/* ============================================================
   YB体育登录 · 联赛数据看台 — 共享样式 /assets/site.css
   深墨绿夜场 + 沙金灯带 + 雪蓝数据高亮 + 日落橙行动
   ============================================================ */

/* ---------- 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,table,th,td{margin:0}
ul,ol{padding:0;list-style:none}
img,svg,video{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
table{border-collapse:collapse;width:100%}

/* ---------- tokens ---------- */
:root{
  --ink:#0B2A24;
  --ink-deep:#08201B;
  --night:#111816;
  --gold:#C9A45C;
  --gold-deep:#7E6122;
  --gold-soft:#E3CD9A;
  --orange:#E07A3F;
  --orange-hi:#F08B4E;
  --ice:#78C1D6;
  --cream:#F4F0E6;
  --moss:#355E50;
  --red-card:#C94F44;
  --fog:#8E9891;
  --line:rgba(201,164,92,.24);
  --line-cool:rgba(244,240,230,.13);
  --shell:1240px;
  --pad:clamp(18px,4vw,44px);
  --radius:3px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --font-display:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --font-body:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --font-mono:"Roboto Mono","IBM Plex Mono",ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace;
  --font-serif:"Noto Serif SC","Songti SC","Source Han Serif SC",Georgia,serif;
}

/* ---------- base ---------- */
body{
  min-height:100vh;
  color:var(--cream);
  font-family:var(--font-body);
  font-size:16px;
  font-weight:400;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  background-color:var(--ink);
  background-image:
    radial-gradient(900px 540px at 84% -10%, rgba(120,193,214,.10), transparent 64%),
    radial-gradient(760px 520px at 4% 10%, rgba(201,164,92,.10), transparent 62%),
    repeating-linear-gradient(90deg, rgba(244,240,230,.028) 0 1px, transparent 1px 104px);
  background-attachment:fixed;
}
h1,h2,h3,h4,h5{
  font-family:var(--font-display);
  font-weight:700;
  line-height:1.16;
  letter-spacing:-.02em;
  color:inherit;
}
h1{font-size:clamp(2.1rem,4.6vw,4.2rem)}
h2{font-size:clamp(1.55rem,2.8vw,2.4rem)}
h3{font-size:clamp(1.15rem,1.7vw,1.42rem)}
h4{font-size:clamp(1rem,1.3vw,1.15rem);letter-spacing:0}
p{max-width:none}
::selection{background:rgba(224,122,63,.35);color:var(--cream)}

/* ---------- utilities ---------- */
.shell{
  width:100%;
  max-width:var(--shell);
  margin-inline:auto;
  padding-inline:var(--pad);
}
.mono{font-family:var(--font-mono);letter-spacing:.06em}
.num{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  letter-spacing:.01em;
}
.skip-link{
  position:fixed;
  top:-72px;
  left:var(--pad);
  z-index:200;
  display:inline-flex;
  align-items:center;
  padding:10px 18px;
  border-radius:var(--radius);
  background:var(--gold);
  color:#14100D;
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.08em;
  transition:top .2s var(--ease);
}
.skip-link:focus,
.skip-link:focus-visible{top:12px}

/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:120;
  background:linear-gradient(180deg, rgba(11,42,36,.98) 0%, rgba(11,42,36,.93) 100%);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s var(--ease), border-color .25s var(--ease);
}
.site-header[data-scrolled]{
  border-bottom-color:rgba(201,164,92,.42);
  box-shadow:0 22px 46px -34px rgba(0,0,0,.98);
}
.header-meta{
  background:var(--night);
  border-bottom:1px solid var(--line-cool);
}
.header-meta-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding-block:7px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.12em;
  color:var(--fog);
}
.meta-tag{
  display:inline-flex;
  align-items:center;
  gap:9px;
  letter-spacing:.08em;
  white-space:nowrap;
}
.meta-dot{
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--orange);
  box-shadow:0 0 0 3px rgba(224,122,63,.18);
  animation:meta-pulse 3.6s ease-in-out infinite;
}
@keyframes meta-pulse{
  0%,100%{opacity:1;box-shadow:0 0 0 3px rgba(224,122,63,.18)}
  50%{opacity:.55;box-shadow:0 0 0 5px rgba(224,122,63,.06)}
}
.meta-mono{white-space:nowrap}
.meta-strong{color:var(--ice);font-weight:700}

