/* ===========================================================
   夜秣 · 教育资料站 共用样式
   与主站同一套色板（深底 + 荧光绿 / 电光青 / 琥珀）
   =========================================================== */

:root{
  --bg:#07080A;
  --bg2:#0B0D11;
  --panel:#101318;
  --panel2:#15191F;
  --line:rgba(255,255,255,.09);
  --line2:rgba(255,255,255,.16);
  --txt:#E9EFF2;
  --dim:#8B99A6;
  --dim2:#5F6B77;
  --green:#00E676;
  --cyan:#22D3EE;
  --warm:#FFB020;
  --r:20px;
  --r2:14px;
  --max:1180px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--bg);color:var(--txt);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(760px 500px at 12% -8%, rgba(0,230,118,.075), transparent 62%),
    radial-gradient(680px 460px at 92% 4%, rgba(34,211,238,.065), transparent 62%),
    radial-gradient(700px 520px at 50% 108%, rgba(255,176,32,.045), transparent 60%);
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
::selection{background:rgba(0,230,118,.28);color:#fff}

.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 26px;position:relative;z-index:1}
.wide{max-width:1340px}

/* ---------- 顶部导航 ---------- */
.hd{
  position:sticky;top:0;z-index:120;
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  background:rgba(7,8,10,.78);
  border-bottom:1px solid var(--line);
}
.hd-in{max-width:1340px;margin:0 auto;padding:0 26px;height:62px;display:flex;align-items:center;gap:26px}
.logo{display:flex;align-items:center;gap:9px;font-weight:900;font-size:17px;letter-spacing:.01em;flex:none}
.logo i{width:9px;height:9px;border-radius:50%;background:var(--green);box-shadow:0 0 12px rgba(0,230,118,.85);display:block}
.hd-nav{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:wrap}
.hd-nav a{
  font-size:13.5px;color:var(--dim);padding:7px 12px;border-radius:9px;
  transition:color .18s,background .18s;white-space:nowrap;
}
.hd-nav a:hover{color:var(--txt);background:rgba(255,255,255,.06)}
.hd-nav a.on{color:var(--green);background:rgba(0,230,118,.1)}
.hd-nav a.out{color:var(--warm)}

/* ---------- 顶部返回条（后退 / 回首页） ---------- */
.backbar{border-bottom:1px solid rgba(255,255,255,.06);background:rgba(255,255,255,.018)}
.bb-in{max-width:1340px;margin:0 auto;padding:0 26px;height:40px;display:flex;align-items:center;gap:8px}
.bb-btn{
  display:inline-flex;align-items:center;gap:5px;
  font-size:12.5px;font-weight:600;letter-spacing:.02em;color:var(--dim);
  padding:4px 11px;border:1px solid var(--line);border-radius:8px;
  background:rgba(255,255,255,.02);
  transition:color .18s,border-color .18s,background .18s,transform .18s;
}
.bb-btn svg{width:14px;height:14px;opacity:.85}
.bb-btn:hover{color:var(--txt);border-color:rgba(0,230,118,.45);background:rgba(0,230,118,.09)}
.bb-btn:active{transform:translateY(1px)}
.bb-crumb{
  margin-left:auto;font-size:12px;color:var(--dim2);letter-spacing:.03em;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:52%;
}

