/* ============================================================
   万合足球看台 · 共享站点样式 /assets/site.css
   设计语言：深夜看台 × 战术数据屏（粗野主义画框）
   ============================================================ */

/* ---------- 1. 设计令牌 ---------- */
:root{
  --night-ink:#0B1512;
  --pitch-deep:#10231C;
  --stand-surface:#17362B;
  --neon-grass:#B6FF3B;
  --referee-yellow:#FFD23F;
  --goal-white:#F2F6EF;
  --chalk-grey:#9BAFA4;
  --turf-teal:#2FD3A0;
  --card-clay:#E4573D;
  --hairline-green:#2A4A3C;

  --line:2px solid var(--hairline-green);
  --shadow-hard:6px 6px 0 rgba(0,0,0,.55);
  --shadow-lift:10px 10px 0 rgba(0,0,0,.6);

  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",sans-serif;
  --font-mono:ui-monospace,"JetBrains Mono","IBM Plex Mono","SFMono-Regular",Menlo,Consolas,monospace;

  --fs-12:12px;
  --fs-13:13px;
  --fs-16:16px;
  --fs-18:18px;
  --fs-22:22px;
  --fs-28:28px;
  --fs-38:38px;
  --fs-56:56px;
  --fs-88:88px;

  --gutter:64px;
  --maxw:1400px;
  --radius:3px;
  --ease:cubic-bezier(.22,.68,.34,1);
}

/* ---------- 2. 重置 ---------- */
*,
*::before,
*::after{box-sizing:border-box;}

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

body{
  margin:0;
  font-family:var(--font-sans);
  font-size:var(--fs-16);
  line-height:1.75;
  color:var(--goal-white);
  background-color:var(--night-ink);
  background-image:
    radial-gradient(1200px 620px at 88% -10%, rgba(182,255,59,.10), transparent 62%),
    radial-gradient(900px 520px at 2% 4%, rgba(47,211,160,.09), transparent 60%),
    repeating-linear-gradient(118deg, rgba(47,211,160,.05) 0 1px, transparent 1px 94px),
    repeating-linear-gradient(-118deg, rgba(182,255,59,.028) 0 1px, transparent 1px 148px);
  background-attachment:fixed;
  min-height:100vh;
}

img,
svg,
picture{max-width:100%;display:block;}

h1,h2,h3,h4{
  margin:0;
  font-weight:900;
  line-height:1.15;
  letter-spacing:-.02em;
}

p{margin:0;}

a{color:var(--neon-grass);}

ul,ol{margin:0;padding:0;}

button{font:inherit;color:inherit;}

::selection{
  background:var(--neon-grass);
  color:var(--night-ink);
}

:focus-visible{
  outline:3px solid var(--referee-yellow);
  outline-offset:3px;
}

/* ---------- 3. 通用排版与版式 ---------- */
.wrap{
  width:100%;
  max-width:var(--maxw);
  margin-inline:auto;
  padding-inline:var(--gutter);
}

.section{
  padding-block:clamp(48px,7vw,96px);
}

.prose{
  max-width:68ch;
  font-size:var(--fs-18);
  line-height:1.75;
}

.prose p{margin:0 0 1.2em;}
.prose p:last-child{margin-bottom:0;}

.h-display{
  margin:0;
  font-size:clamp(2.6rem,7vw,6rem);
  font-weight:900;
  letter-spacing:-.03em;
  line-height:.95;
}

.h-section{
  margin:0;
  font-size:clamp(1.6rem,3.4vw,2.6rem);
  font-weight:900;
  letter-spacing:-.025em;
  line-height:1.1;
}

.mono{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  letter-spacing:.02em;
}

.eyebrow{
  display:flex;
  align-items:center;
  gap:10px;
  margin:0 0 12px;
  font-family:var(--font-mono);
  font-size:var(--fs-12);
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--chalk-grey);
}

.eyebrow::before{
  content:"";
  width:28px;
  height:2px;
  flex:0 0 auto;
  background:var(--neon-grass);
}

.visually-hidden{
  position:absolute !important;
  width:1px;
  height:1px;
  margin:-1px;
  padding:0;
  overflow:hidden;
  clip:rect(0 0 0 0);
  clip-path:inset(50%);
  white-space:nowrap;
  border:0;
}

.divider{
  height:1px;
  border:0;
  margin:0;
  background:var(--hairline-green);
}

