body.program-detail-page {
            --ink: #111418;
            --ink-2: #334148;
            --muted: #6a7880;
            --line: #d9e4e0;
            --line-strong: #c4d4cf;
            --paper: #ffffff;
            --wash: #f4f8f6;
            --primary: #0f766e;
            --primary-deep: #075752;
            --blue: #2457c5;
            --amber: #b86a16;
            --violet: #6657c6;
            --shadow: 0 24px 60px rgba(17, 20, 24, 0.09);
            background: linear-gradient(180deg, #fbfcfb 0%, #f5f8f7 42%, #ffffff 100%);
            color: var(--ink);
        }

        .program-detail-page .site-shell {
            width: min(1240px, calc(100% - 40px));
            padding-bottom: 52px;
        }

        .program-detail-page .site-header {
            position: sticky;
            top: 10px;
            z-index: 50;
            margin: 10px 0 18px;
            padding: 10px;
            border: 1px solid rgba(217, 228, 224, 0.94);
            border-radius: 12px;
            background: rgba(255, 255, 255, 0.9);
            box-shadow: 0 12px 30px rgba(17, 20, 24, 0.07);
            backdrop-filter: blur(18px);
        }

        .program-detail-page .brand-mark {
            width: 40px;
            height: 40px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--primary-deep), var(--primary));
            letter-spacing: 0;
        }

        .program-detail-page .brand-title {
            color: var(--ink);
            font-size: 15px;
            font-weight: 950;
            letter-spacing: 0;
        }

        .program-detail-page .brand-copy {
            color: var(--muted);
            font-size: 12px;
            font-weight: 700;
        }

        .program-detail-page .nav {
            gap: 4px;
            padding: 4px;
            border: 1px solid var(--line);
            border-radius: 10px;
            background: #f3f7f5;
        }

        .program-detail-page .nav a {
            padding: 9px 12px;
            border-radius: 8px;
            color: var(--ink-2);
            font-size: 13px;
            font-weight: 850;
        }

        .program-detail-page .nav a.active,
        .program-detail-page .nav a:hover {
            background: #ffffff;
            color: var(--ink);
            box-shadow: 0 8px 18px rgba(17, 20, 24, 0.06);
        }

        .program-detail-page .button-primary,
        .program-detail-page .button-secondary {
            position: relative;
            overflow: hidden;
            min-height: 42px;
            border-radius: 10px;
            padding: 11px 15px;
            font-size: 13px;
            font-weight: 950;
            transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease, background 180ms ease;
        }

        .program-detail-page .button-primary {
            background: var(--primary);
            color: #ffffff;
            box-shadow: 0 16px 32px rgba(15, 118, 110, 0.22);
        }

        .program-detail-page .button-primary::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(110deg, transparent 0%, rgba(255, 255, 255, 0.22) 44%, transparent 62%);
            transform: translateX(-120%);
            animation: buttonSheen 5.5s ease-in-out infinite;
            pointer-events: none;
        }

        .program-detail-page .button-primary:hover {
            background: var(--primary-deep);
            box-shadow: 0 20px 38px rgba(15, 118, 110, 0.27);
            transform: translateY(-1px);
        }

        .program-detail-page .button-secondary {
            background: #ffffff;
            border-color: var(--line-strong);
            color: var(--ink);
        }

        .program-detail-page .button-secondary:hover {
            border-color: rgba(15, 118, 110, 0.34);
            box-shadow: 0 14px 34px rgba(17, 20, 24, 0.08);
            transform: translateY(-1px);
        }

        .program-detail-page h1,
        .program-detail-page h2,
        .program-detail-page h3,
        .program-detail-page p {
            letter-spacing: 0;
        }

        .program-detail-page h1 {
            margin: 16px 0;
            color: var(--ink);
            font-size: 64px;
            font-weight: 950;
            line-height: 1.02;
        }

        .program-detail-page h1 span {
            color: transparent;
            background: linear-gradient(105deg, #111418 0%, #0f766e 48%, #2457c5 100%);
            background-clip: text;
            -webkit-background-clip: text;
        }

        .program-detail-page h2 {
            margin: 0;
            color: var(--ink);
            font-size: 40px;
            font-weight: 950;
            line-height: 1.08;
        }

        .program-detail-page h3 {
            margin: 0;
            color: var(--ink);
            font-size: 21px;
            font-weight: 950;
            line-height: 1.18;
        }

        .program-detail-page p {
            margin: 0;
            color: var(--muted);
            font-size: 16px;
            line-height: 1.68;
        }

        .program-detail-main {
            display: grid;
            gap: 34px;
        }