/* ---------- 左侧回顶部（滚过第一屏出现） ---------- */
.totop{
  position:fixed;left:26px;top:50%;z-index:70;
  width:68px;height:68px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  border:1px solid rgba(0,230,118,.38);background:rgba(10,14,18,.82);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  color:var(--green);box-shadow:0 12px 34px rgba(0,0,0,.5);
  opacity:0;visibility:hidden;pointer-events:none;
  transform:translate(-16px,-50%);
  transition:opacity .34s ease,transform .34s cubic-bezier(.2,.9,.25,1),visibility .34s,
    border-color .24s,background .24s,box-shadow .24s;
}
.totop.on{opacity:1;visibility:visible;pointer-events:auto;transform:translate(0,-50%)}
.totop svg{width:28px;height:28px;transition:transform .28s}
.totop span{
  position:absolute;left:calc(100% + 12px);white-space:nowrap;
  font-size:12.5px;font-weight:700;letter-spacing:.06em;color:var(--green);
  background:rgba(10,14,18,.92);border:1px solid rgba(0,230,118,.25);
  padding:6px 11px;border-radius:9px;
  opacity:0;transform:translateX(-8px);pointer-events:none;
  transition:opacity .24s,transform .24s;
}
.totop:hover{background:rgba(0,230,118,.14);border-color:rgba(0,230,118,.62);
  box-shadow:0 14px 38px rgba(0,230,118,.2)}
.totop:hover svg{transform:translateY(-3px)}
.totop:hover span{opacity:1;transform:translateX(0)}

/* ---------- 通用块 ---------- */
section{position:relative;z-index:1}
.sec{padding:74px 0}
.sec.tight{padding:52px 0}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:11.5px;font-weight:800;letter-spacing:.24em;color:var(--green);
  text-transform:uppercase;margin-bottom:16px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--green);border-radius:2px;opacity:.8}
h1.big{font-size:clamp(34px,5.2vw,60px);line-height:1.14;font-weight:900;letter-spacing:-.025em}
h2.big{font-size:clamp(26px,3.4vw,40px);line-height:1.22;font-weight:900;letter-spacing:-.02em}
.sub{color:var(--dim);font-size:16.5px;line-height:1.85;max-width:720px;margin-top:16px}
.sub b{color:var(--txt);font-weight:700}
.hr{height:1px;background:var(--line);border:0;margin:0}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:48px;padding:0 26px;border-radius:12px;font-size:15px;font-weight:800;
  background:linear-gradient(135deg,#00E676,#00C2A8);color:#04140C;
  transition:transform .16s,box-shadow .2s,filter .2s;
  box-shadow:0 8px 26px rgba(0,230,118,.22);white-space:nowrap;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(0,230,118,.34)}
.btn.ghost{
  background:rgba(255,255,255,.045);color:var(--txt);
  border:1px solid var(--line2);box-shadow:none;
}
.btn.ghost:hover{background:rgba(255,255,255,.09);box-shadow:none}
.btn.gold{
  background:linear-gradient(135deg,#FFC24D,#FF9500);color:#1A1000;
  box-shadow:0 8px 26px rgba(255,176,32,.24);
}
.btn.sm{height:40px;padding:0 18px;font-size:13.5px;border-radius:10px}
.btn-row{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-top:30px}

/* ---------- 统计条 ---------- */
.stats{display:flex;gap:0;flex-wrap:wrap;margin-top:42px;border-top:1px solid var(--line)}
.stat{flex:1 1 150px;padding:22px 24px 0 0}
.stat b{display:block;font-size:30px;font-weight:900;letter-spacing:-.02em;color:var(--txt);line-height:1.2}
.stat b em{font-style:normal;font-size:15px;color:var(--dim);font-weight:700;margin-left:3px}
.stat span{font-size:12.5px;color:var(--dim2);letter-spacing:.04em}

/* ---------- 卡片通用 ---------- */
.card{
  background:linear-gradient(180deg,var(--panel2),var(--panel));
  border:1px solid var(--line);border-radius:var(--r);
  transition:transform .2s,border-color .2s,box-shadow .2s;
}
.card:hover{transform:translateY(-3px);border-color:rgba(0,230,118,.32);box-shadow:0 18px 46px rgba(0,0,0,.5)}

