/* ==========================================================================
   嘉美赛场 /assets/site.css
   共享层：reset、变量、中文排版、命令栏页头、档案式页脚、通用组件
   ========================================================================== */

/* ---------- 1. Reset ---------- */
*,
*::before,
*::after{box-sizing:border-box}

html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  scroll-padding-top:150px;
}

body,h1,h2,h3,h4,h5,p,figure,blockquote,dl,dd,ol,ul{margin:0}
ol,ul{list-style:none;padding:0}
img,svg,video{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
a{color:inherit;text-decoration:none}
table{border-collapse:collapse;border-spacing:0}
input,textarea,select{font:inherit;color:inherit}

/* ---------- 2. Tokens ---------- */
:root{
  --paper:#F4E7CF;
  --paper-soft:#FAF2E2;
  --paper-2:#E3CBA3;
  --ink-blue:#12233F;
  --ink:#0A1628;
  --gold:#D9A441;
  --flame:#E8542F;
  --flame-bright:#F06340;
  --cool:#8A94A6;
  --muted:#5E6878;
  --line:#CDD3DD;
  --ok:#2F6B4F;
  --focus:#FFD36A;

  --font-sans:"Source Han Sans SC","Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:ui-monospace,"SFMono-Regular","JetBrains Mono","Cascadia Mono",Consolas,"Liberation Mono",monospace;

  --edge:3px solid var(--ink-blue);
  --shadow-hard:8px 8px 0 var(--ink-blue);
  --shadow-soft:5px 5px 0 rgba(18,35,63,.22);
  --shell:1320px;
  --header-h:74px;
}

/* ---------- 3. Base ---------- */
body{
  min-height:100vh;
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.75;
  color:var(--ink-blue);
  background-color:var(--paper);
  background-image:
    repeating-linear-gradient(0deg, rgba(18,35,63,.045) 0 1px, transparent 1px 32px),
    repeating-linear-gradient(90deg, rgba(18,35,63,.045) 0 1px, transparent 1px 32px);
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,h4{
  font-weight:900;
  line-height:1.05;
  letter-spacing:-.025em;
  color:var(--ink-blue);
}

::selection{background:var(--flame);color:var(--paper-soft)}

:focus-visible{
  outline:3px solid var(--focus);
  outline-offset:3px;
}

.shell{
  width:100%;
  max-width:var(--shell);
  margin-inline:auto;
  padding-inline:clamp(16px,4vw,40px);
}

.mono{font-family:var(--font-mono)}
.numeral{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-weight:800;
  letter-spacing:-.04em;
}

.visually-hidden{
  position:absolute!important;
  width:1px;height:1px;
  padding:0;margin:-1px;
  overflow:hidden;
  clip:rect(0 0 0 0);
  clip-path:inset(50%);
  white-space:nowrap;
  border:0;
}

.rule-mark{
  display:inline-block;
  width:4px;
  height:.95em;
  flex:none;
  background:var(--flame);
  vertical-align:-.08em;
  margin-right:10px;
}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-mono);
  font-size:11px;
  font-weight:700;
  letter-spacing:.24em;
  color:var(--muted);
  text-transform:uppercase;
}
.eyebrow::before{
  content:"";
  width:12px;
  height:12px;
  flex:none;
  background:var(--gold);
  border:2px solid var(--ink-blue);
}

/* ---------- 4. Skip link ---------- */
.skip-link{
  position:fixed;
  top:10px;
  left:10px;
  z-index:999;
  padding:12px 18px;
  background:var(--paper-soft);
  color:var(--ink);
  font-weight:900;
  border:3px solid var(--ink);
  box-shadow:var(--shadow-hard);
  transform:translateY(-220%);
  transition:transform .18s ease;
}
.skip-link:focus{transform:translateY(0)}

/* ---------- 5. Header : command bar ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:200;
  background:var(--ink);
  color:var(--paper);
  border-bottom:3px solid var(--gold);
  isolation:isolate;
}
.site-header[data-scrolled="true"]{
  box-shadow:0 14px 30px rgba(10,22,40,.34);
}