        .detail-hero {
            position: relative;
            overflow: hidden;
            min-height: 610px;
            border: 1px solid var(--line);
            border-radius: 12px;
            background:
                linear-gradient(125deg, rgba(255, 255, 255, 0.96) 0%, rgba(244, 250, 247, 0.92) 48%, rgba(238, 243, 255, 0.95) 100%),
                linear-gradient(180deg, #ffffff 0%, #f0f7f4 100%);
            box-shadow: var(--shadow);
            isolation: isolate;
        }

        .detail-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            z-index: -1;
            opacity: 0.62;
            background-image:
                linear-gradient(rgba(17, 20, 24, 0.045) 1px, transparent 1px),
                linear-gradient(90deg, rgba(17, 20, 24, 0.045) 1px, transparent 1px);
            background-size: 56px 56px;
            mask-image: linear-gradient(90deg, #000 0%, #000 78%, transparent 100%);
        }

        .detail-hero::after {
            content: "";
            position: absolute;
            inset: 0;
            z-index: -1;
            background: linear-gradient(112deg, transparent 0%, transparent 43%, rgba(255, 255, 255, 0.62) 50%, transparent 59%, transparent 100%);
            opacity: 0.46;
            transform: translateX(-65%);
            animation: heroSweep 10s ease-in-out infinite;
        }

        .detail-hero-grid {
            display: grid;
            grid-template-columns: minmax(0, 0.92fr) minmax(430px, 1.08fr);
            gap: 42px;
            align-items: center;
            padding: 60px;
        }

        .detail-copy {
            max-width: 660px;
            animation: heroEnter 720ms ease-out both;
        }

        .detail-kicker,
        .pill-row {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            align-items: center;
        }

        .detail-kicker span,
        .pill {
            display: inline-flex;
            align-items: center;
            min-height: 30px;
            padding: 7px 10px;
            border: 1px solid var(--line);
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.84);
            color: var(--ink-2);
            font-size: 12px;
            font-weight: 950;
            line-height: 1;
        }

        .detail-kicker span:first-child {
            border-color: rgba(15, 118, 110, 0.24);
            background: rgba(15, 118, 110, 0.1);
            color: var(--primary-deep);
        }

        .detail-lede {
            max-width: 600px;
            color: var(--ink-2);
            font-size: 19px;
            line-height: 1.68;
        }

        .detail-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 28px;
        }

        .detail-stats {
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 10px;
            margin-top: 32px;
        }

        .stat-tile {
            position: relative;
            overflow: hidden;
            padding: 14px 14px 14px 17px;
            border: 1px solid var(--line);
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.74);
            transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
        }

        .stat-tile::before {
            content: "";
            position: absolute;
            inset: 0 auto 0 0;
            width: 3px;
            background: var(--primary);
        }

        .stat-tile:nth-child(2)::before {
            background: var(--blue);
        }

        .stat-tile:nth-child(3)::before {
            background: var(--amber);
        }

        .stat-tile:hover {
            border-color: rgba(15, 118, 110, 0.28);
            box-shadow: 0 14px 34px rgba(17, 20, 24, 0.08);
            transform: translateY(-2px);
        }

        .stat-tile strong {
            display: block;
            margin-bottom: 4px;
            color: var(--ink);
            font-size: 26px;
            font-weight: 950;
            line-height: 1;
        }

        .stat-tile span {
            display: block;
            color: var(--muted);
            font-size: 12px;
            font-weight: 750;
            line-height: 1.36;
        }

        .detail-console {
            position: relative;
            display: grid;
            gap: 14px;
            animation: previewEnter 840ms ease-out both;
        }

        .detail-console::before {
            content: "";
            position: absolute;
            inset: -18px 44px auto 44px;
            z-index: -1;
            height: 88px;
            border-radius: 999px;
            background: linear-gradient(90deg, rgba(15, 118, 110, 0.25), rgba(36, 87, 197, 0.18), rgba(184, 106, 22, 0.16));
            filter: blur(24px);
            opacity: 0.72;
        }

        .program-console {
            position: relative;
            overflow: hidden;
            border: 1px solid #c9d8d4;
            border-radius: 12px;
            background: #ffffff;
            box-shadow: 0 36px 86px rgba(17, 20, 24, 0.15);
            animation: consoleFloat 7s ease-in-out infinite;
        }

        .program-console::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(105deg, transparent 0%, rgba(255, 255, 255, 0.5) 45%, transparent 58%);
            opacity: 0.26;
            transform: translateX(-105%);
            animation: screenScan 8s ease-in-out infinite;
            pointer-events: none;
        }

        .console-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            padding: 16px 18px;
            border-bottom: 1px solid var(--line);
            background: #fbfcfb;
        }

