/* 寰球图鉴 · 样式表 */
:root{
  --bg:#f4f7fb; --surface:#fff; --surface2:#f0f4f9; --surface3:#e8eef6;
  --border:#e3eaf3; --border2:#d3dded;
  --tx:#0f1c33; --tx2:#4a5b74; --tx3:#8d9db5;
  --pri:#2563eb; --pri2:#1d4ed8; --priSoft:#e5edff;
  --acc:#0d9488; --accSoft:#d7f5f0;
  --warn:#e08c0b; --danger:#e0453b; --ok:#16a34a;
  --sh1:0 1px 2px rgba(16,38,72,.06),0 2px 8px rgba(16,38,72,.05);
  --sh2:0 4px 14px rgba(16,38,72,.09),0 12px 34px rgba(16,38,72,.07);
  --r:14px; --r2:10px; --r3:22px;
  --c0:#e0872a; --c1:#12a06a; --c2:#dc3b3b; --c3:#5b62e0; --c4:#0b9bc4; --c5:#8894a8;
  --nav-h:58px; --tab-h:60px;
}
html[data-t="d"]{
  --bg:#0b1220; --surface:#131c2e; --surface2:#1a2438; --surface3:#243149;
  --border:#243149; --border2:#31405c;
  --tx:#e8eef9; --tx2:#9fb0c9; --tx3:#6b7d97;
  --pri:#5b8dff; --pri2:#7aa4ff; --priSoft:#1b2b4d;
  --acc:#2dd4bf; --accSoft:#123a38;
  --warn:#f0a437; --danger:#f2665c; --ok:#3fc06b;
  --sh1:0 1px 2px rgba(0,0,0,.3); --sh2:0 6px 24px rgba(0,0,0,.45);
  --c0:#f0a437; --c1:#2dd4bf; --c2:#f2665c; --c3:#8b92f5; --c4:#38bdf8; --c5:#8894a8;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
[hidden]{display:none !important}
html,body{margin:0;padding:0}
html.lock,body.lock{overflow:hidden}
body{
  background:var(--bg);color:var(--tx);
  font:15px/1.6 -apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",Roboto,sans-serif;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
svg{display:block}
::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-thumb{background:var(--border2);border-radius:9px}
::-webkit-scrollbar-track{background:transparent}

/* ---------- 启动屏 ---------- */
#boot{position:fixed;inset:0;z-index:999;background:var(--bg);display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:14px;transition:opacity .4s}
#boot.out{opacity:0;pointer-events:none}
.boot-globe{font-size:56px;animation:spin 3s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.boot-title{font-size:21px;font-weight:800;letter-spacing:4px}
.boot-bar{width:180px;height:4px;border-radius:4px;background:var(--surface3);overflow:hidden}
.boot-bar i{display:block;height:100%;width:36%;border-radius:4px;background:var(--pri);animation:load 1.1s ease-in-out infinite}
@keyframes load{0%{margin-left:-36%}100%{margin-left:100%}}
.boot-tip{font-size:12.5px;color:var(--tx3)}

/* ---------- 顶栏 ---------- */
.topbar{position:sticky;top:0;z-index:60;background:color-mix(in srgb,var(--surface) 88%,transparent);
  backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--border)}
.topbar .wrap{max-width:1240px;margin:0 auto;height:var(--nav-h);display:flex;align-items:center;gap:16px;padding:0 16px}
.brand{display:flex;align-items:center;gap:9px;flex-shrink:0}
.brand-mark{font-size:24px;line-height:1}
.brand-txt{display:flex;flex-direction:column;line-height:1.15}
.brand-txt b{font-size:16.5px;font-weight:800;letter-spacing:1.5px}
.brand-txt i{font-size:9.5px;color:var(--tx3);font-style:normal;letter-spacing:1.6px;text-transform:uppercase}
.nav-pc{display:flex;gap:2px;margin-left:8px;flex:1}
.nav-pc a{padding:8px 15px;border-radius:9px;font-size:14.5px;font-weight:600;color:var(--tx2);transition:.16s;white-space:nowrap}
.nav-pc a:hover{background:var(--surface2);color:var(--tx)}
.nav-pc a.on{background:var(--priSoft);color:var(--pri)}
.topbar-act{display:flex;gap:6px;margin-left:auto}
.icon-btn{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;color:var(--tx2);transition:.16s}
.icon-btn:hover{background:var(--surface2);color:var(--tx)}
.icon-btn svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.i-moon{display:none}
html[data-t="d"] .i-sun{display:none}
html[data-t="d"] .i-moon{display:block}

