:root{
  /* 浅色模式 · 低调中性色板 */
  --bg:#f7f7f8; --bg2:#f0f1f3; --card:#ffffff; --card-h:#fafbfc;
  --line:#e4e6ea; --tx:#2a2e35; --tx2:#6b7280; --tx3:#9aa1ac;
  --pri:#64748b; --pri-h:#526274; --quark:#5a7d9a; --quark-h:#4a6b86;
  --shadow:0 1px 3px rgba(40,46,58,.05),0 1px 2px rgba(40,46,58,.04);
  --shadow-lg:0 12px 28px rgba(40,46,58,.10);
  --ok:#6b8f78; --r:12px; --side:210px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  background:var(--bg);color:var(--tx);
  font:15px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  -webkit-font-smoothing:antialiased;
}
/* 键盘可见焦点：默认 outline 在圆角元素上会被裁掉，这里统一补回来 */
button:focus-visible,a:focus-visible,input:focus-visible{
  outline:2px solid var(--pri);outline-offset:2px;
}

/* ============ 头部 ============ */
.hd{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.88);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.hd-in{
  max-width:1600px;margin:0 auto;padding:14px 24px;
  display:flex;align-items:center;gap:20px;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo{
  width:38px;height:38px;border-radius:10px;flex:0 0 auto;
  background:linear-gradient(135deg,var(--pri),#8a99a9);
  display:grid;place-items:center;font-weight:800;font-size:19px;color:#fff;
}
.brand-tx{display:flex;flex-direction:column;line-height:1.25}
.brand-tx b{font-size:17px;letter-spacing:.5px}
.brand-tx span{font-size:11.5px;color:var(--tx3)}

.search-wrap{position:relative;flex:1;max-width:680px;margin-left:auto}
.search-wrap input{
  width:100%;height:44px;padding:0 40px 0 42px;
  background:var(--bg2);border:1px solid var(--line);border-radius:10px;
  color:var(--tx);font-size:15px;outline:none;transition:.16s;
}
.search-wrap input::placeholder{color:var(--tx3)}
/* type=search 在 WebKit 自带清除按钮，会和页面上的 ✕ 重复，隐藏掉 */
.search-wrap input::-webkit-search-cancel-button{
  -webkit-appearance:none;appearance:none;
}
.search-wrap input:focus{
  border-color:var(--pri);background:#fff;
  box-shadow:0 0 0 3px rgba(100,116,139,.14);
}
.ico-search{
  position:absolute;left:13px;top:50%;transform:translateY(-50%);
  width:19px;height:19px;color:var(--tx3);pointer-events:none;
}
.clr{
  position:absolute;right:8px;top:50%;transform:translateY(-50%);
  width:26px;height:26px;border:0;border-radius:50%;
  background:var(--line);color:var(--tx2);cursor:pointer;font-size:13px;line-height:1;
}
.clr:hover{background:#c9cdd4;color:var(--tx)}

/* ============ 两栏布局 ============ */
.layout{
  max-width:1600px;margin:0 auto;
  display:grid;grid-template-columns:var(--side) minmax(0,1fr);
  gap:24px;padding:20px 24px 0;align-items:start;
}

/* ---- 左侧筛选栏 ---- */
.side{
  position:sticky;top:76px;
  max-height:calc(100vh - 96px);overflow-y:auto;
  display:flex;flex-direction:column;gap:20px;
  padding-right:4px;scrollbar-width:thin;
}
.side::-webkit-scrollbar{width:6px}
.side::-webkit-scrollbar-thumb{background:var(--line);border-radius:3px}
.side-blk h4{
  font-size:12px;font-weight:700;color:var(--tx3);
  letter-spacing:.8px;text-transform:uppercase;margin-bottom:8px;
  display:flex;align-items:center;gap:6px;
}
.side-cnt{font-weight:500;color:#6b7280;letter-spacing:0}
.side-list{display:flex;flex-direction:column;gap:2px}
.side-item{
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  width:100%;padding:7px 11px;border-radius:8px;border:0;
  background:transparent;color:var(--tx2);font-size:13.5px;
  text-align:left;cursor:pointer;transition:.13s;font-family:inherit;
}
.side-item:hover{background:#e8eaee;color:var(--tx)}
.side-item.on{background:var(--pri);color:#fff;font-weight:600}
.side-item .n{
  font-size:11.5px;color:var(--tx3);flex:0 0 auto;
  font-variant-numeric:tabular-nums;
}
.side-item.on .n{color:rgba(255,255,255,.75)}