.command-progress{
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  z-index:5;
  height:3px;
  background:rgba(244,231,207,.14);
  pointer-events:none;
}
.command-progress span{
  display:block;
  width:0;
  height:100%;
  background:linear-gradient(90deg,var(--flame) 0%,var(--gold) 72%,var(--paper) 100%);
}

/* 公告色带 */
.announce-bar{
  background:var(--gold);
  color:var(--ink);
  border-bottom:3px solid var(--ink);
}
.announce-bar__inner{
  display:flex;
  align-items:center;
  gap:12px;
  min-height:36px;
}
.announce-bar__tag{
  flex:none;
  padding:3px 9px 4px;
  background:var(--ink);
  color:var(--gold);
  font-size:11px;
  font-weight:800;
  letter-spacing:.16em;
  border:2px solid var(--ink);
}
.announce-bar__track{
  flex:1 1 auto;
  min-width:0;
  overflow:hidden;
}
.announce-bar__text{
  display:inline-block;
  white-space:nowrap;
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:700;
  letter-spacing:.04em;
}
.announce-bar__toggle{
  flex:none;
  padding:3px 8px;
  background:transparent;
  color:var(--ink);
  border:2px solid var(--ink);
  font-size:11px;
  font-weight:800;
  letter-spacing:.12em;
}
.announce-bar__toggle:hover,
.announce-bar__toggle:focus-visible{
  background:var(--ink);
  color:var(--gold);
}
.announce-bar__toggle[aria-pressed="true"]{
  background:var(--flame);
  border-color:var(--ink);
  color:var(--paper-soft);
}

@keyframes ticker{
  from{transform:translateX(0)}
  to{transform:translateX(-100%)}
}
@media (prefers-reduced-motion: no-preference){
  .announce-bar__text{
    padding-left:100%;
    animation:ticker 34s linear infinite;
  }
  .announce-bar__track:hover .announce-bar__text,
  .announce-bar__track:focus-within .announce-bar__text{
    animation-play-state:paused;
  }
  .announce-bar__track[data-paused="true"] .announce-bar__text{
    animation-play-state:paused;
  }
}

/* 命令栏主体 */
.command-bar{
  position:relative;
  background:var(--ink);
}
.command-bar__inner{
  display:flex;
  align-items:center;
  gap:clamp(12px,2vw,28px);
  min-height:var(--header-h);
  flex-wrap:nowrap;
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
  flex:none;
  padding-block:8px;
}
.brand__mark{
  width:42px;
  height:42px;
  flex:none;
  display:grid;
  place-items:center;
  background:var(--gold);
  color:var(--ink);
  font-size:20px;
  font-weight:900;
  border:2px solid var(--paper);
  box-shadow:4px 4px 0 var(--flame);
}
.brand__text{
  display:flex;
  flex-direction:column;
  line-height:1.12;
}
.brand__name{
  font-size:21px;
  font-weight:900;
  letter-spacing:-.01em;
  color:var(--paper);
}
.brand__line{
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:.12em;
  color:#A6B1C2;
}

.command-nav{margin-left:auto}
.command-nav__list{
  display:flex;
  align-items:center;
  gap:2px;
}
.command-nav__link{
  position:relative;
  display:inline-flex;
  align-items:baseline;
  gap:6px;
  padding:9px 11px;
  font-size:14px;
  font-weight:700;
  color:#E7DCC6;
  border:2px solid transparent;
  transition:background-color .16s ease,color .16s ease,border-color .16s ease,box-shadow .16s ease;
}
.command-nav__link:hover{
  background:rgba(244,231,207,.12);
  border-color:rgba(244,231,207,.38);
  color:var(--paper);
}
.command-nav__index{
  font-family:var(--font-mono);
  font-size:10px;
  font-weight:700;
  color:var(--gold);
}
.command-nav__link[aria-current="page"]{
  background:var(--paper);
  color:var(--ink);
  border-color:var(--paper);
  box-shadow:4px 4px 0 var(--flame);
}
.command-nav__link[aria-current="page"] .command-nav__index{
  color:var(--flame);
}
.command-nav__note{
  display:none;
  margin-top:14px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.14em;
  color:var(--cool);
}

