/* =========================================================
   乐思体育安装 · /assets/site.css
   共享外壳：reset / 变量 / 中文排版 / 头部 / 页脚 / 通用组件
   ========================================================= */

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:118px}
body{margin:0}
h1,h2,h3,h4,h5,p,figure,blockquote,dl,dd{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img,svg,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit;background:none;border:0;margin:0}
button{cursor:pointer}
table{border-collapse:collapse;width:100%}
:focus-visible{outline:2px solid var(--fluoro);outline-offset:3px}

/* ---------- 变量 ---------- */
:root{
  --ink:#07130F;
  --grass:#0C2018;
  --board:#102E22;
  --fluoro:#C8FF3D;
  --cyan:#35E0A1;
  --violet:#1B1440;
  --indigo:#2E1F63;
  --paper:#EAF6EF;
  --mist:#8FA79A;
  --flag:#FF5A5F;

  --line:rgba(200,255,61,.16);
  --line-2:rgba(143,167,154,.2);
  --shadow:0 20px 44px -26px rgba(0,0,0,.92);

  --mono:ui-monospace,"SFMono-Regular","Cascadia Mono",Menlo,Consolas,"Liberation Mono",monospace;
  --sans:"Barlow Condensed","PingFang SC","Noto Sans SC","Source Han Sans SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;

  --w:1280px;
  --pad:clamp(16px,4vw,28px);
  --ease:cubic-bezier(.2,.7,.28,1);
}

/* ---------- 中文排版与基底 ---------- */
body{
  background:var(--ink);
  color:var(--paper);
  font-family:var(--sans);
  font-size:clamp(16px,1.05vw,17.5px);
  font-weight:400;
  line-height:1.75;
  letter-spacing:.005em;
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:
    linear-gradient(to right,rgba(53,224,161,.055) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(53,224,161,.055) 1px,transparent 1px);
  background-size:76px 76px;
  -webkit-mask-image:radial-gradient(130% 100% at 50% 0%,#000 10%,transparent 78%);
          mask-image:radial-gradient(130% 100% at 50% 0%,#000 10%,transparent 78%);
}
main{position:relative;z-index:1}

h1,h2,h3{font-weight:800;letter-spacing:-.015em;line-height:1.08;text-wrap:balance}
h1{font-size:clamp(34px,6.4vw,80px);line-height:1.02}
h2{font-size:clamp(24px,3.4vw,44px);line-height:1.1}
h3{font-size:clamp(19px,2vw,25px);line-height:1.2;font-weight:700}
p{color:rgba(234,246,239,.86)}
strong{font-weight:700;color:var(--paper)}

.mono{font-family:var(--mono);font-weight:700;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.hl{color:var(--fluoro)}
.muted{color:var(--mist)}
.lead{font-size:clamp(16px,1.4vw,19px);line-height:1.8;color:rgba(234,246,239,.8)}
.stack>*+*{margin-top:clamp(14px,2vw,22px)}

/* ---------- 容器与分区 ---------- */
.shell{width:100%;max-width:var(--w);margin-inline:auto;padding-inline:var(--pad)}
.section{position:relative;padding-block:clamp(48px,7vw,104px)}
.section--tight{padding-block:clamp(32px,4.5vw,60px)}
.cut-top{clip-path:polygon(0 3.2vw,100% 0,100% 100%,0 100%)}
.cut-bottom{clip-path:polygon(0 0,100% 0,100% calc(100% - 3.2vw),0 100%)}

/* ---------- 跳转链接 ---------- */
.skip-link{
  position:absolute;left:16px;top:-64px;z-index:200;
  padding:10px 16px;background:var(--fluoro);color:#07130F;
  font-family:var(--mono);font-size:12px;font-weight:700;letter-spacing:.1em;
  transition:top .2s var(--ease);
}
.skip-link:focus{top:12px}

/* ---------- 顶部命令栏 ---------- */
.cmdbar{
  position:sticky;top:0;z-index:90;
  background:linear-gradient(180deg,rgba(27,20,64,.97) 0%,rgba(12,32,24,.97) 56%,rgba(7,19,15,.99) 100%);
  border-bottom:1px solid rgba(200,255,61,.16);
  box-shadow:0 14px 34px -30px rgba(0,0,0,1);
}
.cmdbar__progress{
  position:absolute;left:0;bottom:0;z-index:3;width:100%;height:2px;
  background:linear-gradient(90deg,var(--fluoro),var(--cyan));
  transform:scaleX(0);transform-origin:0 50%;pointer-events:none;
}
.cmdbar__bar{
  position:relative;
  max-width:var(--w);margin-inline:auto;
  display:flex;align-items:center;gap:clamp(10px,1.6vw,20px);
  padding:11px var(--pad);
}

