body.peixun-body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background:
        radial-gradient(circle at top left, rgba(0, 255, 255, 0.12), transparent 30%),
        radial-gradient(circle at top right, rgba(0, 136, 255, 0.1), transparent 28%),
        linear-gradient(180deg, #06080d 0%, #0a0a0f 35%, #101625 100%);
    color: #e5ecf7;
    padding-top: 72px;
}

.peixun-shell {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px 80px;
}

.peixun-muted {
    color: #9ca8c3;
}

.peixun-page-hero {
    position: relative;
    overflow: hidden;
    margin: 28px 0 28px;
    padding: 38px;
    border-radius: 28px;
    background: linear-gradient(135deg, rgba(8, 17, 32, 0.95), rgba(18, 30, 52, 0.88));
    border: 1px solid rgba(0, 255, 255, 0.12);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.28);
}

.peixun-page-hero::before {
    content: '';
    position: absolute;
    inset: auto -10% -45% 35%;
    height: 320px;
    background: radial-gradient(circle, rgba(0, 255, 255, 0.16), transparent 68%);
    pointer-events: none;
}

.peixun-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 18px;
    border-radius: 999px;
    background: rgba(0, 255, 255, 0.08);
    border: 1px solid rgba(0, 255, 255, 0.24);
    color: #7ff6ff;
    font-size: 13px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.peixun-hero-grid,
.peixun-detail-grid {
    display: grid;
    gap: 24px;
}

.peixun-hero-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.85fr);
    align-items: start;
}

.peixun-hero-copy h1 {
    font-size: clamp(34px, 4.5vw, 58px);
    line-height: 1.08;
    margin: 18px 0 18px;
    color: #f8fbff;
}

.peixun-hero-copy p {
    font-size: 18px;
    line-height: 1.8;
    color: #b7c3da;
    max-width: 760px;
}

.peixun-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 28px;
}

.peixun-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 22px;
    border-radius: 14px;
    border: 1px solid transparent;
    text-decoration: none;
    font-weight: 700;
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
}

.peixun-btn:hover {
    transform: translateY(-1px);
}

.peixun-btn-primary {
    background: linear-gradient(135deg, #00ffff, #0088ff);
    color: #08111f;
    box-shadow: 0 16px 34px rgba(0, 136, 255, 0.24);
}

.peixun-btn-secondary {
    background: rgba(255, 255, 255, 0.03);
    border-color: rgba(0, 255, 255, 0.22);
    color: #d7e8ff;
}

.peixun-hero-panel {
    position: relative;
    z-index: 1;
    padding: 24px;
    border-radius: 22px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(8, 13, 25, 0.78));
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.peixun-hero-panel h3,
.peixun-section-head h2,
.peixun-card-title {
    color: #f5fbff;
}

.peixun-mini-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-top: 16px;
}

.peixun-mini-item {
    padding: 14px 16px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.peixun-mini-item strong {
    display: block;
    margin-bottom: 6px;
    font-size: 15px;
}

.peixun-stats,
.peixun-level-grid,
.peixun-track-grid,
.peixun-agent-grid,
.peixun-update-grid,
.peixun-metrics-grid {
    display: grid;
    gap: 18px;
}

.peixun-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-top: 20px;
}

.peixun-stat-card,
.peixun-card,
.peixun-timeline-item,
.peixun-level-card,
.peixun-agent-card,
.peixun-track-card {
    background: rgba(12, 18, 31, 0.78);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 22px;
    box-shadow: 0 16px 42px rgba(2, 6, 23, 0.22);
}

.peixun-stat-card {
    padding: 22px 20px;
}

.peixun-stat-card .label {
    font-size: 14px;
    color: #9fb0cb;
}

.peixun-stat-card .number {
    margin-top: 10px;
    font-size: 30px;
    font-weight: 800;
    color: #f8fbff;
}

.peixun-stat-card .hint {
    margin-top: 8px;
    font-size: 13px;
    color: #7fe5ff;
}

.peixun-section {
    margin-top: 52px;
}

.peixun-section-head {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 16px;
    margin-bottom: 18px;
}

.peixun-section-head > div {
    min-width: 0;
}

.peixun-section-head h2 {
    font-size: 28px;
    line-height: 1.18;
    margin: 0 0 10px;
}

