.edu-learning-page {
    --learn-ink: #132348;
    --learn-muted: #64748b;
    --learn-line: #dde7f4;
    --learn-blue: #2563eb;
    --learn-blue-soft: #eef5ff;
    --learn-green: #22b86a;
    --learn-green-soft: #eaf8f0;
    --learn-red: #ef4444;
    --learn-orange: #f97316;
    --learn-bg: #f6f8fc;
    --learn-panel: #ffffff;
    background: var(--learn-bg);
    color: var(--learn-ink);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", Arial, sans-serif;
}

.edu-learning-page * {
    box-sizing: border-box;
}

.edu-learning-container {
    width: min(1240px, calc(100% - 36px));
    margin: 0 auto;
}

.edu-learning-btn,
.edu-learning-icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 42px;
    border-radius: 6px;
    border: 1px solid transparent;
    padding: 0 18px;
    color: var(--learn-ink);
    background: #fff;
    font-size: 14px;
    font-weight: 800;
    text-decoration: none;
    cursor: pointer;
    transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}

.edu-learning-btn:hover,
.edu-learning-icon-btn:hover {
    transform: translateY(-1px);
    text-decoration: none;
}

.edu-learning-btn.is-primary {
    background: linear-gradient(180deg, #2f7dff 0%, var(--learn-blue) 100%);
    color: #fff;
    box-shadow: 0 12px 24px rgba(37, 99, 235, .22);
}

.edu-learning-btn.is-blue {
    background: #1d4ed8;
    color: #fff;
}

.edu-learning-btn.is-green {
    background: var(--learn-green);
    color: #fff;
}

.edu-learning-btn.is-ghost {
    border-color: #c9d8ed;
    background: #fff;
    color: var(--learn-blue);
}

.edu-learning-btn.is-soft {
    border-color: #d7e5fb;
    background: var(--learn-blue-soft);
    color: var(--learn-blue);
}

.edu-learning-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.edu-learning-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 28px;
    padding: 0 12px;
    border-radius: 999px;
    background: #fff;
    border: 1px solid var(--learn-line);
    color: var(--learn-blue);
    font-size: 12px;
    font-weight: 900;
}

.edu-learning-card,
.edu-learning-panel {
    border: 1px solid var(--learn-line);
    border-radius: 8px;
    background: var(--learn-panel);
    box-shadow: 0 12px 28px rgba(18, 43, 82, .07);
}

.edu-learning-section {
    padding: 28px 0;
}

.edu-learning-section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 16px;
}

.edu-learning-section-head h2 {
    margin: 0;
    font-size: 24px;
    line-height: 1.35;
    color: var(--learn-ink);
    font-weight: 900;
}

.edu-learning-section-head p {
    margin: 4px 0 0;
    color: var(--learn-muted);
    font-size: 14px;
}

.edu-learning-course-hero {
    padding: 42px 0 30px;
    background:
        linear-gradient(110deg, rgba(245, 249, 255, .98), rgba(255, 255, 255, .96) 52%, rgba(235, 247, 240, .96)),
        url("../../../img/pattern-light.jpg") center/cover no-repeat;
    border-bottom: 1px solid #e4edf8;
}

.edu-learning-course-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(340px, .65fr);
    gap: 28px;
    align-items: stretch;
}

.edu-learning-course-copy h1 {
    max-width: 780px;
    margin: 16px 0 14px;
    color: var(--learn-ink);
    font-size: 44px;
    line-height: 1.14;
    font-weight: 900;
}

.edu-learning-course-copy .edu-learning-summary {
    max-width: 760px;
    margin: 0 0 22px;
    color: #38506f;
    font-size: 16px;
    line-height: 1.85;
}

.edu-learning-stat-row {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
    max-width: 820px;
    margin: 22px 0 0;
}

.edu-learning-stat {
    min-height: 76px;
    padding: 12px;
    border: 1px solid #dce8f7;
    border-radius: 8px;
    background: rgba(255, 255, 255, .92);
}

.edu-learning-stat i {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    margin-bottom: 7px;
    border-radius: 8px;
    background: var(--learn-blue-soft);
    color: var(--learn-blue);
}

.edu-learning-stat:nth-child(2) i {
    background: var(--learn-green-soft);
    color: var(--learn-green);
}

.edu-learning-stat:nth-child(3) i {
    background: #fff2e7;
    color: var(--learn-orange);
}

.edu-learning-stat strong,
.edu-learning-stat span {
    display: block;
}

.edu-learning-stat strong {
    color: var(--learn-ink);
    font-size: 19px;
    line-height: 1.1;
}

.edu-learning-stat span {
    margin-top: 4px;
    color: var(--learn-muted);
    font-size: 12px;
    font-weight: 700;
}

.edu-learning-course-side {
    padding: 18px;
}

.edu-learning-side-cover {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 9;
    margin-bottom: 16px;
    border-radius: 8px;
    background: #dce8f7;
}

.edu-learning-side-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.edu-learning-side-cover::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(9, 27, 54, 0), rgba(9, 27, 54, .42));
}

.edu-learning-progress {
    margin: 12px 0 18px;
}

.edu-learning-progress-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
    color: var(--learn-muted);
    font-size: 13px;
    font-weight: 800;
}

.edu-learning-progress-track {
    height: 8px;
    overflow: hidden;
    border-radius: 999px;
    background: #e4ebf5;
}

.edu-learning-progress-bar {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--learn-green), #4ade80);
}

.edu-learning-alert {
    display: flex;
    gap: 10px;
    padding: 12px;
    border-radius: 8px;
    background: #fff7ed;
    border: 1px solid #fed7aa;
    color: #9a3412;
    font-size: 13px;
    line-height: 1.6;
}

.edu-learning-course-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 380px);
    gap: 22px;
    align-items: start;
}

.edu-learning-main-stack,
.edu-learning-side-stack {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.edu-learning-rich {
    padding: 22px;
    color: #2e405f;
    line-height: 1.82;
    font-size: 15px;
}

.edu-learning-rich h2,
.edu-learning-rich h3 {
    color: var(--learn-ink);
}

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

.edu-learning-mini-item {
    display: flex;
    gap: 12px;
    padding: 15px;
    border: 1px solid #e1eaf6;
    border-radius: 8px;
    background: #fbfdff;
}

.edu-learning-mini-item i {
    flex: 0 0 38px;
    width: 38px;
    height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: var(--learn-green-soft);
    color: var(--learn-green);
}

.edu-learning-mini-item h3 {
    margin: 0 0 5px;
    font-size: 16px;
}

.edu-learning-mini-item p {
    margin: 0;
    color: var(--learn-muted);
    font-size: 13px;
    line-height: 1.6;
}

.edu-learning-curriculum {
    padding: 18px;
}

.edu-learning-curriculum.is-sticky {
    position: sticky;
    top: 96px;
}

.edu-learning-lesson-page .edu-learning-curriculum.is-sticky {
    position: static;
    top: auto;
}

.edu-learning-curriculum-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
}

.edu-learning-curriculum-title h2,
.edu-learning-curriculum-title h3 {
    margin: 0;
    font-size: 20px;
    font-weight: 900;
}

.edu-learning-curriculum-title span {
    color: var(--learn-muted);
    font-size: 13px;
    font-weight: 800;
}

.edu-learning-chapter + .edu-learning-chapter {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid #edf2f8;
}

.edu-learning-chapter-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    min-height: 34px;
    font-size: 14px;
    font-weight: 900;
}

.edu-learning-chapter-head span {
    color: var(--learn-muted);
    font-size: 12px;
    font-weight: 800;
}

.edu-learning-lesson-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: 8px;
}

.edu-learning-lesson-row {
    display: grid;
    grid-template-columns: 24px minmax(0, 1fr) auto;
    align-items: center;
    gap: 8px;
    min-height: 38px;
    padding: 8px 10px;
    border-radius: 6px;
    color: #40516c;
    text-decoration: none;
}

.edu-learning-lesson-row:hover {
    background: #f4f8ff;
    text-decoration: none;
}

.edu-learning-lesson-row.is-current {
    background: #eaf1ff;
    color: var(--learn-blue);
    font-weight: 900;
}

.edu-learning-lesson-row.is-locked {
    color: #6b778c;
}

.edu-learning-lesson-row .edu-learning-row-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    color: #94a3b8;
}

.edu-learning-lesson-row.is-completed .edu-learning-row-icon {
    color: var(--learn-green);
}

.edu-learning-lesson-row.is-current .edu-learning-row-icon {
    background: var(--learn-blue);
    color: #fff;
}

.edu-learning-lesson-row strong {
    min-width: 0;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    font-size: 13px;
}

.edu-learning-lesson-row em {
    color: #748198;
    font-style: normal;
    font-size: 12px;
    font-variant-numeric: tabular-nums;
}

.edu-learning-badge {
    display: inline-flex;
    align-items: center;
    min-height: 22px;
    padding: 0 8px;
    border-radius: 999px;
    background: var(--learn-blue-soft);
    color: var(--learn-blue);
    font-size: 12px;
    font-weight: 900;
}

.edu-learning-price-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.edu-learning-price-card {
    padding: 16px;
    border: 1px solid #dce8f7;
    border-radius: 8px;
    background: #fff;
}

.edu-learning-price-card h3 {
    margin: 0 0 8px;
    color: var(--learn-ink);
    font-size: 17px;
}

.edu-learning-price-card .price {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 12px;
}

.edu-learning-price-card strong {
    color: var(--learn-orange);
    font-size: 28px;
    line-height: 1;
}

.edu-learning-price-card span {
    color: var(--learn-muted);
    font-size: 12px;
    font-weight: 800;
}

.edu-learning-resource-list {
    display: flex;
    flex-direction: column;
    gap: 9px;
}

.edu-learning-resource {
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr) 28px;
    gap: 10px;
    align-items: center;
    min-height: 54px;
    padding: 8px 10px;
    border-radius: 8px;
    background: #f7faff;
    color: var(--learn-ink);
    text-decoration: none;
}

.edu-learning-resource:hover {
    background: #edf5ff;
    text-decoration: none;
}

.edu-learning-file-icon {
    position: relative;
    width: 36px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    background: #64748b;
    color: #fff;
}

.edu-learning-file-icon.is-pdf {
    background: #ef4444;
}

.edu-learning-file-icon.is-doc {
    background: #2563eb;
}

.edu-learning-file-icon.is-xls {
    background: #16a34a;
}

.edu-learning-file-icon.is-ppt {
    background: #f97316;
}

.edu-learning-resource h4 {
    margin: 0 0 3px;
    overflow: hidden;
    color: var(--learn-ink);
    font-size: 13px;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.edu-learning-resource > div > span {
    color: var(--learn-muted);
    font-size: 12px;
}

.edu-learning-resource.is-locked {
    cursor: default;
}

.edu-learning-lesson-page {
    min-height: 100vh;
}

.edu-learning-page.edu-learning-lesson-page {
    background: #f3f7ff;
}

.edu-learning-lesson-top {
    padding: 14px 0 10px;
    border-bottom: 1px solid rgba(211, 225, 244, .86);
    background: rgba(255, 255, 255, .94);
    box-shadow: 0 8px 26px rgba(20, 54, 103, .05);
}

.edu-learning-page.edu-learning-lesson-page.has-tencent-vod .edu-learning-lesson-top {
    display: block;
}

.edu-learning-lesson-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
}

.edu-learning-lesson-toolbar.edu-learning-watch-toolbar {
    align-items: center;
    margin-bottom: 0;
}

.edu-learning-lesson-toolbar:not(.edu-learning-watch-toolbar),
.edu-learning-lesson-heading {
    display: none;
}