        .console-title {
            display: grid;
            gap: 2px;
        }

        .console-title strong {
            color: var(--ink);
            font-size: 15px;
            font-weight: 950;
        }

        .console-title span,
        .console-chip {
            color: var(--muted);
            font-size: 12px;
            font-weight: 850;
        }

        .console-chip {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 10px;
            border: 1px solid rgba(15, 118, 110, 0.22);
            border-radius: 999px;
            background: rgba(15, 118, 110, 0.09);
            color: var(--primary-deep);
        }

        .live-dot {
            width: 8px;
            height: 8px;
            border-radius: 999px;
            background: #22a06b;
            box-shadow: 0 0 0 0 rgba(34, 160, 107, 0.28);
            animation: livePulse 2.2s ease-out infinite;
        }

        .console-body {
            display: grid;
            gap: 14px;
            padding: 16px;
            background:
                linear-gradient(90deg, rgba(15, 118, 110, 0.055) 0 1px, transparent 1px),
                linear-gradient(#ffffff 0%, #f8fbfa 100%);
            background-size: 44px 44px, auto;
        }

        .track-panel {
            display: grid;
            gap: 14px;
            padding: 18px;
            border: 1px solid var(--line);
            border-radius: 8px;
            background: #ffffff;
        }

        .track-panel h3 {
            font-size: 28px;
        }

        .progress-stack {
            display: grid;
            gap: 10px;
        }

        .progress-row {
            display: grid;
            grid-template-columns: 120px minmax(0, 1fr) auto;
            gap: 12px;
            align-items: center;
            padding: 12px;
            border: 1px solid #e2ebe7;
            border-radius: 8px;
            background: #fbfcfb;
        }

        .progress-row strong {
            color: var(--ink);
            font-size: 13px;
            font-weight: 950;
        }

        .meter {
            overflow: hidden;
            height: 7px;
            border-radius: 999px;
            background: #e8efec;
        }

        .meter i {
            display: block;
            width: var(--size, 76%);
            height: 100%;
            border-radius: inherit;
            background: var(--tone, var(--primary));
            animation: meterFill 1.1s ease-out both;
        }

        .subject-preview {
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 10px;
        }

        .subject-chip {
            min-height: 92px;
            padding: 13px;
            border: 1px solid var(--line);
            border-radius: 8px;
            background: #ffffff;
        }

        .subject-chip strong {
            display: block;
            margin-bottom: 5px;
            color: var(--ink);
            font-size: 14px;
            font-weight: 950;
        }

        .subject-chip span {
            color: var(--muted);
            font-size: 12px;
            font-weight: 750;
        }

        .detail-section {
            display: grid;
            gap: 22px;
            padding: 30px 0;
        }

        .section-heading {
            display: flex;
            justify-content: space-between;
            align-items: end;
            gap: 22px;
        }

        .section-heading > div {
            max-width: 760px;
        }

        .section-heading p {
            margin-top: 12px;
            max-width: 720px;
        }

        .learning-grid {
            display: grid;
            grid-template-columns: 0.95fr 1.05fr;
            gap: 20px;
        }

        .subject-panel,
        .batch-panel {
            position: relative;
            overflow: hidden;
            display: grid;
            align-content: start;
            gap: 18px;
            padding: 22px;
            border: 1px solid var(--line);
            border-radius: 12px;
            background: linear-gradient(180deg, #ffffff 0%, #fbfcfb 100%);
            box-shadow: 0 16px 38px rgba(17, 20, 24, 0.055);
        }

        .subject-panel::before,
        .batch-panel::before {
            content: "";
            position: absolute;
            inset: 0 0 auto;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--blue), var(--amber));
            opacity: 0.68;
        }

        .subject-list,
        .batch-list {
            display: grid;
            gap: 10px;
        }

        .subject-row,
        .batch-row {
            display: grid;
            grid-template-columns: 44px minmax(0, 1fr);
            gap: 12px;
            align-items: start;
            padding: 13px;
            border: 1px solid var(--line);
            border-radius: 8px;
            background: #fbfcfb;
            transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
        }

        .subject-row:hover,
        .batch-row:hover {
            border-color: rgba(15, 118, 110, 0.24);
            background: #ffffff;
            transform: translateY(-1px);
        }

        .row-icon {
            display: inline-grid;
            width: 44px;
            height: 44px;
            place-items: center;
            border-radius: 8px;
            background: #eef5f2;
            color: var(--primary-deep);
            font-size: 13px;
            font-weight: 950;
        }

        .subject-row strong,
        .batch-row strong {
            display: block;
            color: var(--ink);
            font-size: 14px;
            font-weight: 950;
        }

