/* ============================================================
   天行赛场 · 共享外壳 / assets/site.css
   01 重置 · 02 变量 · 03 基础排版 · 04 通用工具
   05 按钮标签卡片 · 06 头部 · 07 页脚 · 08 内容组件
   09 动效 · 10 响应式
   ============================================================ */

/* ---------- 01 重置 ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0}
img,svg{max-width:100%;height:auto}
button{font:inherit;color:inherit}
h1,h2,h3,h4,p,figure,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
a{color:inherit}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}

/* ---------- 02 变量 ---------- */
:root{
  --blue-900:#050B1A;
  --blue-800:#0A1630;
  --blue-700:#12264D;
  --line:#1E3A66;
  --line-soft:rgba(30,58,102,.5);
  --orange:#FF5A1F;
  --orange-soft:#FF8A4C;
  --cyan:#22D3EE;
  --paper:#F4F7FF;
  --mist:#9FB3D9;
  --green:#34D399;
  --ink:#120704;
  --sans:"HarmonyOS Sans SC","MiSans","Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --mono:"JetBrains Mono","IBM Plex Mono","SFMono-Regular",Consolas,"Liberation Mono","Courier New",monospace;
  --shell:1320px;
  --gap:24px;
  --pad:clamp(1.15rem,2.4vw,2rem);
  --ease:cubic-bezier(.22,.61,.36,1);
  --hair:1px solid var(--line);
}

/* ---------- 03 基础排版 ---------- */
body{
  font-family:var(--sans);
  font-size:16px;
  line-height:1.7;
  color:var(--paper);
  background-color:var(--blue-900);
  background-image:
    radial-gradient(1100px 620px at 88% -10%, rgba(34,211,238,.10), transparent 68%),
    radial-gradient(820px 520px at -8% 4%, rgba(255,90,31,.09), transparent 70%),
    linear-gradient(to right, rgba(30,58,102,.42) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(30,58,102,.34) 1px, transparent 1px);
  background-size:auto,auto,88px 88px,88px 88px;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{line-height:1.25;letter-spacing:.005em}
p{max-width:74ch}
strong{color:var(--paper);font-weight:700}

/* ---------- 04 通用工具 ---------- */
.shell{width:min(var(--shell),100% - 3rem);margin-inline:auto}
.page-main{display:block;padding-top:clamp(1.6rem,3vw,2.6rem)}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums;letter-spacing:.04em}
.num{font-family:var(--mono);font-variant-numeric:tabular-nums;letter-spacing:.02em}
.muted{color:var(--mist)}
.display{display:block;font-weight:900;letter-spacing:-.02em;line-height:1.04;font-size:clamp(2rem,5.2vw,4.1rem)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ---------- 05 按钮 / 标签 / 卡片 ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.75rem 1.15rem;border:1px solid var(--line);
  background:var(--blue-800);color:var(--paper);
  font-size:.9rem;font-weight:600;letter-spacing:.04em;line-height:1.2;
  text-decoration:none;cursor:pointer;
  transition:background .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease),transform .18s var(--ease);
}
.btn:hover{background:var(--blue-700);border-color:var(--cyan)}
.btn__idx{font-family:var(--mono);font-size:.68rem;letter-spacing:.12em;opacity:.85}
.btn--accent{background:var(--orange);border-color:var(--orange);color:var(--ink)}
.btn--accent:hover{background:var(--orange-soft);border-color:var(--orange-soft);color:var(--ink)}
.btn--ghost{background:transparent;border-color:rgba(34,211,238,.45);color:var(--cyan)}
.btn--ghost:hover{background:rgba(34,211,238,.10);border-color:var(--cyan)}
.btn--sm{padding:.45rem .8rem;font-size:.78rem}

.tag{
  display:inline-flex;align-items:center;gap:.35rem;
  padding:.16rem .55rem;border:1px solid var(--line);
  background:rgba(18,38,77,.7);color:var(--mist);
  font-family:var(--mono);font-size:.64rem;letter-spacing:.12em;
  text-transform:uppercase;white-space:nowrap;
}
.tag--orange{color:var(--orange);border-color:rgba(255,90,31,.45);background:rgba(255,90,31,.10)}
.tag--cyan{color:var(--cyan);border-color:rgba(34,211,238,.40);background:rgba(34,211,238,.08)}
.tag--green{color:var(--green);border-color:rgba(52,211,153,.40);background:rgba(52,211,153,.08)}
.tag--line{color:var(--paper);border-color:var(--line);background:transparent}

