222, 191, 0.2) 0, rgba(255, 222, 191, 0) 28%),
        linear-gradient(135deg, #dfeaff 0%, #edf4ff 44%, #f9fbff 100%);
}

.help-video-detail-stage-screen::before {
    content: "";
    position: absolute;
    inset: 22px 22px 24px;
    border-radius: 24px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(239, 245, 255, 0.98) 100%);
    box-shadow: inset 0 0 0 1px rgba(103, 136, 204, 0.08);
}

.help-video-detail-stage-screen::after {
    content: "";
    position: absolute;
    left: 44px;
    right: 44px;
    bottom: 34px;
    height: 70px;
    border-radius: 18px;
    background:
        linear-gradient(90deg,
            rgba(100, 144, 255, 0.18) 0 20%,
            transparent 20% 26%,
            rgba(255, 150, 61, 0.22) 26% 50%,
            transparent 50% 56%,
            rgba(96, 219, 191, 0.22) 56% 76%,
            transparent 76% 100%);
}

.help-video-detail-stage-screen.has-player {
    background: #0d1426;
}

.help-video-detail-stage-screen.has-player::before,
.help-video-detail-stage-screen.has-player::after {
    content: none;
}

.help-video-detail-stage-screen.has-player video {
    position: absolute;
    inset: 0;
    z-index: 1;
    width: 100%;
    height: 100%;
    border: 0;
    background: #0d1426;
    object-fit: contain;
}

.help-video-detail-badge,
.help-video-detail-stage-duration,
.help-video-detail-stage-play {
    position: absolute;
    z-index: 2;
}

.help-video-detail-badge {
    left: 26px;
    top: 24px;
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 0 12px;
    border-radius: 999px;
    background: rgba(24, 44, 92, 0.88);
    color: #fff;
    font-size: 12px;
    font-weight: 800;
}

.help-video-detail-stage-play {
    left: 50%;
    top: 50%;
    width: 70px;
    height: 70px;
    margin-left: -35px;
    margin-top: -35px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 18px 36px rgba(70, 102, 172, 0.18);
}

.help-video-detail-stage-play::before {
    content: "";
    position: absolute;
    left: 30px;
    top: 24px;
    width: 0;
    height: 0;
    border-top: 11px solid transparent;
    border-bottom: 11px solid transparent;
    border-left: 18px solid #2f67ff;
}

.help-video-detail-stage-duration {
    right: 22px;
    bottom: 22px;
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 0 11px;
    border-radius: 999px;
    background: rgba(17, 28, 53, 0.76);
    color: #fff;
    font-size: 12px;
    font-style: normal;
    font-weight: 700;
}

.help-video-detail-stage-copy {
    padding: 16px 6px 4px;
}

.help-video-detail-stage-copy strong {
    display: block;
    color: #24304a;
    font-size: 22px;
    font-weight: 900;
    line-height: 1.28;
}

.help-video-detail-stage-copy p {
    margin: 10px 0 0;
    color: #7c88a0;
    font-size: 13px;
    line-height: 1.8;
}

.help-video-detail-stage-meta,
.help-video-detail-lesson-tags {
    margin-top: 14px;
}

.help-video-detail-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 24px;
    align-items: start;
}

.help-video-detail-body {
    padding: 32px 30px;
}

.help-video-detail-body h2 {
    margin: 0 0 12px;
    color: #25324c;
    font-size: 26px;
    font-weight: 800;
    line-height: 1.3;
}

.help-video-detail-body h2:not(:first-child) {
    margin-top: 36px;
}

.help-video-detail-body p {
    margin: 0;
    color: #6f7b93;
    font-size: 14px;
    line-height: 1.95;
}

.help-video-detail-richtext {
    margin-top: 22px;
    color: #56637b;
    font-size: 15px;
    line-height: 1.95;
}

.help-video-detail-richtext img,
.help-video-detail-body img {
    max-width: 100%;
    height: auto;
    border-radius: 18px;
}

.help-video-detail-richtext video,
.help-video-detail-body video,
.help-video-detail-richtext iframe,
.help-video-detail-body iframe {
    max-width: 100%;
    border-radius: 18px;
}

