/* ============================================================
   /assets/site.css — 德州棋牌 共享外壳样式
   1 reset · 2 tokens · 3 base · 4 utilities · 5 skip link
   6 header · 7 footer · 8 buttons · 9 breadcrumb · 10 prose
   11 zones/bands · 12 cards · 13 media · 14 rail · 15 motion
   ============================================================ */

/* ---------- 1. reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body,h1,h2,h3,h4,h5,p,ul,ol,li,figure,blockquote,dl,dd,hr{margin:0}
ul,ol{padding:0;list-style:none}
img,svg,video{display:block;max-width:100%}
table{border-collapse:collapse;width:100%}
button{background:none;border:0;padding:0;cursor:pointer;color:inherit;font:inherit}
a{color:inherit;text-decoration:none}
hr{border:0}

/* ---------- 2. tokens ---------- */
:root{
  --ink-night:#0C1626;
  --lake-deep:#0E3A44;
  --lake-mid:#14555F;
  --felt-green:#1F5B4A;
  --felt-light:#2E7D63;
  --chip-gold:#E3A857;
  --chip-glow:#F6C98A;
  --wine:#6E2A38;
  --indigo:#352C63;
  --paper:#F4F1E8;
  --muted:#A9BAC6;
  --line:#2A3B4D;

  --line-14:rgba(42,59,77,.32);
  --line-08:rgba(42,59,77,.18);
  --paper-06:rgba(244,241,232,.06);
  --paper-12:rgba(244,241,232,.12);
  --paper-72:rgba(244,241,232,.74);

  --font-head:"PingFang SC","Hiragino Sans GB","Source Han Sans SC","Noto Sans CJK SC","Microsoft YaHei",system-ui,sans-serif;
  --font-body:var(--font-head);
  --font-mono:ui-monospace,"JetBrains Mono","IBM Plex Mono",SFMono-Regular,Menlo,Consolas,monospace;

  --shell-w:1240px;
  --shell:min(var(--shell-w),100% - 2.4rem);
  --measure:68ch;

  --r-capsule:999px;
  --r-card:18px 6px 22px 8px;
  --r-card-alt:6px 20px 8px 18px;
  --r-soft:14px 5px 16px 6px;

  --gap-xs:.35rem;
  --gap-s:.65rem;
  --gap-m:1.1rem;
  --gap-l:1.8rem;
  --gap-xl:clamp(2.2rem,5vw,4rem);

  --t-fast:.18s ease;
  --t-mid:.28s cubic-bezier(.2,.7,.3,1);

  --shadow-card:0 22px 48px -34px rgba(0,0,0,.95);
  --shadow-island:0 20px 46px -30px rgba(0,0,0,.95);
  --z-header:70;
  --z-progress:90;
}

/* ---------- 3. base ---------- */
body{
  min-height:100vh;
  background-color:var(--ink-night);
  background-image:
    linear-gradient(to right, rgba(42,59,77,.28) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(42,59,77,.28) 1px, transparent 1px);
  background-size:96px 96px;
  background-attachment:fixed;
  color:var(--paper);
  font-family:var(--font-body);
  font-size:16.5px;
  line-height:1.85;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5{
  font-family:var(--font-head);
  font-weight:800;
  letter-spacing:-.02em;
  line-height:1.28;
  color:var(--paper);
}
h1{font-size:clamp(2rem,5.2vw,3.4rem)}
h2{font-size:clamp(1.45rem,3vw,2.05rem)}
h3{font-size:clamp(1.15rem,2vw,1.5rem)}
p{max-width:var(--measure)}
::selection{background:var(--chip-gold);color:var(--ink-night)}
:focus-visible{outline:2px solid var(--chip-glow);outline-offset:3px}
a:hover{color:var(--chip-glow)}

