/* ============================================================
   亚愽体育 · 共享套件 /assets/site.css
   夜场数据指挥舱：蓝图网格、胶囊浮岛、等宽比分
   ============================================================ */

*,*::before,*::after{box-sizing:border-box}

html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}

body,h1,h2,h3,h4,p,ul,ol,li,figure,blockquote{margin:0}
ul,ol{padding:0}
img,svg,video{max-width:100%;height:auto}
button,input,select,textarea{font:inherit;color:inherit}
a{color:inherit}

:root{
  --ink-950:#070D24;
  --ink-900:#0E1838;
  --ink-800:#17275C;
  --cyan:#27E1FF;
  --orange:#FF7A2F;
  --amber:#F5B84B;
  --mist:#A9B7D0;
  --paper:#F4F7FF;
  --green:#3DE0A0;
  --line:rgba(169,183,208,.18);
  --line-strong:rgba(39,225,255,.4);
  --panel:rgba(23,39,92,.62);
  --radius-lg:24px;
  --radius-md:16px;
  --radius-pill:999px;
  --shadow:0 24px 50px -30px rgba(0,0,0,.95);
  --font-sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:"IBM Plex Mono","JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --shell:1240px;
}

/* ---------- 基底与蓝图网格 ---------- */
body{
  min-height:100vh;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.7;
  color:var(--paper);
  background-color:var(--ink-950);
  background-image:
    radial-gradient(1200px 620px at 84% -12%, rgba(39,225,255,.16), transparent 62%),
    radial-gradient(900px 560px at 4% 2%, rgba(255,122,47,.1), transparent 66%),
    linear-gradient(180deg, #0B1430 0%, var(--ink-950) 62%, #050A1C 100%);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background-image:
    linear-gradient(90deg, rgba(169,183,208,.07) 1px, transparent 1px),
    linear-gradient(180deg, rgba(169,183,208,.055) 1px, transparent 1px);
  background-size:88px 88px;
  -webkit-mask-image:radial-gradient(circle at 50% 18%, #000 0%, transparent 86%);
  mask-image:radial-gradient(circle at 50% 18%, #000 0%, transparent 86%);
}
body::after{
  content:"";
  position:fixed;
  top:0;left:0;right:0;
  height:1px;
  z-index:0;
  pointer-events:none;
  background:linear-gradient(90deg, transparent, rgba(39,225,255,.5), transparent);
}

h1,h2,h3,h4{line-height:1.12;letter-spacing:-.02em;font-weight:800}
strong{font-weight:700}
::selection{background:var(--cyan);color:#04101A}

:where(a,button,[tabindex]):focus-visible{
  outline:2px solid var(--cyan);
  outline-offset:3px;
  border-radius:4px;
}

/* ---------- 跳转与进度 ---------- */
.skip-link{
  position:fixed;
  top:8px;left:8px;
  z-index:200;
  padding:12px 20px;
  border-radius:var(--radius-pill);
  background:var(--cyan);
  color:#04101A;
  font-weight:700;
  font-size:14px;
  text-decoration:none;
  transform:translateY(-180%);
  transition:transform .18s ease;
}
.skip-link:focus,
.skip-link:focus-visible{transform:translateY(0);outline-offset:4px}

.scroll-progress{
  position:fixed;
  top:0;left:0;right:0;
  height:2px;
  z-index:130;
  pointer-events:none;
  transform:scaleX(var(--progress,0));
  transform-origin:0 50%;
  background:linear-gradient(90deg,var(--cyan),var(--green) 42%,var(--orange));
  box-shadow:0 0 16px rgba(39,225,255,.55);
}

/* ---------- 头部胶囊 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  padding:14px clamp(12px,3vw,28px) 0;
}
.header-shell{
  position:relative;
  max-width:var(--shell);
  margin:0 auto;
  display:flex;
  align-items:center;
  gap:clamp(8px,1.4vw,22px);
  padding:9px 10px 9px 16px;
  border:1px solid rgba(39,225,255,.18);
  border-radius:var(--radius-pill);
  background:linear-gradient(120deg, rgba(23,39,92,.9), rgba(10,18,44,.9));
  box-shadow:0 22px 48px -30px #000, inset 0 1px 0 rgba(244,247,255,.07);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  backdrop-filter:blur(16px) saturate(140%);
  transition:border-color .25s ease, box-shadow .25s ease;
}
.site-header.is-stuck .header-shell{
  border-color:rgba(39,225,255,.34);
  box-shadow:0 26px 54px -28px #000, inset 0 1px 0 rgba(244,247,255,.09);
}

