:root {
  --bg: #0b0f17;
  --bg-2: #101624;
  --sidebar: #0d1320;
  --surface: #151d2d;
  --surface-2: #1a2336;
  --surface-3: #202b42;
  --line: #2a3450;
  --text: #edf2ff;
  --text-2: #c2cadd;
  --muted: #8e98af;
  --primary: #8f7bff;
  --primary-2: #6c4dff;
  --mint: #5ed6b3;
  --coral: #ff7a73;
  --yellow: #ffd15c;
  --radius: 18px;
  --shadow: 0 18px 46px rgba(0, 0, 0, 0.28);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background:
    radial-gradient(circle at top right, rgba(108, 77, 255, 0.18), transparent 28%),
    radial-gradient(circle at top left, rgba(94, 214, 179, 0.12), transparent 26%),
    linear-gradient(180deg, #0b0f17, #0f1420 42%, #0b1018);
  color: var(--text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "PingFang TC", "Noto Sans TC", "Microsoft JhengHei", "PingFang SC", "Noto Sans SC", sans-serif;
  font-size: 1rem;
  line-height: 1.65;
}

a { color: inherit; text-decoration: none; }
a:hover { color: #fff; }
img { max-width: 100%; }

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 999;
  background: var(--primary);
  color: white;
  padding: 0.75rem 1rem;
  border-radius: 0 0 12px 0;
}
.skip:focus { left: 0; }

.site-shell {
  display: grid;
  grid-template-columns: minmax(15.5rem, 18rem) minmax(0, 1fr);
  min-height: 100vh;
}

.site-sidebar {
  position: sticky;
  top: 0;
  align-self: start;
  height: 100vh;
  overflow: auto;
  padding: 1rem;
  background: linear-gradient(180deg, rgba(13, 19, 32, 0.96), rgba(13, 19, 32, 0.9));
  border-right: 1px solid rgba(255,255,255,0.06);
}

.sidebar-brand-wrap {
  margin-bottom: 1rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.75rem 0.85rem;
  border-radius: 16px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
}
.brand span { display: grid; gap: 0.15rem; }
.brand strong { font-size: 1rem; color: #fff; }
.brand small { color: var(--muted); font-size: 0.8rem; }

.sidebar-section { margin: 1rem 0 1.2rem; }
.sidebar-label {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.72rem;
  font-weight: 700;
  margin: 0 0 0.55rem;
  padding: 0 0.85rem;
}
.sidebar-nav {
  display: grid;
  gap: 0.35rem;
}
.sidebar-nav a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.7rem 0.85rem;
  border-radius: 14px;
  color: var(--text-2);
  transition: background 0.14s ease, transform 0.14s ease, color 0.14s ease;
}
.sidebar-nav a:hover,
.sidebar-nav a[aria-current="page"] {
  background: rgba(143, 123, 255, 0.16);
  color: #fff;
  transform: translateX(2px);
}
.sidebar-nav--categories a { background: rgba(255,255,255,0.02); }
.sidebar-nav--categories small { color: var(--muted); font-size: 0.82rem; }

.site-main {
  min-width: 0;
}
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  padding: 1rem 1.25rem 0;
  backdrop-filter: blur(14px);
  background: linear-gradient(180deg, rgba(11, 15, 23, 0.82), rgba(11, 15, 23, 0.36));
}
.topbar-main {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem 1rem;
  padding: 1rem 1.1rem;
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 20px;
  background: rgba(21, 29, 45, 0.86);
  box-shadow: var(--shadow);
}
.topbar-copy { min-width: 15rem; }
.eyebrow {
  margin: 0 0 0.25rem;
  font-size: 0.76rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--mint);
  font-weight: 700;
}
.topbar-title {
  margin: 0;
  font-size: clamp(1.05rem, 0.92rem + 0.45vw, 1.35rem);
  line-height: 1.25;
}
.topbar-search,
.search-jump,
.search-form {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex: 1 1 19rem;
}
.topbar-search input,
.search-jump input,
.search-form input {
  width: 100%;
  min-width: 0;
  padding: 0.82rem 0.95rem;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.04);
  color: var(--text);
  font: inherit;
}
.topbar-search input::placeholder,
.search-jump input::placeholder,
.search-form input::placeholder { color: var(--muted); }
.topbar-search button,
.search-jump button {
  padding: 0.82rem 1.1rem;
  border: 0;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: white;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}
.nav-lang {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}
.nav-lang a {
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  font-size: 0.85rem;
  color: var(--text-2);
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.03);
}
.nav-lang a[aria-current] {
  color: #fff;
  background: rgba(143, 123, 255, 0.2);
  border-color: rgba(143, 123, 255, 0.45);
}