.edu-learning-breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    min-width: 0;
    color: #64748b;
    font-size: 13px;
    line-height: 1.5;
}

.edu-learning-breadcrumb a,
.edu-learning-breadcrumb span,
.edu-learning-breadcrumb strong {
    display: inline-flex;
    align-items: center;
    min-width: 0;
    color: inherit;
    text-decoration: none;
}

.edu-learning-breadcrumb a:hover {
    color: var(--learn-blue);
}

.edu-learning-breadcrumb strong {
    max-width: 360px;
    color: #172033;
    font-weight: 900;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.edu-learning-breadcrumb i {
    color: #94a3b8;
    font-size: 11px;
}

.edu-learning-watch-status {
    display: flex;
    align-items: center;
    flex: 0 0 auto;
    gap: 12px;
    min-height: 40px;
    padding: 0 12px;
    border: 1px solid #dce8f8;
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 8px 20px rgba(15, 49, 98, .06);
}

.edu-learning-top-progress {
    display: grid;
    grid-template-columns: auto minmax(120px, 180px) auto;
    align-items: center;
    gap: 10px;
    min-width: 280px;
    padding-right: 12px;
    border-right: 1px solid #e3edf9;
}

.edu-learning-top-progress span,
.edu-learning-summary-progress span {
    color: #64748b;
    font-size: 12px;
    font-weight: 800;
}

.edu-learning-top-progress b,
.edu-learning-summary-progress b {
    height: 6px;
    overflow: hidden;
    border-radius: 999px;
    background: #e6edf8;
}

.edu-learning-top-progress em,
.edu-learning-summary-progress em {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, #1f6fff 0%, #0b5cff 100%);
}

.edu-learning-top-progress strong,
.edu-learning-summary-progress strong {
    color: var(--learn-blue);
    font-size: 12px;
    font-weight: 900;
    white-space: nowrap;
}

.edu-learning-status-pill,
.edu-learning-current-pill {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: #334155;
    font-size: 12px;
    font-weight: 900;
    white-space: nowrap;
}

.edu-learning-status-pill i,
.edu-learning-summary-progress .is-done {
    color: var(--learn-green);
}

.edu-learning-current-pill strong {
    color: #172033;
}

.edu-learning-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--learn-blue);
    font-size: 13px;
    font-weight: 900;
    text-decoration: none;
}

.edu-learning-lesson-heading {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
}

.edu-learning-lesson-heading h1 {
    margin: 0;
    font-size: 26px;
    line-height: 1.3;
    font-weight: 900;
}

.edu-learning-lesson-page .edu-learning-lesson-heading {
    display: none;
}

.edu-learning-lesson-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 380px);
    gap: 22px;
    align-items: start;
}

.edu-learning-watch-section {
    padding: 18px 0 34px;
}

.edu-learning-page.edu-learning-lesson-page.has-tencent-vod .edu-learning-watch-section,
.edu-learning-page.edu-learning-lesson-page.has-tencent-vod .edu-learning-section {
    overflow-x: visible;
    padding-top: 18px;
}

.edu-learning-lesson-page .edu-learning-main-stack {
    display: contents;
}

.edu-learning-video-panel {
    overflow: hidden;
    grid-column: 1 / -1;
    border: 1px solid #d9e6f8;
    border-radius: 10px;
    background: #fff;
    box-shadow: 0 18px 42px rgba(15, 49, 98, .1);
}

.edu-learning-video-frame {
    position: relative;
    aspect-ratio: 16 / 9;
    min-height: 420px;
    overflow: hidden;
    border: 1px solid rgba(53, 125, 255, .46);
    border-radius: 10px 10px 0 0;
    background: #031330;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .08);
}

.edu-learning-video-frame video,
.edu-learning-video-frame iframe,
.edu-learning-video-frame .wp-video,
.edu-learning-video-frame .wp-block-video,
.edu-learning-video-frame .cnasedu-vod-wrap,
.edu-learning-video-frame .cnasedu-vod-ratio {
    width: 100% !important;
    height: 100% !important;
    max-width: 100%;
    min-height: 0 !important;
    border-radius: inherit;
}

.edu-learning-video-frame video {
    display: block;
    aspect-ratio: auto;
    height: 100% !important;
    object-fit: contain;
    background: #000;
}

.edu-learning-video-content {
    min-height: 100%;
    padding: 0;
    color: #fff;
}

.edu-learning-video-placeholder,
.edu-learning-lock-panel {
    position: relative;
    min-height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 38px;
    overflow: hidden;
    text-align: center;
}

.edu-learning-video-placeholder img,
.edu-learning-lock-panel img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: .38;
}

.edu-learning-video-placeholder::after,
.edu-learning-lock-panel::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(6, 19, 36, .86), rgba(8, 72, 58, .66));
}

.edu-learning-video-message,
.edu-learning-lock-message {
    position: relative;
    z-index: 1;
    max-width: 560px;
    color: #fff;
}

.edu-learning-play-mark,
.edu-learning-lock-mark {
    width: 64px;
    height: 64px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .16);
    color: #fff;
    font-size: 24px;
}

.edu-learning-video-message h2,
.edu-learning-lock-message h2 {
    margin: 0 0 10px;
    color: #fff;
    font-size: 28px;
    line-height: 1.35;
}

.edu-learning-video-message p,
.edu-learning-lock-message p {
    margin: 0 0 18px;
    color: rgba(255, 255, 255, .84);
    line-height: 1.75;
}

.edu-learning-page.edu-learning-lesson-page.has-tencent-vod .edu-learning-container.edu-learning-lesson-grid {
    max-width: 1240px;
    width: min(1240px, calc(100% - 36px));
}

.edu-learning-page.edu-learning-lesson-page.has-tencent-vod .edu-learning-lesson-grid {
    grid-template-columns: minmax(0, 1fr) minmax(310px, 360px);
}

.edu-learning-page.edu-learning-lesson-page.has-tencent-vod .edu-learning-main-stack {
    display: contents;
}

.edu-learning-page.edu-learning-lesson-page.has-tencent-vod .edu-learning-video-panel {
    grid-column: 1 / -1;
    margin: 0;
    padding: 0;
    border-radius: 10px;
    background: #fff;
    box-shadow: 0 18px 42px rgba(15, 49, 98, .1);
    overflow: hidden;
}

.edu-learning-page.edu-learning-lesson-page.has-tencent-vod .edu-learning-video-frame {
    max-width: none;
    min-height: 420px;
    margin: 0;
    border-radius: 10px 10px 0 0;
    box-shadow: none;
}

.edu-learning-page.edu-learning-lesson-page.has-tencent-vod .cnasedu-vod-ratio {
    aspect-ratio: auto;
    min-height: 0 !important;
}

.edu-learning-page.edu-learning-lesson-page.has-tencent-vod .edu-learning-video-info:not(.edu-learning-watch-summary) {
    display: none;
}

.edu-learning-video-info.edu-learning-watch-summary {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(360px, .95fr) minmax(220px, auto);
    grid-template-areas:
        "copy metrics actions"
        "copy progress actions";
    align-items: center;
    gap: 22px;
    max-width: none;
    margin: 0;
    padding: 18px 20px;
    border-top: 1px solid #e4edf9;
    background: #fff;
    color: #132348;
}

.edu-learning-watch-summary .edu-learning-video-copy {
    grid-area: copy;
}

.edu-learning-watch-summary .edu-learning-video-copy h1 {
    margin: 0 0 8px;
    color: #172033;
    font-size: 22px;
    line-height: 1.35;
    font-weight: 900;
}

.edu-learning-watch-summary .edu-learning-video-copy p {
    margin: 0;
    color: #64748b;
    font-size: 13px;
    line-height: 1.65;
}

.edu-learning-summary-metrics {
    grid-area: metrics;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
    min-width: 0;
    border-right: 1px solid #e4edf9;
    border-left: 1px solid #e4edf9;
}

.edu-learning-summary-metrics div {
    min-width: 0;
    padding: 0 14px;
    border-right: 1px solid #e4edf9;
}

.edu-learning-summary-metrics div:last-child {
    border-right: 0;
}

.edu-learning-summary-metrics i {
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 7px;
    border-radius: 6px;
    background: #eef5ff;
    color: var(--learn-blue);
}

.edu-learning-summary-metrics span,
.edu-learning-summary-metrics strong {
    display: block;
}

.edu-learning-summary-metrics span {
    color: #64748b;
    font-size: 12px;
    line-height: 1.2;
}

.edu-learning-summary-metrics strong {
    margin-top: 4px;
    color: #172033;
    font-size: 13px;
    line-height: 1.35;
    font-weight: 900;
}

.edu-learning-summary-progress {
    grid-area: progress;
    display: grid;
    grid-template-columns: auto minmax(120px, 1fr) auto auto auto;
    align-items: center;
    gap: 10px;
    padding: 10px 14px 0;
    border-right: 1px solid #e4edf9;
    border-left: 1px solid #e4edf9;
}

.edu-learning-watch-summary .edu-learning-video-actions {
    grid-area: actions;
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    justify-content: stretch;
}

.edu-learning-watch-summary .edu-learning-video-actions .edu-learning-btn {
    width: 100%;
    min-height: 40px;
    color: var(--learn-blue);
}

.edu-learning-watch-summary .edu-learning-video-actions .edu-learning-btn.is-primary,
.edu-learning-watch-summary .edu-learning-video-actions .edu-learning-btn.is-green {
    color: #fff;
}

.edu-learning-tabs {
    margin-top: 18px;
    grid-column: 1;
}

.edu-learning-tab-nav {
    display: flex;
    gap: 22px;
    padding: 0 22px;
    border-bottom: 1px solid var(--learn-line);
}

.edu-learning-tab-nav button {
    min-height: 50px;
    border: 0;
    border-bottom: 2px solid transparent;
    background: transparent;
    color: #42526c;
    font-size: 15px;
    font-weight: 900;
    cursor: pointer;
}

.edu-learning-tab-nav button.is-active {
    border-bottom-color: var(--learn-blue);
    color: var(--learn-blue);
}

.edu-learning-tab-panel {
    display: none;
    padding: 20px 22px;
}

.edu-learning-tab-panel.is-active {
    display: block;
}

.edu-learning-note-editor {
    border: 1px solid #dce7f5;
    border-radius: 8px;
    overflow: hidden;
}

.edu-learning-note-tools {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 42px;
    padding: 0 12px;
    border-bottom: 1px solid #e6eef8;
    background: #fbfdff;
    color: #748198;
}

.edu-learning-note-tools strong {
    color: var(--learn-ink);
    font-size: 13px;
}

.edu-learning-note-editor textarea {
    width: 100%;
    min-height: 108px;
    padding: 14px;
    border: 0;
    outline: 0;
    resize: vertical;
    color: var(--learn-ink);
    font-size: 14px;
    line-height: 1.7;
}

.edu-learning-note-editor-footer {
    display: flex;
    justify-content: flex-end;
    padding: 10px 12px 12px;
}

.edu-learning-notes-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 16px;
}

.edu-learning-note-item {
    display: grid;
    grid-template-columns: 64px minmax(0, 1fr) auto;
    gap: 12px;
    align-items: center;
    min-height: 54px;
    padding: 10px 12px;
    border: 1px solid #e4ecf7;
    border-radius: 8px;
    background: #fbfdff;
}

.edu-learning-note-time {
    color: var(--learn-blue);
    font-size: 13px;
    font-weight: 900;
    font-variant-numeric: tabular-nums;
}

.edu-learning-note-item p {
    margin: 0;
    color: #40516c;
    font-size: 13px;
    line-height: 1.6;
}

