/* ============================================================
   足博体育台 · 共享站点样式 /assets/site.css
   夜场数据舱：墨绿基底 + 荧光黄绿数据 + 裁判红黄标记
   ============================================================ */

:root{
  --ink:#0B1F1A;
  --ink-2:#122C25;
  --ink-3:#16362C;
  --cream:#EFE9DA;
  --cream-2:#F7F3E7;
  --lime:#C6FF3D;
  --lime-deep:#9FCC2E;
  --red:#FF3B30;
  --amber:#FFB020;
  --mist:#9BB0A6;
  --blue:#3D8BFF;
  --edge:#2A4A40;
  --edge-soft:rgba(42,74,64,.62);
  --glass:rgba(42,74,64,.26);
  --text:rgba(247,243,231,.86);
  --text-soft:rgba(247,243,231,.62);
  --paper-ink:#1A2A24;
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --font-mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"DejaVu Sans Mono","Courier New",monospace;
  --ease:cubic-bezier(.22,1,.36,1);
  --radius:2px;
  --maxw:1280px;
  --gutter:clamp(16px,3vw,32px);
  --shadow:0 22px 48px -30px rgba(0,0,0,.9);
}

*,*::before,*::after{box-sizing:border-box}

html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
}

body{
  margin:0;
  min-height:100vh;
  font-family:var(--font-sans);
  font-size:16px;
  font-weight:400;
  line-height:1.7;
  color:var(--text);
  background-color:var(--ink);
  background-image:
    radial-gradient(1100px 560px at 12% -12%, rgba(198,255,61,.075), transparent 62%),
    radial-gradient(880px 520px at 96% 6%, rgba(61,139,255,.06), transparent 64%),
    repeating-linear-gradient(90deg, rgba(155,176,166,.055) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(0deg, rgba(155,176,166,.055) 0 1px, transparent 1px 96px);
  background-repeat:no-repeat,no-repeat,repeat,repeat;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

h1,h2,h3,h4,p,figure,blockquote{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img,video{max-width:100%}

a{color:var(--blue);text-decoration:none}
a:hover{color:var(--lime)}

:focus-visible{
  outline:2px solid var(--lime);
  outline-offset:2px;
  border-radius:1px;
}

::selection{background:var(--lime);color:var(--ink)}

/* ---------- 排版原子 ---------- */
.h-display{
  font-size:clamp(38px,6.6vw,72px);
  font-weight:900;
  letter-spacing:-.03em;
  line-height:1.02;
  color:var(--cream);
}
.h-1{font-size:clamp(30px,4.6vw,48px);font-weight:900;letter-spacing:-.025em;line-height:1.1;color:var(--cream)}
.h-2{font-size:clamp(22px,3vw,32px);font-weight:800;letter-spacing:-.015em;line-height:1.2;color:var(--cream)}
.h-3{font-size:clamp(17px,2vw,21px);font-weight:800;letter-spacing:-.005em;line-height:1.35;color:var(--cream)}
.eyebrow{
  font-family:var(--font-mono);
  font-size:11.5px;
  font-weight:600;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--mist);
}
.lede{font-size:clamp(15.5px,1.6vw,17.5px);line-height:1.75;color:var(--text)}
.num{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:.02em}

.rule{height:1px;border:0;background:var(--edge-soft);margin:0}

/* ---------- 容器与节奏 ---------- */
.container{
  width:100%;
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 var(--gutter);
}
.section{padding:clamp(44px,6vw,88px) 0}
.section--tight{padding:clamp(26px,3.6vw,52px) 0}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:10px 16px;
  border:1px solid transparent;
  border-radius:var(--radius);
  background:none;
  font-family:inherit;
  font-size:14px;
  font-weight:700;
  letter-spacing:.02em;
  line-height:1.3;
  text-decoration:none;
  cursor:pointer;
  transition:background-color .16s var(--ease),color .16s var(--ease),border-color .16s var(--ease),transform .16s var(--ease);
}
.btn--cta{
  background:var(--lime);
  color:var(--ink);
  box-shadow:0 8px 22px -14px rgba(198,255,61,.9);
}
.btn--cta:hover{background:#DAFF72;color:var(--ink);transform:translateY(-1px)}
.btn--ghost{
  border-color:var(--edge);
  color:var(--text);
  background:var(--glass);
}
.btn--ghost:hover{border-color:var(--lime);color:var(--lime);background:rgba(198,255,61,.06)}
.btn:focus-visible{outline:2px solid var(--lime);outline-offset:2px}

