/* ============================================================================
   转成 MP3 · 转码台
   视觉：杂志编辑风 —— 暖纸、墨色、朱红，细线分栏，靠结构而不是色块填满画面
   ==========================================================================*/

:root{
  --paper:#F4F0E6;
  --paper-2:#EDE7D9;
  --paper-3:#E4DCCB;
  --card:#FFFDF8;
  --ink:#14110D;
  --ink-2:#4A4338;
  --mut:#8B8272;
  --rule:rgba(20,17,13,.16);
  --rule-soft:rgba(20,17,13,.09);
  --accent:#C63B22;
  --accent-soft:rgba(198,59,34,.09);
  --teal:#0F5A52;
  --gold:#9A6B1E;

  --serif:"Songti SC","Source Han Serif SC","STSong","Noto Serif CJK SC","Georgia","Times New Roman",serif;
  --sans:"Inter","PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,sans-serif;
  --mono:"SFMono-Regular","JetBrains Mono","Roboto Mono",Consolas,"Liberation Mono",monospace;
  --ease:cubic-bezier(.22,.8,.3,1);
}

*{box-sizing:border-box;}
html{color-scheme:light;}
html,body{height:100%;}
body{
  margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-y:auto;
  background-image:
    radial-gradient(760px 420px at 88% -6%, rgba(198,59,34,.10), transparent 60%),
    radial-gradient(620px 380px at 2% 12%, rgba(15,90,82,.08), transparent 58%);
  background-attachment:fixed;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:1;opacity:.55;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='4'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='.05'/%3E%3C/svg%3E");
}
button{font-family:inherit;}
[hidden]{display:none !important;}
::selection{background:rgba(198,59,34,.18);}

/* ---------- 刊头 ---------- */
.bar{
  position:sticky;top:0;z-index:30;height:60px;display:flex;align-items:center;justify-content:space-between;
  padding:0 max(clamp(20px,4vw,48px),calc((100vw - 1120px) / 2));
  border-bottom:1px solid var(--rule);background:rgba(244,240,230,.86);backdrop-filter:blur(12px);
}
.brand{display:flex;align-items:baseline;gap:10px;}
.brand .mark{width:10px;height:10px;background:var(--accent);display:block;align-self:center;}
.brand b{font-family:var(--serif);font-size:15px;font-weight:600;letter-spacing:.06em;}
.brand em{font-style:normal;font-family:var(--mono);font-size:9.5px;letter-spacing:.2em;color:var(--mut);text-transform:uppercase;}
.bar-right{display:flex;align-items:center;gap:22px;}
.local{display:flex;align-items:center;gap:7px;font-family:var(--mono);font-size:9.5px;letter-spacing:.08em;color:var(--mut);}
.local .dot{width:5px;height:5px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 3px rgba(15,90,82,.12);}
.link{background:none;border:none;padding:0;color:var(--ink-2);font-size:12px;cursor:pointer;border-bottom:1px solid transparent;line-height:1.7;transition:.16s;}
.link:hover{color:var(--accent);border-bottom-color:var(--accent);}

/* ---------- 主体 ---------- */
main{
  position:relative;z-index:2;width:min(1120px,calc(100% - 40px));margin:0 auto;
  padding:clamp(40px,6vw,78px) 0 92px;
}

/* ---------- 首屏 ---------- */
.hero{position:relative;}
.wm{
  position:absolute;right:-16px;top:-16px;pointer-events:none;user-select:none;z-index:0;
  font-family:var(--serif);font-size:clamp(88px,11vw,150px);line-height:1;font-weight:600;letter-spacing:-.05em;
  color:rgba(20,17,13,.045);
}
.hero-top{
  position:relative;z-index:1;
  display:flex;align-items:baseline;justify-content:space-between;gap:20px;
  padding-bottom:14px;border-bottom:1px solid var(--rule);margin-bottom:34px;
}
.eyebrow{display:flex;align-items:center;gap:10px;margin:0;font-family:var(--mono);font-size:9.5px;letter-spacing:.22em;color:var(--mut);text-transform:uppercase;}
.eyebrow .num{color:var(--accent);}
.pulse{display:inline-flex;align-items:flex-end;gap:2px;height:10px;margin-left:2px;}
.pulse b{width:2px;background:var(--accent);opacity:.55;border-radius:1px;animation:eq 1.5s var(--ease) infinite;}
.pulse b:nth-child(1){height:4px;animation-delay:0s;}
.pulse b:nth-child(2){height:10px;animation-delay:.16s;}
.pulse b:nth-child(3){height:6px;animation-delay:.32s;}
.pulse b:nth-child(4){height:8px;animation-delay:.48s;}
.pulse b:nth-child(5){height:3px;animation-delay:.64s;}
@keyframes eq{0%,100%{transform:scaleY(.4);opacity:.3;}50%{transform:scaleY(1);opacity:.95;}}
.issue{margin:0;font-family:var(--mono);font-size:9.5px;letter-spacing:.16em;color:var(--mut);text-transform:uppercase;}