/* ---------- 课程卡 ---------- */
.cgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:44px}
.ccard{overflow:hidden;display:flex;flex-direction:column;position:relative}
.ccard .cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:#0A0C10}
.ccard .cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s;opacity:.94}
.ccard:hover .cover img{transform:scale(1.045)}
.ccard .cover::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 42%,rgba(7,8,10,.86) 100%);
}
.ccard .badge{
  position:absolute;top:13px;left:13px;z-index:2;
  font-size:11px;font-weight:800;letter-spacing:.08em;
  padding:5px 10px;border-radius:7px;background:rgba(7,8,10,.72);
  border:1px solid var(--line2);color:var(--green);backdrop-filter:blur(6px);
}
.ccard .badge.soon{color:var(--warm);border-color:rgba(255,176,32,.35)}
.ccard .pg{
  position:absolute;right:13px;bottom:13px;z-index:2;
  font-size:11.5px;font-weight:800;color:var(--txt);
  padding:4px 10px;border-radius:7px;background:rgba(7,8,10,.72);
  border:1px solid var(--line2);font-variant-numeric:tabular-nums;
}
.ccard .body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1}
.ccard h3{font-size:21px;font-weight:900;letter-spacing:-.01em;line-height:1.35}
.ccard h3 em{font-style:normal;color:var(--dim);font-size:13px;font-weight:700;margin-left:9px;letter-spacing:.02em}
.ccard p{color:var(--dim);font-size:14px;line-height:1.8;margin-top:11px;flex:1}
.chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:16px}
.chip{
  font-size:11.5px;color:var(--dim);padding:4px 10px;border-radius:7px;
  background:rgba(255,255,255,.045);border:1px solid var(--line);
}
.chip.g{color:var(--green);border-color:rgba(0,230,118,.26);background:rgba(0,230,118,.08)}
.ccard .go{
  margin-top:18px;display:flex;align-items:center;gap:7px;
  font-size:13.5px;font-weight:800;color:var(--green);
}
.ccard .go i{transition:transform .2s;font-style:normal}
.ccard:hover .go i{transform:translateX(4px)}

/* ---------- 逐页浏览 ---------- */
.viewer{margin-top:40px;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:#0A0C10}
.stage{
  position:relative;aspect-ratio:16/9;background:#05060A;
  display:flex;align-items:center;justify-content:center;overflow:hidden;
}
.stage img{width:100%;height:100%;object-fit:contain;display:block}
.stage .shimmer{
  position:absolute;inset:0;background:
    linear-gradient(100deg,#0A0C10 30%,#14181F 50%,#0A0C10 70%);
  background-size:220% 100%;animation:sh 1.2s linear infinite;
}
@keyframes sh{from{background-position:130% 0}to{background-position:-30% 0}}
.nav-btn{
  position:absolute;top:50%;transform:translateY(-50%);
  width:48px;height:48px;border-radius:50%;z-index:5;opacity:0;
  background:rgba(7,8,10,.66);border:1px solid var(--line2);
  display:flex;align-items:center;justify-content:center;
  backdrop-filter:blur(8px);transition:background .18s,opacity .22s;
}
.viewer:hover .nav-btn{opacity:1}
.nav-btn:hover{background:rgba(0,230,118,.2);border-color:rgba(0,230,118,.5)}
.nav-btn:disabled{opacity:0!important;cursor:not-allowed}
.nav-btn.prev{left:14px}
.nav-btn.next{right:14px}
.nav-btn svg{width:20px;height:20px;stroke:var(--txt);stroke-width:2.2;fill:none}
.counter{
  font-size:13px;font-weight:800;font-variant-numeric:tabular-nums;
  color:var(--txt);letter-spacing:.02em;
}
.counter b{color:var(--green)}
.expand{
  display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:700;
  padding:7px 12px;border-radius:8px;background:rgba(255,255,255,.05);
  border:1px solid var(--line2);color:var(--dim);transition:color .2s,border-color .2s;
}
.expand:hover{color:var(--green);border-color:rgba(0,230,118,.4)}
.expand svg{width:14px;height:14px;stroke:currentColor;stroke-width:2;fill:none}

