/* ===== 基础与变量 ===== */
:root{
  --bg:#0a0a12;
  --bg-soft:#12121f;
  --card:#161624;
  --card-hover:#1c1c2e;
  --border:rgba(255,255,255,.08);
  --text:#e7e7f0;
  --text-dim:#9292a8;
  --accent:#6366f1;
  --accent-2:#a855f7;
  --accent-3:#ec4899;
  --sony:#0070d1;
  --nintendo:#e60012;
  --microsoft:#107c10;
  --sega:#0060a8;
  --atari:#e84118;
  --radius:16px;
  --shadow:0 8px 32px rgba(0,0,0,.4);
  --maxw:1200px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"Segoe UI","Microsoft YaHei",system-ui,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.7;
  min-height:100vh;
  /* 动态网格背景 */
  background-image:
    radial-gradient(ellipse at 20% 0%,rgba(99,102,241,.12),transparent 50%),
    radial-gradient(ellipse at 80% 100%,rgba(168,85,247,.10),transparent 50%),
    linear-gradient(var(--bg),var(--bg));
  background-attachment:fixed;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
::selection{background:var(--accent);color:#fff}

/* 滚动条 */
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:var(--bg-soft)}
::-webkit-scrollbar-thumb{background:#2a2a40;border-radius:5px}
::-webkit-scrollbar-thumb:hover{background:var(--accent)}

/* ===== 顶部导航 ===== */
.topbar{
  position:sticky;top:0;z-index:100;
  background:rgba(10,10,18,.85);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
}
.topbar-inner{
  max-width:var(--maxw);margin:0 auto;padding:0 24px;
  height:64px;display:flex;align-items:center;gap:24px;
}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;white-space:nowrap}
.logo svg{width:32px;height:32px;border-radius:8px}
.logo span{
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.nav-links{display:flex;gap:4px;flex:1;flex-wrap:wrap}
.nav-links a{
  padding:8px 16px;border-radius:8px;font-size:15px;color:var(--text-dim);
  transition:.2s;font-weight:500;
}
.nav-links a:hover,.nav-links a.active{color:#fff;background:rgba(255,255,255,.06)}
.search-box{
  position:relative;display:flex;align-items:center;
}
.search-box input{
  background:var(--card);border:1px solid var(--border);border-radius:10px;
  padding:8px 14px 8px 38px;color:var(--text);font-size:14px;width:220px;
  transition:.25s;
}
.search-box input:focus{outline:none;border-color:var(--accent);width:300px}
.search-box::before{
  content:"🔍";position:absolute;left:12px;font-size:14px;opacity:.6;
}
.search-results{
  position:absolute;top:110%;left:0;right:0;background:var(--card);
  border:1px solid var(--border);border-radius:12px;overflow:hidden;
  display:none;max-height:400px;overflow-y:auto;box-shadow:var(--shadow);
}
.search-results.show{display:block}
.search-results a{
  display:flex;align-items:center;gap:12px;padding:10px 16px;
  border-bottom:1px solid var(--border);transition:.15s;
}
.search-results a:hover{background:var(--card-hover)}
.search-results .sr-cat{font-size:12px;color:var(--text-dim);margin-left:auto}
.menu-toggle{display:none;background:none;border:none;color:var(--text);font-size:24px;cursor:pointer}

/* ===== 容器 ===== */
.container{max-width:var(--maxw);margin:0 auto;padding:32px 24px 80px}

/* ===== 英雄区 ===== */
.hero{
  position:relative;text-align:center;padding:72px 24px 56px;overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(circle at 30% 40%,rgba(99,102,241,.25),transparent 40%),
    radial-gradient(circle at 70% 60%,rgba(236,72,153,.18),transparent 40%);
  animation:halo 8s ease-in-out infinite alternate;
}
@keyframes halo{0%{transform:scale(1) rotate(0)}100%{transform:scale(1.15) rotate(8deg)}}
.hero h1{
  position:relative;font-size:clamp(32px,6vw,56px);font-weight:900;letter-spacing:-1px;
  background:linear-gradient(135deg,#fff 30%,var(--accent-2));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.hero p{position:relative;color:var(--text-dim);font-size:18px;margin-top:14px;max-width:640px;margin-inline:auto}
.hero-stats{
  position:relative;display:flex;justify-content:center;gap:40px;flex-wrap:wrap;margin-top:36px;
}
.hero-stat{text-align:center}
.hero-stat .num{
  font-size:36px;font-weight:800;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.hero-stat .lbl{font-size:14px;color:var(--text-dim)}

