/* ==========================================================================
   三升体育主站 /assets/site.css
   夜场通道 × 数据面板：深墨绿底、荧光草绿轨道、暖琥珀行动、橙红比分
   ========================================================================== */

:root{
  --ink:#071E17;
  --ink-deep:#04120D;
  --panel:#0C2B21;
  --lime:#B6FF3B;
  --amber:#FFB23E;
  --score:#FF4D2E;
  --ice:#F4FFF7;
  --mist:#8FA89B;
  --line:#2D5C48;

  --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-num:"Oswald","Barlow Condensed","DIN Condensed","Arial Narrow",Impact,system-ui,sans-serif;
  --font-mono:"JetBrains Mono","IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;

  --radius-sm:8px;
  --radius:16px;
  --radius-pill:999px;
  --border:2px solid var(--line);
  --shadow-hard:6px 6px 0 rgba(0,0,0,.55);
  --shadow-lime:6px 6px 0 rgba(182,255,59,.22);
  --wrap:1320px;
  --gutter:clamp(16px,4vw,40px);
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  min-height:100vh;
  background:
    radial-gradient(120% 70% at 88% -10%,rgba(182,255,59,.10),transparent 58%),
    radial-gradient(90% 60% at 4% 0%,rgba(255,178,62,.07),transparent 55%),
    var(--ink);
  color:var(--ice);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.7;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4,p,figure,blockquote,ul,ol,dl,dd{margin:0}
ul,ol{padding:0}
img,svg{max-width:100%}
button{font:inherit;color:inherit}
a{color:var(--lime);text-underline-offset:3px}
:focus-visible{outline:3px solid var(--lime);outline-offset:3px}

/* ---------- typography helpers ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.24em;
  text-transform:uppercase;color:var(--lime);
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--lime)}
.page-title{
  font-family:var(--font-display);font-weight:900;
  font-size:clamp(34px,6vw,76px);line-height:.98;letter-spacing:-.04em;
  color:var(--ice);
}
.lede{margin-top:14px;max-width:62ch;color:var(--mist);font-size:clamp(15px,1.4vw,17px);line-height:1.8}
.vertical-note{
  writing-mode:vertical-rl;text-orientation:mixed;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.3em;
  text-transform:uppercase;color:var(--mist);
}

/* ---------- layout ---------- */
.container{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:clamp(48px,7vw,96px)}
.section--tight{padding-block:clamp(28px,4vw,48px)}
.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--split{grid-template-columns:minmax(0,5fr) minmax(0,7fr)}
.grid--split-rail{grid-template-columns:minmax(0,3fr) minmax(0,9fr)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--radius-pill);
  border:2px solid var(--ink-deep);text-decoration:none;
  font-weight:900;font-size:14px;letter-spacing:.01em;line-height:1.2;
  box-shadow:5px 5px 0 rgba(0,0,0,.55);
  transition:transform .16s ease,box-shadow .16s ease,background .16s ease,color .16s ease;
}
.btn:hover{transform:translate(-2px,-2px);box-shadow:8px 8px 0 rgba(0,0,0,.6)}
.btn:active{transform:translate(0,0);box-shadow:3px 3px 0 rgba(0,0,0,.55)}
.btn--primary{background:var(--lime);color:var(--ink-deep)}
.btn--amber{background:var(--amber);color:var(--ink-deep)}
.btn--ghost{background:transparent;color:var(--ice);border-color:var(--line);box-shadow:5px 5px 0 rgba(45,92,72,.5)}
.btn--ghost:hover{background:rgba(182,255,59,.12);color:var(--lime);border-color:var(--lime)}

/* ---------- cards ---------- */
.card{
  position:relative;background:var(--panel);border:var(--border);
  border-radius:var(--radius);padding:clamp(16px,2vw,24px);
  box-shadow:var(--shadow-hard);
}
.card--score{border-color:var(--score);box-shadow:8px 8px 0 rgba(255,77,46,.26)}
.card--data{border-color:var(--line)}
.card--note{
  background:linear-gradient(180deg,rgba(255,178,62,.12),rgba(12,43,33,0) 72%),var(--panel);
  border-style:dashed;border-color:var(--amber);box-shadow:6px 6px 0 rgba(255,178,62,.18);
}
.card__title{
  font-family:var(--font-display);font-weight:900;letter-spacing:-.03em;
  font-size:clamp(18px,2.2vw,24px);line-height:1.25;color:var(--ice);
}
.card__meta{font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;color:var(--mist)}

/* ---------- data numerals ---------- */
.score-num{
  display:inline-block;font-family:var(--font-num);font-weight:700;
  font-size:clamp(56px,10vw,132px);line-height:.85;letter-spacing:-.02em;
  color:var(--score);font-variant-numeric:tabular-nums;
}