.thumbs{
  display:flex;gap:9px;padding:14px;overflow-x:auto;scrollbar-width:thin;
  border-top:1px solid var(--line);background:#0B0E12;
}
.thumbs::-webkit-scrollbar{height:7px}
.thumbs::-webkit-scrollbar-thumb{background:rgba(255,255,255,.16);border-radius:4px}
.thumbs::-webkit-scrollbar-track{background:transparent}
.thumb{
  flex:0 0 108px;aspect-ratio:16/9;border-radius:8px;overflow:hidden;
  border:2px solid transparent;opacity:.5;transition:opacity .18s,border-color .18s;
  background:#0A0C10;position:relative;
}
.thumb img{width:100%;height:100%;object-fit:cover}
.thumb:hover{opacity:.9}
.thumb.on{opacity:1;border-color:var(--green)}
.vbar{display:flex;align-items:center;gap:14px;padding:12px 16px;border-top:1px solid var(--line);background:#0B0E12;flex-wrap:wrap}
.vbar .hint{font-size:12px;color:var(--dim2);margin-right:auto}
.vbar .jump{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--dim)}
.vbar .sep{width:1px;height:18px;background:var(--line)}
.vbar input{
  width:54px;height:30px;border-radius:7px;border:1px solid var(--line2);
  background:rgba(255,255,255,.05);color:var(--txt);text-align:center;
  font-size:12.5px;font-weight:800;font-variant-numeric:tabular-nums;outline:none;
}
.vbar input:focus{border-color:var(--green)}

/* 全屏灯箱 */
.lb{
  position:fixed;inset:0;z-index:400;background:rgba(3,4,6,.96);
  display:none;align-items:center;justify-content:center;padding:20px;
}
.lb.on{display:flex}
.lb img{max-width:100%;max-height:calc(100vh - 100px);object-fit:contain;border-radius:8px}
.lb .x{position:absolute;top:18px;right:22px;font-size:26px;color:var(--dim);width:44px;height:44px}
.lb .x:hover{color:#fff}
.lb .n{position:absolute;top:26px;left:26px;font-size:13px;color:var(--dim);font-variant-numeric:tabular-nums}

/* ---------- 视频 ---------- */
.vbox{margin-top:26px;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:#05060A;position:relative}
.vbox video{width:100%;display:block;background:#000;max-height:76vh}
.vnote{
  display:flex;align-items:center;gap:9px;padding:12px 18px;
  font-size:12.5px;color:var(--dim2);background:#0B0E12;border-top:1px solid var(--line);
}
.vnote b{color:var(--warm);font-weight:800}

/* ---------- 课件实验室 ---------- */
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-top:34px;border-bottom:1px solid var(--line);padding-bottom:16px}
.tab{
  height:38px;padding:0 16px;border-radius:10px;font-size:13.5px;font-weight:800;
  color:var(--dim);border:1px solid transparent;transition:all .18s;
}
.tab:hover{color:var(--txt);background:rgba(255,255,255,.05)}
.tab.on{color:#04140C;background:var(--green);border-color:var(--green)}

.lgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:26px}
.lcard{
  border:1px solid var(--line);border-radius:13px;overflow:hidden;
  background:var(--panel);transition:transform .18s,border-color .18s;text-align:left;
  display:block;width:100%;
}
.lcard:hover{transform:translateY(-3px);border-color:rgba(0,230,118,.4)}
.lcard .th{aspect-ratio:16/9;background:#0A0C10;overflow:hidden;position:relative}
.lcard .th img{width:100%;height:100%;object-fit:cover;opacity:.9;transition:opacity .2s}
.lcard:hover .th img{opacity:1}
.lcard .th::after{
  content:"\25B6";position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-size:20px;color:#fff;opacity:0;transition:opacity .2s;
  background:rgba(0,0,0,.35);
}
.lcard:hover .th::after{opacity:.9}
.lcard .nm{padding:10px 12px 12px;font-size:12.5px;font-weight:700;line-height:1.5;color:var(--txt)}
.lcard .nm i{display:block;font-style:normal;font-size:10.5px;color:var(--dim2);font-weight:700;margin-bottom:3px;letter-spacing:.06em}

