/*! [content/about/common] page-title.css */.page-header{background:var(--color-izumi-blue)}.page-header-text::before{content:'';position:absolute;z-index:0;left:1em;top:1em;width:calc(100% - 2em);height:calc(100% - 2em);border:2px dashed rgb(255 255 255 / 1);-webkit-filter:drop-shadow(.5px .5px 1px rgb(0 0 0 / .3));filter:drop-shadow(.5px .5px 1px rgb(0 0 0 / .3));opacity:.3}.page-title-sub{margin-bottom:.5em;padding:0;font-size:var(--font-size-h4)}.page-title-main{font-weight:900}.subpage-pagination{margin:0;padding:0}.subpage-pagination.cta{z-index:1;bottom:auto}@media (max-width:720px){.subpage-pagination{font-size:3vw}}.subpage-swiper.has-left::before,.subpage-swiper.has-right::after{content:'';pointer-events:none;position:absolute;z-index:9;top:0;bottom:0;width:1em;pointer-events:none}.subpage-swiper.has-left::before{left:0;background:-webkit-gradient(linear,left top,right top,from(var(--color-izumi-blue)),to(transparent));background:-webkit-linear-gradient(left,var(--color-izumi-blue),transparent);background:linear-gradient(to right,var(--color-izumi-blue),transparent)}.subpage-swiper.has-right::after{right:0;background:-webkit-gradient(linear,right top,left top,from(var(--color-izumi-blue)),to(transparent));background:-webkit-linear-gradient(right,var(--color-izumi-blue),transparent);background:linear-gradient(to left,var(--color-izumi-blue),transparent)}.subpage-swiper-slide{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:end;-ms-flex-align:end;align-items:flex-end;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;width:auto;margin:0 auto;padding:0 .5em}.subpage-item{display:block;margin-right:.5em;padding:1em;background:var(--color-izumi-blue);border:1px solid rgb(255 255 255 / .5);border-bottom:none;border-radius:.5em .5em 0 0;line-height:1;font-weight:700;font-size:87.5%;color:rgb(255 255 255 / .7);-webkit-transition:background-color .2s ease-out,border-color .2s ease-out;transition:background-color .2s ease-out,border-color .2s ease-out}.subpage-pagination.cta .subpage-item{border-radius:0 0 .5em .5em;border:1px solid rgb(255 255 255 / 0);border-top:none}.subpage-item.current{pointer-events:none;background:rgb(var(--color-bg-body-rgb));color:var(--color-mtt-red)}.subpage-label{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}@media (any-hover:hover){.subpage-item:not(.current):hover{background:rgb(255 255 255 / .1);border-color:#fff;color:#fff}}@media (any-hover:none){.subpage-item:not(.current):active{background:rgb(255 255 255 / .1);border-color:#fff;color:#fff}}.section-toc:not(.is-stuck){background:rgb(var(--color-bg-body-rgb) / .5)}