/* ==================================================================
   诺亚体育 · 数据室 — 共享样式表 /assets/site.css
   数据室底墨 + 面板绿 + 荧光青线索 + 橙红比分
   切角面板 / 刻度线 / 编辑感编辑排版
================================================================== */

/* ---------- 变量 ---------- */
:root{
  --ink:#04201B;
  --panel:#0A2E27;
  --panel-2:#12443A;
  --line:#1F5B4E;
  --cyan:#35F0C8;
  --cyan-soft:#A8FFE6;
  --flame:#FF5A2A;
  --flame-dark:#C63A16;
  --text:#EAF6F2;
  --muted:#93B3AB;
  --doc:#F3F7F5;
  --warm:#FFF3E9;

  --font-sans:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-narrow:"Oswald","Archivo Narrow","Noto Sans SC","Source Han Sans SC","PingFang SC",system-ui,sans-serif;
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",Georgia,serif;
  --font-mono:"IBM Plex Mono","JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;

  --gut:clamp(16px,3vw,40px);
  --maxw:1440px;
  --notch:12px;
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body,h1,h2,h3,h4,h5,p,ul,ol,dl,dd,figure,blockquote{margin:0;}
ul,ol{padding:0;list-style:none;}
img,picture,svg,video{display:block;max-width:100%;}
button,input,select,textarea{font:inherit;color:inherit;}
button{background:none;border:0;padding:0;cursor:pointer;}
a{color:inherit;text-decoration:none;}
table{border-collapse:collapse;width:100%;}

/* ---------- 页面基础 ---------- */
body{
  background:var(--ink);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:16px;
  font-weight:400;
  line-height:1.85;
  min-height:100vh;
  overflow-x:hidden;
}
h1,h2,h3,h4{line-height:1.25;font-weight:700;}
#main-content{scroll-margin-top:120px;}

:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;}
.btn:focus-visible,
.chip:focus-visible,
.segmented__btn:focus-visible,
.utility__link:focus-visible,
.nav-toggle:focus-visible,
.finder:focus-within{outline-offset:-3px;}

/* ---------- 工具类 ---------- */
.wrap{
  width:100%;
  max-width:var(--maxw);
  margin-inline:auto;
  padding-inline:var(--gut);
}
.notch{
  --notch:12px;
  clip-path:polygon(
    0 0,
    calc(100% - var(--notch)) 0,
    100% var(--notch),
    100% 100%,
    var(--notch) 100%,
    0 calc(100% - var(--notch))
  );
}
.muted{color:var(--muted);}
.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums;}
.metric{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-weight:600;
  letter-spacing:-.01em;
  color:var(--flame);
}
.lede{
  font-size:clamp(17px,1.5vw,20px);
  line-height:1.75;
  color:var(--cyan-soft);
}

/* ---------- 网格 ---------- */
.grid12{
  display:grid;
  grid-template-columns:repeat(12,minmax(0,1fr));
  gap:clamp(16px,2vw,28px);
}
.col-rail{grid-column:1 / span 3;min-width:0;}
.col-main{grid-column:4 / -1;min-width:0;}
.col-full{grid-column:1 / -1;min-width:0;}

/* ---------- 区块节奏 ---------- */
.section{padding-block:clamp(48px,7vw,96px);}
.section--tight{padding-block:clamp(28px,4vw,56px);}
.section--panel{background:var(--panel);}
.section--raised{background:var(--panel-2);}

/* ---------- 排版 ---------- */
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-narrow);
  font-size:12px;
  font-weight:700;
  letter-spacing:.28em;
  text-transform:uppercase;
  color:var(--cyan);
}
.eyebrow::before{content:"";flex:none;width:24px;height:2px;background:var(--flame);}

.display{
  font-family:var(--font-narrow);
  font-size:clamp(44px,7.2vw,88px);
  font-weight:700;
  line-height:.98;
  letter-spacing:-.02em;
  text-transform:uppercase;
}
.display--serif{
  font-family:var(--font-serif);
  font-weight:600;
  font-size:clamp(32px,4.6vw,56px);
  line-height:1.22;
  letter-spacing:0;
  text-transform:none;
}