.edu-learning-note-actions {
    display: flex;
    gap: 6px;
}

.edu-learning-note-actions button {
    width: 30px;
    height: 30px;
    border: 0;
    border-radius: 6px;
    background: transparent;
    color: #66758f;
    cursor: pointer;
}

.edu-learning-note-actions button:hover {
    background: #eef5ff;
    color: var(--learn-blue);
}

.edu-learning-lesson-aside {
    display: flex;
    grid-column: 2;
    flex-direction: column;
    gap: 18px;
}

.edu-learning-lesson-page .edu-learning-lesson-aside {
    position: sticky;
    top: 96px;
    max-height: calc(100vh - 112px);
    overflow-y: auto;
    overscroll-behavior: contain;
}

.edu-learning-material-panel {
    padding: 18px;
}

.edu-lesson-enroll-panel {
    padding: 18px;
    border-color: #d7e4f6;
    background: linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);
}

.edu-lesson-enroll-panel p {
    margin: 0 0 14px;
    color: #42536e;
    font-size: 13px;
    line-height: 1.7;
}

.edu-lesson-enroll-panel ul {
    display: flex;
    flex-direction: column;
    gap: 9px;
    margin: 0 0 16px;
    padding: 0;
    list-style: none;
}

.edu-lesson-enroll-panel li {
    display: flex;
    gap: 8px;
    color: #40516c;
    font-size: 13px;
    line-height: 1.5;
}

.edu-lesson-enroll-panel li i {
    margin-top: 2px;
    color: var(--learn-green);
}

.edu-lesson-enroll-actions,
.edu-lesson-course-link {
    width: 100%;
}

.edu-lesson-enroll-actions .edu-learning-btn {
    flex: 1 1 100%;
}

.edu-lesson-course-link {
    margin-top: 10px;
}

.is-locked-lesson .edu-learning-video-frame {
    border-color: #c9daf2;
    background:
        radial-gradient(circle at 26% 18%, rgba(47, 126, 255, .2), transparent 34%),
        linear-gradient(135deg, #07152c 0%, #0b1d38 54%, #06111f 100%);
}

.is-locked-lesson .edu-learning-lock-message {
    max-width: 560px;
    padding: 28px 30px;
    border: 1px solid rgba(255, 255, 255, .18);
    border-radius: 8px;
    background: rgba(6, 18, 36, .72);
    box-shadow: 0 22px 58px rgba(0, 0, 0, .26);
    backdrop-filter: blur(10px);
}

.is-locked-lesson .edu-learning-lock-panel img {
    opacity: .5;
    filter: saturate(1.05) contrast(1.04);
}

.is-locked-lesson .edu-learning-lock-panel::after {
    background:
        linear-gradient(90deg, rgba(4, 13, 28, .88), rgba(4, 17, 34, .54) 48%, rgba(4, 12, 24, .78)),
        linear-gradient(0deg, rgba(0, 0, 0, .32), transparent 40%, rgba(0, 0, 0, .22));
}

.is-locked-lesson .edu-learning-lock-message h2 {
    font-size: 30px;
}

.is-locked-lesson .edu-learning-lock-message p {
    font-size: 15px;
}

.is-locked-lesson .edu-learning-lock-message .edu-learning-actions {
    justify-content: center;
    margin-top: 20px;
}

.is-locked-lesson .edu-learning-video-info.edu-learning-watch-summary,
.edu-learning-video-info.edu-learning-watch-summary.is-public-gate-summary {
    grid-template-columns: minmax(0, 1fr) minmax(360px, .85fr);
    grid-template-areas: "copy metrics";
}

.is-locked-lesson .edu-learning-video-info.edu-learning-watch-summary .edu-learning-summary-progress,
.is-locked-lesson .edu-learning-video-info.edu-learning-watch-summary .edu-learning-video-actions,
.edu-learning-video-info.edu-learning-watch-summary.is-public-gate-summary .edu-learning-summary-progress,
.edu-learning-video-info.edu-learning-watch-summary.is-public-gate-summary .edu-learning-video-actions {
    display: none;
}

.is-locked-lesson .edu-learning-summary-metrics {
    border-right: 0;
}

.is-active-lesson .edu-learning-video-panel {
    box-shadow: 0 18px 36px rgba(9, 27, 54, .08);
}

.edu-learning-mobile-bottom-bar {
    display: none;
}

.edu-learning-quiz-page .edu-quiz-top {
    padding-bottom: 18px;
    border-bottom: 1px solid #e3ebf7;
    background: linear-gradient(180deg, #ffffff 0%, #f5f9ff 100%);
}

.edu-quiz-heading {
    align-items: flex-end;
}

.edu-quiz-heading .edu-learning-eyebrow {
    flex: 1 1 100%;
    width: fit-content;
}

.edu-quiz-layout {
    display: block;
    width: min(1040px, calc(100% - 36px));
    max-width: 1040px;
}

.edu-learning-quiz-page .edu-quiz-stack {
    display: flex;
    flex-direction: column;
    gap: 18px;
    width: 100%;
}

.edu-quiz-summary {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(260px, 360px);
    gap: 24px;
    align-items: center;
    padding: 22px;
}

.edu-quiz-summary h2,
.edu-quiz-content h2,
.edu-quiz-result h2 {
    margin: 0;
    font-size: 22px;
    line-height: 1.35;
    font-weight: 900;
}

.edu-quiz-summary p,
.edu-quiz-result p,
.edu-quiz-next-panel p {
    margin: 10px 0 0;
    color: #53647f;
    font-size: 14px;
    line-height: 1.75;
}

.edu-quiz-rule-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
}

.edu-quiz-rule-grid div {
    min-height: 86px;
    padding: 14px 10px;
    border: 1px solid #dce7f5;
    border-radius: 8px;
    background: #fbfdff;
    text-align: center;
}

.edu-quiz-rule-grid strong,
.edu-quiz-rule-grid span {
    display: block;
}

.edu-quiz-rule-grid strong {
    color: var(--learn-blue);
    font-size: 26px;
    line-height: 1.2;
    font-weight: 900;
}

.edu-quiz-rule-grid span {
    margin-top: 6px;
    color: var(--learn-muted);
    font-size: 12px;
    font-weight: 800;
}

.edu-quiz-flow-strip {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
}

.edu-quiz-flow-strip span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 48px;
    padding: 10px 12px;
    border: 1px solid #dce7f5;
    border-radius: 8px;
    color: #43536d;
    background: #fff;
    font-size: 13px;
    font-weight: 900;
}

.edu-quiz-flow-strip i {
    width: 24px;
    height: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: #64748b;
    background: #edf2f9;
    font-size: 11px;
}

.edu-quiz-flow-strip .is-current {
    border-color: #bdd4ff;
    color: var(--learn-blue);
    background: #f2f7ff;
}

.edu-quiz-flow-strip .is-current i {
    color: #fff;
    background: var(--learn-blue);
}

.edu-quiz-flow-strip .is-done {
    border-color: #c5ebd4;
    color: #167c48;
    background: #f2fbf6;
}

.edu-quiz-flow-strip .is-done i {
    color: #fff;
    background: var(--learn-green);
}

.edu-quiz-result {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 16px;
    align-items: center;
    padding: 20px;
    border-color: #d7e4f6;
}

.edu-quiz-result.is-passed {
    border-color: #bdebd0;
    background: linear-gradient(180deg, #ffffff 0%, #f1fbf5 100%);
}

.edu-quiz-result.is-failed {
    border-color: #ffd2c2;
    background: linear-gradient(180deg, #ffffff 0%, #fff7f3 100%);
}

.edu-quiz-result-mark {
    width: 54px;
    height: 54px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: #fff;
    background: var(--learn-orange);
    font-size: 22px;
}

.edu-quiz-result.is-passed .edu-quiz-result-mark {
    background: var(--learn-green);
}

.edu-quiz-result span {
    color: var(--learn-muted);
    font-size: 13px;
    font-weight: 900;
}

.edu-quiz-result h2 {
    margin-top: 4px;
    font-size: 30px;
}

.edu-quiz-content {
    padding: 0;
    overflow: hidden;
}

.edu-quiz-section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 22px;
    border-bottom: 1px solid var(--learn-line);
    background: #fff;
}

.edu-quiz-section-head > span {
    min-width: max-content;
    padding: 7px 12px;
    border-radius: 999px;
    color: #0f766e;
    background: #e9fbf5;
    font-size: 12px;
    font-weight: 900;
}

.edu-quiz-submit-notice {
    display: none;
    margin: 18px 22px 0;
    padding: 12px 14px;
    border: 1px solid #c9d8ed;
    border-radius: 8px;
    color: #1e3a8a;
    background: #f2f7ff;
    font-size: 14px;
    font-weight: 800;
}

.edu-quiz-submit-notice.is-visible {
    display: block;
}

.edu-quiz-submit-notice.is-loading {
    border-color: #bfdbfe;
    color: #1d4ed8;
    background: #eff6ff;
}

.edu-quiz-submit-notice.is-error {
    border-color: #fecaca;
    color: #b91c1c;
    background: #fff1f2;
}

.edu-quiz-submit-notice.is-success {
    border-color: #bbf7d0;
    color: #15803d;
    background: #f0fdf4;
}

.edu-quiz-review-policy {
    display: grid;
    gap: 6px;
    margin: 18px 22px 0;
    padding: 14px 16px;
    border: 1px solid #fed7aa;
    border-radius: 8px;
    color: #92400e;
    background: #fff7ed;
    font-size: 14px;
    line-height: 1.6;
}

.edu-quiz-review-policy strong {
    color: #7c2d12;
    font-size: 15px;
}

.edu-quiz-notice-link {
    display: inline-flex;
    margin-left: 12px;
    color: inherit;
    font-weight: 900;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.edu-quiz-body {
    padding: 10px 22px 24px;
    counter-reset: quiz-question;
}

.edu-quiz-body .mpcs-quiz-question {
    counter-increment: quiz-question;
    margin: 20px 0;
    padding: 24px;
    border: 1px solid #dce7f5;
    border-radius: 8px;
    background: #fbfdff;
}

.edu-quiz-body .mpcs-quiz-question::before {
    content: "第 " counter(quiz-question) " 题";
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    margin: 0 0 12px;
    padding: 0 10px;
    border: 1px solid #bfdbfe;
    border-radius: 999px;
    color: #1d4ed8;
    background: #eff6ff;
    font-size: 13px;
    font-weight: 900;
}

.edu-quiz-body .mpcs-quiz-question-label {
    display: block;
    margin: 0 0 18px;
    color: var(--learn-ink);
    font-size: 17px;
    line-height: 1.65;
    font-weight: 900;
}

.edu-quiz-body .mpcs-quiz-question-required {
    margin-left: 4px;
    color: var(--learn-red);
}

.edu-quiz-body .mpcs-quiz-question-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
    counter-reset: quiz-option;
}

.edu-quiz-body .mpcs-quiz-question-option {
    position: relative;
    display: grid;
    grid-template-columns: 28px 40px minmax(0, 1fr) auto;
    align-items: center;
    gap: 12px;
    min-height: 58px;
    padding: 14px 16px;
    border: 1px solid #e1e9f4;
    border-radius: 8px;
    background: #fff;
    cursor: pointer;
    transition: border-color .18s ease, background .18s ease, box-shadow .18s ease, transform .18s ease;
}

.edu-quiz-body .mpcs-quiz-question-option:hover {
    border-color: #adc8f8;
    background: #f8fbff;
    transform: translateY(-1px);
}

