/* ============================================================
   Site Kit · 乐鱼赛场入口  /assets/site.css
   夜航蓝底 + 乐鱼橙入口 + 比分牌数字 + 框架式导航
   ============================================================ */

:root{
  --ink-950:#04101D;
  --ink-900:#071A2F;
  --ink-700:#0E2E4F;
  --blue-500:#1466A8;
  --orange:#FF6A1A;
  --orange-300:#FFA25C;
  --green:#3DF2A0;
  --red:#E23A3A;
  --mist:#F4F7FA;
  --gray:#8FA3B8;

  --font-display:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --font-serif:"Songti SC","Noto Serif CJK SC","Source Han Serif SC",Georgia,"Times New Roman",serif;
  --font-mono:"SFMono-Regular",Menlo,Consolas,"Courier New",monospace;

  --shell-w:1240px;
  --gutter:clamp(1rem,4vw,2.5rem);
  --radius:4px;
  --shadow:0 22px 50px -30px rgba(0,0,0,.92);
  --ease:cubic-bezier(.22,.68,.28,1);
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background-color:var(--ink-900);
  background-image:
    radial-gradient(1100px 640px at 88% -10%, rgba(20,102,168,.32), transparent 62%),
    radial-gradient(780px 540px at -8% 10%, rgba(255,106,26,.15), transparent 60%),
    linear-gradient(180deg,var(--ink-900),var(--ink-950));
  background-repeat:no-repeat;
  color:var(--mist);
  font-family:var(--font-display);
  font-size:16px;
  line-height:1.75;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6{
  margin:0 0 .55em;
  font-family:var(--font-display);
  font-weight:900;
  letter-spacing:-.02em;
  line-height:1.16;
}
h1{font-size:clamp(2.1rem,5.2vw,3.5rem);}
h2{font-size:clamp(1.6rem,3.4vw,2.5rem);}
h3{font-size:clamp(1.2rem,2.2vw,1.6rem);font-weight:800;letter-spacing:-.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;}
img,svg,video{max-width:100%;height:auto;display:block;}
a{color:var(--orange-300);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;}
button{font:inherit;color:inherit;}
:focus-visible{outline:2px solid var(--orange-300);outline-offset:3px;border-radius:2px;}
::selection{background:var(--orange);color:var(--ink-950);}

/* ---------- shell ---------- */
.shell{
  width:100%;
  max-width:var(--shell-w);
  margin-inline:auto;
  padding-inline:var(--gutter);
}

/* ---------- skip link ---------- */
.skip-link{
  position:absolute;
  left:1rem;top:-100px;
  z-index:200;
  padding:.6rem 1rem;
  background:var(--orange);
  color:var(--ink-950);
  font-weight:800;
  font-size:.9rem;
  text-decoration:none;
  border-radius:0 0 3px 3px;
  transition:top .2s var(--ease);
}
.skip-link:focus{top:0;}

/* ---------- 状态光点 ---------- */
.dot{
  display:inline-block;flex:none;
  width:8px;height:8px;
  border-radius:50%;
  background:var(--green);
  box-shadow:0 0 0 3px rgba(61,242,160,.18);
}
.dot--live{animation:dot-pulse 2.6s var(--ease) infinite;}
@keyframes dot-pulse{
  0%,100%{box-shadow:0 0 0 2px rgba(61,242,160,.22);}
  50%{box-shadow:0 0 0 7px rgba(61,242,160,.05);}
}

/* ============================================================
   HEADER · 框架式导航
   ============================================================ */
.site-header{
  position:relative;
  z-index:60;
  background:linear-gradient(180deg,rgba(4,16,29,.97),rgba(7,26,47,.99));
  border-bottom:1px solid rgba(20,102,168,.45);
  box-shadow:0 20px 44px -34px #000;
}
.site-header::before{
  content:"";
  display:block;
  height:3px;
  background:linear-gradient(90deg,var(--orange) 0 16%,var(--orange-300) 16% 30%,rgba(20,102,168,.65) 30% 68%,rgba(61,242,160,.5) 68% 100%);
}
.masthead__rail{
  background:var(--ink-950);
  border-bottom:1px solid rgba(20,102,168,.32);
}
.rail{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
  padding-block:.42rem;
  font-size:.76rem;
  letter-spacing:.02em;
  color:var(--gray);
}
.rail__status{
  display:inline-flex;
  align-items:center;
  gap:.45rem;
  color:var(--mist);
  font-weight:600;
  white-space:nowrap;
}
.rail__tag{
  color:var(--gray);
  letter-spacing:.08em;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.masthead{
  position:relative;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:.75rem 1rem;
  padding-block:.9rem;
}
.masthead::after{
  content:"";
  position:absolute;
  left:var(--gutter);right:var(--gutter);bottom:0;
  height:1px;
  background:linear-gradient(90deg,rgba(255,106,26,.6),rgba(20,102,168,.3) 58%,transparent);
}

/* 品牌 */
.brand{
  display:flex;
  align-items:center;
  gap:.7rem;
  margin-right:auto;
  text-decoration:none;
  color:var(--mist);
}
.brand__mark{
  display:grid;
  place-items:center;
  width:46px;height:46px;
  flex:none;
  background:linear-gradient(150deg,var(--orange),var(--orange-300));
  color:var(--ink-950);
  font-family:var(--font-display);
  font-weight:900;
  font-size:1.3rem;
  line-height:1;
  clip-path:polygon(0 0,100% 0,100% 70%,72% 100%,0 100%);
}
.brand__text{display:grid;gap:.1rem;min-width:0;}
.brand__line{
  font-family:var(--font-display);
  font-size:1.08rem;
  font-weight:900;
  letter-spacing:-.01em;
  line-height:1.2;
  color:var(--mist);
}
.brand__tag{
  font-family:var(--font-serif);
  font-size:.72rem;
  letter-spacing:.08em;
  color:var(--gray);
  line-height:1.3;
}
.brand:hover .brand__line{color:var(--orange-300);}