.prose{
  font-size:17px;
  line-height:1.9;
  color:var(--text);
  max-width:70ch;
}
.prose p + p{margin-top:1.1em;}
.prose h2{
  font-family:var(--font-serif);
  font-size:clamp(26px,3vw,36px);
  line-height:1.32;
  margin:1.8em 0 .6em;
  color:var(--text);
}
.prose h3{
  font-size:20px;
  letter-spacing:.02em;
  margin:1.6em 0 .5em;
}
.prose ul{margin:1em 0;}
.prose ul li{position:relative;padding-left:20px;margin:.5em 0;}
.prose ul li::before{content:"";position:absolute;left:0;top:.9em;width:8px;height:2px;background:var(--cyan);}
.prose a{color:var(--cyan);border-bottom:1px solid rgba(53,240,200,.35);}
.prose a:hover{border-bottom-color:var(--cyan);}
.prose strong{color:var(--cyan-soft);font-weight:600;}

/* ---------- 容器与展签 ---------- */
.panel{background:var(--panel);padding:clamp(18px,2.4vw,30px);}
.panel--raised{background:var(--panel-2);}
.panel--doc{background:var(--doc);color:var(--ink);}

.doc-body{
  background:var(--doc);
  color:var(--ink);
  font-size:16.5px;
  line-height:1.95;
}
.doc-body h2,.doc-body h3{color:var(--ink);}
.doc-body a{color:var(--flame-dark);border-bottom:1px solid rgba(198,58,22,.4);}

.plate{
  display:flex;
  flex-direction:column;
  gap:4px;
  border-left:3px solid var(--flame);
  background:rgba(18,68,58,.5);
  padding:12px 16px;
}
.plate__title{
  font-family:var(--font-narrow);
  font-size:14px;
  font-weight:700;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--text);
}
.plate__meta{
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--muted);
  font-variant-numeric:tabular-nums;
}

.tick-rule{
  height:10px;
  border-top:1px solid var(--line);
  background-image:repeating-linear-gradient(90deg,var(--line) 0 1px,transparent 1px 14px);
  background-repeat:no-repeat;
  background-position:left top;
  background-size:100% 6px;
}

.statline{
  display:flex;
  flex-wrap:wrap;
  gap:clamp(18px,3vw,40px);
}
.statline__item{display:flex;flex-direction:column;gap:2px;}
.statline dt{
  font-family:var(--font-narrow);
  font-size:11px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--muted);
}
.statline dd{
  margin:0;
  font-family:var(--font-mono);
  font-size:20px;
  font-weight:600;
  color:var(--cyan);
  font-variant-numeric:tabular-nums;
}

/* ---------- 图片容器 ---------- */
.media-frame{
  position:relative;
  overflow:hidden;
  background:var(--panel);
  isolation:isolate;
}
.media-frame img{
  width:100%;
  height:100%;
  object-fit:cover;
  filter:saturate(.85) contrast(1.06);
}
.media-frame--16x9{aspect-ratio:16 / 9;}
.media-frame--4x3{aspect-ratio:4 / 3;}
.media-frame--3x2{aspect-ratio:3 / 2;}
.media-frame--1x1{aspect-ratio:1 / 1;}
.media-frame--tall{aspect-ratio:3 / 4;}
.media-frame::before{
  content:"";
  position:absolute;
  inset:0;
  z-index:2;
  pointer-events:none;
  background-image:repeating-linear-gradient(0deg,rgba(234,246,242,.05) 0 1px,transparent 1px 3px);
}
.media-frame::after{
  content:"";
  position:absolute;
  inset:0;
  z-index:1;
  pointer-events:none;
  background:linear-gradient(190deg,rgba(4,32,27,0) 38%,rgba(4,32,27,.78) 100%);
}
.media-frame__tag{
  position:absolute;
  left:0;
  bottom:0;
  z-index:3;
  background:var(--flame);
  color:#170703;
  font-family:var(--font-narrow);
  font-size:12px;
  font-weight:700;
  letter-spacing:.16em;
  text-transform:uppercase;
  padding:7px 14px;
}
.media-frame__caption{
  position:absolute;
  left:16px;
  right:16px;
  bottom:14px;
  z-index:3;
  font-size:13px;
  line-height:1.6;
  color:var(--cyan-soft);
}

/* ---------- 按钮 / 标签 / 分段 ---------- */
.btn{
  --notch:9px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:14px 24px;
  font-family:var(--font-sans);
  font-size:15px;
  font-weight:500;
  line-height:1;
  color:var(--text);
  background:var(--panel-2);
  clip-path:polygon(
    0 0,
    calc(100% - var(--notch)) 0,
    100% var(--notch),
    100% 100%,
    var(--notch) 100%,
    0 calc(100% - var(--notch))
  );
  transition:background .18s ease,color .18s ease,transform .18s ease;
}
.btn:hover{transform:translateY(-1px);}
.btn--primary{background:var(--flame);color:#04201B;font-weight:700;letter-spacing:.02em;}
.btn--primary:hover{background:var(--warm);color:#04201B;}
.btn--ghost{background:transparent;box-shadow:inset 0 0 0 1px var(--line);color:var(--cyan-soft);}
.btn--ghost:hover{background:var(--panel);box-shadow:inset 0 0 0 1px var(--cyan);color:var(--text);}
.btn--sm{padding:10px 16px;font-size:13px;letter-spacing:.06em;--notch:7px;}