.edu-quiz-body .mpcs-quiz-question-option::before {
    order: 2;
    counter-increment: quiz-option;
    content: counter(quiz-option, upper-alpha);
    width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #cbd8ea;
    border-radius: 50%;
    color: #45627f;
    background: #f8fbff;
    font-size: 14px;
    font-weight: 900;
}

.edu-quiz-body .mpcs-quiz-question-option input {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: 0;
    opacity: 0;
    pointer-events: none;
}

.edu-quiz-body .mpcs-quiz-question-option > label:not(.mpcs-quiz-question-option-label) {
    order: 1;
    width: 26px;
    height: 26px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 2px solid #b8c8dd;
    background: #fff;
    cursor: pointer;
    transition: border-color .18s ease, background .18s ease, box-shadow .18s ease;
}

.edu-quiz-body .mpcs-quiz-question-option > label:not(.mpcs-quiz-question-option-label) i {
    display: none;
}

.edu-quiz-body .mpcs-quiz-question-multiple-choice .mpcs-quiz-question-option > label:not(.mpcs-quiz-question-option-label),
.edu-quiz-body .mpcs-quiz-question-true-false .mpcs-quiz-question-option > label:not(.mpcs-quiz-question-option-label) {
    border-radius: 50%;
}

.edu-quiz-body .mpcs-quiz-question-multiple-answer .mpcs-quiz-question-option > label:not(.mpcs-quiz-question-option-label) {
    border-radius: 6px;
}

.edu-quiz-body .mpcs-quiz-question-multiple-choice .mpcs-quiz-question-option.is-selected > label:not(.mpcs-quiz-question-option-label),
.edu-quiz-body .mpcs-quiz-question-true-false .mpcs-quiz-question-option.is-selected > label:not(.mpcs-quiz-question-option-label) {
    border-color: var(--learn-blue);
    box-shadow: inset 0 0 0 6px #fff;
    background: var(--learn-blue);
}

.edu-quiz-body .mpcs-quiz-question-multiple-answer .mpcs-quiz-question-option.is-selected > label:not(.mpcs-quiz-question-option-label) {
    border-color: var(--learn-blue);
    color: #fff;
    background: var(--learn-blue);
}

.edu-quiz-body .mpcs-quiz-question-multiple-answer .mpcs-quiz-question-option.is-selected > label:not(.mpcs-quiz-question-option-label)::after {
    content: "";
    width: 12px;
    height: 7px;
    border-left: 3px solid currentColor;
    border-bottom: 3px solid currentColor;
    transform: rotate(-45deg) translateY(-1px);
}

.edu-quiz-body .mpcs-quiz-question-multiple-choice .mpcs-quiz-question-option:has(input:checked) > label:not(.mpcs-quiz-question-option-label),
.edu-quiz-body .mpcs-quiz-question-true-false .mpcs-quiz-question-option:has(input:checked) > label:not(.mpcs-quiz-question-option-label) {
    border-color: var(--learn-blue);
    box-shadow: inset 0 0 0 6px #fff;
    background: var(--learn-blue);
}

.edu-quiz-body .mpcs-quiz-question-multiple-answer .mpcs-quiz-question-option:has(input:checked) > label:not(.mpcs-quiz-question-option-label) {
    border-color: var(--learn-blue);
    color: #fff;
    background: var(--learn-blue);
}

.edu-quiz-body .mpcs-quiz-question-multiple-answer .mpcs-quiz-question-option:has(input:checked) > label:not(.mpcs-quiz-question-option-label)::after {
    content: "";
    width: 12px;
    height: 7px;
    border-left: 3px solid currentColor;
    border-bottom: 3px solid currentColor;
    transform: rotate(-45deg) translateY(-1px);
}

.edu-quiz-body .mpcs-quiz-question-option-label {
    order: 3;
    min-width: 0;
    color: #30415f;
    font-size: 15px;
    line-height: 1.65;
    cursor: pointer;
}

.edu-quiz-body .mpcs-quiz-question-option.is-selected {
    border-color: var(--learn-blue);
    background: #eef5ff;
    box-shadow: 0 12px 26px rgba(37, 99, 235, .14), inset 3px 0 0 var(--learn-blue);
}

.edu-quiz-body .mpcs-quiz-question-option.is-selected::before {
    border-color: var(--learn-blue);
    color: #fff;
    background: var(--learn-blue);
}

.edu-quiz-body .mpcs-quiz-question-option.is-selected::after {
    content: "";
    display: none;
}

.edu-quiz-body .mpcs-quiz-question-option:has(input:checked) {
    border-color: var(--learn-blue);
    background: #eef5ff;
    box-shadow: 0 12px 26px rgba(37, 99, 235, .14), inset 3px 0 0 var(--learn-blue);
}

.edu-quiz-body .mpcs-quiz-question-option:has(input:checked)::before {
    border-color: var(--learn-blue);
    color: #fff;
    background: var(--learn-blue);
}

.edu-quiz-body .mpcs-quiz-question-option:has(input:checked)::after {
    content: "";
    display: none;
}

.edu-quiz-body .mpcs-quiz-question-option::after {
    content: none !important;
    display: none !important;
}

.edu-quiz-body .mpcs-quiz-question-correct,
.edu-quiz-body .mpcs-quiz-question-option-correct {
    border-color: #a7e7bf;
    background: #f0fdf4;
}

.edu-quiz-body .mpcs-quiz-question-incorrect,
.edu-quiz-body .mpcs-quiz-question-option-incorrect {
    border-color: #ffc7c7;
    background: #fff5f5;
}

.edu-quiz-body .mpcs-quiz-question-correct .mpcs-quiz-question-label,
.edu-quiz-body .mpcs-quiz-question-incorrect .mpcs-quiz-question-label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.edu-quiz-body .mpcs-quiz-question-option .mpcs-quiz-correct-answer,
.edu-quiz-body .mpcs-quiz-question-option .mpcs-quiz-incorrect-answer {
    order: 4;
}

.edu-quiz-body .mpcs-quiz-question-correct .mpcs-quiz-question-label::before,
.edu-quiz-body .mpcs-quiz-question-incorrect .mpcs-quiz-question-label::before {
    flex: 0 0 auto;
    padding: 4px 8px;
    border-radius: 999px;
    font-size: 12px;
    line-height: 1.2;
    font-weight: 900;
}

.edu-quiz-body .mpcs-quiz-question-correct .mpcs-quiz-question-label::before {
    content: "答对";
    color: #047857;
    background: #d1fae5;
}

.edu-quiz-body .mpcs-quiz-question-incorrect .mpcs-quiz-question-label::before {
    content: "需复核";
    color: #b91c1c;
    background: #fee2e2;
}

.edu-quiz-body .mpcs-quiz-question-correct-answer-box {
    display: none !important;
}

.edu-quiz-body .mpcs-quiz-question-correct-answer-box-title {
    margin-bottom: 10px;
    color: #047857;
    font-size: 0;
    font-weight: 900;
}

.edu-quiz-body .mpcs-quiz-question-correct-answer-box-title::after {
    content: "正确答案";
    font-size: 14px;
}

.edu-quiz-body .mpcs-quiz-question-correct-answer-box .mpcs-quiz-question-option {
    border-color: #bbf7d0 !important;
    background: #f0fdf4 !important;
    box-shadow: none !important;
}

.edu-quiz-body .mpcs-quiz-question-correct-answer-box .mpcs-quiz-question-option::before {
    border-color: #16a34a !important;
    background: #16a34a !important;
    color: #fff !important;
    box-shadow: none !important;
}

.edu-quiz-body .mpcs-quiz-question-correct-answer-box .mpcs-quiz-question-option > label:not(.mpcs-quiz-question-option-label) {
    border-color: #16a34a !important;
    background: #16a34a !important;
    color: #fff !important;
    box-shadow: none !important;
}

.edu-quiz-body .mpcs-quiz-question-correct-answer-box .mpcs-quiz-question-option > label:not(.mpcs-quiz-question-option-label)::after {
    content: "" !important;
    width: 12px !important;
    height: 7px !important;
    border: 0 !important;
    border-left: 3px solid currentColor !important;
    border-bottom: 3px solid currentColor !important;
    border-radius: 0 !important;
    background: transparent !important;
    transform: rotate(-45deg) translateY(-1px) !important;
}

.edu-quiz-body .mpcs-quiz-score {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px 14px;
    margin: 0;
    padding: 0;
    border: 0;
    color: var(--learn-ink);
    background: transparent;
    font-size: 18px;
    font-weight: 900;
}

.edu-quiz-body .mpcs-quiz-score span {
    color: var(--learn-muted);
    font-size: 13px;
}

.edu-quiz-body .mpcs-quiz-score strong {
    color: var(--learn-blue);
    font-size: 24px;
}

.edu-quiz-body .mpcs-quiz-score em {
    color: #0f766e;
    font-size: 14px;
    font-style: normal;
    font-weight: 900;
}

.edu-quiz-body .mpcs-retake-container {
    margin-top: 12px;
}

.edu-quiz-body .mpcs-retake-container .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 0 16px;
    border-radius: 6px;
    color: #fff;
    background: var(--learn-blue);
    font-size: 14px;
    font-weight: 900;
    text-decoration: none;
}

.edu-quiz-body .mpcs-retake-limit {
    display: none;
}

.edu-quiz-body .mpcs-quiz-question-error,
.edu-quiz-body .mpcs-quiz-submission-error {
    margin: 12px 0;
    padding: 12px 14px;
    border: 1px solid #fecaca;
    border-radius: 8px;
    color: #b91c1c;
    background: #fff1f2;
    font-size: 13px;
    font-weight: 800;
}

.edu-quiz-body .mpcs-quiz-submission-dark,
.edu-quiz-body .mpcs-quiz-score {
    margin: 18px 0;
    padding: 16px 18px;
    border: 1px solid #d7e5fb;
    border-radius: 8px;
    color: var(--learn-ink);
    background: #f7fbff;
}

.edu-quiz-body #mpcs-quiz-submit,
.edu-quiz-body #mpcs-quiz-submit-bottom,
.edu-quiz-body #mpcs-quiz-continue,
.edu-quiz-body #mpcs-quiz-continue-bottom {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 44px;
    margin-top: 10px;
    border: 0;
    border-radius: 6px;
    padding: 0 22px;
    color: #fff;
    background: var(--learn-blue);
    font-size: 14px;
    font-weight: 900;
    text-decoration: none;
    cursor: pointer;
}

.edu-quiz-body #mpcs-quiz-submit.is-submitting,
.edu-quiz-body #mpcs-quiz-submit-bottom.is-submitting {
    min-width: 128px;
    cursor: progress;
    opacity: .92;
}

.edu-quiz-body #mpcs-quiz-submit:disabled,
.edu-quiz-body #mpcs-quiz-submit-bottom:disabled {
    cursor: progress;
}

.edu-learning-quiz-page.has-passed-exam .mpcs-retake-container {
    display: none !important;
}

.edu-quiz-locked {
    margin: 22px;
    min-height: 300px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 34px;
    border-radius: 8px;
    color: #fff;
    text-align: center;
    background: linear-gradient(120deg, #132348 0%, #0f766e 100%);
}

.edu-quiz-locked h2 {
    margin: 0 0 10px;
    color: #fff;
    font-size: 24px;
}

.edu-quiz-locked p {
    max-width: 560px;
    margin: 0 0 18px;
    color: rgba(255, 255, 255, .86);
    line-height: 1.75;
}

.edu-quiz-next-panel {
    padding: 18px;
}

.edu-quiz-step-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin: 14px 0 16px;
}