.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  min-width:0;
  color:var(--paper);
  text-decoration:none;
  flex:0 0 auto;
}
.brand-mark{
  position:relative;
  display:grid;
  place-items:center;
  width:34px;height:34px;
  flex:0 0 auto;
  border-radius:11px;
  border:1px solid rgba(39,225,255,.5);
  background:radial-gradient(circle at 30% 20%, rgba(39,225,255,.4), rgba(23,39,92,.95));
  box-shadow:inset 0 0 12px rgba(39,225,255,.2);
}
.brand-mark::before,
.brand-mark::after{
  content:"";
  position:absolute;
  background:rgba(39,225,255,.45);
}
.brand-mark::before{width:1px;height:100%;left:50%;top:0}
.brand-mark::after{height:1px;width:100%;top:50%;left:0}
.brand-mark__dot{
  position:relative;
  z-index:1;
  width:8px;height:8px;
  border-radius:2px;
  background:var(--orange);
  box-shadow:0 0 12px var(--orange);
}
.brand-text{display:grid;gap:1px;min-width:0}
.brand-name{font-size:16px;font-weight:800;letter-spacing:.08em;line-height:1.15;white-space:nowrap}
.brand-sub{
  font-family:var(--font-mono);
  font-size:9px;
  letter-spacing:.22em;
  color:var(--mist);
  line-height:1.2;
  white-space:nowrap;
}

.nav-toggle{
  display:none;
  align-items:center;
  gap:8px;
  margin-left:auto;
  padding:9px 14px;
  border:1px solid rgba(39,225,255,.35);
  border-radius:var(--radius-pill);
  background:rgba(39,225,255,.08);
  color:var(--paper);
  cursor:pointer;
  transition:background .2s ease, border-color .2s ease;
}
.nav-toggle:hover{background:rgba(39,225,255,.16);border-color:var(--cyan)}
.nav-toggle__bars{display:grid;gap:4px;width:16px}
.nav-toggle__bars span{
  display:block;
  height:1.5px;
  background:currentColor;
  transition:transform .2s ease, opacity .2s 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__text{font-size:13px;letter-spacing:.08em}

.primary-nav{
  display:flex;
  align-items:center;
  gap:clamp(6px,1.2vw,16px);
  margin-left:auto;
}
.nav-list{
  display:flex;
  align-items:center;
  gap:2px;
  list-style:none;
  margin:0;
  padding:0;
}
.nav-list a{
  position:relative;
  display:inline-block;
  padding:8px 12px;
  border-radius:var(--radius-pill);
  color:var(--mist);
  font-size:14px;
  font-weight:500;
  text-decoration:none;
  white-space:nowrap;
  transition:color .2s ease, background .2s ease, box-shadow .2s ease;
}
.nav-list a:hover{color:var(--paper);background:rgba(39,225,255,.08)}
.nav-list a[aria-current="page"]{
  color:var(--paper);
  background:rgba(39,225,255,.14);
  box-shadow:inset 0 0 0 1px rgba(39,225,255,.42);
}
.nav-list a[aria-current="page"]::after{
  content:"";
  position:absolute;
  left:50%;bottom:2px;
  width:4px;height:4px;
  border-radius:50%;
  background:var(--cyan);
  transform:translateX(-50%);
}