/* ---------- 底部导航（移动） ---------- */
.nav-mb{display:none;position:fixed;left:0;right:0;bottom:0;z-index:60;height:calc(var(--tab-h) + env(safe-area-inset-bottom));
  padding-bottom:env(safe-area-inset-bottom);background:color-mix(in srgb,var(--surface) 94%,transparent);
  backdrop-filter:blur(14px);border-top:1px solid var(--border)}
.nav-mb a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  font-size:10.5px;color:var(--tx3);font-weight:600;height:var(--tab-h)}
.nav-mb a svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.nav-mb a.on{color:var(--pri)}

/* ---------- 布局 ---------- */
#app{max-width:1240px;margin:0 auto;padding:20px 16px 40px;min-height:60vh}
.page-head{margin:2px 0 18px}
.page-head h1{margin:0 0 5px;font-size:24px;font-weight:800;letter-spacing:-.2px}
.page-head p{margin:0;color:var(--tx2);font-size:13.5px}
.sec{margin:26px 0 0}
.sec-h{display:flex;align-items:center;gap:10px;margin:0 0 12px}
.sec-h h2{margin:0;font-size:16.5px;font-weight:750;letter-spacing:-.1px}
.sec-h .sub{font-size:12px;color:var(--tx3);font-weight:500}
.sec-h .right{margin-left:auto;display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);box-shadow:var(--sh1)}
.pad{padding:16px}
.grid{display:grid;gap:12px}
.muted{color:var(--tx3)}
.hide{display:none !important}

/* ---------- 通用控件 ---------- */
.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:10px;background:var(--surface);
  border:1px solid var(--border2);font-size:13.5px;font-weight:600;color:var(--tx2);transition:.16s;white-space:nowrap}
.btn:hover{border-color:var(--pri);color:var(--pri)}
.btn.pri{background:var(--pri);border-color:var(--pri);color:#fff}
.btn.pri:hover{background:var(--pri2);color:#fff}
.btn.sm{padding:5px 10px;font-size:12.5px;border-radius:8px}
.btn svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.chip{padding:6px 13px;border-radius:99px;background:var(--surface);border:1px solid var(--border);
  font-size:13px;font-weight:600;color:var(--tx2);transition:.15s;white-space:nowrap}
.chip:hover{border-color:var(--border2)}
.chip.on{background:var(--pri);border-color:var(--pri);color:#fff}
.chips{display:flex;gap:7px;flex-wrap:wrap}
.chips.scroll{flex-wrap:nowrap;overflow-x:auto;padding-bottom:3px;scrollbar-width:none}
.chips.scroll::-webkit-scrollbar{display:none}
.sel{padding:7px 30px 7px 11px;border-radius:9px;background:var(--surface) no-repeat right 9px center/13px;
  border:1px solid var(--border2);font-size:13px;font-weight:600;color:var(--tx2);appearance:none;cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238d9db5' stroke-width='2.4' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E")}
.inp{width:100%;padding:9px 13px;border-radius:10px;background:var(--surface);border:1px solid var(--border2);font-size:14px;outline:none}
.inp:focus{border-color:var(--pri)}
.tag{display:inline-block;padding:2px 8px;border-radius:6px;font-size:11px;font-weight:700;background:var(--surface2);color:var(--tx2)}
.tag.b{background:var(--priSoft);color:var(--pri)}
.tag.g{background:var(--accSoft);color:var(--acc)}
.tag.o{background:color-mix(in srgb,var(--warn) 16%,transparent);color:var(--warn)}

/* 大洲色 */
.r0{--rc:var(--c0)}.r1{--rc:var(--c1)}.r2{--rc:var(--c2)}.r3{--rc:var(--c3)}.r4{--rc:var(--c4)}.r5{--rc:var(--c5)}
.rdot{width:7px;height:7px;border-radius:99px;background:var(--rc,var(--c5));flex-shrink:0}