/* ===== 分类卡片(首页) ===== */
.cat-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px;margin-top:48px;
}
.cat-card{
  position:relative;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:36px 28px;overflow:hidden;transition:.3s;cursor:pointer;
}
.cat-card:hover{transform:translateY(-4px);border-color:var(--accent);box-shadow:var(--shadow)}
.cat-card .ico{font-size:48px;margin-bottom:16px}
.cat-card h3{font-size:24px;font-weight:800;margin-bottom:8px}
.cat-card p{color:var(--text-dim);font-size:15px;margin-bottom:20px}
.cat-card .tags{display:flex;flex-wrap:wrap;gap:8px}
.cat-card .tag{
  font-size:13px;padding:4px 12px;border-radius:20px;
  background:rgba(255,255,255,.06);color:var(--text-dim);
}
.cat-card::after{
  content:"";position:absolute;right:-30px;bottom:-30px;width:120px;height:120px;border-radius:50%;
  background:linear-gradient(135deg,var(--accent),transparent);opacity:.08;transition:.3s;
}
.cat-card:hover::after{opacity:.16;transform:scale(1.3)}

/* ===== 厂家筛选条 ===== */
.filter-bar{
  display:flex;gap:8px;flex-wrap:wrap;margin-bottom:32px;align-items:center;
}
.filter-bar .label{color:var(--text-dim);font-size:14px;margin-right:8px}
.filter-btn{
  padding:8px 18px;border-radius:20px;border:1px solid var(--border);background:var(--card);
  color:var(--text-dim);font-size:14px;cursor:pointer;transition:.2s;font-family:inherit;
}
.filter-btn:hover{color:#fff;border-color:var(--accent)}
.filter-btn.active{
  background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;border-color:transparent;
}
.filter-btn .dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:6px;vertical-align:middle}

/* ===== 厂家色 ===== */
.dot-sony{background:var(--sony)}
.dot-nintendo{background:var(--nintendo)}
.dot-microsoft{background:var(--microsoft)}
.dot-sega{background:var(--sega)}
.dot-atari{background:var(--atari)}
.dot-other{background:var(--accent-3)}

/* ===== 时间线 ===== */
.timeline{position:relative;padding-left:32px;margin-top:16px}
.timeline::before{
  content:"";position:absolute;left:8px;top:8px;bottom:8px;width:3px;
  background:linear-gradient(var(--accent),var(--accent-2),transparent);border-radius:2px;
}
.tl-item{position:relative;margin-bottom:28px}
.tl-item::before{
  content:"";position:absolute;left:-31px;top:18px;width:14px;height:14px;border-radius:50%;
  background:var(--accent);border:3px solid var(--bg);box-shadow:0 0 0 2px var(--accent);
}
.tl-item .year{font-size:13px;color:var(--accent);font-weight:700;margin-bottom:4px}

/* ===== 主机卡片网格 ===== */
.console-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;
}
.console-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;transition:.3s;cursor:pointer;display:flex;flex-direction:column;
}
.console-card:hover{transform:translateY(-6px);border-color:var(--accent);box-shadow:var(--shadow)}
.console-card .img-wrap{
  aspect-ratio:16/10;overflow:hidden;position:relative;background:#0d0d18;
}
.console-card .img-wrap img{width:100%;height:100%;object-fit:cover;transition:.3s}
.console-card:hover .img-wrap img{transform:scale(1.06)}
.console-card .mfr-badge{
  position:absolute;top:10px;left:10px;padding:3px 10px;border-radius:20px;
  font-size:12px;font-weight:700;color:#fff;
}
.badge-sony{background:var(--sony)}
.badge-nintendo{background:var(--nintendo)}
.badge-microsoft{background:var(--microsoft)}
.badge-sega{background:var(--sega)}
.badge-atari{background:var(--atari)}
.badge-other{background:var(--accent-3)}
/* 图片加载失败的占位符 */
.img-wrap .img-ph{
  width:100%;height:100%;display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:700;color:rgba(255,255,255,.85);text-align:center;padding:12px;
  background:linear-gradient(135deg,#1e1e30,#2a2a45);
}
.img-wrap .img-ph::before{
  content:"🎮";display:block;font-size:38px;margin-bottom:8px;opacity:.5;
}
.banner .img-ph,.detail-hero .logo-img.img-ph{
  display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:800;
  background:linear-gradient(135deg,#1a1a2a,#2d2d48);color:rgba(255,255,255,.6);
}

.console-card .body{padding:16px 18px;flex:1;display:flex;flex-direction:column}
.console-card h4{font-size:18px;font-weight:700;margin-bottom:6px}
.console-card .meta{font-size:13px;color:var(--text-dim);display:flex;gap:12px;flex-wrap:wrap;margin-bottom:10px}
.console-card .meta span{display:flex;align-items:center;gap:4px}
.console-card .desc{
  font-size:14px;color:var(--text-dim);flex:1;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.console-card .sales{
  margin-top:12px;font-size:13px;color:var(--accent);
}
.console-card .arrow{
  margin-top:12px;font-size:13px;color:var(--accent-2);font-weight:600;
}