.peixun-section-head p {
    max-width: 760px;
    color: #9ca8c3;
    line-height: 1.75;
    margin: 0;
}

.peixun-section-copy-inline {
    max-width: none;
    white-space: nowrap;
}

.peixun-level-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.peixun-level-card,
.peixun-track-card,
.peixun-agent-card,
.peixun-card,
.peixun-timeline-item {
    padding: 24px;
}

.peixun-level-card h3,
.peixun-track-card h3,
.peixun-agent-card h3 {
    font-size: 22px;
    margin-bottom: 12px;
}

.peixun-level-label,
.peixun-status-badge,
.peixun-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 7px 12px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
}

.peixun-level-label {
    background: rgba(0, 255, 255, 0.1);
    color: #79f8ff;
    border: 1px solid rgba(0, 255, 255, 0.2);
}

.peixun-track-grid,
.peixun-agent-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.peixun-track-card {
    position: relative;
    overflow: hidden;
}

.peixun-track-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(145deg, var(--card-start, rgba(0,255,255,.12)), transparent 60%);
    opacity: 0.85;
    pointer-events: none;
}

.peixun-track-cover {
    position: relative;
    z-index: 1;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 196px;
    padding: 14px;
    margin: -24px -24px 18px;
    border-radius: 22px 22px 18px 18px;
    background:
        radial-gradient(circle at 18% 20%, rgba(255,255,255,.08), transparent 34%),
        linear-gradient(135deg, rgba(255,255,255,.08), rgba(255,255,255,.02));
}

.peixun-track-cover img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center center;
    display: block;
    filter: drop-shadow(0 20px 30px rgba(2, 6, 23, 0.22));
}

.peixun-track-hero-cover img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center center;
    display: block;
    filter: drop-shadow(0 24px 36px rgba(2, 6, 23, 0.24));
}

.peixun-recommend-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(7, 17, 31, 0.74);
    color: #f8fbff;
    font-size: 12px;
    font-weight: 700;
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.16);
}

.peixun-track-top,
.peixun-agent-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    position: relative;
    z-index: 1;
}

.peixun-track-icon,
.peixun-agent-avatar {
    width: 56px;
    height: 56px;
    border-radius: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    color: #08111f;
    background: linear-gradient(135deg, var(--card-start, #00ffff), var(--card-end, #0088ff));
    box-shadow: 0 18px 36px rgba(0, 0, 0, 0.26);
}

.peixun-track-meta,
.peixun-agent-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 18px 0 12px;
    position: relative;
    z-index: 1;
}

.peixun-chip {
    background: rgba(255, 255, 255, 0.06);
    color: #d5def0;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.peixun-copy,
.peixun-card p,
.peixun-track-card p,
.peixun-agent-card p,
.peixun-timeline-item p {
    line-height: 1.75;
    color: #a5b0c7;
}

.peixun-skill-list,
.peixun-tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 16px 0;
}

.peixun-skill-list span,
.peixun-tag-list span {
    padding: 9px 12px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.05);
    color: #e8f0ff;
    font-size: 13px;
}

.peixun-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #7fe5ff;
    font-weight: 700;
    text-decoration: none;
}

.peixun-inline-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 8px;
    position: relative;
    z-index: 1;
}

.peixun-alert {
    margin: 24px 0 0;
    padding: 14px 18px;
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 14px;
    font-weight: 600;
}

.peixun-alert-success {
    background: rgba(34, 197, 94, 0.12);
    color: #b4f5c9;
    border-color: rgba(134, 239, 172, 0.24);
}

.peixun-alert-error {
    background: rgba(239, 68, 68, 0.12);
    color: #fecaca;
    border-color: rgba(252, 165, 165, 0.24);
}

.peixun-join-studio {
    display: grid;
    grid-template-columns: minmax(320px, 0.86fr) minmax(0, 1.14fr);
    gap: 22px;
    align-items: start;
}

.peixun-join-panel,
.peixun-join-preview {
    min-height: 0;
    align-self: start;
}

.peixun-join-panel {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.peixun-join-panel-head {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.peixun-join-steps {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.peixun-join-step {
    display: inline-flex;
    align-items: center;
    padding: 8px 12px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.03);
    color: #9fb0cc;
    font-size: 12px;
    font-weight: 700;
}