.edu-quiz-step-list div {
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 42px;
    padding: 10px 12px;
    border: 1px solid #e1e9f4;
    border-radius: 8px;
    color: #43536d;
    background: #fbfdff;
    font-size: 13px;
    font-weight: 800;
}

.edu-quiz-step-list i {
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: #64748b;
    background: #edf2f9;
    font-size: 12px;
}

.edu-quiz-step-list .is-current {
    border-color: #bdd4ff;
    background: #f2f7ff;
}

.edu-quiz-step-list .is-current i {
    color: #fff;
    background: var(--learn-blue);
}

.edu-quiz-step-list .is-done {
    border-color: #c5ebd4;
    background: #f2fbf6;
}

.edu-quiz-step-list .is-done i {
    color: #fff;
    background: var(--learn-green);
}

.edu-learning-empty {
    margin: 0;
    padding: 16px;
    border: 1px dashed #cbd8ea;
    border-radius: 8px;
    color: var(--learn-muted);
    background: #fbfdff;
    font-size: 13px;
    line-height: 1.65;
}

.edu-learning-material-panel .edu-csr-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 14px;
}

.edu-learning-material-panel .edu-csr-form label {
    display: flex;
    flex-direction: column;
    gap: 6px;
    color: #42526c;
    font-size: 13px;
    font-weight: 800;
}

.edu-learning-material-panel .edu-csr-form input,
.edu-learning-material-panel .edu-csr-form textarea {
    width: 100%;
    border: 1px solid #dce7f5;
    border-radius: 6px;
    background: #fbfdff;
    color: var(--learn-ink);
    font-size: 14px;
    line-height: 1.5;
    padding: 10px 11px;
    outline: 0;
}

.edu-learning-material-panel .edu-csr-form textarea {
    resize: vertical;
}

.edu-paid-article-paywall {
    margin: 22px 0;
    padding: 22px;
    border: 1px solid var(--learn-line);
    border-radius: 8px;
    background: linear-gradient(180deg, #ffffff, #f7fbff);
    box-shadow: 0 14px 28px rgba(18, 43, 82, .08);
}

.edu-paid-article-paywall h2 {
    margin: 0 0 10px;
    color: var(--learn-ink);
    font-size: 24px;
}

.edu-paid-article-preview {
    margin-bottom: 18px;
    padding: 16px;
    border-radius: 8px;
    background: #fff;
    color: #42526c;
    line-height: 1.8;
}

.edu-paid-article-plans {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 16px;
}

.edu-learning-toast {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 1100;
    max-width: 320px;
    padding: 12px 14px;
    border-radius: 8px;
    background: #132348;
    color: #fff;
    box-shadow: 0 16px 34px rgba(9, 27, 54, .22);
    font-size: 14px;
}

.edu-public-course-page .edu-csr-btn i,
.edu-public-course-page .edu-csr-download-actions i {
    font-size: 13px;
}

.edu-course-sales-hero .edu-csr-actions .edu-csr-btn {
    gap: 8px;
}

.edu-course-sales-visual .edu-csr-visual-photo {
    box-shadow: 0 24px 48px rgba(13, 42, 91, .15);
}

.edu-course-preview-card {
    position: absolute;
    right: 20px;
    bottom: 22px;
    width: min(270px, calc(100% - 40px));
    padding: 15px 16px;
    border: 1px solid rgba(255, 255, 255, .72);
    border-radius: 8px;
    background: rgba(255, 255, 255, .94);
    box-shadow: 0 18px 34px rgba(8, 36, 93, .16);
}

.edu-course-preview-card span,
.edu-course-preview-card a {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: var(--csr-blue);
    font-size: 13px;
    font-weight: 900;
    text-decoration: none;
}

.edu-course-preview-card strong {
    display: block;
    margin: 8px 0 10px;
    color: var(--csr-navy);
    font-size: 18px;
    line-height: 1.35;
}

.edu-course-public-rich {
    padding: 24px;
    border: 1px solid var(--csr-border);
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 12px 28px rgba(18, 43, 82, .06);
    color: #2f415e;
    font-size: 15px;
    line-height: 1.85;
}

.edu-public-course-page .edu-csr-stats {
    grid-template-columns: repeat(2, minmax(0, 180px));
    justify-content: start;
}

.edu-public-course-page .edu-csr-visual {
    min-height: 430px;
}

.edu-public-course-page .edu-csr-visual-photo {
    width: min(520px, 74%);
    height: 250px;
    border-width: 6px;
}

.edu-public-course-page .edu-course-preview-card {
    right: 22px;
    bottom: 22px;
    width: 230px;
}

.edu-public-course-page .edu-course-public-rich h2 {
    margin: 20px 0 10px;
    color: var(--csr-navy);
    font-size: 22px;
}

.edu-public-course-page .edu-course-public-rich p,
.edu-public-course-page .edu-course-public-rich li {
    font-size: 15px;
}

.edu-public-curriculum {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.edu-public-chapter {
    overflow: hidden;
    border: 1px solid var(--csr-border);
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 12px 26px rgba(18, 43, 82, .06);
}

.edu-public-chapter-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    min-height: 54px;
    padding: 0 16px;
    border-bottom: 1px solid #e7eef8;
    background: #f8fbff;
}

.edu-public-chapter-head strong {
    min-width: 0;
    overflow: hidden;
    color: var(--csr-navy);
    font-size: 15px;
    font-weight: 900;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.edu-public-chapter-head span {
    flex: 0 0 auto;
    color: var(--csr-muted);
    font-size: 13px;
    font-weight: 800;
}

.edu-public-lesson-list {
    display: flex;
    flex-direction: column;
    padding: 8px;
}

.edu-public-lesson-row {
    display: grid;
    grid-template-columns: 28px minmax(0, 1fr) auto;
    align-items: center;
    gap: 9px;
    min-height: 42px;
    padding: 8px 9px;
    border-radius: 6px;
    color: #42536e;
    text-decoration: none;
}

.edu-public-course-page .edu-public-lesson-row {
    min-height: 48px;
}

.edu-public-lesson-row:hover {
    background: #f4f8ff;
    text-decoration: none;
}

.edu-public-lesson-row > span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #eef4ff;
    color: var(--csr-blue);
}

.edu-public-lesson-row.is-locked > span {
    background: #f2f5f9;
    color: #95a1b3;
}

.edu-public-lesson-row strong {
    min-width: 0;
    overflow: hidden;
    font-size: 13px;
    font-weight: 800;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.edu-public-lesson-row em {
    padding: 3px 7px;
    border-radius: 999px;
    background: #eaf8f0;
    color: var(--csr-green);
    font-size: 11px;
    font-style: normal;
    font-weight: 900;
}

.edu-public-lesson-row small {
    color: var(--csr-muted);
    font-size: 12px;
    font-variant-numeric: tabular-nums;
}

.edu-course-outcome-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.edu-course-outcome-card {
    min-height: 118px;
    padding: 18px;
    border: 1px solid var(--csr-border);
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 12px 26px rgba(18, 43, 82, .06);
}

.edu-course-outcome-card span {
    display: block;
    margin-bottom: 18px;
    color: var(--csr-blue);
    font-size: 26px;
    font-weight: 900;
    line-height: 1;
    opacity: .78;
}

.edu-course-outcome-card strong {
    color: var(--csr-navy);
    font-size: 16px;
    line-height: 1.55;
}

.edu-course-enroll-grid.edu-csr-pricing-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.edu-course-enroll-grid .edu-csr-price-card {
    background: #fff;
}

.edu-learning-member-hero .edu-learning-course-side {
    align-self: stretch;
}

.edu-public-course-page .edu-csr-download-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.edu-public-course-page .edu-csr-download-card {
    min-height: 178px;
    padding: 18px;
}

.edu-public-course-page .edu-csr-download-actions a {
    flex: 1 1 0;
    min-width: 0;
    height: auto;
    min-height: 34px;
    padding: 7px 8px;
    line-height: 1.25;
}

.edu-public-course-page .edu-csr-form-panel,
.edu-public-course-page .edu-csr-faq-panel {
    border-color: #d6e4f7;
    box-shadow: 0 14px 30px rgba(18, 43, 82, .06);
}

.edu-public-course-page .edu-csr-bottom-grid .edu-csr-section-head.is-left {
    text-align: center;
}

.edu-public-course-page .edu-csr-bottom-grid .edu-csr-section-head.is-left h2 {
    display: inline-block;
    padding: 0 58px;
}

.edu-public-course-page .edu-csr-bottom-grid .edu-csr-section-head.is-left h2::before {
    display: block;
    left: 0;
    right: auto;
}

.edu-public-course-page .edu-csr-bottom-grid .edu-csr-section-head.is-left h2::after {
    display: block;
    right: 0;
}

.is-member-learning .edu-learning-course-hero {
    background:
        linear-gradient(105deg, rgba(246, 250, 255, .98), rgba(255, 255, 255, .96) 48%, rgba(236, 249, 241, .96)),
        url("../../../img/pattern-light.jpg") center/cover no-repeat;
}

.is-member-learning .edu-learning-panel {
    box-shadow: 0 12px 28px rgba(18, 43, 82, .06);
}

.cnasedu-wechat-modal {
    align-items: center;
    bottom: 0;
    display: none;
    justify-content: center;
    left: 0;
    padding: 24px;
    position: fixed;
    right: 0;
    top: 0;
    z-index: 1400;
}

.cnasedu-wechat-modal.is-open {
    display: flex;
}

.cnasedu-wechat-modal-backdrop {
    background: rgba(15, 23, 42, .58);
    bottom: 0;
    left: 0;
    position: absolute;
    right: 0;
    top: 0;
}

.cnasedu-wechat-dialog {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 26px 80px rgba(15, 23, 42, .28);
    max-width: 520px;
    overflow: hidden;
    position: relative;
    width: min(100%, 520px);
}

.cnasedu-wechat-head {
    align-items: center;
    border-bottom: 1px solid #eef2f7;
    display: flex;
    gap: 16px;
    justify-content: space-between;
    padding: 16px 22px;
}

.cnasedu-wechat-head h2 {
    color: #111827;
    font-size: 18px;
    font-weight: 600;
    line-height: 1.5;
    margin: 0;
}

.cnasedu-wechat-close {
    align-items: center;
    background: transparent;
    border: 0;
    color: #98a2b3;
    cursor: pointer;
    display: inline-flex;
    font-size: 17px;
    height: 34px;
    justify-content: center;
    line-height: 1;
    padding: 0;
    width: 34px;
}

.cnasedu-wechat-close:hover,
.cnasedu-wechat-close:focus {
    background: #f1f5f9;
    color: #1f2937;
    box-shadow: none;
    outline: none;
}

.cnasedu-wechat-body {
    padding: 28px 22px 18px;
    text-align: center;
}

.cnasedu-wechat-order {
    display: grid;
    gap: 8px;
    margin: 0 0 18px;
    text-align: left;
}

.cnasedu-wechat-order[hidden] {
    display: none;
}

.cnasedu-wechat-order div {
    display: grid;
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 12px;
    align-items: start;
    padding: 10px 12px;
    border: 1px solid #e5edf7;
    border-radius: 6px;
    background: #f8fbff;
}

.cnasedu-wechat-order span {
    color: #64748b;
    font-size: 13px;
    line-height: 1.5;
}

.cnasedu-wechat-order strong {
    min-width: 0;
    color: #0b1f3a;
    font-size: 14px;
    line-height: 1.5;
    word-break: break-word;
}

.cnasedu-wechat-order .js-cnasedu-wechat-amount {
    color: #dc2626;
    font-size: 18px;
    font-weight: 800;
}