.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.42fr) minmax(0,.9fr);gap:clamp(28px,4vw,64px);align-items:start;}

.display{
  margin:0 0 30px;font-family:var(--serif);font-weight:600;
  font-size:clamp(44px,5.6vw,78px);line-height:1.1;letter-spacing:-.005em;
  animation:rise .7s var(--ease) both;
}
.display em{font-style:normal;color:var(--accent);}
@keyframes rise{from{opacity:0;transform:translateY(14px);}to{opacity:1;transform:none;}}

/* 投放区 */
.drop{
  position:relative;display:grid;grid-template-columns:56px minmax(0,1fr);align-items:center;gap:20px;
  padding:28px 26px;cursor:pointer;outline:none;overflow:hidden;
  background:var(--card);border:1px solid var(--rule);
  box-shadow:0 1px 0 #fff inset, 0 26px 50px -38px rgba(20,17,13,.6);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s;
  animation:rise .7s var(--ease) .08s both;
}
.drop::before{
  content:"";position:absolute;inset:8px;border:1px dashed var(--rule);pointer-events:none;
  transition:border-color .22s;
}
.drop:hover{transform:translateY(-2px);border-color:var(--accent);box-shadow:0 1px 0 #fff inset, 0 34px 60px -38px rgba(20,17,13,.65);}
.drop:hover::before{border-color:rgba(198,59,34,.4);}
.drop:focus-visible{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);}
.drop.over{border-color:var(--accent);background:#FFF9F5;transform:translateY(-2px) scale(.997);}
.drop.over::before{border-color:var(--accent);border-style:solid;}
.dtile{
  width:56px;height:56px;display:grid;place-items:center;background:var(--accent);color:#FBF7EE;
  transition:.24s var(--ease);
}
.dtile svg{width:26px;height:26px;}
.drop:hover .dtile{background:var(--ink);}
.dcopy{display:flex;flex-direction:column;gap:7px;min-width:0;}
.dcopy b{font-family:var(--serif);font-size:19px;font-weight:600;letter-spacing:.01em;}
.dcopy span{font-family:var(--mono);font-size:10px;color:var(--mut);letter-spacing:.04em;}
.dghost{
  position:absolute;right:14px;bottom:-30px;font-family:var(--serif);font-size:96px;font-weight:600;letter-spacing:-.04em;
  color:rgba(198,59,34,.05);pointer-events:none;user-select:none;transition:color .3s;
}
.drop:hover .dghost{color:rgba(198,59,34,.1);}

/* 格式条 */
.format-strip{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-top:14px;animation:rise .7s var(--ease) .14s both;}
.fs-label{font-family:var(--mono);font-size:9px;letter-spacing:.18em;color:var(--mut);text-transform:uppercase;margin-right:4px;}
.fmt{
  font-family:var(--mono);font-size:9.5px;letter-spacing:.05em;padding:4px 7px;
  border:1px solid var(--rule-soft);color:var(--ink-2);background:rgba(255,253,248,.7);
}
.fmt.hi{border-color:var(--accent);background:var(--accent);color:#FBF7EE;}
.fmt.dim{color:var(--mut);text-decoration:line-through;text-decoration-color:rgba(139,130,114,.7);border-style:dashed;}

