/* ===================== Home Header ===================== */
.home-header {
  --header-text: #f4eee1;
  --header-text-hover: #f9c150;
  --header-text-shadow:
    0 .02rem .04rem rgba(0, 0, 0, .35),
    0 0 .06rem rgba(0, 0, 0, .15);
  --header-icon-filter:
    drop-shadow(0 .02rem .04rem rgba(0, 0, 0, .35))
    drop-shadow(0 0 .06rem rgba(0, 0, 0, .15));
  --header-divider-bg: rgba(244, 238, 225, .9);
  --header-divider-shadow: 0 .02rem .04rem rgba(0, 0, 0, .35);

  position: absolute;
  top: .6rem;
  left: 0;
  z-index: 100;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  width: 100%;
  height: auto;
  padding: 0 .8rem 0 .72rem;
  background: transparent;
  border: 0;
  box-shadow: none;
  backdrop-filter: none;
  pointer-events: none;
}

/* Dark 主题 — 用于浅色背景页面 */
.home-header[data-theme="dark"] {
  --header-text: #797674;
  --header-text-hover: #3e3d3a;
  --header-text-shadow: none;
  --header-icon-filter: none;
  --header-divider-bg: rgba(62, 61, 58, .4);
  --header-divider-shadow: none;
  --header-logout-text: #f4eee1;
}

/* —— Header 顶部填充背景：浅色 KV 视频下保证 header 可见（仅 home 页） —— */
body[data-page="home"] .home-header::before {
  content: "";
  position: absolute;
  top: -.6rem;
  left: 0;
  right: 0;
  width: 100%;
  height: 2.5rem;
  background: url('/web/assets/images/home/header/header-fill-bg.png') 0 0 / 100% 100% no-repeat;
  z-index: -1;
  pointer-events: none;
  transition: opacity .3s ease;
}

body[data-page="home"] .home-header[data-theme="dark"]::before {
  opacity: 0;
}

.home-header__left {
  display: flex;
  align-items: flex-start;
  gap: 1.4rem;
  height: .86rem;
  pointer-events: visible;
}

/* [gap-fallback:iOS13] .home-header__left */
.home-header__left > * + * { margin-left: 1.4rem; }
@supports (inset-inline: 0) {
  .home-header__left { gap: 1.4rem; }
  .home-header__left > * + * { margin-left: 0; }
}

.home-header__logo {
  position: relative;
  display: block;
  flex: 0 0 auto;
  width: 2.4rem;
  height: 1.1rem;
  margin-top: -.35rem;
  pointer-events: visible;
}

/* 日语版 logo 含ロコキングダム副标题，宽高比更高 (491/437 ≈ 1.1236)，
   容器高度等比放大，避免被 object-fit: contain 上下留白 */
.home-header__logo--ja {
  height: 1.236rem;
}

.home-header__logo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: opacity .3s ease;
}

.home-header__logo-dark {
  position: absolute;
  /* [inset-fallback] iOS<14.5 不支持 inset 简写，勿删 */
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  inset: 0;
  opacity: 0;
}

.home-header[data-theme="dark"] .home-header__logo-light {
  opacity: 0;
}

.home-header[data-theme="dark"] .home-header__logo-dark {
  opacity: 1;
}

.home-header__nav {
  display: flex;
  align-items: center;
  gap: .6rem;
  height: .36rem;
  margin-top: .06rem;
  pointer-events: visible;
}

/* [gap-fallback:iOS13] .home-header__nav */
.home-header__nav > * + * { margin-left: .6rem; }
@supports (inset-inline: 0) {
  .home-header__nav { gap: .6rem; }
  .home-header__nav > * + * { margin-left: 0; }
}

.home-header__nav-item {
  display: inline-flex;
  align-items: center;
  height: .36rem;
  color: var(--header-text);
  font-family: "HYYouYuan 105J", Arial, Helvetica, sans-serif;
  font-size: .24rem;
  /* font-weight: 900; */
  line-height: .36rem;
  white-space: nowrap;
  text-decoration: none;
  text-transform: uppercase;
  text-shadow: var(--header-text-shadow);
  cursor: pointer;
  pointer-events: visible;
  transition:
    color .2s cubic-bezier(.1, 0, .23, 1),
    transform .2s cubic-bezier(.1, 0, .23, 1),
    text-shadow .3s ease;
}

[lang="ja"] .home-header__nav-item {
  font-family: "ja2";
  /* 日文无需大写转换，避免 β 被映射成 Β（形似 B） */
  text-transform: none;
}

