/* ===== 必赢437赛场 shared site kit ===== */
:root{
  --ink:#071A14;
  --moss:#0E2A20;
  --glass:rgba(18,52,42,0.72);
  --lime:#C8FF3D;
  --cyan:#38E8FF;
  --snow:#F2FFF9;
  --sage:#A7C2B6;
  --amber:#FFB84D;
  --violet:#9B8CFF;
  --grid-line:rgba(200,255,61,0.07);
  --grid-strong:rgba(200,255,61,0.22);
  --hairline:rgba(200,255,61,0.16);
  --rail-w:236px;
  --bar-h:64px;
  --shell-max:1180px;
  --font-display:'Noto Sans SC','Source Han Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
  --font-body:'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
  --font-num:'IBM Plex Mono','JetBrains Mono','SFMono-Regular',monospace;
  --scroll:0;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.75;
  color:var(--snow);
  background-color:var(--ink);
  background-image:
    linear-gradient(var(--grid-line) 1px,transparent 1px),
    linear-gradient(90deg,var(--grid-line) 1px,transparent 1px);
  background-size:120px 120px,120px 120px;
  min-height:100vh;
}
h1,h2,h3,h4,h5,h6,p,ul,ol,dl,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
img,svg{display:block;max-width:100%}
table{border-collapse:collapse}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:2px}
::selection{background:var(--lime);color:var(--ink)}
#main-content{display:block;scroll-margin-top:84px}

.skip-link{
  position:fixed;
  top:-72px;
  left:16px;
  z-index:200;
  padding:11px 18px;
  font-size:13px;
  font-weight:700;
  letter-spacing:.05em;
  color:var(--ink);
  background:var(--lime);
  border-radius:2px;
  transition:top .16s ease;
}
.skip-link:focus{top:16px}