/* ---------- 4. 标签 ---------- */
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 10px;
  border:2px solid var(--referee-yellow);
  border-radius:var(--radius);
  background:rgba(255,210,63,.08);
  color:var(--referee-yellow);
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.14em;
  text-transform:uppercase;
  line-height:1.5;
  white-space:nowrap;
}

.tag--grass{
  border-color:var(--neon-grass);
  background:rgba(182,255,59,.08);
  color:var(--neon-grass);
}

.tag--live{
  border-color:var(--card-clay);
  background:rgba(228,87,61,.14);
  color:var(--card-clay);
}

/* ---------- 5. 按钮与链接 ---------- */
.btn{
  --btn-bg:var(--neon-grass);
  --btn-fg:var(--night-ink);
  --btn-edge:var(--neon-grass);

  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:12px 22px;
  border:2px solid var(--btn-edge);
  border-radius:var(--radius);
  background:var(--btn-bg);
  color:var(--btn-fg);
  font-family:var(--font-sans);
  font-size:15px;
  font-weight:800;
  letter-spacing:.01em;
  line-height:1.3;
  text-decoration:none;
  cursor:pointer;
  box-shadow:5px 5px 0 rgba(0,0,0,.55);
  transition:transform .18s var(--ease), box-shadow .18s var(--ease),
             background-color .18s var(--ease), color .18s var(--ease),
             border-color .18s var(--ease);
}

.btn:hover{
  transform:translate(-1px,-2px);
  box-shadow:8px 8px 0 rgba(0,0,0,.6);
}

.btn:active{
  transform:translate(1px,1px);
  box-shadow:2px 2px 0 rgba(0,0,0,.6);
}

.btn--primary{
  --btn-bg:var(--neon-grass);
  --btn-fg:var(--night-ink);
  --btn-edge:var(--neon-grass);
}

.btn--ghost{
  --btn-bg:transparent;
  --btn-fg:var(--goal-white);
  --btn-edge:var(--hairline-green);
  box-shadow:5px 5px 0 rgba(0,0,0,.45);
}

.btn--ghost:hover{
  --btn-edge:var(--neon-grass);
  --btn-fg:var(--neon-grass);
}

.btn--small{
  padding:8px 14px;
  font-size:13px;
}

.link-more{
  display:inline-flex;
  align-items:center;
  gap:8px;
  border-bottom:2px solid transparent;
  color:var(--neon-grass);
  font-size:15px;
  font-weight:800;
  text-decoration:none;
  transition:border-color .18s var(--ease), color .18s var(--ease);
}

.link-more::after{
  content:"\2192";
  font-family:var(--font-mono);
}

.link-more:hover{border-bottom-color:var(--neon-grass);}

/* ---------- 6. 卡片 / 图片容器 / 面包屑 ---------- */
.card{
  position:relative;
  padding:24px;
  border:var(--line);
  border-radius:var(--radius);
  background:var(--pitch-deep);
  box-shadow:var(--shadow-hard);
  transition:transform .2s var(--ease), box-shadow .2s var(--ease),
             border-color .2s var(--ease);
}

.card:hover{
  transform:translate(-2px,-3px);
  border-color:var(--neon-grass);
  box-shadow:var(--shadow-lift);
}

.figure{
  position:relative;
  margin:0;
  border:var(--line);
  overflow:hidden;
  background:var(--stand-surface);
  box-shadow:var(--shadow-hard);
}

.figure__media{
  display:block;
  width:100%;
  aspect-ratio:16 / 9;
  object-fit:cover;
  background-color:var(--stand-surface);
  background-image:repeating-linear-gradient(118deg, rgba(47,211,160,.12) 0 2px, transparent 2px 16px);
}

.figure__media--tall{aspect-ratio:3 / 4;}
.figure__media--square{aspect-ratio:1 / 1;}

.figure__caption{
  display:block;
  padding:12px 16px;
  border-top:var(--line);
  color:var(--chalk-grey);
  font-family:var(--font-mono);
  font-size:var(--fs-12);
  letter-spacing:.1em;
  text-transform:uppercase;
  line-height:1.6;
}

.figure--slant{
  clip-path:polygon(0 0, 100% 0, 100% 90%, 0 100%);
}

.figure--tilt{transform:rotate(-1deg);}
.figure--tilt-alt{transform:rotate(1deg);}

.breadcrumbs{
  padding-block:16px;
  color:var(--chalk-grey);
  font-family:var(--font-mono);
  font-size:var(--fs-12);
  letter-spacing:.08em;
}

.breadcrumbs ol{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  list-style:none;
}

.breadcrumbs li + li::before{
  content:"/";
  margin-right:8px;
  color:var(--hairline-green);
}