/* ---------- 4. utilities ---------- */
.wrap{width:var(--shell);margin-inline:auto}
.mono-tag{
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.08em;
  color:var(--muted);
  text-transform:uppercase;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:.6em;
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--chip-gold);
}
.eyebrow::before{content:"";width:22px;height:1px;background:currentColor}
.num-big{
  display:block;
  font-family:var(--font-mono);
  font-weight:700;
  font-size:clamp(2rem,6vw,4rem);
  line-height:1;
  letter-spacing:-.02em;
  color:var(--chip-gold);
}
.rule{height:1px;background:var(--line-08);border:0;margin:var(--gap-l) 0}
.grid{display:grid;gap:var(--gap-m)}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.cols-uneven{grid-template-columns:1.35fr .9fr}

/* ---------- 5. skip link ---------- */
.skip-link{
  position:fixed;left:50%;top:.4rem;z-index:200;
  transform:translate(-50%,-180%);
  padding:.55rem 1.1rem;border-radius:var(--r-capsule);
  background:var(--chip-gold);color:var(--ink-night);
  font-size:.9rem;font-weight:700;
  transition:transform var(--t-mid);
}
.skip-link:focus{transform:translate(-50%,0)}

/* ---------- 6. header ---------- */
.site-header{
  position:sticky;top:0;z-index:var(--z-header);
  padding:.75rem 0 .35rem;
  transition:padding var(--t-mid);
}
.site-header[data-scrolled]{padding-top:.35rem}
.header-island{
  width:var(--shell);
  margin-inline:auto;
  display:flex;align-items:center;gap:var(--gap-s);
  padding:.5rem .65rem;
  border-radius:var(--r-capsule);
  background:linear-gradient(118deg,rgba(14,58,68,.94),rgba(12,22,38,.93) 62%);
  border:1px solid var(--line-14);
  box-shadow:var(--shadow-island),inset 0 1px 0 var(--paper-06);
  backdrop-filter:blur(12px);
}
.brand-capsule{
  display:inline-flex;align-items:center;gap:.6rem;
  flex:0 0 auto;
  padding:.32rem .8rem .32rem .38rem;
  border-radius:var(--r-capsule);
  border:1px solid transparent;
  transition:background var(--t-fast),border-color var(--t-fast);
}
.brand-capsule:hover{background:rgba(31,91,74,.4);border-color:var(--felt-light);color:var(--paper)}
.brand-glyph{
  display:grid;grid-template-columns:repeat(3,1fr);gap:2px;
  width:32px;height:32px;padding:6px;flex:0 0 auto;
  border-radius:12px 4px 12px 4px;
  background:linear-gradient(150deg,var(--felt-green),var(--lake-deep));
  border:1px solid rgba(227,168,87,.4);
}
.brand-glyph i{display:block;border-radius:2px;background:var(--chip-gold);opacity:.9}
.brand-glyph i:nth-child(2){background:var(--chip-glow);opacity:.55}
.brand-glyph i:nth-child(3){background:var(--felt-light);opacity:.95}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-family:var(--font-head);font-weight:800;font-size:1.02rem;letter-spacing:.02em;color:var(--paper)}
.brand-tag{font-family:var(--font-mono);font-size:.66rem;letter-spacing:.06em;color:var(--muted)}
.nav-capsules{margin-inline:auto;flex:1 1 auto;display:flex;justify-content:center}
.nav-list{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:.15rem}
.nav-cap{
  display:inline-flex;align-items:center;gap:.5em;
  padding:.42rem .78rem;border-radius:var(--r-capsule);
  border:1px solid transparent;
  font-size:.89rem;color:var(--muted);
  white-space:nowrap;
  transition:color var(--t-fast),background var(--t-fast),border-color var(--t-fast);
}
.nav-cap::before{
  content:attr(data-idx);
  font-family:var(--font-mono);font-size:.66rem;letter-spacing:.06em;
  color:rgba(169,186,198,.5);
}
.nav-cap:hover{color:var(--paper);background:rgba(31,91,74,.42);border-color:var(--felt-light)}
.nav-cap[aria-current="page"]{
  color:var(--chip-glow);
  border-color:var(--chip-gold);
  background:rgba(227,168,87,.12);
}
.nav-cap[aria-current="page"]::before{color:var(--chip-gold)}
.nav-utility{display:flex;align-items:center;gap:.3rem;flex:0 0 auto}
.util-cap{
  display:inline-flex;align-items:center;
  padding:.42rem .82rem;border-radius:var(--r-capsule);
  border:1px solid var(--line-14);
  background:rgba(12,22,38,.6);
  font-size:.82rem;color:var(--paper);
  white-space:nowrap;
  transition:border-color var(--t-fast),background var(--t-fast),color var(--t-fast);
}
.util-cap:hover{border-color:var(--chip-gold);color:var(--chip-glow)}
.util-cap--gold{
  background:var(--chip-gold);border-color:var(--chip-gold);
  color:var(--ink-night);font-weight:700;
}
.util-cap--gold:hover{background:var(--chip-glow);color:var(--ink-night)}
.nav-toggle{
  display:none;align-items:center;gap:.45rem;
  padding:.42rem .8rem;border-radius:var(--r-capsule);
  border:1px solid var(--line-14);background:rgba(12,22,38,.6);
  color:var(--paper);font-size:.84rem;
  transition:border-color var(--t-fast),color var(--t-fast);
}
.nav-toggle[aria-expanded="true"]{border-color:var(--chip-gold);color:var(--chip-glow)}
.nav-toggle-bars{display:grid;gap:3px;width:15px}
.nav-toggle-bars i{display:block;height:2px;border-radius:2px;background:currentColor}
.nav-toggle-label{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.08em}