.header-main{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:clamp(16px,3vw,40px);
  padding-block:clamp(12px,1.6vw,18px);
}

.brand{
  display:inline-flex;
  align-items:center;
  gap:12px;
  flex:0 0 auto;
  border-radius:var(--radius);
}
.brand-mark{
  display:grid;
  place-items:center;
  width:44px;
  height:44px;
  border:1px solid rgba(201,164,92,.7);
  border-radius:var(--radius);
  font-family:var(--font-mono);
  font-size:15px;
  font-weight:700;
  letter-spacing:.02em;
  color:var(--gold);
  background:linear-gradient(150deg, rgba(201,164,92,.18), rgba(201,164,92,0) 72%);
  transition:background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}
.brand:hover .brand-mark,
.brand:focus-visible .brand-mark{
  background:linear-gradient(150deg, rgba(224,122,63,.32), rgba(201,164,92,.06) 76%);
  border-color:var(--orange);
  color:var(--cream);
}
.brand-text{display:flex;flex-direction:column;gap:3px;line-height:1.18}
.brand-name{
  font-family:var(--font-display);
  font-size:17px;
  font-weight:700;
  letter-spacing:.01em;
  color:var(--cream);
}
.brand-tag{
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:.18em;
  color:rgba(201,164,92,.85);
}

.nav-toggle{
  display:none;
  align-items:center;
  gap:10px;
  padding:9px 13px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.16em;
  color:var(--cream);
  transition:border-color .2s var(--ease), color .2s var(--ease);
}
.nav-toggle:hover{border-color:var(--gold);color:var(--gold)}
.nav-toggle-bars{display:grid;gap:4px;width:18px}
.nav-toggle-bars span{
  display:block;
  height:1.5px;
  width:100%;
  background:var(--gold);
  transition:transform .2s var(--ease), opacity .2s var(--ease);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(1){transform:translateY(5.5px) 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(-5.5px) rotate(-45deg)}
.nav-toggle-label{line-height:1}

.site-nav{
  display:flex;
  align-items:center;
  gap:clamp(16px,2.4vw,34px);
  margin-left:auto;
}
.nav-list{
  display:flex;
  align-items:center;
  gap:clamp(12px,1.7vw,24px);
}
.nav-item{display:block}
.nav-link{
  position:relative;
  display:inline-flex;
  align-items:baseline;
  gap:6px;
  padding-block:7px;
  font-size:15px;
  font-weight:500;
  color:rgba(244,240,230,.82);
  border-radius:2px;
  transition:color .18s var(--ease);
}
.nav-index{
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.06em;
  color:rgba(201,164,92,.55);
  transition:color .18s var(--ease);
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  height:1px;
  background:var(--gold);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .2s var(--ease), background-color .2s var(--ease);
}
.nav-link:hover{color:var(--cream)}
.nav-link:hover::after,
.nav-link:focus-visible::after{transform:scaleX(1)}
.nav-link[aria-current="page"]{color:var(--gold)}
.nav-link[aria-current="page"]::after{transform:scaleX(1);height:2px;background:var(--orange)}
.nav-link[aria-current="page"] .nav-index{color:var(--orange)}

.nav-tools{
  display:flex;
  align-items:center;
  gap:8px;
  padding-left:clamp(12px,1.6vw,22px);
  border-left:1px solid var(--line);
}
.nav-tool{
  display:inline-flex;
  align-items:center;
  padding:7px 12px;
  border:1px solid var(--line);
  border-radius:2px;
  font-size:12.5px;
  letter-spacing:.02em;
  white-space:nowrap;
  color:rgba(244,240,230,.86);
  transition:border-color .18s var(--ease), color .18s var(--ease), background-color .18s var(--ease);
}
.nav-tool:hover{border-color:var(--gold);color:var(--gold)}
.nav-tool--accent{
  border-color:transparent;
  background:var(--orange);
  color:#14100D;
  font-weight:700;
}
.nav-tool--accent:hover{background:var(--orange-hi);border-color:transparent;color:#14100D}

