/* ========== 安装吧 v5 · 复刻「软件工具箱」信息结构 ========== */
:root{
  --bg:#f5f6f8;
  --card:#fff;
  --line:#e6e9ee;
  --line2:#eef1f5;
  --tx:#181b21;
  --tx2:#5a6270;
  --tx3:#98a1ae;
  --blue:#2563eb;
  --blue-l:#eff4ff;
  --green:#16a34a;
  --green-l:#eefaf1;
  --orange:#ea580c;
  --red:#dc2626;
  --r:12px;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--tx);
  font:14px/1.75 -apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  -webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1200px;margin:0 auto;padding:0 16px}

/* ---------- 顶栏 ---------- */
.top{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.top .wrap{display:flex;align-items:center;gap:28px;height:60px}
.logo{display:flex;align-items:center;gap:9px;font-size:16px;font-weight:700;white-space:nowrap}
.logo .mk{width:28px;height:28px;border-radius:8px;background:var(--blue);display:grid;place-items:center}
.topnav{display:flex;gap:4px;flex:1;font-size:14px}
.topnav a{padding:6px 12px;border-radius:7px;color:var(--tx2);white-space:nowrap;transition:.15s}
.topnav a:hover{background:var(--blue-l);color:var(--blue)}
.topnav a.on{color:var(--blue);font-weight:600}
.tool{display:flex;align-items:center;gap:8px}
.tool a{width:34px;height:34px;border-radius:8px;display:grid;place-items:center;
  color:var(--tx2);transition:.15s}
.tool a:hover{background:var(--bg);color:var(--tx)}
.tool .btn{width:auto;height:auto;padding:7px 15px;border-radius:8px;font-size:13px;
  font-weight:600;background:var(--blue);color:#fff}
.tool .btn:hover{background:#1d4fd8;color:#fff}

/* ---------- 两栏 ---------- */
.main{display:grid;grid-template-columns:1fr 302px;gap:20px;padding:20px 0 40px;align-items:start}
.main>*{min-width:0}
.main .sortbar,.main .list,.herobox,.htext{min-width:0;max-width:100%}
@media(max-width:980px){.main{grid-template-columns:1fr}}

/* ---------- 排序条 ---------- */
.sortbar{display:flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r);padding:9px 14px;margin-bottom:14px;font-size:13px}
.sortbar .lb{color:var(--tx3);margin-right:4px}
.sortbar a{padding:4px 11px;border-radius:6px;color:var(--tx2);transition:.15s}
.sortbar a:hover{background:var(--bg)}
.sortbar a.on{background:var(--blue);color:#fff;font-weight:600}
.sortbar .r{margin-left:auto;color:var(--tx3);font-size:12.5px}

/* ---------- 列表卡（水平）---------- */
.list{display:flex;flex-direction:column;gap:12px}
.li{display:grid;grid-template-columns:196px 1fr;gap:16px;background:#fff;
  border:1px solid var(--line);border-radius:var(--r);padding:16px;transition:.18s;position:relative}
.li:hover{border-color:#cfd8e6;box-shadow:0 4px 16px rgba(24,27,33,.055)}
@media(max-width:560px){.li{grid-template-columns:1fr}
  .li .thumb{width:100%;height:132px}.thumb .ph{font-size:20px;letter-spacing:3px}}
.thumb{width:196px;height:118px;border-radius:8px;overflow:hidden;position:relative;
  display:grid;place-items:center;flex:0 0 auto}
.thumb .ph{font-size:19px;font-weight:700;letter-spacing:2.5px;color:#fff;
  text-shadow:0 1px 3px rgba(10,20,50,.22);white-space:nowrap}
.thumb:after{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(circle at 76% 14%,rgba(255,255,255,.30),transparent 58%),
             linear-gradient(to top,rgba(8,18,45,.16),transparent 42%)}
.thumb .tag-issue{z-index:2}
.thumb .ph{position:relative;z-index:1}
.t-a{background:linear-gradient(135deg,#2563eb,#4f8cf7)}
.t-b{background:linear-gradient(135deg,#0d9488,#2dd4bf)}
.t-c{background:linear-gradient(135deg,#7c3aed,#a78bfa)}
.t-d{background:linear-gradient(135deg,#ea580c,#fbbf24)}
.t-e{background:linear-gradient(135deg,#db2777,#f472b6)}
.thumb .tag-issue{position:absolute;left:8px;top:8px;padding:2px 8px;border-radius:5px;
  background:rgba(0,0,0,.42);color:#fff;font-size:11px;font-weight:600;backdrop-filter:blur(4px)}
.li h2{font-size:16px;font-weight:600;line-height:1.55;letter-spacing:-.2px}
.li h2 a:hover{color:var(--blue)}
.li .intro{color:var(--tx2);font-size:13.2px;line-height:1.85;margin:7px 0 10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.li .foot{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:12.5px;color:var(--tx3)}
.li .foot .cat{color:var(--blue);background:var(--blue-l);padding:2px 9px;border-radius:5px;font-size:12px}
.li .foot .tg{color:var(--tx2)}
.li .foot .sp{flex:1}
.li .foot .st{display:flex;align-items:center;gap:4px}
.li.pin{border-color:#f8d7a3;background:#fffdf7}
.pinbadge{position:absolute;right:14px;top:14px;background:var(--orange);color:#fff;
  font-size:11px;padding:2px 8px;border-radius:5px;font-weight:600}

