/* ==========================================================================
   新利体育赛场 / MATCHPOINT 赛点控制台 — 共享站点样式 ( /assets/site.css )
   头部、页脚、通用组件与基础排版。页面专属布局请另建文件。
   ========================================================================== */

:root{
  --bg:#0B1F1A;
  --panel:#111614;
  --panel-2:#14332B;
  --accent:#FF6A1A;
  --cyan:#22E0D6;
  --cream:#F2EEE4;
  --mist:#9AA6A0;
  --warn:#FFD166;
  --line:#2A3B36;
  --ink:#08130F;
  --grad:linear-gradient(135deg,#1B6E63 0%,#FF6A1A 100%);
  --hard:6px 6px 0 rgba(0,0,0,.55);
  --hard-sm:4px 4px 0 rgba(0,0,0,.5);
  --font-display:"Songti SC","Noto Serif CJK SC","Source Han Serif SC",Georgia,"Times New Roman",serif;
  --font-body:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
  --font-label:"Arial Narrow","Helvetica Neue",-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
  --font-mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
  --rail:240px;
  --gap-s:24px;
  --gap-l:40px;
  --wrap:1360px;
  --pad:28px;
  --header-h:96px;
}

/* ---------- Reset ---------- */
*,*::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,dl,dd{margin:0;padding:0}
ul,ol{list-style:none}
img,svg,video{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
table{border-collapse:collapse;width:100%}
:where(a,button,summary,input,select,textarea):focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:2px}

/* ---------- Base ---------- */
body{
  position:relative;
  background:var(--bg);
  color:var(--cream);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.75;
  letter-spacing:.005em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  background:
    radial-gradient(900px 520px at 10% -10%, rgba(34,224,214,.10), transparent 62%),
    radial-gradient(760px 460px at 98% 2%, rgba(255,106,26,.10), transparent 60%);
}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:700;letter-spacing:-.02em;line-height:1.25}
strong{color:var(--cream);font-weight:700}
::selection{background:var(--accent);color:var(--ink)}

/* ---------- 布局助手 ---------- */
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 var(--pad)}
.layout-rail{
  display:grid;
  grid-template-columns:var(--rail) minmax(0,1fr);
  gap:var(--gap-l) var(--gap-s);
  width:100%;
  max-width:var(--wrap);
  margin:0 auto;
  padding:0 var(--pad);
}
.rail{display:flex;flex-direction:column;gap:16px;min-width:0}
.rail-title{
  font-family:var(--font-label);
  font-size:13px;
  letter-spacing:.16em;
  color:var(--mist);
  text-transform:uppercase;
  padding-bottom:10px;
  border-bottom:2px solid var(--line);
}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  padding-bottom:14px;
  border-bottom:2px solid var(--line);
  margin-bottom:var(--gap-s);
}
.section-title{font-family:var(--font-display);font-size:clamp(26px,3.2vw,38px);color:var(--cream)}
.section-note{font-family:var(--font-label);font-size:13px;letter-spacing:.12em;color:var(--mist)}

/* ---------- 通用按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:11px 20px;
  border:2px solid var(--line);
  background:var(--panel-2);
  color:var(--cream);
  font-family:var(--font-label);
  font-size:14px;
  letter-spacing:.08em;
  box-shadow:var(--hard-sm);
  transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease,color .16s ease,background .16s ease;
}
.btn:hover{transform:translate(2px,2px);box-shadow:6px 6px 0 rgba(0,0,0,.7);border-color:var(--accent)}
.btn-primary{
  background:var(--grad);
  border-color:#FF8C4D;
  color:var(--ink);
  font-weight:700;
}
.btn-primary:hover{color:var(--ink)}
.btn-ghost{background:transparent;border-color:var(--cyan);color:var(--cyan)}
.btn-ghost:hover{color:var(--cream);border-color:var(--accent)}

