/* ============================================================
   街机小游戏乐园 - 全局样式（明亮活泼街机风）
   ============================================================ */
:root {
  --ink: #1e1e2f;
  --paper: #fff8e7;
  --yellow: #ffd23f;
  --pink: #ff5da2;
  --cyan: #3ec1f3;
  --purple: #7c4dff;
  --green: #4ade80;
  --orange: #ff8a3d;
  --red: #ff5252;
  --radius: 18px;
  --shadow: 6px 6px 0 var(--ink);
  --shadow-sm: 4px 4px 0 var(--ink);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Noto Sans CJK SC", "WenQuanYi Micro Hei", system-ui, -apple-system, sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.7;
  background-image:
    radial-gradient(rgba(30, 30, 47, 0.06) 2px, transparent 2px);
  background-size: 28px 28px;
}

h1, h2, h3, .logo, .btn, .game-title {
  font-family: "ZCOOL KuaiLe", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Noto Sans CJK SC", "WenQuanYi Micro Hei", system-ui, -apple-system, sans-serif;
  font-weight: 400;
  line-height: 1.3;
}

a { color: inherit; }

img { max-width: 100%; }

/* ---------- 顶部导航 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--yellow);
  border-bottom: 4px solid var(--ink);
}

.nav {
  max-width: 1100px;
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.5rem;
  text-decoration: none;
  letter-spacing: 1px;
}

.logo .logo-icon {
  display: inline-flex;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  background: var(--ink);
  color: var(--yellow);
  border-radius: 12px;
  font-size: 1.3rem;
}

.nav-links { display: flex; gap: 6px; list-style: none; flex-wrap: wrap; }

.nav-links a {
  display: inline-block;
  padding: 6px 14px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: 999px;
  border: 2px solid transparent;
  transition: all 0.15s ease;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  background: var(--ink);
  color: var(--yellow);
  border-color: var(--ink);
}

/* ---------- 首屏 Hero ---------- */
.hero {
  max-width: 1100px;
  margin: 0 auto;
  padding: 56px 20px 40px;
  text-align: center;
}

.hero-badge {
  display: inline-block;
  background: var(--pink);
  color: #fff;
  border: 3px solid var(--ink);
  border-radius: 999px;
  padding: 4px 18px;
  font-weight: 700;
  box-shadow: var(--shadow-sm);
  margin-bottom: 20px;
  transform: rotate(-2deg);
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  margin-bottom: 16px;
}

.hero h1 .hl {
  background: linear-gradient(transparent 55%, var(--cyan) 55%);
  padding: 0 6px;
}

.hero p {
  max-width: 640px;
  margin: 0 auto 28px;
  font-size: 1.08rem;
  color: #444;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-stats span {
  background: #fff;
  border: 3px solid var(--ink);
  border-radius: 14px;
  padding: 8px 18px;
  font-weight: 700;
  box-shadow: var(--shadow-sm);
  font-family: "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji", "PingFang SC", "Microsoft YaHei", sans-serif;
}

/* ---------- 游戏卡片网格 ---------- */
.section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 30px 20px 60px;
}

.section-title {
  font-size: 1.9rem;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-title::before {
  content: "";
  width: 14px;
  height: 34px;
  background: var(--pink);
  border: 3px solid var(--ink);
  border-radius: 6px;
}

.section-desc { color: #555; margin-bottom: 26px; }

.game-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 26px;
  list-style: none;
}

.game-card {
  background: #fff;
  border: 4px solid var(--ink);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.game-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: 9px 9px 0 var(--ink);
}

.game-card .card-banner {
  height: 130px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.6rem;
  border-bottom: 4px solid var(--ink);
  font-family: "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji", sans-serif;
}

.game-card .card-body { padding: 18px 20px 22px; flex: 1; display: flex; flex-direction: column; }

.game-card h3 { font-size: 1.35rem; margin-bottom: 6px; }

.game-card .card-tags { display: flex; gap: 8px; margin-bottom: 10px; flex-wrap: wrap; }

.game-card .tag {
  font-size: 0.78rem;
  font-weight: 700;
  padding: 2px 10px;
  border: 2px solid var(--ink);
  border-radius: 999px;
  background: var(--paper);
}

.game-card p { color: #555; font-size: 0.95rem; flex: 1; }

.game-card .play-link {
  margin-top: 14px;
  align-self: flex-start;
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-block;
  background: var(--yellow);
  color: var(--ink);
  border: 3px solid var(--ink);
  border-radius: 14px;
  padding: 10px 26px;
  font-size: 1.05rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: transform 0.1s ease, box-shadow 0.1s ease;
}