/* ---------- 侧栏 ---------- */
.side{display:flex;flex-direction:column;gap:16px;position:sticky;top:76px}
@media(max-width:980px){.side{position:static}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.card>h3{font-size:14px;font-weight:700;padding:12px 16px;border-bottom:1px solid var(--line2);
  display:flex;align-items:center;gap:7px}
.card>h3 .bar{width:3px;height:13px;border-radius:2px;background:var(--blue)}
.card .in{padding:14px 16px}

/* 登录卡 */
.login{text-align:center}
.login .av{width:56px;height:56px;border-radius:50%;margin:4px auto 10px;
  background:linear-gradient(135deg,#dbeafe,#eff6ff);display:grid;place-items:center;
  font-size:22px;border:2px solid #fff;box-shadow:0 0 0 1px var(--line)}
.login p{color:var(--tx2);font-size:13px;margin-bottom:12px}
.login .row{display:flex;gap:8px}
.login .row a{flex:1;padding:8px 0;border-radius:8px;font-size:13px;font-weight:600;text-align:center}
.login .row a:first-child{background:var(--blue);color:#fff}
.login .row a:last-child{background:#fff;border:1px solid var(--line);color:var(--tx2)}

/* 目录 */
.toc a{display:block;padding:7px 0;color:var(--tx2);font-size:13px;
  border-left:2px solid transparent;padding-left:11px;transition:.15s}
.toc a:hover{color:var(--blue);border-left-color:var(--blue)}

/* 排行 */
.rank li{display:grid;grid-template-columns:20px 54px 1fr;gap:9px;padding:10px 16px;
  border-bottom:1px dashed var(--line2);align-items:start;font-size:13px}
.rank li:last-child{border-bottom:0}
.rank .no{font-weight:700;color:var(--tx3);font-size:12.5px;padding-top:2px}
.rank li:nth-child(1) .no{color:#e11d48}
.rank li:nth-child(2) .no{color:#ea580c}
.rank li:nth-child(3) .no{color:#ca8a04}
.rank .tn{width:54px;height:38px;border-radius:5px;display:grid;place-items:center;
  color:#fff;font-weight:700;font-size:12px}
.rank .ti{line-height:1.5;font-size:12.8px}
.rank .ti .d{display:block;color:var(--tx3);font-size:11.5px;margin-top:3px}

/* 标签云 */
.tags{display:flex;flex-wrap:wrap;gap:7px;padding:14px 16px;max-height:290px;overflow:auto}
.tags a{padding:3px 10px;border-radius:5px;background:var(--bg);color:var(--tx2);
  font-size:12px;transition:.15s}
.tags a:hover{background:var(--blue);color:#fff}
.tags a b{color:var(--tx3);font-weight:400;font-size:11px}
.tags a:hover b{color:rgba(255,255,255,.75)}

/* 评论 */
.cmts li{padding:11px 16px;border-bottom:1px dashed var(--line2);font-size:13px}
.cmts li:last-child{border-bottom:0}
.cmts .u{color:var(--blue);font-size:12.5px;font-weight:600}
.cmts .t{color:var(--tx2);font-size:12.8px;line-height:1.7;margin-top:2px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* 广告位 */
.ad{border:1px dashed #d7dce5;border-radius:var(--r);background:#fff;
  padding:26px 14px;text-align:center;color:var(--tx3);font-size:12.5px}
.ad b{display:block;color:var(--tx2);font-size:13px;margin-bottom:4px;font-weight:600}