/* ---------- 7. footer ---------- */
.site-footer{
  position:relative;
  margin-top:clamp(3rem,7vw,6rem);
  padding:0 0 1.6rem;
  background:linear-gradient(180deg,var(--lake-deep) 0%,rgba(14,58,68,.5) 42%,var(--ink-night) 100%);
  border-top:1px solid var(--line-14);
}
.foot-rule{
  position:relative;height:38px;
  border-top:1px solid var(--line-14);
  background-image:repeating-linear-gradient(to right,rgba(42,59,77,.7) 0 1px,transparent 1px 14px);
  background-size:14px 10px;
  background-repeat:repeat-x;
}
.foot-rule-inner{display:flex;justify-content:space-between;align-items:flex-end;height:100%;padding-bottom:.1rem}
.foot-inner{
  display:grid;
  grid-template-columns:1.35fr repeat(3,minmax(140px,.75fr));
  gap:clamp(1.4rem,4vw,2.8rem);
  padding-top:clamp(1.8rem,4vw,2.8rem);
}
.foot-brand{display:flex;flex-direction:column;gap:var(--gap-m);align-items:flex-start}
.brand-capsule--foot{padding-left:.38rem;background:rgba(12,22,38,.4);border-color:var(--line-08)}
.foot-blurb{font-size:.95rem;line-height:1.8;color:var(--paper-72);max-width:34ch}
.foot-hours{
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.06em;
  color:var(--muted);
}
.foot-col{display:flex;flex-direction:column;gap:var(--gap-s)}
.foot-col-title{
  font-family:var(--font-mono);font-size:.74rem;font-weight:400;
  letter-spacing:.14em;text-transform:uppercase;color:var(--chip-gold);
  display:flex;align-items:center;gap:.55em;
}
.foot-col-title::after{content:"";flex:1;height:1px;background:var(--line-08)}
.foot-links{display:flex;flex-direction:column;gap:.3rem}
.foot-link{
  display:inline-block;font-size:.92rem;color:var(--paper-72);
  border-bottom:1px solid transparent;
  transition:color var(--t-fast),border-color var(--t-fast);
}
.foot-link:hover{color:var(--chip-glow);border-bottom-color:rgba(227,168,87,.5)}
.foot-contact{margin-top:clamp(1.8rem,4vw,2.8rem)}
.contact-list{display:flex;flex-wrap:wrap;gap:.2rem 2.4rem}
.contact-item{
  display:flex;align-items:center;flex-wrap:wrap;gap:.5rem .8rem;
  padding:.5rem 0;
  border-bottom:1px dashed var(--line-08);
}
.contact-key{
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.08em;
  color:var(--muted);min-width:5.4em;
}
.contact-val{font-size:.95rem;color:var(--paper)}
.copy-btn{
  font-family:var(--font-mono);font-size:.68rem;letter-spacing:.06em;
  padding:.22rem .62rem;border-radius:var(--r-capsule);
  border:1px solid var(--line-14);color:var(--muted);
  transition:color var(--t-fast),border-color var(--t-fast),background var(--t-fast);
}
.copy-btn:hover{color:var(--chip-glow);border-color:var(--chip-gold)}
.copy-btn[data-copied]{background:var(--chip-gold);border-color:var(--chip-gold);color:var(--ink-night)}
.foot-meta{
  display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;
  gap:.7rem 2rem;
  margin-top:clamp(1.6rem,3vw,2.4rem);
  padding-top:1.1rem;
  border-top:1px solid var(--line-08);
}
.foot-note{font-size:.86rem;line-height:1.75;color:var(--muted);max-width:52ch}
.foot-legal{display:flex;flex-wrap:wrap;align-items:baseline;gap:.4rem 1rem}
.foot-copy{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.06em;color:var(--muted)}