/* ---------- tags ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 10px;border-radius:var(--radius-pill);
  border:1px solid var(--line);background:rgba(12,43,33,.75);
  font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;color:var(--mist);
}
.tag--lime{background:var(--lime);border-color:var(--lime);color:var(--ink-deep);font-weight:700}
.tag--amber{background:var(--amber);border-color:var(--amber);color:var(--ink-deep);font-weight:700}
.tag--score{background:rgba(255,77,46,.14);border-color:var(--score);color:var(--score)}

/* ---------- breadcrumb ---------- */
.breadcrumb{font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;color:var(--mist)}
.breadcrumb__list{display:flex;flex-wrap:wrap;gap:6px;list-style:none;margin:0;padding:0}
.breadcrumb__item{display:inline-flex;align-items:center;gap:6px}
.breadcrumb__item + .breadcrumb__item::before{content:"/";color:var(--line)}
.breadcrumb__link{color:var(--mist);text-decoration:none;transition:color .16s ease}
.breadcrumb__link:hover{color:var(--lime)}
.breadcrumb__current{color:var(--ice)}

/* ---------- filters ---------- */
.filter-bar{
  display:flex;flex-wrap:wrap;gap:8px;padding:8px;
  background:rgba(4,18,13,.6);border:2px solid var(--line);
  border-radius:var(--radius-pill);
}
.filter-btn{
  appearance:none;cursor:pointer;padding:7px 15px;border-radius:var(--radius-pill);
  border:1px solid transparent;background:transparent;color:var(--mist);
  font-family:var(--font-body);font-size:13px;font-weight:500;
  transition:background .16s ease,color .16s ease,transform .16s ease;
}
.filter-btn:hover{background:rgba(182,255,59,.12);color:var(--ice)}
.filter-btn[aria-pressed="true"]{
  background:var(--lime);border-color:var(--lime);
  color:var(--ink-deep);font-weight:900;transform:translateY(-1px);
}
.is-filtered-out{display:none !important}

/* ---------- media containers (page stage places img / inline svg) ---------- */
.media{display:block;position:relative}
.media__frame{
  position:relative;overflow:hidden;
  aspect-ratio:16 / 10;border:2px solid var(--line);border-radius:var(--radius);
  background:linear-gradient(158deg,#0C2B21 0%,#061A14 58%,#0C2B21 100%);
  box-shadow:8px 8px 0 rgba(0,0,0,.45);
}
.media__frame::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(120% 90% at 82% 0%,rgba(182,255,59,.20),transparent 62%),
    linear-gradient(200deg,transparent 55%,rgba(4,18,13,.65) 100%);
}
.media__img{display:block;width:100%;height:100%;object-fit:cover}
.media__frame > img,.media__frame > svg{display:block;width:100%;height:100%;object-fit:cover}
.media__caption{margin-top:8px;font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;color:var(--mist)}
.media--tall .media__frame{aspect-ratio:4 / 5}
.media--wide .media__frame{aspect-ratio:21 / 9}

/* ---------- reveal protocol (only when JS is alive) ---------- */
.has-js [data-reveal]{opacity:0;transform:translateY(20px);transition:opacity .5s ease,transform .55s cubic-bezier(.2,.7,.2,1)}
.has-js [data-reveal].is-revealed{opacity:1;transform:none}

/* ---------- scroll progress (created by JS) ---------- */
.scroll-progress{
  position:fixed;top:0;left:0;right:0;height:3px;z-index:300;
  background:rgba(45,92,72,.45);pointer-events:none;
}
.scroll-progress__bar{
  display:block;height:100%;width:0;
  background:linear-gradient(90deg,var(--lime) 0%,var(--amber) 62%,var(--score) 100%);
  transition:width .1s linear;
}

/* ==========================================================================
   header
   ========================================================================== */
.skip-link{
  position:fixed;top:10px;left:10px;z-index:400;
  transform:translateY(-180%);
  padding:10px 18px;border-radius:var(--radius-pill);
  background:var(--lime);color:var(--ink-deep);
  border:2px solid var(--ink-deep);font-weight:900;text-decoration:none;
  transition:transform .18s ease;
}
.skip-link:focus,.skip-link:focus-visible{transform:translateY(0)}

.site-header{
  position:sticky;top:0;z-index:200;
  padding:12px var(--gutter) 14px;
  color:var(--ice);
  background:linear-gradient(180deg,rgba(4,18,13,.97) 0%,rgba(7,30,23,.90) 56%,rgba(7,30,23,.64) 100%);
  border-bottom:1px solid rgba(45,92,72,.55);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
}
.site-header__inner{
  max-width:var(--wrap);margin-inline:auto;
  display:flex;align-items:center;gap:clamp(8px,1.4vw,18px);
}