/* ---------- 文章页 ---------- */
.post{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:30px 34px 34px}
@media(max-width:560px){.post{padding:20px}}
.post h1{font-size:24px;line-height:1.5;letter-spacing:-.4px;font-weight:700}
.post .author{display:flex;align-items:center;gap:9px;margin-top:16px;padding-bottom:16px;
  border-bottom:1px solid var(--line2);font-size:12.8px;color:var(--tx3);flex-wrap:wrap}
.post .author .av{width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,#2563eb,#60a5fa);
  display:grid;place-items:center;color:#fff;font-size:13px;font-weight:700}
.post .author .nm{color:var(--tx);font-weight:600;font-size:13.5px}
.post .author .lv{background:#fff7ed;color:#c2410c;font-size:11px;padding:1px 7px;border-radius:4px}
.post .author .sp{flex:1}
.post .author .act{display:flex;gap:7px}
.post .author .act a{padding:4px 12px;border-radius:6px;border:1px solid var(--line);
  color:var(--tx2);font-size:12.5px}
.post .author .act a.b{background:var(--green-l);border-color:#bbf7d0;color:var(--green);font-weight:600}

.post h2{font-size:16.5px;font-weight:700;margin:26px 0 12px;padding-left:11px;
  border-left:3px solid var(--blue);line-height:1.4}
.post p{color:#333a45;font-size:14.2px;line-height:1.95;margin:10px 0}
.post b{color:var(--tx)}
.post ul,.post ol{margin:10px 0 10px 22px;color:#333a45;font-size:14.2px;line-height:1.95}
.post li{margin:6px 0}
.post code{font-family:var(--mono);font-size:12.8px;background:#f4f6f9;
  padding:2px 6px;border-radius:4px;color:#1e40af;border:1px solid #e6eaf0}

/* 下载区 */
.dl{background:#f8fafc;border:1px solid var(--line);border-radius:10px;padding:16px 18px;margin:12px 0}
.dl .line{display:flex;align-items:center;gap:9px;padding:7px 0;font-size:13.4px;flex-wrap:wrap}
.dl .badge{font-size:11px;padding:2px 8px;border-radius:4px;font-weight:600;flex:0 0 auto}
.dl .main-b{background:var(--green-l);color:var(--green);border:1px solid #bbf7d0}
.dl .backup-b{background:#f1f5f9;color:var(--tx2);border:1px solid var(--line)}
.dl a{color:var(--blue);word-break:break-all}
.dl a:hover{text-decoration:underline}
.dl .note{color:var(--tx3);font-size:12.3px;margin-top:8px;padding-top:8px;
  border-top:1px dashed var(--line)}

/* 截图 */
.shots{display:flex;flex-direction:column;gap:14px;margin:12px 0}
.shot{border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#f8fafc}
.shot .cap{font-size:12px;color:var(--tx3);padding:7px 12px;border-top:1px solid var(--line2);
  background:#fff}
.shot .frame{height:210px;display:grid;place-items:center;color:#b9c2cf;
  background:repeating-linear-gradient(45deg,#fbfcfd,#fbfcfd 10px,#f5f7fa 10px,#f5f7fa 20px);font-size:12.5px}

/* 教程段（差异化） */
.tut{border:1px solid #bbf7d0;background:linear-gradient(180deg,#f7fdf9,#fff);
  border-radius:10px;padding:18px;margin:14px 0}
.tut .hd{display:flex;align-items:center;gap:8px;margin-bottom:12px}
.tut .hd b{font-size:14.5px}
.tut .hd .tg{background:var(--green-l);color:var(--green);font-size:11px;
  padding:2px 8px;border-radius:4px;font-weight:600}
.tut ol{margin:0 0 0 20px;font-size:13.8px}
.tut li{padding:4px 0;color:#333a45}
.tut li.lock{color:var(--tx3)}
.tut .cta{margin-top:14px;padding-top:14px;border-top:1px dashed #bbf7d0;
  display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.tut .cta .btn{background:var(--blue);color:#fff;padding:9px 18px;border-radius:8px;
  font-size:13.5px;font-weight:600}
.tut .cta span{color:var(--tx3);font-size:12.5px}

/* 版权声明 */
.copyright{margin-top:26px;padding:14px 16px;background:#fafbfc;border:1px solid var(--line2);
  border-radius:8px;color:var(--tx3);font-size:12.3px;line-height:1.9}
.copyright b{color:var(--tx2)}
.theend{text-align:center;color:#c3cad4;font-size:11.5px;letter-spacing:3px;margin:22px 0 16px}

