Guide Complet : La Descente de l'Amblève en Kayak body font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; line-height: 1.8; color: #2c3e50; max-width: 1000px; margin: 0 auto; padding: 30px; background-color: #fcfcfc; header text-align: center; margin-bottom: 30px; h1 colo