.chip{
  --notch:7px;
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 14px;
  border:0;
  background:rgba(10,46,39,.7);
  box-shadow:inset 0 0 0 1px var(--line);
  color:var(--muted);
  font-family:var(--font-narrow);
  font-size:12px;
  font-weight:700;
  letter-spacing:.14em;
  text-transform:uppercase;
  clip-path:polygon(
    0 0,
    calc(100% - var(--notch)) 0,
    100% var(--notch),
    100% 100%,
    var(--notch) 100%,
    0 calc(100% - var(--notch))
  );
  transition:background .18s ease,color .18s ease,box-shadow .18s ease;
}
.chip:hover{color:var(--text);box-shadow:inset 0 0 0 1px var(--cyan);}
.chip.is-active,
.chip[aria-pressed="true"]{
  background:var(--cyan);
  color:var(--ink);
  box-shadow:inset 0 0 0 1px var(--cyan);
}

.segmented{
  display:inline-flex;
  flex-wrap:wrap;
  gap:3px;
  padding:3px;
  background:rgba(10,46,39,.6);
  box-shadow:inset 0 0 0 1px var(--line);
}
.segmented__btn{
  padding:9px 16px;
  background:transparent;
  color:var(--muted);
  font-family:var(--font-narrow);
  font-size:12px;
  font-weight:700;
  letter-spacing:.16em;
  text-transform:uppercase;
  transition:background .18s ease,color .18s ease;
}
.segmented__btn:hover{background:var(--panel-2);color:var(--text);}
.segmented__btn[aria-selected="true"]{background:var(--cyan);color:var(--ink);}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  font-family:var(--font-narrow);
  font-size:12px;
  letter-spacing:.14em;
  text-transform:uppercase;
}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:10px;}
.breadcrumb li{display:flex;align-items:center;gap:10px;}
.breadcrumb li + li::before{content:"";width:14px;height:1px;background:var(--line);}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--cyan);}
.breadcrumb [aria-current="page"]{color:var(--cyan);}

/* ---------- 显现 ---------- */
[data-reveal]{
  opacity:0;
  transform:translateY(14px);
  transition:opacity .5s ease,transform .5s ease;
}
[data-reveal].is-in{opacity:1;transform:none;}

/* ==================================================================
   页头
================================================================== */
.skip-link{
  position:absolute;
  left:12px;
  top:-72px;
  z-index:120;
  padding:10px 18px;
  background:var(--cyan);
  color:var(--ink);
  font-family:var(--font-narrow);
  font-size:13px;
  font-weight:700;
  letter-spacing:.16em;
  text-transform:uppercase;
  transition:top .18s ease;
}
.skip-link:focus{top:12px;}

.site-header{
  position:sticky;
  top:0;
  z-index:90;
  background:var(--ink);
  border-bottom:1px solid var(--line);
}

.masthead{
  border-bottom:1px solid var(--line);
  background:
    linear-gradient(100deg,rgba(18,68,58,.55) 0%,rgba(4,32,27,0) 46%),
    var(--ink);
}
.masthead__inner{
  width:100%;
  max-width:var(--maxw);
  margin-inline:auto;
  padding:12px var(--gut);
  display:flex;
  align-items:center;
  gap:clamp(14px,2.4vw,36px);
}

.brand{
  display:flex;
  align-items:center;
  gap:14px;
  flex:0 1 auto;
  min-width:0;
}
.brand__mark{
  flex:none;
  width:36px;
  height:36px;
  background:linear-gradient(160deg,var(--cyan) 0 52%,var(--flame) 52% 100%);
  clip-path:polygon(0 0,100% 0,100% 58%,58% 100%,0 100%);
}
.brand__type{display:flex;flex-direction:column;gap:2px;min-width:0;}
.brand__name{
  font-family:var(--font-narrow);
  font-size:15px;
  font-weight:700;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--text);
  white-space:nowrap;
}
.brand__tagline{
  font-size:12px;
  line-height:1.5;
  letter-spacing:.03em;
  color:var(--muted);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.brand--stack{flex-direction:column;align-items:flex-start;gap:12px;}
.brand--stack .brand__name{white-space:normal;}