/* ---------- 8. buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.5em;
  padding:.7rem 1.35rem;border-radius:var(--r-capsule);
  border:1px solid var(--line-14);background:rgba(12,22,38,.55);
  color:var(--paper);font-size:.95rem;font-weight:600;
  transition:transform var(--t-fast),border-color var(--t-fast),background var(--t-fast),color var(--t-fast);
}
.btn:hover{transform:translateY(-2px);border-color:var(--chip-gold);color:var(--chip-glow)}
.btn--gold{background:var(--chip-gold);border-color:var(--chip-gold);color:var(--ink-night)}
.btn--gold:hover{background:var(--chip-glow);border-color:var(--chip-glow);color:var(--ink-night)}
.btn--ghost{background:transparent}

/* ---------- 9. breadcrumb ---------- */
.crumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.06em;
  color:var(--muted);
}
.crumb{color:var(--muted)}
.crumb + .crumb::before{content:"/";margin-right:.5rem;color:var(--line-14)}
.crumb[aria-current="page"]{color:var(--chip-gold)}
.crumb:hover{color:var(--chip-glow)}

/* ---------- 10. prose ---------- */
.prose{max-width:var(--measure);font-size:1.02rem;line-height:1.9;color:var(--paper-72)}
.prose > * + *{margin-top:1.05em}
.prose h2{margin-top:2em;color:var(--paper)}
.prose h3{margin-top:1.6em;color:var(--paper)}
.prose strong{color:var(--paper);font-weight:700}
.prose a{color:var(--chip-glow);border-bottom:1px solid rgba(227,168,87,.45)}
.prose code,.prose .mono{
  font-family:var(--font-mono);font-size:.9em;
  color:var(--chip-glow);background:rgba(227,168,87,.1);
  padding:.08em .42em;border-radius:6px;
}
.prose ul{display:flex;flex-direction:column;gap:.4em}
.prose ul li{position:relative;padding-left:1.5em}
.prose ul li::before{
  content:"";position:absolute;left:.1em;top:.88em;
  width:.55em;height:1px;background:var(--chip-gold);
}

/* ---------- 11. zones & bands ---------- */
.zone{position:relative;padding:clamp(2rem,5vw,3.6rem) 0}
.zone::before{content:"";position:absolute;inset-inline:0;top:0;height:1px;background:var(--line-08)}
.zone--ink{background:rgba(12,22,38,.72)}
.zone--lake{background:linear-gradient(180deg,rgba(14,58,68,.94),rgba(14,58,68,.55))}
.zone--indigo{background:linear-gradient(180deg,rgba(53,44,99,.88),rgba(53,44,99,.42))}
.zone--wine{background:linear-gradient(180deg,rgba(110,42,56,.88),rgba(110,42,56,.42))}
.zone--felt{background:linear-gradient(180deg,rgba(31,91,74,.85),rgba(31,91,74,.4))}
.band{
  display:flex;gap:var(--gap-s);align-items:stretch;
  padding:.5rem 0 1rem;
  border-top:1px solid var(--line-08);border-bottom:1px solid var(--line-08);
  overflow-x:auto;scroll-snap-type:x mandatory;
  -webkit-overflow-scrolling:touch;
}
.band-item{
  flex:0 0 auto;scroll-snap-align:start;
  display:flex;flex-direction:column;gap:.3rem;
  min-width:172px;padding:.85rem 1rem;
  border-radius:var(--r-soft);
  border:1px solid var(--line-14);
  background:rgba(12,22,38,.55);
  transition:transform var(--t-fast),border-color var(--t-fast),background var(--t-fast);
}
.band-item:hover{transform:translateY(-2px);border-color:var(--chip-glow);background:rgba(31,91,74,.4)}
.band-item .mono-tag{color:var(--chip-gold)}