/* 右栏 */
.hero-side{border-left:1px solid var(--rule);padding-left:clamp(20px,2.6vw,38px);animation:rise .7s var(--ease) .16s both;}
.col-label{
  margin:0 0 14px;font-family:var(--mono);font-size:9px;letter-spacing:.2em;color:var(--accent);
  text-transform:uppercase;display:flex;align-items:center;gap:10px;
}
.col-label::after{content:"";flex:1;height:1px;background:var(--rule-soft);}
.lede{margin:0;font-size:14px;line-height:2.1;color:var(--ink-2);}
.lede b{font-weight:600;color:var(--accent);}
.specs{margin:26px 0 0;border-top:1px solid var(--rule);}
.specs>div{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:9px 0;border-bottom:1px solid var(--rule-soft);}
.specs dt{font-family:var(--mono);font-size:9.5px;letter-spacing:.12em;color:var(--mut);text-transform:uppercase;}
.specs dd{margin:0;font-size:12.5px;font-weight:600;color:var(--ink);}
.marginalia{
  margin:22px 0 0;font-family:var(--serif);font-style:italic;font-size:13px;line-height:1.9;color:var(--accent);
  padding-left:14px;border-left:2px solid var(--accent);
}

/* ==========================================================================
   队列：白卡片 + 细线，不再用深色块
   ========================================================================== */
.panel{margin-top:64px;animation:rise .5s var(--ease) both;}
.panel-head{
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  padding:14px 0;border-top:1px solid var(--ink);border-bottom:1px solid var(--rule);
}
.ph-left{display:flex;align-items:baseline;gap:10px;min-width:0;}
.plabel{font-family:var(--mono);font-size:9px;letter-spacing:.2em;color:var(--mut);text-transform:uppercase;}
.pcount{font-family:var(--serif);font-size:19px;font-weight:600;line-height:1;color:var(--ink);}
.phint{font-family:var(--mono);font-size:9.5px;color:var(--mut);letter-spacing:.05em;}
.phint::before{content:"";display:inline-block;width:3px;height:3px;background:var(--mut);margin-right:7px;vertical-align:2px;}
.ph-right{display:flex;align-items:center;gap:9px;}

.seg{display:flex;align-items:center;border:1px solid var(--rule);background:var(--card);}
.seg button{
  border:none;background:transparent;padding:7px 11px;cursor:pointer;color:var(--mut);
  font-family:var(--mono);font-size:10.5px;transition:.16s;
}
.seg button:hover{color:var(--ink);background:var(--paper-2);}
.seg button.on{background:var(--ink);color:#F7F2E6;font-weight:600;}
.seg-unit{padding:0 9px;font-family:var(--mono);font-size:8.5px;letter-spacing:.12em;color:var(--mut);border-left:1px solid var(--rule-soft);}

.btn{
  height:34px;padding:0 15px;border:1px solid var(--rule);background:transparent;color:var(--ink);
  font-size:12px;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;gap:7px;
  transition:background .16s,color .16s,border-color .16s,transform .12s,box-shadow .16s;
}
.btn:hover:not(:disabled){transform:translateY(-1px);border-color:var(--ink);}
.btn.solid{background:var(--ink);border-color:var(--ink);color:#F7F2E6;}
.btn.solid:hover:not(:disabled){background:var(--accent);border-color:var(--accent);color:#FBF7EE;box-shadow:0 8px 18px -10px rgba(198,59,34,.9);}
.btn.ghost{background:var(--card);}
.btn.sm{height:29px;padding:0 11px;font-size:11px;}
.btn:disabled{opacity:.34;cursor:not-allowed;transform:none;}
.btn .arr{font-family:var(--mono);font-size:12px;}
#btnGo{background:var(--accent);border-color:var(--accent);color:#FBF7EE;}
#btnGo:hover:not(:disabled){background:#A9321C;border-color:#A9321C;}

.totalbar{position:relative;height:24px;display:flex;align-items:center;border-bottom:1px solid var(--rule-soft);}
.totalbar::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--rule-soft);}
.totalbar i{position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--accent);transition:width .3s var(--ease);z-index:1;}
.totalbar span{font-family:var(--mono);font-size:9px;color:var(--mut);letter-spacing:.08em;}

.list{padding:16px 0;display:flex;flex-direction:column;gap:10px;}
.item{
  position:relative;background:var(--card);border:1px solid var(--rule-soft);
  box-shadow:0 1px 0 #fff inset;animation:rise .32s var(--ease) both;transition:border-color .18s,box-shadow .18s;
}
.item:hover{border-color:var(--rule);box-shadow:0 1px 0 #fff inset, 0 18px 34px -30px rgba(20,17,13,.7);}
.item.working{border-color:rgba(198,59,34,.35);}
.item.working::before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--accent);}
.item.open{border-color:var(--ink);box-shadow:0 1px 0 #fff inset, 0 22px 40px -30px rgba(20,17,13,.65);}