.help-video-detail-body figure {
    margin: 20px 0 12px;
}

.help-video-detail-image {
    position: relative;
    height: 316px;
    border-radius: 26px;
    overflow: hidden;
    background:
        radial-gradient(circle at 14% 18%, rgba(255, 220, 193, 0.22) 0, rgba(255, 220, 193, 0) 28%),
        linear-gradient(140deg, #e5eeff 0%, #f2f7ff 48%, #ffffff 100%);
    box-shadow: inset 0 0 0 1px rgba(123, 160, 235, 0.12), 0 18px 32px rgba(79, 109, 173, 0.08);
}

.help-video-detail-image::before {
    content: "";
    position: absolute;
    left: 46px;
    top: 42px;
    right: 46px;
    bottom: 52px;
    border-radius: 22px;
    background: linear-gradient(180deg, #ffffff 0%, #eef4ff 100%);
    box-shadow: inset 0 0 0 1px rgba(123, 160, 235, 0.12);
}

.help-video-detail-image::after {
    content: "";
    position: absolute;
    left: 82px;
    right: 82px;
    bottom: 82px;
    height: 56px;
    border-radius: 16px;
    background:
        linear-gradient(90deg,
            rgba(100, 144, 255, 0.18) 0 20%,
            transparent 20% 26%,
            rgba(255, 150, 61, 0.22) 26% 50%,
            transparent 50% 56%,
            rgba(96, 219, 191, 0.22) 56% 76%,
            transparent 76% 100%);
}

.help-video-detail-body figcaption {
    margin-top: 12px;
    color: #97a3b9;
    font-size: 12px;
    text-align: center;
}

.help-video-detail-list {
    margin: 4px 0 0;
    padding: 0 0 0 24px;
    color: #6f7c94;
}

.help-video-detail-list li {
    padding-left: 6px;
    font-size: 14px;
    line-height: 1.95;
}

.help-video-detail-list li + li {
    margin-top: 10px;
}

.help-video-detail-list strong {
    color: #2d3a56;
}

.help-video-detail-side {
    display: grid;
    gap: 16px;
}

.help-video-detail-side section {
    padding: 22px 20px;
}

.help-video-detail-side h2,
.help-video-detail-support h2 {
    margin: 0 0 14px;
    color: #27344e;
    font-size: 17px;
    font-weight: 800;
}

.help-video-detail-outline,
.help-video-detail-related {
    display: grid;
    gap: 10px;
}

.help-video-detail-outline a,
.help-video-detail-related a {
    display: block;
    padding: 12px 14px;
    border-radius: 16px;
    background: rgba(247, 250, 255, 0.98);
    box-shadow: inset 0 0 0 1px rgba(107, 140, 199, 0.08);
    color: #697795;
    font-size: 13px;
    line-height: 1.7;
}

.help-video-detail-related strong {
    display: block;
    color: #2d3952;
    font-size: 14px;
    font-weight: 800;
    line-height: 1.5;
}

.help-video-detail-related span {
    display: block;
    margin-top: 6px;
    color: #8d99b0;
    font-size: 12px;
}

.help-video-detail-support p {
    margin: 0;
    color: #7c889f;
    font-size: 13px;
    line-height: 1.85;
}

.help-video-detail-support a {
    width: 100%;
    margin-top: 16px;
}

.help-video-detail-sibling-nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin-top: 34px;
}

.help-video-detail-sibling-nav a {
    padding: 18px 18px 16px;
    background: rgba(247, 250, 255, 0.98);
    box-shadow: inset 0 0 0 1px rgba(107, 140, 199, 0.08);
}

.help-video-detail-sibling-nav span {
    display: inline-flex;
    align-items: center;
    min-height: 24px;
    padding: 0 10px;
    border-radius: 999px;
    background: rgba(76, 118, 234, 0.08);
    color: #4c74d8;
    font-size: 11px;
    font-weight: 800;
}

.help-video-detail-sibling-nav strong {
    display: block;
    margin-top: 12px;
    color: #28344d;
    font-size: 16px;
    font-weight: 800;
    line-height: 1.5;
}

.help-video-detail-sibling-nav em {
    display: block;
    margin-top: 8px;
    color: #7e8aa2;
    font-size: 12px;
    font-style: normal;
    line-height: 1.8;
}