/* ---------- header / side rail ---------- */
.site-header{
  position:fixed;
  top:0;
  left:0;
  bottom:0;
  width:var(--rail-w);
  z-index:60;
  background:linear-gradient(180deg,#0A241B 0%,#071A14 100%);
  border-right:1px solid var(--grid-strong);
}
.rail{
  position:relative;
  z-index:2;
  display:flex;
  flex-direction:column;
  gap:16px;
  height:100%;
  padding:26px 18px 18px;
}
.rail__brand{
  display:grid;
  grid-template-columns:auto 1fr;
  grid-template-areas:"mark name" "mark tag";
  align-items:center;
  gap:2px 12px;
  padding-bottom:18px;
  border-bottom:1px solid var(--hairline);
}
.rail__mark{
  grid-area:mark;
  font-family:var(--font-num);
  font-size:24px;
  font-weight:700;
  line-height:1;
  letter-spacing:-.06em;
  color:var(--lime);
  padding:7px 8px;
  border:1px solid rgba(200,255,61,.45);
  background:rgba(200,255,61,.07);
}
.rail__name{
  grid-area:name;
  font-family:var(--font-display);
  font-size:16px;
  font-weight:700;
  letter-spacing:.02em;
  color:var(--snow);
}
.rail__tag{
  grid-area:tag;
  font-family:var(--font-num);
  font-size:10px;
  letter-spacing:.16em;
  color:var(--sage);
}
.rail__nav{
  display:flex;
  flex-direction:column;
  gap:14px;
  flex:1 1 auto;
  min-height:0;
  overflow-y:auto;
  scrollbar-width:thin;
}
.rail__list{display:flex;flex-direction:column;gap:2px;flex:0 0 auto}
.rail__link{
  position:relative;
  display:grid;
  grid-template-columns:24px 1fr;
  align-items:center;
  gap:8px;
  padding:10px 8px 10px 13px;
  font-size:14px;
  letter-spacing:.01em;
  color:var(--sage);
  border-radius:2px;
  transition:color .18s ease,background-color .18s ease;
}
.rail__link::before{
  content:"";
  position:absolute;
  left:0;
  top:7px;
  bottom:7px;
  width:2px;
  background:transparent;
  transition:background-color .18s ease,box-shadow .18s ease;
}
.rail__link:hover{color:var(--snow);background:rgba(56,232,255,.08)}
.rail__link[aria-current="page"]{
  color:var(--lime);
  font-weight:700;
  background:rgba(200,255,61,.09);
}
.rail__link[aria-current="page"]::before{
  background:var(--lime);
  box-shadow:0 0 10px rgba(200,255,61,.7);
}
.rail__index{
  font-family:var(--font-num);
  font-size:10.5px;
  letter-spacing:.06em;
  color:var(--sage);
  opacity:.8;
}
.rail__link[aria-current="page"] .rail__index{color:var(--lime);opacity:1}
.rail__label{line-height:1.4}
.rail__foot{
  margin-top:auto;
  padding-top:14px;
  border-top:1px solid var(--hairline);
  display:flex;
  flex-direction:column;
  gap:10px;
}
.rail__note{
  font-size:11px;
  line-height:1.6;
  letter-spacing:.04em;
  color:var(--sage);
}
.rail__cta{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:6px;
  padding:9px 12px;
  font-size:13px;
  font-weight:700;
  letter-spacing:.04em;
  color:var(--ink);
  background:var(--lime);
  border-radius:2px;
  transition:transform .16s ease,box-shadow .16s ease;
}
.rail__cta::after{content:"↗";font-family:var(--font-num);font-size:12px}
.rail__cta:hover{transform:translateY(-1px);box-shadow:0 0 0 3px rgba(200,255,61,.22)}
.rail__meter{
  flex:0 0 auto;
  width:100%;
  height:3px;
  background:rgba(200,255,61,.14);
  overflow:hidden;
}
.rail__meter-fill{
  display:block;
  width:100%;
  height:100%;
  transform:scaleX(var(--scroll));
  transform-origin:left center;
  background:linear-gradient(90deg,var(--lime),var(--cyan));
  transition:transform .15s linear;
}
.rail__readout{
  flex:0 0 auto;
  font-family:var(--font-num);