.masthead__tools{
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:14px;
  flex:0 0 auto;
}

.finder{
  display:flex;
  align-items:center;
  gap:10px;
  padding:7px 12px;
  background:var(--panel);
  box-shadow:inset 0 0 0 1px var(--line);
  clip-path:polygon(
    0 0,
    calc(100% - 9px) 0,
    100% 9px,
    100% 100%,
    9px 100%,
    0 calc(100% - 9px)
  );
  transition:box-shadow .18s ease;
}
.finder:focus-within{box-shadow:inset 0 0 0 2px var(--cyan);}
.finder__label{
  flex:none;
  font-family:var(--font-narrow);
  font-size:11px;
  font-weight:700;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--cyan);
}
.finder__input{
  width:clamp(120px,16vw,190px);
  border:0;
  outline:none;
  background:transparent;
  color:var(--text);
  font-size:14px;
}
.finder__input::placeholder{color:var(--muted);}
.finder__count{
  flex:none;
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--cyan);
  font-variant-numeric:tabular-nums;
}

.utility{display:flex;gap:8px;}
.utility__link{
  padding:8px 13px;
  background:rgba(10,46,39,.6);
  box-shadow:inset 0 0 0 1px var(--line);
  color:var(--cyan-soft);
  font-family:var(--font-narrow);
  font-size:12px;
  font-weight:700;
  letter-spacing:.16em;
  text-transform:uppercase;
  white-space:nowrap;
  transition:background .18s ease,color .18s ease,box-shadow .18s ease;
}
.utility__link:hover{
  background:var(--panel-2);
  box-shadow:inset 0 0 0 1px var(--cyan);
  color:var(--text);
}

.navrail{
  position:relative;
  width:100%;
  max-width:var(--maxw);
  margin-inline:auto;
  padding:0 var(--gut);
  min-height:56px;
  display:flex;
  align-items:center;
  gap:16px;
}

.nav-toggle{
  display:none;
  align-items:center;
  gap:9px;
  padding:8px 12px;
  background:var(--panel);
  box-shadow:inset 0 0 0 1px var(--line);
  color:var(--text);
  font-family:var(--font-narrow);
  font-size:12px;
  font-weight:700;
  letter-spacing:.18em;
  text-transform:uppercase;
  transition:background .18s ease,color .18s ease;
}
.nav-toggle__bars{display:flex;flex-direction:column;gap:3px;width:16px;}
.nav-toggle__bars i{display:block;height:2px;background:var(--cyan);}
.nav-toggle__bars i:nth-child(2){width:11px;background:var(--flame);}
.nav-toggle__text{line-height:1;}
.site-header[data-open] .nav-toggle{background:var(--cyan);color:var(--ink);}
.site-header[data-open] .nav-toggle__bars i{background:var(--ink);}

.site-nav{flex:1 1 auto;min-width:0;}
.site-nav__list{display:flex;align-items:center;gap:2px;flex-wrap:wrap;}
.site-nav__link{
  display:block;
  padding:12px 13px;
  border-bottom:2px solid transparent;
  color:var(--muted);
  font-family:var(--font-narrow);
  font-size:13px;
  font-weight:700;
  letter-spacing:.18em;
  text-transform:uppercase;
  transition:color .18s ease,background .18s ease,border-color .18s ease;
}
.site-nav__link:hover{color:var(--text);background:rgba(18,68,58,.7);}
.site-nav__link[aria-current="page"]{
  color:var(--cyan);
  border-bottom-color:var(--flame);
}

.navrail__meta{
  display:inline-flex;
  align-items:center;
  gap:8px;
  flex:none;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.06em;
  color:var(--muted);
}
.pulse{
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--flame);
  animation:pulse 2.4s ease-out infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(255,90,42,.55);}
  70%{box-shadow:0 0 0 8px rgba(255,90,42,0);}
  100%{box-shadow:0 0 0 0 rgba(255,90,42,0);}
}

.scroll-meter{
  position:absolute;
  left:0;
  right:0;
  bottom:-1px;
  height:2px;
  background:linear-gradient(90deg,var(--cyan),var(--flame));
  transform:scaleX(var(--progress,0));
  transform-origin:0 50%;
}

/* ==================================================================
   页脚
================================================================== */
.site-footer{
  position:relative;
  margin-top:clamp(48px,7vw,96px);
  background:var(--ink);
  border-top:1px solid var(--line);
}
.site-footer::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  right:0;
  height:1px;
  background:linear-gradient(90deg,var(--cyan),rgba(53,240,200,0) 42%,rgba(255,90,42,0) 58%,var(--flame));
}
.footer__inner{padding-block:clamp(36px,5vw,64px) clamp(20px,3vw,32px);}