/* ---------- 国旗 ---------- */
.flag{display:block;object-fit:cover;background:var(--surface2);border-radius:3px;flex-shrink:0}
.flagbox{position:relative;display:inline-block;border-radius:4px;overflow:hidden;flex-shrink:0;background:var(--surface2);
  box-shadow:0 0 0 1px rgba(0,0,0,.07) inset;vertical-align:middle}
.flagbox .fb{position:absolute;inset:0;display:grid;place-items:center;font-family:"Apple Color Emoji","Segoe UI Emoji","Noto Color Emoji",emoji,sans-serif;font-size:10px;font-weight:800;color:var(--tx3);letter-spacing:.5px}

/* ---------- 统计卡片 ---------- */
.stats{grid-template-columns:repeat(4,1fr)}
.stat{padding:15px 16px;position:relative;overflow:hidden}
.stat .lb{font-size:12px;color:var(--tx3);font-weight:600;margin-bottom:5px}
.stat .vl{font-size:25px;font-weight:800;letter-spacing:-.6px;line-height:1.15;font-variant-numeric:tabular-nums}
.stat .vl small{font-size:13px;font-weight:700;color:var(--tx2);margin-left:2px}
.stat .ex{font-size:11.5px;color:var(--tx3);margin-top:4px}
.stat .ic{position:absolute;right:12px;top:12px;font-size:20px;opacity:.5}

/* ---------- 国家卡片 ---------- */
.cgrid{grid-template-columns:repeat(auto-fill,minmax(215px,1fr))}
.ccard{display:block;padding:13px;transition:.17s;position:relative;overflow:hidden;cursor:pointer;text-align:left;width:100%}
.ccard:hover{transform:translateY(-2px);box-shadow:var(--sh2);border-color:var(--border2)}
.ccard .top{display:flex;gap:11px;align-items:center;margin-bottom:11px}
.ccard .fl{width:46px;height:33px}
.ccard .nm{min-width:0;flex:1}
.ccard .nm b{display:block;font-size:15.5px;font-weight:750;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;letter-spacing:-.2px}
.ccard .nm i{display:block;font-style:normal;font-size:11.5px;color:var(--tx3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:1px}
.ccard .kv{display:flex;justify-content:space-between;font-size:12px;padding:3px 0;border-top:1px dashed var(--border)}
.ccard .kv span{color:var(--tx3)}
.ccard .kv b{font-weight:650;font-variant-numeric:tabular-nums}
.ccard .rg{position:absolute;top:0;left:0;width:3px;height:100%;background:var(--rc,var(--c5))}
.ccard .pick{position:absolute;right:9px;top:9px;width:21px;height:21px;border-radius:7px;background:var(--pri);
  color:#fff;display:none;place-items:center;font-size:12px;font-weight:800}
.ccard.picked .pick{display:grid}
.ccard.picked{border-color:var(--pri);box-shadow:0 0 0 2px var(--priSoft)}

/* 列表模式 */
.clist .ccard{display:flex;align-items:center;gap:12px;padding:9px 13px}
.clist .ccard .top{margin:0;flex:1;min-width:0}
.clist .ccard .kv{border:0;padding:0;font-size:12.5px;min-width:88px;justify-content:flex-end;gap:6px}
.clist{grid-template-columns:1fr;gap:7px}

/* ---------- 表格 ---------- */
.tbl{width:100%;border-collapse:collapse;font-size:13.5px}
.tbl th,.tbl td{padding:9px 11px;text-align:left;border-bottom:1px solid var(--border);white-space:nowrap}
.tbl th{font-size:12px;color:var(--tx3);font-weight:700;background:var(--surface2);position:sticky;top:0;z-index:1}
.tbl tbody tr:hover{background:var(--surface2)}
.tbl .num{text-align:right;font-variant-numeric:tabular-nums}
.tbl .rk{color:var(--tx3);font-weight:700;width:34px}
.tscroll{overflow:auto;border-radius:var(--r);border:1px solid var(--border);background:var(--surface);max-height:70vh}