/* ---------- Bento 网格与面板 ---------- */
.grid-bento{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:var(--gap-s)}
.bento-cell{grid-column:span 12;min-width:0}
.panel{
  position:relative;
  background:var(--panel-2);
  border:2px solid var(--line);
  box-shadow:var(--hard);
  padding:26px 22px 22px;
  min-width:0;
}
.panel-num{
  position:absolute;
  top:-12px;
  left:16px;
  background:var(--bg);
  border:2px solid var(--line);
  padding:2px 9px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.1em;
  color:var(--cyan);
}
.panel-body{color:#D8E0DB;font-size:16.5px;line-height:1.75}

/* ---------- 图片容器 ---------- */
.img-frame{
  position:relative;
  border:2px solid var(--line);
  background:#0d1815;
  box-shadow:var(--hard);
  overflow:hidden;
}
.img-frame::before{
  content:"";
  position:absolute;
  top:0;left:0;
  width:14px;height:14px;
  background:var(--accent);
  z-index:2;
}
.img-frame img{width:100%;height:100%;object-fit:cover;display:block}
.img-frame--wide{aspect-ratio:16/9}
.img-frame--square{aspect-ratio:1/1}
.img-frame--tall{aspect-ratio:4/5}
.img-cap{
  font-family:var(--font-mono);
  font-size:12.5px;
  color:var(--mist);
  padding:10px 12px;
  border-top:2px solid var(--line);
  background:#0d1815;
}

/* ---------- 小组件 ---------- */
.data-label{font-family:var(--font-mono);font-size:13px;letter-spacing:.04em;color:var(--mist)}
.is-mono{font-family:var(--font-mono);font-size:13px;letter-spacing:.02em}
.chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  min-height:34px;
  padding:5px 12px;
  border:2px solid var(--line);
  background:#0d1815;
  color:var(--mist);
  font-family:var(--font-label);
  font-size:12.5px;
  letter-spacing:.08em;
  transition:color .16s ease,border-color .16s ease,background .16s ease;
}
.chip--on,.chip[aria-pressed="true"]{color:var(--accent);border-color:var(--accent)}
.status-dot{
  display:inline-block;
  width:9px;height:9px;
  border-radius:50%;
  background:var(--cyan);
  box-shadow:0 0 0 3px rgba(34,224,214,.16);
  animation:pulse 2.4s ease-in-out infinite;
}
.status-dot--warn{background:var(--warn);box-shadow:0 0 0 3px rgba(255,209,102,.16)}
.status-dot--live{background:var(--accent);box-shadow:0 0 0 3px rgba(255,106,26,.18)}
.track-line{
  height:2px;
  border:0;
  margin:var(--gap-l) 0;
  background-image:repeating-linear-gradient(90deg,var(--line) 0 16px,transparent 16px 32px);
}
.index-list{counter-reset:idx;display:flex;flex-direction:column}
.index-item{
  display:flex;
  align-items:baseline;
  gap:14px;
  padding:14px 0;
  border-bottom:1px dashed var(--line);
}
.index-num{font-family:var(--font-mono);font-size:13px;color:var(--cyan);min-width:2.6em}
.index-title{font-family:var(--font-body);font-size:16.5px;color:var(--cream)}

/* ---------- 正文容器 ---------- */
.prose{max-width:38em;color:#DCE3DE;font-size:17px;line-height:1.78}
.prose p{margin-bottom:1.1em}
.prose h2{font-size:clamp(24px,2.6vw,32px);margin:2em 0 .6em;color:var(--cream)}
.prose h3{font-size:20px;margin:1.6em 0 .5em;color:var(--cream)}
.prose ul,.prose ol{margin:0 0 1.1em 1.2em;list-style:disc}
.prose ol{list-style:decimal}
.prose li{margin-bottom:.5em}
.prose blockquote{
  border-left:3px solid var(--accent);
  background:rgba(20,51,43,.6);
  padding:14px 18px;
  margin:1.4em 0;
  color:var(--cream);
}
.prose strong{color:var(--cyan)}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-family:var(--font-mono);
  font-size:13px;
  color:var(--mist);
  margin:0 0 20px;
}
.breadcrumb a{color:var(--cyan)}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb-sep{color:var(--line)}