/* ===== 详情页 ===== */
.detail-hero{
  position:relative;border-radius:var(--radius);overflow:hidden;margin-bottom:32px;
  background:var(--card);border:1px solid var(--border);
}
.detail-hero .banner{height:280px;overflow:hidden;position:relative}
.detail-hero .banner img{width:100%;height:100%;object-fit:cover}
.detail-hero .banner::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to top,var(--card),rgba(22,22,36,.3) 50%,transparent);
}
.detail-hero .head{
  display:flex;align-items:flex-end;gap:20px;margin-top:-70px;position:relative;padding:0 32px 28px;flex-wrap:wrap;
}
.detail-hero .head img.logo-img{
  width:110px;height:110px;border-radius:16px;object-fit:cover;
  border:4px solid var(--card);box-shadow:var(--shadow);flex-shrink:0;
}
.detail-hero .head .info{flex:1;min-width:200px}
.detail-hero .head h1{font-size:36px;font-weight:900;letter-spacing:-.5px}
.detail-hero .head .sub{display:flex;gap:16px;flex-wrap:wrap;color:var(--text-dim);font-size:15px;margin-top:6px}
.detail-hero .head .mfr-tag{
  padding:4px 14px;border-radius:20px;font-size:13px;font-weight:700;color:#fff;
}
.back-link{
  display:inline-flex;align-items:center;gap:6px;color:var(--text-dim);
  font-size:14px;margin-bottom:20px;transition:.2s;
}
.back-link:hover{color:var(--accent)}

.detail-body{display:grid;grid-template-columns:1fr 320px;gap:32px;align-items:start}
@media(max-width:900px){.detail-body{grid-template-columns:1fr}}

.spec-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:28px;margin-bottom:24px;
}
.spec-card h2{font-size:22px;font-weight:800;margin-bottom:18px;display:flex;align-items:center;gap:8px}
.spec-card h2 .em{font-size:24px}
.spec-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.spec-item{
  padding:14px 16px;background:var(--bg-soft);border-radius:10px;border:1px solid var(--border);
}
.spec-item .k{font-size:13px;color:var(--text-dim);margin-bottom:4px}
.spec-item .v{font-size:15px;font-weight:600;word-break:break-word}
.spec-item .v .big{font-size:22px;color:var(--accent)}

.tag-list{display:flex;flex-wrap:wrap;gap:8px}
.tag-list .chip{
  padding:6px 14px;border-radius:20px;font-size:13px;font-weight:500;
  background:rgba(99,102,241,.12);color:#a5b4fc;border:1px solid rgba(99,102,241,.2);
}
.tag-list .chip.excl{background:rgba(236,72,153,.12);color:#f9a8d4;border-color:rgba(236,72,153,.2)}
.tag-list .chip.classic{background:rgba(245,158,11,.12);color:#fcd34d;border-color:rgba(245,158,11,.2)}

/* 游戏列表(带简介) */
.game-list{display:flex;flex-direction:column;gap:12px}
.game-item{display:flex;gap:12px;align-items:flex-start;flex-wrap:wrap;padding:10px 14px;background:var(--bg-soft);border-radius:10px;border:1px solid var(--border);transition:.2s}
.game-item:hover{border-color:rgba(99,102,241,.3);background:var(--card-hover)}
.game-item .chip{flex-shrink:0;font-weight:600;min-width:fit-content}
.game-item .gname{font-weight:700;font-size:15px;flex-shrink:0}
.game-item .gdesc{font-size:13.5px;color:var(--text-dim);line-height:1.7;flex:1;min-width:180px}

.desc-text{font-size:16px;color:#c0c0d0;line-height:1.9}
.desc-text p{margin-bottom:14px}

/* 侧栏 */
.sidebar{position:sticky;top:88px;display:flex;flex-direction:column;gap:20px}
.side-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;
}
.side-card h3{font-size:16px;font-weight:700;margin-bottom:14px;color:var(--text-dim);text-transform:uppercase;letter-spacing:.5px}
.fact-row{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--border);font-size:14px}
.fact-row:last-child{border:none}
.fact-row .k{color:var(--text-dim)}
.fact-row .v{font-weight:600;text-align:right}

/* 相关机型 */
.related{margin-top:48px}
.related h2{font-size:24px;font-weight:800;margin-bottom:20px}

