/* ============================================================
   PREMIUM LAYER v1 — 2026-07-16
   目的: 「プロが作った」レベルの一貫性(ナビ2.0 / 統一カード /
   質感 / フォーカス可視 / シグネチャー演出)。style.css・world_v3.css
   の後に読み込み、上書きレイヤーとして機能する。
   ロールバック: このファイルの<link>注入(build.js ensurePremiumStyle)を
   外せば全て元に戻る。
   ============================================================ */

/* ---------- 0. トークン ---------- */
:root {
  --gx-cyan: #22d3ee;
  --gx-gold: #fbbf24;
  --gx-ring: 0 0 0 2px rgba(34, 211, 238, .85);
  --gx-lift: translateY(-4px);
  --gx-card-border: rgba(168, 85, 247, .18);
  --gx-card-border-hover: rgba(168, 85, 247, .55);
  --gx-ease: cubic-bezier(.16, 1, .3, 1);
}

/* ---------- 1. ヘッダー / ナビ 2.0 ---------- */
header {
  padding: .70rem 4%;
  background: linear-gradient(180deg, rgba(10, 9, 18, .88), rgba(10, 9, 18, .72));
  backdrop-filter: blur(18px) saturate(1.25);
  -webkit-backdrop-filter: blur(18px) saturate(1.25);
  border-bottom: 1px solid rgba(168, 85, 247, .16);
}
header nav ul { gap: .14rem; align-items: center; }
header nav a {
  font-size: .84rem;
  font-weight: 600;
  padding: .44rem .58rem;
  border-radius: 8px;
  letter-spacing: .01em;
}

/* グループ区切り(縦ルール) + マイクログループラベル(≥1280) */
header nav li { position: relative; }
header nav li.nav-gstart { margin-left: .95rem; }
header nav li.nav-gstart::after {
  content: '';
  position: absolute;
  left: -.55rem;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 1.05rem;
  background: linear-gradient(180deg, transparent, rgba(168, 85, 247, .5), transparent);
  pointer-events: none;
}
header nav li.nav-gstart::before {
  content: attr(data-glabel);
  position: absolute;
  top: -.42rem;
  left: .6rem;
  font-size: .52rem;
  font-weight: 700;
  letter-spacing: .16em;
  color: rgba(34, 211, 238, .62);
  white-space: nowrap;
  pointer-events: none;
  display: none;
}
@media (min-width: 1280px) {
  header nav li.nav-gstart::before { display: block; }
  header nav ul { padding-top: .30rem; }
}

/* アクティブ状態: ピル + 発光下線 */
header nav a.is-active {
  color: #fff;
  background: linear-gradient(180deg, rgba(124, 58, 237, .30), rgba(124, 58, 237, .16));
  box-shadow: inset 0 0 0 1px rgba(168, 85, 247, .45), 0 2px 12px rgba(124, 58, 237, .25);
}

/* アイコン項目(お気に入り/マイページ): 円形ガラスボタン */
header nav li.nav-iconitem a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: 50%;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
}
header nav li.nav-iconitem a:hover {
  border-color: var(--accent-primary);
  box-shadow: 0 0 12px var(--accent-glow);
}
header nav li.nav-iconitem .nav-ico { display: inline-flex; }
header nav li.nav-iconitem .nav-icolabel {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}
header nav li.nav-iconitem .fav-count {
  position: absolute;
  top: -4px;
  right: -6px;
  margin: 0;
}
header nav li.nav-iconitem a.is-active::after { display: none; }