.peixun-join-step.is-active {
    border-color: rgba(103, 232, 249, 0.22);
    background: rgba(34, 211, 238, 0.08);
    color: #8be8ff;
}

.peixun-join-block {
    padding-top: 2px;
}

.peixun-join-block + .peixun-join-block {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding-top: 18px;
}

.peixun-join-block-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 10px;
}

.peixun-join-block-head h4 {
    margin: 0;
    font-size: 16px;
}

.peixun-join-preview {
    position: relative;
    overflow: hidden;
}

.peixun-join-preview::after {
    content: "";
    position: absolute;
    inset: auto -60px -80px auto;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(34, 211, 238, 0.2), transparent 70%);
    pointer-events: none;
}

.peixun-join-preview-head {
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 14px;
}

.peixun-join-chip {
    align-self: start;
}

.peixun-join-preview-tags {
    position: relative;
    z-index: 1;
}

.peixun-join-preview-copy {
    margin: 16px 0 0;
    font-size: 17px;
    line-height: 1.7;
    color: #d8e7ff;
}

.peixun-join-preview-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-top: 20px;
}

.peixun-join-preview-card {
    padding: 18px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.peixun-join-preview-card strong {
    display: block;
    margin-top: 10px;
    font-size: 18px;
}

.peixun-join-preview-card p {
    margin: 8px 0 0;
    color: #9fb0cc;
    line-height: 1.7;
}

.peixun-join-preview-index {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    border-radius: 14px;
    background: rgba(34, 211, 238, 0.12);
    color: #7fe5ff;
    font-weight: 800;
    letter-spacing: .04em;
}

.peixun-join-preview-note {
    margin-top: 18px;
    padding: 18px 20px;
    border-radius: 18px;
    background: linear-gradient(145deg, rgba(12, 21, 39, 0.92), rgba(11, 18, 32, 0.96));
    border: 1px solid rgba(103, 232, 249, 0.1);
}

.peixun-join-preview-note strong {
    display: block;
    margin-bottom: 8px;
    font-size: 15px;
}

.peixun-join-preview-note p {
    margin: 0;
    color: #bfd0ea;
    line-height: 1.75;
}

.peixun-option-list {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 16px;
}

.peixun-option-button {
    appearance: none;
    border: 1px solid rgba(127, 229, 255, 0.16);
    background: rgba(10, 18, 34, 0.88);
    color: #d9e8ff;
    border-radius: 16px;
    padding: 12px 16px;
    font-size: 14px;
    font-weight: 700;
    line-height: 1.4;
    cursor: pointer;
    transition: transform .18s ease, border-color .18s ease, background .18s ease, box-shadow .18s ease, color .18s ease;
}

.peixun-option-button:hover {
    transform: translateY(-1px);
    border-color: rgba(127, 229, 255, 0.34);
    background: rgba(15, 25, 46, 0.96);
}

.peixun-option-button.is-active {
    background: linear-gradient(135deg, rgba(103, 232, 249, 0.96), rgba(34, 211, 238, 0.9));
    color: #052033;
    border-color: rgba(103, 232, 249, 0.5);
    box-shadow: 0 16px 36px rgba(34, 211, 238, 0.18);
}

.peixun-join-stack {
    flex-direction: column;
}

.peixun-join-option {
    width: 100%;
    justify-content: flex-start;
    align-items: flex-start;
    text-align: left;
    padding: 16px 18px;
}

.peixun-join-option-title {
    display: block;
    font-size: 15px;
    font-weight: 800;
}

.peixun-join-option-meta {
    display: block;
    margin-top: 6px;
    font-size: 13px;
    font-weight: 500;
    color: #8fa4c6;
    line-height: 1.6;
}

.peixun-join-option.is-active .peixun-join-option-meta {
    color: rgba(5, 32, 51, 0.82);
}

.peixun-option-panels {
    margin-top: 18px;
}

.peixun-option-panel {
    display: none;
}

.peixun-option-panel.is-active {
    display: block;
}

.peixun-join-form {
    position: relative;
    z-index: 1;
    margin-top: 18px;
    padding-top: 18px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.peixun-form-field {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.peixun-form-field span {
    font-size: 13px;
    font-weight: 700;
    color: #a8b8d8;
}