.breadcrumbs a{
  color:var(--chalk-grey);
  text-decoration:none;
}

.breadcrumbs a:hover{color:var(--neon-grass);}

.breadcrumbs [aria-current="page"]{color:var(--goal-white);}

/* ---------- 7. 跳转链接 ---------- */
.skip-link{
  position:fixed;
  top:-80px;
  left:16px;
  z-index:400;
  padding:12px 20px;
  border:2px solid var(--neon-grass);
  border-radius:var(--radius);
  background:var(--neon-grass);
  color:var(--night-ink);
  font-weight:800;
  font-size:14px;
  text-decoration:none;
  box-shadow:6px 6px 0 rgba(0,0,0,.6);
  transition:top .18s var(--ease);
}

.skip-link:focus{
  top:12px;
}

/* ---------- 8. 页头 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:120;
  background:rgba(11,21,18,.97);
  border-bottom:var(--line);
  -webkit-backdrop-filter:blur(6px);
  backdrop-filter:blur(6px);
}

.header__progress{
  position:absolute;
  left:0;
  right:0;
  bottom:-2px;
  z-index:3;
  height:3px;
  background:var(--neon-grass);
  transform:scaleX(0);
  transform-origin:0 50%;
  will-change:transform;
}

/* 比分滚条 */
.ticker{
  position:relative;
  overflow:hidden;
  border-bottom:1px solid var(--hairline-green);
  background:var(--pitch-deep);
}

.ticker__track{
  display:flex;
  width:max-content;
  animation:ticker-scroll 40s linear infinite;
}

.ticker:hover .ticker__track,
.ticker:focus-within .ticker__track{
  animation-play-state:paused;
}

.ticker__group{
  display:flex;
  flex:0 0 auto;
}

.ticker__item{
  display:flex;
  align-items:center;
  gap:10px;
  padding:9px 28px;
  border-right:1px solid var(--hairline-green);
  color:var(--chalk-grey);
  font-family:var(--font-mono);
  font-size:var(--fs-12);
  letter-spacing:.12em;
  text-transform:uppercase;
  white-space:nowrap;
}

.ticker__dot{
  display:inline-block;
  flex:0 0 auto;
  width:7px;
  height:7px;
  background:var(--referee-yellow);
}

.ticker__item--live .ticker__dot{background:var(--card-clay);}
.ticker__item--live{color:var(--goal-white);}

@keyframes ticker-scroll{
  from{transform:translate3d(0,0,0);}
  to{transform:translate3d(-50%,0,0);}
}

/* 品牌栏 */
.header__bar{
  display:flex;
  align-items:center;
  gap:clamp(14px,2.2vw,36px);
  width:100%;
  max-width:var(--maxw);
  margin-inline:auto;
  padding:14px var(--gutter);
}

.brand{
  display:flex;
  flex:0 0 auto;
  align-items:center;
  gap:14px;
  color:var(--goal-white);
  text-decoration:none;
}

.brand__mark{
  display:grid;
  place-items:center;
  width:48px;
  height:48px;
  border:2px solid var(--neon-grass);
  background:var(--stand-surface);
  color:var(--neon-grass);
  font-family:var(--font-mono);
  font-size:20px;
  font-weight:700;
  line-height:1;
  box-shadow:6px 6px 0 rgba(182,255,59,.18);
  transform:rotate(-3deg);
  transition:transform .22s var(--ease), box-shadow .22s var(--ease);
}

.brand:hover .brand__mark{
  transform:rotate(0deg) translateY(-2px);
  box-shadow:8px 8px 0 rgba(182,255,59,.26);
}

.brand__text{
  display:flex;
  flex-direction:column;
  gap:4px;
}

.brand__name{
  font-size:var(--fs-22);
  font-weight:900;
  letter-spacing:-.02em;
  line-height:1;
  white-space:nowrap;
}

.brand__sub{
  color:var(--chalk-grey);
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.18em;
  line-height:1;
  text-transform:uppercase;
  white-space:nowrap;
}

.brand__line{
  flex:1 1 auto;
  min-width:0;
  margin:0;
  padding-left:24px;
  border-left:var(--line);
  color:var(--chalk-grey);
  font-family:var(--font-mono);
  font-size:var(--fs-12);
  letter-spacing:.14em;
  line-height:1.6;
}

.header__actions{
  display:flex;
  flex:0 0 auto;
  align-items:center;
  gap:12px;
  margin-left:auto;
}

