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/* ============================================================
   既存 kk-chrome.css との共存のための明示的リセット（Phase 9-5K.2/9-5K.3で
   Corporate TOP/LPに適用したのと同一の理由・同一の対処）。
   kk-chrome.cssのbody{font-feature-settings:"palt"}が継承され、
   @supports(word-break:auto-phrase){h1,h2,h3,h4{word-break:auto-phrase}}が
   見出し要素へ直接作用するため、.kx配下で明示的に打ち消す。
   .kx自体にこの2つの宣言がないことをProduction実データ（抽出したCSS）で
   確認済み。!importantは使用していない。
   ============================================================ */
.kx { font-feature-settings: normal; }
.kx h1, .kx h2, .kx h3, .kx h4 { word-break: keep-all; }