/* ---------- 详情页 ---------- */
.dhero{display:flex;gap:20px;align-items:center;padding:20px;flex-wrap:wrap}
.dhero .fl{width:132px;height:92px;border-radius:8px;box-shadow:var(--sh1)}
.dhero h1{margin:0 0 3px;font-size:29px;font-weight:800;letter-spacing:-.5px}
.dhero .off{color:var(--tx2);font-size:14px;margin-bottom:9px}
.dhero .meta{display:flex;gap:7px;flex-wrap:wrap}
.dinfo{grid-template-columns:repeat(auto-fill,minmax(158px,1fr))}
.dbox{padding:12px 14px}
.dbox .lb{font-size:11.5px;color:var(--tx3);font-weight:600;margin-bottom:3px}
.dbox .vl{font-size:16px;font-weight:700;word-break:break-word;line-height:1.35}
.dbox .vl small{font-size:12px;color:var(--tx3);font-weight:600}
.rank-pill{display:inline-flex;align-items:center;gap:3px;font-size:11px;font-weight:700;padding:1px 6px;
  border-radius:5px;background:var(--surface2);color:var(--tx3);margin-left:5px}
.nbr{display:flex;gap:8px;flex-wrap:wrap}
.nbr a{display:flex;align-items:center;gap:6px;padding:6px 11px;border-radius:9px;background:var(--surface2);
  font-size:13px;font-weight:600;transition:.15s;border:1px solid transparent}
.nbr a:hover{border-color:var(--pri);color:var(--pri)}

/* ---------- 地图 ---------- */
.mapwrap{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:var(--r);
  overflow:hidden;box-shadow:var(--sh1)}
.mapsvg{display:block;width:100%;touch-action:none;cursor:grab;background:linear-gradient(180deg,#e9f2fb,#dfeaf7)}
html[data-t="d"] .mapsvg{background:linear-gradient(180deg,#0d1830,#0a1526)}
.mapsvg.drag{cursor:grabbing}
.mapsvg path.cty{stroke:var(--surface);stroke-width:.5;transition:fill .25s;cursor:pointer}
.mapsvg path.cty:hover{stroke:var(--tx);stroke-width:1.2}
.mapsvg circle.pt{cursor:pointer;stroke:#fff;stroke-width:.6}
.mapzoom{position:absolute;right:11px;bottom:11px;display:flex;flex-direction:column;gap:5px}
.mapzoom button{width:31px;height:31px;border-radius:9px;background:var(--surface);border:1px solid var(--border2);
  font-size:17px;font-weight:700;color:var(--tx2);display:grid;place-items:center;box-shadow:var(--sh1);line-height:1}
.maplg{position:absolute;left:11px;bottom:11px;background:color-mix(in srgb,var(--surface) 92%,transparent);
  border:1px solid var(--border);border-radius:10px;padding:8px 10px;font-size:11px;backdrop-filter:blur(6px);max-width:60%}
.maplg .bar{display:flex;height:9px;border-radius:3px;overflow:hidden;margin:5px 0 3px}
.maplg .bar i{flex:1}
.maplg .sc{display:flex;justify-content:space-between;color:var(--tx3);font-variant-numeric:tabular-nums;gap:6px}
.tip{position:fixed;z-index:200;pointer-events:none;background:var(--tx);color:var(--bg);padding:7px 11px;
  border-radius:9px;font-size:12.5px;line-height:1.5;box-shadow:var(--sh2);max-width:220px}
.tip b{font-size:13.5px}

/* ---------- 图表 ---------- */
.chart{width:100%;overflow:visible}
.chart text{font-family:inherit;fill:var(--tx2)}
.chart .ax{stroke:var(--border);stroke-width:1}
.chart .gl{stroke:var(--border);stroke-width:1;stroke-dasharray:3 4;opacity:.75}
.chart .lbl{font-size:11px;fill:var(--tx3)}
.chart .vlbl{font-size:11px;fill:var(--tx2);font-weight:700}
.chart .bar{transition:opacity .15s;cursor:pointer}
.chart .bar:hover{opacity:.75}
.chart .dot{cursor:pointer;transition:.15s}
.chart .dot:hover{stroke:var(--tx);stroke-width:1.6}
.legend{display:flex;gap:13px;flex-wrap:wrap;font-size:12px;color:var(--tx2);margin-top:9px}
.legend span{display:flex;align-items:center;gap:5px}
.legend i{width:10px;height:10px;border-radius:3px;display:block}