.home-header__nav-item:hover,
.home-header__nav-item.is-active {
  color: var(--header-text-hover);
}

.home-header__nav-item:hover {
  transform: translateY(-.01rem);
}

.home-header__nav-icon {
  display: block;
  flex: 0 0 auto;
  margin-right: .1rem;
  background-color: currentColor;
  filter: var(--header-icon-filter);
  transition:
    background-color .2s cubic-bezier(.1, 0, .23, 1),
    filter .3s ease;
  -webkit-mask-position: 50% 50%;
  mask-position: 50% 50%;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-size: contain;
  mask-size: contain;
}

.home-header__nav-icon--home {
  width: .44rem;
  height: .38rem;
  -webkit-mask-image: url('/web/assets/images/home/header/icons/home.svg');
  mask-image: url('/web/assets/images/home/header/icons/home.svg');
}

.home-header__nav-icon--test {
  width: .41rem;
  height: .36rem;
  -webkit-mask-image: url('/web/assets/images/home/header/icons/test.svg');
  mask-image: url('/web/assets/images/home/header/icons/test.svg');
}

.home-header__nav-icon--spirit {
  width: .25rem;
  height: .38rem;
  -webkit-mask-image: url('/web/assets/images/home/header/icons/spirit.svg');
  mask-image: url('/web/assets/images/home/header/icons/spirit.svg');
}

.home-header__nav-icon--points {
  width: .38rem;
  height: .33rem;
  -webkit-mask-image: url('/web/assets/images/home/header/icons/points.svg');
  mask-image: url('/web/assets/images/home/header/icons/points.svg');
}

.home-header__nav-icon--news {
  width: .38rem;
  height: .33rem;
  -webkit-mask-image: url('/web/assets/images/home/header/icons/news.svg');
  mask-image: url('/web/assets/images/home/header/icons/news.svg');
}

.home-header__nav-icon--creator {
  width: .38rem;
  height: .33rem;
  -webkit-mask-image: url('/web/assets/images/home/header/icons/message.svg');
  mask-image: url('/web/assets/images/home/header/icons/message.svg');
}

.home-header__nav-icon--more {
  width: .41rem;
  height: .33rem;
  -webkit-mask-image: url('/web/assets/images/home/header/icons/more.svg');
  mask-image: url('/web/assets/images/home/header/icons/more.svg');
}

/* MORE 下拉菜单 */
.home-header__nav-more {
  position: relative;
}

.home-header__nav-more::after {
  content: "";
  position: absolute;
  left: -.2rem;
  right: -.2rem;
  top: .36rem;
  height: .2rem;
}

.home-header__more-menu {
  position: absolute;
  top: .5rem;
  left: .2rem;
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-width: 3.2rem;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transition:
    opacity .16s cubic-bezier(.1, 0, .23, 1),
    visibility .16s cubic-bezier(.1, 0, .23, 1);
}

.home-header__nav-more:hover .home-header__more-menu {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
}

.home-header__more-option {
  display: flex;
  align-items: center;
  width: 100%;
  padding: .04rem 0 .04rem .22rem;
  box-sizing: border-box;
  color: var(--header-text);
  font-family: "HYYouYuan 105J", Arial, Helvetica, sans-serif;
  font-size: .22rem;
  font-weight: 900;
  line-height: .36rem;
  white-space: nowrap;
  text-decoration: none;
  text-transform: uppercase;
  text-shadow: var(--header-text-shadow);
  transition: color .2s cubic-bezier(.1, 0, .23, 1);
}

.home-header__more-option:hover {
  color: var(--header-text-hover);
}

.home-header__more-arrow {
  position: absolute;
  left: 0;
  top: 0;
  width: .12rem;
  height: .1rem;
  background-color: var(--header-text-hover);
  -webkit-mask: url('/web/assets/images/home/header/icons/arrow-down.svg') 50% 50% / contain no-repeat;
  mask: url('/web/assets/images/home/header/icons/arrow-down.svg') 50% 50% / contain no-repeat;
  transform: rotate(-90deg);
  opacity: 0;
  pointer-events: none;
  transition:
    top .25s cubic-bezier(.4, 0, .2, 1),
    opacity .2s cubic-bezier(.4, 0, .2, 1);
}

.home-header__more-arrow.is-visible {
  opacity: 1;
}

.home-header__more-divider {
  display: block;
  width: 100%;
  height: .14rem;
  background-color: var(--header-text);
  -webkit-mask: url('/web/assets/images/home/header/line.svg') no-repeat 50% 50% / contain;
  mask: url('/web/assets/images/home/header/line.svg') no-repeat 50% 50% / contain;
  opacity: .65;
  transition: background-color .2s cubic-bezier(.1, 0, .23, 1);
}