/* brand island */
.brand{
  flex:0 0 auto;display:inline-flex;align-items:center;gap:10px;
  padding:7px 16px 7px 7px;
  background:var(--panel);border:2px solid var(--line);
  border-radius:var(--radius-pill);box-shadow:4px 4px 0 rgba(0,0,0,.5);
  color:var(--ice);text-decoration:none;
}
.brand__mark{
  display:grid;place-items:center;width:36px;height:36px;flex:0 0 auto;
  border-radius:50%;background:var(--lime);color:var(--ink-deep);
  font-family:var(--font-display);font-size:18px;font-weight:900;
  transform:rotate(-6deg);transition:transform .2s ease;
}
.brand:hover .brand__mark{transform:rotate(6deg)}
.brand__text{display:block;line-height:1.1}
.brand__name{display:block;font-family:var(--font-display);font-weight:900;font-size:18px;letter-spacing:-.04em}
.brand__meta{
  display:block;margin-top:2px;
  font-family:var(--font-mono);font-size:9.5px;letter-spacing:.22em;
  text-transform:uppercase;color:var(--mist);
}

/* capsule nav */
.nav{margin-inline:auto;min-width:0}
.nav__list{
  display:flex;align-items:center;gap:2px;list-style:none;margin:0;padding:5px;
  background:var(--panel);border:2px solid var(--line);
  border-radius:var(--radius-pill);box-shadow:var(--shadow-hard);
}
.nav__item{display:flex}
.nav__link{
  display:block;padding:8px 13px;border-radius:var(--radius-pill);
  color:var(--ice);font-size:14px;font-weight:500;text-decoration:none;
  white-space:nowrap;transition:background .16s ease,color .16s ease;
}
.nav__link:hover{background:rgba(182,255,59,.14);color:var(--lime)}
.nav__link[aria-current="page"]{
  background:var(--lime);color:var(--ink-deep);font-weight:900;
}

/* tools island */
.header-tools{flex:0 0 auto;display:flex;align-items:center;gap:8px}
.version-badge{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 12px;border:1px dashed var(--line);border-radius:var(--radius-pill);
  background:rgba(12,43,33,.78);
  font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;color:var(--lime);
}
.version-badge__text{white-space:nowrap}
.version-badge__dot{
  width:7px;height:7px;flex:0 0 auto;border-radius:50%;background:var(--lime);
  animation:badge-pulse 2.4s ease-out infinite;
}
@keyframes badge-pulse{
  0%{box-shadow:0 0 0 0 rgba(182,255,59,.55)}
  70%{box-shadow:0 0 0 9px rgba(182,255,59,0)}
  100%{box-shadow:0 0 0 0 rgba(182,255,59,0)}
}
.header-hint{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;
  color:var(--mist);white-space:nowrap;
}
.header-cta{
  display:inline-flex;align-items:center;gap:6px;
  padding:9px 16px;border-radius:var(--radius-pill);
  background:var(--amber);color:var(--ink-deep);
  border:2px solid var(--ink-deep);box-shadow:4px 4px 0 rgba(0,0,0,.5);
  font-weight:900;font-size:13px;text-decoration:none;white-space:nowrap;
  transition:transform .16s ease,box-shadow .16s ease;
}
.header-cta:hover{transform:translate(-1px,-2px);box-shadow:6px 7px 0 rgba(0,0,0,.55)}

/* mobile toggle */
.nav-toggle{
  display:none;align-items:center;gap:9px;
  padding:9px 14px;border:2px solid var(--line);border-radius:var(--radius-pill);
  background:var(--panel);color:var(--ice);cursor:pointer;
  box-shadow:4px 4px 0 rgba(0,0,0,.5);font-size:13px;font-weight:700;
}
.nav-toggle:hover{border-color:var(--lime)}
.nav-toggle__bars{display:grid;gap:4px;width:18px}
.nav-toggle__bar{
  display:block;height:2px;width:18px;background:var(--lime);
  transition:transform .2s ease,opacity .2s ease;
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.nav-toggle__label{font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;color:var(--mist)}

