*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}

:root{
  --white:#fff;--gray-50:#f8f9fa;--gray-100:#f0f1f3;--gray-200:#e2e4e8;
  --gray-300:#cdd1d7;--gray-400:#9ba2ae;--gray-500:#6b7280;--gray-600:#4b5563;
  --gray-700:#374151;--gray-800:#1f2937;--black:#0a0a0a;
  --accent:#6366f1;--accent-light:#a5b4fc;--accent-glow:rgba(99,102,241,.25);
  --radius-xl:24px;--radius-lg:16px;--radius-md:12px;--radius-sm:8px;
  --shadow-sm:0 1px 3px rgba(0,0,0,.04);--shadow-md:0 4px 16px rgba(0,0,0,.06);
  --shadow-lg:0 8px 32px rgba(0,0,0,.08);--shadow-xl:0 16px 48px rgba(0,0,0,.1);
  --ease-out-expo:cubic-bezier(0.19,1,0.22,1);
  --ease-out-back:cubic-bezier(0.34,1.56,0.64,1);
  --ease-in-out-quart:cubic-bezier(0.76,0,0.24,1);
  --transition-fast:150ms;
  --transition-normal:250ms;
  --transition-slow:400ms;
}

body.dark-mode{
  --white:#0a0a0a;--gray-50:#111;--gray-100:#1a1a1a;--gray-200:#262626;
  --gray-300:#404040;--gray-400:#737373;--gray-500:#a3a3a3;--gray-600:#d4d4d4;
  --gray-700:#e5e5e5;--gray-800:#f3f3f3;--black:#fff;
  --accent:#a5b4fc;--accent-light:#6366f1;--accent-glow:rgba(165,180,252,.25);
  --shadow-sm:0 1px 3px rgba(0,0,0,.2);--shadow-md:0 4px 16px rgba(0,0,0,.3);
  --shadow-lg:0 8px 32px rgba(0,0,0,.4);--shadow-xl:0 16px 48px rgba(0,0,0,.5);
}

body{\n  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",Helvetica Neue,Helvetica,Arial,sans-serif;\n  background:var(--white);color:var(--gray-800);min-height:100vh;\n  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;\n  transition:background var(--transition-slow) ease,color var(--transition-slow) ease;overflow-x:hidden;\n  -webkit-tap-highlight-color:rgba(0,0,0,0);\n}

/* ==================== 加载动画 ==================== */\n.loader{\n  position:fixed;inset:0;background:var(--white);\n  display:flex;align-items:center;justify-content:center;\n  z-index:9999;transition:opacity var(--transition-slow) var(--ease-out-expo),visibility var(--transition-slow) var(--ease-out-expo);\n  will-change:opacity;\n}
.loader.hidden{opacity:0;visibility:hidden;pointer-events:none}

/* 粒子背景 */\n.loader-bg{position:absolute;inset:0;overflow:hidden;will-change:transform}\n.loader-particle{\n  position:absolute;left:var(--x);top:var(--y);\n  width:6px;height:6px;border-radius:50%;\n  background:var(--accent);opacity:0;\n  animation:particleFloat var(--d) var(--ease-in-out-quart) infinite;\n  animation-delay:calc(var(--s)*.5s);\n  will-change:transform,opacity;\n}
.loader-particle:nth-child(odd){width:4px;height:4px;background:var(--gray-400)}
.loader-particle:nth-child(3n){border-radius:2px;width:8px;height:8px}
@keyframes particleFloat{\n  0%,100%{opacity:0;transform:translate(0,0) scale(0)}\n  20%{opacity:.6}\n  50%{opacity:.8;transform:translate(30px,-40px) scale(1.2)}\n  80%{opacity:.3;transform:translate(-20px,20px) scale(.8)}\n}\n\n.loader-scene{text-align:center;position:relative;z-index:1;will-change:transform,filter}
.loader-logo-row{display:flex;justify-content:center;gap:6px;margin-bottom:40px}