.command-bar__actions{
  display:flex;
  align-items:center;
  gap:10px;
  flex:none;
}

/* 移动导航开关 */
.nav-toggle{
  display:none;
  align-items:center;
  gap:8px;
  padding:9px 12px;
  background:transparent;
  color:var(--paper);
  border:2px solid rgba(244,231,207,.5);
  font-size:12px;
  font-weight:800;
  letter-spacing:.14em;
  transition:background-color .16s ease,color .16s ease,border-color .16s ease;
}
.nav-toggle:hover{
  border-color:var(--gold);
  color:var(--gold);
}
.nav-toggle__bars{
  display:inline-flex;
  flex-direction:column;
  gap:4px;
  width:16px;
}
.nav-toggle__bars span{
  display:block;
  height:2px;
  background:currentColor;
  transition:transform .2s ease,opacity .2s ease;
}
.nav-toggle__label{line-height:1}
.nav-toggle[aria-expanded="true"]{
  background:var(--gold);
  border-color:var(--gold);
  color:var(--ink);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(1){
  transform:translateY(6px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(2){
  opacity:0;
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(3){
  transform:translateY(-6px) rotate(-45deg);
}

/* ---------- 6. Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 20px;
  background:var(--paper);
  color:var(--ink);
  border:3px solid var(--ink);
  border-radius:0;
  box-shadow:5px 5px 0 var(--ink);
  font-size:15px;
  font-weight:900;
  line-height:1.1;
  letter-spacing:.02em;
  text-align:center;
  transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease;
}
.btn:hover{
  transform:translate(-2px,-2px);
  box-shadow:7px 7px 0 var(--ink);
}
.btn:active{
  transform:translate(2px,2px);
  box-shadow:2px 2px 0 var(--ink);
}
.btn--primary{
  background:var(--flame);
  color:var(--paper-soft);
  border-color:var(--ink);
}
.btn--primary:hover{background:var(--flame-bright)}
.btn--ghost{
  background:transparent;
  color:var(--ink-blue);
  border-color:var(--ink-blue);
  box-shadow:5px 5px 0 rgba(18,35,63,.22);
}
.btn--ghost:hover{background:var(--paper-2)}
.btn--sm{
  padding:9px 14px;
  font-size:13px;
  box-shadow:4px 4px 0 var(--ink);
}
.btn--block{width:100%}

.site-header .btn{
  box-shadow:4px 4px 0 var(--gold);
}
.site-header .btn:hover{
  box-shadow:6px 6px 0 var(--gold);
}
.site-header .btn:active{
  box-shadow:1px 1px 0 var(--gold);
}

/* ---------- 7. Tags ---------- */
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 9px;
  background:var(--paper-soft);
  color:var(--ink-blue);
  border:2px solid var(--ink-blue);
  font-family:var(--font-mono);
  font-size:11px;
  font-weight:800;
  letter-spacing:.1em;
  line-height:1.4;
}
.tag--gold{background:var(--gold)}
.tag--flame{background:var(--flame);color:var(--paper-soft)}
.tag--ok{background:var(--ok);color:var(--paper-soft)}

/* ---------- 8. Grids & stacks ---------- */
.grid{
  display:grid;
  gap:clamp(16px,2.4vw,28px);
}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid--sidebar{grid-template-columns:minmax(0,1fr) minmax(0,320px)}

.stack{
  display:grid;
  gap:var(--stack-gap,16px);
  align-content:start;
}

/* ---------- 9. Card ---------- */
.card{
  position:relative;
  display:flex;
  flex-direction:column;
  gap:12px;
  padding:clamp(18px,2.4vw,28px);
  background:var(--paper-soft);
  border:var(--edge);
  box-shadow:var(--shadow-hard);
}
.card__head{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:12px;
  padding-bottom:10px;
  border-bottom:2px solid var(--line);
}
.card__title{
  font-size:clamp(18px,2vw,22px);
}
.card__body{
  font-size:15px;
  line-height:1.8;
  color:var(--muted);
}
.card__foot{
  display:flex;
  justify-content:space-between;
  gap:10px;
  margin-top:auto;
  padding-top:12px;
  border-top:2px dashed var(--line);
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.08em;
  color:var(--muted);
}