.header-rule{
  height:2px;
  background:linear-gradient(90deg,
    rgba(201,164,92,0) 0%,
    rgba(201,164,92,.85) 12%,
    rgba(224,122,63,.6) 46%,
    rgba(120,193,214,.62) 78%,
    rgba(120,193,214,0) 100%);
  opacity:.55;
}

/* ---------- footer ---------- */
.site-footer{
  margin-top:clamp(48px,7vw,96px);
  background:linear-gradient(180deg, var(--night) 0%, #080F0D 100%);
  border-top:1px solid var(--line);
}
.footer-top{
  position:relative;
  overflow:hidden;
  padding-block:clamp(40px,5.4vw,72px) clamp(28px,3.6vw,46px);
}
.footer-top::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background-image:
    radial-gradient(620px 260px at 88% -10%, rgba(120,193,214,.14), transparent 70%),
    radial-gradient(520px 220px at 0% 110%, rgba(201,164,92,.10), transparent 70%),
    repeating-linear-gradient(90deg, rgba(244,240,230,.04) 0 1px, transparent 1px 120px);
}
.footer-grid{
  position:relative;
  display:grid;
  grid-template-columns:minmax(0,1.5fr) minmax(0,.75fr) minmax(0,1.15fr) minmax(0,.75fr);
  gap:clamp(24px,3.4vw,48px);
}
.footer-brand{min-width:0}
.footer-wordmark{
  font-family:var(--font-mono);
  font-size:clamp(52px,7.6vw,96px);
  font-weight:700;
  line-height:.86;
  letter-spacing:-.05em;
  color:transparent;
  -webkit-text-stroke:1px rgba(201,164,92,.5);
  margin-bottom:16px;
}
.footer-signature{
  font-family:var(--font-display);
  font-size:15px;
  font-weight:700;
  letter-spacing:.02em;
  color:var(--cream);
}
.footer-intro{
  margin-top:10px;
  max-width:32ch;
  font-size:13.5px;
  line-height:1.8;
  color:rgba(244,240,230,.62);
}
.footer-cta{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-top:18px;
  padding:9px 16px;
  border:1px solid rgba(201,164,92,.65);
  border-radius:2px;
  font-size:13px;
  letter-spacing:.02em;
  color:var(--gold);
  transition:background-color .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}
.footer-cta::after{content:"→";font-family:var(--font-mono);font-size:12px}
.footer-cta:hover{background:var(--gold);border-color:var(--gold);color:#14100D}
.footer-cta--quiet{
  margin-top:16px;
  border-color:var(--line-cool);
  color:rgba(244,240,230,.8);
}
.footer-cta--quiet:hover{background:transparent;border-color:var(--ice);color:var(--ice)}

.footer-col{min-width:0}
.footer-col-title{
  padding-bottom:10px;
  margin-bottom:14px;
  border-bottom:1px solid var(--line);
  font-family:var(--font-mono);
  font-size:11px;
  font-weight:500;
  letter-spacing:.24em;
  text-transform:uppercase;
  color:var(--gold);
}
.footer-list{display:grid;gap:9px}
.footer-link{
  display:inline-block;
  font-size:14px;
  color:rgba(244,240,230,.74);
  transition:color .18s var(--ease), transform .18s var(--ease);
}
.footer-link:hover{color:var(--gold);transform:translateX(2px)}
.footer-contact{display:grid;gap:11px}
.contact-line{
  display:grid;
  grid-template-columns:38px minmax(0,1fr);
  gap:10px;
  align-items:baseline;
}
.contact-label{
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:.14em;
  color:var(--fog);
}
.contact-value{
  font-size:13.5px;
  line-height:1.65;
  color:var(--cream);
  overflow-wrap:anywhere;
}
.contact-value--num{
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.01em;
  color:var(--ice);
}
.contact-note{
  margin-top:14px;
  max-width:34ch;
  font-size:12px;
  line-height:1.8;
  color:rgba(244,240,230,.45);
}

.footer-bottom{
  border-top:1px solid var(--line-cool);
  background:rgba(0,0,0,.28);
}
.footer-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding-block:16px;
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.1em;
  color:var(--fog);
}
.footer-icp{color:var(--fog)}
.footer-copy{color:rgba(244,240,230,.6)}
.footer-year{color:var(--ice)}