.cnasedu-wechat-qr {
    align-items: center;
    background: #fff;
    border: 1px solid #eef2f7;
    display: inline-flex;
    height: 242px;
    justify-content: center;
    margin: 0 auto 14px;
    padding: 10px;
    width: 242px;
}

.cnasedu-wechat-qr canvas,
.cnasedu-wechat-qr img {
    display: block;
    height: 220px;
    width: 220px;
}

.cnasedu-wechat-status {
    color: #475467;
    font-size: 14px;
    line-height: 1.7;
    margin: 8px auto 0;
}

.cnasedu-wechat-status.is-paid {
    color: #087443;
}

.cnasedu-wechat-status.is-failed {
    color: #b42318;
}

.cnasedu-wechat-code {
    display: none;
}

.cnasedu-wechat-actions {
    align-items: center;
    display: flex;
    gap: 14px;
    justify-content: flex-end;
    padding: 0 22px 20px;
}

.cnasedu-wechat-fallback {
    color: #2563eb;
    font-size: 14px;
    text-decoration: none;
}

.cnasedu-wechat-done {
    background: #2563eb;
    border: 0;
    border-radius: 6px;
    color: #fff;
    cursor: pointer;
    font-size: 14px;
    min-width: 118px;
    padding: 10px 18px;
}

.js-cnasedu-wechat-buy.is-loading {
    opacity: .72;
    pointer-events: none;
}

@media (max-width: 560px) {
    .cnasedu-wechat-modal {
        padding: 14px;
    }

    .cnasedu-wechat-dialog {
        max-height: calc(100vh - 28px);
        overflow-y: auto;
    }

    .cnasedu-wechat-head {
        padding: 14px 16px;
    }

    .cnasedu-wechat-body {
        padding: 18px 16px 14px;
    }

    .cnasedu-wechat-order div {
        grid-template-columns: 44px minmax(0, 1fr);
        padding: 9px 10px;
    }

    .cnasedu-wechat-qr {
        width: 218px;
        height: 218px;
    }

    .cnasedu-wechat-qr canvas,
    .cnasedu-wechat-qr img {
        width: 196px;
        height: 196px;
    }

    .cnasedu-wechat-actions {
        padding: 0 16px 16px;
    }
}

@media (max-width: 1100px) {
    .edu-learning-course-hero-grid,
    .edu-learning-course-layout,
    .edu-learning-lesson-grid {
        grid-template-columns: 1fr;
    }

    .edu-learning-lesson-toolbar.edu-learning-watch-toolbar,
    .edu-learning-watch-status {
        align-items: flex-start;
        flex-direction: column;
    }

    .edu-learning-watch-status {
        width: 100%;
    }

    .edu-learning-top-progress {
        width: 100%;
        border-right: 0;
        padding-right: 0;
    }

    .edu-learning-lesson-page .edu-learning-main-stack,
    .edu-learning-page.edu-learning-lesson-page.has-tencent-vod .edu-learning-main-stack {
        display: flex;
        flex-direction: column;
    }

    .edu-learning-video-panel,
    .edu-learning-tabs,
    .edu-learning-lesson-aside,
    .edu-learning-page.edu-learning-lesson-page.has-tencent-vod .edu-learning-video-panel,
    .edu-learning-page.edu-learning-lesson-page.has-tencent-vod .edu-learning-tabs,
    .edu-learning-page.edu-learning-lesson-page.has-tencent-vod .edu-learning-lesson-aside {
        grid-column: auto;
    }

    .edu-learning-video-info.edu-learning-watch-summary {
        grid-template-columns: 1fr;
        grid-template-areas:
            "copy"
            "metrics"
            "progress"
            "actions";
    }

    .edu-learning-summary-metrics {
        grid-template-columns: repeat(4, minmax(0, 1fr));
        border: 1px solid #e4edf9;
        border-radius: 8px;
        padding: 12px 0;
    }

    .edu-quiz-summary,
    .edu-quiz-result {
        grid-template-columns: 1fr;
    }

    .edu-quiz-flow-strip {
        grid-template-columns: 1fr;
    }

    .edu-learning-curriculum.is-sticky {
        position: static;
    }

    .edu-learning-lesson-page .edu-learning-lesson-aside {
        position: static;
        max-height: none;
        overflow: visible;
    }

    .edu-public-curriculum,
    .edu-course-outcome-grid,
    .edu-course-enroll-grid.edu-csr-pricing-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 760px) {
    .edu-learning-container {
        width: min(100% - 28px, 1240px);
    }

    .edu-quiz-layout {
        width: min(100% - 28px, 1040px);
    }

    .edu-learning-course-copy h1 {
        font-size: 34px;
    }

    .edu-learning-stat-row,
    .edu-learning-fallback-grid,
    .edu-quiz-rule-grid,
    .edu-quiz-flow-strip,
    .edu-paid-article-plans,
    .edu-public-curriculum,
    .edu-course-outcome-grid,
    .edu-course-enroll-grid.edu-csr-pricing-grid {
        grid-template-columns: 1fr;
    }

    .edu-course-preview-card {
        position: static;
        width: auto;
        margin: -12px 14px 14px;
    }

    .edu-public-lesson-row {
        grid-template-columns: 26px minmax(0, 1fr) auto;
    }

    .edu-public-lesson-row small {
        display: none;
    }

    .edu-learning-actions,
    .edu-learning-lesson-toolbar {
        align-items: stretch;
        flex-direction: column;
    }

    .edu-learning-breadcrumb strong {
        max-width: 100%;
        white-space: normal;
    }

    .edu-learning-watch-status {
        gap: 10px;
        padding: 12px;
    }

    .edu-learning-top-progress {
        grid-template-columns: 1fr auto;
        min-width: 0;
    }

    .edu-learning-top-progress b {
        grid-column: 1 / -1;
        order: 3;
    }

    .edu-learning-btn {
        width: 100%;
    }

    .edu-quiz-summary,
    .edu-quiz-section-head,
    .edu-quiz-body {
        padding-left: 14px;
        padding-right: 14px;
    }

    .edu-quiz-section-head {
        align-items: flex-start;
        flex-direction: column;
    }

    .edu-quiz-body .mpcs-quiz-question {
        padding: 16px;
    }

    .edu-quiz-body .mpcs-quiz-question-option {
        grid-template-columns: 26px 34px minmax(0, 1fr);
        gap: 10px;
        padding: 12px;
    }

    .edu-quiz-body .mpcs-quiz-question-option::before {
        width: 30px;
        height: 30px;
        font-size: 13px;
    }

    .edu-quiz-body .mpcs-quiz-question-option::after {
        display: none;
    }

    .edu-quiz-body .mpcs-quiz-question-option-label {
        font-size: 14px;
    }

    .edu-quiz-notice-link {
        margin: 8px 0 0;
    }

    .edu-quiz-result .edu-learning-actions {
        width: 100%;
    }

    .edu-learning-video-frame,
    .edu-learning-video-content,
    .edu-learning-video-placeholder,
    .edu-learning-lock-panel {
        min-height: 220px;
    }

    .edu-learning-video-info.edu-learning-watch-summary {
        padding: 14px;
    }

    .edu-learning-summary-metrics {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px 0;
    }

    .edu-learning-summary-progress {
        grid-template-columns: 1fr auto;
        padding: 12px;
        border: 1px solid #e4edf9;
        border-radius: 8px;
    }

    .edu-learning-summary-progress b {
        grid-column: 1 / -1;
        order: 3;
    }

    .edu-learning-summary-metrics div:nth-child(2n) {
        border-right: 0;
    }

    .edu-learning-tab-nav {
        gap: 12px;
        padding: 0 14px;
        overflow-x: auto;
    }

    .edu-learning-tab-panel {
        padding: 16px 14px;
    }

    .edu-learning-note-item {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {
    .edu-public-course-page {
        background: #f4f7fb;
        color: #15233b;
        overflow-x: hidden;
    }

    .edu-public-course-page .edu-course-container {
        width: 100%;
        max-width: none;
        padding: 0 14px;
    }

    .edu-public-course-page .edu-csr-hero {
        padding: 12px 0 18px;
        background: #f4f7fb;
        border-bottom: 0;
    }

    .edu-public-course-page .edu-csr-hero-grid {
        display: flex;
        flex-direction: column;
        gap: 12px;
    }

    .edu-public-course-page .edu-course-sales-visual {
        order: 1;
        min-height: 0;
        padding: 0;
    }

    .edu-public-course-page .edu-csr-visual-ring,
    .edu-public-course-page .edu-csr-core-card {
        display: none;
    }

    .edu-public-course-page .edu-csr-visual-photo {
        position: relative;
        top: auto;
        left: auto;
        width: 100%;
        height: auto;
        aspect-ratio: 16 / 10;
        transform: none;
        border: 0;
        border-radius: 20px;
        box-shadow: 0 16px 34px rgba(16, 39, 76, .14);
        overflow: hidden;
    }

    .edu-public-course-page .edu-csr-visual-photo img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .edu-public-course-page .edu-course-preview-card {
        position: relative;
        right: auto;
        bottom: auto;
        width: auto;
        margin: -52px 14px 0;
        padding: 13px 14px;
        border: 1px solid rgba(218, 228, 243, .9);
        border-radius: 16px;
        background: rgba(255, 255, 255, .96);
        box-shadow: 0 14px 28px rgba(16, 39, 76, .16);
        backdrop-filter: blur(12px);
    }

    .edu-public-course-page .edu-course-preview-card strong {
        margin: 7px 0 8px;
        font-size: 16px;
    }

    .edu-public-course-page .edu-csr-hero-copy {
        order: 2;
        padding: 18px 16px 16px;
        border: 1px solid #e0e8f4;
        border-radius: 20px;
        background: #fff;
        box-shadow: 0 12px 28px rgba(18, 43, 82, .08);
    }

    .edu-public-course-page .edu-csr-kicker {
        height: 26px;
        padding: 0 10px;
        font-size: 11px;
    }

    .edu-public-course-page .edu-csr-hero-copy h1 {
        margin: 12px 0 10px;
        font-size: 27px;
        line-height: 1.25;
    }

    .edu-public-course-page .edu-csr-hero-copy p {
        max-width: none;
        margin-bottom: 16px;
        color: #4d5f78;
        font-size: 14px;
        line-height: 1.72;
    }

    .edu-public-course-page .edu-course-sales-hero .edu-csr-actions {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
        margin-bottom: 14px;
    }

    .edu-public-course-page .edu-course-sales-hero .edu-csr-actions .edu-csr-btn:first-child {
        grid-column: 1 / -1;
    }

    .edu-public-course-page .edu-csr-btn {
        width: 100%;
        min-height: 46px;
        padding: 0 12px;
        border-radius: 12px;
        font-size: 14px;
        line-height: 1.25;
        white-space: normal;
        text-align: center;
        transform: none;
    }

    .edu-public-course-page .edu-csr-btn:hover {
        transform: none;
    }

    .edu-public-course-page .edu-csr-btn-primary {
        box-shadow: 0 12px 24px rgba(13, 110, 253, .2);
    }

    .edu-public-course-page .edu-csr-stats {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
    }

    .edu-public-course-page .edu-csr-stat-card {
        min-height: 70px;
        padding: 10px;
        border-radius: 14px;
        box-shadow: none;
    }

    .edu-public-course-page .edu-csr-stat-icon {
        flex-basis: 32px;
        width: 32px;
        height: 32px;
        border-radius: 10px;
        font-size: 15px;
    }

    .edu-public-course-page .edu-csr-stat-card strong {
        font-size: 17px;
    }

    .edu-public-course-page .edu-csr-section {
        padding: 18px 0;
        background: #f4f7fb;
    }