/* 标签行 */
.posttags{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:12.5px}
.posttags .cat{background:var(--blue-l);color:var(--blue);padding:3px 10px;border-radius:5px}
.posttags .h{color:var(--tx3)}

/* 相关推荐 */
.rel{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
@media(max-width:760px){.rel{grid-template-columns:repeat(2,1fr)}}
.rel a{background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden;transition:.18s}
.rel a:hover{border-color:#cfd8e6;box-shadow:0 4px 14px rgba(24,27,33,.06)}
.rel .ph{height:78px;display:grid;place-items:center;color:#fff;font-weight:700;font-size:12.5px;letter-spacing:1.2px}
.rel .tx{padding:9px 11px;font-size:12.8px;line-height:1.55;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* 评论框 */
.cbox{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px;text-align:center}
.cbox p{color:var(--tx3);font-size:13px;margin-bottom:14px}
.cbox .row{display:flex;gap:10px;justify-content:center}
.cbox .row a{padding:8px 22px;border-radius:8px;font-size:13px;font-weight:600}
.cbox .row a:first-child{background:var(--blue);color:#fff}
.cbox .row a:last-child{background:#fff;border:1px solid var(--line);color:var(--tx2)}

/* 分页 */
.pager{display:flex;justify-content:center;gap:7px;margin-top:22px;font-size:13px}
.pager a,.pager span{padding:7px 13px;border-radius:7px;background:#fff;border:1px solid var(--line);
  color:var(--tx2)}
.pager a.on{background:var(--blue);color:#fff;border-color:var(--blue);font-weight:600}

/* 搜索 */
.sbox{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;
  display:flex;gap:10px;align-items:center;margin-bottom:14px}
.sbox input{flex:1;border:0;outline:none;font-size:14.5px;color:var(--tx);background:transparent}
.sbox input::placeholder{color:var(--tx3)}
.sbox button{padding:8px 20px;border-radius:8px;background:var(--blue);color:#fff;
  border:0;font-size:13.5px;font-weight:600;cursor:pointer}
.hotq{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px;font-size:12.5px;align-items:center}
.hotq span{color:var(--tx3)}
.hotq a{padding:4px 11px;background:#fff;border:1px solid var(--line);border-radius:99px;color:var(--tx2)}

/* 页脚 */
.foot{background:#fff;border-top:1px solid var(--line);padding:28px 0 24px;margin-top:20px}
.foot .links{display:flex;gap:16px;flex-wrap:wrap;font-size:12.5px;color:var(--tx2);
  justify-content:center;padding-bottom:14px;border-bottom:1px solid var(--line2)}
.foot .about{text-align:center;color:var(--tx3);font-size:12.2px;line-height:1.9;padding-top:14px;max-width:720px;margin:0 auto}
.foot .cp{text-align:center;color:#aab2be;font-size:12px;margin-top:10px}

/* ---------- 移动端 ---------- */
@media(max-width:560px){
  .top .wrap{height:54px;gap:10px}
  .logo{font-size:15px}
  .topnav{overflow-x:auto;flex-wrap:nowrap;scrollbar-width:none;gap:2px}
  .topnav::-webkit-scrollbar{display:none}
  .topnav a{padding:5px 9px;font-size:13px}
  .tool .btn{padding:6px 11px;font-size:12px}
  .sortbar{overflow-x:auto;flex-wrap:nowrap;scrollbar-width:none;gap:2px}
  .sortbar::-webkit-scrollbar{display:none}
  .sortbar .r{display:none}
  .sortbar .lb{flex:0 0 auto;white-space:nowrap;padding-right:2px}
  .sortbar a{font-size:12.5px;padding:4px 9px;white-space:nowrap}
  .post h1{font-size:19px}
  .post h2{font-size:15.5px}
  .post p,.post ul,.post ol{font-size:13.8px}
  .rel{grid-template-columns:repeat(2,1fr)}
}

/* 标签页的当前标签（非链接） */
.pill.on{background:#2563eb;color:#fff;font-weight:600}
.sortbar .pill{padding:4px 11px;border-radius:6px;font-size:13px}