.btn:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--ink); }
.btn:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--ink); }

.btn-pink { background: var(--pink); color: #fff; }
.btn-cyan { background: var(--cyan); }
.btn-green { background: var(--green); }
.btn-sm { padding: 6px 16px; font-size: 0.92rem; }

/* ---------- 面包屑 ---------- */
.breadcrumb {
  max-width: 1100px;
  margin: 0 auto;
  padding: 18px 20px 0;
  font-size: 0.9rem;
}

.breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; }
.breadcrumb li::after { content: "›"; margin-left: 6px; color: #999; }
.breadcrumb li:last-child::after { content: ""; }
.breadcrumb a { color: var(--purple); text-decoration: none; font-weight: 700; }
.breadcrumb a:hover { text-decoration: underline; }

/* ---------- 游戏页面布局 ---------- */
.game-page {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 20px 60px;
}

.game-page h1 { font-size: clamp(1.7rem, 4vw, 2.4rem); margin-bottom: 6px; }
.game-page .game-sub { color: #555; margin-bottom: 24px; }

.game-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 30px;
  align-items: start;
}

@media (max-width: 860px) {
  .game-layout { grid-template-columns: 1fr; }
}

.stage {
  background: #fff;
  border: 4px solid var(--ink);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.stage canvas {
  border: 3px solid var(--ink);
  border-radius: 12px;
  background: #141428;
  max-width: 100%;
  touch-action: none;
}

.hud {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  width: 100%;
}

.hud .hud-item {
  background: var(--paper);
  border: 3px solid var(--ink);
  border-radius: 12px;
  padding: 6px 16px;
  font-weight: 700;
  min-width: 96px;
  text-align: center;
}

.hud .hud-item small { display: block; font-size: 0.72rem; color: #777; font-weight: 400; }

.controls-row { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }

/* 移动端方向键 */
.pad {
  display: none;
  grid-template-columns: repeat(3, 64px);
  grid-template-rows: repeat(2, 56px);
  gap: 8px;
  justify-content: center;
  margin-top: 4px;
}

.pad button {
  font-size: 1.4rem;
  border: 3px solid var(--ink);
  border-radius: 12px;
  background: var(--cyan);
  box-shadow: 3px 3px 0 var(--ink);
  cursor: pointer;
  font-family: inherit;
}

.pad button:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--ink); }

@media (hover: none) and (pointer: coarse) {
  .pad { display: grid; }
}

/* 侧边栏 */
.side-panel { display: flex; flex-direction: column; gap: 22px; }

.panel {
  background: #fff;
  border: 4px solid var(--ink);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
}

.panel h2 { font-size: 1.2rem; margin-bottom: 10px; }
.panel ul, .panel ol { padding-left: 20px; color: #444; font-size: 0.95rem; }
.panel li { margin-bottom: 6px; }
.panel kbd {
  background: var(--ink);
  color: #fff;
  border-radius: 6px;
  padding: 1px 7px;
  font-size: 0.82rem;
  font-family: inherit;
}

.more-games { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.more-games a {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 700;
  padding: 8px 12px;
  border: 3px solid var(--ink);
  border-radius: 12px;
  background: var(--paper);
  transition: transform 0.12s ease;
}
.more-games a:hover { transform: translateX(4px); background: var(--yellow); }

/* ---------- 内容区（SEO 文案） ---------- */
.prose {
  max-width: 1100px;
  margin: 0 auto;
  padding: 20px 20px 60px;
}

.prose h2 { font-size: 1.5rem; margin: 28px 0 10px; }
.prose p { color: #444; margin-bottom: 12px; max-width: 760px; }

/* ---------- 页脚 ---------- */
.site-footer {
  border-top: 4px solid var(--ink);
  background: var(--ink);
  color: #cfcfe8;
  padding: 34px 20px;
  text-align: center;
}

.site-footer .footer-links {
  display: flex;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 14px;
  list-style: none;
}

.site-footer a { color: var(--yellow); text-decoration: none; font-weight: 700; }
.site-footer a:hover { text-decoration: underline; }
.site-footer p { font-size: 0.88rem; }

/* ---------- 游戏特定元素 ---------- */
.grid-board {
  display: grid;
  gap: 6px;
  touch-action: manipulation;
  user-select: none;
}

/* 2048 */
.board-2048 {
  background: #141428;
  border: 3px solid var(--ink);
  border-radius: 12px;
  padding: 8px;
  grid-template-columns: repeat(4, 1fr);
  width: min(92vw, 400px);
}