    .edu-public-course-page .edu-csr-soft-section,
    .edu-public-course-page .edu-csr-pricing-section,
    .edu-public-course-page .edu-csr-contact-section {
        background: #f4f7fb;
    }

    .edu-public-course-page .edu-csr-section-head {
        margin-bottom: 12px;
        text-align: left;
    }

    .edu-public-course-page .edu-csr-section-head h2,
    .edu-public-course-page .edu-csr-section-head.is-left h2 {
        display: block;
        padding: 0;
        color: #10203d;
        font-size: 20px;
        line-height: 1.32;
        text-align: left;
    }

    .edu-public-course-page .edu-csr-section-head h2::before,
    .edu-public-course-page .edu-csr-section-head h2::after,
    .edu-public-course-page .edu-csr-section-head.is-left h2::before,
    .edu-public-course-page .edu-csr-section-head.is-left h2::after,
    .edu-public-course-page .edu-csr-bottom-grid .edu-csr-section-head.is-left h2::before,
    .edu-public-course-page .edu-csr-bottom-grid .edu-csr-section-head.is-left h2::after {
        display: none;
    }

    .edu-public-course-page .edu-csr-section-head p {
        margin-top: 7px;
        color: #65748a;
        font-size: 13px;
        line-height: 1.65;
        text-align: left;
    }

    .edu-public-course-page .edu-csr-reason-grid {
        display: flex;
        flex-direction: column;
        gap: 10px;
    }

    .edu-public-course-page .edu-csr-feature-card {
        display: grid;
        grid-template-columns: 42px minmax(0, 1fr);
        gap: 10px 12px;
        min-height: 0;
        padding: 14px;
        border-radius: 16px;
        box-shadow: none;
    }

    .edu-public-course-page .edu-csr-feature-icon {
        grid-row: 1 / span 2;
        width: 42px;
        height: 42px;
        border-radius: 14px;
        font-size: 18px;
    }

    .edu-public-course-page .edu-csr-feature-card h3 {
        margin: 0;
        font-size: 15px;
        line-height: 1.35;
    }

    .edu-public-course-page .edu-csr-feature-card p {
        margin: 0;
        font-size: 13px;
        line-height: 1.6;
    }

    .edu-public-course-page .edu-csr-audience-grid {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 9px;
    }

    .edu-public-course-page .edu-csr-audience-card {
        min-height: 44px;
        padding: 10px;
        border-radius: 14px;
        box-shadow: none;
        text-align: left;
    }

    .edu-public-course-page .edu-csr-audience-card i {
        width: 26px;
        height: 26px;
        border-radius: 9px;
        font-size: 13px;
    }

    .edu-public-course-page .edu-csr-audience-card span {
        min-width: 0;
        overflow-wrap: anywhere;
        font-size: 13px;
        line-height: 1.35;
    }

    .edu-public-course-page .edu-course-public-rich {
        padding: 16px;
        border-radius: 16px;
        box-shadow: none;
        color: #394b64;
        font-size: 14px;
        line-height: 1.78;
    }

    .edu-public-course-page .edu-course-public-rich h2 {
        margin: 16px 0 8px;
        font-size: 18px;
    }

    .edu-public-course-page .edu-course-public-rich p,
    .edu-public-course-page .edu-course-public-rich li {
        font-size: 14px;
    }

    .edu-public-course-page .edu-public-curriculum,
    .edu-public-course-page .edu-course-outcome-grid,
    .edu-public-course-page .edu-csr-download-grid,
    .edu-public-course-page .edu-course-enroll-grid.edu-csr-pricing-grid,
    .edu-public-course-page .edu-csr-bottom-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .edu-public-course-page .edu-public-chapter,
    .edu-public-course-page .edu-course-outcome-card,
    .edu-public-course-page .edu-csr-download-card,
    .edu-public-course-page .edu-csr-price-card,
    .edu-public-course-page .edu-csr-benefit-card,
    .edu-public-course-page .edu-csr-form-panel,
    .edu-public-course-page .edu-csr-faq-panel {
        border-color: #dfe8f4;
        border-radius: 16px;
        box-shadow: none;
    }

    .edu-public-course-page .edu-public-chapter {
        overflow: hidden;
    }

    .edu-public-course-page .edu-public-chapter-head {
        min-height: 50px;
        padding: 0 14px;
        background: #fff;
    }

    .edu-public-course-page .edu-public-chapter-head strong {
        white-space: normal;
        font-size: 14px;
        line-height: 1.42;
    }

    .edu-public-course-page .edu-public-chapter-head span {
        font-size: 12px;
    }

    .edu-public-course-page .edu-public-lesson-list {
        gap: 3px;
        padding: 8px;
    }

    .edu-public-course-page .edu-public-lesson-row {
        grid-template-columns: 30px minmax(0, 1fr) auto;
        min-height: 48px;
        padding: 9px 8px;
        border-radius: 12px;
    }

    .edu-public-course-page .edu-public-lesson-row strong {
        overflow: visible;
        font-size: 13px;
        line-height: 1.42;
        white-space: normal;
        text-overflow: clip;
    }

    .edu-public-course-page .edu-public-lesson-row > span {
        width: 28px;
        height: 28px;
    }

    .edu-public-course-page .edu-public-lesson-row em {
        align-self: center;
        padding: 4px 7px;
    }

    .edu-public-course-page .edu-course-outcome-card {
        display: grid;
        grid-template-columns: 42px minmax(0, 1fr);
        align-items: center;
        gap: 12px;
        min-height: 0;
        padding: 14px;
    }

    .edu-public-course-page .edu-course-outcome-card span {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 42px;
        height: 42px;
        margin: 0;
        border-radius: 14px;
        background: #eef5ff;
        font-size: 18px;
    }

    .edu-public-course-page .edu-course-outcome-card strong {
        font-size: 14px;
        line-height: 1.52;
    }

    .edu-public-course-page .edu-csr-download-card {
        display: grid;
        grid-template-columns: 52px minmax(0, 1fr);
        gap: 10px 12px;
        min-height: 0;
        padding: 14px;
    }

    .edu-public-course-page .edu-csr-file-icon {
        grid-row: 1 / span 2;
        width: 52px;
        height: 52px;
        border-radius: 14px;
    }

    .edu-public-course-page .edu-csr-download-card h3 {
        margin: 0;
        font-size: 14px;
        line-height: 1.45;
    }

    .edu-public-course-page .edu-csr-download-actions {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
    }

    .edu-public-course-page .edu-csr-download-actions a {
        justify-content: center;
        min-height: 34px;
        border-radius: 10px;
        font-size: 12px;
    }

    .edu-public-course-page .edu-csr-price-card {
        position: relative;
        padding: 18px 16px 16px;
    }

    .edu-public-course-page .edu-csr-price-card h3,
    .edu-public-course-page .edu-csr-benefit-card h3 {
        font-size: 18px;
    }

    .edu-public-course-page .edu-csr-price-value {
        margin: 12px 0;
    }

    .edu-public-course-page .edu-csr-price-value strong {
        font-size: 34px;
    }

    .edu-public-course-page .edu-csr-price-card ul {
        margin: 12px 0 16px;
    }

    .edu-public-course-page .edu-csr-price-card li {
        align-items: flex-start;
        font-size: 13px;
        line-height: 1.55;
    }

    .edu-public-course-page .edu-csr-benefit-card {
        padding: 16px;
    }

    .edu-public-course-page .edu-csr-benefit-item {
        gap: 10px;
        padding: 12px 0;
    }

    .edu-public-course-page .edu-csr-benefit-item i {
        width: 34px;
        height: 34px;
        border-radius: 12px;
    }

    .edu-public-course-page .edu-csr-benefit-item strong {
        font-size: 14px;
    }

    .edu-public-course-page .edu-csr-benefit-item p {
        font-size: 12px;
        line-height: 1.55;
    }

    .edu-public-course-page .edu-csr-form-panel,
    .edu-public-course-page .edu-csr-faq-panel {
        padding: 16px;
    }

    .edu-public-course-page .edu-csr-bottom-grid .edu-csr-section-head.is-left {
        text-align: left;
    }

    .edu-public-course-page .edu-csr-form-row {
        grid-template-columns: 1fr;
    }

    .edu-public-course-page .edu-csr-form-note {
        font-size: 13px;
        line-height: 1.65;
    }

    .edu-public-course-page .edu-csr-form label span {
        font-size: 12px;
    }

    .edu-public-course-page .edu-csr-form input,
    .edu-public-course-page .edu-csr-form textarea {
        min-height: 44px;
        border-radius: 12px;
        font-size: 14px;
    }

    .edu-public-course-page .edu-csr-faq-question {
        min-height: 48px;
        padding: 12px 0;
        gap: 12px;
        font-size: 14px;
        line-height: 1.45;
    }

    .edu-public-course-page .edu-csr-faq-answer p {
        font-size: 13px;
        line-height: 1.7;
    }
}

@media (max-width: 1180px) {
    .edu-learning-page.edu-learning-lesson-page {
        background: #f4f7fb;
    }

    .edu-learning-page.edu-learning-lesson-page .edu-learning-container.edu-learning-lesson-grid,
    .edu-learning-page.edu-learning-lesson-page.has-tencent-vod .edu-learning-container.edu-learning-lesson-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 14px;
        width: 100%;
        max-width: none;
        padding: 0;
    }

    .edu-learning-page.edu-learning-lesson-page .edu-learning-main-stack,
    .edu-learning-page.edu-learning-lesson-page.has-tencent-vod .edu-learning-main-stack {
        display: flex;
        flex-direction: column;
        gap: 14px;
        min-width: 0;
    }

    .edu-learning-page.edu-learning-lesson-page .edu-learning-video-panel,
    .edu-learning-page.edu-learning-lesson-page .edu-learning-tabs,
    .edu-learning-page.edu-learning-lesson-page .edu-learning-lesson-aside,
    .edu-learning-page.edu-learning-lesson-page.has-tencent-vod .edu-learning-video-panel,
    .edu-learning-page.edu-learning-lesson-page.has-tencent-vod .edu-learning-tabs,
    .edu-learning-page.edu-learning-lesson-page.has-tencent-vod .edu-learning-lesson-aside {
        grid-column: auto;
        min-width: 0;
    }

    .edu-learning-page.edu-learning-lesson-page .edu-learning-video-panel,
    .edu-learning-page.edu-learning-lesson-page.has-tencent-vod .edu-learning-video-panel {
        width: 100%;
        margin: 0;
        border-radius: 0;
    }

    .edu-learning-page.edu-learning-lesson-page .edu-learning-video-frame,
    .edu-learning-page.edu-learning-lesson-page.has-tencent-vod .edu-learning-video-frame {
        width: 100%;
        max-width: none;
        min-height: auto;
        aspect-ratio: 16 / 9;
        border-radius: 0;
    }

    .edu-learning-page.edu-learning-lesson-page .edu-learning-video-frame .cnasedu-vod-wrap,
    .edu-learning-page.edu-learning-lesson-page .edu-learning-video-frame .cnasedu-vod-ratio,
    .edu-learning-page.edu-learning-lesson-page.has-tencent-vod .cnasedu-vod-ratio {
        aspect-ratio: 16 / 9;
        min-height: auto !important;
    }

    .edu-learning-page.edu-learning-lesson-page .edu-learning-tabs,
    .edu-learning-page.edu-learning-lesson-page .edu-learning-lesson-aside,
    .edu-learning-page.edu-learning-lesson-page.has-tencent-vod .edu-learning-tabs,
    .edu-learning-page.edu-learning-lesson-page.has-tencent-vod .edu-learning-lesson-aside {
        width: min(100% - 28px, 820px);
        margin-right: auto;
        margin-left: auto;
    }