/* ==========================================================================
   头部
   ========================================================================== */
.skip-link{
  position:absolute;
  left:-9999px;
  top:0;
  z-index:200;
  background:var(--accent);
  color:var(--ink);
  font-family:var(--font-label);
  font-size:14px;
  font-weight:700;
  padding:12px 20px;
}
.skip-link:focus{left:12px;top:12px}

.site-header{
  position:sticky;
  top:0;
  z-index:70;
  background:rgba(11,31,26,.94);
  border-bottom:2px solid var(--line);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  width:100%;
  max-width:var(--wrap);
  margin:0 auto;
  padding:14px var(--pad);
  min-height:var(--header-h);
  transition:min-height .24s ease,padding .24s ease;
}
.site-header[data-scrolled="true"] .header-inner{min-height:56px;padding-top:6px;padding-bottom:6px}
.site-header[data-scrolled="true"] .brand-mark{width:34px;height:34px;font-size:11px}

.header-track{
  height:2px;
  background-image:repeating-linear-gradient(90deg,rgba(42,59,54,.95) 0 18px,transparent 18px 36px);
}

/* 品牌区 */
.brand-rail{display:flex;align-items:center;gap:22px;min-width:0}
.brand-lockup{display:inline-flex;align-items:center;gap:12px;min-width:0}
.brand-mark{
  display:grid;
  place-items:center;
  width:44px;height:44px;
  flex:0 0 auto;
  border:2px solid var(--cyan);
  background:#0e2a24;
  color:var(--cyan);
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.04em;
  box-shadow:var(--hard-sm);
  transition:width .24s ease,height .24s ease,font-size .24s ease;
}
.brand-text{display:flex;flex-direction:column;min-width:0}
.brand-name{
  font-family:var(--font-display);
  font-size:21px;
  font-weight:700;
  letter-spacing:-.01em;
  color:var(--cream);
  white-space:nowrap;
}
.brand-sub{
  font-family:var(--font-label);
  font-size:10.5px;
  letter-spacing:.2em;
  color:var(--mist);
  text-transform:uppercase;
  white-space:nowrap;
}
.brand-lockup:hover .brand-name{color:var(--accent)}

/* 同步状态灯 */
.sync-lamp{
  display:inline-flex;
  align-items:center;
  gap:9px;
  padding:6px 13px;
  border:2px solid var(--line);
  background:#0d1a16;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.06em;
  color:var(--cyan);
  white-space:nowrap;
}
.lamp-dot{
  display:block;
  width:8px;height:8px;
  border-radius:50%;
  background:var(--cyan);
  box-shadow:0 0 0 3px rgba(34,224,214,.18);
  animation:pulse 2.4s ease-in-out infinite;
}

/* 栏目导航 */
.site-nav{display:flex;align-items:center;gap:18px;min-width:0}
.nav-list{display:flex;align-items:center;gap:2px}
.nav-item{list-style:none}
.nav-link{
  display:inline-flex;
  align-items:center;
  min-height:38px;
  padding:8px 12px;
  font-family:var(--font-label);
  font-size:13.5px;
  letter-spacing:.1em;
  color:var(--mist);
  border-bottom:2px solid transparent;
  transition:color .16s ease,background .16s ease,border-color .16s ease;
}
.nav-link:hover{color:var(--cream);background:var(--panel-2);border-bottom-color:rgba(255,106,26,.5)}
.nav-link[aria-current="page"]{
  color:var(--cream);
  background:var(--panel-2);
  border-bottom-color:var(--accent);
}
.nav-link[aria-current="page"]::before{
  content:"";
  display:inline-block;
  width:6px;height:6px;
  margin-right:8px;
  background:var(--accent);
}
.nav-cta{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:42px;
  padding:9px 18px;
  background:var(--grad);
  border:2px solid #FF8C4D;
  color:var(--ink);
  font-family:var(--font-label);
  font-size:13.5px;
  font-weight:700;
  letter-spacing:.08em;
  white-space:nowrap;
  box-shadow:var(--hard-sm);
  transition:transform .16s ease,box-shadow .16s ease;
}
.nav-cta:hover{transform:translate(2px,2px);box-shadow:8px 8px 0 rgba(0,0,0,.7)}