.loader-char{\n  display:inline-flex;align-items:center;justify-content:center;\n  width:60px;height:76px;font-size:46px;font-weight:900;color:var(--black);\n  letter-spacing:-1px;position:relative;\n  opacity:0;transform:translateY(40px) rotateX(-100deg);\n  animation:charBounce .7s var(--ease-out-back) forwards;\n  animation-delay:calc(var(--i)*.12s + .15s);\n  text-shadow:0 0 0 transparent;transition:text-shadow var(--transition-fast) ease;\n  will-change:opacity,transform;\n}
.loader-char::after{
  content:attr(data-text);
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  color:var(--accent);opacity:0;transform:scale(1.1);
  animation:charGlow 2s ease-in-out infinite;
  animation-delay:calc(var(--i)*.12s + 1.5s);
}
@keyframes charBounce{
  0%{opacity:0;transform:translateY(40px) rotateX(-100deg)}
  60%{opacity:1;transform:translateY(-8px) rotateX(10deg)}
  80%{transform:translateY(4px) rotateX(-3deg)}
  100%{opacity:1;transform:translateY(0) rotateX(0)}
}
@keyframes charGlow{
  0%,100%{opacity:0;transform:scale(1.1)}
  50%{opacity:.5;transform:scale(1)}
}

/* 分段进度条 */\n.loader-progress{display:flex;justify-content:center;gap:6px;margin-bottom:20px}\n.loader-seg{\n  width:28px;height:4px;border-radius:2px;background:var(--gray-200);\n  transform:scaleX(0);animation:segFill var(--transition-normal) var(--ease-out-expo) forwards,segPulse 1.5s ease infinite;\n  animation-delay:calc(var(--si)*.12s + .9s),calc(var(--si)*.12s + 1.8s);\n  will-change:transform,opacity;\n}
.loader-seg:nth-child(4n+1){background:var(--accent)}
.loader-seg:nth-child(4n+2){background:var(--accent-light)}
.loader-seg:nth-child(4n+3){background:var(--gray-400)}
.loader-seg:nth-child(4n+4){background:var(--gray-500)}
@keyframes segFill{to{transform:scaleX(1)}}
@keyframes segPulse{0%,100%{opacity:1}50%{opacity:.4}}

.loader-tagline{
  font-size:14px;color:var(--gray-400);letter-spacing:2px;font-weight:500;
  animation:tagFade 1.8s ease infinite;
}
@keyframes tagFade{0%,100%{opacity:.3}50%{opacity:1}}

/* Ready 闪光 */
.loader.ready .loader-scene{
  animation:readyFlash .5s ease;
}
@keyframes readyFlash{
  0%{transform:scale(1);filter:brightness(1)}
  50%{transform:scale(1.03);filter:brightness(1.5)}
  100%{transform:scale(1);filter:brightness(1)}
}

/* ==================== 页面入场 ==================== */\n.page{\n  animation:pageReveal var(--transition-slow) var(--ease-out-expo) forwards;\n  will-change:opacity,transform;\n}\n@keyframes pageReveal{\n  from{opacity:0;transform:translateY(20px) scale(.98)}\n  to{opacity:1;transform:translateY(0) scale(1)}\n}

/* ==================== 导航 ==================== */\n.nav{\n  position:fixed;top:0;left:0;right:0;z-index:1000;\n  background:rgba(255,255,255,.95);backdrop-filter:blur(20px) saturate(180%);\n  -webkit-backdrop-filter:blur(20px) saturate(180%);\n  border-bottom:1px solid var(--gray-100);\n  transition:all var(--transition-normal) var(--ease-in-out-quart);\n  height: 64px;\n  will-change:height,box-shadow;\n}
.nav.scrolled{box-shadow:var(--shadow-sm)}
body.dark-mode .nav{background:rgba(10,10,10,.95)}
.nav-inner{\n  max-width:1200px;margin:0 auto;padding:10px 24px;\n  display:flex;justify-content:space-between;align-items:center;\n  height: 100%;\n  transition:all var(--transition-normal) var(--ease-in-out-quart);\n  will-change:padding;\n}

/* 导航栏搜索框 - 默认隐藏 */
.nav-search { display: none; }

/* 导航栏收起状态 */
.nav-minified { height: 54px; }
.nav-minified .nav-inner { padding: 6px 24px; }