/* 移动端导航按钮 */
.nav-toggle{
  display:none;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
  width:46px;
  height:46px;
  padding:0;
  border:var(--line);
  border-radius:var(--radius);
  background:var(--stand-surface);
  cursor:pointer;
  transition:border-color .18s var(--ease), background-color .18s var(--ease);
}

.nav-toggle:hover{
  border-color:var(--neon-grass);
}

.nav-toggle__bars{
  display:block;
  width:20px;
  height:2px;
  background:var(--goal-white);
  transition:transform .2s var(--ease), opacity .2s var(--ease);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars:nth-child(1){
  transform:translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars:nth-child(2){
  opacity:0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars:nth-child(3){
  transform:translateY(-7px) rotate(-45deg);
}

/* 导航索引条 */
.site-nav{
  border-top:var(--line);
  background:var(--pitch-deep);
}

.nav-index{
  display:flex;
  width:100%;
  max-width:var(--maxw);
  margin-inline:auto;
  padding-inline:var(--gutter);
  list-style:none;
  overflow-x:auto;
  scrollbar-width:thin;
  scrollbar-color:var(--hairline-green) transparent;
}

.nav-index > li{
  flex:0 0 auto;
  border-right:1px solid var(--hairline-green);
}

.nav-index > li:first-child{
  border-left:1px solid var(--hairline-green);
}

.nav-index a{
  display:flex;
  align-items:baseline;
  gap:10px;
  padding:14px 20px;
  color:var(--chalk-grey);
  font-size:15px;
  font-weight:700;
  text-decoration:none;
  line-height:1.3;
  transition:color .18s var(--ease), background-color .18s var(--ease);
}

.nav-index a:hover{
  background:var(--stand-surface);
  color:var(--goal-white);
}

.nav-index a[aria-current="page"]{
  background:var(--neon-grass);
  color:var(--night-ink);
  font-weight:900;
}

.nav-index__num{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.1em;
  opacity:.85;
}

.nav-index__label{
  white-space:nowrap;
}

/* ---------- 9. 页脚 ---------- */
.site-footer{
  position:relative;
  z-index:1;
  margin-top:0;
  border-top:var(--line);
  background:var(--night-ink);
}

.footer__frame{
  width:100%;
  max-width:var(--maxw);
  margin-inline:auto;
  padding:56px var(--gutter) 36px;
}

.footer__masthead{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  padding-bottom:28px;
  border-bottom:var(--line);
}

.footer__brand{
  color:var(--hairline-green);
  font-size:clamp(2rem,6vw,4.4rem);
  font-weight:900;
  letter-spacing:-.04em;
  line-height:.95;
  text-decoration:none;
  text-shadow:4px 4px 0 rgba(0,0,0,.6);
  transition:color .22s var(--ease);
}

.footer__brand:hover{color:var(--stand-surface);}

.footer__signoff{
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin:0;
  color:var(--referee-yellow);
  font-family:var(--font-mono);
  font-size:var(--fs-12);
  letter-spacing:.18em;
  text-transform:uppercase;
}

.footer__signoff::before{
  content:"";
  width:9px;
  height:9px;
  background:var(--referee-yellow);
}

.footer__grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1fr) minmax(0,1.5fr);
  gap:32px;
  padding-block:36px;
  border-bottom:var(--line);
}

.footer__col{min-width:0;}

.footer__title{
  display:flex;
  align-items:center;
  gap:8px;
  margin:0 0 16px;
  color:var(--referee-yellow);
  font-family:var(--font-mono);
  font-size:var(--fs-12);
  font-weight:700;
  letter-spacing:.18em;
  text-transform:uppercase;
}

.footer__title::before{
  content:"";
  width:7px;
  height:7px;
  flex:0 0 auto;
  background:var(--referee-yellow);
}

.footer__list{
  display:grid;
  gap:10px;
  list-style:none;
}

.footer__list a{
  display:inline-block;
  border-bottom:1px solid transparent;
  color:var(--chalk-grey);
  font-size:15px;
  text-decoration:none;
  transition:color .18s var(--ease), border-color .18s var(--ease);
}

.footer__list a:hover{
  border-bottom-color:var(--neon-grass);
  color:var(--neon-grass);
}

.footer__contact{
  min-width:0;
  padding:22px;
  border:var(--line);
  border-radius:var(--radius);
  background:var(--pitch-deep);
  box-shadow:var(--shadow-hard);
}

.footer__contact-row{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  padding:12px 0;
  border-bottom:1px dashed var(--hairline-green);
}