/* 课件弹窗 */
.modal{position:fixed;inset:0;z-index:500;background:#05060A;display:none;flex-direction:column}
.modal.on{display:flex}
.modal .mbar{
  height:56px;display:flex;align-items:center;gap:14px;padding:0 20px;
  border-bottom:1px solid var(--line);flex:none;
}
.modal .mbar .tt{font-size:14px;font-weight:800;color:var(--txt)}
.modal .mbar .sp{margin-left:auto}
.modal .mbar a,.modal .mbar button{
  font-size:12.5px;color:var(--dim);padding:7px 13px;border-radius:8px;
  border:1px solid var(--line2);transition:color .18s,border-color .18s;
}
.modal .mbar a:hover,.modal .mbar button:hover{color:var(--green);border-color:rgba(0,230,118,.4)}
.modal .mbody{flex:1;position:relative;background:#0A0C10}
.modal iframe{width:100%;height:100%;border:0;display:block}

/* ---------- 付费卡 ---------- */
.pgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:40px}
.pcard{padding:28px 28px 26px;display:flex;flex-direction:column}
.pcard .top{display:flex;align-items:flex-start;gap:14px}
.pcard .idx{
  width:38px;height:38px;border-radius:11px;flex:none;
  display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:900;color:#04140C;
  background:linear-gradient(135deg,#00E676,#00C2A8);
}
.pcard.g2 .idx{background:linear-gradient(135deg,#22D3EE,#0EA5C4);color:#031418}
.pcard.g3 .idx{background:linear-gradient(135deg,#FFC24D,#FF9500);color:#1A1000}
.pcard h3{font-size:19px;font-weight:900;line-height:1.4;letter-spacing:-.01em}
.pcard .kind{font-size:11.5px;font-weight:800;letter-spacing:.1em;color:var(--dim2);margin-top:5px}
.pcard p{font-size:14px;color:var(--dim);line-height:1.82;margin-top:16px}
.pcard .price{
  margin-top:auto;padding-top:20px;border-top:1px solid var(--line);
  display:flex;align-items:baseline;gap:8px;margin-top:22px;
}
.pcard .price b{font-size:26px;font-weight:900;color:var(--warm);letter-spacing:-.02em}
.pcard .price span{font-size:12px;color:var(--dim2)}
.pcard ul{list-style:none;margin-top:14px;display:grid;gap:8px}
.pcard li{font-size:13.5px;color:var(--dim);padding-left:19px;position:relative;line-height:1.65}
.pcard li::before{
  content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:2px;
  background:var(--green);opacity:.65;
}
.pcard .acts{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}

/* ---------- 双通道 CTA ---------- */
.dual{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:38px}
.dual .d{padding:30px;border-radius:var(--r);border:1px solid var(--line);background:linear-gradient(180deg,var(--panel2),var(--panel))}
.dual .d .k{font-size:11.5px;font-weight:800;letter-spacing:.16em;color:var(--dim2);text-transform:uppercase}
.dual .d h4{font-size:20px;font-weight:900;margin-top:9px}
.dual .d p{font-size:13.5px;color:var(--dim);line-height:1.8;margin-top:10px}
.dual .d.xhs{border-color:rgba(255,176,32,.26)}
.dual .d.wx{border-color:rgba(0,230,118,.24)}