/* 导航栏收起时显示搜索框 */
.nav-minified .nav-search {
  display: flex;
  flex: 1;
  max-width: 480px;
  margin: 0 20px;
}
.nav-minified .nav-search .search-wrapper {
  display: flex;
  background: var(--gray-100);
  border: none;
  border-radius: var(--radius-lg);
  overflow: hidden;
  width: 100%;
}
.nav-minified .nav-search #navSearchInput {
  flex: 1;
  background: transparent;
  border: none;
  padding: 10px 16px;
  font-size: 14px;
  min-width: 0;
}
.nav-minified .nav-search .search-btn {
  background: var(--accent);
  border: none;
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  padding: 0 16px;
  min-height: 38px;
}

.logo-text{
  font-weight:800;font-size:18px;letter-spacing:3px;
  background:linear-gradient(135deg,var(--black) 0%,var(--gray-500) 50%,var(--accent) 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
  position:relative;
  white-space: nowrap;
}
.logo-text::after{\n  content:'';position:absolute;bottom:-4px;left:0;width:0;height:2px;\n  background:var(--accent);border-radius:1px;\n  transition:width var(--transition-normal) var(--ease-out-expo);\n}
.nav-logo:hover .logo-text::after{width:100%}

/* 汉堡菜单 */\n.hamburger{display:none;flex-direction:column;justify-content:center;gap:5px;\n  width:44px;height:44px;background:var(--gray-50);border:1px solid var(--gray-200);\n  border-radius:var(--radius-sm);cursor:pointer;padding:10px;z-index:200;\n  transition:all var(--transition-fast) var(--ease-out-back);\n}\n.hamburger span{display:block;width:20px;height:2px;background:var(--gray-700);\n  border-radius:1px;transition:all var(--transition-fast) var(--ease-in-out-quart);transform-origin:center;\n}
.hamburger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.active span:nth-child(2){opacity:0;transform:scaleX(0)}
.hamburger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.hamburger:hover{background:var(--gray-200)}

.nav-right{display:flex;align-items:center;gap:24px}
.nav-actions{display:flex;gap:8px}

.theme-toggle,.lang-toggle{\n  background:var(--gray-50);border:1px solid var(--gray-200);color:var(--gray-600);\n  min-width:44px;height:44px;border-radius:var(--radius-sm);cursor:pointer;\n  display:flex;align-items:center;justify-content:center;\n  transition:all var(--transition-fast) var(--ease-out-back);position:relative;overflow:hidden;\n  -webkit-tap-highlight-color:rgba(0,0,0,0);\n}\n.theme-toggle::before,.lang-toggle::before{\n  content:'';position:absolute;inset:0;background:var(--black);border-radius:inherit;\n  transform:scale(0);transition:transform var(--transition-normal) var(--ease-out-expo);z-index:0;\n}
.theme-toggle:hover::before,.lang-toggle:hover::before{transform:scale(1)}
.theme-toggle:hover,.lang-toggle:hover{
  color:var(--white);border-color:transparent;transform:translateY(-2px);
  box-shadow:var(--shadow-md);
}
.theme-toggle:active,.lang-toggle:active{transform:translateY(0) scale(.95)}
.theme-toggle>*,.lang-toggle>*{position:relative;z-index:1}

.icon-sun{display:none}.icon-moon{display:block}
body.dark-mode .icon-sun{display:block}body.dark-mode .icon-moon{display:none}
.lang-toggle{width:auto;padding:0 18px;font-size:14px;font-weight:700;font-family:inherit}

/* ==================== 内容区 ==================== */
.content{max-width:1200px;margin:0 auto;padding:90px 24px 40px}

/* ==================== Hero ==================== */\n.hero{text-align:center;margin-bottom:80px;position:relative;will-change:transform}\n.title{\n  font-size:clamp(32px, 8vw, 68px);font-weight:800;line-height:1.08;\n  letter-spacing:-2px;margin-bottom:16px;display:flex;flex-direction:column;gap:8px;\n}\n.title-line{\n  display:block;opacity:0;\n  animation:textReveal var(--transition-slow) var(--ease-out-expo) forwards;\n  will-change:opacity,transform;\n}
.title-line.highlight{
  background:linear-gradient(135deg,var(--gray-600),var(--gray-400),var(--accent));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.title-line:nth-child(1){animation-delay:.05s}
.title-line:nth-child(2){animation-delay:.2s}
@keyframes textReveal{from{opacity:0;transform:translateY(32px)}to{opacity:1;transform:translateY(0)}}