/* ---------- 10. Breadcrumb ---------- */
.breadcrumb{padding-block:18px 0}
.breadcrumb__list{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.08em;
  color:var(--muted);
}
.breadcrumb__link{
  color:var(--ink-blue);
  padding-bottom:1px;
  border-bottom:1px solid var(--line);
}
.breadcrumb__link:hover{
  color:var(--flame);
  border-color:var(--flame);
}
.breadcrumb__sep{color:var(--cool)}
.breadcrumb__current{color:var(--muted)}

/* ---------- 11. Media frame ---------- */
.media-frame{
  position:relative;
  display:block;
  overflow:hidden;
  isolation:isolate;
  background-color:var(--paper-2);
  background-image:
    repeating-linear-gradient(0deg, rgba(18,35,63,.09) 0 1px, transparent 1px 6px),
    repeating-linear-gradient(90deg, rgba(18,35,63,.09) 0 1px, transparent 1px 6px);
  border:var(--edge);
  box-shadow:6px 6px 0 var(--ink-blue);
}
.media-frame img{
  position:absolute;
  inset:0;
  z-index:1;
  width:100%;
  height:100%;
  object-fit:cover;
  filter:grayscale(.15) contrast(1.05);
}
.media-frame::after{
  content:"";
  position:absolute;
  inset:0;
  z-index:2;
  background-image:radial-gradient(rgba(10,22,40,.3) 1px, transparent 1px);
  background-size:5px 5px;
  opacity:.32;
  mix-blend-mode:multiply;
  pointer-events:none;
}
.media-frame--16x9{aspect-ratio:16 / 9}
.media-frame--4x3{aspect-ratio:4 / 3}
.media-frame--1x1{aspect-ratio:1 / 1}
.media-frame--tall{aspect-ratio:3 / 4}
.media-frame--flat{box-shadow:none}
.media-frame__label{
  position:absolute;
  left:0;
  bottom:0;
  z-index:3;
  padding:5px 10px;
  background:var(--ink);
  color:var(--paper);
  border-top:2px solid var(--gold);
  border-right:2px solid var(--gold);
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:.14em;
}

/* ---------- 12. Data table ---------- */
.table-scroll{
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
}
.data-table{
  width:100%;
  background:var(--paper-soft);
  border:var(--edge);
  box-shadow:6px 6px 0 rgba(18,35,63,.18);
  font-size:14px;
}
.data-table caption{
  padding:10px 14px;
  text-align:left;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.14em;
  color:var(--muted);
}
.data-table th,
.data-table td{
  padding:11px 14px;
  text-align:left;
  vertical-align:top;
  border-bottom:1px solid var(--line);
}
.data-table thead th{
  background:var(--ink-blue);
  color:var(--paper);
  border-bottom:3px solid var(--gold);
  font-family:var(--font-mono);
  font-size:11px;
  font-weight:800;
  letter-spacing:.14em;
  white-space:nowrap;
}
.data-table tbody tr:nth-child(even){background:rgba(227,203,163,.35)}
.data-table tbody tr:hover{background:var(--gold)}
.data-table__num{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-weight:700;
  text-align:right;
  white-space:nowrap;
}

/* ---------- 13. Reveal & count ---------- */
@media (prefers-reduced-motion: no-preference){
  .js [data-reveal]{
    opacity:0;
    transform:translateY(20px);
    transition:opacity .55s ease,transform .55s cubic-bezier(.22,.68,.3,1);
    transition-delay:var(--reveal-delay,0ms);
  }
  .js [data-reveal].is-revealed{
    opacity:1;
    transform:none;
  }
}