/* ---------- FAQ ---------- */
.faq{margin-top:34px;border-top:1px solid var(--line)}
.qa{border-bottom:1px solid var(--line)}
.qa .q{
  width:100%;text-align:left;padding:20px 4px;display:flex;align-items:center;gap:16px;
  font-size:15.5px;font-weight:800;color:var(--txt);
}
.qa .q i{margin-left:auto;font-style:normal;color:var(--dim);transition:transform .2s;flex:none}
.qa.open .q i{transform:rotate(45deg);color:var(--green)}
.qa .a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.qa .a p{padding:0 4px 22px;font-size:14.5px;color:var(--dim);line-height:1.85;max-width:760px}

/* ---------- 页脚 ---------- */
.ft{border-top:1px solid var(--line);padding:52px 0 60px;margin-top:20px}
.ft-in{display:flex;gap:40px;flex-wrap:wrap;align-items:flex-start}
.ft .brand{flex:1 1 260px}
.ft .brand b{font-size:16px;font-weight:900}
.ft .brand p{font-size:12.5px;color:var(--dim2);line-height:1.9;margin-top:10px;max-width:340px}
.ft .cols{display:flex;gap:52px;flex-wrap:wrap}
.ft .col h5{font-size:11.5px;font-weight:800;letter-spacing:.14em;color:var(--dim2);margin-bottom:12px}
.ft .col a{display:block;font-size:13px;color:var(--dim);padding:4px 0;transition:color .18s}
.ft .col a:hover{color:var(--green)}
.ft .law{margin-top:38px;padding-top:22px;border-top:1px solid var(--line);font-size:11.5px;color:var(--dim2);line-height:1.9}

/* ---------- 滚动进场上浮 ---------- */
.rv{opacity:0;transform:translateY(18px);transition:opacity .6s cubic-bezier(.2,.7,.3,1),transform .6s cubic-bezier(.2,.7,.3,1)}
.rv.in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media(max-width:1000px){
  .lgrid{grid-template-columns:repeat(3,1fr)}
  .cgrid,.pgrid,.dual{grid-template-columns:1fr}
}
@media(max-width:1000px){
  .totop{width:52px;height:52px;left:14px}
  .totop svg{width:21px;height:21px}
  .totop span{display:none}
}
@media(max-width:760px){
  .sec{padding:56px 0}
  .wrap{padding:0 18px}
  .hd-in{padding:0 14px;height:54px;gap:10px}
  .bb-in{padding:0 12px;height:36px;gap:6px}
  .bb-btn{padding:3px 9px;font-size:12px}
  .bb-btn svg{width:13px;height:13px}
  .bb-crumb{font-size:11px;max-width:42%}
  .totop{width:46px;height:46px;left:10px;top:auto;bottom:86px;transform:translate(-12px,0)}
  .totop.on{transform:translate(0,0)}
  .hd-nav{
    gap:0;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;
    -ms-overflow-style:none;margin-left:auto;
  }
  .hd-nav::-webkit-scrollbar{display:none}
  .hd-nav a{padding:6px 10px;font-size:12.5px;white-space:nowrap}
  .hd-nav a.sec-link{display:none}
  .logo{font-size:15px}
  .lgrid{grid-template-columns:repeat(2,1fr);gap:10px}
  .thumb{flex:0 0 84px}
  .stats{gap:0}
  .stat{flex:1 1 45%;padding:16px 12px 0 0}
  .stat b{font-size:24px}
  .nav-btn{width:38px;height:38px;opacity:1;background:rgba(7,8,10,.55)}
  .nav-btn.prev{left:6px}.nav-btn.next{right:6px}
  .ccard h3{font-size:19px}
  .stage{aspect-ratio:16/10}
  .vbar .hint{display:none}
  .vbar{gap:10px;padding:10px 12px}
  .modal .mbar{height:50px;padding:0 12px;gap:8px}
  .modal .mbar .tt{font-size:12.5px;max-width:32%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
}
@media print{
  .hd,.ft,.btn-row,.nav-btn,.vbar,.thumbs,.expand,.totop{display:none!important}
  body{background:#fff;color:#000}
}