/* ハンバーガー(inline SVG風 3本バー → ×モーフ) */
.nav-toggle-box {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 18px;
  height: 14px;
}
.nav-toggle-bar {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition: transform .28s var(--gx-ease), opacity .2s ease;
  transform-origin: center;
}
.nav-toggle.is-open .nav-toggle-bar:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle.is-open .nav-toggle-bar:nth-child(2) { opacity: 0; }
.nav-toggle.is-open .nav-toggle-bar:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* モバイルドロワー 2.0: グループ見出し + タッチ寸法 + スクロール保証 */
@media (max-width: 1024px) {
  nav ul {
    max-height: calc(100dvh - 64px);
    overflow-y: auto;
    overscroll-behavior: contain;
    padding-bottom: max(1.2rem, env(safe-area-inset-bottom));
    /* 2026-07-17 全ページ統一: ページ個別CSSのwrap指定が漏れても1列を保証 */
    flex-direction: column !important;
    flex-wrap: nowrap !important;
    justify-content: flex-start !important;
  }
  nav ul li { border-bottom: 1px solid rgba(255, 255, 255, .05); padding: 0; }
  nav ul li a {
    display: flex;
    align-items: center;
    gap: .55rem;
    min-height: 46px;
    padding: .55rem .35rem;
    font-size: .95rem;
  }
  nav ul li.nav-gstart { margin-left: 0; margin-top: .55rem; }
  nav ul li.nav-gstart::after { display: none; }
  nav ul li.nav-gstart::before {
    content: attr(data-glabel);
    display: block;
    position: static;
    padding: .5rem .35rem .15rem;
    font-size: .62rem;
    font-weight: 700;
    letter-spacing: .22em;
    color: rgba(34, 211, 238, .7);
  }
  header nav li.nav-iconitem a {
    width: auto;
    height: auto;
    border: 0;
    background: none;
    border-radius: 8px;
    justify-content: flex-start;
  }
  header nav li.nav-iconitem .nav-icolabel {
    position: static;
    width: auto; height: auto;
    clip: auto;
    overflow: visible;
  }
  header nav li.nav-iconitem .fav-count { position: static; margin-left: .4rem; }
}

/* ---------- 2. 統一カード挙動(既存カード群へ同一のhover文法) ---------- */
:where(.glass-card, .feature-card, .watch-card, .goods-card, .featured-card, .category-card, .guide-card, .news-card) {
  transition: transform .28s var(--gx-ease), box-shadow .28s var(--gx-ease), border-color .28s var(--gx-ease);
}
:where(.glass-card, .feature-card, .watch-card, .goods-card, .featured-card, .category-card, .guide-card, .news-card):hover {
  transform: var(--gx-lift);
  border-color: var(--gx-card-border-hover);
  box-shadow: 0 14px 40px rgba(0, 0, 0, .45), 0 0 24px rgba(124, 58, 237, .18);
}

/* 新コンポーネント用ベースカード */
.gx-card {
  position: relative;
  border-radius: 16px;
  border: 1px solid var(--gx-card-border);
  background:
    linear-gradient(180deg, rgba(20, 18, 38, .52), rgba(12, 10, 26, .36));
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: transform .28s var(--gx-ease), box-shadow .28s var(--gx-ease), border-color .28s var(--gx-ease);
}
.gx-card:hover {
  transform: var(--gx-lift);
  border-color: var(--gx-card-border-hover);
  box-shadow: 0 16px 44px rgba(0, 0, 0, .5), 0 0 26px rgba(124, 58, 237, .2);
}
/* HUDコーナーブラケット(左上シアン/右下紫) */
.gx-corners::before,
.gx-corners::after {
  content: '';
  position: absolute;
  width: 14px;
  height: 14px;
  pointer-events: none;
}
.gx-corners::before {
  top: -1px; left: -1px;
  border-top: 2px solid rgba(34, 211, 238, .6);
  border-left: 2px solid rgba(34, 211, 238, .6);
  border-top-left-radius: 10px;
}
.gx-corners::after {
  bottom: -1px; right: -1px;
  border-bottom: 2px solid rgba(168, 85, 247, .6);
  border-right: 2px solid rgba(168, 85, 247, .6);
  border-bottom-right-radius: 10px;
}