  font-size:10.5px;
  letter-spacing:.2em;
  color:var(--sage);
  text-align:right;
}
.rail__readout::after{content:"%";margin-left:2px;opacity:.55}
.nav-toggle{display:none}
.nav-toggle__box{display:inline-flex;flex-direction:column;justify-content:center;gap:4px;width:18px}
.nav-toggle__box span{
  display:block;
  width:100%;
  height:2px;
  background:var(--snow);
  transition:transform .18s ease,opacity .18s ease;
}
.nav-toggle__text{font-size:12px;letter-spacing:.1em}
.rail__scrim{display:none}

/* ---------- footer ---------- */
.site-footer{
  position:relative;
  margin-top:72px;
  padding:52px 0 24px;
  background:linear-gradient(180deg,#081E17 0%,#051410 100%);
  border-top:1px solid var(--grid-strong);
}
.site-footer::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(var(--grid-line) 1px,transparent 1px),
    linear-gradient(90deg,var(--grid-line) 1px,transparent 1px);
  background-size:80px 80px;
  opacity:.7;
  pointer-events:none;
}
.footer-grid{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr 1.4fr;
  gap:30px;
  width:100%;
  max-width:var(--shell-max);
  margin:0 auto;
  padding:0 24px;
}
.footer-brand{display:flex;flex-direction:column;align-items:flex-start;gap:12px}
.footer-brand__mark{
  display:inline-flex;
  align-items:baseline;
  gap:7px;
  font-family:var(--font-num);
  font-size:30px;
  font-weight:700;
  letter-spacing:-.06em;
  color:var(--lime);
  line-height:1;
}
.footer-brand__mark span{
  font-family:var(--font-display);
  font-size:14px;
  letter-spacing:.14em;
  color:var(--snow);
}
.footer-brand__summary{
  font-size:13px;
  line-height:1.8;
  color:var(--sage);
  max-width:34ch;
}
.footer-brand__coord{
  font-family:var(--font-num);
  font-size:10.5px;
  letter-spacing:.14em;
  color:rgba(167,194,182,.72);
}
.footer-stamp{
  display:inline-block;
  padding:4px 8px;
  font-family:var(--font-num);
  font-size:10px;
  letter-spacing:.16em;
  color:var(--cyan);
  border:1px dashed rgba(56,232,255,.45);
}
.footer-col{display:flex;flex-direction:column;gap:12px}
.footer-col__title{
  font-size:12px;
  font-weight:700;
  letter-spacing:.16em;
  color:var(--snow);
  padding-bottom:8px;
  border-bottom:1px solid var(--hairline);
}
.footer-col__list{display:flex;flex-direction:column;gap:8px}
.footer-col__link{
  display:inline-block;
  font-size:13px;
  color:var(--sage);
  transition:color .16s ease,transform .16s ease;
}
.footer-col__link:hover{color:var(--lime);transform:translateX(3px)}
.footer-contact{display:flex;flex-direction:column;gap:12px}
.footer-contact__list{display:flex;flex-direction:column;gap:10px}
.footer-contact__item{display:flex;flex-direction:column;gap:2px}
.footer-contact__label{
  font-family:var(--font-num);
  font-size:10px;
  letter-spacing:.16em;
  color:var(--cyan);
}
.footer-contact__value{
  font-size:13px;
  line-height:1.6;
  color:var(--sage);
  word-break:break-word;
}
.footer-contact__item:nth-child(3) .footer-contact__value{
  font-family:var(--font-num);
  font-size:14px;
  font-weight:700;
  color:var(--snow);
  letter-spacing:.02em;
}
.footer-base{
  position:relative;
  z-index:1;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  width:100%;
  max-width:var(--shell-max);
  margin:36px auto 0;
  padding:18px 24px 0;
  border-top:1px solid var(--hairline);
}
.footer-base__legal,
.footer-base__note{
  font-size:11.5px;
  letter-spacing:.04em;
  color:rgba(167,194,182,.82);
}
.footer-base__legal{font-family:var(--font-num)}