/* 品牌锁合 */
.brand{display:inline-flex;align-items:center;gap:11px;flex:0 0 auto;min-width:0}
.brand__mark{
  width:38px;height:38px;flex:0 0 auto;display:grid;place-items:center;
  font-family:var(--mono);font-size:13px;font-weight:700;letter-spacing:.02em;
  color:#07130F;background:var(--fluoro);
  clip-path:polygon(0 0,100% 0,100% 70%,72% 100%,0 100%);
}
.brand__text{display:flex;flex-direction:column;line-height:1.15;min-width:0}
.brand__name{font-size:16px;font-weight:800;letter-spacing:.02em;white-space:nowrap}
.brand__tag{font-size:11px;color:var(--mist);letter-spacing:.04em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand--foot .brand__name{font-size:17px}

/* 移动菜单按钮 */
.navtoggle{
  display:none;position:relative;flex:0 0 auto;
  width:44px;height:38px;margin-left:auto;
  border:1px solid var(--line-2);background:rgba(16,46,34,.62);
  align-items:center;justify-content:center;
}
.navtoggle__bars{position:relative;display:block;width:18px;height:2px;background:var(--paper);transition:background-color .18s var(--ease)}
.navtoggle__bars::before,.navtoggle__bars::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--paper);
  transition:transform .2s var(--ease),opacity .2s var(--ease);
}
.navtoggle__bars::before{top:-6px}
.navtoggle__bars::after{top:6px}
.navtoggle[aria-expanded="true"] .navtoggle__bars{background:transparent}
.navtoggle[aria-expanded="true"] .navtoggle__bars::before{transform:translateY(6px) rotate(45deg)}
.navtoggle[aria-expanded="true"] .navtoggle__bars::after{transform:translateY(-6px) rotate(-45deg)}
.navtoggle__label{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* 导航 */
.nav{display:flex;align-items:center;gap:2px;flex:1 1 auto;justify-content:center}
.nav__list{display:flex;align-items:center;gap:2px}
.nav__link{
  position:relative;display:block;padding:9px 12px;
  font-size:14px;font-weight:600;letter-spacing:.01em;
  color:rgba(234,246,239,.82);white-space:nowrap;
  transition:color .16s var(--ease);
}
.nav__link:hover{color:var(--fluoro)}
.nav__link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:3px;height:2px;
  background:var(--fluoro);transform:scaleX(0);transform-origin:left;
  transition:transform .18s var(--ease);
}
.nav__link:hover::after{transform:scaleX(1)}
.nav__link[aria-current="page"]{color:var(--fluoro)}
.nav__link[aria-current="page"]::after{transform:scaleX(1)}
.nav__foot{display:none;gap:10px;margin-top:14px}
.nav__foot .btn{flex:1 1 0}

/* 右侧工具区 */
.cmdbar__tools{display:flex;align-items:center;gap:9px;flex:0 0 auto;margin-left:auto}
.cmdbar__tools .btn{padding:9px 15px;font-size:12px}

/* 联赛 chip 行 */
.leagues{
  max-width:var(--w);margin-inline:auto;
  display:flex;align-items:center;gap:8px;
  padding:0 var(--pad) 11px;
  max-height:64px;overflow-x:auto;overflow-y:hidden;
  scrollbar-width:none;
  transition:max-height .28s var(--ease),opacity .2s var(--ease),padding .28s var(--ease);
}
.leagues::-webkit-scrollbar{display:none}
.leagues::before{
  content:"联赛";flex:0 0 auto;
  font-family:var(--mono);font-size:10px;font-weight:700;letter-spacing:.2em;
  color:var(--mist);text-transform:uppercase;
}
.chip{
  flex:0 0 auto;
  font-family:var(--mono);font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  padding:5px 12px;border:1px solid var(--line-2);color:var(--mist);
  background:rgba(16,46,34,.5);
  transition:color .16s var(--ease),border-color .16s var(--ease),background-color .16s var(--ease);
}
.chip:hover{color:var(--paper);border-color:rgba(200,255,61,.52)}
.chip[aria-pressed="true"]{background:var(--fluoro);border-color:var(--fluoro);color:#07130F}
.chip[aria-pressed="true"]:hover{color:#07130F}
.cmdbar[data-condensed="true"] .leagues{max-height:0;opacity:0;padding-top:0;padding-bottom:0}