.peixun-form-field input {
    width: 100%;
    padding: 13px 14px;
    border-radius: 14px;
    border: 1px solid rgba(127, 229, 255, 0.14);
    background: rgba(9, 18, 34, 0.92);
    color: #f8fbff;
    outline: none;
    transition: border-color .18s ease, box-shadow .18s ease, background .18s ease;
}

.peixun-form-field input::placeholder {
    color: #7f91b3;
}

.peixun-form-field input:focus {
    border-color: rgba(103, 232, 249, 0.42);
    box-shadow: 0 0 0 4px rgba(34, 211, 238, 0.08);
    background: rgba(10, 20, 38, 0.98);
}

.peixun-form-hint {
    margin: 12px 0 0;
    color: #8fa4c6;
    font-size: 13px;
    line-height: 1.7;
}

.peixun-join-submit {
    margin-top: 14px;
}

.peixun-progress {
    height: 10px;
    margin: 16px 0 8px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    overflow: hidden;
}

.peixun-progress > span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(135deg, var(--card-start, #00ffff), var(--card-end, #0088ff));
}

.peixun-progress-row {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    font-size: 13px;
    color: #8fa4c6;
}

.peixun-pass-strip {
    position: relative;
    height: 6px;
    margin-top: 12px;
    border-radius: 999px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.08);
}

.peixun-pass-strip > span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, #34d399, #22d3ee);
}

.peixun-pass-strip-lg {
    height: 8px;
}

.peixun-pass-label {
    margin-top: 8px;
    color: #9ddfd5;
    font-size: 13px;
}

.peixun-status-badge {
    border: 1px solid transparent;
    line-height: 1.25;
    text-align: center;
    flex-shrink: 0;
    box-sizing: border-box;
}

.status-learning {
    background: rgba(14, 165, 233, 0.15);
    color: #7dd3fc;
    border-color: rgba(125, 211, 252, 0.24);
}

.status-review {
    background: rgba(245, 158, 11, 0.16);
    color: #fcd34d;
    border-color: rgba(252, 211, 77, 0.28);
}

.status-elite {
    background: rgba(168, 85, 247, 0.16);
    color: #d8b4fe;
    border-color: rgba(216, 180, 254, 0.28);
}

.status-graduated {
    background: rgba(34, 197, 94, 0.15);
    color: #86efac;
    border-color: rgba(134, 239, 172, 0.3);
}

.status-paused {
    background: rgba(148, 163, 184, 0.12);
    color: #cbd5e1;
    border-color: rgba(203, 213, 225, 0.2);
}

.peixun-update-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.peixun-timeline-head {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 10px;
    align-items: start;
}

.peixun-timeline-head > div {
    min-width: 0;
    flex: 1 1 auto;
}

.peixun-timeline-head .peixun-card-title {
    margin: 0;
    line-height: 1.32;
}

.peixun-timeline-head p {
    margin: 10px 0 0;
}

.peixun-update-badge {
    min-width: 74px;
    min-height: 56px;
    padding: 10px 10px;
    border-radius: 24px;
    white-space: normal;
    word-break: keep-all;
    overflow-wrap: anywhere;
    align-self: flex-start;
}

.peixun-timeline-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 12px;
    color: #8fa4c6;
    font-size: 13px;
}

.peixun-detail-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
}

.peixun-track-hero .peixun-hero-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(360px, 0.88fr);
    align-items: center;
}

.peixun-track-hero-panel {
    padding: 18px;
}

.peixun-track-hero-cover {
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    height: 250px;
    padding: 18px;
    margin-bottom: 14px;
    border-radius: 18px;
    background:
        radial-gradient(circle at 22% 18%, rgba(255,255,255,.08), transparent 32%),
        linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.peixun-card + .peixun-card {
    margin-top: 18px;
}

.peixun-card-title {
    font-size: 20px;
    margin-bottom: 12px;
}

.peixun-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 22px 0 10px;
    font-size: 14px;
    color: #8fa4c6;
}