/* ---------- sections & rhythm ---------- */
.section{padding-block:clamp(46px,6.4vw,92px)}
.section--ink{background:transparent}
.section--night{background:var(--night);border-block:1px solid var(--line-cool)}
.section--cream{background:var(--cream);color:var(--ink)}
.section-head{
  display:grid;
  gap:12px;
  max-width:66ch;
  margin-bottom:clamp(22px,3vw,40px);
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--gold);
}
.eyebrow::before{
  content:"";
  width:26px;
  height:1px;
  background:currentColor;
  opacity:.8;
}
.lede{
  max-width:62ch;
  font-size:clamp(15.5px,1.55vw,18.5px);
  line-height:1.78;
  color:rgba(244,240,230,.72);
}
.section--cream .eyebrow{color:var(--gold-deep)}
.section--cream .lede{color:rgba(11,42,36,.72)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 22px;
  border:1px solid transparent;
  border-radius:2px;
  font-family:var(--font-body);
  font-size:14px;
  font-weight:500;
  letter-spacing:.02em;
  line-height:1.2;
  transition:background-color .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease), transform .2s var(--ease);
}
.btn:active{transform:translateY(1px)}
.btn--solid{
  background:var(--orange);
  color:#14100D;
  font-weight:700;
  box-shadow:0 14px 30px -20px rgba(224,122,63,.95);
}
.btn--solid:hover{background:var(--orange-hi);color:#14100D}
.btn--ghost{
  border-color:rgba(201,164,92,.65);
  color:var(--gold);
}
.btn--ghost:hover{background:rgba(201,164,92,.14);color:var(--cream);border-color:var(--gold)}
.btn--quiet{
  border-color:var(--line-cool);
  color:rgba(244,240,230,.85);
}
.btn--quiet:hover{border-color:var(--ice);color:var(--ice)}
.section--cream .btn--ghost{color:var(--gold-deep);border-color:rgba(126,97,34,.55)}
.section--cream .btn--ghost:hover{background:rgba(126,97,34,.1);color:var(--ink)}
.section--cream .btn--quiet{color:rgba(11,42,36,.8);border-color:rgba(11,42,36,.22)}
.section--cream .btn--quiet:hover{border-color:#1F6C82;color:#1F6C82}

/* ---------- cards ---------- */
.card{
  position:relative;
  padding:clamp(18px,2.2vw,26px);
  border:1px solid var(--line-cool);
  border-radius:var(--radius);
  background:linear-gradient(160deg, rgba(17,24,22,.72), rgba(11,42,36,.42));
  box-shadow:0 24px 48px -42px rgba(0,0,0,.95);
  transition:border-color .22s var(--ease), background-color .22s var(--ease);
}
.card:hover{border-color:rgba(201,164,92,.45)}
.card-title{
  font-family:var(--font-display);
  font-size:clamp(1rem,1.35vw,1.18rem);
  font-weight:700;
  letter-spacing:-.01em;
  color:var(--cream);
}
.card-meta{
  display:block;
  margin-bottom:9px;
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--gold);
}
.section--cream .card{
  background:#FFFCF3;
  border-color:rgba(11,42,36,.13);
  box-shadow:0 20px 42px -38px rgba(11,42,36,.7);
}
.section--cream .card:hover{border-color:rgba(201,164,92,.7)}
.section--cream .card-title{color:var(--ink)}
.section--cream .card-meta{color:var(--gold-deep)}

