/* =========================================================
   LOVEBET赛事 · 共享样式 /assets/site.css
   夜间赛场指挥中心：深墨绿底 + 荧光青柠 + 信号橙 + 数据青
   ========================================================= */

:root{
  --ink-900:#061A15;
  --ink-800:#0B2A22;
  --ink-700:#103A30;
  --lime:#B6FF3C;
  --orange:#FF7A2B;
  --cyan:#47E3C1;
  --amber:#FFC857;
  --paper:#F4F8F5;
  --mist:#9BB5A8;
  --char:#080D0B;
  --line:rgba(155,181,168,.18);
  --line-soft:rgba(155,181,168,.12);
  --line-strong:rgba(182,255,60,.34);
  --radius:14px;
  --maxw:1280px;
  --gutter:clamp(16px,4vw,40px);
  --header-h:70px;
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono",monospace;
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0}
h1,h2,h3,h4,p,figure,dl,dd{margin:0}
ul,ol{margin:0;padding:0}
img,svg{max-width:100%}
button{font:inherit}

/* ---------- 中文排版基座 ---------- */
body{
  background-color:var(--ink-900);
  background-image:
    radial-gradient(1100px 680px at 82% -12%, rgba(71,227,193,.10), transparent 62%),
    radial-gradient(820px 560px at 2% 104%, rgba(182,255,60,.06), transparent 66%);
  background-repeat:no-repeat;
  color:var(--paper);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-weight:800;letter-spacing:-.02em;line-height:1.18;margin:0}
a{color:inherit}
strong{font-weight:700;color:var(--paper)}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px}

/* ---------- 布局容器 ---------- */
.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:clamp(48px,7vw,96px)}
.section-head{display:grid;gap:12px;max-width:64ch;margin-bottom:clamp(24px,4vw,40px)}

/* ---------- 标题与文本 ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.26em;
  text-transform:uppercase;color:var(--cyan);
}
.eyebrow::before{content:"";width:24px;height:1px;background:currentColor;opacity:.85}
.display{
  font-size:clamp(32px,5.4vw,68px);
  line-height:1.08;letter-spacing:-.02em;font-weight:800;
}
.display-accent{color:var(--lime)}
.lede{
  font-size:clamp(15px,1.5vw,18px);line-height:1.8;
  color:rgba(244,248,245,.78);max-width:62ch;
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:999px;border:1px solid transparent;
  font-size:14px;font-weight:700;letter-spacing:.02em;text-decoration:none;
  cursor:pointer;transition:background-color .18s ease,color .18s ease,border-color .18s ease,transform .18s ease;
}
.btn--primary{background:var(--lime);color:var(--char);border-color:var(--lime)}
.btn--primary:hover{background:#c9ff6b;border-color:#c9ff6b;transform:translateY(-1px)}
.btn--ghost{background:rgba(182,255,60,.06);color:var(--lime);border-color:var(--line-strong)}
.btn--ghost:hover{background:rgba(182,255,60,.16);border-color:rgba(182,255,60,.6)}

/* ---------- 标签 ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 10px;border-radius:999px;border:1px solid currentColor;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;line-height:1.6;
}
.tag--lime{color:var(--lime);background:rgba(182,255,60,.10)}
.tag--cyan{color:var(--cyan);background:rgba(71,227,193,.10)}
.tag--orange{color:var(--orange);background:rgba(255,122,43,.12)}

/* ---------- 面板 ---------- */
.panel{
  position:relative;
  padding:clamp(18px,3vw,28px);
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:linear-gradient(165deg,rgba(16,58,48,.72),rgba(6,26,21,.58));
}
.panel--glass{
  background:rgba(16,58,48,.42);
  border-color:rgba(182,255,60,.22);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
}

/* ---------- 数据表 ---------- */
.data-table{width:100%;border-collapse:collapse;font-size:14px}
.data-table th{
  text-align:left;padding:10px 12px;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--mist);
  border-bottom:1px solid rgba(155,181,168,.28);
  white-space:nowrap;
}
.data-table td{padding:12px;border-bottom:1px solid var(--line-soft);vertical-align:middle}
.data-table tbody tr:nth-child(odd){background:rgba(11,42,34,.5)}
.data-table .num{font-family:var(--font-mono);font-weight:700;color:var(--lime)}

/* ---------- 比分条 ---------- */
.score-bar{
  display:flex;height:10px;width:100%;overflow:hidden;
  border-radius:3px;background:rgba(155,181,168,.16);
}
.score-bar-fill{display:block;height:100%;background:linear-gradient(90deg,var(--lime),var(--cyan))}