/* ---------- 标签 ---------- */
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:3px 9px;
  border:1px solid var(--edge);
  border-radius:999px;
  background:rgba(11,31,26,.5);
  font-family:var(--font-mono);
  font-size:11px;
  font-weight:600;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--mist);
}
.tag--lime{border-color:rgba(198,255,61,.45);color:var(--lime);background:rgba(198,255,61,.1)}
.tag--red{border-color:rgba(255,59,48,.5);color:#FF8A82;background:rgba(255,59,48,.12)}
.tag--amber{border-color:rgba(255,176,32,.5);color:#FFC761;background:rgba(255,176,32,.12)}

/* ---------- 卡片 ---------- */
.card{
  position:relative;
  padding:clamp(16px,2vw,22px);
  border-radius:var(--radius);
}
.card--glass{
  background:var(--glass);
  border:1px solid var(--edge);
  backdrop-filter:blur(12px) saturate(140%);
  transition:transform .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.card--glass:hover{
  transform:translateY(-3px);
  border-color:rgba(198,255,61,.5);
  box-shadow:var(--shadow);
}
.card--solid{
  background:var(--ink-2);
  border:1px solid var(--edge-soft);
}
.card--paper{
  background:var(--cream);
  border:1px solid #D9D0BB;
  color:var(--paper-ink);
}
.card--paper .h-3,.card--paper .h-2{color:var(--paper-ink)}
.card--paper .eyebrow{color:#6C7B72}

/* ---------- Bento 栅格 ---------- */
.bento{
  display:grid;
  grid-template-columns:repeat(12,minmax(0,1fr));
  gap:clamp(10px,1.5vw,18px);
}
.bento__cell{grid-column:span 12;min-width:0}
@media (min-width:760px){
  .bento__cell--3{grid-column:span 3}
  .bento__cell--4{grid-column:span 4}
  .bento__cell--5{grid-column:span 5}
  .bento__cell--6{grid-column:span 6}
  .bento__cell--7{grid-column:span 7}
  .bento__cell--8{grid-column:span 8}
  .bento__cell--9{grid-column:span 9}
  .bento__cell--12{grid-column:span 12}
}

/* ---------- 图片容器基础规则 ---------- */
.media-frame{
  position:relative;
  overflow:hidden;
  border:1px solid var(--edge);
  border-radius:var(--radius);
  background:linear-gradient(142deg,#122C25 0%,#0B1F1A 58%,#17352C 100%);
  aspect-ratio:16 / 10;
}
.media-frame img,
.media-frame video{
  display:block;
  width:100%;
  height:100%;
  object-fit:cover;
}
.media-frame::after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background-image:
    repeating-linear-gradient(90deg, rgba(155,176,166,.09) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(0deg, rgba(155,176,166,.09) 0 1px, transparent 1px 72px);
}
.media-frame--wide{aspect-ratio:21 / 9}
.media-frame--square{aspect-ratio:1 / 1}
.media-frame--tall{aspect-ratio:3 / 4}
.media-frame__index{
  position:absolute;
  top:10px;
  left:10px;
  z-index:2;
  padding:3px 8px;
  border:1px solid var(--edge);
  background:rgba(11,31,26,.78);
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.12em;
  color:var(--lime);
}
.media-frame__caption{
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  z-index:2;
  padding:22px 12px 10px;
  background:linear-gradient(transparent, rgba(11,31,26,.92));
  font-size:12px;
  line-height:1.6;
  color:var(--text-soft);
}

/* ---------- 面包屑 ---------- */
.breadcrumb{padding:16px 0 0}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.breadcrumb li{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;color:var(--mist)}
.breadcrumb li + li::before{content:"/";color:var(--edge);font-family:var(--font-mono)}
.breadcrumb a{color:var(--mist);text-decoration:none}
.breadcrumb a:hover{color:var(--lime)}
.breadcrumb [aria-current="page"]{color:var(--cream)}

/* ---------- 分段切换 ---------- */
.segmented{
  display:inline-flex;
  flex-wrap:wrap;
  gap:3px;
  padding:3px;
  border:1px solid var(--edge);
  border-radius:var(--radius);
  background:rgba(42,74,64,.25);
  backdrop-filter:blur(10px);
}
.segmented__btn{
  appearance:none;
  border:0;
  border-radius:1px;
  padding:8px 14px;
  background:transparent;
  font-family:inherit;
  font-size:13.5px;
  font-weight:700;
  letter-spacing:.02em;
  color:var(--text-soft);
  cursor:pointer;
  transition:background-color .16s var(--ease),color .16s var(--ease);
}
.segmented__btn:hover{color:var(--cream);background:rgba(198,255,61,.1)}
.segmented__btn[aria-selected="true"]{background:var(--lime);color:var(--ink)}