/* ---------- 3. ボタン文法(押した感 + 主役CTAのみスペキュラー) ---------- */
:where(.btn-primary, .btn-ghost-lp, button, .btn):active { transform: translateY(1px) scale(.985); }
.btn-primary {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.btn-primary::after {
  content: '';
  position: absolute;
  inset: -40% auto -40% -30%;
  width: 34%;
  transform: skewX(-22deg) translateX(-160%);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .34), transparent);
  transition: transform .7s var(--gx-ease);
  pointer-events: none;
  z-index: 1;
}
.btn-primary:hover::after { transform: skewX(-22deg) translateX(420%); }

/* ---------- 4. フォーカス可視(キーボード操作の品位) ---------- */
:where(a, button, input, select, textarea, summary, [tabindex]):focus-visible {
  outline: 2px solid var(--gx-cyan);
  outline-offset: 2px;
  border-radius: 6px;
}

/* ---------- 5. 質感(グレイン/ビネット: ベタ面専用・画像0枚) ---------- */
.gx-grain { position: relative; }
.gx-grain::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: .05;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 240px 240px;
}
.gx-vignette::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: radial-gradient(120% 90% at 50% 30%, transparent 55%, rgba(4, 3, 10, .55) 100%);
}
/* 擬似要素が既に使われている要素向け: 実要素版グレイン+ビネット */
.gx-grain-abs {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  opacity: .055;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 240px 240px;
}

/* ヒーロー: CTAサブコピー / マスコットHUDチップ */
.hero .btn-primary .cta-sub {
  display: block;
  font-size: .68rem;
  font-weight: 600;
  opacity: .85;
  letter-spacing: .06em;
  margin-top: .15rem;
}
.hero-buddies {
  position: absolute;
  right: clamp(.6rem, 3vw, 2.4rem);
  bottom: .9rem;
  display: flex;
  gap: .4rem;
  z-index: 3;
  pointer-events: none;
}
.hero-buddies img {
  width: clamp(52px, 6vw, 76px);
  height: auto;
  filter: drop-shadow(0 6px 14px rgba(0, 0, 0, .5));
  animation: gxBuddyFloat 4.2s ease-in-out infinite;
}
.hero-buddies img:nth-child(2) { animation-delay: -2.1s; }
@keyframes gxBuddyFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-7px); }
}
@media (prefers-reduced-motion: reduce) {
  .hero-buddies img { animation: none; }
}
@media (max-width: 640px) {
  .hero-buddies { display: none; }
}

/* ---------- 6. 見出し文字組 + HUD数字 ---------- */
.section-title {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: .012em;
}
.hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: .01em;
}
.hero-trust b,
.home-ops-rail b,
.hero-stat .num,
.stat-num {
  font-family: var(--font-hud);
  font-weight: 700;
  letter-spacing: .05em;
  font-variant-numeric: tabular-nums;
}

/* ---------- 7. シグネチャー演出: ヒーロー見出しのkineticリビール ---------- */
@keyframes gxTitleReveal {
  0% { clip-path: inset(0 100% 0 0); filter: brightness(1.9); }
  62% { clip-path: inset(0 0 0 0); }
  100% { clip-path: inset(0 0 0 0); filter: brightness(1); }
}
@keyframes gxTitleGlow {
  0%, 100% { text-shadow: 0 0 22px rgba(124, 58, 237, 0); }
  45% { text-shadow: 0 0 26px rgba(124, 58, 237, .55), 0 0 60px rgba(34, 211, 238, .25); }
}
.gx-kinetic {
  animation: gxTitleReveal 1.05s var(--gx-ease) .12s backwards,
             gxTitleGlow 2.2s ease .12s 1;
}