/* 移动菜单按钮 */
.nav-toggle{
  display:none;
  align-items:center;
  gap:10px;
  min-height:44px;
  padding:8px 14px;
  border:2px solid var(--line);
  background:var(--panel);
  color:var(--cream);
  font-family:var(--font-label);
  font-size:13px;
  letter-spacing:.12em;
  box-shadow:var(--hard-sm);
}
.nav-toggle-glyph{display:flex;flex-direction:column;justify-content:center;gap:4px;width:18px}
.nav-toggle-bar{display:block;height:2px;background:var(--cyan);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{white-space:nowrap}

/* 顶部滚动进度 */
.scroll-progress{
  position:absolute;
  left:0;
  bottom:-2px;
  height:2px;
  width:0;
  background:var(--grad);
  z-index:2;
  pointer-events:none;
}

/* ==========================================================================
   页脚
   ========================================================================== */
.site-footer{
  background:var(--panel);
  border-top:2px solid var(--line);
  margin-top:96px;
  color:var(--cream);
}
.footer-inner{
  display:grid;
  grid-template-columns:1.5fr .85fr .85fr .85fr 1.3fr;
  gap:var(--gap-l) 28px;
  width:100%;
  max-width:var(--wrap);
  margin:0 auto;
  padding:56px var(--pad) 34px;
}
.footer-brand{min-width:0}
.footer-brand-name{font-family:var(--font-display);font-size:24px;letter-spacing:-.01em;color:var(--cream)}
.footer-brand-sub{
  font-family:var(--font-label);
  font-size:11px;
  letter-spacing:.2em;
  color:var(--cyan);
  text-transform:uppercase;
  margin-top:8px;
}
.footer-region{margin-top:16px;font-size:14px;line-height:1.75;color:var(--mist);max-width:30em}
.footer-icp{margin-top:14px;color:var(--mist)}

.footer-col{min-width:0}
.footer-col-title{
  font-family:var(--font-label);
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.16em;
  color:var(--cream);
  text-transform:uppercase;
  padding-bottom:10px;
  border-bottom:2px solid var(--line);
  margin-bottom:14px;
}
.footer-links{display:flex;flex-direction:column;gap:2px}
.footer-link{
  display:inline-flex;
  align-items:center;
  min-height:34px;
  font-size:14.5px;
  color:var(--mist);
  transition:color .16s ease,transform .16s ease;
}
.footer-link:hover{color:var(--accent);transform:translateX(2px)}

.footer-contact{min-width:0}
.footer-contact-line{
  display:flex;
  gap:10px;
  margin-bottom:10px;
  font-size:14px;
  line-height:1.7;
  color:var(--mist);
}
.contact-key{
  flex:0 0 3.2em;
  font-family:var(--font-label);
  font-size:12px;
  letter-spacing:.1em;
  color:var(--cyan);
  padding-top:2px;
}
.contact-value{color:var(--cream);word-break:break-word;min-width:0}
.footer-response{margin-top:12px;color:var(--warn)}

.footer-track{
  height:2px;
  background-image:repeating-linear-gradient(90deg,var(--line) 0 16px,transparent 16px 32px);
}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px 28px;
  width:100%;
  max-width:var(--wrap);
  margin:0 auto;
  padding:20px var(--pad) 42px;
  font-size:13px;
  color:var(--mist);
}
.footer-copy{font-family:var(--font-mono);font-size:13px;color:var(--mist)}
.footer-legal{display:flex;flex-wrap:wrap;gap:18px}
.footer-legal-link{
  font-family:var(--font-label);
  font-size:13px;
  letter-spacing:.08em;
  color:var(--mist);
  border-bottom:2px solid transparent;
  transition:color .16s ease,border-color .16s ease;
}
.footer-legal-link:hover{color:var(--cyan);border-bottom-color:var(--cyan)}
.footer-note{flex:1 1 320px;text-align:right;font-size:12.5px;color:var(--mist)}

