.course-collection .directory-index .tone-mint{--art-bg:#edf7f3;--art-accent:#29715e;--art-line:#d3e8df}
.course-collection .directory-index .tone-blue{--art-bg:#edf0fb;--art-accent:#4c66a6;--art-line:#d9dff2}
.course-collection .directory-index .tone-rose{--art-bg:#fff2eb;--art-accent:#ab6957;--art-line:#f0dccf}
.course-collection .directory-index .tone-cyan{--art-bg:#eef6ef;--art-accent:#567a4d;--art-line:#d7e5d2}
.course-collection .directory-index .tone-violet{--art-bg:#faedf5;--art-accent:#9a5b87;--art-line:#ecd4e4}
.course-collection .directory-index .tone-sand{--art-bg:#fbf7e8;--art-accent:#8d793b;--art-line:#ece3c8}
.course-collection .direction-category-art.tone-mint{--wash:#edf7f3;--ink:#29715e}.course-collection .direction-category-art.tone-blue{--wash:#edf0fb;--ink:#4c66a6}.course-collection .direction-category-art.tone-rose{--wash:#fff2eb;--ink:#ab6957}.course-collection .direction-category-art.tone-cyan{--wash:#eef6ef;--ink:#567a4d}.course-collection .direction-category-art.tone-violet{--wash:#faedf5;--ink:#9a5b87}.course-collection .direction-category-art.tone-sand{--wash:#fbf7e8;--ink:#8d793b}
.course-detail.tone-mint{--category-bg:#edf7f3;--category-accent:#29715e;--category-line:#d3e8df}.course-detail.tone-blue{--category-bg:#edf0fb;--category-accent:#4c66a6;--category-line:#d9dff2}.course-detail.tone-rose{--category-bg:#fff2eb;--category-accent:#ab6957;--category-line:#f0dccf}.course-detail.tone-cyan{--category-bg:#eef6ef;--category-accent:#567a4d;--category-line:#d7e5d2}.course-detail.tone-violet{--category-bg:#faedf5;--category-accent:#9a5b87;--category-line:#ecd4e4}.course-detail.tone-sand{--category-bg:#fbf7e8;--category-accent:#8d793b;--category-line:#ece3c8}