/* ---------- 7.5 ホーム: ベントーグリッド(主役タイル) ---------- */
.gx-bento {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-areas:
    "main main tall c1"
    "main main tall c2"
    "c3   c4   tall .";
  gap: 1rem;
}
.gx-bento > a { display: block; padding: 1.35rem 1.4rem; text-decoration: none; color: var(--text-main); position: relative; overflow: hidden; }
.gx-bento .gxb-main { grid-area: main; min-height: 300px; padding-right: 42%; }
.gx-bento .gxb-tall { grid-area: tall; }
.gx-bento .gxb-cell:nth-of-type(3) { grid-area: c1; }
.gx-bento .gxb-cell:nth-of-type(4) { grid-area: c2; }
.gx-bento .gxb-cell:nth-of-type(5) { grid-area: c3; }
.gx-bento .gxb-cell:nth-of-type(6) { grid-area: c4; }
.gx-bento h3 { font-size: 1.06rem; margin: .35rem 0 .4rem; }
.gx-bento .gxb-main h3 { font-size: 1.5rem; font-family: var(--font-display); font-weight: 900; }
.gx-bento p { font-size: .84rem; color: var(--text-muted); line-height: 1.65; }
.gx-bento .route-no { font-family: var(--font-hud); font-size: .62rem; letter-spacing: .18em; color: var(--gx-cyan); opacity: .85; }
.gx-bento .fc-go { display: inline-flex; align-items: center; gap: .4rem; margin-top: .75rem; font-size: .82rem; font-weight: 700; color: #c4b5fd; }
.gx-bento a:hover .fc-go { color: #fff; }

/* 主役タイルのスコアリング(常時ゆっくり回転・hoverで加速) */
.gxb-ring {
  position: absolute;
  right: 4%;
  top: 50%;
  transform: translateY(-50%);
  width: clamp(130px, 16vw, 190px);
  aspect-ratio: 1;
  pointer-events: none;
}
.gxb-ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.gxb-module-art {
  position: absolute;
  inset: 4%;
  z-index: 1;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: 50%;
  filter: drop-shadow(0 14px 22px rgba(0, 0, 0, .45));
}
.gxb-module-art img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  mix-blend-mode: screen;
  filter: saturate(1.08) contrast(1.04);
}
.gxb-ring svg { position: relative; z-index: 2; }
.gxb-ring .ring-bg { fill: none; stroke: rgba(168, 85, 247, .18); stroke-width: 5; }
.gxb-ring .ring-fg {
  fill: none;
  stroke: #22d3ee;
  stroke-width: 5;
  stroke-linecap: round;
  stroke-dasharray: 200 127;
  filter: drop-shadow(0 0 6px rgba(34, 211, 238, .6));
  animation: gxRingSpin 14s linear infinite;
  transform-origin: center;
}
@keyframes gxRingSpin { to { transform: rotate(360deg); } }
.gxb-main:hover .ring-fg { animation-duration: 3.5s; }

.gxb-tall .gxb-chara {
  position: absolute;
  right: .55rem;
  top: .55rem;
  width: 74px;
  height: auto;
  filter: drop-shadow(0 4px 10px rgba(0, 0, 0, .45));
}

@media (max-width: 1024px) {
  .gx-bento {
    grid-template-columns: 1fr 1fr;
    grid-template-areas:
      "main main"
      "tall c1"
      "c2   c3"
      "c4   c4";
  }
  .gx-bento .gxb-main { padding-right: 40%; min-height: 240px; }
}
@media (max-width: 640px) {
  .gx-bento {
    grid-template-columns: 1fr;
    grid-template-areas: "main" "tall" "c1" "c2" "c3" "c4";
    gap: .8rem;
  }
  /* 2026-07-17 スマホ: リングがCTA文字に18pxめり込んでいた→リング縮小＋余白拡大で分離 */
  .gx-bento .gxb-main { padding-right: 1.4rem; min-height: 0; padding-bottom: min(48vw, 230px); }
  .gxb-ring { right: 50%; top: auto; bottom: .4rem; transform: translate(50%, 0); width: min(40vw, 185px); max-width: 185px; }
}
@media (prefers-reduced-motion: reduce) {
  .gxb-ring .ring-fg { animation: none; }
}