/* ---------- 显现 ---------- */
[data-reveal]{
  opacity:0;
  transform:translateY(14px);
  transition:opacity .42s var(--ease),transform .42s var(--ease);
  will-change:opacity,transform;
}
[data-reveal].is-visible{opacity:1;transform:none}

/* ============================================================
   头部
   ============================================================ */
.skip-link{
  position:absolute;
  left:14px;
  top:10px;
  z-index:200;
  padding:10px 16px;
  background:var(--lime);
  color:var(--ink);
  font-size:14px;
  font-weight:800;
  text-decoration:none;
  border-radius:var(--radius);
  transform:translateY(-260%);
  transition:transform .18s var(--ease);
}
.skip-link:focus{transform:translateY(0);color:var(--ink)}

.site-header{
  position:sticky;
  top:0;
  z-index:80;
  color:var(--cream);
  background:linear-gradient(180deg, rgba(11,31,26,.97), rgba(11,31,26,.9));
  border-bottom:1px solid var(--edge);
  backdrop-filter:blur(16px) saturate(150%);
}
.site-header::before{
  content:"";
  position:absolute;
  left:0;
  top:0;
  width:min(360px,46%);
  height:2px;
  background:linear-gradient(90deg,var(--lime) 0 68%,var(--red) 68% 82%,transparent 82%);
}

.header-inner{
  display:grid;
  grid-template-columns:auto minmax(110px,1fr) auto;
  align-items:center;
  gap:clamp(14px,2.2vw,34px);
  width:100%;
  max-width:var(--maxw);
  margin:0 auto;
  padding:12px var(--gutter) 13px;
  min-height:78px;
}

.brand-block{
  min-width:0;
  padding-left:13px;
  border-left:2px solid var(--red);
}
.brand{display:block;color:inherit;text-decoration:none}
.brand:hover{color:inherit}
.brand-mark{
  display:flex;
  align-items:center;
  gap:7px;
  font-family:var(--font-mono);
  font-size:11px;
  font-weight:600;
  letter-spacing:.24em;
  color:var(--mist);
}
.brand-mark__dot{
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--lime);
  box-shadow:0 0 0 3px rgba(198,255,61,.16);
}
.brand-name{
  display:block;
  margin-top:3px;
  font-size:22px;
  font-weight:900;
  letter-spacing:.02em;
  line-height:1.1;
  color:var(--cream);
  transition:color .16s var(--ease);
}
.brand:hover .brand-name{color:var(--lime)}
.brand-tagline{
  margin-top:4px;
  font-size:12px;
  letter-spacing:.04em;
  color:var(--mist);
  white-space:nowrap;
}

.header-mid{display:flex;align-items:center;min-width:0}

.compare-anchor{
  display:inline-flex;
  align-items:center;
  gap:10px;
  max-width:100%;
  padding:7px 14px 7px 12px;
  border:1px solid var(--edge);
  border-radius:var(--radius);
  background:var(--glass);
  color:var(--text-soft);
  text-decoration:none;
  transition:border-color .18s var(--ease),background-color .18s var(--ease),color .18s var(--ease);
}
.compare-anchor:hover{
  border-color:var(--lime);
  background:rgba(42,74,64,.45);
  color:var(--cream);
}
.compare-anchor__dot{
  flex:0 0 auto;
  width:8px;
  height:8px;
  background:var(--lime);
  animation:anchorPulse 2.8s var(--ease) infinite;
}
.compare-anchor__text{display:flex;flex-direction:column;line-height:1.25;min-width:0}
.compare-anchor__label{font-size:13px;font-weight:700;color:var(--cream);letter-spacing:.03em}
.compare-anchor__meta{
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.13em;
  text-transform:uppercase;
  color:var(--mist);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
@keyframes anchorPulse{
  0%,100%{box-shadow:0 0 0 0 rgba(198,255,61,.55)}
  55%{box-shadow:0 0 0 7px rgba(198,255,61,0)}
}