/* ---------- chips ---------- */
.chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:3px 9px;
  border:1px solid var(--line);
  border-radius:2px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.06em;
  line-height:1.6;
  white-space:nowrap;
  color:rgba(244,240,230,.85);
}
.chip--ice{color:var(--ice);border-color:rgba(120,193,214,.45);background:rgba(120,193,214,.1)}
.chip--gold{color:var(--gold);border-color:rgba(201,164,92,.45);background:rgba(201,164,92,.1)}
.chip--red{color:#F3B7B1;border-color:rgba(201,79,68,.55);background:rgba(201,79,68,.16)}
.chip--yellow{color:#E8CE86;border-color:rgba(232,208,134,.45);background:rgba(232,208,134,.12)}
.section--cream .chip{color:var(--ink);border-color:rgba(11,42,36,.2)}
.section--cream .chip--ice{color:#1F6C82;border-color:rgba(31,108,130,.35);background:rgba(120,193,214,.16)}
.section--cream .chip--gold{color:var(--gold-deep);border-color:rgba(126,97,34,.35);background:rgba(201,164,92,.16)}
.section--cream .chip--red{color:#8E2C22;border-color:rgba(201,79,68,.4);background:rgba(201,79,68,.12)}
.section--cream .chip--yellow{color:#7A5E12;border-color:rgba(122,94,18,.35);background:rgba(232,208,134,.28)}

/* ---------- score rail ---------- */
.score-rail{
  display:flex;
  align-items:stretch;
  overflow-x:auto;
  border-block:1px solid var(--line);
  background:rgba(17,24,22,.6);
  scrollbar-width:thin;
  scrollbar-color:rgba(201,164,92,.5) transparent;
}
.score-rail::-webkit-scrollbar{height:6px}
.score-rail::-webkit-scrollbar-thumb{background:rgba(201,164,92,.45);border-radius:3px}
.rail-item{
  flex:0 0 auto;
  display:grid;
  gap:5px;
  min-width:196px;
  padding:14px 20px;
  border-right:1px solid var(--line-cool);
}
.rail-item:last-child{border-right:0}
.rail-meta{
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:.14em;
  color:var(--fog);
}
.rail-teams{font-size:13px;color:rgba(244,240,230,.8);line-height:1.5}
.rail-score{
  font-family:var(--font-mono);
  font-size:20px;
  font-weight:700;
  letter-spacing:.02em;
  color:var(--cream);
}
.section--cream .score-rail{background:rgba(255,252,243,.9);border-color:rgba(11,42,36,.16)}
.section--cream .rail-item{border-right-color:rgba(11,42,36,.1)}
.section--cream .rail-meta{color:rgba(11,42,36,.55)}
.section--cream .rail-teams{color:rgba(11,42,36,.78)}
.section--cream .rail-score{color:var(--ink)}

/* ---------- data table ---------- */
.data-table{
  width:100%;
  font-size:14px;
  border-top:1px solid var(--line);
}
.data-table caption{
  caption-side:top;
  padding-bottom:12px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.18em;
  text-align:left;
  text-transform:uppercase;
  color:var(--gold);
}
.data-table th{
  padding:10px 12px;
  border-bottom:1px solid var(--line);
  font-family:var(--font-mono);
  font-size:11px;
  font-weight:500;
  letter-spacing:.14em;
  text-align:left;
  white-space:nowrap;
  color:var(--fog);
}
.data-table td{
  padding:11px 12px;
  border-bottom:1px solid rgba(244,240,230,.08);
  vertical-align:middle;
  color:rgba(244,240,230,.88);
}
.data-table .num,
.data-table th.num{text-align:right}
.data-table tbody tr{transition:background-color .18s var(--ease)}
.data-table tbody tr:hover{background:rgba(120,193,214,.07)}
.section--cream .data-table{border-top-color:rgba(11,42,36,.18)}
.section--cream .data-table caption{color:var(--gold-deep)}
.section--cream .data-table th{color:var(--gold-deep);border-bottom-color:rgba(11,42,36,.22)}
.section--cream .data-table td{color:var(--ink);border-bottom-color:rgba(11,42,36,.1)}
.section--cream .data-table tbody tr:hover{background:rgba(11,42,36,.05)}

/* ---------- breadcrumbs ---------- */
.breadcrumbs{
  padding-block:14px;
  border-bottom:1px solid var(--line-cool);
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.1em;
  color:var(--fog);
}
.breadcrumbs ol{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
}
.breadcrumbs a{color:rgba(244,240,230,.7);transition:color .18s var(--ease)}
.breadcrumbs a:hover{color:var(--ice)}
.crumb-sep{color:rgba(201,164,92,.55)}
.breadcrumbs [aria-current="page"]{color:var(--gold)}
.section--cream .breadcrumbs{border-bottom-color:rgba(11,42,36,.16);color:rgba(11,42,36,.55)}
.section--cream .breadcrumbs a{color:rgba(11,42,36,.7)}
.section--cream .breadcrumbs a:hover{color:#1F6C82}
.section--cream .breadcrumbs [aria-current="page"]{color:var(--gold-deep)}