/* ---------- shared layout & components ---------- */
.shell{
  width:100%;
  max-width:var(--shell-max);
  margin:0 auto;
  padding:0 24px;
}
.shell--narrow{max-width:820px}
.grid-12{
  display:grid;
  grid-template-columns:repeat(12,minmax(0,1fr));
  gap:24px;
}
.panel{
  background:var(--moss);
  border:1px solid var(--hairline);
  border-radius:2px;
  padding:22px;
}
.panel--glass{
  background:var(--glass);
  border-color:rgba(56,232,255,.22);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:11px 20px;
  font-size:14px;
  font-weight:700;
  letter-spacing:.04em;
  border:1px solid transparent;
  border-radius:2px;
  transition:transform .16s ease,box-shadow .16s ease,background-color .16s ease,color .16s ease;
}
.btn--lime{background:var(--lime);color:var(--ink)}
.btn--lime:hover{transform:translateY(-1px);box-shadow:0 10px 26px rgba(200,255,61,.22)}
.btn--ghost{
  color:var(--cyan);
  background:rgba(56,232,255,.06);
  border-color:rgba(56,232,255,.5);
}
.btn--ghost:hover{background:rgba(56,232,255,.16);color:var(--snow)}
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:3px 9px;
  font-family:var(--font-num);
  font-size:11px;
  letter-spacing:.08em;
  color:var(--lime);
  background:rgba(200,255,61,.08);
  border:1px solid rgba(200,255,61,.4);
  border-radius:2px;
  white-space:nowrap;
}
.tag--cyan{
  color:var(--cyan);
  background:rgba(56,232,255,.08);
  border-color:rgba(56,232,255,.45);
}
.tag--amber{
  color:var(--amber);
  background:rgba(255,184,77,.08);
  border-color:rgba(255,184,77,.45);
}
.breadcrumb{padding:16px 0}
.breadcrumb ol{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:6px;
  font-family:var(--font-num);
  font-size:11.5px;
  letter-spacing:.08em;
  color:var(--sage);
}
.breadcrumb li{display:inline-flex;align-items:center;gap:6px}
.breadcrumb li::after{content:"/";color:rgba(167,194,182,.45)}
.breadcrumb li:last-child::after{content:""}
.breadcrumb a{transition:color .16s ease}
.breadcrumb a:hover{color:var(--cyan)}
.breadcrumb [aria-current="page"]{color:var(--lime)}
.section-head{
  display:flex;
  align-items:baseline;
  gap:14px;
  margin:0 0 18px;
  padding-bottom:12px;
  border-bottom:1px solid var(--hairline);
}
.section-head__index{
  font-family:var(--font-num);
  font-size:11px;
  letter-spacing:.16em;
  color:var(--lime);
}
.section-head__title{
  font-family:var(--font-display);
  font-size:clamp(20px,2.4vw,26px);
  font-weight:700;
  letter-spacing:-.01em;
  line-height:1.3;
  color:var(--snow);
}
.prose{max-width:72ch;font-size:16px;line-height:1.8;color:var(--sage)}
.prose p{margin:0 0 1.1em}
.prose h2,.prose h3{
  margin:1.8em 0 .6em;
  font-family:var(--font-display);
  color:var(--snow);
  line-height:1.35;
  letter-spacing:-.01em;
}
.prose h2{font-size:clamp(22px,2.6vw,28px)}
.prose h3{font-size:clamp(18px,2.1vw,22px)}
.prose a{color:var(--cyan);border-bottom:1px solid rgba(56,232,255,.4)}
.prose a:hover{color:var(--lime);border-bottom-color:var(--lime)}
.prose ul,.prose ol{margin:0 0 1.2em;padding-left:1.2em;list-style:disc}
.prose ol{list-style:decimal}
.prose li{margin:.3em 0}
.prose strong{color:var(--snow)}
.num{
  font-family:var(--font-num);
  font-weight:700;
  letter-spacing:-.02em;
  font-variant-numeric:tabular-nums;
}
.data-table{
  width:100%;
  font-size:14px;
  color:var(--snow);
  background:var(--moss);
  border:1px solid var(--hairline);
}
.data-table caption{
  padding:12px 14px;
  text-align:left;
  font-family:var(--font-num);
  font-size:11px;
  letter-spacing:.16em;
  color:var(--cyan);
  background:rgba(14,42,32,.9);
  border-bottom:1px solid var(--hairline);
}
.data-table th,
.data-table td{
  padding:11px 14px;
  text-align:left;
  border-bottom:1px solid rgba(200,255,61,.1);
  vertical-align:middle;
}
.data-table thead th{
  font-family:var(--font-num);
  font-size:10.5px;
  font-weight:700;
  letter-spacing:.14em;
  color:var(--cyan);
  background:rgba(7,26,20,.92);
  white-space:nowrap;
}
.data-table tbody tr:nth-child(even){background:rgba(14,42,32,.55)}
.data-table tbody tr:hover{background:rgba(56,232,255,.08)}
.data-table tbody tr:last-child td{border-bottom:0}
.data-table .num{font-size:15px;color:var(--lime)}
.media-frame{
  position:relative;
  display:block;
  overflow:hidden;
  isolation:isolate;
  border:1px solid var(--hairline);
  background:
    linear-gradient(140deg,rgba(14,42,32,.96),rgba(7,26,20,.99));
}
.media-frame::before{
  content:"";
  position:absolute;
  inset:0;
  z-index:1;
  background-image:
    linear-gradient(rgba(200,255,61,.09) 1px,transparent 1px),
    linear-gradient(90deg,rgba(200,255,61,.09) 1px,transparent 1px);
  background-size:32px 32px;
  pointer-events:none;
}
.media-frame img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.media-frame--wide{aspect-ratio:16/9}
.media-frame--tall{aspect-ratio:3/4}
.media-frame__caption{
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  z-index:2;
  padding:10px 14px;
  font-size:11.5px;
  letter-spacing:.05em;
  color:var(--sage);
  background:linear-gradient(180deg,transparent,rgba(5,20,16,.92));
}
.filter-bar{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  padding:10px;
  background:var(--glass);
  border:1px solid rgba(56,232,255,.22);
  border-radius:2px;
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
}
.filter-btn{
  padding:7px 14px;
  font-size:13px;
  letter-spacing:.05em;
  color:var(--sage);
  background:transparent;
  border:1px solid rgba(167,194,182,.32);
  border-radius:2px;
  transition:color .18s ease,background-color .18s ease,border-color .18s ease;
}
.filter-btn:hover{color:var(--snow);border-color:var(--cyan)}
.filter-btn[aria-pressed="true"]{
  color:var(--ink);
  font-weight:700;
  background:var(--lime);
  border-color:var(--lime);
}
[data-filter-item][hidden]{display:none!important}
.has-js [data-reveal]{
  opacity:0;
  transform:translateY(14px);
  transition:opacity .5s ease,transform .5s ease;
}
.has-js [data-reveal].is-in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (min-width:961px){
  body{padding-left:var(--rail-w)}
}