.peixun-breadcrumb a {
    color: #7fe5ff;
    text-decoration: none;
}

.peixun-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.peixun-list-item {
    display: flex;
    gap: 12px;
    align-items: start;
    padding: 16px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.peixun-list-index {
    flex: 0 0 34px;
    width: 34px;
    height: 34px;
    border-radius: 12px;
    background: rgba(0, 255, 255, 0.08);
    color: #7ff6ff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
}

.peixun-metrics-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.peixun-radar-card {
    overflow: hidden;
}

.peixun-radar-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}

.peixun-radar-layout {
    display: grid;
    grid-template-columns: minmax(180px, 220px) minmax(0, 1fr);
    gap: 18px;
    align-items: center;
}

.peixun-radar-svg {
    width: 100%;
    max-width: 220px;
}

.peixun-radar-grid {
    fill: none;
    stroke: rgba(255, 255, 255, 0.1);
    stroke-width: 1;
}

.peixun-radar-axis {
    stroke: rgba(255, 255, 255, 0.12);
    stroke-width: 1;
}

.peixun-radar-fill {
    fill: rgba(0, 255, 255, 0.18);
    stroke: #7fe5ff;
    stroke-width: 2;
}

.peixun-radar-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.peixun-radar-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 14px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.peixun-radar-item span {
    color: #a7b5cf;
}

.peixun-radar-item strong {
    color: #f8fbff;
    font-size: 16px;
}

.peixun-trend-card {
    overflow: hidden;
}

.peixun-trend-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}

.peixun-trend-svg {
    width: 100%;
    height: auto;
    display: block;
}

.peixun-trend-grid-line {
    fill: none;
    stroke: rgba(255, 255, 255, 0.08);
    stroke-width: 1;
}

.peixun-trend-fill {
    fill: rgba(34, 211, 238, 0.12);
}

.peixun-trend-line {
    fill: none;
    stroke: #67e8f9;
    stroke-width: 3;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.peixun-trend-dot {
    fill: #f8fbff;
    stroke: #22d3ee;
    stroke-width: 2;
}

.peixun-trend-meta {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-top: 16px;
}

.peixun-trend-meta .peixun-radar-item {
    min-height: 76px;
}

.peixun-live-grid,
.peixun-answer-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.peixun-live-card-head {
    display: flex;
    justify-content: space-between;
    align-items: start;
    gap: 14px;
}

.peixun-live-card-head p {
    margin: 6px 0 0;
}

.peixun-live-scene {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 170px;
    margin: 18px 0 16px;
    overflow: hidden;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.peixun-live-scene.is-learning {
    background:
        radial-gradient(circle at 50% 50%, rgba(34, 211, 238, 0.18), transparent 42%),
        linear-gradient(145deg, rgba(4, 22, 34, 0.92), rgba(10, 28, 48, 0.84));
}

.peixun-live-scene.is-resting {
    background:
        radial-gradient(circle at 50% 50%, rgba(168, 85, 247, 0.14), transparent 44%),
        linear-gradient(145deg, rgba(20, 22, 44, 0.92), rgba(16, 18, 30, 0.88));
}

.peixun-live-core {
    position: relative;
    z-index: 2;
    width: 94px;
    height: 94px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-weight: 800;
    letter-spacing: .04em;
    box-shadow: 0 24px 40px rgba(2, 6, 23, 0.28);
}

.peixun-live-core span {
    width: 64px;
    line-height: 1.35;
}

.peixun-live-scene.is-learning .peixun-live-core {
    background: linear-gradient(135deg, #22d3ee, #0ea5e9);
    color: #052033;
    animation: peixunFloat 3.4s ease-in-out infinite;
}

.peixun-live-scene.is-resting .peixun-live-core {
    background: linear-gradient(135deg, #a78bfa, #7c3aed);
    color: #f8f5ff;
    animation: peixunBreathe 4.6s ease-in-out infinite;
}

.peixun-live-ring {
    position: absolute;
    width: 118px;
    height: 118px;
    border-radius: 50%;
    border: 1px solid rgba(103, 232, 249, 0.26);
    opacity: 0;
}

.peixun-live-ring-a {
    animation: peixunPulse 3s ease-out infinite;
}

.peixun-live-ring-b {
    animation: peixunPulse 3s ease-out 1.1s infinite;
}

.peixun-live-orbit {
    position: absolute;
    width: 138px;
    height: 138px;
    border-radius: 50%;
    animation: peixunOrbit 6.2s linear infinite;
}