.subtitle{\n  font-size:clamp(15px,2vw,18px);color:var(--gray-500);font-weight:400;\n  opacity:0;animation:fadeUp var(--transition-normal) ease var(--transition-fast) forwards;\n  will-change:opacity;\n}\n@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}

.hero-decor{position:absolute;top:50%;left:50%;pointer-events:none}
.decor-dot{
  position:absolute;width:8px;height:8px;border-radius:50%;background:var(--gray-300);
  opacity:0;animation:dotFloat 4.5s var(--ease-in-out-quart) infinite;
  animation-delay:calc(var(--s)*1.2s);
  will-change:opacity,transform;
}
@keyframes dotFloat{
  0%,100%{opacity:0;transform:translate(calc(var(--dx)*1px),calc(var(--dy)*1px)) scale(0)}
  25%{opacity:.5}50%{opacity:.7;transform:translate(calc(var(--dx)*1px),calc(var(--dy)*1px)) scale(1)}
  75%{opacity:.3}
}

/* ==================== 搜索区 ==================== */\n.search-section{margin-bottom:64px}\n.search-wrapper{\n  display:flex;max-width:640px;margin:0 auto 24px;\n  background:var(--gray-50);border:1.5px solid var(--gray-200);\n  border-radius:var(--radius-xl);padding:5px;\n  transition:all var(--transition-normal) var(--ease-out-expo);\n}\n.search-wrapper:focus-within{\n  background:var(--white);border-color:var(--gray-700);\n  box-shadow:var(--shadow-lg),0 0 0 4px var(--accent-glow);\n  transform:translateY(-2px);\n}
#searchInput{\n  flex:1;background:transparent;border:none;padding:15px 22px;\n  font-size:16px;font-family:inherit;color:var(--gray-800);outline:none;\n  min-width:0;\n}\n#searchInput::placeholder{color:var(--gray-400);transition:opacity var(--transition-fast) ease}\n#searchInput:focus::placeholder{opacity:.6}\n#searchInput:focus{transform:translateX(4px);transition:transform var(--transition-fast) var(--ease-out-back)}\n.search-btn{\n  background:var(--black);color:var(--white);border:none;\n  border-radius:var(--radius-lg);padding:0 26px;cursor:pointer;\n  display:flex;align-items:center;justify-content:center;\n  transition:all var(--transition-normal) var(--ease-out-back);position:relative;overflow:hidden;\n  min-height:48px;\n  -webkit-tap-highlight-color:rgba(0,0,0,0);\n}
.search-btn::after{\n  content:'';position:absolute;inset:0;background:var(--accent);\n  opacity:0;transition:opacity var(--transition-fast) ease;\n}\n.search-btn:hover{transform:scale(1.04)}\n.search-btn:hover::after{opacity:.15}\n.search-btn:active{transform:scale(.96)}\n.search-btn svg{position:relative;z-index:1;will-change:transform}\n.search-btn:hover svg{transform:scale(1.05)}

.quick-search{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap}
.quick-label{font-size:13px;color:var(--gray-500);font-weight:500}
.quick-tag{\n  background:var(--gray-50);border:1.5px solid var(--gray-200);color:var(--gray-600);\n  padding:9px 20px;border-radius:24px;font-size:13px;font-family:inherit;font-weight:500;\n  cursor:pointer;transition:all var(--transition-fast) var(--ease-out-back);\n  min-height:40px;\n  -webkit-tap-highlight-color:rgba(0,0,0,0);\n}\n.quick-tag:hover{\n  background:var(--black);border-color:var(--black);color:var(--white);\n  transform:translateY(-3px);\n  box-shadow:var(--shadow-md),0 4px 12px var(--accent-glow);\n}\n.quick-tag:active{transform:translateY(0) scale(.95)}\n.quick-tag:focus{outline:none;box-shadow:0 0 0 3px var(--accent-glow)}