/* ---------- prose ---------- */
.prose{
  display:grid;
  gap:1.05em;
  max-width:68ch;
  line-height:1.78;
  font-size:16.5px;
  color:rgba(244,240,230,.86);
}
.prose h2,
.prose h3{margin-top:.5em;color:var(--cream)}
.prose ul,
.prose ol{display:grid;gap:.5em;padding-left:1.15em}
.prose ul li{position:relative;list-style:none;padding-left:.15em}
.prose ul li::before{
  content:"—";
  position:absolute;
  left:-1.15em;
  color:var(--gold);
}
.prose ol{list-style:decimal;padding-left:1.4em}
.prose ol li::marker{color:var(--gold);font-family:var(--font-mono)}
.prose a{color:var(--ice);border-bottom:1px solid rgba(120,193,214,.45)}
.prose a:hover{color:var(--cream);border-bottom-color:var(--gold)}
.prose blockquote{
  padding:14px 18px;
  border-left:2px solid var(--gold);
  background:rgba(201,164,92,.07);
  font-family:var(--font-serif);
  font-size:17px;
  color:rgba(244,240,230,.82);
}
.section--cream .prose{color:rgba(11,42,36,.86)}
.section--cream .prose h2,
.section--cream .prose h3{color:var(--ink)}
.section--cream .prose a{color:#1F6C82;border-bottom-color:rgba(31,108,130,.4)}
.section--cream .prose a:hover{color:var(--gold-deep);border-bottom-color:var(--gold-deep)}
.section--cream .prose blockquote{background:rgba(201,164,92,.16);color:rgba(11,42,36,.85)}

/* ---------- media frames (由页面阶段放置图片/SVG) ---------- */
.media-frame{
  position:relative;
  isolation:isolate;
  overflow:hidden;
  border:1px solid var(--line-cool);
  border-radius:var(--radius);
  background:
    repeating-linear-gradient(90deg, rgba(244,240,230,.06) 0 1px, transparent 1px 56px),
    linear-gradient(150deg, #0E2B25 0%, #111816 68%, #0B2A24 100%);
  aspect-ratio:16 / 9;
}
.media-frame img,
.media-frame svg{
  width:100%;
  height:100%;
  object-fit:cover;
  filter:saturate(.86) contrast(1.04);
}
.media-frame::after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:linear-gradient(180deg, rgba(11,42,36,.12) 0%, rgba(11,42,36,.74) 100%);
  mix-blend-mode:multiply;
}
.media-frame--wide{aspect-ratio:2 / 1}
.media-frame--16x9{aspect-ratio:16 / 9}
.media-frame--tall{aspect-ratio:4 / 5}
.media-caption{
  margin-top:10px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.1em;
  color:var(--fog);
}
.section--cream .media-frame{border-color:rgba(11,42,36,.16)}
.section--cream .media-caption{color:rgba(11,42,36,.55)}

/* ---------- grid ---------- */
.grid{display:grid;gap:clamp(16px,2.2vw,28px)}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid--split{grid-template-columns:minmax(220px,3fr) minmax(0,9fr)}

/* ---------- tabs ---------- */
.tabs{display:grid;gap:clamp(16px,2.2vw,26px)}
.tablist{
  display:flex;
  flex-wrap:wrap;
  gap:6px;
  border-bottom:1px solid var(--line-cool);
}
.tab{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:10px 16px;
  border:1px solid transparent;
  border-bottom:0;
  border-radius:3px 3px 0 0;
  font-size:13.5px;
  letter-spacing:.02em;
  color:rgba(244,240,230,.66);
  transition:color .18s var(--ease), background-color .18s var(--ease), border-color .18s var(--ease);
}
.tab:hover{color:var(--cream);background:rgba(244,240,230,.05)}
.tab[aria-selected="true"]{
  color:var(--gold);
  border-color:var(--line);
  background:rgba(201,164,92,.1);
}
.tabpanel{outline-offset:6px}
.tabpanel[hidden]{display:none}
.section--cream .tablist{border-bottom-color:rgba(11,42,36,.16)}
.section--cream .tab{color:rgba(11,42,36,.62)}
.section--cream .tab:hover{color:var(--ink);background:rgba(11,42,36,.05)}
.section--cream .tab[aria-selected="true"]{color:var(--gold-deep);border-color:rgba(126,97,34,.35);background:rgba(201,164,92,.18)}