/* ---------- 14. Footer ---------- */
.site-footer{
  position:relative;
  overflow:hidden;
  background:var(--ink);
  color:var(--paper);
  border-top:6px solid var(--gold);
}
.site-footer::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:repeating-linear-gradient(135deg, rgba(217,164,65,.07) 0 2px, transparent 2px 9px);
  pointer-events:none;
}
.site-footer::after{
  content:"";
  position:absolute;
  top:-60px;
  right:-60px;
  width:300px;
  height:300px;
  border:3px solid rgba(217,164,65,.18);
  transform:rotate(45deg);
  pointer-events:none;
}

.footer__inner{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:minmax(0,1.1fr) minmax(0,1.5fr) minmax(0,.95fr);
  gap:clamp(24px,4vw,56px);
  padding-block:clamp(40px,6vw,72px);
}

.footer-brand{
  display:flex;
  flex-direction:column;
  gap:16px;
  min-width:0;
}
.footer-brand__link{
  display:inline-flex;
  align-items:center;
  gap:12px;
  align-self:flex-start;
}
.footer-brand__mark{
  width:46px;
  height:46px;
  flex:none;
  display:grid;
  place-items:center;
  background:var(--gold);
  color:var(--ink);
  font-size:22px;
  font-weight:900;
  border:2px solid var(--paper);
  box-shadow:4px 4px 0 var(--flame);
}
.footer-brand__name{
  font-size:clamp(24px,3vw,34px);
  font-weight:900;
  letter-spacing:-.03em;
  line-height:1;
  color:var(--paper);
}
.footer-brand__summary{
  max-width:32ch;
  font-size:14px;
  line-height:1.85;
  color:#C6D0DF;
}
.footer-brand__region{
  display:flex;
  align-items:center;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.16em;
  color:var(--gold);
}

.footer-nav{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:clamp(18px,3vw,32px);
  align-content:start;
}
.footer-col{min-width:0}
.footer-col__title{
  margin-bottom:14px;
  padding-top:10px;
  border-top:2px solid rgba(217,164,65,.55);
  font-family:var(--font-mono);
  font-size:11px;
  font-weight:800;
  letter-spacing:.22em;
  color:var(--gold);
}
.footer-col__list{
  display:grid;
  gap:6px;
}
.footer-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:3px 0;
  font-size:14px;
  color:#D5DDE8;
  border-bottom:1px solid transparent;
  transition:color .16s ease,border-color .16s ease;
}
.footer-link::before{
  content:"";
  width:6px;
  height:6px;
  flex:none;
  background:var(--flame);
  transform:rotate(45deg);
  opacity:.85;
  transition:background-color .16s ease;
}
.footer-link:hover{
  color:var(--gold);
  border-bottom-color:var(--gold);
}
.footer-link:hover::before{background:var(--gold)}

.footer-contact{
  display:flex;
  flex-direction:column;
  gap:14px;
  min-width:0;
  padding-left:clamp(16px,2vw,24px);
  border-left:3px solid rgba(217,164,65,.4);
}
.footer-contact__title{
  font-family:var(--font-mono);
  font-size:11px;
  font-weight:800;
  letter-spacing:.22em;
  color:var(--gold);
  padding-top:10px;
  border-top:2px solid rgba(217,164,65,.55);
  margin-bottom:2px;
}
.footer-contact__item{
  display:grid;
  gap:2px;
  font-size:13.5px;
  line-height:1.6;
}
.footer-contact__label{
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.18em;
  color:var(--cool);
}
.footer-contact__value{
  color:var(--paper);
  word-break:break-word;
}
.footer-contact__value--mono{
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.02em;
}
.footer-contact__note{
  padding-top:12px;
  border-top:1px solid rgba(244,231,207,.16);
  font-size:11.5px;
  line-height:1.75;
  color:#9AA6B8;
}

.footer-bottom{
  position:relative;
  z-index:1;
  border-top:1px solid rgba(244,231,207,.2);
  background:rgba(0,0,0,.28);
}
.footer-bottom__inner{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:10px 24px;
  padding-block:16px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.08em;
  color:#8E9BAE;
}
.footer-bottom__meta{
  display:flex;
  flex-wrap:wrap;
  gap:6px 20px;
}
.footer-bottom__icp{color:var(--gold)}