/* ================= 首页横幅 ================= */
.hero{padding:26px 0 4px}
.herobox{display:flex;align-items:center;gap:20px;
  background:linear-gradient(135deg,#eef5ff 0%,#f8fbff 46%,#ffffff 100%);
  border:1px solid #e0eafb;border-radius:16px;padding:22px 24px;
  box-shadow:0 10px 30px -22px rgba(37,99,235,.55);
  position:relative;overflow:hidden}
.herobox:before{content:"";position:absolute;right:-40px;top:-60px;width:220px;height:220px;
  border-radius:50%;background:radial-gradient(circle,rgba(96,165,250,.20),transparent 68%)}
.hmark{width:66px;height:66px;flex:0 0 auto;border-radius:17px;
  box-shadow:0 10px 24px -10px rgba(37,99,235,.55);position:relative;z-index:1}
.hmark svg{width:100%;height:100%;display:block;border-radius:17px}
.htext{position:relative;z-index:1;min-width:0}
.htext h1{font-size:23px;margin:0 0 7px;letter-spacing:-.5px;font-weight:700}
.htext p{color:#4d5766;font-size:13.4px;line-height:1.78;margin:0}
.hchips{display:flex;gap:8px;margin-top:13px;flex-wrap:wrap}
.hchips span{font-size:12px;color:#2563eb;background:#e9f1ff;border:1px solid #d8e6fb;
  padding:3.5px 11px;border-radius:20px;white-space:nowrap}
.hgo{margin-left:auto;background:#2563eb;color:#fff;padding:12px 22px;border-radius:11px;
  font-size:13.5px;font-weight:600;white-space:nowrap;position:relative;z-index:1;
  box-shadow:0 8px 18px -10px rgba(37,99,235,.8);
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease}
.hgo b{font-weight:400;margin-left:4px;display:inline-block;transition:transform .2s ease}
.hgo:hover{background:#1d4ed8;transform:translateY(-2px);box-shadow:0 12px 22px -10px rgba(37,99,235,.9)}
.hgo:hover b{transform:translateX(3px)}
.hgo:active{transform:scale(.97)}

@media(max-width:760px){
  .herobox{flex-direction:column;align-items:flex-start;gap:14px;padding:20px}
  .hmark{width:54px;height:54px;border-radius:14px}
  .htext h1{font-size:20px}
  .hgo{margin-left:0;width:100%;text-align:center}
}

/* ================= 顶栏分类下拉（一项一行） ================= */
.navdrop{position:relative}
.navdrop>a{display:inline-flex;align-items:center;gap:3px}
.navdrop>a em{font-style:normal;font-size:10px;color:#aab2bf;line-height:1;
  transform:translateY(-1px);transition:transform .2s ease,color .2s ease}
.navdrop:hover>a em,.navdrop.open>a em{transform:rotate(180deg) translateY(1px);color:#2563eb}
.navdrop:hover>a,.navdrop.open>a{color:#2563eb}

.droplist,.dropgrid{
  position:absolute;left:-10px;top:calc(100% + 6px);
  background:#fff;border:1px solid #e8ebf0;border-radius:7px;
  box-shadow:0 12px 30px -14px rgba(16,28,58,.26),0 1px 3px rgba(16,28,58,.05);
  padding:5px;z-index:90;width:max-content;
  opacity:0;visibility:hidden;transform:translateY(-5px);
  transition:opacity .16s ease,transform .16s ease,visibility .16s;
}
.droplist{display:flex;flex-direction:column;min-width:138px}
.dropgrid.two{display:grid;grid-template-columns:repeat(2,minmax(122px,1fr));gap:0 2px}
.navdrop:hover .droplist,.navdrop.open .droplist,
.navdrop:hover .dropgrid,.navdrop.open .dropgrid{opacity:1;visibility:visible;transform:none}

/* 鼠标移入时留一条隐形通道，避免斜着移动时菜单消失 */
.navdrop:after{content:"";position:absolute;left:0;right:0;top:100%;height:10px}

.droplist a,.dropgrid a{display:block;padding:8px 14px;font-size:13.5px;
  color:#4a5160;border-radius:5px;white-space:nowrap;line-height:1.5;
  transition:background .14s ease,color .14s ease}
.droplist a:hover,.dropgrid a:hover{background:#f4f7fc;color:#2563eb}
.dropgrid .dg-all{grid-column:1/-1;text-align:center;margin-bottom:4px}
.droplist .dg-all,.dropgrid .dg-all{color:#9aa3b0;font-size:12.5px;
  border-bottom:1px solid #f1f3f7;border-radius:0;margin-bottom:3px;padding-bottom:7px}
.droplist .dg-all:hover,.dropgrid .dg-all:hover{color:#2563eb;background:none}