.site-nav{
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:clamp(8px,1vw,16px);
}
.nav-list{display:flex;align-items:center;gap:2px}
.nav-list a{
  position:relative;
  display:inline-flex;
  align-items:center;
  padding:9px 11px;
  border-radius:var(--radius);
  font-size:13.5px;
  font-weight:600;
  letter-spacing:.02em;
  color:var(--text-soft);
  text-decoration:none;
  white-space:nowrap;
  transition:color .16s var(--ease),background-color .16s var(--ease);
}
.nav-list a:hover{color:var(--cream);background:rgba(198,255,61,.1)}
.nav-list a[aria-current="page"]{
  background:var(--lime);
  color:var(--ink);
  font-weight:800;
}
.nav-cta{margin-left:4px;white-space:nowrap}

.nav-toggle{
  display:none;
  align-items:center;
  gap:5px;
  padding:9px 13px;
  border:1px solid var(--edge);
  border-radius:var(--radius);
  background:rgba(42,74,64,.35);
  color:var(--cream);
  font-family:inherit;
  font-size:12px;
  font-weight:700;
  letter-spacing:.12em;
  cursor:pointer;
  transition:border-color .16s var(--ease),color .16s var(--ease);
}
.nav-toggle:hover{border-color:var(--lime);color:var(--lime)}
.nav-toggle__bar{
  display:block;
  width:14px;
  height:2px;
  background:var(--lime);
  transition:transform .22s var(--ease),opacity .22s var(--ease);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:first-child{transform:translateY(3.5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2){transform:translateY(-3.5px) rotate(-45deg)}
.nav-toggle__text{margin-left:2px}

/* 滚动进度与遮罩（JS 注入） */
.scroll-progress{
  position:absolute;
  left:0;
  right:0;
  bottom:-1px;
  height:2px;
  background:rgba(42,74,64,.5);
  overflow:hidden;
}
.scroll-progress__bar{
  display:block;
  width:100%;
  height:100%;
  transform:scaleX(0);
  transform-origin:0 50%;
  background:linear-gradient(90deg,var(--lime),var(--amber) 64%,var(--red));
  transition:transform .1s linear;
}
.nav-scrim{
  position:fixed;
  inset:0;
  z-index:70;
  background:rgba(6,16,13,.7);
  opacity:0;
  pointer-events:none;
  transition:opacity .3s var(--ease);
}
.nav-scrim[data-open]{opacity:1;pointer-events:auto}

/* 回到对比锚点（JS 注入） */
.anchor-return{
  position:fixed;
  right:clamp(14px,3vw,28px);
  bottom:clamp(14px,3vw,28px);
  z-index:60;
  display:inline-flex;
  align-items:center;
  gap:9px;
  padding:11px 15px;
  border:1px solid var(--lime);
  border-radius:var(--radius);
  background:rgba(18,44,37,.94);
  backdrop-filter:blur(10px);
  color:var(--lime);
  font-size:13px;
  font-weight:700;
  letter-spacing:.02em;
  text-decoration:none;
  box-shadow:var(--shadow);
  opacity:0;
  transform:translateY(12px);
  pointer-events:none;
  transition:opacity .22s var(--ease),transform .22s var(--ease),background-color .2s var(--ease);
}
.anchor-return[data-visible]{opacity:1;transform:none;pointer-events:auto}
.anchor-return:hover{background:var(--lime);color:var(--ink)}
.anchor-return__dot{width:7px;height:7px;background:currentColor}

/* ============================================================
   页脚
   ============================================================ */
.site-footer{
  position:relative;
  margin-top:clamp(52px,7vw,104px);
  background:linear-gradient(180deg,#0E251F 0%, #081813 100%);
  border-top:1px solid var(--edge);
  color:var(--text);
}
.footer-tape{
  height:14px;
  border-bottom:1px solid var(--edge-soft);
  background-image:repeating-linear-gradient(90deg, var(--edge) 0 1px, transparent 1px 24px);
  background-position:0 100%;
  background-size:auto 6px;
  background-repeat:repeat-x;
}
.footer-inner{
  display:grid;
  grid-template-columns:1.5fr repeat(3,1fr) 1.15fr;
  gap:clamp(20px,2.6vw,38px);
  width:100%;
  max-width:var(--maxw);
  margin:0 auto;
  padding:clamp(34px,4.6vw,58px) var(--gutter) clamp(28px,3.6vw,44px);
  border-bottom:1px solid var(--edge-soft);
}
.footer-cols{display:contents}