.nav-quick{
  display:flex;
  align-items:center;
  gap:6px;
  padding-left:clamp(8px,1.4vw,16px);
  border-left:1px solid var(--line);
}
.quick-link{
  display:inline-flex;
  align-items:center;
  min-height:34px;
  padding:7px 12px;
  border:1px solid rgba(169,183,208,.28);
  border-radius:var(--radius-pill);
  color:var(--paper);
  font-size:12.5px;
  letter-spacing:.04em;
  text-decoration:none;
  white-space:nowrap;
  transition:border-color .2s ease, color .2s ease, background .2s ease;
}
.quick-link:hover{border-color:var(--cyan);color:var(--cyan);background:rgba(39,225,255,.08)}
.quick-link:not(.quick-link--accent)[aria-current="page"]{border-color:var(--cyan);color:var(--cyan)}
.quick-link--accent{
  border-color:transparent;
  background:linear-gradient(120deg,var(--orange),var(--amber));
  color:#1A0B02;
  font-weight:700;
  box-shadow:0 10px 22px -14px var(--orange);
}
.quick-link--accent:hover{
  color:#1A0B02;
  background:linear-gradient(120deg,#FF8E4D,var(--amber));
  border-color:transparent;
}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;
  z-index:1;
  margin-top:clamp(48px,8vw,96px);
  border-top:1px solid rgba(39,225,255,.22);
  background:linear-gradient(180deg, rgba(14,24,56,.9), #050A1C 88%);
  overflow:hidden;
}
.site-footer::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background-image:
    linear-gradient(90deg, rgba(39,225,255,.055) 1px, transparent 1px),
    radial-gradient(620px 320px at 88% 0%, rgba(255,122,47,.1), transparent 70%);
  background-size:120px 100%, 100% 100%;
}
.footer-rail{
  position:relative;
  z-index:1;
  height:12px;
  background-image:repeating-linear-gradient(90deg, rgba(39,225,255,.35) 0 1px, transparent 1px 32px);
  opacity:.55;
}
.footer-shell{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:minmax(0,1.5fr) minmax(0,.8fr) minmax(0,1.1fr);
  gap:clamp(28px,4vw,64px);
  padding-block:clamp(38px,5vw,66px) clamp(26px,3vw,40px);
}
.footer-brand{min-width:0}
.brand--footer .brand-mark{width:38px;height:38px;border-radius:12px}
.brand--footer .brand-name{font-size:17px}
.footer-tagline{
  margin-top:16px;
  font-size:13px;
  letter-spacing:.1em;
  color:var(--paper);
}
.footer-note{
  margin-top:8px;
  max-width:34ch;
  font-size:13px;
  line-height:1.75;
  color:var(--mist);
}
.footer-brand .btn{margin-top:18px}

.footer-col{min-width:0}
.footer-col--contact .btn{margin-top:16px}
.footer-title{
  display:flex;
  align-items:center;
  gap:9px;
  margin:0;
  font-family:var(--font-mono);
  font-size:11px;
  font-weight:600;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--cyan);
}
.footer-title::before{content:"";width:18px;height:1px;background:currentColor}

.footer-index{
  list-style:none;
  margin:14px 0 0;
  padding:0;
  counter-reset:fnav;
  display:grid;
  gap:1px;
}
.footer-index li{counter-increment:fnav}
.footer-index a{
  display:flex;
  align-items:baseline;
  gap:10px;
  padding:6px 0;
  color:var(--mist);
  font-size:14px;
  text-decoration:none;
  transition:color .18s ease;
}
.footer-index a::before{
  content:counter(fnav,decimal-leading-zero);
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.12em;
  color:rgba(39,225,255,.72);
}
.footer-index a:hover{color:var(--paper)}
.footer-index a:hover::before{color:var(--orange)}

.footer-meta{
  list-style:none;
  margin:14px 0 0;
  padding:0;
  display:grid;
  gap:10px;
}
.footer-meta li{
  display:grid;
  grid-template-columns:44px minmax(0,1fr);
  gap:10px;
  align-items:start;
  font-size:13.5px;
  line-height:1.65;
}
.footer-key{
  padding-top:2px;
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.18em;
  color:var(--cyan);
}
.footer-val{color:var(--paper);word-break:break-word}

.footer-legal{
  position:relative;
  z-index:1;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px 28px;
  padding-block:18px 30px;
  border-top:1px solid var(--line);
  font-size:12.5px;
  color:var(--mist);
}
.footer-copy{
  margin:0;
  font-family:var(--font-mono);
  letter-spacing:.04em;
}
.legal-list{
  display:flex;
  flex-wrap:wrap;
  gap:8px 20px;
  list-style:none;
  margin:0;
  padding:0;
}
.legal-list a{
  color:var(--mist);
  text-decoration:none;
  border-bottom:1px solid transparent;
  padding-bottom:2px;
  transition:color .18s ease, border-color .18s ease;
}
.legal-list a:hover{color:var(--cyan);border-color:currentColor}
.footer-icp{
  margin:0;
  font-family:var(--font-mono);
  font-size:11.5px;
  color:rgba(169,183,208,.82);
}