/* ---------- 12. cards ---------- */
.idx-grid{display:grid;gap:var(--gap-m);grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.idx-card{
  display:flex;flex-direction:column;gap:.6rem;
  padding:1.1rem 1.2rem 1.25rem;
  border-radius:var(--r-card);
  border:1px solid var(--line-14);
  background:linear-gradient(158deg,rgba(31,91,74,.5),rgba(12,22,38,.86) 68%);
  box-shadow:var(--shadow-card);
  transition:transform var(--t-fast),border-color var(--t-fast),background var(--t-fast);
}
.idx-card:nth-child(even){border-radius:var(--r-card-alt)}
.idx-card:hover{
  transform:translateY(-2px);
  border-color:var(--chip-glow);
  background:linear-gradient(158deg,rgba(46,125,99,.6),rgba(12,22,38,.86) 70%);
}
.idx-card-head{
  display:flex;align-items:baseline;justify-content:space-between;gap:.8rem;
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.08em;color:var(--muted);
}
.idx-card-meta{display:flex;flex-wrap:wrap;gap:.4rem;align-items:center}
.idx-card-title{font-size:1.08rem;font-weight:700;color:var(--paper);line-height:1.45}
.idx-card-text{font-size:.92rem;line-height:1.8;color:var(--paper-72);max-width:34ch}
.badge{
  display:inline-flex;align-items:center;gap:.35em;
  padding:.18rem .62rem;border-radius:var(--r-capsule);
  font-family:var(--font-mono);font-size:.68rem;letter-spacing:.06em;
  border:1px solid var(--line-14);color:var(--muted);background:rgba(12,22,38,.5);
}
.badge--gold{border-color:rgba(227,168,87,.55);color:var(--chip-gold);background:rgba(227,168,87,.1)}
.badge--felt{border-color:var(--felt-light);color:#8FD3BC;background:rgba(31,91,74,.5)}
.panel{
  padding:1.15rem 1.3rem;border-radius:var(--r-soft);
  border:1px solid var(--line-14);
  background:linear-gradient(160deg,rgba(53,44,99,.55),rgba(12,22,38,.7));
  font-size:.94rem;line-height:1.85;color:var(--paper-72);
}

/* ---------- 13. media ---------- */
.media{
  position:relative;overflow:hidden;
  border-radius:var(--r-card);
  border:1px solid var(--line-14);
  background:linear-gradient(150deg,var(--lake-deep),var(--ink-night));
  isolation:isolate;
}
.media::after{
  content:"";position:absolute;inset:0;z-index:2;pointer-events:none;
  background-image:repeating-linear-gradient(45deg,rgba(244,241,232,.035) 0 2px,transparent 2px 9px);
}
.media-img{width:100%;height:100%;object-fit:cover}
.media--wide{aspect-ratio:16/9}
.media--square{aspect-ratio:1/1}
.media--tall{aspect-ratio:4/5}
.media--strip{aspect-ratio:21/9}
.media-cap{
  position:absolute;left:0;right:0;bottom:0;z-index:3;
  padding:.7rem .9rem;
  font-family:var(--font-mono);font-size:.7rem;letter-spacing:.06em;
  color:var(--paper);
  background:linear-gradient(180deg,rgba(12,22,38,0),rgba(12,22,38,.85));
}