/* ---- 右侧内容区（全宽） ---- */
.content{min-width:0}   /* 关键：允许网格在窄屏正常收缩 */
.bar{
  display:flex;align-items:center;justify-content:space-between;
  gap:12px;margin-bottom:14px;min-height:28px;
}
#result{font-size:13px;color:var(--tx3)}
#result b{color:var(--tx);font-weight:700}
.btn-reset{
  height:28px;padding:0 12px;border-radius:7px;
  background:var(--bg2);border:1px solid var(--line);color:var(--tx2);
  font-size:12.5px;cursor:pointer;font-family:inherit;
}
.btn-reset:hover{border-color:var(--pri);color:var(--pri-h)}

/* ============ 网格：详情卡样式（媒体左 / 信息右，单列宽行） ============ */
.grid{
  display:grid;gap:14px;grid-template-columns:1fr;
}

.card{
  display:flex;gap:22px;align-items:stretch;
  background:var(--card);border:1px solid var(--line);border-radius:14px;
  padding:18px 20px;box-shadow:var(--shadow);
  transition:border-color .16s,box-shadow .16s;
  /* 让浏览器跳过屏幕外卡片的渲染与布局，长列表滚动更顺 */
  content-visibility:auto;
  contain-intrinsic-size:auto 300px;
}
.card:hover{border-color:#cfd3da;box-shadow:var(--shadow-lg)}

/* ---- 左：媒体区（头图 / 视频 + 缩略图条） ---- */
.card-media{
  flex:0 0 clamp(280px,40%,460px);
  position:relative;border-radius:12px;overflow:hidden;
  background:#0c0e12;
}
.cm-main{
  position:relative;width:100%;aspect-ratio:460/215;
  background:#0c0e12;
}
.cm-main img{width:100%;height:100%;object-fit:cover;display:block}
.cm-main video{width:100%;height:100%;display:block;background:#000}

/* 中央播放按钮 */
.mv-play{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:54px;height:54px;border:0;border-radius:50%;cursor:pointer;
  background:rgba(10,12,16,.55);
  transition:.15s;
}
.mv-play::after{
  content:"";position:absolute;left:56%;top:50%;transform:translate(-50%,-50%);
  border-style:solid;border-width:9px 0 9px 15px;
  border-color:transparent transparent transparent #fff;
}
.mv-play:hover{background:rgba(10,12,16,.78);transform:translate(-50%,-50%) scale(1.07)}

/* 视频加载失败兜底 */
.mv-fb{
  position:absolute;inset:0;display:grid;place-items:center;
  color:#dfe3ea;font-size:12.5px;background:#14161c;padding:10px;text-align:center;
}
.mv-fb a{color:#9fb3c8}

/* 缩略图条：覆盖在媒体底部，半透明黑底 */
.cm-strip{
  position:absolute;left:0;right:0;bottom:0;
  display:none;gap:7px;padding:7px 9px;
  overflow-x:auto;scrollbar-width:none;
  background:linear-gradient(transparent,rgba(5,8,14,.74));
}
.cm-strip:not(:empty){display:flex}
.cm-strip::-webkit-scrollbar{display:none}
.mth{
  flex:0 0 auto;width:86px;height:48px;border-radius:7px;overflow:hidden;
  border:2px solid transparent;padding:0;background:#14161c;
  cursor:pointer;position:relative;opacity:.85;transition:.14s;
}
.mth img{width:100%;height:100%;object-fit:cover;display:block}
.mth:hover{opacity:1}
.mth.on{border-color:#a3b8a8;opacity:1}
/* 视频缩略图上的小播放角标 */
.th-play{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:0;height:0;border-style:solid;
  border-width:7px 0 7px 11px;
  border-color:transparent transparent transparent #fff;
  filter:drop-shadow(0 1px 2px rgba(0,0,0,.65));
}

/* ---- 右：信息区 ---- */
.card-info{
  flex:1;min-width:0;
  display:flex;flex-direction:column;gap:9px;padding:2px 0;
}
.ci-hd{display:flex;align-items:baseline;gap:10px}
.card-name{
  font-size:20px;font-weight:800;line-height:1.3;
  flex:1;min-width:0;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.card-year{
  flex:0 0 auto;font-size:12.5px;font-weight:600;
  color:var(--tx3);font-variant-numeric:tabular-nums;
}

.card-desc{
  font-size:13.5px;color:var(--tx2);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;
  overflow:hidden;
}