.footer-brand{min-width:0}
.footer-slogan{
  margin-top:10px;
  font-size:clamp(21px,2.5vw,29px);
  font-weight:900;
  letter-spacing:-.015em;
  line-height:1.3;
  color:var(--cream);
}
.footer-facts{margin-top:18px;display:grid;gap:0}
.footer-fact{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:12px;
  padding:8px 0;
  border-top:1px solid rgba(42,74,64,.55);
  font-size:12.5px;
}
.footer-fact:last-child{border-bottom:1px solid rgba(42,74,64,.55)}
.footer-fact__k{color:var(--mist);letter-spacing:.06em}
.footer-fact__v{color:var(--lime);font-size:12.5px}

.footer-col,
.footer-contact{
  position:relative;
  padding-top:16px;
  min-width:0;
}
.footer-col::before,
.footer-contact::before{
  content:"";
  position:absolute;
  left:0;
  top:0;
  width:22px;
  height:2px;
  background:var(--lime);
  opacity:.85;
}
.footer-col__title{
  font-size:13px;
  font-weight:800;
  letter-spacing:.08em;
  color:var(--cream);
}
.footer-col__list{margin-top:14px;display:grid;gap:10px}
.footer-col__list a{
  display:inline-block;
  font-size:13.5px;
  color:var(--text-soft);
  text-decoration:none;
  transition:color .16s var(--ease),transform .16s var(--ease);
}
.footer-col__list a:hover{color:var(--lime);transform:translateX(3px)}

.footer-contact__line{
  margin-top:11px;
  font-size:12.5px;
  color:var(--cream);
  word-break:break-all;
}
.footer-contact__line + .footer-contact__line{margin-top:5px}
.footer-contact__note{
  margin-top:10px;
  font-size:12px;
  line-height:1.65;
  color:var(--mist);
}
.footer-contact .btn{margin-top:14px}

.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:10px 26px;
  width:100%;
  max-width:var(--maxw);
  margin:0 auto;
  padding:18px var(--gutter) 26px;
  font-size:12px;
  color:var(--mist);
}
.footer-legal{font-size:12.5px;color:var(--text-soft)}
.footer-icp{font-family:var(--font-mono);letter-spacing:.04em;color:var(--mist)}
.footer-note{max-width:56ch;line-height:1.65}
.footer-footprint{
  font-size:11px;
  letter-spacing:.14em;
  color:rgba(155,176,166,.72);
}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width:1180px){
  .compare-anchor__meta{display:none}
}

@media (max-width:1079px){
  .header-inner{
    grid-template-columns:minmax(0,1fr) auto;
    gap:10px;
    padding:11px var(--gutter);
    min-height:66px;
  }
  .header-mid{display:none}
  .brand-tagline{display:none}
  .brand-name{font-size:19px}
  .nav-toggle{display:inline-flex}

  .site-nav{
    position:fixed;
    top:0;
    right:0;
    bottom:0;
    z-index:90;
    width:min(340px,88vw);
    display:flex;
    flex-direction:column;
    align-items:stretch;
    justify-content:flex-start;
    gap:6px;
    padding:86px 20px 28px;
    background:linear-gradient(180deg,#122C25 0%, #0B1F1A 100%);
    border-left:1px solid var(--edge);
    box-shadow:-30px 0 60px -30px rgba(0,0,0,.92);
    overflow-y:auto;
    transform:translateX(103%);
    transition:transform .36s var(--ease);
  }
  .site-nav[data-open]{transform:translateX(0)}

  .nav-list{
    flex-direction:column;
    align-items:stretch;
    gap:2px;
    width:100%;
  }
  .nav-list a{
    padding:13px 12px;
    font-size:15px;
    border-bottom:1px solid rgba(42,74,64,.5);
  }
  .nav-list a[aria-current="page"]{border-bottom-color:var(--lime)}
  .nav-cta{
    margin-top:16px;
    margin-left:0;
    justify-content:center;
    padding:13px 16px;
    font-size:15px;
  }

  .footer-inner{grid-template-columns:1fr 1fr 1fr}
  .footer-brand{grid-column:1 / -1}
  .footer-contact{grid-column:1 / -1}
}

@media (min-width:1080px){
  .nav-scrim{display:none}
}

@media (max-width:760px){
  .footer-inner{gap:24px 20px}
  .footer-note{max-width:none}
}

@media (max-width:620px){
  .footer-inner{grid-template-columns:1fr 1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .anchor-return{padding:10px 13px;font-size:12.5px}
}

@media (max-width:420px){
  .footer-inner{grid-template-columns:1fr}
  .footer-col{grid-column:1 / -1}
}

/* ============================================================
   可访问性：动效降级
   ============================================================ */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::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}
  .card--glass:hover{transform:none}
  .footer-col__list a:hover{transform:none}
}