/* ---------- 15. Responsive ---------- */
@media (max-width:1180px){
  .brand__line{display:none}
  .command-nav__link{
    padding:9px 9px;
    font-size:13px;
  }
}

@media (max-width:1080px){
  .nav-toggle{display:inline-flex}
  .command-bar__inner{min-height:66px;gap:12px}
  .command-nav{
    position:absolute;
    left:0;
    right:0;
    top:100%;
    z-index:4;
    display:none;
    margin-left:0;
    padding:10px clamp(16px,4vw,40px) 22px;
    max-height:calc(100vh - 140px);
    overflow-y:auto;
    background:var(--ink);
    border-top:3px solid var(--gold);
    border-bottom:3px solid var(--gold);
    box-shadow:0 18px 0 rgba(10,22,40,.22);
  }
  .site-header[data-open="true"] .command-nav{display:block}
  .command-nav__list{
    flex-direction:column;
    align-items:stretch;
    gap:0;
  }
  .command-nav__link{
    display:flex;
    justify-content:space-between;
    padding:14px 6px;
    font-size:17px;
    border-bottom:1px solid rgba(244,231,207,.16);
    box-shadow:none;
  }
  .command-nav__link[aria-current="page"]{
    background:rgba(244,231,207,.1);
    color:var(--gold);
    border-color:transparent;
    border-left:4px solid var(--flame);
    padding-left:12px;
    box-shadow:none;
  }
  .command-nav__link[aria-current="page"] .command-nav__index{color:var(--gold)}
  .command-nav__note{display:block}
  body.is-nav-open{overflow:hidden}

  .footer__inner{
    grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);
  }
  .footer-contact{
    grid-column:1 / -1;
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
    gap:16px 28px;
    align-items:start;
    padding-left:0;
    padding-top:20px;
    border-left:0;
    border-top:3px solid rgba(217,164,65,.35);
  }
  .footer-contact__title,
  .footer-contact__note{grid-column:1 / -1}
}

@media (max-width:860px){
  .grid--3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid--sidebar{grid-template-columns:minmax(0,1fr)}
}

@media (max-width:760px){
  html{scroll-padding-top:120px}
  body{font-size:16px}
  .footer__inner{
    grid-template-columns:minmax(0,1fr);
    gap:32px;
  }
  .footer-nav{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-contact{padding-top:18px}
  .data-table{font-size:13px}
}

@media (max-width:680px){
  .grid--2,
  .grid--3{grid-template-columns:minmax(0,1fr)}
  .announce-bar__tag{
    font-size:10px;
    letter-spacing:.08em;
    padding:3px 6px;
  }
  .announce-bar__toggle{
    font-size:10px;
    letter-spacing:.06em;
    padding:3px 6px;
  }
}

@media (max-width:520px){
  .brand__mark{
    width:36px;
    height:36px;
    font-size:17px;
    box-shadow:3px 3px 0 var(--flame);
  }
  .brand__name{font-size:18px}
  .brand__text{line-height:1.06}
  .command-bar__inner{min-height:60px}
  .btn--sm{padding:8px 10px;font-size:12px}
  .nav-toggle{padding:8px 9px;gap:6px}
  .nav-toggle__label{font-size:11px;letter-spacing:.06em}
  .footer-nav{grid-template-columns:minmax(0,1fr)}
  .footer-brand__summary{max-width:none}
}

@media (max-width:400px){
  .command-bar__actions .btn--primary{display:none}
}

/* ---------- 16. Reduced motion ---------- */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,
  *::before,
  *::after{
    animation-duration:.01ms!important;
    animation-iteration-count:1!important;
    transition-duration:.01ms!important;
  }
  .js [data-reveal]{
    opacity:1;
    transform:none;
  }
  .announce-bar__text{
    white-space:normal;
    line-height:1.4;
  }
  .announce-bar__inner{padding-block:6px}
}