.content-area {
  padding: 1.25rem;
  display: grid;
  gap: 1.1rem;
}
.surface-panel {
  background: linear-gradient(180deg, rgba(21, 29, 45, 0.95), rgba(17, 24, 38, 0.94));
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 24px;
  padding: 1.15rem;
  box-shadow: var(--shadow);
}
.page-intro { padding-bottom: 1rem; }
.hero-panel {
  display: grid;
  grid-template-columns: 1.3fr minmax(16rem, 0.9fr);
  gap: 1rem;
  align-items: start;
}
.hero-copy h1 { font-size: clamp(1.8rem, 1.25rem + 2vw, 2.85rem); line-height: 1.12; margin: 0.15rem 0 0.7rem; }
.lede { margin: 0; color: var(--text-2); max-width: 54rem; }
.catalogue-size { color: var(--muted); font-size: 0.9rem; margin: 0.9rem 0 0; }
.hero-directory {
  display: grid;
  gap: 0.8rem;
  padding: 0.9rem;
  background: rgba(255,255,255,0.03);
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.05);
}
.mini-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.55rem;
}
.mini-stats span {
  display: grid;
  gap: 0.1rem;
  padding: 0.8rem;
  border-radius: 16px;
  background: rgba(255,255,255,0.03);
  font-size: 1.15rem;
  font-weight: 800;
  color: #fff;
}
.mini-stats small { color: var(--muted); font-size: 0.74rem; font-weight: 600; }

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 0.9rem;
  margin-bottom: 0.9rem;
}
.section-head h2,
h2 { margin: 0; font-size: clamp(1.12rem, 1.02rem + 0.5vw, 1.45rem); }
.section-lede { color: var(--muted); font-size: 0.92rem; margin: 0.35rem 0 0; max-width: 50rem; }
.section-action {
  color: var(--mint);
  font-size: 0.9rem;
  white-space: nowrap;
}

.category-chips,
.tag-list,
.footer-links {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  padding: 0;
  margin: 0;
}
.category-chips a,
.tag-list li {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 0.8rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.03);
  color: var(--text-2);
  font-size: 0.88rem;
}
.category-chips a:hover { border-color: rgba(143, 123, 255, 0.48); color: #fff; }
.category-chips .count,
.tag-list li { color: var(--muted); }

.category-directory {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}
.directory-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  min-height: 5rem;
  padding: 1rem;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02));
  border: 1px solid rgba(255,255,255,0.07);
}
.directory-card:hover { border-color: rgba(143, 123, 255, 0.45); }
.directory-name { font-weight: 700; }
.directory-count {
  min-width: 2.6rem;
  padding: 0.35rem 0.6rem;
  border-radius: 999px;
  text-align: center;
  background: rgba(143, 123, 255, 0.16);
  color: #fff;
  font-weight: 700;
}

.game-grid {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}
.game-grid--compact { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (min-width: 48rem) {
  .game-grid,
  .game-grid--compact { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .category-directory { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (min-width: 72rem) {
  .game-grid--compact { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
.game-grid--featured {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
@media (min-width: 62rem) {
  .game-grid--featured { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
.game-card {
  min-width: 0;
}
.game-card a {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(255,255,255,0.045), rgba(255,255,255,0.02));
  border: 1px solid rgba(255,255,255,0.07);
  transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}
.game-card a:hover {
  transform: translateY(-3px);
  border-color: rgba(143, 123, 255, 0.5);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.3);
}
.game-card img,
.card-noimg {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: linear-gradient(135deg, rgba(143, 123, 255, 0.28), rgba(94, 214, 179, 0.18));
}
.card-body {
  display: grid;
  gap: 0.35rem;
  padding: 0.85rem;
}
.card-kicker {
  color: var(--mint);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
}
.card-title {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.35;
  font-size: 0.98rem;
  font-weight: 700;
}
.card-desc {
  color: var(--text-2);
  font-size: 0.88rem;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-meta {
  color: var(--muted);
  font-size: 0.81rem;
}
.game-card--hero {
  grid-column: span 2;
}
.game-card--hero img,
.game-card--hero .card-noimg {
  aspect-ratio: 16 / 9;
}
.game-card--hero .card-body { padding: 1rem; }
.game-card--hero .card-title { font-size: 1.18rem; }
@media (min-width: 62rem) {
  .game-card--hero { grid-row: span 2; }
  .game-card--hero img,
  .game-card--hero .card-noimg { height: 100%; aspect-ratio: unset; min-height: 17rem; }
}