@media (max-width: 1180px) {
    .help-video-detail-hero-shell,
    .help-video-detail-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .help-video-detail-main {
        padding: 12px 0 48px;
    }

    .help-video-detail-wrap {
        width: min(100%, calc(100vw - 16px));
    }

    .help-video-detail-panel,
    .help-video-detail-body,
    .help-video-detail-side section {
        padding-left: 16px;
        padding-right: 16px;
        border-radius: 22px;
    }

    .help-video-detail-panel h1 {
        font-size: 30px;
    }

    .help-video-detail-stage-screen {
        min-height: 240px;
    }

    .help-video-detail-stage-screen::before {
        inset: 16px 16px 20px;
    }

    .help-video-detail-stage-screen::after {
        left: 30px;
        right: 30px;
        bottom: 30px;
    }

    .help-video-detail-image {
        height: 240px;
    }

    .help-video-detail-image::before {
        left: 20px;
        right: 20px;
        top: 20px;
        bottom: 34px;
    }

    .help-video-detail-image::after {
        left: 40px;
        right: 40px;
        bottom: 54px;
    }

    .help-video-detail-sibling-nav {
        grid-template-columns: 1fr;
    }
}

.help-video-detail-main.is-course-live {
    padding: 18px 0 64px;
    background:
        radial-gradient(circle at 8% 0, rgba(56, 135, 255, 0.12) 0, rgba(56, 135, 255, 0) 30%),
        linear-gradient(180deg, #f3f8ff 0%, #f7fbff 48%, #ffffff 100%);
}

.is-course-live .course-live-wrap {
    width: min(1520px, calc(100vw - 20px));
}

.course-live-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin: 0 0 12px;
    color: #8c9ab8;
    font-size: 12px;
    line-height: 1.6;
}

.course-live-breadcrumb a {
    color: #6f7f9d;
}

.course-live-breadcrumb em {
    max-width: 520px;
    overflow: hidden;
    color: #3167e7;
    font-style: normal;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.course-live-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 20px;
    align-items: start;
}

.course-live-main,
.course-live-aside {
    min-width: 0;
}

.course-live-head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 16px;
    align-items: start;
    margin-bottom: 14px;
}

.course-live-title-block h1 {
    margin: 0;
    color: #0f2346;
    font-size: 26px;
    font-weight: 900;
    line-height: 1.28;
}

.course-live-title-block p {
    max-width: 760px;
    margin: 8px 0 0;
    color: #677898;
    font-size: 13px;
    line-height: 1.8;
}

.course-live-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}

.course-live-meta span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-height: 26px;
    padding: 0 10px;
    border-radius: 999px;
    background: #eef5ff;
    color: #5f75a3;
    font-size: 12px;
    font-weight: 700;
}

.course-live-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.course-live-dot.is-blue {
    background: #3478ff;
}

.course-live-dot.is-orange {
    background: #ff8b2f;
}

.course-live-dot.is-cyan {
    background: #18c6df;
}

.course-live-dot.is-purple {
    background: #7c67ff;
}

.course-live-actions {
    display: flex;
    gap: 8px;
}

.course-live-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 78px;
    min-height: 34px;
    padding: 0 12px;
    border-radius: 10px;
    background: #ffffff;
    color: #486493;
    font-size: 12px;
    font-weight: 800;
    box-shadow: inset 0 0 0 1px rgba(102, 136, 205, 0.16), 0 8px 18px rgba(65, 104, 175, 0.06);
}

.course-live-player-card,
.course-live-card,
.course-live-side-card,
.course-live-sibling a {
    border: 1px solid rgba(129, 163, 221, 0.16);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 14px 32px rgba(72, 105, 164, 0.08);
}

.course-live-player-card {
    overflow: hidden;
    padding: 0;
}

.course-live-player {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 9;
    background: #0b1325;
}

.course-live-player video {
    position: absolute;
    inset: 0;
    z-index: 1;
    width: 100%;
    height: 100%;
    border: 0;
    background: #0b1325;
    object-fit: cover;
}