@media(max-width:1180px){.topnav{gap:15px}}
@media(max-width:980px){
  .droplist,.dropgrid{position:fixed;left:10px;right:10px;top:56px;
    width:auto;max-height:70vh;overflow:auto}
  .dropgrid.two{grid-template-columns:repeat(2,1fr)}
  .navdrop:after{display:none}
}

/* ================= 版本信息行（期号·版本·日期·体积） ================= */
.metaline{display:flex;align-items:center;gap:7px;flex-wrap:wrap;
  font-size:12.4px;color:#8b93a1;margin:7px 0 9px;line-height:1.6}
.metaline .m-issue{color:#2563eb;background:#eff4ff;border:1px solid #dde8fd;
  padding:1px 7px;border-radius:4px;font-weight:600;font-size:12px}
.metaline .m-ver{color:#4a5160;font-weight:600;font-variant-numeric:tabular-nums}
.metaline .m-date{color:#7d8593;font-variant-numeric:tabular-nums}
.metaline .m-size{color:#7d8593}
.metaline .m-sep{color:#ccd2dc}
.metaline.big{font-size:13px;margin:12px 0 14px}
.metaline.big .m-issue{font-size:12.5px;padding:2px 9px}
.metaline.big .m-ver,.metaline.big .m-size{font-size:13.5px}

/* ================= 左侧「最实用的基本工具」 ================= */
.main.withrail{grid-template-columns:194px minmax(0,1fr) 302px}
@media(max-width:1360px){
  .main.withrail{grid-template-columns:1fr 302px}
  .main.withrail .rail{display:none}
}
@media(max-width:980px){
  .main.withrail{grid-template-columns:1fr}
  .main.withrail .rail{display:none}
}
.rail{position:sticky;top:76px;align-self:start}
.rcard{background:#fff;border:1px solid var(--line);border-radius:10px;padding:11px 10px 9px}
.rcard h3{font-size:13.6px;display:flex;align-items:center;gap:6px;margin-bottom:9px;
  letter-spacing:-.2px;white-space:nowrap}
.rcard h3 .bar{width:3px;height:13px;border-radius:2px;background:var(--blue)}
.rlist{display:flex;flex-direction:column;gap:2px}
.ritem{display:flex;align-items:center;gap:8px;padding:7px 4px;border-radius:7px;
  transition:background .14s ease,transform .14s ease}
.ritem:hover{background:#f6f8fc;transform:translateX(1px)}
.rthumb{width:32px;height:32px;flex:0 0 auto;border-radius:7px;color:#fff;
  font-size:12.5px;font-weight:700;letter-spacing:.5px;display:grid;place-items:center;
  text-align:center;line-height:1.15;text-decoration:none;box-shadow:0 2px 6px -2px rgba(20,35,70,.3)}
.rtext{min-width:0;flex:1;display:flex;flex-direction:column;gap:1px}
.rname{font-size:13.4px;font-weight:600;color:#22262e;line-height:1.3;letter-spacing:-.2px;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ritem:hover .rname{color:var(--blue)}
.rmeta{font-size:11.3px;color:#9aa3b0;font-variant-numeric:tabular-nums;line-height:1.4;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rdl{flex:0 0 auto;width:25px;height:25px;display:grid;place-items:center;
  font-size:14px;line-height:1;color:var(--blue);background:var(--blue-l);
  border:1px solid #dbe8fb;border-radius:6px;font-weight:700;
  transition:background .15s ease,color .15s ease,transform .12s ease}
.rdl:hover{background:var(--blue);color:#fff;border-color:var(--blue)}
.rdl:active{transform:scale(.95)}
.rall{display:block;text-align:center;margin-top:8px;padding-top:8px;
  border-top:1px solid var(--line2);font-size:12.2px;color:#8b93a1;white-space:nowrap}
.rall:hover{color:var(--blue)}

/* ================= 更新记录表 ================= */
.logt{width:100%;border-collapse:collapse;font-size:13px}
.logt th{text-align:left;font-size:12px;color:#8b93a1;font-weight:600;
  padding:8px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
.logt td{padding:9px 10px;border-bottom:1px solid var(--line2);vertical-align:middle}
.logt tr:hover td{background:#fafbfd}
.logt .c{text-align:center;white-space:nowrap;font-variant-numeric:tabular-nums}
.logt .sub{font-size:11.5px;color:#9aa3b0}
.logt code{font-size:11.5px;color:#5a6270;background:#f4f6fa;padding:2px 6px;border-radius:4px}
.logt .lnk{color:var(--blue);font-weight:600}