/* 键值行：发行日期 / 游戏类型 */
.ci-row{
  display:flex;align-items:flex-start;gap:18px;
  font-size:13.5px;line-height:1.7;
}
.ci-k{
  flex:0 0 88px;font-weight:700;color:var(--tx);
}
.ci-v{
  color:var(--tx2);min-width:0;
  display:flex;flex-wrap:wrap;gap:6px;align-items:center;
}
.ci-none{color:var(--tx3)}
.tags{display:flex;flex-wrap:wrap;gap:6px}
.tag{
  font-size:11.5px;padding:2.5px 9px;border-radius:6px;white-space:nowrap;
  background:var(--bg2);border:1px solid var(--line);color:var(--tx2);
}
.tag.size{background:transparent;color:var(--tx3)}

/* 底部动作区：网盘按钮靠右下 */
.ci-ft{margin-top:auto;display:flex;justify-content:flex-end;padding-top:8px}

/* 每张卡的核心动作：一步直达 */
.btn-quark{
  flex:0 0 auto;
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  height:36px;padding:0 18px;border-radius:9px;border:0;cursor:pointer;
  text-decoration:none;white-space:nowrap;
  background:var(--quark);color:#fff;font-size:13.5px;font-weight:700;
  letter-spacing:.2px;transition:.15s;
}
.btn-quark:hover{background:var(--quark-h);box-shadow:0 3px 10px rgba(90,125,154,.28)}
.btn-quark:active{transform:scale(.985)}
/* 降级态：当前数据 100% 有链接，此项为增量更新带进空值时的兜底 */
.btn-quark.off{
  background:var(--bg2);color:var(--tx3);
  border:1px solid var(--line);cursor:not-allowed;
}
.btn-quark.off:hover{background:var(--bg2);box-shadow:none}

/* ============ 分页 ============ */
.pager{
  display:flex;align-items:center;justify-content:center;
  flex-wrap:wrap;gap:6px;padding:26px 0 10px;
}
.pg-btn{
  min-width:34px;height:34px;padding:0 11px;
  border-radius:8px;border:1px solid var(--line);
  background:var(--card);color:var(--tx);
  font-size:13px;font-weight:600;font-family:inherit;
  cursor:pointer;transition:.14s;box-shadow:var(--shadow);
}
.pg-btn:hover:not(:disabled):not(.on){border-color:var(--pri);color:var(--pri)}
.pg-btn:disabled{opacity:.4;cursor:not-allowed;box-shadow:none}
.pg-btn.on{
  background:var(--pri);border-color:var(--pri);color:#fff;
  box-shadow:0 3px 10px rgba(100,116,139,.22);
}
.pg-gap{color:var(--tx3);padding:0 2px;user-select:none}
.pg-info{margin-left:8px;font-size:12.5px;color:var(--tx3)}
.pg-info b{color:var(--tx)}

/* ============ 空态 ============ */
.empty{text-align:center;padding:80px 20px;color:var(--tx3)}
.empty-ico{font-size:40px;margin-bottom:12px;opacity:.55}
.empty p{font-size:16px;color:var(--tx2);margin-bottom:6px}
.empty span{font-size:13px}

/* ============ 页脚 ============ */
.ft{
  max-width:1600px;margin:0 auto;padding:26px 24px 40px;
  text-align:center;font-size:12px;color:var(--tx3);
  border-top:1px solid var(--line);
}
.ft .dot{margin:0 6px}

/* ============ 响应式 ============ */
/* 中屏：窄桌面 / 大平板 */
@media(max-width:1080px){
  :root{--side:180px}
  .card{gap:16px;padding:14px 16px}
  .card-media{flex-basis:44%}
  .card-name{font-size:18px}
}

/* 平板竖屏及以下：筛选栏转横向滚动条 */
@media(max-width:860px){
  .hd-in{
    flex-wrap:wrap;gap:12px;
    padding:12px 16px;
    padding-top:max(12px,env(safe-area-inset-top));
  }
  .brand-tx span{display:none}
  .search-wrap{max-width:none;flex:1 1 100%;margin-left:0}
  /* 16px 防止 iOS 聚焦时页面自动放大 */
  .search-wrap input{height:42px;font-size:16px}
  .layout{grid-template-columns:1fr;gap:14px;padding:14px 16px 0}
  .side{
    position:static;max-height:none;
    flex-direction:row;gap:14px;
    padding-right:0;overflow-x:auto;
    -webkit-overflow-scrolling:touch;scrollbar-width:none;
  }
  .side::-webkit-scrollbar{display:none}
  .side-blk{flex:0 0 auto;min-width:0}
  .side-blk h4{font-size:11px;margin-bottom:6px}
  .side-list{flex-direction:row;gap:6px;flex-wrap:nowrap}
  .side-item{
    padding:7px 13px;border-radius:16px;background:var(--bg2);
    white-space:nowrap;min-height:32px;
  }
  .side-item .n{display:none}
  .side-item.on{background:var(--pri)}
  .bar{padding:0;flex-wrap:wrap;gap:8px}
  /* 卡片：媒体在上、信息在下 */
  .card{flex-direction:column;gap:12px;padding:12px 12px 14px}
  .card-media{flex-basis:auto;width:100%}
  .card-name{font-size:16.5px;white-space:normal;display:-webkit-box;
             -webkit-line-clamp:2;-webkit-box-orient:vertical}
}