.cell-2048 {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: clamp(1.2rem, 6vw, 1.9rem);
  font-weight: 800;
  border-radius: 10px;
  background: #24244a;
  color: #fff;
  font-family: "ZCOOL KuaiLe", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  transition: background 0.1s ease;
}

/* 扫雷 */
.board-mine { gap: 3px; }
.cell-mine {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1rem;
  background: var(--cyan);
  border: 2px solid var(--ink);
  border-radius: 6px;
  cursor: pointer;
  user-select: none;
}
.cell-mine.open { background: #fff; cursor: default; }
.cell-mine.flag { background: var(--yellow); }
.cell-mine.boom { background: var(--red); }

/* 记忆翻牌 */
.board-memory { grid-template-columns: repeat(4, 1fr); width: min(92vw, 420px); gap: 10px; }
.card-mem {
  aspect-ratio: 1;
  border: 3px solid var(--ink);
  border-radius: 14px;
  background: var(--purple);
  color: transparent;
  font-size: clamp(1.6rem, 8vw, 2.4rem);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 3px 3px 0 var(--ink);
  transition: transform 0.15s ease, background 0.15s ease;
  user-select: none;
}
.card-mem.flipped { background: #fff; color: var(--ink); transform: rotateY(180deg); }
.card-mem.matched { background: var(--green); color: var(--ink); cursor: default; }

/* 提示浮层 */
.toast {
  position: fixed;
  left: 50%;
  top: 18%;
  transform: translateX(-50%) rotate(-2deg);
  background: var(--ink);
  color: var(--yellow);
  font-family: "ZCOOL KuaiLe", sans-serif;
  font-size: 1.4rem;
  padding: 14px 34px;
  border-radius: 16px;
  border: 3px solid var(--yellow);
  box-shadow: var(--shadow-sm);
  z-index: 100;
  display: none;
}
.toast.show { display: block; animation: pop 0.25s ease; }

@keyframes pop {
  from { transform: translateX(-50%) scale(0.7) rotate(-2deg); opacity: 0; }
  to { transform: translateX(-50%) scale(1) rotate(-2deg); opacity: 1; }
}

@media (max-width: 640px) {
  .nav { flex-direction: column; gap: 8px; }
  .hero { padding-top: 36px; }
}

/* ---------- 语言切换器 ---------- */
.lang-switch { position: relative; }

.lang-switch summary {
  list-style: none;
  cursor: pointer;
  padding: 6px 14px;
  font-weight: 700;
  font-size: 0.95rem;
  border: 2px solid var(--ink);
  border-radius: 999px;
  background: #fff;
  user-select: none;
  white-space: nowrap;
}

.lang-switch summary::-webkit-details-marker { display: none; }
.lang-switch summary:hover { background: var(--paper); }
.lang-switch[open] summary { background: var(--ink); color: var(--yellow); }

.lang-switch ul {
  position: absolute;
  top: calc(100% + 6px);
  inset-inline-end: 0;
  z-index: 60;
  list-style: none;
  min-width: 150px;
  background: #fff;
  border: 3px solid var(--ink);
  border-radius: 14px;
  box-shadow: var(--shadow-sm);
  padding: 6px;
}

.lang-switch ul a {
  display: block;
  padding: 7px 14px;
  text-decoration: none;
  font-weight: 700;
  border-radius: 9px;
}

.lang-switch ul a:hover { background: var(--yellow); }
.lang-switch ul a.cur { background: var(--ink); color: var(--yellow); }

/* ---------- RTL（阿拉伯语）适配 ---------- */
[dir="rtl"] .panel ul,
[dir="rtl"] .panel ol { padding-left: 0; padding-right: 20px; }

[dir="rtl"] .breadcrumb li::after { content: "‹"; margin-left: 0; margin-right: 6px; }

[dir="rtl"] .more-games a:hover { transform: translateX(-4px); }

[dir="rtl"] .section-title { flex-direction: row-reverse; justify-content: flex-end; }

[dir="rtl"] .game-card:hover { transform: translate(3px, -3px); box-shadow: -9px 9px 0 var(--ink); }

[dir="rtl"] .btn:hover { transform: translate(2px, -2px); box-shadow: -6px 6px 0 var(--ink); }

[dir="rtl"] body,
[dir="rtl"] h1, [dir="rtl"] h2, [dir="rtl"] h3, [dir="rtl"] .btn {
  font-family: "Segoe UI", "Noto Sans Arabic", "Tahoma", sans-serif;
}