@media (min-width: 1031px) {
  .l-main {
    display: flex;
    flex-direction: column;
  }

  .l-main > .u-container:first-child  { order: 1; } /* スライダー（MV） */
  .l-main > .p-ranking                { order: 2; } /* RANKING */
  .l-main > .p-features               { order: 3; } /* FEATURES */
  .l-main > .p-recommend              { order: 4; } /* RECOMMENDED */
  .l-main > .p-concept                { order: 5; } /* CONCEPT */
  .l-main > div:has(.up-d_production) { order: 6; } /* 制作実績 */
  .l-main > .p-styling                { order: 7; } /* STYLING */
  .l-main > .p-information            { order: 8; } /* INFORMATION */
  .l-main > .p-free                   { order: 9; } /* CATEGORY */
}

@media (max-width: 1030px) {
  .l-main {
    display: flex;
    flex-direction: column;
    width: 100%;
    overflow: hidden;
  }

  .l-main > * {
    width: 100%;
    max-width: 100%;
  }

  .l-main > .u-container:first-child  { order: 1; } /* スライダー（MV） */
  .l-main > .p-ranking                { order: 2; } /* RANKING */
  .l-main > .p-features               { order: 3; } /* FEATURES */
  .l-main > .p-recommend              { order: 4; } /* RECOMMENDED */
  .l-main > .p-concept                { order: 5; } /* CONCEPT */
  .l-main > div:has(.up-d_production) { order: 6; } /* 制作実績 */
  .l-main > .p-styling                { order: 7; } /* STYLING */
  .l-main > .p-information            { order: 8; } /* INFORMATION */
  .l-main > .p-free                   { order: 9; } /* CATEGORY */
}