.row{display:grid;grid-template-columns:34px 116px minmax(0,1fr) auto auto;align-items:center;gap:16px;padding:13px 16px;cursor:pointer;}
.idx{font-family:var(--serif);font-size:13px;color:var(--mut);letter-spacing:.04em;}
.wave{display:block;width:116px;height:42px;background:var(--paper);border:1px solid var(--rule-soft);transition:border-color .16s;}
.item:hover .wave{border-color:var(--rule);}
.item.open .wave{border-color:rgba(198,59,34,.4);}

.meta{min-width:0;}
.fname{font-size:13.5px;font-weight:600;letter-spacing:-.005em;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-bottom:5px;}
.fname .artist{font-weight:400;color:var(--mut);margin-left:8px;}
.fsub{display:flex;align-items:center;gap:6px;flex-wrap:wrap;font-family:var(--mono);font-size:9.5px;color:var(--mut);letter-spacing:.02em;}
.fsub .tag{padding:1px 5px;border:1px solid var(--rule-soft);color:var(--ink-2);font-size:9px;letter-spacing:.08em;background:var(--paper);}
.fsub .tag.ncm{border-color:var(--accent);color:var(--accent);background:var(--accent-soft);}
.fsub .arrow{color:rgba(20,17,13,.28);}
.fsub .to{color:var(--teal);font-weight:600;}
.fsub .est{color:var(--mut);}
.fsub .ratio{color:var(--teal);border:1px solid rgba(15,90,82,.3);padding:0 4px;}
.fsub .lossy{color:var(--gold);}
.ferr{margin-top:6px;font-size:10.5px;line-height:1.7;color:var(--accent);max-width:560px;}

.status{display:inline-flex;align-items:center;gap:7px;white-space:nowrap;font-family:var(--mono);font-size:9.5px;letter-spacing:.05em;color:var(--mut);}
.status .led{width:5px;height:5px;border-radius:50%;background:rgba(20,17,13,.2);flex:none;}
.status.done{color:var(--teal);}
.status.done .led{background:var(--teal);box-shadow:0 0 0 3px rgba(15,90,82,.12);}
.status.err{color:var(--accent);}
.status.err .led{background:var(--accent);box-shadow:0 0 0 3px rgba(198,59,34,.12);}
.status.busy{color:var(--ink-2);}
.status.busy .led{background:var(--accent);animation:blink 1s steps(2) infinite;}
@keyframes blink{50%{opacity:.25;}}

.act{display:flex;gap:6px;}
.mini{
  width:27px;height:27px;display:grid;place-items:center;padding:0;cursor:pointer;
  border:1px solid var(--rule-soft);background:transparent;color:var(--mut);transition:.16s;
}
.mini:hover{color:var(--ink);border-color:var(--ink);background:var(--paper-2);transform:translateY(-1px);}
.mini.dl:hover{color:var(--teal);border-color:var(--teal);background:rgba(15,90,82,.06);}
.mini svg{width:13px;height:13px;}
.mini.chev svg{transition:transform .22s var(--ease);}
.item.open .mini.chev svg{transform:rotate(180deg);}
.item.open .mini.chev{color:var(--accent);border-color:var(--accent);}

.progress{position:absolute;left:0;right:0;bottom:-1px;height:2px;}
.progress i{display:block;height:100%;width:0;background:var(--accent);transition:width .22s linear;}
.item[data-st="done"] .progress i{opacity:0;transition:opacity .4s ease .25s;}