/* ---------- 通用布局 ---------- */
.shell{
  width:100%;
  max-width:var(--shell);
  margin:0 auto;
  padding-inline:clamp(18px,4vw,40px);
}
.page-main{
  position:relative;
  z-index:1;
  display:block;
  padding-top:clamp(24px,4vw,48px);
}
.section{
  position:relative;
  padding:clamp(36px,6vw,84px) 0;
}
.section--tight{padding:clamp(22px,3vw,44px) 0}
.section-head{display:grid;gap:12px;max-width:760px}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.24em;
  text-transform:uppercase;
  color:var(--cyan);
}
.eyebrow::before{content:"";width:26px;height:1px;background:currentColor}
.display{
  margin:0;
  font-size:clamp(2.5rem,6.4vw,5rem);
  font-weight:800;
  line-height:.98;
  letter-spacing:-.045em;
  color:var(--paper);
}
.section-title{
  margin:0;
  font-size:clamp(1.45rem,2.6vw,2.1rem);
  font-weight:800;
  letter-spacing:-.03em;
  color:var(--paper);
}
.section-lead{
  margin:0;
  font-size:clamp(.95rem,1.2vw,1.05rem);
  line-height:1.78;
  color:var(--mist);
  max-width:62ch;
}
.chapter-head{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  gap:16px;
  margin-bottom:8px;
}
.chapter-no{
  font-family:var(--font-mono);
  font-size:clamp(1.9rem,4vw,3rem);
  font-weight:700;
  line-height:.9;
  letter-spacing:-.05em;
  color:rgba(39,225,255,.16);
  -webkit-text-stroke:1px rgba(39,225,255,.55);
}

.grid{
  display:grid;
  grid-template-columns:repeat(12,minmax(0,1fr));
  gap:clamp(14px,2vw,24px);
}
.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}

/* ---------- 按钮与面包屑 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 22px;
  border:1px solid transparent;
  border-radius:var(--radius-pill);
  font-family:inherit;
  font-size:14px;
  font-weight:600;
  line-height:1.2;
  text-decoration:none;
  cursor:pointer;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease, border-color .18s ease;
}
.btn--primary{
  background:linear-gradient(120deg,var(--cyan),#6AF1FF);
  color:#04101A;
  box-shadow:0 14px 30px -18px rgba(39,225,255,.9);
}
.btn--primary:hover{transform:translateY(-1px);box-shadow:0 18px 34px -16px rgba(39,225,255,.85)}
.btn--ghost{
  border-color:rgba(169,183,208,.35);
  background:rgba(23,39,92,.42);
  color:var(--paper);
}
.btn--ghost:hover{border-color:var(--cyan);color:var(--cyan)}
.btn--sm{padding:8px 15px;font-size:12.5px}

.breadcrumbs{
  margin-bottom:clamp(16px,2vw,26px);
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--mist);
}
.breadcrumbs ol{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  list-style:none;
  margin:0;
  padding:0;
}
.breadcrumbs li+li::before{content:"/";margin-right:8px;color:rgba(39,225,255,.5)}
.breadcrumbs a{color:var(--mist);text-decoration:none}
.breadcrumbs a:hover{color:var(--cyan)}
.breadcrumbs [aria-current="page"]{color:var(--paper)}

/* ---------- 面板、数据与比分 ---------- */
.panel{
  position:relative;
  padding:clamp(16px,2vw,24px);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  background:linear-gradient(160deg, rgba(23,39,92,.72), rgba(14,24,56,.86));
  box-shadow:var(--shadow);
  overflow:hidden;
}
.panel::after{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(39,225,255,.6),transparent);
}
.panel--flat{
  background:rgba(14,24,56,.64);
  box-shadow:none;
}
.panel-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-bottom:14px;
}
.panel-title{
  margin:0;
  font-size:15px;
  font-weight:600;
  letter-spacing:.02em;
  color:var(--paper);
}
.panel-meta{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--mist);
  white-space:nowrap;
}