.footer__top{
  display:grid;
  grid-template-columns:minmax(240px,1.2fr) 2.8fr;
  gap:clamp(28px,4vw,64px);
}
.footer__brand{display:flex;flex-direction:column;gap:18px;}
.footer__note{
  max-width:38ch;
  font-size:14px;
  line-height:1.8;
  color:var(--muted);
}

.footer__cols{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:clamp(18px,2.4vw,32px);
}
.footer__col{min-width:0;}
.footer__col-title{
  margin-bottom:14px;
  font-family:var(--font-narrow);
  font-size:12px;
  font-weight:700;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--cyan);
}
.footer__links li + li{margin-top:9px;}
.footer__links a{
  font-size:14px;
  line-height:1.7;
  color:var(--muted);
  border-bottom:1px solid transparent;
  transition:color .18s ease,border-color .18s ease;
}
.footer__links a:hover{color:var(--text);border-bottom-color:var(--flame);}

.footer__contact{
  margin-top:clamp(28px,4vw,48px);
  padding-top:clamp(20px,3vw,32px);
  border-top:1px solid var(--line);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:14px 28px;
}
.footer__contact .footer__col-title{margin-bottom:0;}
.footer__address{
  display:flex;
  flex-wrap:wrap;
  gap:6px 22px;
  font-style:normal;
  font-family:var(--font-mono);
  font-size:13px;
  color:var(--cyan-soft);
  font-variant-numeric:tabular-nums;
}
.footer__contact .btn{margin-left:auto;}

.footer__legal{
  margin-top:clamp(20px,3vw,30px);
  padding-top:18px;
  border-top:1px solid var(--line);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px 26px;
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--muted);
}
.footer__copy{margin-left:auto;}
.footer__icp,.footer__copy{line-height:1.6;}

/* ==================================================================
   响应式
================================================================== */
@media (max-width:1024px){
  .grid12{grid-template-columns:repeat(6,minmax(0,1fr));}
  .col-rail,.col-main,.col-full{grid-column:1 / -1;}

  .brand__tagline{display:none;}
  .utility{display:none;}
  .navrail__meta{display:none;}

  .footer__top{grid-template-columns:1fr;}
  .footer__contact .btn{margin-left:0;}
  .footer__copy{margin-left:0;}
}

@media (max-width:860px){
  #main-content{scroll-margin-top:96px;}

  .nav-toggle{display:inline-flex;order:0;}
  .navrail{gap:12px;}
  .navrail > .btn{margin-left:auto;}

  .site-nav{
    position:fixed;
    left:0;
    right:0;
    bottom:0;
    z-index:100;
    max-height:78vh;
    overflow-y:auto;
    padding:18px var(--gut) 30px;
    background:var(--ink);
    border-top:1px solid var(--line);
    box-shadow:0 -24px 60px rgba(0,0,0,.55);
    transform:translateY(102%);
    transition:transform .22s ease;
    flex:0 0 auto;
  }
  .site-header[data-open] .site-nav{transform:translateY(0);}
  .site-header[data-open]::after{
    content:"";
    position:fixed;
    inset:0;
    z-index:95;
    background:rgba(4,32,27,.72);
    pointer-events:none;
  }

  .site-nav__list{flex-direction:column;align-items:stretch;gap:0;}
  .site-nav__link{
    padding:15px 4px;
    border-bottom:1px solid var(--line);
    font-size:16px;
    letter-spacing:.16em;
  }
  .site-nav__link[aria-current="page"]{
    padding-left:12px;
    border-bottom-color:var(--line);
    border-left:2px solid var(--flame);
    background:rgba(18,68,58,.6);
  }
  .site-nav li:last-child .site-nav__link{border-bottom:0;}
}

@media (max-width:640px){
  .masthead__inner{padding:10px var(--gut);gap:12px;}
  .brand__mark{width:28px;height:28px;}
  .brand__name{font-size:12px;letter-spacing:.08em;white-space:normal;}
  .brand__type{gap:0;}

  .masthead__tools{flex:1 1 auto;min-width:0;}
  .finder{flex:1 1 auto;width:100%;padding:6px 10px;}
  .finder__label{display:none;}
  .finder__input{width:100%;min-width:0;font-size:13px;}

  .footer__cols{grid-template-columns:repeat(2,minmax(0,1fr));}
  .statline{gap:20px;}
}

/* ==================================================================
   动效降级
================================================================== */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  [data-reveal]{opacity:1;transform:none;}
  .btn:hover{transform:none;}
}