/* ---------- reveal ---------- */
[data-reveal].is-pending{opacity:0;transform:translateY(16px)}
[data-reveal].is-shown{
  opacity:1;
  transform:none;
  transition:opacity .5s var(--ease), transform .5s var(--ease);
}

/* ---------- focus ---------- */
:where(a,button,[tabindex],summary,input,textarea):focus-visible{
  outline:2px solid var(--ice);
  outline-offset:3px;
  border-radius:2px;
}
.section--cream :where(a,button,[tabindex]):focus-visible{outline-color:var(--gold-deep)}
.site-footer :where(a,button):focus-visible{outline-color:var(--gold)}

/* ---------- responsive ---------- */
@media (max-width:1180px){
  .nav-index{display:none}
  .nav-tool{padding:7px 10px;font-size:12px}
  .nav-list{gap:14px}
}

@media (max-width:1023px){
  .nav-toggle{display:inline-flex}
  .site-nav{
    position:absolute;
    top:calc(100% + 2px);
    left:var(--pad);
    right:var(--pad);
    z-index:130;
    display:grid;
    gap:14px;
    margin-left:0;
    padding:18px;
    border:1px solid var(--line);
    border-radius:var(--radius);
    background:linear-gradient(180deg, #121B18 0%, #0C1513 100%);
    box-shadow:0 30px 56px -30px rgba(0,0,0,.9);
    opacity:0;
    visibility:hidden;
    transform:translateY(-8px);
    pointer-events:none;
    transition:opacity .2s var(--ease), transform .2s var(--ease), visibility .2s var(--ease);
  }
  .site-nav[data-open]{
    opacity:1;
    visibility:visible;
    transform:none;
    pointer-events:auto;
  }
  .nav-list{
    flex-direction:column;
    align-items:stretch;
    gap:0;
  }
  .nav-link{
    width:100%;
    justify-content:flex-start;
    padding:12px 4px;
    border-bottom:1px solid var(--line-cool);
    font-size:15.5px;
  }
  .nav-link::after{display:none}
  .nav-link[aria-current="page"]{
    color:var(--gold);
    border-left:2px solid var(--orange);
    padding-left:10px;
  }
  .nav-tools{
    flex-wrap:wrap;
    padding-left:0;
    padding-top:14px;
    border-left:0;
    border-top:1px solid var(--line);
    gap:8px;
  }
  .nav-tool{padding:8px 14px;font-size:12.5px}
  .grid--split{grid-template-columns:minmax(0,1fr)}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}

@media (min-width:1024px){
  .footer-brand{
    padding-right:clamp(0px,2vw,26px);
    border-right:1px solid var(--line-cool);
  }
}

@media (max-width:760px){
  .grid--2,.grid--3{grid-template-columns:minmax(0,1fr)}
  .header-meta-inner{font-size:10.5px;letter-spacing:.08em}
  .meta-mono{font-size:10px}
  .brand-mark{width:40px;height:40px;font-size:13.5px}
  .brand-name{font-size:15.5px}
  .brand-tag{font-size:10px;letter-spacing:.12em}
  .footer-meta{font-size:11px;letter-spacing:.06em}
}

@media (max-width:620px){
  .header-meta-inner{justify-content:flex-start}
  .meta-mono{display:none}
  .footer-grid{grid-template-columns:minmax(0,1fr)}
  .footer-wordmark{font-size:64px}
  .footer-brand{border-right:0;padding-right:0}
  .footer-meta{flex-direction:column;align-items:flex-start;gap:6px}
  .data-table{font-size:13px}
  .data-table th,.data-table td{padding:9px 8px}
}

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

@media (prefers-reduced-motion: no-preference){
  html{scroll-behavior:smooth}
}