/* ---------- 对比 ---------- */
.cmp-slot{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.cmp-item{display:flex;align-items:center;gap:8px;padding:8px 11px;border-radius:11px;background:var(--surface);
  border:1px solid var(--border);box-shadow:var(--sh1);font-weight:650;font-size:14px}
.cmp-item .x{width:19px;height:19px;border-radius:6px;background:var(--surface2);color:var(--tx3);
  display:grid;place-items:center;font-size:13px;line-height:1}
.cmp-item .x:hover{background:var(--danger);color:#fff}
.cmp-add{display:flex;align-items:center;gap:6px;padding:8px 15px;border-radius:11px;border:1.5px dashed var(--border2);
  color:var(--tx3);font-weight:650;font-size:14px}
.cmp-add:hover{border-color:var(--pri);color:var(--pri)}
.cmp-tbl td.win{color:var(--ok);font-weight:800}
.cmp-tbl .cn{font-weight:700}
.bar-mini{height:5px;border-radius:4px;background:var(--surface3);overflow:hidden;margin-top:4px;min-width:60px}
.bar-mini i{display:block;height:100%;border-radius:4px}

/* ---------- 学习 ---------- */
.quiz{max-width:620px;margin:0 auto}
.quiz-top{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.quiz-prog{flex:1;height:7px;border-radius:5px;background:var(--surface3);overflow:hidden}
.quiz-prog i{display:block;height:100%;background:var(--pri);border-radius:5px;transition:width .3s}
.quiz-q{text-align:center;padding:24px 18px}
.quiz-q .qt{font-size:13px;color:var(--tx3);margin-bottom:12px;font-weight:600}
.quiz-q .qm{font-size:27px;font-weight:800;letter-spacing:-.4px;line-height:1.3}
.quiz-q .qflag{width:150px;height:105px;margin:0 auto;border-radius:9px;box-shadow:var(--sh2)}
.quiz-opts{display:grid;gap:9px;grid-template-columns:1fr 1fr;margin-top:15px}
.quiz-opt{padding:14px 12px;border-radius:12px;background:var(--surface);border:1.5px solid var(--border);
  font-size:15px;font-weight:650;transition:.15s;text-align:center}
.quiz-opt:hover:not(:disabled){border-color:var(--pri);background:var(--priSoft)}
.quiz-opt.ok{border-color:var(--ok);background:color-mix(in srgb,var(--ok) 14%,transparent);color:var(--ok)}
.quiz-opt.no{border-color:var(--danger);background:color-mix(in srgb,var(--danger) 12%,transparent);color:var(--danger)}
.quiz-opt:disabled{cursor:default}
.mode-grid{grid-template-columns:repeat(auto-fill,minmax(190px,1fr))}
.mode{padding:17px;text-align:left;transition:.17s;cursor:pointer}
.mode:hover{transform:translateY(-2px);box-shadow:var(--sh2);border-color:var(--pri)}
.mode .em{font-size:27px;margin-bottom:8px}
.mode b{display:block;font-size:15.5px;font-weight:750;margin-bottom:3px}
.mode p{margin:0;font-size:12.5px;color:var(--tx3);line-height:1.5}
.flashcard{perspective:1000px;height:245px;margin:0 auto;max-width:400px;cursor:pointer}
.fc-in{position:relative;width:100%;height:100%;transition:transform .55s;transform-style:preserve-3d}
.flashcard.flip .fc-in{transform:rotateY(180deg)}
.fc-f,.fc-b{position:absolute;inset:0;backface-visibility:hidden;border-radius:var(--r);background:var(--surface);
  border:1px solid var(--border);box-shadow:var(--sh1);display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:9px;padding:18px;text-align:center}
.fc-b{transform:rotateY(180deg)}