/* ---------- 7.55 お知らせ: タイポグラフィックカバー ---------- */
.news-thumb.is-typo {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: .7rem .8rem;
  overflow: hidden;
}
.news-thumb.is-typo .nt-tag {
  position: absolute;
  top: .6rem;
  left: .7rem;
  font-family: var(--font-hud);
  font-size: .58rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .85);
  border: 1px solid rgba(255, 255, 255, .35);
  border-radius: 999px;
  padding: .18rem .55rem;
}
.news-thumb.is-typo .nt-kick {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.18rem;
  line-height: 1.3;
  color: #fff;
  text-shadow: 0 2px 14px rgba(0, 0, 0, .45);
  word-break: break-word;
}
.news-thumb.is-typo .nt-line {
  position: absolute;
  right: -14%;
  top: -30%;
  width: 62%;
  height: 160%;
  background:
    linear-gradient(115deg, transparent 46%, rgba(255, 255, 255, .10) 46.5%, rgba(255, 255, 255, .10) 53%, transparent 53.5%),
    linear-gradient(115deg, transparent 60%, rgba(34, 211, 238, .18) 60.5%, rgba(34, 211, 238, .18) 63%, transparent 63.5%);
  pointer-events: none;
}

/* ---------- 7.6 購入補強列: PC=低背1行 / モバイル=横レール ---------- */
.watch-grid { grid-template-columns: repeat(3, 1fr); gap: .8rem; }
.watch-card { min-height: 0; }
@media (max-width: 768px) {
  .watch-grid {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: .7rem;
    padding-bottom: .5rem;
    -webkit-overflow-scrolling: touch;
  }
  .watch-grid > * { flex: 0 0 78%; scroll-snap-align: start; }
}

/* ---------- 7.7 マスコットコーチ(吹き出し + ちび) 汎用 ---------- */
.gx-coach {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: .3rem;
  width: max-content;
  max-width: 15rem;
  pointer-events: none;
}
.gx-coach-fig {
  width: clamp(84px, 9vw, 112px);
  height: auto;
  filter: drop-shadow(0 8px 18px rgba(0, 0, 0, .55));
  animation: gxCoachFloat 4.6s var(--gx-ease) infinite;
}
@keyframes gxCoachFloat {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-8px) rotate(-1.4deg); }
}
.gx-coach-bubble {
  position: relative;
  max-width: 13.5rem;
  padding: .58rem .8rem;
  border-radius: 14px 14px 14px 4px;
  border: 1px solid rgba(34, 211, 238, .42);
  background: linear-gradient(160deg, rgba(15, 23, 42, .95), rgba(8, 47, 73, .88));
  box-shadow: 0 12px 28px rgba(0, 0, 0, .42), inset 0 1px 0 rgba(255, 255, 255, .08);
  color: #e0f2fe;
  font-size: .78rem;
  font-weight: 800;
  line-height: 1.5;
  letter-spacing: .01em;
  text-align: right;
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}
.gx-coach-bubble::after {
  content: '';
  position: absolute;
  right: 24px;
  bottom: -6px;
  width: 12px;
  height: 12px;
  background: linear-gradient(160deg, rgba(15, 23, 42, .95), rgba(8, 47, 73, .88));
  border-right: 1px solid rgba(34, 211, 238, .42);
  border-bottom: 1px solid rgba(34, 211, 238, .42);
  transform: rotate(45deg);
}
@media (prefers-reduced-motion: reduce) {
  .gx-coach-fig { animation: none; }
}

/* ---------- 8. reduced-motion では演出を静止 ---------- */
@media (prefers-reduced-motion: reduce) {
  .gx-kinetic { animation: none; }
  .btn-primary::after { display: none; }
  .nav-toggle-bar { transition: none; }
  :where(.glass-card, .feature-card, .watch-card, .goods-card, .featured-card, .category-card, .guide-card, .news-card),
  .gx-card { transition: none; }
}