@media (max-width:1100px){
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:26px}
  .footer-contact{grid-column:1 / -1}
  .footer-contact__list{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(190px,1fr));
    gap:12px 22px;
  }
}

@media (max-width:960px){
  .site-header{
    position:sticky;
    top:0;
    left:auto;
    right:auto;
    bottom:auto;
    width:100%;
    height:auto;
    border-right:0;
    border-bottom:1px solid var(--grid-strong);
    background:rgba(7,26,20,.95);
    backdrop-filter:blur(10px);
    -webkit-backdrop-filter:blur(10px);
  }
  .rail{
    position:static;
    flex-direction:row;
    align-items:center;
    gap:12px;
    height:var(--bar-h);
    padding:0 16px;
  }
  .rail__brand{
    flex:1 1 auto;
    min-width:0;
    padding-bottom:0;
    border-bottom:0;
    gap:0 10px;
    position:relative;
    z-index:3;
  }
  .rail__mark{font-size:19px;padding:4px 6px}
  .rail__name{font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .rail__tag{display:none}
  .nav-toggle{
    position:relative;
    z-index:4;
    display:inline-flex;
    align-items:center;
    gap:8px;
    margin-left:auto;
    padding:8px 11px;
    color:var(--snow);
    border:1px solid rgba(200,255,61,.32);
    border-radius:2px;
    transition:background-color .18s ease,border-color .18s ease;
  }
  .nav-toggle:hover{background:rgba(200,255,61,.1);border-color:var(--lime)}
  .site-header[data-open] .nav-toggle__box span:nth-child(1){transform:translateY(6px) rotate(45deg)}
  .site-header[data-open] .nav-toggle__box span:nth-child(2){opacity:0}
  .site-header[data-open] .nav-toggle__box span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
  .rail__nav{
    position:fixed;
    left:0;
    right:0;
    top:var(--bar-h);
    z-index:2;
    display:block;
    gap:0;
    max-height:calc(100vh - var(--bar-h));
    padding:14px 16px 20px;
    overflow-y:auto;
    background:#0A241B;
    border-bottom:1px solid var(--grid-strong);
    box-shadow:0 24px 40px rgba(3,12,9,.5);
    opacity:0;
    visibility:hidden;
    transform:translateY(-10px);
    transition:opacity .18s ease,transform .18s ease,visibility .18s;
  }
  .site-header[data-open] .rail__nav{
    opacity:1;
    visibility:visible;
    transform:none;
  }
  .rail__link{padding:13px 10px 13px 14px;font-size:15px}
  .rail__link::before{top:11px;bottom:11px}
  .rail__foot{margin:16px 0 0;padding-top:14px}
  .rail__meter{position:absolute;left:0;right:0;bottom:-1px;height:2px}
  .rail__readout{display:none}
  .rail__scrim{display:none}
  .site-header[data-open] .rail__scrim{
    display:block;
    position:fixed;
    inset:var(--bar-h) 0 0;
    z-index:1;
    background:rgba(3,12,9,.62);
  }
  .site-footer{margin-top:56px;padding-top:40px}
}

@media (max-width:760px){
  .shell{padding:0 18px}
  .grid-12{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:24px;padding:0 18px}
  .footer-brand{grid-column:1 / -1}
  .footer-contact{grid-column:1 / -1}
  .footer-base{padding:16px 18px 0;flex-direction:column;align-items:flex-start;gap:6px}
  .panel{padding:18px}
  .data-table{font-size:13px}
  .data-table th,.data-table td{padding:9px 10px}
}

@media (max-width:460px){
  .footer-grid{grid-template-columns:1fr}
  .rail__name{font-size:14px}
  .nav-toggle__text{display:none}
  .nav-toggle{padding:9px}
}

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