.course-live-play-mark {
    position: absolute;
    left: 50%;
    top: 50%;
    z-index: 2;
    width: 72px;
    height: 72px;
    margin: -36px 0 0 -36px;
    border-radius: 50%;
    background: rgba(20, 30, 52, 0.72);
    pointer-events: none;
    box-shadow: 0 18px 34px rgba(0, 0, 0, 0.18);
}

.course-live-play-mark::before {
    content: "";
    position: absolute;
    left: 30px;
    top: 23px;
    width: 0;
    height: 0;
    border-top: 13px solid transparent;
    border-bottom: 13px solid transparent;
    border-left: 20px solid #ffffff;
}

.course-live-card {
    margin-top: 16px;
    padding: 20px 22px 22px;
}

.course-live-card-head {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    margin-bottom: 16px;
}

.course-live-card-icon {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
}

.course-live-card-icon {
    width: 34px;
    height: 34px;
    background: transparent;
}

.course-live-card-icon::before,
.course-live-side-card h2 span::before,
.course-live-side-head h2 span::before {
    content: "";
    display: block;
    width: 100%;
    height: 100%;
    border-radius: 0;
    background: transparent no-repeat center / contain;
}

.course-live-card-icon.is-reco::before {
    background-image: url("/template/pc/skin/images/bangzhuzhongxin-11.png");
}

.course-live-card-head h2 {
    margin: 0;
    color: #0f2346;
    font-size: 18px;
    font-weight: 900;
}

.course-live-card-head p {
    margin: 5px 0 0;
    color: #70809f;
    font-size: 13px;
    line-height: 1.8;
}

.course-live-article-card {
    overflow: hidden;
    padding: 0;
}

.course-live-article-body {
    padding: 26px 26px 30px;
    color: #4f5d75;
    font-size: 16px;
    line-height: 2;
    overflow: hidden;
}

.course-live-article-body > * + * {
    margin-top: 16px;
}

.course-live-article-body h2 {
    margin: 0 0 12px;
    color: #243250;
    font-size: 24px;
    font-weight: 800;
    line-height: 1.3;
}

.course-live-article-body h2:not(:first-child) {
    margin-top: 34px;
}

.course-live-article-body p {
    margin: 0;
    color: #4f5d75;
    font-size: 16px;
    line-height: 2;
}

.course-live-article-body img {
    display: block;
    max-width: 100%;
    height: auto !important;
    margin: 18px auto;
    border-radius: 14px;
    object-fit: contain;
}

.course-live-article-body p img {
    margin-top: 20px;
    margin-bottom: 20px;
}

.course-live-article-body video,
.course-live-article-body iframe,
.course-live-article-body table {
    max-width: 100%;
}

.course-live-article-body table {
    width: 100%;
    border-collapse: collapse;
    overflow-wrap: anywhere;
}

.course-live-article-body ul,
.course-live-article-body ol {
    margin: 0;
    padding-left: 22px;
}

.course-live-article-body li + li {
    margin-top: 8px;
}

.course-live-sibling {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 16px;
}

.course-live-sibling a {
    position: relative;
    min-height: 72px;
    padding: 15px 18px 14px;
}

.course-live-sibling span {
    display: block;
    color: #8090ad;
    font-size: 12px;
    font-weight: 800;
}

.course-live-sibling strong {
    display: block;
    overflow: hidden;
    margin-top: 4px;
    color: #102447;
    font-size: 13px;
    font-weight: 900;
    line-height: 1.5;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.course-live-recommend-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.course-live-recommend-grid a,
.course-live-related-list a {
    display: block;
    overflow: hidden;
    border-radius: 12px;
    background: #f8fbff;
    color: inherit;
    box-shadow: inset 0 0 0 1px rgba(113, 148, 209, 0.1);
}

.course-live-recommend-grid img {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 8;
    object-fit: cover;
}

.course-live-recommend-grid strong {
    display: block;
    overflow: hidden;
    padding: 10px 10px 0;
    color: #14274b;
    font-size: 13px;
    font-weight: 900;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.course-live-recommend-grid span {
    display: block;
    padding: 5px 10px 12px;
    color: #8795b0;
    font-size: 11px;
}

.course-live-aside {
    position: sticky;
    top: 82px;
    display: grid;
    gap: 12px;
}