/* ==========================================================================
   footer
   ========================================================================== */
.site-footer{
  position:relative;overflow:hidden;
  margin-top:clamp(48px,7vw,96px);
  background:var(--ink-deep);color:var(--ice);
  border-top:2px solid var(--line);
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:8px;
  background:repeating-linear-gradient(115deg,
    var(--lime) 0 12px,
    rgba(4,18,13,.90) 12px 26px,
    var(--amber) 26px 32px,
    rgba(4,18,13,.90) 32px 48px);
  opacity:.55;
}
.site-footer__inner{
  max-width:var(--wrap);margin-inline:auto;
  padding:clamp(40px,6vw,72px) var(--gutter) clamp(28px,4vw,44px);
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;
  gap:clamp(24px,3vw,40px);
}
.footer__brand,.footer__nav,.footer__leagues,.footer__contact{min-width:0}
.footer__logo{
  font-family:var(--font-display);font-weight:900;
  font-size:clamp(24px,3vw,34px);letter-spacing:-.04em;line-height:1;
}
.footer__logo-dot{color:var(--lime)}
.footer__tagline{
  margin-top:12px;font-size:clamp(16px,1.8vw,20px);font-weight:700;
  letter-spacing:-.02em;color:var(--ice);
}
.footer__note{margin-top:10px;max-width:34ch;font-size:13px;line-height:1.65;color:var(--mist)}
.footer__title{
  display:flex;align-items:center;gap:8px;margin-bottom:14px;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.24em;
  text-transform:uppercase;color:var(--lime);
}
.footer__title::before{content:"";width:12px;height:2px;background:var(--lime)}
.footer__list{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.footer__link{
  color:var(--ice);text-decoration:none;font-size:14px;
  border-bottom:1px solid transparent;
  transition:color .16s ease,border-color .16s ease;
}
.footer__link:hover{color:var(--lime);border-color:var(--lime)}
.league-rail{list-style:none;margin:0 0 12px;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.league-chip{
  padding:5px 11px;border:1px solid var(--line);border-radius:var(--radius-pill);
  background:rgba(12,43,33,.72);color:var(--mist);
  font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;
}
.footer__address{font-style:normal;display:grid;gap:8px;font-size:13px;color:var(--mist)}
.footer__line{display:block}
.footer__line--mono{font-family:var(--font-mono);font-size:12.5px;letter-spacing:.02em;color:var(--ice)}
.footer__line--note{
  margin-top:2px;padding-top:10px;font-size:12px;line-height:1.65;
  border-top:1px dashed rgba(45,92,72,.9);
}
.footer__legal{border-top:1px solid rgba(45,92,72,.7);background:rgba(4,18,13,.85)}
.footer__legal-inner{
  max-width:var(--wrap);margin-inline:auto;
  padding:16px var(--gutter);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:12px 24px;
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.06em;color:var(--mist);
}
.footer__copy{margin:0}
.footer__legal-links{display:flex;flex-wrap:wrap;gap:6px 18px}
.footer__legal-link{
  color:var(--mist);text-decoration:none;
  border-bottom:1px solid rgba(45,92,72,.9);
  transition:color .16s ease,border-color .16s ease;
}
.footer__legal-link:hover{color:var(--lime);border-color:var(--lime)}
.footer__icp{margin:0}

/* ==========================================================================
   responsive
   ========================================================================== */
@media (max-width:1160px) and (min-width:901px){
  .header-hint{display:none}
  .nav__link{font-size:13px;padding:7px 10px}
  .brand__meta{display:none}
}

@media (max-width:900px){
  .site-header{padding:10px 12px 12px}
  .site-header__inner{flex-wrap:wrap;row-gap:10px}
  .brand{order:1}
  .header-tools{order:2;margin-left:auto}
  .nav{
    order:3;flex:0 0 100%;width:100%;
    margin:0;display:none;
  }
  .nav[data-open]{display:block}
  .nav__list{
    flex-direction:column;align-items:stretch;
    border-radius:20px;padding:8px;box-shadow:var(--shadow-hard);
  }
  .nav__link{padding:12px 16px;border-radius:14px;font-size:16px}
  .nav-toggle{display:inline-flex}
  .header-cta{display:none}
  .header-hint{display:none}
  .grid--2,.grid--3,.grid--split,.grid--split-rail{grid-template-columns:minmax(0,1fr)}
}

@media (max-width:1024px){
  .site-footer__inner{grid-template-columns:1.3fr 1fr}
}

@media (max-width:640px){
  .site-footer__inner{grid-template-columns:minmax(0,1fr);gap:28px}
  .footer__legal-inner{justify-content:flex-start}
}

@media (max-width:480px){
  .version-badge{display:none}
  .brand__meta{display:none}
  .brand__name{font-size:16px}
  .nav-toggle__label{display:none}
}

/* ==========================================================================
   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;
  }
  .has-js [data-reveal]{opacity:1;transform:none}
  .version-badge__dot{animation:none;box-shadow:none}
  .btn:hover,.header-cta:hover,.filter-btn[aria-pressed="true"]{transform:none}
  .brand:hover .brand__mark{transform:rotate(-6deg)}
}