/* ==================== 结果条 ==================== */\n.results-bar{text-align:center;margin-bottom:48px;opacity:0;transition:opacity var(--transition-normal) ease}\n.results-bar.show{opacity:1}\n.results-text{font-size:14px;color:var(--gray-500);transition:opacity var(--transition-fast) ease}\n.results-text span{color:var(--black);font-weight:700;font-size:20px;transition:color var(--transition-fast) ease}

/* ==================== 游戏卡片 ==================== */
.games-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(280px,1fr));
  gap:16px;
  margin-bottom:64px;
}

.game-card{\n  background:var(--white);border:1px solid var(--gray-100);\n  border-radius:var(--radius-lg);padding:20px 16px;\n  transition:all var(--transition-normal) var(--ease-out-expo);\n  position:relative;overflow:hidden;cursor:default;\n  opacity:1;\n  transform:none;\n  will-change:transform,box-shadow,border-color;\n  -webkit-tap-highlight-color:rgba(0,0,0,0);\n}\n.game-card.visible{\n  opacity:1;transform:none;\n}
.game-card.visible{
  opacity:1;transform:none;
}

/* 顶部渐变条 */\n.game-card::before{\n  content:'';position:absolute;top:0;left:0;right:0;height:3px;\n  background:linear-gradient(90deg,var(--accent),var(--accent-light),var(--accent));\n  transform:scaleX(0);transform-origin:left;\n  transition:transform var(--transition-normal) var(--ease-out-expo);\n  will-change:transform,opacity;\n}

/* 游戏卡片 - 简约大厂风格 */
.game-card {
  background: #ffffff;
  border-radius: 12px;
  padding: 0;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
  cursor: default;
  opacity: 1;
  transform: none;
  border: 1px solid #e5e7eb;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

/* 卡片内容区域 */
.card-body {
  padding: 20px;
}

/* 游戏名称 */
.card-title {
  font-size: 15px;
  font-weight: 500;
  margin-bottom: 16px;
  line-height: 1.5;
  color: #111827;
  letter-spacing: -0.2px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 45px;
}

/* 下载按钮 */
.card-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  color: #111827;
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  padding: 10px 16px;
  border-radius: 8px;
  background: #f3f4f6;
  transition: all 0.2s ease;
  cursor: pointer;
  border: 1px solid #e5e7eb;
}

.card-link:hover {
  background: #111827;
  color: #ffffff;
  border-color: #111827;
}

.card-link:active {\n  transform: scale(0.98);\n  transition: transform var(--transition-fast) var(--ease-out-back);\n}

/* 卡片悬浮效果 */\n.game-card:hover {\n  border-color: #d1d5db;\n  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);\n  transition: all var(--transition-normal) var(--ease-out-expo);\n}

/* 暗色模式 */
body.dark-mode .game-card {
  background: #1f2937;
  border-color: #374151;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

body.dark-mode .card-title {
  color: #f9fafb;
}

body.dark-mode .card-link {
  background: #374151;
  color: #f9fafb;
  border-color: #4b5563;
}

body.dark-mode .card-link:hover {
  background: #f9fafb;
  color: #111827;
  border-color: #f9fafb;
}

body.dark-mode .game-card:hover {
  border-color: #4b5563;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* 卡片顶部装饰条 */
.game-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

/* 卡片悬浮效果 */\n.game-card:hover {\n  transform: translateY(-8px);\n  box-shadow: 0 20px 40px rgba(102, 126, 234, 0.15), 0 8px 20px rgba(0, 0, 0, 0.08);\n  border-color: rgba(102, 126, 234, 0.3);\n  transition: all var(--transition-normal) var(--ease-out-expo);\n}\n\n.game-card:hover::before {\n  opacity: 1;\n}\n\n/* 点击反馈 */\n.game-card:active {\n  transform: translateY(-4px) scale(0.99);\n}

/* 卡片序号 */
.card-index {\n  position: absolute;\n  top: 12px;\n  right: 12px;\n  font-size: 48px;\n  font-weight: 900;\n  color: rgba(0, 0, 0, 0.04);\n  line-height: 1;\n  pointer-events: none;\n  transition: color var(--transition-normal) ease;\n}\n\n.card-content {\n  position: relative;\n  z-index: 1;\n}