.course-live-side-card {
    padding: 16px;
}

.course-live-side-card h2,
.course-live-side-head h2 {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 12px;
    color: #14274b;
    font-size: 15px;
    font-weight: 900;
}

.course-live-side-card h2 span,
.course-live-side-head h2 span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border-radius: 0;
    background: transparent;
}

.course-live-info-card h2 span::before {
    background-image: url("/template/pc/skin/images/bangzhuzhongxin-7.png");
}

.course-live-outline-card h2 span::before {
    background-image: url("/template/pc/skin/images/bangzhuzhongxin-8.png");
}

.course-live-now-card h2 span::before {
    background-image: url("/template/pc/skin/images/bangzhuzhongxin-7.png");
}

.course-live-related-card h2 span::before {
    background-image: url("/template/pc/skin/images/bangzhuzhongxin-11.png");
}

.course-live-help-card h2 span::before {
    background-image: url("/template/pc/skin/images/bangzhuzhongxin-12.png");
}

.course-live-info-card dl {
    display: grid;
    gap: 10px;
    margin: 0;
}

.course-live-info-card dl div {
    padding-bottom: 10px;
    border-bottom: 1px solid #edf2fb;
}

.course-live-info-card dt {
    color: #8a97ad;
    font-size: 11px;
    font-weight: 800;
}

.course-live-info-card dd {
    margin: 4px 0 0;
    color: #213353;
    font-size: 12px;
    font-weight: 900;
    line-height: 1.5;
}

.course-live-primary-btn,
.course-live-help-card a {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    margin-top: 14px;
    border-radius: 10px;
    background: linear-gradient(135deg, #ff8b2f 0%, #ff6828 100%);
    color: #ffffff;
    font-size: 13px;
    font-weight: 900;
}

.course-live-outline-card ol {
    display: grid;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.course-live-outline-card a {
    display: flex;
    gap: 8px;
    align-items: center;
    min-height: 28px;
    padding: 0 9px;
    border-radius: 8px;
    background: #f7faff;
    color: #546786;
    font-size: 12px;
    font-weight: 800;
}

.course-live-outline-card em {
    color: #2f73ff;
    font-style: normal;
}

.course-live-now {
    display: grid;
    grid-template-columns: 72px minmax(0, 1fr);
    gap: 10px;
    align-items: center;
    color: inherit;
}

.course-live-now img,
.course-live-related-list img {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: 10px;
    object-fit: cover;
}

.course-live-now strong,
.course-live-related-list strong {
    display: block;
    overflow: hidden;
    color: #183052;
    font-size: 12px;
    font-weight: 900;
    line-height: 1.45;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.course-live-now em,
.course-live-related-list em {
    display: block;
    margin-top: 5px;
    color: #8795ad;
    font-size: 11px;
    font-style: normal;
}

.course-live-progress {
    overflow: hidden;
    height: 6px;
    margin-top: 12px;
    border-radius: 999px;
    background: #edf3ff;
}

.course-live-progress i {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, #3f7cff, #ff7a2f);
}

.course-live-side-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.course-live-side-head a {
    color: #2f73ff;
    font-size: 12px;
    font-weight: 900;
}

.course-live-related-list {
    display: grid;
    gap: 10px;
}

.course-live-related-list a {
    display: grid;
    grid-template-columns: 70px minmax(0, 1fr);
    gap: 9px;
    align-items: center;
    padding: 8px;
}

.course-live-help-card p {
    margin: 0;
    color: #73829d;
    font-size: 12px;
    line-height: 1.8;
}

@media (max-width: 1120px) {
    .course-live-layout {
        grid-template-columns: 1fr;
    }

    .course-live-aside {
        position: static;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 760px) {
    .is-course-live .course-live-wrap {
        width: min(100%, calc(100vw - 16px));
    }

    .course-live-head,
    .course-live-sibling,
    .course-live-recommend-grid,
    .course-live-aside {
        grid-template-columns: 1fr;
    }

    .course-live-actions {
        flex-wrap: wrap;
    }

    .course-live-title-block h1 {
        font-size: 22px;
    }

    .course-live-card,
    .course-live-side-card {
        padding: 16px;
    }

    .course-live-article-card {
        padding: 0;
    }

    .course-live-article-body {
        padding: 18px;
        font-size: 15px;
    }
}