/* ==========================================================================
   动效
   ========================================================================== */
@keyframes pulse{
  0%,100%{opacity:1;transform:scale(1)}
  50%{opacity:.45;transform:scale(.86)}
}
[data-reveal]{transition:opacity .5s ease,transform .5s ease}
[data-reveal][data-reveal-state="armed"]{opacity:0;transform:translateY(12px)}
[data-reveal][data-reveal-state="in"]{opacity:1;transform:none}

/* ==========================================================================
   响应式
   ========================================================================== */
@media (max-width:1180px){
  .footer-inner{grid-template-columns:1.4fr 1fr 1fr;gap:36px 28px}
  .footer-contact{grid-column:1 / -1}
  .footer-brand{grid-column:1 / -1}
}

@media (max-width:1024px){
  .layout-rail{grid-template-columns:minmax(0,1fr);gap:var(--gap-s)}
  .rail{flex-direction:row;flex-wrap:wrap;gap:10px;align-items:center}
  .rail-title{border-bottom:0;padding-bottom:0}
}

@media (min-width:900px){
  .grid-bento{gap:var(--gap-l) var(--gap-s)}
  .bento-1x1{grid-column:span 3}
  .bento-2x1{grid-column:span 6}
  .bento-2x2{grid-column:span 6;grid-row:span 2}
  .bento-3x2{grid-column:span 9}
}

@media (max-width:920px){
  :root{--header-h:68px}
  .brand-sub{display:none}
  .sync-lamp{display:none}
  .nav-toggle{display:inline-flex}
  .site-header[data-scrolled="true"] .header-inner{min-height:56px}

  .site-nav{
    position:fixed;
    left:0;
    right:0;
    bottom:0;
    z-index:80;
    flex-direction:column;
    align-items:stretch;
    gap:10px;
    max-height:72vh;
    overflow-y:auto;
    padding:16px 16px calc(16px + env(safe-area-inset-bottom,0px));
    background:var(--panel);
    border-top:2px solid var(--line);
    box-shadow:0 -8px 0 rgba(0,0,0,.45);
    transform:translateY(112%);
    transition:transform .24s ease;
    visibility:hidden;
  }
  .site-nav::before{
    content:"";
    display:block;
    width:52px;
    height:3px;
    margin:0 auto 12px;
    background:var(--line);
  }
  .site-nav[data-open]{
    transform:none;
    visibility:visible;
  }
  .nav-list{
    display:flex;
    flex-direction:row;
    gap:8px;
    overflow-x:auto;
    padding-bottom:6px;
    scroll-snap-type:x mandatory;
    -webkit-overflow-scrolling:touch;
  }
  .nav-item{flex:0 0 auto;scroll-snap-align:start}
  .nav-link{
    min-height:46px;
    padding:12px 16px;
    border:2px solid var(--line);
    border-bottom:2px solid var(--line);
    background:#0d1a16;
    white-space:nowrap;
  }
  .nav-link[aria-current="page"]{border-color:var(--accent);background:var(--panel-2)}
  .nav-link[aria-current="page"]::before{background:var(--accent)}
  .nav-cta{width:100%;min-height:48px}
}

@media (max-width:720px){
  :root{--pad:18px;--gap-s:18px;--gap-l:28px}
  body{font-size:16.5px}
  .header-inner{gap:14px}
  .brand-mark{width:38px;height:38px;font-size:12px}
  .brand-name{font-size:18px}
  .nav-toggle-label{display:none}
  .footer-inner{grid-template-columns:1fr;gap:30px;padding-top:40px;padding-bottom:26px}
  .footer-brand,.footer-contact{grid-column:auto}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:14px;padding-bottom:32px}
  .footer-note{text-align:left;flex:1 1 auto}
  .footer-copy{font-size:12.5px}
  .panel{padding:22px 16px 18px}
  .prose{font-size:16.5px}
  .track-line{margin:var(--gap-l) 0}
}

@media (max-width:400px){
  .brand-mark{display:none}
}

/* ---------- 无障碍：减少动态 ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  [data-reveal],
  [data-reveal][data-reveal-state]{
    opacity:1 !important;
    transform:none !important;
  }
  .lamp-dot,.status-dot{animation:none !important;opacity:1 !important}
  .btn:hover,.nav-cta:hover,.footer-link:hover{transform:none}
}