/* ================= 界面语言标记 ================= */
.lbadge{font-size:11.4px;padding:1px 7px;border-radius:4px;font-weight:600;line-height:1.7}
.l-zh{color:#0f7a3d;background:#eafaf0;border:1px solid #cdebdc}
.l-opt{color:#1d5fd0;background:#eef4ff;border:1px solid #dbe8fb}
.l-en{color:#7a8290;background:#f3f5f8;border:1px solid #e6e9ee}

/* ================= 下载站版式：网格卡片 ================= */
.list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
@media(min-width:1240px){.list{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:760px){.list{grid-template-columns:1fr}}

.gcard{display:flex;flex-direction:column;gap:9px;padding:14px;border:1px solid #e7eaef;
  border-radius:10px;background:#fff;min-width:0;transition:.18s}
.gcard:hover{border-color:#bcd7f5;box-shadow:0 4px 14px rgba(20,60,120,.07);transform:translateY(-2px)}

.ghead{display:flex;align-items:center;gap:10px;min-width:0}
.gicon{width:44px;height:44px;flex:0 0 auto;border-radius:9px;display:grid;place-items:center;
  text-decoration:none;overflow:hidden}
.gicon span{font-size:12.5px;font-weight:700;color:#fff;letter-spacing:1px;line-height:1;text-align:center}
.gname{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}
.gt{font-size:15.5px;font-weight:700;color:#12202e;text-decoration:none;white-space:nowrap;
  overflow:hidden;text-overflow:ellipsis}
.gt:hover{color:#1d6fd4}
.gc{font-size:12.2px;color:#79838f;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

.gdesc{font-size:13px;color:#4a5563;line-height:1.55;margin:0;display:-webkit-box;
  -webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:40px}

.gmeta{display:flex;align-items:center;gap:6px;flex-wrap:wrap;font-size:12.2px;color:#6b7580}
.gmeta .lbadge{font-size:11px;padding:0 6px}

.gact{display:flex;align-items:center;gap:8px;margin-top:auto;padding-top:2px}
.gbtn{flex:1;text-align:center;background:#1d6fd4;color:#fff;font-size:13.5px;font-weight:600;
  padding:7px 0;border-radius:7px;text-decoration:none;transition:.15s}
.gbtn:hover{background:#155bb0}
.gbtn:active{transform:scale(.98)}
.gbtn-ghost{background:#eef2f7;color:#3a4a5c;border:1px solid #dde3ea}
.gbtn-ghost:hover{background:#e4eaf1}
.gmore{font-size:12.5px;color:#6b7580;text-decoration:none;white-space:nowrap;padding:6px 4px}
.gmore:hover{color:#1d6fd4}

/* 去掉右栏后：左栏 + 宽网格 */
/* 左栏只在 >=1361px 时才占列；否则内容被挤进 194px（手机电脑版模式下卡片变竖条） */
@media(min-width:1361px){.main.withrail{grid-template-columns:194px minmax(0,1fr)!important}}
@media(max-width:1360px){.main.withrail{grid-template-columns:minmax(0,1fr)!important}}
.list{grid-template-columns:repeat(2,minmax(0,1fr))}
@media(min-width:1180px){.list{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:900px){.main.withrail{grid-template-columns:1fr!important}}

/* 网格卡片图标放大 + 文字更清楚 */
.gcard .gicon{width:52px;height:52px;border-radius:10px}
.gcard .gicon span{font-size:12px;line-height:1.15}
.gcard .gc{font-size:11.8px;color:#8b95a1}

/* 手机端必须单列，否则名字被压成一个字 */
@media(max-width:760px){
  .list{grid-template-columns:1fr!important}
  .gcard .gicon{width:44px;height:44px}
  .gt{font-size:15px}
}
@media(max-width:480px){
  .gact{flex-direction:column;align-items:stretch;gap:6px}
  .gmore{text-align:center}
}

/* 平板/小屏：顶部导航横向滚动，不再撑破页面 */
@media(max-width:1000px){
  .topnav{overflow-x:auto;flex-wrap:nowrap;max-width:calc(100vw - 150px);
    scrollbar-width:none;-ms-overflow-style:none}
  .topnav::-webkit-scrollbar{display:none}
  .topnav>li,.topnav>a{flex:0 0 auto}
}
@media(max-width:560px){.tool{display:none}}