.panel{
  position:relative;padding:var(--pad);
  background:var(--blue-800);border:1px solid var(--line);
  transition:transform .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.panel--stack{box-shadow:6px 6px 0 0 var(--blue-700),7px 7px 0 0 var(--line)}
.panel--hover:hover{transform:translate(-2px,-2px);border-color:var(--cyan);box-shadow:8px 8px 0 0 var(--blue-700),9px 9px 0 0 rgba(34,211,238,.55)}
.panel__head{display:flex;flex-wrap:wrap;align-items:center;gap:.6rem;margin-bottom:.9rem}
.panel__body{font-size:.92rem;color:var(--mist)}

/* ---------- 06 头部 ---------- */
.skip-link{
  position:absolute;left:1rem;top:-5rem;z-index:200;
  padding:.6rem 1rem;background:var(--cyan);color:#04121A;
  font-family:var(--mono);font-size:.78rem;letter-spacing:.1em;text-decoration:none;
  transition:top .18s var(--ease);
}
.skip-link:focus{top:.7rem}

.site-header{
  position:sticky;top:0;z-index:90;
  background:linear-gradient(180deg,rgba(5,11,26,.97),rgba(5,11,26,.90));
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(10px);
}
.scroll-line{position:absolute;left:0;right:0;top:0;height:2px;background:rgba(30,58,102,.55);overflow:hidden}
.scroll-line__bar{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--cyan),var(--orange));transition:width .12s linear}

.masthead{position:relative;width:min(var(--shell),100% - 3rem);margin-inline:auto}
.masthead__tape{
  display:flex;align-items:center;gap:1.25rem;
  padding:.45rem 0;border-bottom:1px solid rgba(30,58,102,.55);
  font-family:var(--mono);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--mist);
}
.tape__coord{color:rgba(159,179,217,.7)}
.tape__mark{color:rgba(159,179,217,.85)}
.tape__util{margin-left:auto;display:flex;align-items:center;gap:.55rem}
.tape__status{display:inline-flex;align-items:center;gap:.45rem;color:var(--cyan);letter-spacing:.12em}
.dot{width:6px;height:6px;border-radius:50%;background:var(--green);box-shadow:0 0 0 3px rgba(52,211,153,.16);animation:pulse 1.6s var(--ease) infinite}
@keyframes pulse{
  0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(52,211,153,.38)}
  50%{opacity:.65;box-shadow:0 0 0 5px rgba(52,211,153,0)}
}
.rail-link{
  padding:.18rem .5rem;border:1px solid transparent;color:var(--mist);
  font-family:var(--mono);font-size:.64rem;letter-spacing:.14em;text-transform:uppercase;text-decoration:none;
  transition:color .18s var(--ease),border-color .18s var(--ease),background .18s var(--ease);
}
.rail-link:hover{color:var(--paper);border-color:var(--line);background:var(--blue-800)}
.rail-link--accent{color:var(--orange);border-color:rgba(255,90,31,.38)}
.rail-link--accent:hover{color:var(--orange-soft);border-color:var(--orange);background:rgba(255,90,31,.12)}

.masthead__main{display:flex;align-items:center;gap:2rem;padding:.85rem 0}
.brand{display:inline-flex;align-items:center;gap:.75rem;text-decoration:none;color:inherit}
.brand__mark{
  position:relative;display:grid;place-items:center;width:42px;height:42px;
  border:1px solid var(--line);background:var(--blue-800);color:var(--orange);
  font-family:var(--mono);font-size:.86rem;letter-spacing:.06em;
  transition:color .18s var(--ease),border-color .18s var(--ease);
}
.brand__mark::after{content:"";position:absolute;inset:3px;border:1px solid rgba(34,211,238,.22);pointer-events:none}
.brand:hover .brand__mark{color:var(--cyan);border-color:var(--cyan)}
.brand__text{display:flex;flex-direction:column;line-height:1.15}
.brand__name{font-size:1.12rem;font-weight:800;letter-spacing:.1em;color:var(--paper)}
.brand__slug{font-family:var(--mono);font-size:.58rem;letter-spacing:.22em;color:rgba(159,179,217,.7)}

.nav-dock{margin-left:auto}
.nav-dock__head{display:none}
.nav-list{display:flex;align-items:center;gap:1.35rem}
.nav-list__item{display:block}
.nav-link{
  position:relative;display:inline-flex;align-items:baseline;gap:.35rem;
  padding:.5rem 0;color:var(--mist);font-size:.93rem;font-weight:500;
  text-decoration:none;transition:color .18s var(--ease);
}
.nav-link__idx{font-family:var(--mono);font-size:.6rem;letter-spacing:.1em;color:rgba(159,179,217,.55);transition:color .18s var(--ease)}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--cyan);transform:scaleX(0);transform-origin:left;
  transition:transform .22s var(--ease),background .22s var(--ease);
}
.nav-link:hover{color:var(--paper)}
.nav-link:hover .nav-link__idx{color:var(--cyan)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link[aria-current="page"]{color:var(--paper)}
.nav-link[aria-current="page"] .nav-link__idx{color:var(--orange)}
.nav-link[aria-current="page"]::after{transform:scaleX(1);background:var(--orange)}

