.ph-v4-exact.r4-cours .hero{background:linear-gradient(110deg,#fff6ec,#ffe8d1)}.ph-v4-exact.r4-cours .intro{background:linear-gradient(100deg,#fff8f0,#fffcf8)}.ph-v4-exact.r4-cours .r4-filter-form .chip.on{background:#e47f0d}.ph-v4-exact.r4-cours .tone-course{background:#e47f0d;color:#fff}