/* 卡片顶部界面预览图 */
.gshot{display:block;margin:-14px -14px 4px;border-radius:10px 10px 0 0;overflow:hidden;
  background:#eef1f6;aspect-ratio:16/9}
.gshot img{width:100%;height:100%;object-fit:cover;object-position:top center;display:block;
  transition:transform .35s ease}
.gcard:hover .gshot img{transform:scale(1.03)}

/* 无截图占位：与图片同尺寸，纯渐变 + 中文短标 */
.gph{display:grid;place-items:center;text-decoration:none}
.gph span{font-size:15px;font-weight:700;color:rgba(255,255,255,.92);letter-spacing:3px}

/* 占位块要压在 .gshot 的背景之上（同权重靠后覆盖） */
.gshot.gph.t-a{background:linear-gradient(135deg,#2563eb,#4f8cf7)}
.gshot.gph.t-b{background:linear-gradient(135deg,#0d9488,#2dd4bf)}
.gshot.gph.t-c{background:linear-gradient(135deg,#7c3aed,#a78bfa)}
.gshot.gph.t-d{background:linear-gradient(135deg,#ea580c,#fbbf24)}
.gshot.gph.t-e{background:linear-gradient(135deg,#db2777,#f472b6)}
.gph span{font-size:16px;letter-spacing:4px;opacity:.95;text-shadow:0 1px 3px rgba(0,0,0,.18)}

/* 占位改成浅灰底 + 小色块，不抢眼 */
.gshot.gph{background:#f5f7fa;display:grid;place-items:center}
.gshot.gph.t-a,.gshot.gph.t-b,.gshot.gph.t-c,.gshot.gph.t-d,.gshot.gph.t-e{background:#f5f7fa}
.phi{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  font-size:13px;font-weight:700;color:#fff;letter-spacing:1px;font-style:normal;
  box-shadow:0 3px 10px rgba(20,40,80,.14)}
.phi.t-a{background:linear-gradient(135deg,#2563eb,#4f8cf7)}
.phi.t-b{background:linear-gradient(135deg,#0d9488,#2dd4bf)}
.phi.t-c{background:linear-gradient(135deg,#7c3aed,#a78bfa)}
.phi.t-d{background:linear-gradient(135deg,#ea580c,#fbbf24)}
.phi.t-e{background:linear-gradient(135deg,#db2777,#f472b6)}

/* 真图标：卡片标题行 */
.gicon-img{background:#fff;border:1px solid #e6eaf0;overflow:hidden;padding:0;display:block}
.gicon-img img{width:100%;height:100%;object-fit:contain;display:block;border-radius:7px}
/* 真图标：无截图时的大图标占位 */
.gshot .picon{width:96px;height:96px;object-fit:contain;
  filter:drop-shadow(0 3px 8px rgba(20,40,80,.12));transition:transform .3s ease}
.gcard:hover .picon{transform:scale(1.06)}

/* 左栏工具图标 */
.rthumb-img{background:#fff;border:1px solid #e7ebf1;padding:2px;overflow:hidden}
.rthumb-img img{width:100%;height:100%;object-fit:contain;display:block}

/* 无截图卡：图标 + 软件名居中，避免大片空白 */
.gshot.gph{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px}
.gshot .pcap{font-size:13px;color:#9aa6b6;letter-spacing:.3px;text-align:center;
  max-width:88%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* 三栏页面（左栏+内容+右栏）：网格必须给第三列，否则右栏被塞进 194px 里挤成一团 */
@media(min-width:1361px){
  .main.withrail:has(> .side){grid-template-columns:194px minmax(0,1fr) 302px!important}
}
@media(min-width:1180px) and (max-width:1360px){
  .main.withrail:has(> .side){grid-template-columns:minmax(0,1fr) 302px!important}
}
@media(max-width:1179px){
  .main.withrail:has(> .side){grid-template-columns:minmax(0,1fr)!important}
}

/* 卡片列数按「实际可用宽度」决定，不按窗口宽度：
   三栏页面内容区可能只有 640px，写死 3 列就会把卡片压成 200px */
.list{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))!important}
@media(max-width:760px){.list{grid-template-columns:1fr!important}}

/* 排序/分类条：内容装不下时换行，而不是把每个字压成竖排 */
.sortbar{flex-wrap:wrap;row-gap:6px}
.sortbar a,.sortbar .lb,.sortbar .pill{white-space:nowrap}
.sortbar .r{margin-left:auto;white-space:nowrap}