@charset "UTF-8";
@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+TC:wght@400;500;700&family=Noto+Sans+JP:wght@400;500;700&family=Noto+Serif+TC:wght@400;600&family=Noto+Serif+JP:wght@400;600&display=swap");
/*
min-font-size ($font_size, $min_font_size)
$font_size (vw):     可変フォントサイズ
$min_font_size (px): 最小フォントサイズ
*/
/*
max-font-size ($font_size, $max_font_size)
$font_size (vw):     可変フォントサイズ
$max_font_size (px): 最大フォントサイズ
*/
/* -----------------------------------------------------------------------
	共通部品
----------------------------------------------------------------------- */
@media screen and (max-width: 800px) {
  .pc_only {
    display: none;
  }
}

.sp_only {
  display: none;
}
@media screen and (max-width: 800px) {
  .sp_only {
    display: block;
  }
}

/* Scroll fade-in */
body.is-ani-ready .js-fadein {
  opacity: 0;
  -webkit-transform: translateY(18px);
          transform: translateY(18px);
  -webkit-transition: opacity 0.7s ease-out, -webkit-transform 0.7s ease-out;
  transition: opacity 0.7s ease-out, -webkit-transform 0.7s ease-out;
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
  transition: opacity 0.7s ease-out, transform 0.7s ease-out, -webkit-transform 0.7s ease-out;
  will-change: opacity, transform;
}

body.is-ani-ready .js-fadein.is-visible {
  opacity: 1;
  -webkit-transform: translateY(0);
          transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  body.is-ani-ready .js-fadein {
    opacity: 1 !important;
    -webkit-transform: none !important;
            transform: none !important;
    -webkit-transition: none !important;
    transition: none !important;
  }
}
/* -----------------------------------------------------------------------
	common layout 共通レイアウト
----------------------------------------------------------------------- */
html {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  width: 100%;
  height: 100%;
  scroll-behavior: smooth;
}

*,
*::before,
*::after {
  -webkit-box-sizing: inherit;
          box-sizing: inherit;
}

body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  font-family: "Noto Sans TC", "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  color: #FFFFFF;
  background-color: #000000;
  line-height: 1.7;
  -webkit-text-size-adjust: 100%;
}

img {
  max-width: 100%;
  height: auto;
  border: 0;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  opacity: 0.8;
}

/* コンテナ */
.l-container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 16px;
}

/* 共通セクション */
.section {
  padding: 80px 0;
  scroll-margin-top: 116px;
}
@media screen and (max-width: 800px) {
  .section {
    padding: 56px 0;
    scroll-margin-top: 92px;
  }
}

.section__inner {
  width: 100%;
}

.section-title {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 4px;
  margin: 0 auto 32px;
  text-align: center;
}
@media screen and (max-width: 800px) {
  .section-title {
    margin-bottom: 24px;
  }
}
.section-title__en {
  font-size: 15px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #999;
  font-family: "Noto Serif TC", "Noto Serif JP", "Times New Roman", serif;
}
.section-title__zh {
  position: relative;
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 16px;
  white-space: nowrap;
  font-size: 26px;
  letter-spacing: 0.1em;
  line-height: 1em;
  font-weight: 600;
  font-family: "Noto Serif TC", "Noto Serif JP", "Times New Roman", serif;
}
.section-title__zh::before, .section-title__zh::after {
  content: "";
  display: block;
  width: 72px;
  height: 1px;
  background-color: rgba(255, 255, 255, 0.6);
}
@media screen and (max-width: 800px) {
  .section-title__zh {
    gap: 12px;
  }
  .section-title__zh::before, .section-title__zh::after {
    width: 40px;
  }
}

/* -----------------------------------------------------------------------
	header
----------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 9999;
  background-color: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(153, 153, 153, 0.2);
}

.site-header__inner {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -ms-flex-wrap: nowrap;
      flex-wrap: nowrap;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
      -ms-flex-flow: row nowrap;
          flex-flow: row nowrap;
  background-image: url(../images/_common/bg_header.jpg);
  background-repeat: no-repeat;
  background-size: cover;
  height: 100px;
}
@media screen and (max-width: 800px) {
  .site-header__inner {
    height: 80px;
    background-image: url(../images/_common/bg_header_sp.jpg);
  }
}

.site-header__logo a {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  width: 125px;
}
@media screen and (max-width: 800px) {
  .site-header__logo a {
    width: 100px;
  }
}

.site-header__logo-main {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.site-header__logo-sub {
  font-size: 11px;
  letter-spacing: 0.2em;
  margin-top: 2px;
}

/* ナビゲーション */
.site-header__nav-list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: end;
      -ms-flex-pack: end;
          justify-content: flex-end;
  -ms-flex-wrap: nowrap;
      flex-wrap: nowrap;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
      -ms-flex-flow: row nowrap;
          flex-flow: row nowrap;
  gap: 24px;
  list-style: none;
  margin: 0;
  padding: 0;
}
@media screen and (max-width: 800px) {
  .site-header__nav-list {
    gap: 16px;
  }
}

.site-header__nav-link {
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  position: relative;
  padding-bottom: 4px;
}

.site-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background-color: #FFFFFF;
  -webkit-transition: width 0.2s ease;
  transition: width 0.2s ease;
}

.site-header__nav-link:hover::after {
  width: 100%;
}

/* -----------------------------------------------------------------------
	footer
----------------------------------------------------------------------- */
.site-footer {
  border-top: 1px solid #999999;
  padding: 24px 0;
  background-color: #000000;
}

.site-footer__inner {
  text-align: center;
}

.site-footer__inner img {
  width: 30%;
  max-width: 90px;
  text-align: center;
  margin: auto;
}