/* ---------- 页脚 ---------- */
.site-foot{
  position:relative;z-index:2;margin-top:clamp(56px,9vw,120px);
  background:linear-gradient(180deg,var(--grass) 0%,var(--ink) 52%,var(--violet) 100%);
  border-top:1px solid var(--line);
}
.site-foot__inner{
  max-width:var(--w);margin-inline:auto;
  padding:clamp(40px,6vw,74px) var(--pad) 0;
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.6fr;
  gap:clamp(24px,3vw,46px);
}
.fcol{min-width:0}
.fcol__title{
  display:block;
  font-family:var(--mono);font-size:11px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;
  color:var(--fluoro);
  padding-bottom:12px;margin-bottom:16px;
  border-bottom:1px solid rgba(200,255,61,.22);
}
.fcol__list li+li{margin-top:10px}
.fcol__list a{font-size:15px;color:rgba(234,246,239,.78);transition:color .16s var(--ease),padding-left .16s var(--ease)}
.fcol__list a:hover{color:var(--fluoro);padding-left:5px}
.fcol__line{font-size:14px;line-height:1.7;color:rgba(234,246,239,.72);margin-bottom:7px;overflow-wrap:anywhere}
.fcol__note{margin-top:14px;font-size:13px;line-height:1.7;color:var(--mist)}
.fcol--brand .brand{margin-bottom:18px}
.site-foot__bottom{
  max-width:var(--w);margin:clamp(30px,5vw,56px) auto 0;
  padding:20px var(--pad) 28px;
  border-top:1px solid rgba(143,167,154,.16);
  display:flex;flex-wrap:wrap;gap:10px 24px;align-items:center;justify-content:space-between;
  font-family:var(--mono);font-size:12px;letter-spacing:.08em;color:var(--mist);
}
.site-foot__legal{color:var(--mist)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:var(--mono);font-size:12.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  padding:12px 20px;white-space:nowrap;
  border:1px solid var(--line-2);
  background:rgba(16,46,34,.72);color:var(--paper);
  transition:transform .18s var(--ease),background-color .18s var(--ease),color .18s var(--ease),
             border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.btn:hover{transform:translateY(-2px);border-color:var(--cyan);color:var(--cyan)}
.btn:active{transform:translateY(0)}
.btn--ghost{background:transparent}
.btn--accent{background:var(--fluoro);border-color:var(--fluoro);color:#07130F}
.btn--accent:hover{background:#D9FF75;border-color:#D9FF75;color:#07130F;box-shadow:0 14px 30px -16px rgba(200,255,61,.85)}

/* ---------- 面板与抬升 ---------- */
.panel{
  position:relative;
  background:linear-gradient(160deg,rgba(16,46,34,.92),rgba(12,32,24,.92));
  border:1px solid var(--line-2);
  padding:clamp(18px,2.6vw,30px);
}
.panel--cut{clip-path:polygon(0 0,100% 0,100% calc(100% - 22px),calc(100% - 22px) 100%,0 100%)}
.lift{transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease)}
.lift:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(200,255,61,.34)}

/* ---------- 标签 / 数字 / 比分条 ---------- */
.tag{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--mono);font-size:11px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;
  color:var(--fluoro);padding:5px 11px;
  border:1px solid rgba(200,255,61,.42);background:rgba(200,255,61,.07);
  clip-path:polygon(0 0,calc(100% - 9px) 0,100% 9px,100% 100%,9px 100%,0 calc(100% - 9px));
}
.tag--mist{color:var(--mist);border-color:var(--line-2);background:rgba(143,167,154,.07)}
.tag--live{color:var(--flag);border-color:rgba(255,90,95,.5);background:rgba(255,90,95,.1)}

.metric{
  display:block;
  font-family:var(--mono);font-weight:700;font-size:clamp(38px,6vw,72px);
  line-height:.95;letter-spacing:-.03em;color:var(--fluoro);
}
.metric__unit{font-size:.4em;color:var(--mist);letter-spacing:.06em;margin-left:8px}

.scoreline{
  display:flex;align-items:center;gap:clamp(12px,2vw,22px);
  padding:14px clamp(14px,2vw,20px);
  background:rgba(16,46,34,.86);
  border-left:3px solid var(--fluoro);
  box-shadow:var(--shadow);
}
.scoreline__num{font-family:var(--mono);font-weight:700;font-size:clamp(26px,3.4vw,40px);line-height:1;letter-spacing:-.03em;color:var(--fluoro)}
.scoreline__team{min-width:0;font-size:15px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.scoreline__meta{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--mist)}