/* ---------- 搜索面板 ---------- */
.modal{position:fixed;inset:0;z-index:300;display:flex;align-items:flex-start;justify-content:center;padding:9vh 16px 16px}
.modal-bg{position:absolute;inset:0;background:rgba(9,18,34,.5);backdrop-filter:blur(3px)}
.search-panel{position:relative;width:100%;max-width:560px;background:var(--surface);border-radius:16px;
  box-shadow:var(--sh2);overflow:hidden;animation:pop .18s ease-out}
@keyframes pop{from{opacity:0;transform:translateY(-9px) scale(.98)}}
.search-head{display:flex;align-items:center;gap:10px;padding:13px 15px;border-bottom:1px solid var(--border)}
.search-head .si{width:18px;height:18px;fill:none;stroke:var(--tx3);stroke-width:2;stroke-linecap:round}
.search-head input{flex:1;border:0;outline:none;background:none;font-size:16px;min-width:0}
.esc{display:flex;align-items:center;gap:5px;font-size:11px;font-weight:700;color:var(--tx2);
  padding:6px 10px;border-radius:8px;background:var(--surface2);flex-shrink:0;transition:.15s}
.esc:hover{background:var(--surface3);color:var(--tx)}
.esc svg{width:13px;height:13px;fill:none;stroke:currentColor;stroke-width:2.4;stroke-linecap:round}
.esc .kbd{display:none}
@media (min-width:761px){.esc .kbd{display:inline}}
.search-body{max-height:58vh;overflow-y:auto;padding:7px;-webkit-overflow-scrolling:touch}
.search-foot{display:none;padding:9px;border-top:1px solid var(--border)}
.search-foot button{width:100%;padding:11px;border-radius:10px;background:var(--surface2);
  font-size:14px;font-weight:700;color:var(--tx2)}
.search-foot button:active{background:var(--surface3)}
@media (max-width:760px){.search-foot{display:block}.search-body{max-height:52vh}}
.sres{display:flex;align-items:center;gap:11px;padding:9px 11px;border-radius:10px;width:100%;text-align:left}
.sres:hover,.sres.on{background:var(--priSoft)}
.sres .fl{width:34px;height:24px}
.sres b{font-size:14.5px;font-weight:700}
.sres i{font-style:normal;font-size:11.5px;color:var(--tx3);display:block}
.sres .rt{margin-left:auto;font-size:11.5px;color:var(--tx3);text-align:right}
.s-empty{padding:28px;text-align:center;color:var(--tx3);font-size:13.5px}
.s-hint{padding:8px 12px;font-size:11px;color:var(--tx3);font-weight:600}

/* ---------- Toast ---------- */
#toast{position:fixed;left:50%;bottom:calc(var(--tab-h) + 22px);transform:translateX(-50%);z-index:400;
  display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none}
.tst{background:var(--tx);color:var(--bg);padding:9px 17px;border-radius:99px;font-size:13.5px;font-weight:600;
  box-shadow:var(--sh2);animation:tin .25s}
@keyframes tin{from{opacity:0;transform:translateY(9px)}}

/* ---------- 空状态 ---------- */
.empty{text-align:center;padding:52px 18px;color:var(--tx3)}
.empty .em{font-size:42px;margin-bottom:11px;opacity:.75}
.empty b{display:block;font-size:15.5px;color:var(--tx2);margin-bottom:5px}
.empty p{margin:0;font-size:13px}

/* ---------- 响应式 ---------- */
@media (max-width:1000px){
  .stats{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:760px){
  :root{--nav-h:52px}
  .nav-pc{display:none}
  .nav-mb{display:flex}
  body{padding-bottom:calc(var(--tab-h) + env(safe-area-inset-bottom))}
  #app{padding:14px 12px 26px}
  .page-head h1{font-size:20px}
  .stat .vl{font-size:21px}
  .cgrid{grid-template-columns:repeat(auto-fill,minmax(155px,1fr));gap:9px}
  .ccard{padding:11px}
  .ccard .fl{width:38px;height:27px}
  .ccard .nm b{font-size:14px}
  .dhero{padding:15px;gap:14px}
  .dhero .fl{width:96px;height:67px}
  .dhero h1{font-size:22px}
  .quiz-opts{grid-template-columns:1fr}
  .quiz-q .qm{font-size:22px}
  .quiz-q .qflag{width:120px;height:84px}
  .sec{margin-top:20px}
  .modal{padding:5vh 11px 11px}
  .maplg{font-size:10px;padding:6px 8px}
  .brand-txt i{display:none}
}
@media (max-width:400px){
  .cgrid{grid-template-columns:1fr 1fr}
}
@media print{
  .topbar,.nav-mb,.mapzoom,#boot{display:none !important}
}