.footer__contact-row:last-of-type{border-bottom:0;}

.footer__label{
  flex:0 0 auto;
  min-width:56px;
  color:var(--chalk-grey);
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.14em;
  text-transform:uppercase;
}

.footer__value{
  flex:1 1 160px;
  min-width:0;
  color:var(--goal-white);
  font-family:var(--font-mono);
  font-size:14px;
  line-height:1.7;
  word-break:break-word;
}

.copy-btn{
  flex:0 0 auto;
  margin-left:auto;
  padding:6px 12px;
  border:2px solid var(--hairline-green);
  border-radius:var(--radius);
  background:transparent;
  color:var(--chalk-grey);
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.1em;
  cursor:pointer;
  transition:color .18s var(--ease), border-color .18s var(--ease);
}

.copy-btn:hover{
  border-color:var(--neon-grass);
  color:var(--neon-grass);
}

.copy-btn[data-copied]{
  border-color:var(--turf-teal);
  color:var(--turf-teal);
}

.footer__note{
  margin-top:14px;
  color:var(--chalk-grey);
  font-size:13px;
  line-height:1.7;
}

.footer__legal{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:16px 24px;
  padding-top:24px;
  color:var(--chalk-grey);
  font-family:var(--font-mono);
  font-size:var(--fs-12);
  letter-spacing:.08em;
}

.footer__legal-links{
  display:flex;
  flex-wrap:wrap;
  gap:8px 18px;
  list-style:none;
}

.footer__legal-links a{
  border-bottom:1px solid var(--hairline-green);
  color:var(--chalk-grey);
  text-decoration:none;
  transition:color .18s var(--ease), border-color .18s var(--ease);
}

.footer__legal-links a:hover{
  border-bottom-color:var(--neon-grass);
  color:var(--neon-grass);
}

.footer__copy{
  margin:0;
  line-height:1.7;
}

/* ---------- 10. 滚动显现 ---------- */
[data-reveal]{
  opacity:0;
  transform:translateY(16px);
  transition:opacity .32s var(--ease), transform .32s var(--ease);
}

[data-reveal][data-revealed]{
  opacity:1;
  transform:none;
}

/* ---------- 11. 响应式 ---------- */
@media (max-width:1180px){
  :root{--gutter:40px;}
  .brand__line{display:none;}
}

@media (max-width:900px){
  :root{--gutter:28px;}

  .header__bar{
    flex-wrap:wrap;
    gap:12px;
    padding-block:12px;
  }

  .nav-toggle{display:inline-flex;}

  .header__actions .btn{
    padding:10px 16px;
    font-size:14px;
  }

  .site-nav{
    display:none;
    max-height:calc(100vh - 150px);
    overflow-y:auto;
    border-top:var(--line);
  }

  .site-nav[data-open]{
    display:block;
  }

  .nav-index{
    flex-direction:column;
    padding-inline:0;
    overflow-x:visible;
  }

  .nav-index > li{
    border-right:0;
    border-bottom:1px solid var(--hairline-green);
  }

  .nav-index > li:first-child{
    border-left:0;
  }

  .nav-index > li:last-child{
    border-bottom:0;
  }

  .nav-index a{
    padding:16px var(--gutter);
    font-size:17px;
    font-weight:800;
  }

  .footer__grid{
    grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  }

  .footer__contact{
    grid-column:1 / -1;
  }
}

@media (max-width:700px){
  :root{--gutter:20px;}

  .brand__mark{
    width:42px;
    height:42px;
    font-size:18px;
    box-shadow:4px 4px 0 rgba(182,255,59,.2);
  }

  .brand__name{font-size:var(--fs-18);}
  .brand__sub{font-size:10px;letter-spacing:.14em;}

  .header__bar{padding-block:10px;}

  .header__actions{
    width:100%;
    justify-content:space-between;
  }

  .header__actions .btn{
    flex:1 1 auto;
  }

  .ticker__item{
    padding:8px 18px;
    font-size:11px;
  }

  .footer__frame{padding-top:40px;}

  .footer__grid{
    grid-template-columns:minmax(0,1fr);
    gap:28px;
  }

  .footer__contact{transform:none;}

  .footer__legal{
    flex-direction:column;
    align-items:flex-start;
  }

  .footer__value{font-size:13px;}
}

/* ---------- 12. 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;
  }

  .ticker__track{
    animation:none;
    transform:none;
  }

  [data-reveal]{
    opacity:1;
    transform:none;
  }

  .brand:hover .brand__mark,
  .card:hover,
  .btn:hover{
    transform:none;
  }
}