.detail{padding:16px 16px 18px 66px;background:var(--paper-2);border-top:1px solid var(--rule-soft);}
.item.open .detail{animation:reveal .24s var(--ease) both;}
@keyframes reveal{from{opacity:0;transform:translateY(-5px);}to{opacity:1;transform:none;}}
.cover{float:left;width:70px;height:70px;object-fit:cover;margin:0 18px 12px 0;border:1px solid var(--rule);background:var(--paper);}
.dgrid{display:grid;grid-template-columns:1fr 1fr;gap:12px 18px;}
.dfield{display:block;}
.dfield span{display:block;font-family:var(--mono);font-size:8.5px;letter-spacing:.16em;color:var(--mut);text-transform:uppercase;margin-bottom:5px;}
.dfield input{
  width:100%;padding:8px 10px;font-size:12px;font-family:inherit;
  background:var(--card);border:1px solid var(--rule);color:var(--ink);outline:none;transition:border-color .16s,background .16s;
}
.dfield input:focus{border-color:var(--accent);background:#fff;}
.dfield input:disabled{color:var(--mut);background:transparent;border-style:dashed;}
.dfoot{display:flex;align-items:center;gap:12px;margin-top:14px;flex-wrap:wrap;}
.dnote{font-size:10.5px;color:var(--mut);line-height:1.8;}

.player{display:flex;align-items:center;gap:12px;flex:1;min-width:240px;}
.pbtn{
  width:30px;height:30px;display:grid;place-items:center;flex:none;cursor:pointer;
  border:1px solid var(--rule);background:var(--card);color:var(--ink);transition:.16s;
}
.pbtn:hover{border-color:var(--accent);color:var(--accent);}
.pbtn svg{width:12px;height:12px;}
.ptrack{position:relative;flex:1;height:22px;display:flex;align-items:center;cursor:pointer;}
.ptrack::before{content:"";position:absolute;left:0;right:0;height:2px;background:var(--rule);}
.ptrack i{position:relative;display:block;height:2px;width:0;background:var(--accent);}
.ptime{font-family:var(--mono);font-size:9.5px;color:var(--mut);letter-spacing:.04em;white-space:nowrap;}

.panel-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:14px 0;border-top:1px solid var(--rule);}
.foot-note{font-family:var(--mono);font-size:9.5px;color:var(--mut);letter-spacing:.05em;}
.foot-actions{display:flex;align-items:center;gap:8px;}

/* ==========================================================================
   说明 + 版权栏
   ========================================================================== */
.tips{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:72px;border-top:1px solid var(--ink);}
.tip{padding:22px 30px 0 30px;border-left:1px solid var(--rule-soft);transition:background .2s;}
.tip:first-child{border-left:none;padding-left:0;}
.tip:hover{background:rgba(255,253,248,.75);}
.tipnum{display:block;font-family:var(--serif);font-size:12px;color:var(--accent);margin-bottom:10px;}
.tip b{display:block;font-size:12.5px;font-weight:600;margin-bottom:8px;}
.tip>span:last-child{font-size:11.5px;line-height:1.95;color:var(--mut);}

.colophon{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr)) auto;gap:16px 30px;align-items:baseline;
  margin-top:56px;padding-top:16px;border-top:1px solid var(--rule);
  font-family:var(--mono);font-size:9.5px;letter-spacing:.04em;color:var(--mut);
}
.colophon span{color:var(--accent);margin-right:8px;letter-spacing:.14em;text-transform:uppercase;}
.colophon .right{text-align:right;color:var(--ink-2);}

/* ==========================================================================
   弹窗 / 提示
   ========================================================================== */
.modal{position:fixed;inset:0;z-index:60;display:grid;place-items:center;padding:20px;background:rgba(20,17,13,.36);backdrop-filter:blur(6px);animation:fade .2s ease both;}
@keyframes fade{from{opacity:0;}to{opacity:1;}}
.modal-card{width:min(520px,100%);background:var(--card);border:1px solid var(--ink);padding:26px;box-shadow:0 40px 80px -40px rgba(20,17,13,.75);animation:pop .26s var(--ease) both;}
@keyframes pop{from{opacity:0;transform:translateY(14px) scale(.985);}to{opacity:1;transform:none;}}
.modal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;}
.modal-head h3{margin:0;font-family:var(--serif);font-size:19px;font-weight:600;}
.iconbtn{width:26px;height:26px;display:grid;place-items:center;cursor:pointer;border:1px solid var(--rule);background:transparent;color:var(--ink-2);font-size:15px;line-height:1;transition:.16s;}
.iconbtn:hover{border-color:var(--ink);color:var(--ink);}
.faq-body p{font-size:12px;line-height:2;color:var(--ink-2);margin:0 0 12px;}
.faq-body b{color:var(--ink);font-weight:600;}