.recent-panel .empty,
.empty,
.note,
.search-status { color: var(--muted); font-size: 0.92rem; }
.recent-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  padding: 0;
  margin: 0;
}
@media (min-width: 58rem) { .recent-list { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.recent-item a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.7rem;
  border-radius: 16px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
}
.recent-item img,
.recent-thumb-placeholder {
  width: 4.8rem;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 12px;
  background: rgba(255,255,255,0.05);
  flex: 0 0 auto;
}
.recent-meta { min-width: 0; }
.recent-title {
  display: block;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 0.15rem;
}
.recent-category { color: var(--muted); font-size: 0.82rem; }

.pagination { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 1rem; }
.pagination a,
.pagination span {
  min-width: 2.4rem;
  padding: 0.45rem 0.6rem;
  text-align: center;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.03);
  color: var(--text-2);
}
.pagination a[aria-current] { background: rgba(143, 123, 255, 0.24); border-color: rgba(143, 123, 255, 0.46); color: #fff; font-weight: 700; }
.pagination .gap { background: none; border: 0; }

.breadcrumbs ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.38rem;
  padding: 0;
  margin: 0 0 0.75rem;
  color: var(--muted);
  font-size: 0.84rem;
}
.breadcrumbs li + li::before { content: "›"; margin-right: 0.38rem; }
.page-head h1 { margin: 0 0 0.35rem; font-size: clamp(1.45rem, 1.18rem + 1.2vw, 2.1rem); }

.play-panel { overflow: hidden; }
.play-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  border-radius: 20px;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02));
  border: 1px solid rgba(255,255,255,0.06);
  text-align: center;
}
.play-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.play-frame.is-playing { padding: 0; }
.play-button {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.95rem 1.55rem;
  border-radius: 999px;
  border: 0;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: white;
  font: inherit;
  font-size: 1.05rem;
  font-weight: 800;
  cursor: pointer;
}
.play-note { color: var(--muted); max-width: 38rem; margin-top: 0.9rem; }
.prose { max-width: 52rem; }
.prose p { color: var(--text-2); }
.prose ul { color: var(--text-2); }


.site-footer { padding: 0 1.25rem 1.25rem; }
.footer-inner {
  padding: 1rem 1.1rem;
  border-radius: 20px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
}
.footer-links a { color: var(--text-2); font-size: 0.9rem; }
.footer-links a:hover { color: #fff; }

@media (max-width: 72rem) {
  .site-shell { grid-template-columns: 1fr; }
  .site-sidebar {
    position: static;
    height: auto;
    overflow: visible;
    border-right: 0;
    border-bottom: 1px solid rgba(255,255,255,0.06);
  }
}

@media (max-width: 58rem) {
  .content-area,
  .topbar,
  .site-footer { padding-left: 1rem; padding-right: 1rem; }
  .hero-panel { grid-template-columns: 1fr; }
  .category-directory { grid-template-columns: 1fr; }
  .game-grid,
  .game-grid--compact,
  .game-grid--featured,
  .recent-list { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 40rem) {
  .topbar-main { padding: 0.9rem; }
  .topbar-search,
  .search-jump { flex-wrap: wrap; }
  .game-grid,
  .game-grid--compact,
  .game-grid--featured,
  .recent-list,
  .mini-stats { grid-template-columns: 1fr; }
  .game-card--hero { grid-column: span 1; }
}

@media (prefers-reduced-motion: reduce) {
  .game-card a,
  .sidebar-nav a { transition: none; }
  .game-card a:hover,
  .sidebar-nav a:hover,
  .sidebar-nav a[aria-current="page"] { transform: none; }
}