.home-header__right {
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  gap: 0;
  min-width: 4.8rem;
  height: .86rem;
  padding-top: .04rem;
  color: var(--header-text);
  pointer-events: visible;
  transition: color .3s ease;
}

/* [gap-fallback:iOS13] .home-header__right */
.home-header__right > * + * { margin-left: 0; }
@supports (inset-inline: 0) {
  .home-header__right { gap: 0; }
  .home-header__right > * + * { margin-left: 0; }
}

.home-header__login,
.home-header__login-account,
.home-header__logout,
.home-header__music,
.home-header__language-current {
  display: inline-flex;
  align-items: center;
  border: 0;
  padding: 0;
  background: transparent;
  color: inherit;
  font-family: "HYYouYuan 105J", Arial, Helvetica, sans-serif;
  font-size: .25rem;
  font-weight: 900;
  line-height: .33rem;
  text-transform: uppercase;
  text-shadow: var(--header-text-shadow);
  cursor: pointer;
  transition:
    color .2s cubic-bezier(.1, 0, .23, 1),
    transform .2s cubic-bezier(.1, 0, .23, 1),
    opacity .2s cubic-bezier(.1, 0, .23, 1),
    text-shadow .3s ease;
}

[data-lang="ja"] .home-header__language-current {
  font-family: "ja2";
}

.home-header__login {
  margin-right: .34rem;
  color: var(--header-text);
}

[data-lang="ja"] .home-header__login {
  font-family: "ja2";
}

.home-header__login-logged {
  display: none;
  align-items: center;
  gap: .18rem;
  margin-right: .34rem;
  color: var(--header-text);
}

/* [gap-fallback:iOS13] .home-header__login-logged（display 由 JS 切换为 flex，按 row 处理） */
.home-header__login-logged > * + * { margin-left: .18rem; }
@supports (inset-inline: 0) {
  .home-header__login-logged { gap: .18rem; }
  .home-header__login-logged > * + * { margin-left: 0; }
}

[data-lang="ja"] .home-header__login-logged {
  font-family: "ja2";
}

.home-header.is-logged-in .home-header__login {
  display: none;
}

.home-header.is-logged-in .home-header__login-logged {
  display: inline-flex;
}

.home-header__logout {
  flex: 0 0 auto;
  justify-content: center;
  width: 1.12rem;
  height: .31rem;
  overflow: hidden;
  color: var(--header-text-hover);
  font-size: 0;
  line-height: 0;
  text-shadow: none;
  transition:
    color .2s cubic-bezier(.1, 0, .23, 1),
    filter .2s cubic-bezier(.1, 0, .23, 1),
    transform .2s cubic-bezier(.1, 0, .23, 1),
    opacity .2s cubic-bezier(.1, 0, .23, 1);
}

.home-header__logout-svg {
  display: block;
  width: 100%;
  height: 100%;
  color: inherit;
  filter: var(--header-icon-filter);
  transition: filter .3s ease;
}

.home-header__logout-bg {
  fill: currentColor;
  transition: fill .2s cubic-bezier(.1, 0, .23, 1);
}

.home-header__logout-text {
  fill: var(--header-logout-text);
  font-family: "HYYouYuan 105J", "Hiragino Sans", "Yu Gothic", "Noto Sans JP", Arial, Helvetica, sans-serif;
  transition: fill .2s cubic-bezier(.1, 0, .23, 1);
}

[data-lang="ja"] .home-header__logout-text {
  font-family: "ja2";
}

.home-header__login-label {
  display: inline-flex;
  align-items: center;
  color: var(--header-text-hover);
  letter-spacing: .02em;
}

[data-lang="ja"] .home-header__login-label {
  font-family: "ja2";
}

.home-header__login-label::before,
.home-header__login-label::after {
  color: var(--header-text);
}

.home-header__login-label::before {
  content: "[";
  margin-right: .06rem;
}

.home-header__login-label::after {
  content: "]";
  margin-left: .06rem;
}

.home-header__music {
  margin-right: .38rem;
}

.home-header__login,
.home-header__login-logged,
.home-header__login-account,
.home-header__music,
.home-header__language-current {
  height: .33rem;
}

.home-header__login:hover,
.home-header__login-account:hover,
.home-header__logout:hover,
.home-header__music:hover,
.home-header__language-current:hover {
  color: var(--header-text-hover);
  transform: translateY(-.01rem);
}