/* 空状态 */
.empty{text-align:center;padding:80px 20px;color:var(--text-dim)}
.empty .ico{font-size:64px;margin-bottom:16px}

/* ===== 页面标题 ===== */
.page-head{margin-bottom:28px}
.page-head h1{font-size:32px;font-weight:900;margin-bottom:8px}
.page-head p{color:var(--text-dim);font-size:16px}
.breadcrumb{font-size:14px;color:var(--text-dim);margin-bottom:16px;display:flex;gap:8px;align-items:center}
.breadcrumb a:hover{color:var(--accent)}

/* ===== 图片放大查看器 (Lightbox) ===== */
.lightbox{
  position:fixed;inset:0;z-index:9999;
  background:rgba(0,0,0,.92);
  display:none;align-items:center;justify-content:center;
  animation:lbFade .2s ease-out;
}
.lightbox.show{display:flex}
@keyframes lbFade{from{opacity:0}to{opacity:1}}
.lightbox .lb-close{
  position:absolute;top:24px;right:32px;
  width:44px;height:44px;border-radius:50%;
  background:rgba(255,255,255,.1);color:#fff;
  border:none;font-size:24px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:.2s;z-index:2;
}
.lightbox .lb-close:hover{background:rgba(255,255,255,.2);transform:rotate(90deg)}
.lightbox .lb-prev,.lightbox .lb-next{
  position:absolute;top:50%;transform:translateY(-50%);
  width:52px;height:52px;border-radius:50%;
  background:rgba(255,255,255,.08);color:#fff;
  border:none;font-size:28px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:.2s;z-index:2;
}
.lightbox .lb-prev{left:24px}
.lightbox .lb-next{right:24px}
.lightbox .lb-prev:hover,.lightbox .lb-next:hover{background:rgba(255,255,255,.2)}
.lightbox .lb-img-wrap{
  max-width:92vw;max-height:88vh;
  display:flex;align-items:center;justify-content:center;
  position:relative;
}
.lightbox .lb-img-wrap img{
  max-width:100%;max-height:88vh;
  object-fit:contain;border-radius:12px;
  box-shadow:0 20px 80px rgba(0,0,0,.6);
  animation:lbZoom .25s ease-out;
}
@keyframes lbZoom{from{transform:scale(.92);opacity:0}to{transform:scale(1);opacity:1}}
.lightbox .lb-caption{
  position:absolute;bottom:-52px;left:50%;transform:translateX(-50%);
  color:rgba(255,255,255,.85);font-size:15px;text-align:center;
  white-space:nowrap;display:flex;gap:16px;align-items:center;
}
.lightbox .lb-caption .lb-dim{color:rgba(255,255,255,.5);font-size:13px}

/* 可放大图片的鼠标样式和提示 */
img.zoomable{cursor:zoom-in}
.detail-hero .banner img.zoomable{cursor:zoom-in}
.detail-hero .head img.logo-img.zoomable{cursor:zoom-in}
.console-card .img-wrap{position:relative}
.console-card .img-wrap .zoom-hint{
  position:absolute;top:10px;right:10px;z-index:2;
  width:32px;height:32px;border-radius:8px;
  background:rgba(0,0,0,.55);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:16px;opacity:0;transition:.25s;
  pointer-events:none;
}
.console-card:hover .img-wrap .zoom-hint{opacity:1}
.detail-hero .banner{position:relative}
.detail-hero .banner .zoom-hint{
  position:absolute;bottom:16px;right:16px;z-index:2;
  padding:6px 14px;border-radius:20px;
  background:rgba(0,0,0,.6);color:#fff;
  font-size:13px;display:flex;align-items:center;gap:6px;
  opacity:0;transition:.25s;
}
.detail-hero .banner:hover .zoom-hint{opacity:1}
.breadcrumb .sep{opacity:.5}

/* ===== 页脚 ===== */
.footer{
  border-top:1px solid var(--border);background:var(--bg-soft);padding:40px 24px;
  text-align:center;color:var(--text-dim);font-size:14px;
}
.footer p{margin-bottom:6px}
.footer .heart{color:var(--accent-3)}

/* ===== 响应式 ===== */
@media(max-width:768px){
  .nav-links{display:none;position:absolute;top:64px;left:0;right:0;background:var(--bg-soft);
    flex-direction:column;padding:12px;border-bottom:1px solid var(--border)}
  .nav-links.open{display:flex}
  .menu-toggle{display:block;margin-left:auto}
  .search-box{display:none}
  .hero{padding:48px 20px 40px}
  .hero-stats{gap:24px}
  .detail-hero .head{padding:0 20px 20px}
  .detail-hero .head h1{font-size:26px}
  .container{padding:20px 16px 60px}
}