/* 游戏名称 */
.card-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
  line-height: 1.4;
  color: #1a1a2e;
  letter-spacing: -0.3px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.game-card:hover .card-title {\n  color: #667eea;\n  transition: color var(--transition-fast) ease;\n}

/* 下载按钮 */\n.card-link {\n  display: inline-flex;\n  align-items: center;\n  gap: 8px;\n  color: #667eea;\n  text-decoration: none;\n  font-size: 13px;\n  font-weight: 600;\n  padding: 10px 18px;\n  border-radius: 10px;\n  background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);\n  border: 1px solid rgba(102, 126, 234, 0.2);\n  transition: all var(--transition-normal) var(--ease-out-expo);\n  cursor: pointer;\n  -webkit-tap-highlight-color:rgba(0,0,0,0);\n  will-change:transform,background,color;\n}\n\n.card-link:hover {\n  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);\n  color: white;\n  transform: translateX(4px);\n  box-shadow: 0 8px 20px rgba(102, 126, 234, 0.4);\n  border-color: transparent;\n}\n\n.card-link:active {\n  transform: translateX(2px) scale(0.98);\n}\n\n.card-link::after {\n  content: '→';\n  font-size: 14px;\n  font-weight: 700;\n  transition: transform var(--transition-normal) var(--ease-out-expo);\n}\n\n.card-link:hover::after {\n  transform: translateX(4px);\n}

/* 暗色模式卡片 */
body.dark-mode .game-card {
  background: linear-gradient(145deg, #1e1e2e 0%, #252535 100%);
  border-color: rgba(255, 255, 255, 0.06);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

body.dark-mode .card-index {
  color: rgba(255, 255, 255, 0.05);
}

body.dark-mode .card-title {
  color: #f0f0f5;
}

body.dark-mode .game-card:hover {
  box-shadow: 0 20px 40px rgba(102, 126, 234, 0.25), 0 8px 20px rgba(0, 0, 0, 0.3);
  border-color: rgba(102, 126, 234, 0.4);
}

body.dark-mode .game-card:hover .card-title {
  color: #a5b4fc;
}

body.dark-mode .card-link {
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.15) 0%, rgba(118, 75, 162, 0.15) 100%);
  border-color: rgba(102, 126, 234, 0.3);
}

/* ==================== 空状态 ==================== */\n.empty{text-align:center;padding:100px 24px}\n.empty-icon{margin-bottom:20px;animation:emptyFloat 3s var(--ease-in-out-quart) infinite;will-change:transform}\n@keyframes emptyFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}\n.empty-text{font-size:20px;font-weight:600;color:var(--gray-500);margin-bottom:8px;transition:color var(--transition-fast) ease}\n.empty-sub{font-size:14px;color:var(--gray-400);transition:color var(--transition-fast) ease}

/* ==================== 底部 ==================== */\n.footer{\n  text-align:center;padding:44px 24px;border-top:1px solid var(--gray-100);\n  transition:border-color var(--transition-slow) ease;\n  will-change:border-color;\n}\n.footer p{font-size:13px;color:var(--gray-400);transition:color var(--transition-fast) ease}\n.admin-link{margin-top:10px}\n.admin-link a{color:var(--gray-400);text-decoration:none;font-size:12px;transition:color var(--transition-fast) ease}\n.admin-link a:hover{color:var(--accent)}\n.admin-link a:focus{outline:none;text-decoration:underline}

/* ================================================================
   响应式布局
   ================================================================ */

/* ≥1440px: 超大屏 */
@media(min-width:1440px){
  .games-grid{grid-template-columns:repeat(5,1fr)}
  .content{max-width:1400px}
}

/* 1024-1439: 大屏 */
@media(min-width:1024px) and (max-width:1439px){
  .games-grid{grid-template-columns:repeat(4,1fr)}
}