.stat-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(96px,1fr));
  gap:1px;
  border:1px solid var(--line);
  border-radius:14px;
  background:rgba(169,183,208,.16);
  overflow:hidden;
}
.stat{
  display:grid;
  gap:4px;
  padding:12px 14px;
  background:rgba(7,13,36,.74);
}
.stat__label{
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--mist);
}
.stat__value{
  font-family:var(--font-mono);
  font-size:clamp(1.35rem,2.4vw,1.9rem);
  font-weight:600;
  line-height:1.1;
  letter-spacing:-.02em;
  color:var(--paper);
}
.num{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  letter-spacing:-.01em;
}
.score{
  display:inline-flex;
  align-items:baseline;
  gap:6px;
  font-family:var(--font-mono);
  font-size:clamp(1.6rem,3vw,2.4rem);
  font-weight:600;
  line-height:1;
  color:var(--paper);
  font-variant-numeric:tabular-nums;
}
.score__sep{font-size:.6em;color:var(--orange)}

.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 10px;
  border:1px solid rgba(169,183,208,.3);
  border-radius:var(--radius-pill);
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--mist);
  white-space:nowrap;
}
.badge--live{
  border-color:rgba(255,122,47,.5);
  background:rgba(255,122,47,.1);
  color:var(--orange);
}
.badge--live::before{
  content:"";
  width:6px;height:6px;
  border-radius:50%;
  background:var(--orange);
  animation:pulse 1.6s ease-in-out infinite;
}
.badge--amber{
  border-color:rgba(245,184,75,.45);
  background:rgba(245,184,75,.1);
  color:var(--amber);
}
.badge--ok{
  border-color:rgba(61,224,160,.45);
  background:rgba(61,224,160,.1);
  color:var(--green);
}

/* ---------- 标签页 ---------- */
.tabs{display:grid;gap:18px}
.tablist{
  display:inline-flex;
  flex-wrap:wrap;
  gap:4px;
  padding:4px;
  border:1px solid var(--line);
  border-radius:var(--radius-pill);
  background:rgba(7,13,36,.6);
}
.tab{
  appearance:none;
  border:0;
  border-radius:var(--radius-pill);
  padding:9px 18px;
  background:transparent;
  color:var(--mist);
  font-size:13.5px;
  font-weight:500;
  cursor:pointer;
  transition:color .18s ease, background .18s ease, box-shadow .18s ease;
}
.tab:hover{color:var(--paper)}
.tab[aria-selected="true"]{
  background:rgba(39,225,255,.16);
  color:var(--cyan);
  box-shadow:inset 0 0 0 1px rgba(39,225,255,.45);
}
.tabpanel{
  padding-top:4px;
  color:var(--mist);
}
.tabpanel[hidden]{display:none}
.tabpanel:focus-visible{outline:2px solid var(--cyan);outline-offset:4px}

/* ---------- 横向条带 ---------- */
.rail{position:relative}
.rail-tools{
  display:flex;
  justify-content:flex-end;
  gap:8px;
  margin-bottom:12px;
}
.rail-btn{
  display:grid;
  place-items:center;
  width:38px;height:38px;
  padding:0;
  border:1px solid var(--line);
  border-radius:50%;
  background:rgba(23,39,92,.7);
  color:var(--paper);
  font-size:15px;
  line-height:1;
  cursor:pointer;
  transition:border-color .18s ease, color .18s ease, background .18s ease;
}
.rail-btn:hover{border-color:var(--cyan);color:var(--cyan);background:rgba(39,225,255,.1)}
.rail__track{
  display:flex;
  gap:14px;
  overflow-x:auto;
  padding:4px 2px 14px;
  scroll-snap-type:x proximity;
  overscroll-behavior-x:contain;
  scrollbar-width:none;
}
.rail__track::-webkit-scrollbar{height:0}
.rail-card{
  flex:0 0 auto;
  width:clamp(230px,26vw,300px);
  padding:16px;
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  background:linear-gradient(160deg, rgba(23,39,92,.72), rgba(10,18,44,.88));
  scroll-snap-align:start;
  display:grid;
  gap:10px;
}