/* 手机：收紧间距，主 CTA 满宽便于拇指触达 */
@media(max-width:640px){
  .hd-in{
    padding:10px 14px;
    padding-top:max(10px,env(safe-area-inset-top));
    gap:10px;
  }
  .brand{gap:8px}
  .logo{width:32px;height:32px;border-radius:8px;font-size:16px}
  .brand-tx b{font-size:15px}
  .search-wrap input{height:40px;padding:0 38px 0 40px;font-size:16px}
  .ico-search{width:17px;height:17px;left:12px}
  .clr{width:24px;height:24px;right:7px}

  .layout{padding:12px 12px 0;gap:12px}
  .side{gap:12px}
  .side-blk h4{font-size:10.5px;letter-spacing:.6px}
  .side-item{padding:6px 11px;font-size:13px;border-radius:14px}

  .bar{margin-bottom:10px}
  #result{font-size:12.5px}
  .btn-reset{height:30px;font-size:12px;padding:0 11px}

  .card{padding:10px 10px 12px;border-radius:12px;gap:10px}
  .card-media{border-radius:10px}
  .cm-main{aspect-ratio:16/9}
  .cm-strip{padding:6px 8px;gap:6px}
  .mth{width:64px;height:36px;border-radius:6px}
  .mv-play{width:46px;height:46px}
  .mv-play::after{border-width:8px 0 8px 13px}

  .card-info{gap:8px}
  .ci-hd{gap:8px;align-items:baseline}
  .card-name{font-size:15.5px;line-height:1.35}
  .card-year{font-size:12px}
  /* 手机只显 2 行简介，节省滚动成本 */
  .card-desc{font-size:13px;line-height:1.65;-webkit-line-clamp:2}
  .ci-row{gap:12px;font-size:12.5px;line-height:1.6}
  .ci-k{flex-basis:72px;font-size:12.5px}
  .tags{gap:5px}
  .tag{font-size:11px;padding:2px 7px;border-radius:5px}

  /* 主 CTA：满宽 + 加高，拇指可达 */
  .ci-ft{padding-top:6px}
  .btn-quark{height:40px;width:100%;font-size:14px;border-radius:9px}

  /* 分页：触屏尺寸 */
  .pg-btn{min-width:38px;height:38px;padding:0 12px;font-size:13px}
  .pg-info{font-size:11.5px;margin-left:4px}

  .empty{padding:56px 16px}
  .empty-ico{font-size:34px;margin-bottom:8px}
  .empty p{font-size:15px}
  .ft{
    padding:18px 14px max(22px,env(safe-area-inset-bottom));
    font-size:11.5px;
  }
  .ft .dot{margin:0 5px}
}

/* 小屏手机：极限压缩 */
@media(max-width:380px){
  .hd-in{
    padding:8px 12px;
    padding-top:max(8px,env(safe-area-inset-top));
  }
  .logo{width:30px;height:30px;font-size:15px}
  .brand-tx b{font-size:14px}
  .card{padding:9px 9px 11px;border-radius:11px}
  .card-name{font-size:14.5px}
  .ci-k{flex-basis:64px}
  .btn-quark{height:38px;font-size:13px}
  .pg-btn{min-width:34px;height:34px;padding:0 10px}
}

/* 触屏设备：消除 sticky hover 残留，避免点一下高亮不退 */
@media(hover:none){
  .card:hover{border-color:var(--line);box-shadow:var(--shadow)}
  .side-item:hover:not(.on){background:var(--bg2);color:var(--tx2)}
  .btn-quark:hover:not(.off){background:var(--quark);box-shadow:none}
  .btn-quark:active{transform:scale(.985)}
  .pg-btn:hover:not(:disabled):not(.on){border-color:var(--line);color:var(--tx)}
}