.toasts{position:fixed;right:22px;bottom:22px;z-index:80;display:flex;flex-direction:column;gap:8px;align-items:flex-end;}
.toast{max-width:360px;padding:11px 15px;font-size:12px;line-height:1.6;background:var(--ink);color:#F7F2E6;box-shadow:0 18px 36px -22px rgba(20,17,13,.9);animation:pop .22s var(--ease) both;transition:opacity .25s,transform .25s;}
.toast.err{background:var(--accent);color:#FFF1EB;}

.dragmask{position:fixed;inset:0;z-index:70;display:grid;place-items:center;pointer-events:none;background:rgba(244,240,230,.8);backdrop-filter:blur(4px);animation:fade .16s ease both;}
.dragmask-in{display:flex;flex-direction:column;align-items:center;gap:7px;padding:46px 70px;border:1px dashed var(--accent);background:rgba(255,253,248,.8);animation:pop .2s var(--ease) both;}
.dragmask-in svg{width:38px;height:38px;color:var(--accent);margin-bottom:8px;}
.dragmask-in b{font-family:var(--serif);font-size:23px;font-weight:600;color:var(--ink);}
.dragmask-in span{font-family:var(--mono);font-size:10px;letter-spacing:.08em;color:var(--mut);}

/* ---------- 滚动条 ---------- */
::-webkit-scrollbar{width:11px;height:11px;}
::-webkit-scrollbar-thumb{background:rgba(20,17,13,.18);border:3px solid var(--paper);}
::-webkit-scrollbar-thumb:hover{background:rgba(20,17,13,.3);}

/* ---------- 焦点 ---------- */
.btn:focus-visible,.link:focus-visible,.mini:focus-visible,.iconbtn:focus-visible,.seg button:focus-visible{
  outline:2px solid var(--accent);outline-offset:2px;
}

/* ---------- 响应式 ---------- */
@media (max-width:1000px){
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .hero-side{border-left:none;border-top:1px solid var(--rule);padding-left:0;padding-top:28px;}
  .wm{font-size:clamp(90px,20vw,150px);top:-28px;right:0;opacity:.8;}
}
@media (max-width:820px){
  .tips{grid-template-columns:1fr;}
  .tip{border-left:none;padding:20px 0 0;border-top:1px solid var(--rule-soft);}
  .tip:first-child{border-top:none;}
  .colophon{grid-template-columns:1fr;}
  .colophon .right{text-align:left;}
  .row{grid-template-columns:28px 84px minmax(0,1fr);gap:12px;padding:12px 14px;}
  .wave{width:84px;height:36px;}
  .act{grid-column:3;justify-content:flex-end;}
  .status{grid-column:3;justify-self:start;}
}
@media (max-width:640px){
  .bar{padding:0 18px;}
  .local{display:none;}
  main{width:calc(100% - 32px);}
  .hero-top{flex-direction:column;gap:8px;align-items:flex-start;}
  .drop{grid-template-columns:44px minmax(0,1fr);padding:20px 18px;gap:14px;}
  .dtile{width:44px;height:44px;}
  .dtile svg{width:22px;height:22px;}
  .dghost{display:none;}
  .drop::before{inset:7px;}
  .display{font-size:clamp(36px,10vw,48px);}
  .dcopy b{font-size:16px;}
  .panel-head{align-items:flex-start;flex-direction:column;gap:12px;}
  .ph-right{width:100%;display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:8px;align-items:center;}
  .seg{justify-self:stretch;}
  .seg button{padding:7px 6px;font-size:10px;flex:1;}
  .seg-unit{display:none;}
  .row{grid-template-columns:26px minmax(0,1fr);grid-template-areas:"idx wave" "meta meta" "status act";row-gap:10px;}
  .idx{grid-area:idx;}
  .wave{grid-area:wave;width:100%;height:34px;}
  .meta{grid-area:meta;}
  .status{grid-area:status;justify-self:start;}
  .act{grid-area:act;justify-self:end;}
  .detail{padding-left:16px;}
  .dgrid{grid-template-columns:1fr;}
  .cover{float:none;display:block;margin:0 0 14px;}
}

/* ---------- 降低动效 ---------- */
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001s !important;animation-iteration-count:1 !important;transition-duration:.001s !important;}
  .pulse b{animation:none;opacity:.55;}
}