/* ---------- 图片容器 ---------- */
.media{
  position:relative;
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  background-color:var(--ink-900);
  background-image:
    repeating-linear-gradient(45deg, rgba(39,225,255,.07) 0 1px, transparent 1px 14px),
    linear-gradient(150deg, rgba(23,39,92,.95), rgba(7,13,36,.95));
  aspect-ratio:16/10;
}
.media--wide{aspect-ratio:21/9}
.media--tall{aspect-ratio:3/4}
.media img,
.media video{
  display:block;
  width:100%;
  height:100%;
  object-fit:cover;
}
.media__overlay{
  position:absolute;
  inset:0;
  pointer-events:none;
  background:linear-gradient(180deg, rgba(7,13,36,0) 34%, rgba(7,13,36,.86) 100%);
}
.media__caption{
  position:absolute;
  left:14px;right:14px;bottom:12px;
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.08em;
  color:var(--mist);
}

/* ---------- 显现 ---------- */
[data-reveal]{transition:opacity .55s ease, transform .55s cubic-bezier(.22,.7,.3,1)}
html.reveal-ready [data-reveal]{opacity:0;transform:translateY(18px)}
html.reveal-ready [data-reveal].is-visible{opacity:1;transform:none}
.is-visible{opacity:1}

@keyframes pulse{
  0%,100%{opacity:1;transform:scale(1)}
  50%{opacity:.4;transform:scale(.75)}
}
@keyframes navIn{
  from{opacity:0;transform:translateY(-8px)}
  to{opacity:1;transform:none}
}

/* ---------- 响应式 ---------- */
@media (max-width:1180px){
  .brand-sub{display:none}
  .nav-list a{padding:8px 9px;font-size:13px}
  .quick-link{padding:7px 10px;font-size:11.5px}
}

@media (max-width:1024px){
  .span-3,.span-4,.span-5{grid-column:span 6}
  .span-7,.span-8,.span-9{grid-column:span 12}
  .footer-shell{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .footer-brand{grid-column:1 / -1}
}

@media (max-width:980px){
  .site-header{padding:10px clamp(10px,3vw,20px) 0}
  .header-shell{padding:8px 8px 8px 12px;border-radius:22px}
  .nav-toggle{display:inline-flex}
  .primary-nav{
    position:absolute;
    top:calc(100% + 8px);
    left:0;right:0;
    z-index:5;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:10px;
    margin:0;
    padding:14px;
    border:1px solid rgba(39,225,255,.24);
    border-radius:22px;
    background:linear-gradient(160deg, rgba(16,27,65,.99), rgba(7,13,36,.99));
    box-shadow:0 30px 60px -30px #000;
    -webkit-backdrop-filter:blur(18px);
    backdrop-filter:blur(18px);
  }
  .primary-nav[data-open="true"]{display:flex;animation:navIn .22s ease-out}
  .nav-list{flex-direction:column;align-items:stretch;gap:2px}
  .nav-list a{padding:11px 14px;font-size:15px;border-radius:12px}
  .nav-list a[aria-current="page"]::after{display:none}
  .nav-quick{
    flex-wrap:wrap;
    padding:10px 0 0;
    padding-left:0;
    border-left:0;
    border-top:1px solid var(--line);
  }
  .quick-link{flex:1 1 auto;justify-content:center;min-height:38px;font-size:12.5px}
}

@media (max-width:900px){
  .section{padding:clamp(30px,5vw,56px) 0}
  .display{font-size:clamp(2.1rem,8vw,3.4rem)}
}

@media (max-width:760px){
  .footer-shell{grid-template-columns:1fr;gap:28px}
  .footer-legal{flex-direction:column;align-items:flex-start;gap:10px}
  .footer-brand{grid-column:auto}
}

@media (max-width:640px){
  .grid > .span-3,
  .grid > .span-4,
  .grid > .span-5,
  .grid > .span-6,
  .grid > .span-7,
  .grid > .span-8,
  .grid > .span-9{grid-column:span 12}
  .footer-meta li{grid-template-columns:40px minmax(0,1fr)}
  .stat-grid{grid-template-columns:repeat(auto-fit,minmax(84px,1fr))}
  .tablist{width:100%}
  .tab{flex:1 1 auto;text-align:center}
}

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