/* ---------- 图片占位容器 ---------- */
.frame{
  position:relative;isolation:isolate;overflow:hidden;
  background:linear-gradient(145deg,var(--board),var(--grass));
  border:1px solid var(--line-2);
}
.frame>img,.frame>picture>img{width:100%;height:100%;object-fit:cover;object-position:center}
.frame--16x9{aspect-ratio:16/9}
.frame--4x3{aspect-ratio:4/3}
.frame--1x1{aspect-ratio:1/1}
.frame--3x4{aspect-ratio:3/4}
.frame--21x9{aspect-ratio:21/9}
.frame::after{
  content:"";position:absolute;inset:0;z-index:2;pointer-events:none;
  background-image:radial-gradient(rgba(7,19,15,.6) 1px,transparent 1.4px);
  background-size:4px 4px;opacity:.38;
}
.frame__cap{
  position:absolute;left:0;right:0;bottom:0;z-index:3;
  padding:14px 16px;font-size:13px;line-height:1.6;color:rgba(234,246,239,.92);
  background:linear-gradient(180deg,rgba(7,19,15,0),rgba(7,19,15,.9));
}

/* ---------- 面包屑 ---------- */
.crumbs{
  max-width:var(--w);margin-inline:auto;
  padding:22px var(--pad) 0;
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  font-family:var(--mono);font-size:11.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--mist);
}
.crumbs li{display:flex;align-items:center;gap:10px}
.crumbs li+li::before{content:"";display:block;width:14px;height:1px;background:rgba(143,167,154,.5)}
.crumbs a{transition:color .16s var(--ease)}
.crumbs a:hover{color:var(--fluoro)}

/* ---------- 移动端粘性比分条 ---------- */
.stickbar{
  position:sticky;bottom:0;z-index:60;
  display:flex;align-items:center;gap:14px;
  padding:10px var(--pad);
  background:rgba(7,19,15,.94);
  border-top:1px solid var(--line);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
}

/* ---------- 网格 ---------- */
.grid{display:grid;gap:clamp(16px,2.4vw,28px)}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid--4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid-12{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:clamp(16px,2.4vw,28px)}
.col-3{grid-column:span 3}
.col-4{grid-column:span 4}
.col-5{grid-column:span 5}
.col-6{grid-column:span 6}
.col-7{grid-column:span 7}
.col-8{grid-column:span 8}
.col-12{grid-column:span 12}

/* ---------- 视口显现 ---------- */
html.js [data-reveal]{opacity:0;transform:translateY(16px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
html.js [data-reveal].is-in{opacity:1;transform:none}

/* ---------- 响应式：平板 ---------- */
@media (max-width:1100px){
  .nav{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;justify-content:flex-start;gap:0;
    background:linear-gradient(180deg,rgba(12,32,24,.99),rgba(7,19,15,.99));
    border-bottom:1px solid var(--line);
    padding:6px var(--pad) 20px;
    max-height:0;overflow:hidden;opacity:0;visibility:hidden;
    transition:max-height .3s var(--ease),opacity .2s var(--ease),visibility .3s var(--ease);
  }
  .nav[data-open="true"]{max-height:min(78vh,600px);overflow-y:auto;opacity:1;visibility:visible}
  .nav__list{flex-direction:column;align-items:stretch;gap:0}
  .nav__link{
    padding:14px 4px;font-size:17px;font-weight:700;
    border-bottom:1px solid rgba(143,167,154,.14);
  }
  .nav__link::after{left:4px;right:4px;bottom:6px}
  .nav__foot{display:flex}
  .navtoggle{display:inline-flex}
  .cmdbar__tools .btn--ghost{display:none}
  .site-foot__inner{grid-template-columns:repeat(2,minmax(0,1fr))}
}

@media (max-width:900px){
  .grid--3,.grid--4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .col-3,.col-4,.col-5{grid-column:span 6}
  .col-7,.col-8{grid-column:span 12}
}

/* ---------- 响应式：手机 ---------- */
@media (max-width:620px){
  html{scroll-padding-top:96px}
  .brand__tag{display:none}
  .cmdbar__tools .btn--accent{display:none}
  .cmdbar__bar{padding:10px var(--pad)}
  .grid--2,.grid--3,.grid--4{grid-template-columns:minmax(0,1fr)}
  .grid-12{grid-template-columns:repeat(6,minmax(0,1fr))}
  .col-3,.col-4,.col-5,.col-6,.col-7,.col-8{grid-column:span 6}
  .site-foot__inner{grid-template-columns:minmax(0,1fr)}
  .site-foot__bottom{flex-direction:column;align-items:flex-start}
  .crumbs{font-size:11px;letter-spacing:.1em}
}

/* ---------- 减弱动效 ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms!important;
    animation-iteration-count:1!important;
    transition-duration:.001ms!important;
  }
  html.js [data-reveal]{opacity:1;transform:none}
  .lift:hover,.btn:hover{transform:none}
  .cmdbar[data-condensed="true"] .leagues{max-height:64px;opacity:1;padding-bottom:11px}
}