/* ---------- 大号数字 ---------- */
.stat-figure{
  font-family:var(--font-mono);font-weight:700;
  font-size:clamp(28px,4vw,46px);line-height:1;
  letter-spacing:-.02em;color:var(--lime);
}

/* ---------- 媒体容器（页面阶段放图） ---------- */
.media-frame{
  position:relative;overflow:hidden;
  aspect-ratio:16/10;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:
    radial-gradient(120% 120% at 18% 8%, rgba(71,227,193,.22), transparent 56%),
    radial-gradient(120% 120% at 86% 92%, rgba(182,255,60,.18), transparent 62%),
    var(--ink-800);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 24px),calc(100% - 24px) 100%,0 100%);
}
.media-frame img{display:block;width:100%;height:100%;object-fit:cover}
.media-frame--tall{aspect-ratio:4/5}
.media-frame--square{aspect-ratio:1/1}

/* ---------- 分屏与网格 ---------- */
.split{
  display:grid;
  grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);
  gap:clamp(24px,4vw,56px);
  align-items:center;
}
.grid-cards{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
  gap:clamp(14px,2vw,22px);
}

/* ---------- 章节目录 ---------- */
.toc{display:grid;gap:2px;border-left:1px solid var(--line)}
.toc a{
  display:block;padding:8px 0 8px 14px;margin-left:-1px;
  color:var(--mist);text-decoration:none;font-size:14px;
  border-left:2px solid transparent;
  transition:color .18s ease,border-color .18s ease;
}
.toc a:hover{color:var(--paper)}
.toc a.is-active{color:var(--lime);border-left-color:var(--lime)}

/* =========================================================
   页头
   ========================================================= */
.skip-link{
  position:fixed;top:10px;left:10px;z-index:999;
  padding:10px 18px;border-radius:8px;
  background:var(--lime);color:var(--char);
  font-weight:700;font-size:14px;text-decoration:none;
  transform:translateY(-180%);
  transition:transform .18s ease;
}
.skip-link:focus{transform:translateY(0)}

.site-header{
  position:sticky;top:0;z-index:100;
  background:linear-gradient(180deg,rgba(6,26,21,.78),rgba(6,26,21,0));
  border-bottom:1px solid transparent;
  transition:background-color .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.site-header.is-scrolled{
  background:rgba(6,26,21,.95);
  border-bottom-color:var(--line);
  box-shadow:0 16px 34px -26px #000;
  -webkit-backdrop-filter:saturate(120%) blur(12px);
  backdrop-filter:saturate(120%) blur(12px);
}

.header-inner{
  max-width:var(--maxw);margin-inline:auto;
  min-height:var(--header-h);
  padding:10px var(--gutter);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}

.brand{
  display:inline-flex;align-items:center;gap:12px;
  min-width:0;text-decoration:none;color:var(--paper);
}
.brand-mark{
  position:relative;flex:0 0 auto;
  width:28px;height:28px;border-radius:8px;
  background:linear-gradient(140deg,var(--lime),var(--cyan) 72%);
  box-shadow:0 0 0 1px rgba(6,26,21,.65),0 8px 20px -10px var(--lime);
  overflow:hidden;
}
.brand-mark::after{
  content:"";position:absolute;inset:7px 6px;border-radius:2px;
  background:repeating-linear-gradient(90deg,rgba(6,26,21,.92) 0 2px,transparent 2px 5px);
}
.brand-text{display:grid;gap:1px;min-width:0}
.brand-name{
  font-size:19px;font-weight:800;letter-spacing:-.01em;line-height:1.15;
  white-space:nowrap;
}
.brand-accent{color:var(--lime)}
.brand-sub{
  font-family:var(--font-mono);font-size:9.5px;letter-spacing:.26em;
  color:var(--mist);line-height:1.2;white-space:nowrap;
}

.header-tools{display:inline-flex;align-items:center;gap:10px}

.update-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 12px;border-radius:999px;
  border:1px solid rgba(71,227,193,.32);
  background:rgba(71,227,193,.07);
  color:var(--cyan);font-size:12px;letter-spacing:.04em;white-space:nowrap;
}
.update-dot{
  width:6px;height:6px;border-radius:50%;flex:0 0 auto;
  background:var(--orange);
  box-shadow:0 0 0 0 rgba(255,122,43,.5);
  animation:badgePulse 2.8s ease-in-out infinite;
}
@keyframes badgePulse{
  0%,100%{box-shadow:0 0 0 0 rgba(255,122,43,.45);opacity:1}
  50%{box-shadow:0 0 0 5px rgba(255,122,43,0);opacity:.72}
}
.update-time{font-family:var(--font-mono);font-size:11.5px;color:var(--amber)}