/* ---------- 14. rail (坐标目录) ---------- */
.rail{
  position:sticky;top:104px;
  display:flex;flex-direction:column;gap:.35rem;
  padding-left:.9rem;
  border-left:1px solid var(--line-08);
}
.rail-title{
  font-family:var(--font-mono);font-size:.7rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--muted);margin-bottom:.3rem;
}
.rail-link{
  display:flex;align-items:baseline;gap:.6rem;
  padding:.28rem .5rem;border-radius:8px 3px 8px 3px;
  font-size:.86rem;color:var(--paper-72);
  transition:color var(--t-fast),background var(--t-fast);
}
.rail-link::before{
  content:attr(data-idx);
  font-family:var(--font-mono);font-size:.66rem;color:rgba(169,186,198,.55);
}
.rail-link:hover{color:var(--paper);background:rgba(31,91,74,.38)}
.rail-link[aria-current="true"]{color:var(--chip-glow);background:rgba(227,168,87,.12)}

/* ---------- 15. motion & injected widgets ---------- */
.scroll-progress{
  position:fixed;left:0;top:0;z-index:var(--z-progress);
  width:100%;height:3px;
  transform:scaleX(0);transform-origin:0 50%;
  background:linear-gradient(90deg,var(--felt-light),var(--chip-gold) 70%,var(--chip-glow));
  pointer-events:none;
}
.to-top{
  position:fixed;right:1.1rem;bottom:1.1rem;z-index:var(--z-progress);
  width:44px;height:44px;border-radius:50%;
  display:grid;place-items:center;
  font-family:var(--font-mono);font-size:1rem;
  color:var(--ink-night);background:var(--chip-gold);
  border:1px solid var(--chip-glow);
  opacity:0;pointer-events:none;transform:translateY(10px);
  transition:opacity var(--t-mid),transform var(--t-mid),background var(--t-fast);
}
.to-top[data-visible]{opacity:1;pointer-events:auto;transform:translateY(0)}
.to-top:hover{background:var(--chip-glow)}
[data-reveal]{
  opacity:0;transform:translateY(12px);
  transition:opacity .24s ease,transform .24s ease;
}
[data-reveal].is-visible{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .nav-cap::before{display:none}
  .brand-tag{display:none}
  .nav-cap{font-size:.84rem;padding:.4rem .62rem}
}
@media (max-width:920px){
  :root{--gap-xl:clamp(1.8rem,5vw,3rem)}
  .header-island{flex-wrap:wrap;border-radius:26px;padding:.5rem .55rem;gap:.4rem}
  .nav-toggle{display:inline-flex;margin-left:auto}
  .nav-capsules{
    order:3;flex-basis:100%;width:100%;
    display:none;margin:0;padding:.35rem 0 .1rem;
    border-top:1px solid var(--line-08);
  }
  .nav-capsules[data-open]{display:block}
  .nav-list{
    flex-direction:column;align-items:stretch;gap:.2rem;
    max-height:58vh;overflow-y:auto;
  }
  .nav-cap{
    justify-content:flex-start;
    border-radius:12px 4px 12px 4px;
    padding:.6rem .8rem;font-size:.95rem;color:var(--paper-72);
  }
  .nav-cap::before{display:inline}
  .nav-utility{
    order:4;flex-basis:100%;width:100%;
    overflow-x:auto;-webkit-overflow-scrolling:touch;
    padding:.35rem 0 .1rem;
    border-top:1px solid var(--line-08);
  }
  .foot-inner{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot-brand{grid-column:1 / -1}
  .grid-3,.grid-4,.cols-uneven{grid-template-columns:repeat(2,minmax(0,1fr))}
  .rail{position:static;border-left:0;padding-left:0;border-top:1px solid var(--line-08);padding-top:.8rem}
}
@media (max-width:640px){
  :root{--shell:min(var(--shell-w),100% - 1.2rem)}
  body{font-size:16px;background-size:64px 64px}
  .grid-2,.grid-3,.grid-4,.cols-uneven{grid-template-columns:1fr}
  .foot-inner{grid-template-columns:1fr;gap:1.6rem}
  .contact-list{flex-direction:column;gap:0}
  .media--wide{aspect-ratio:4/3}
  .media--strip{aspect-ratio:16/9}
  .foot-meta{flex-direction:column;align-items:flex-start}
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  [data-reveal]{opacity:1;transform:none}
  .to-top{transform:none}
  .idx-card:hover,.band-item:hover,.btn:hover{transform:none}
}