.home-header__logout:hover,
.home-header__logout:focus-visible {
  filter: brightness(1.12);
}

.home-header__divider {
  display: block;
  width: .02rem;
  height: .29rem;
  margin-top: .02rem;
  margin-right: .24rem;
  background: var(--header-divider-bg);
  box-shadow: var(--header-divider-shadow);
  transition: background .3s ease, box-shadow .3s ease;
}

.home-header__music.is-muted,
.home-header__music[aria-pressed="false"] {
  opacity: .55;
}

.home-header__music.is-muted .home-header__right-icon--music,
.home-header__music[aria-pressed="false"] .home-header__right-icon--music {
  -webkit-mask-image: url('/web/assets/images/home/header/icons/music-close.svg');
  mask-image: url('/web/assets/images/home/header/icons/music-close.svg');
}

.home-header__language {
  position: relative;
  display: inline-flex;
  flex-direction: column;
  align-items: flex-end;
  color: var(--header-text);
}

.home-header__language::after {
  content: "";
  position: absolute;
  left: -.24rem;
  right: -.24rem;
  top: .33rem;
  height: .24rem;
}

.home-header__language-current {
  color: var(--header-text);
}

.home-header__language-current span {
  width: .42rem;
  text-align: center;
}

.home-header__language-menu {
  position: absolute;
  top: .5rem;
  left: calc(.38rem + .07rem + .21rem);
  z-index: 5;
  display: block;
  width: .42rem;
  padding-top: 0;
  text-align: center;
  transform: translateX(-50%);
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  background: transparent;
  border: 0;
  box-shadow: none;
  transition:
    opacity .16s cubic-bezier(.1, 0, .23, 1),
    visibility .16s cubic-bezier(.1, 0, .23, 1);
}

.home-header__language-menu.is-active,
.home-header__language.is-active .home-header__language-menu,
.home-header__language:hover .home-header__language-menu {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
}

.home-header .home-header__language-option {
  display: block;
  padding: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  color: var(--header-text);
  font-family: "HYYouYuan 105J", Arial, Helvetica, sans-serif;
  font-size: .25rem;
  font-weight: 900;
  line-height: .42rem;
  text-align: center;
  text-decoration: none;
  text-shadow: var(--header-text-shadow);
  transition: color .2s cubic-bezier(.1, 0, .23, 1), text-shadow .3s ease;
}

[data-lang="ja"] .home-header__language-option {
  font-family: "ja2";
}

.home-header .home-header__language-option:hover,
.home-header .home-header__language-option.is-active {
  background: transparent !important;
  color: var(--header-text-hover);
}

/* 语言选项分隔线（所有页面共用，勿只放在 home.css） */
.home-header__language-divider {
  display: block;
  width: .54rem;
  height: .14rem;
  margin-left: -.03rem;
  background-color: var(--header-text);
  -webkit-mask: url('/web/assets/images/common/dividingLine.svg') no-repeat 50% 50% / contain;
  mask: url('/web/assets/images/common/dividingLine.svg') no-repeat 50% 50% / contain;
}



.home-header__right-icon {
  display: block;
  flex: 0 0 auto;
  background: currentColor;
  filter: var(--header-icon-filter);
  transition: filter .3s ease;
  -webkit-mask-position: 50% 50%;
  mask-position: 50% 50%;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-size: contain;
  mask-size: contain;
}

.home-header__right-icon--login {
  width: .52rem;
  height: .31rem;
  margin-right: .08rem;
  /* background-color: var(--header-text); */
  background-color: var(--header-text-hover);
  -webkit-mask-image: url('/web/assets/images/home/header/icons/login.svg');
  mask-image: url('/web/assets/images/home/header/icons/login.svg');
}

/* .home-header__right-icon--login:hover {
  background-color: var(--header-text-hover);
  } */

.home-header__right-icon--music {
  width: .29rem;
  height: .29rem;
  -webkit-mask-image: url('/web/assets/images/home/header/icons/music.svg');
  mask-image: url('/web/assets/images/home/header/icons/music.svg');
}

.home-header__right-icon--language {
  width: .38rem;
  height: .33rem;
  margin-right: .07rem;
  -webkit-mask-image: url('/web/assets/images/home/header/icons/language.svg');
  mask-image: url('/web/assets/images/home/header/icons/language.svg');
}

.home-header__right-icon--arrow {
  width: .12rem;
  height: .1rem;
  margin-left: .07rem;
  -webkit-mask-image: url('/web/assets/images/home/header/icons/arrow-down.svg');
  mask-image: url('/web/assets/images/home/header/icons/arrow-down.svg');
}