/* ============================================================
   9. ULTRA-WIDE 是正 + 縦密度パス — 2026-07-16
   目的: 超ワイド(2450〜2560px)での「余白過多・要素の浮き・
   おすすめ列が左端に寄る・セクション幅の不揃い」を是正。
   方針: 内容は削らず"詰める"。狭い幅(≤1024)とホーム(body.home。
   縦間隔は home_v2/v3 が管理)は原則そのまま。
   ロールバック: この節(9)を丸ごと削除すれば元に戻る。
   ============================================================ */

/* 9-1. 素の .container 最大幅を穏当に統一(超ワイドの"幅の不揃い"を解消)。
   インライン指定(1100/900/760 等)・conv(840)・advisor結果(100%)は
   より詳細/important のため従来どおり尊重される。ホームは home CSS 管理のため除外。 */
@media (min-width: 1025px) {
  body:not(.home) .container { max-width: 1240px; }
}

/* 9-2. おすすめギア列(gear-recos)を中央寄せ＋3列固定(左端寄りを解消)。
   gear-recos.js は触らず、生成後の .gx-recos/.gx-recogrid を上書き。 */
.gx-recos { max-width: 760px; margin-left: auto; margin-right: auto; }
@media (min-width: 700px) {
  .gx-recos .gx-recogrid,
  .gx-recogrid { grid-template-columns: repeat(3, minmax(0, 1fr)) !important; }
}

/* 9-3. 縦の詰め込み(デスクトップ以上のみ／ホーム除外)。
   セクション間の過剰な上下余白とフッター上マージンを圧縮。 */
@media (min-width: 1025px) {
  body:not(.home) .container { padding-top: 1.4rem; padding-bottom: 3rem; }
  body:not(.home) footer { margin-top: 2.4rem; padding-top: 2.1rem; padding-bottom: 2.1rem; }
}

/* 9-4. 超ワイドはさらに縦を締める */
@media (min-width: 1600px) {
  body:not(.home) .container { padding-bottom: 2.5rem; }
}

/* ==========================================================================
   10. 低性能端末むけ軽量化 (2026-07-17)
   perf_tier.js が html に付ける .gax-perf-lite の時だけ、GPU負荷の高い
   「毎フレーム再計算される装飾」を静的な近似に置換する。
   通常端末(rich/balanced)の見た目は一切変えない。
   ========================================================================== */
/* 10-1. backdrop-filter(スクロール中に毎フレーム再ブラー)を不透明背景へ */
html.gax-perf-lite header,
html.gax-perf-lite body > header {
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  background: rgba(7, 9, 15, .985) !important;
}
html.gax-perf-lite nav ul {
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  background: rgba(10, 10, 15, .985) !important;
}
html.gax-perf-lite .gx-card,
html.gax-perf-lite .nav-toggle,
html.gax-perf-lite .filter-bar,
html.gax-perf-lite .filter-bar2 {
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}
/* 10-2. 常時アニメする装飾を静止(GODバッジは静的ホロ背景へフォールバック) */
html.gax-perf-lite .tier-badge.tier-god::after { display: none !important; }
html.gax-perf-lite .gxb-ring .ring-fg {
  animation: none !important;
  filter: none !important;
}
html.gax-perf-lite .gx-grain-abs { display: none !important; }
/* 10-3. 高コストな発光影を軽い影へ */
html.gax-perf-lite .item-card,
html.gax-perf-lite .category-card,
html.gax-perf-lite .gx-card {
  box-shadow: 0 6px 18px rgba(0, 0, 0, .42) !important;
}

/* 10-4. 【全端末・見た目不変】長いリストは画面外の行の描画をスキップ
   (カード高さは実測430px。スクロールバー飛びを防ぐため近似値を予約) */
@media (max-width: 900px) {
  .item-grid > .item-card {
    content-visibility: auto;
    contain-intrinsic-size: auto 430px;
  }
  .category-grid > .category-card {
    content-visibility: auto;
    contain-intrinsic-size: auto 200px;
  }
}