        .subject-row span span,
        .batch-row span span {
            display: block;
            margin-top: 3px;
            color: var(--muted);
            font-size: 12px;
            font-weight: 750;
            line-height: 1.45;
        }

        .cta-band {
            display: flex;
            justify-content: space-between;
            gap: 22px;
            align-items: center;
            padding: 34px;
            border: 1px solid #0d5d57;
            border-radius: 12px;
            background: linear-gradient(135deg, #0e6d65 0%, #12313f 100%);
            color: #ffffff;
        }

        .cta-band h2,
        .cta-band p {
            color: #ffffff;
        }

        .cta-band p {
            margin-top: 10px;
            color: rgba(255, 255, 255, 0.74);
        }

        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: flex-end;
            min-width: 340px;
        }

        .cta-band .button-primary {
            background: #ffffff;
            color: #0d5d57;
            box-shadow: none;
        }

        .cta-band .button-secondary {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.26);
            color: #ffffff;
        }

        @keyframes heroEnter {
            from {
                opacity: 1;
                transform: translateY(14px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes previewEnter {
            from {
                opacity: 1;
                transform: translateY(18px) scale(0.985);
            }
            to {
                opacity: 1;
                transform: translateY(0) scale(1);
            }
        }

        @keyframes heroSweep {
            0%,
            52% {
                transform: translateX(-65%);
            }
            76%,
            100% {
                transform: translateX(65%);
            }
        }

        @keyframes buttonSheen {
            0%,
            64% {
                transform: translateX(-120%);
            }
            86%,
            100% {
                transform: translateX(120%);
            }
        }

        @keyframes consoleFloat {
            0%,
            100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-5px);
            }
        }

        @keyframes screenScan {
            0%,
            58% {
                transform: translateX(-105%);
            }
            78%,
            100% {
                transform: translateX(105%);
            }
        }

        @keyframes livePulse {
            0% {
                box-shadow: 0 0 0 0 rgba(34, 160, 107, 0.34);
            }
            70% {
                box-shadow: 0 0 0 12px rgba(34, 160, 107, 0);
            }
            100% {
                box-shadow: 0 0 0 0 rgba(34, 160, 107, 0);
            }
        }

        @keyframes meterFill {
            from {
                width: 0;
            }
            to {
                width: var(--size, 76%);
            }
        }

        @media (max-width: 1080px) {
            .program-detail-page .site-shell {
                width: min(100% - 28px, 980px);
            }

            .program-detail-page .site-header {
                align-items: flex-start;
            }

            .program-detail-page h1 {
                font-size: 52px;
            }

            .program-detail-page h2 {
                font-size: 34px;
            }

            .detail-hero-grid,
            .learning-grid {
                grid-template-columns: 1fr;
            }

            .detail-hero-grid {
                padding: 42px;
            }

            .detail-copy {
                max-width: 760px;
            }
        }

        @media (max-width: 760px) {
            .program-detail-page .site-shell {
                width: min(100% - 20px, 680px);
            }

            .program-detail-page .site-header {
                position: static;
                padding: 10px;
            }

            .program-detail-page .nav {
                width: 100%;
                overflow: visible;
                flex-wrap: wrap;
                justify-content: flex-start;
            }

            .program-detail-page .nav a {
                padding: 8px 9px;
                font-size: 12px;
                white-space: nowrap;
            }

            .program-detail-page .header-actions {
                width: 100%;
            }

            .program-detail-page .header-actions .button-primary,
            .program-detail-page .header-actions .button-secondary,
            .detail-actions .button-primary,
            .detail-actions .button-secondary,
            .cta-actions .button-primary,
            .cta-actions .button-secondary {
                flex: 1 1 150px;
            }

            .program-detail-page h1 {
                font-size: 38px;
                line-height: 1.08;
            }

            .program-detail-page h2 {
                font-size: 29px;
            }

            .program-detail-page p,
            .detail-lede {
                font-size: 15px;
            }

            .detail-hero {
                min-height: 0;
            }

            .detail-hero-grid {
                grid-template-columns: 1fr;
                gap: 26px;
                padding: 24px;
            }

            .detail-stats,
            .subject-preview,
            .cta-band {
                grid-template-columns: 1fr;
            }

            .console-top,
            .section-heading,
            .cta-band {
                align-items: flex-start;
                flex-direction: column;
            }

            .progress-row {
                grid-template-columns: 1fr;
            }

            .subject-panel,
            .batch-panel,
            .cta-band {
                padding: 16px;
            }

            .cta-actions {
                width: 100%;
                min-width: 0;
                justify-content: stretch;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 1ms !important;
                animation-iteration-count: 1 !important;
                scroll-behavior: auto !important;
            }
        }