/* 768-1023: 平板 */
@media(min-width:768px) and (max-width:1023px){
  .games-grid{grid-template-columns:repeat(3,1fr)}
  .content{padding:90px 24px 40px}
  .title{font-size:clamp(26px,6vw,42px)}
  .nav-inner{padding:14px 20px}
  .hero{margin-bottom:40px}
  .search-wrapper{max-width:100%}
  .search-section{margin-bottom:40px}
}

/* <768: 手机 */
@media(max-width:767px){
  /* 导航栏 */
  .nav{height:56px}
  .nav-inner{padding:8px 16px}
  .hamburger{display:flex;width:36px;height:36px;padding:8px}
  .hamburger span{width:16px}
  .hamburger.active span:nth-child(1){transform:translateY(5px) rotate(45deg)}
  .hamburger.active span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}
  .logo-text{font-size:16px;letter-spacing:2px}
  
  /* 右侧菜单 */\n  .nav-right{\n    position:fixed;top:0;right:-100%;width:70%;max-width:280px;height:100vh;\n    background:var(--white);flex-direction:column;justify-content:flex-start;\n    padding:70px 20px 20px;gap:20px;z-index:150;\n    transition:right var(--transition-slow) var(--ease-out-expo);\n    box-shadow:var(--shadow-xl);\n    will-change:right;\n  }\n  .nav-right.open{right:0}\n  .nav-right::before{\n    content:'';position:fixed;inset:0;background:rgba(0,0,0,.4);\n    opacity:0;visibility:hidden;transition:opacity var(--transition-slow) ease,visibility var(--transition-slow) ease;z-index:-1;\n  }\n  .nav-right.open::before{opacity:1;visibility:visible}
  .nav-actions{flex-direction:column;width:100%;gap:10px}
  .nav-actions button{width:100%;justify-content:flex-start;padding:12px 16px}
  
  /* 导航栏搜索框 - 手机端始终隐藏，在搜索区域显示 */
  .nav-search{display:none!important}
  
  /* 内容区 */
  .content{padding:70px 16px 32px}
  .hero{margin-bottom:24px}
  .title{font-size:clamp(22px,7vw,32px);flex-direction:column;gap:4px}
  .title-line{animation:none;opacity:1;transform:none}
  .subtitle{font-size:13px}
  
  /* 搜索区域 */
  .search-section{margin-bottom:24px}
  .search-wrapper{border-radius:var(--radius-lg)}
  #searchInput{padding:12px 14px;font-size:15px}
  .search-btn{padding:0 14px;min-height:44px}
  .quick-search{gap:6px;flex-wrap:wrap;justify-content:center;margin-top:12px}
  .quick-label{display:none}
  .quick-tag{padding:6px 12px;font-size:12px;border-radius:16px}
  
  /* 游戏卡片 */
  .games-grid{grid-template-columns:1fr 1fr;gap:12px}
  .game-card{border-radius:10px}
  .card-body{padding:16px}
  .card-title{font-size:14px;margin-bottom:12px;min-height:42px}
  .card-link{padding:8px 14px;font-size:12px;border-radius:6px}
  
  /* 结果条 */
  .results-bar{margin-bottom:20px}
  .results-text{font-size:12px}
  .results-text span{font-size:16px}
  
  /* 底部 */
  .footer{padding:24px 16px}
  .footer p{font-size:12px}
  
  /* 空状态 */
  .empty{padding:60px 16px}
  .empty-text{font-size:16px}
  .empty-sub{font-size:13px}
}

/* 触摸设备优化 */
@media(hover:none){
  .game-card:active{transform:scale(.98);transition:transform var(--transition-fast) var(--ease-out-back)}
  .game-card.visible{transform:translate(0,0) scale(1)!important}
  .theme-toggle:active,.lang-toggle:active{transform:translateY(0) scale(.95)}
  .hamburger:active{transform:scale(.95)}
  .search-btn:active{transform:scale(.96)}
  .quick-tag:active{transform:translateY(0) scale(.95)}
  .card-link:active{transform:translateX(2px) scale(.98)}
}

/* 焦点样式优化 */
button:focus-visible, a:focus-visible, input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* 提升按钮点击反馈 */
.theme-toggle:active, .lang-toggle:active, .hamburger:active {
  transform: translateY(0) scale(.95);
}