    .edu-learning-page.edu-learning-lesson-page .edu-learning-lesson-aside,
    .edu-learning-page.edu-learning-lesson-page.has-tencent-vod .edu-learning-lesson-aside {
        position: static;
        max-height: none;
        overflow: visible;
    }

    .edu-learning-page.edu-learning-lesson-page .edu-learning-video-info.edu-learning-watch-summary {
        grid-template-columns: 1fr;
        grid-template-areas:
            "copy"
            "metrics"
            "progress"
            "actions";
        gap: 14px;
        padding: 16px;
    }

    .edu-learning-page.edu-learning-lesson-page.is-locked-lesson .edu-learning-video-info.edu-learning-watch-summary,
    .edu-learning-page.edu-learning-lesson-page .edu-learning-video-info.edu-learning-watch-summary.is-public-gate-summary {
        grid-template-areas:
            "copy"
            "metrics";
    }
}

@media (max-width: 760px) {
    .edu-learning-page.edu-learning-lesson-page {
        padding-bottom: calc(76px + env(safe-area-inset-bottom));
    }

    .edu-learning-page.edu-learning-lesson-page .edu-learning-watch-section,
    .edu-learning-page.edu-learning-lesson-page.has-tencent-vod .edu-learning-watch-section,
    .edu-learning-page.edu-learning-lesson-page.has-tencent-vod .edu-learning-section {
        padding: 0 0 22px;
    }

    .edu-learning-page.edu-learning-lesson-page .edu-learning-lesson-top {
        padding: 10px 0;
        background: #fff;
    }

    .edu-learning-page.edu-learning-lesson-page .edu-learning-lesson-toolbar.edu-learning-watch-toolbar {
        gap: 10px;
    }

    .edu-learning-page.edu-learning-lesson-page .edu-learning-breadcrumb {
        max-height: 42px;
        overflow: hidden;
        font-size: 12px;
    }

    .edu-learning-page.edu-learning-lesson-page .edu-learning-watch-status {
        display: none;
    }

    .edu-learning-page.edu-learning-lesson-page .edu-learning-video-panel,
    .edu-learning-page.edu-learning-lesson-page.has-tencent-vod .edu-learning-video-panel {
        border: 0;
        background: #fff;
        box-shadow: none;
        width: 100vw;
        margin-right: calc(50% - 50vw);
        margin-left: calc(50% - 50vw);
        border-radius: 0;
    }

    .edu-learning-page.edu-learning-lesson-page .edu-learning-video-frame,
    .edu-learning-page.edu-learning-lesson-page .edu-learning-video-content,
    .edu-learning-page.edu-learning-lesson-page .edu-learning-video-placeholder,
    .edu-learning-page.edu-learning-lesson-page .edu-learning-lock-panel {
        min-height: auto;
    }

    .edu-learning-page.edu-learning-lesson-page.is-locked-lesson .edu-learning-lock-panel {
        align-items: flex-end;
        padding: 18px 14px;
    }

    .edu-learning-page.edu-learning-lesson-page.is-locked-lesson .edu-learning-lock-message {
        width: 100%;
        max-width: none;
        padding: 16px;
        border-radius: 6px;
        text-align: left;
    }

    .edu-learning-page.edu-learning-lesson-page.is-locked-lesson .edu-learning-lock-mark {
        width: 42px;
        height: 42px;
        margin-bottom: 10px;
        font-size: 17px;
    }

    .edu-learning-page.edu-learning-lesson-page.is-locked-lesson .edu-learning-lock-message h2 {
        font-size: 17px;
        line-height: 1.35;
    }

    .edu-learning-page.edu-learning-lesson-page.is-locked-lesson .edu-learning-lock-message p {
        margin-bottom: 12px;
        font-size: 13px;
        line-height: 1.55;
    }

    .edu-learning-page.edu-learning-lesson-page.is-locked-lesson .edu-learning-lock-message .edu-learning-actions {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 8px;
        margin-top: 12px;
    }

    .edu-learning-page.edu-learning-lesson-page .edu-learning-video-info.edu-learning-watch-summary {
        border-top: 0;
        background: #fff;
        border-radius: 0;
        box-shadow: none;
    }

    .edu-learning-page.edu-learning-lesson-page.has-tencent-vod .edu-learning-video-info.edu-learning-watch-summary {
        margin: 0;
        border-radius: 0;
    }

    .edu-learning-watch-summary .edu-learning-video-copy h1 {
        font-size: 18px;
        line-height: 1.38;
    }

    .edu-learning-watch-summary .edu-learning-video-copy p {
        font-size: 13px;
        line-height: 1.6;
    }

    .edu-learning-page.edu-learning-lesson-page .edu-learning-summary-metrics {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        padding: 12px 0;
        border: 1px solid #e4edf9;
        border-radius: 6px;
        box-shadow: none;
    }

    .edu-learning-page.edu-learning-lesson-page .edu-learning-summary-metrics div {
        padding: 0 12px;
    }

    .edu-learning-page.edu-learning-lesson-page .edu-learning-summary-metrics div:nth-child(2n) {
        border-right: 0;
    }

    .edu-learning-page.edu-learning-lesson-page .edu-learning-summary-progress {
        grid-template-columns: 1fr auto;
        padding: 12px;
        border: 1px solid #e4edf9;
        border-radius: 6px;
        box-shadow: none;
    }

    .edu-learning-page.edu-learning-lesson-page .edu-learning-summary-progress b {
        grid-column: 1 / -1;
        order: 3;
    }

    .edu-learning-page.edu-learning-lesson-page .edu-learning-summary-progress span:nth-of-type(2),
    .edu-learning-page.edu-learning-lesson-page .edu-learning-summary-progress strong:nth-of-type(2) {
        display: none;
    }

    .edu-learning-page.edu-learning-lesson-page .edu-learning-video-actions {
        display: grid;
        grid-template-columns: 1fr;
        width: 100%;
        gap: 9px;
    }

    .edu-learning-page.edu-learning-lesson-page .edu-learning-video-actions .edu-learning-btn,
    .edu-learning-page.edu-learning-lesson-page .edu-learning-btn {
        width: 100%;
        min-height: 44px;
        border-radius: 12px;
    }

    .edu-learning-page.edu-learning-lesson-page .edu-learning-tabs,
    .edu-learning-page.edu-learning-lesson-page .edu-learning-lesson-aside,
    .edu-learning-page.edu-learning-lesson-page.has-tencent-vod .edu-learning-tabs,
    .edu-learning-page.edu-learning-lesson-page.has-tencent-vod .edu-learning-lesson-aside {
        width: 100%;
        margin-right: 0;
        margin-left: 0;
    }

    .edu-learning-page.edu-learning-lesson-page .edu-learning-panel,
    .edu-learning-page.edu-learning-lesson-page .edu-learning-curriculum,
    .edu-learning-page.edu-learning-lesson-page .edu-learning-material-panel {
        border-right: 0;
        border-left: 0;
        border-radius: 0;
        box-shadow: none;
    }

    .edu-learning-page.edu-learning-lesson-page .edu-learning-tab-nav {
        gap: 0;
        padding: 0;
        border: 0;
        border-bottom: 1px solid #e8eef7;
        border-radius: 0;
        background: #fff;
        overflow-x: auto;
    }

    .edu-learning-page.edu-learning-lesson-page .edu-learning-tab-nav button {
        flex: 1 0 auto;
        min-height: 44px;
        padding: 0 10px;
        border-bottom: 0;
        border-radius: 0;
        font-size: 13px;
    }

    .edu-learning-page.edu-learning-lesson-page .edu-learning-tab-nav button.is-active {
        background: transparent;
        box-shadow: inset 0 -2px 0 var(--learn-blue);
    }

    .edu-learning-page.edu-learning-lesson-page .edu-learning-tab-panel {
        padding: 14px 12px;
    }

    .edu-learning-page.edu-learning-lesson-page .edu-learning-curriculum {
        padding: 14px 12px;
    }

    .edu-learning-page.edu-learning-lesson-page .edu-learning-curriculum-title h3 {
        font-size: 17px;
    }

    .edu-learning-page.edu-learning-lesson-page .edu-learning-curriculum-title span {
        font-size: 12px;
    }

    .edu-learning-page.edu-learning-lesson-page .edu-learning-lesson-row {
        grid-template-columns: 30px minmax(0, 1fr) auto;
        min-height: 46px;
        padding: 9px 8px;
        border-radius: 6px;
    }

    .edu-learning-page.edu-learning-lesson-page .edu-learning-lesson-row strong {
        overflow: visible;
        white-space: normal;
        text-overflow: clip;
        line-height: 1.4;
    }

    .edu-learning-page.edu-learning-lesson-page .edu-learning-lesson-aside {
        gap: 10px;
    }

    .edu-learning-page.edu-learning-lesson-page .edu-learning-material-panel {
        padding: 14px 12px;
    }

    .edu-learning-page.edu-learning-lesson-page .edu-learning-resource-list {
        gap: 8px;
    }

    .edu-learning-page.edu-learning-lesson-page .edu-learning-resource {
        min-height: 52px;
        padding: 8px;
        border: 0;
        border-radius: 0;
        background: #f7faff;
    }

    .edu-learning-page.edu-learning-lesson-page .edu-learning-file-icon {
        width: 38px;
        height: 38px;
        border-radius: 6px;
    }

    .edu-learning-page.edu-learning-lesson-page .edu-learning-rich {
        padding: 14px 12px;
        font-size: 14px;
        line-height: 1.75;
    }

    .edu-learning-page.edu-learning-lesson-page .edu-learning-rich h2,
    .edu-learning-page.edu-learning-lesson-page .edu-learning-rich h3 {
        margin-top: 14px;
        margin-bottom: 8px;
        font-size: 20px;
        line-height: 1.35;
    }

    .edu-learning-page.edu-learning-lesson-page .edu-learning-rich p {
        margin-bottom: 10px;
    }

    .edu-learning-mobile-bottom-bar {
        position: fixed;
        right: 0;
        bottom: 0;
        left: 0;
        z-index: 1300;
        display: grid;
        grid-template-columns: 72px 72px minmax(0, 1fr);
        gap: 8px;
        align-items: center;
        padding: 9px 12px calc(9px + env(safe-area-inset-bottom));
        border-top: 1px solid rgba(215, 226, 241, .94);
        background: rgba(255, 255, 255, .96);
        box-shadow: none;
        backdrop-filter: blur(14px);
    }

    .edu-mobile-bottom-link,
    .edu-mobile-bottom-buy {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-width: 0;
        border: 0;
        text-decoration: none;
        font: inherit;
        cursor: pointer;
    }

    .edu-mobile-bottom-link {
        flex-direction: column;
        gap: 4px;
        min-height: 48px;
        border-radius: 6px;
        background: #f3f7ff;
        color: #38506d;
        font-size: 11px;
        font-weight: 900;
    }

    .edu-mobile-bottom-link i {
        color: var(--learn-blue);
        font-size: 17px;
    }

    .edu-mobile-bottom-link span {
        overflow: hidden;
        max-width: 100%;
        white-space: nowrap;
        text-overflow: ellipsis;
    }

    .edu-mobile-bottom-buy {
        gap: 8px;
        min-height: 48px;
        padding: 0 14px;
        border-radius: 6px;
        background: linear-gradient(180deg, #2f80ff 0%, #0d6efd 100%);
        color: #fff;
        font-size: 15px;
        font-weight: 900;
        box-shadow: none;
    }

    .edu-mobile-bottom-buy i {
        font-size: 15px;
    }
}