.nav-cut{
  display:none;align-items:center;gap:.55rem;
  padding:.55rem .7rem;background:var(--blue-800);border:1px solid var(--line);
  color:var(--paper);font-size:.78rem;letter-spacing:.14em;cursor:pointer;
}
.nav-cut:hover{border-color:var(--cyan);color:var(--cyan)}
.nav-cut__bars{display:grid;gap:3px;width:16px}
.nav-cut__bars i{display:block;height:1.5px;background:currentColor;transition:transform .2s var(--ease),opacity .2s var(--ease)}
.nav-cut[aria-expanded="true"] .nav-cut__bars i:nth-child(1){transform:translateY(4.5px) rotate(45deg)}
.nav-cut[aria-expanded="true"] .nav-cut__bars i:nth-child(2){opacity:0}
.nav-cut[aria-expanded="true"] .nav-cut__bars i:nth-child(3){transform:translateY(-4.5px) rotate(-45deg)}

.site-header[data-scrolled] .masthead__tape{display:none}
.site-header[data-scrolled] .masthead__main{padding:.42rem 0}
.site-header[data-scrolled] .brand__mark{width:32px;height:32px;font-size:.72rem}
.site-header[data-scrolled] .brand__slug{display:none}

/* ---------- 07 页脚 ---------- */
.site-footer{
  position:relative;margin-top:clamp(3rem,6vw,5.5rem);
  background:linear-gradient(180deg,var(--blue-800),var(--blue-900) 78%);
  border-top:1px solid var(--line);
  color:var(--mist);
}
.site-footer::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(34,211,238,.85),rgba(255,90,31,.85),transparent);
}
.footer-shell{width:min(var(--shell),100% - 3rem);margin-inline:auto;padding:clamp(2rem,4vw,2.9rem) 0 1.6rem}
.footer-head{
  display:flex;flex-wrap:wrap;align-items:center;gap:1rem 2rem;
  padding-bottom:1.5rem;border-bottom:1px solid var(--line-soft);
}
.footer-brand{display:inline-flex;align-items:center;gap:.7rem}
.footer-brand__mark{
  display:grid;place-items:center;width:38px;height:38px;
  border:1px solid var(--line);background:var(--blue-700);color:var(--cyan);
  font-family:var(--mono);font-size:.78rem;letter-spacing:.06em;
}
.footer-brand__text{display:flex;flex-direction:column;line-height:1.15}
.footer-brand__name{font-size:1rem;font-weight:800;letter-spacing:.12em;color:var(--paper)}
.footer-brand__slug{font-family:var(--mono);font-size:.56rem;letter-spacing:.2em;color:rgba(159,179,217,.65)}
.footer-note{
  margin:0 0 0 auto;max-width:none;
  font-family:var(--mono);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--mist);
}
.footer-grid{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr)) minmax(0,1.4fr);
  gap:2rem;padding:2rem 0;border-bottom:1px solid var(--line-soft);
}
.footer-col__title{
  margin:0 0 .9rem;font-family:var(--mono);font-size:.64rem;font-weight:600;
  letter-spacing:.2em;text-transform:uppercase;color:var(--cyan);
}
.footer-links{display:grid;gap:.55rem}
.footer-links a{
  display:inline-block;font-size:.9rem;color:var(--mist);text-decoration:none;
  border-bottom:1px solid transparent;
  transition:color .18s var(--ease),border-color .18s var(--ease);
}
.footer-links a:hover{color:var(--paper);border-bottom-color:var(--orange)}

.footer-col--contact .contact-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:.5rem .6rem;
  padding:.5rem 0;border-bottom:1px dashed rgba(30,58,102,.65);
  font-size:.8rem;color:var(--paper);
}
.contact-row__key{
  font-family:var(--mono);font-size:.6rem;letter-spacing:.18em;text-transform:uppercase;color:var(--mist);
}
.copy-btn{
  margin-left:auto;padding:.12rem .5rem;border:1px solid var(--line);background:transparent;
  color:var(--mist);font-family:var(--mono);font-size:.6rem;letter-spacing:.14em;cursor:pointer;
  transition:color .18s var(--ease),border-color .18s var(--ease),background .18s var(--ease);
}
.copy-btn:hover{color:var(--cyan);border-color:var(--cyan);background:rgba(34,211,238,.08)}
.copy-btn[data-copied="true"]{color:var(--green);border-color:var(--green);background:rgba(52,211,153,.1)}
.copy-btn[data-copied="false"]{color:var(--orange);border-color:var(--orange)}
.footer-address{margin-top:.9rem;font-size:.82rem;line-height:1.75;color:var(--mist);max-width:32ch}