.peixun-live-orbit span {
    position: absolute;
    top: -4px;
    left: 50%;
    width: 12px;
    height: 12px;
    margin-left: -6px;
    border-radius: 50%;
    background: #67e8f9;
    box-shadow: 0 0 18px rgba(103, 232, 249, 0.65);
}

.peixun-live-stars {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.peixun-live-stars span {
    position: absolute;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 0 14px rgba(255, 255, 255, 0.45);
    opacity: 0;
}

.peixun-live-stars span:nth-child(1) {
    top: 34px;
    left: 32%;
    animation: peixunTwinkle 2.8s ease-in-out infinite;
}

.peixun-live-stars span:nth-child(2) {
    top: 50px;
    right: 26%;
    animation: peixunTwinkle 3.4s ease-in-out .8s infinite;
}

.peixun-live-stars span:nth-child(3) {
    bottom: 38px;
    right: 36%;
    animation: peixunTwinkle 3.1s ease-in-out 1.4s infinite;
}

.peixun-live-scene.is-learning .peixun-live-stars {
    display: none;
}

.peixun-live-scene.is-resting .peixun-live-ring,
.peixun-live-scene.is-resting .peixun-live-orbit {
    opacity: 0.18;
}

@keyframes peixunPulse {
    0% {
        transform: scale(0.82);
        opacity: 0;
    }
    28% {
        opacity: .6;
    }
    100% {
        transform: scale(1.36);
        opacity: 0;
    }
}

@keyframes peixunOrbit {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes peixunFloat {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-6px);
    }
}

@keyframes peixunBreathe {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 24px 40px rgba(2, 6, 23, 0.28);
    }
    50% {
        transform: scale(1.06);
        box-shadow: 0 28px 44px rgba(124, 58, 237, 0.2);
    }
}

@keyframes peixunTwinkle {
    0%, 100% {
        opacity: .2;
        transform: scale(.82);
    }
    50% {
        opacity: 1;
        transform: scale(1.2);
    }
}

.peixun-empty {
    padding: 28px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px dashed rgba(255, 255, 255, 0.12);
    color: #90a1bf;
    text-align: center;
}

@media (max-width: 1080px) {
    .peixun-hero-grid,
    .peixun-detail-grid,
    .peixun-track-grid,
    .peixun-agent-grid,
    .peixun-live-grid,
    .peixun-answer-grid,
    .peixun-update-grid,
    .peixun-level-grid,
    .peixun-stats {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .peixun-join-studio {
        grid-template-columns: 1fr;
    }

    .peixun-join-preview-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 720px) {
    .peixun-shell {
        padding: 0 16px 60px;
    }

    .peixun-page-hero {
        padding: 24px 20px;
        border-radius: 22px;
    }

    .peixun-hero-grid,
    .peixun-detail-grid,
    .peixun-track-grid,
    .peixun-agent-grid,
    .peixun-live-grid,
    .peixun-answer-grid,
    .peixun-update-grid,
    .peixun-level-grid,
    .peixun-stats,
    .peixun-metrics-grid {
        grid-template-columns: 1fr;
    }

    .peixun-join-preview-grid {
        grid-template-columns: 1fr;
    }

    .peixun-join-preview-head,
    .peixun-join-block-head {
        flex-direction: column;
        align-items: start;
    }

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

    .peixun-hero-actions {
        flex-direction: column;
    }

    .peixun-btn {
        width: 100%;
    }

    .peixun-track-cover {
        height: 160px;
    }

    .peixun-track-hero .peixun-hero-grid {
        grid-template-columns: 1fr;
    }

    .peixun-track-hero-cover {
        height: 220px;
    }

    .peixun-radar-layout {
        grid-template-columns: 1fr;
    }

    .peixun-radar-svg {
        margin: 0 auto;
    }

    .peixun-trend-meta {
        grid-template-columns: 1fr;
    }

    .peixun-update-badge {
        min-width: 68px;
        min-height: 52px;
        padding: 8px;
    }

    .peixun-section-copy-inline {
        white-space: normal;
    }
}