.nav-toggle{
  display:inline-flex;align-items:center;gap:10px;
  padding:8px 15px;border-radius:999px;cursor:pointer;
  border:1px solid var(--line-strong);
  background:rgba(182,255,60,.08);color:var(--lime);
  font-size:13px;font-weight:700;letter-spacing:.04em;
  transition:background-color .18s ease,color .18s ease,border-color .18s ease;
}
.nav-toggle:hover{background:var(--lime);color:var(--char);border-color:var(--lime)}
.nav-toggle-label{white-space:nowrap}
.nav-toggle-bars{
  display:inline-flex;flex-direction:column;justify-content:center;gap:3px;
  width:14px;height:12px;flex:0 0 auto;
}
.nav-toggle-bars i{
  display:block;height:2px;width:100%;border-radius:2px;
  background:currentColor;
  transition:transform .2s ease,opacity .2s ease;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars i:nth-child(1){transform:translateY(5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars i:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars i:nth-child(3){transform:translateY(-5px) rotate(-45deg)}

/* ---------- 矩阵导航面板 ---------- */
.site-nav{
  position:absolute;left:0;right:0;top:100%;
  max-height:calc(100vh - var(--header-h));
  overflow-y:auto;
  background:linear-gradient(180deg,rgba(11,42,34,.985),rgba(6,26,21,.985));
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line-strong);
  box-shadow:0 34px 64px -44px #000;
  opacity:0;visibility:hidden;transform:translateY(-10px);
  pointer-events:none;
  transition:opacity .22s ease,transform .22s ease,visibility .22s linear;
}
.site-nav[data-open]{
  opacity:1;visibility:visible;transform:none;pointer-events:auto;
}

.nav-grid{
  max-width:var(--maxw);margin-inline:auto;
  padding:clamp(16px,3vw,28px) var(--gutter) 0;
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:clamp(10px,1.6vw,16px);
}
.nav-cell{
  position:relative;
  display:grid;
  grid-template-columns:46px minmax(0,1fr);
  grid-template-areas:"index name" "index note";
  align-content:center;row-gap:2px;
  padding:14px 16px;
  border:1px solid var(--line);border-radius:12px;
  background:linear-gradient(155deg,rgba(16,58,48,.62),rgba(6,26,21,.28));
  color:var(--paper);text-decoration:none;
  transition:border-color .2s ease,background-color .2s ease,transform .2s ease;
}
.nav-cell::before{
  content:"";position:absolute;left:0;top:16px;bottom:16px;width:2px;
  border-radius:2px;background:var(--lime);opacity:0;
  transition:opacity .2s ease;
}
.nav-cell:hover{
  border-color:rgba(182,255,60,.5);transform:translateY(-2px);
  background:linear-gradient(155deg,rgba(182,255,60,.12),rgba(6,26,21,.34));
}
.nav-cell:hover::before{opacity:1}
.nav-cell[aria-current="page"]{
  border-color:var(--line-strong);
  background:linear-gradient(155deg,rgba(182,255,60,.16),rgba(6,26,21,.42));
}
.nav-cell[aria-current="page"]::before{opacity:1}
.nav-cell[aria-current="page"] .nav-name{color:var(--lime)}
.nav-index{
  grid-area:index;align-self:center;
  font-family:var(--font-mono);font-size:22px;font-weight:700;
  line-height:1;color:rgba(182,255,60,.78);
}
.nav-name{grid-area:name;font-size:16px;font-weight:700;letter-spacing:.02em}
.nav-note{
  grid-area:note;font-family:var(--font-mono);font-size:10px;
  letter-spacing:.22em;color:var(--mist);
}

.nav-foot{
  max-width:var(--maxw);margin-inline:auto;margin-top:clamp(12px,2vw,20px);
  padding:16px var(--gutter) clamp(16px,3vw,26px);
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;flex-wrap:wrap;
  border-top:1px dashed rgba(155,181,168,.22);
}
.nav-foot-text{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.18em;
  color:var(--mist);
}
.nav-cta{font-size:13px;padding:9px 18px}

/* ---------- 阅读进度 ---------- */
.scroll-progress{
  position:absolute;left:0;right:0;bottom:0;height:2px;
  background:rgba(182,255,60,.12);overflow:hidden;
}
.scroll-progress span{
  display:block;height:100%;width:100%;
  background:linear-gradient(90deg,var(--cyan),var(--lime));
  transform-origin:left center;transform:scaleX(0);
}