.footer-base{
  display:flex;flex-wrap:wrap;align-items:center;gap:.6rem 1.5rem;
  padding-top:1.4rem;
  font-family:var(--mono);font-size:.66rem;letter-spacing:.1em;
  color:rgba(159,179,217,.72);
}
.footer-legal{margin:0;max-width:none}
.footer-meta{margin:0;max-width:none;color:rgba(159,179,217,.55)}
.footer-top{
  margin-left:auto;padding:.35rem .7rem;border:1px solid var(--line);background:transparent;
  color:var(--mist);font-family:var(--mono);font-size:.62rem;letter-spacing:.14em;cursor:pointer;
  transition:color .18s var(--ease),border-color .18s var(--ease),background .18s var(--ease);
}
.footer-top:hover{color:var(--cyan);border-color:var(--cyan);background:rgba(34,211,238,.08)}

/* ---------- 08 内容组件 ---------- */
.crumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;
  margin-bottom:1.5rem;font-family:var(--mono);font-size:.66rem;
  letter-spacing:.12em;color:var(--mist);
}
.crumbs__item{display:inline-flex;align-items:center;gap:.5rem}
.crumbs__item + .crumbs__item::before{content:"/";color:var(--line)}
.crumbs a{color:var(--mist);text-decoration:none}
.crumbs a:hover{color:var(--cyan)}
.crumbs [aria-current="page"]{color:var(--paper)}

.sec-head{
  display:flex;flex-wrap:wrap;align-items:flex-end;gap:.6rem 1.5rem;
  margin-bottom:1.5rem;padding-bottom:.9rem;border-bottom:1px solid var(--line-soft);
}
.sec-head__kicker{
  display:block;width:100%;font-family:var(--mono);font-size:.64rem;
  letter-spacing:.22em;text-transform:uppercase;color:var(--cyan);
}
.sec-head__title{margin:0;font-size:clamp(1.3rem,2.4vw,1.85rem);font-weight:800;color:var(--paper)}
.sec-head__note{margin:0 0 0 auto;max-width:46ch;font-size:.85rem;color:var(--mist)}

.grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:var(--gap)}
.span-2{grid-column:span 2}
.span-3{grid-column:span 3}
.span-4{grid-column:span 4}
.span-5{grid-column:span 5}
.span-6{grid-column:span 6}
.span-7{grid-column:span 7}
.span-8{grid-column:span 8}
.span-9{grid-column:span 9}
.span-12{grid-column:span 12}

.table-scroll{overflow-x:auto;border:1px solid var(--line);background:var(--blue-800)}
.data-table{width:100%;border-collapse:collapse;font-size:.87rem;min-width:36rem}
.data-table thead th{
  padding:.65rem .8rem;text-align:left;background:rgba(18,38,77,.75);
  border-bottom:1px solid var(--line);
  font-family:var(--mono);font-size:.63rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--mist);
}
.data-table tbody td{padding:.7rem .8rem;border-bottom:1px solid rgba(30,58,102,.45);color:var(--paper)}
.data-table tbody tr:hover{background:rgba(18,38,77,.5)}
.data-table tbody tr:last-child td{border-bottom:0}

.filter-bar{
  display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;
  padding:.7rem 0;margin-bottom:1.2rem;
  border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);
}
.filter-bar__label{font-family:var(--mono);font-size:.62rem;letter-spacing:.2em;text-transform:uppercase;color:var(--mist);margin-right:.35rem}
.filter-btn{
  padding:.28rem .7rem;border:1px solid var(--line);background:transparent;
  color:var(--mist);font-family:var(--mono);font-size:.66rem;letter-spacing:.12em;
  text-transform:uppercase;cursor:pointer;
  transition:color .18s var(--ease),border-color .18s var(--ease),background .18s var(--ease);
}
.filter-btn:hover{color:var(--paper);border-color:var(--cyan)}
.filter-btn[aria-pressed="true"]{background:var(--orange);border-color:var(--orange);color:var(--ink)}
.filter-bar__count{margin-left:auto;font-family:var(--mono);font-size:.66rem;letter-spacing:.1em;color:var(--cyan)}