/* =========================================================
   页脚
   ========================================================= */
.site-footer{
  position:relative;overflow:hidden;
  background:var(--char);color:var(--paper);
  border-top:1px solid rgba(182,255,60,.18);
}
.site-footer::before{
  content:"";position:absolute;inset:0 0 auto 0;height:1px;
  background:linear-gradient(90deg,transparent,var(--lime),var(--cyan),transparent);
  opacity:.55;pointer-events:none;
}
.site-footer::after{
  content:"";position:absolute;right:-12%;bottom:-45%;
  width:54%;height:130%;pointer-events:none;
  background:radial-gradient(closest-side,rgba(71,227,193,.14),transparent 72%);
}
.footer-inner{
  position:relative;z-index:1;
  max-width:var(--maxw);margin-inline:auto;
  padding:clamp(38px,6vw,68px) var(--gutter) clamp(24px,4vw,40px);
  display:grid;grid-template-columns:1.4fr .8fr .8fr 1.1fr;
  gap:clamp(24px,3vw,44px);
}
.footer-brand-name{font-size:20px;font-weight:800;letter-spacing:-.01em}
.footer-tagline{
  margin-top:10px;max-width:30ch;
  font-size:14px;line-height:1.8;color:var(--mist);
}
.footer-note{
  margin-top:14px;font-family:var(--font-mono);
  font-size:11px;letter-spacing:.14em;color:rgba(71,227,193,.8);
}
.footer-col-title{
  margin-bottom:14px;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.24em;
  text-transform:uppercase;color:rgba(155,181,168,.9);
}
.footer-list{list-style:none;display:grid;gap:9px}
.footer-link{
  width:fit-content;font-size:14px;text-decoration:none;
  color:rgba(244,248,245,.86);
  transition:color .18s ease;
}
.footer-link:hover{color:var(--lime)}
.footer-contact{gap:12px}
.footer-contact-item{display:grid;gap:2px}
.footer-contact-label{
  font-family:var(--font-mono);font-size:10px;letter-spacing:.2em;
  color:rgba(155,181,168,.7);
}
.footer-contact-value{
  font-size:14px;line-height:1.5;color:var(--paper);
  word-break:break-word;
}
.footer-bottom{
  position:relative;z-index:1;
  max-width:var(--maxw);margin-inline:auto;
  padding:16px var(--gutter) 22px;
  border-top:1px solid rgba(155,181,168,.16);
  display:flex;align-items:center;justify-content:space-between;
  gap:14px;flex-wrap:wrap;
}
.footer-copyright{font-size:12px;color:var(--mist);line-height:1.6}
.footer-legal{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.footer-legal .footer-link{font-size:12px;color:var(--mist)}

/* ---------- 返回顶部 ---------- */
.to-top{
  position:fixed;right:clamp(14px,3vw,28px);bottom:clamp(14px,3vw,28px);z-index:90;
  display:inline-flex;align-items:center;gap:6px;
  padding:10px 16px;border-radius:999px;cursor:pointer;
  border:1px solid rgba(71,227,193,.45);
  background:rgba(8,13,11,.88);color:var(--cyan);
  font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;
  opacity:0;visibility:hidden;transform:translateY(10px) scale(.94);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  transition:opacity .2s ease,transform .2s ease,visibility .2s linear,background-color .18s ease,color .18s ease;
}
.to-top.is-visible{opacity:1;visibility:visible;transform:none}
.to-top:hover{background:var(--cyan);color:var(--char);border-color:var(--cyan)}

/* =========================================================
   响应式
   ========================================================= */
@media (max-width:1024px){
  .footer-inner{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:900px){
  .site-header{background:rgba(6,26,21,.94)}
  .site-header.is-scrolled{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
  .nav-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .split{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:640px){
  body{background-attachment:scroll}
  .header-inner{gap:10px;padding-block:8px}
  .brand-sub{display:none}
  .update-badge{display:none}
  .nav-toggle{padding:9px 11px;gap:0}
  .nav-toggle-label{display:none}
  .nav-toggle-bars{width:16px}
  .nav-grid{grid-template-columns:minmax(0,1fr)}
  .nav-cell{grid-template-columns:40px minmax(0,1fr);padding:12px 14px}
  .nav-index{font-size:18px}
  .nav-foot{flex-direction:column;align-items:flex-start;gap:12px}
  .nav-cta{width:100%}
  .footer-inner{grid-template-columns:minmax(0,1fr)}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px}
  .to-top{right:14px;bottom:14px}
}
@media (max-width:380px){
  .brand-name{font-size:17px}
  .brand-mark{width:24px;height:24px}
}

/* ---------- 动效偏好 ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .update-dot{animation:none}
  .site-nav{transform:none}
  .to-top{transform:none}
}