.idx-list{border-top:1px solid var(--line)}
.idx-item{
  display:grid;grid-template-columns:3.4rem 1fr;gap:1rem;align-items:start;
  padding:1rem 0;border-bottom:1px solid var(--line-soft);
}
.idx-item__num{font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;color:var(--orange);padding-top:.2rem}
.idx-item__title{margin:0 0 .2rem;font-size:1rem;font-weight:700;color:var(--paper)}

.media-frame{
  position:relative;overflow:hidden;border:1px solid var(--line);background:var(--blue-800);
}
.media-frame::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(135deg,rgba(34,211,238,.14),transparent 46%,rgba(255,90,31,.16));
}
.media-frame__img{display:block;width:100%;height:100%;object-fit:cover;aspect-ratio:16/9}
.media-frame--wide .media-frame__img{aspect-ratio:21/9}
.media-frame--tall .media-frame__img{aspect-ratio:4/5}
.media-frame--diagonal{border:0;clip-path:polygon(0 0,100% 0,100% 86%,0 100%)}
.media-frame__cap{
  position:absolute;left:0;bottom:0;z-index:1;
  padding:.28rem .6rem;background:rgba(5,11,26,.86);border-top:1px solid var(--line);border-right:1px solid var(--line);
  font-family:var(--mono);font-size:.6rem;letter-spacing:.16em;text-transform:uppercase;color:var(--mist);
}

/* ---------- 09 动效 ---------- */
[data-reveal]{opacity:0;transform:translateY(14px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
[data-reveal][data-revealed]{opacity:1;transform:none}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  [data-reveal]{opacity:1;transform:none}
  .panel--hover:hover{transform:none}
}

/* ---------- 10 响应式 ---------- */
@media (max-width:1024px){
  .grid{grid-template-columns:repeat(8,minmax(0,1fr))}
  .span-2,.span-3,.span-4{grid-column:span 4}
  .span-5,.span-6,.span-7,.span-8,.span-9,.span-12{grid-column:span 8}
  .nav-list{gap:1rem}
  .nav-link{font-size:.88rem}
  .tape__mark{display:none}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:1.8rem}
}
@media (max-width:900px){
  .masthead{width:min(var(--shell),100% - 2rem)}
  .footer-shell{width:min(var(--shell),100% - 2rem)}
  .nav-cut{display:inline-flex;margin-left:auto}
  .nav-dock{
    position:absolute;left:0;right:0;top:100%;margin:0;
    padding:.3rem 0 .9rem;max-height:calc(100vh - 6rem);overflow:auto;
    background:rgba(8,17,36,.985);border-top:1px solid var(--line);border-bottom:1px solid var(--line);
    box-shadow:0 26px 46px rgba(0,0,0,.55);
    opacity:0;visibility:hidden;transform:translateY(-10px);
    transition:opacity .2s var(--ease),transform .2s var(--ease),visibility .2s var(--ease);
  }
  .nav-dock[data-open]{opacity:1;visibility:visible;transform:none}
  .nav-dock__head{
    display:block;margin:0;padding:.7rem 1.15rem .4rem;
    font-family:var(--mono);font-size:.6rem;letter-spacing:.22em;text-transform:uppercase;color:var(--cyan);
  }
  .nav-list{flex-direction:column;align-items:stretch;gap:0;padding:0 1.15rem .4rem}
  .nav-list__item{border-bottom:1px solid rgba(30,58,102,.5)}
  .nav-list__item:last-child{border-bottom:0}
  .nav-link{display:flex;justify-content:space-between;align-items:baseline;padding:.85rem 0;font-size:1rem}
  .nav-link::after{display:none}
  .nav-link[aria-current="page"]{color:var(--orange)}
  .nav-link[aria-current="page"] .nav-link__idx{color:var(--orange-soft)}
  .site-header[data-scrolled] .masthead__main{padding:.55rem 0}
  .sec-head__note{margin-left:0}
  .footer-note{margin-left:0}
}
@media (max-width:640px){
  .grid{grid-template-columns:repeat(4,minmax(0,1fr))}
  .grid > *{grid-column:span 4}
  .masthead__tape{font-size:.6rem;letter-spacing:.1em;gap:.7rem;flex-wrap:wrap;padding:.4rem 0}
  .tape__util{margin-left:0;width:100%;justify-content:space-between}
  .brand__slug{display:none}
  .footer-grid{grid-template-columns:1fr}
  .footer-base{gap:.5rem .9rem}
  .footer-top{margin-left:0}
  .idx-item{grid-template-columns:2.6rem 1fr;gap:.7rem}
}