/* 汉堡按钮 */
.nav-toggle{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  padding:.5rem .72rem;
  background:rgba(20,102,168,.16);
  border:1px solid rgba(20,102,168,.6);
  border-radius:2px;
  color:var(--mist);
  font-size:.8rem;
  font-weight:700;
  letter-spacing:.08em;
  cursor:pointer;
  transition:border-color .18s var(--ease),color .18s var(--ease),background-color .18s var(--ease);
}
.nav-toggle:hover{border-color:var(--orange);color:var(--orange-300);background:rgba(255,106,26,.12);}
.nav-toggle__bars{
  position:relative;
  display:block;
  width:16px;height:2px;
  background:currentColor;
}
.nav-toggle__bars::before,
.nav-toggle__bars::after{
  content:"";
  position:absolute;left:0;
  width:16px;height:2px;
  background:currentColor;
  transition:transform .24s var(--ease),top .24s var(--ease);
}
.nav-toggle__bars::before{top:-5px;}
.nav-toggle__bars::after{top:5px;}
.site-header[data-open] .nav-toggle__bars{background:transparent;}
.site-header[data-open] .nav-toggle__bars::before{top:0;transform:rotate(45deg);}
.site-header[data-open] .nav-toggle__bars::after{top:0;transform:rotate(-45deg);}

/* 导航（移动优先：抽屉） */
.site-nav{
  display:none;
  position:absolute;
  left:0;right:0;top:100%;
  background:var(--ink-950);
  border-top:1px solid rgba(255,106,26,.42);
  border-bottom:1px solid rgba(20,102,168,.42);
  padding:.9rem var(--gutter) 1.15rem;
  box-shadow:0 26px 50px -22px rgba(0,0,0,.9);
  max-height:calc(100vh - 96px);
  overflow-y:auto;
}
.site-header[data-open] .site-nav{display:block;}
.site-nav__list{
  display:flex;
  flex-direction:column;
  gap:.15rem;
  list-style:none;
}
.site-nav__item{list-style:none;}
.site-nav__link{
  display:block;
  padding:.7rem .8rem;
  border-left:2px solid transparent;
  border-radius:2px;
  color:rgba(244,247,250,.86);
  font-size:.95rem;
  font-weight:600;
  text-decoration:none;
  transition:color .18s var(--ease),background-color .18s var(--ease),border-color .18s var(--ease);
}
.site-nav__link:hover{
  color:var(--orange-300);
  background:rgba(255,106,26,.1);
  border-left-color:var(--orange);
}
.site-nav__link[aria-current="page"]{
  color:var(--ink-950);
  background:linear-gradient(120deg,var(--orange),var(--orange-300));
  border-left-color:var(--green);
  font-weight:800;
}
.site-nav__cta{
  display:flex;
  flex-direction:column;
  gap:.55rem;
  margin-top:1rem;
  padding-top:1rem;
  border-top:1px dashed rgba(143,163,184,.32);
}
.site-nav__cta .btn{justify-content:center;}

/* 快捷入口 */
.head-actions{
  display:none;
  align-items:center;
  gap:.5rem;
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.4rem;
  padding:.6rem 1.05rem;
  border:1px solid transparent;
  border-radius:2px;
  font-family:var(--font-display);
  font-size:.88rem;
  font-weight:800;
  letter-spacing:.02em;
  line-height:1.2;
  text-decoration:none;
  cursor:pointer;
  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--primary{
  background:var(--orange);
  color:var(--ink-950);
  box-shadow:inset 0 -2px 0 rgba(0,0,0,.22);
}
.btn--primary:hover{background:var(--orange-300);transform:translateY(-1px);}
.btn--ghost{
  background:rgba(244,247,250,.04);
  border-color:rgba(244,247,250,.28);
  color:var(--mist);
}
.btn--ghost:hover{border-color:var(--orange);color:var(--orange-300);background:rgba(255,106,26,.1);}

/* ---------- 滚动进度 ---------- */
.scroll-progress{
  position:absolute;
  left:0;right:0;bottom:0;
  height:3px;
  background:linear-gradient(90deg,var(--orange),var(--orange-300) 45%,var(--green));
  transform:scaleX(0);
  transform-origin:0 50%;
  transition:transform .12s linear;
  pointer-events:none;
}

/* ---------- 桌面导航 ---------- */
@media (min-width:900px){
  .masthead{
    flex-wrap:nowrap;
    gap:1.4rem;
    padding-block:1.05rem;
  }
  .nav-toggle{display:none;}
  .site-nav{
    display:block;
    position:static;
    padding:0;
    background:none;
    border:0;
    box-shadow:none;
    max-height:none;
    overflow:visible;
  }
  .site-nav__list{
    flex-direction:row;
    flex-wrap:wrap;
    gap:.15rem;
  }
  .site-nav__link{
    position:relative;
    padding:.5rem .68rem;
    font-size:.92rem;
    border-left:0;
  }
  .site-nav__link::after{
    content:"";
    position:absolute;
    left:.68rem;right:.68rem;bottom:.2rem;
    height:2px;
    background:var(--orange-300);
    transform:scaleX(0);
    transform-origin:left center;
    transition:transform .22s var(--ease);
  }
  .site-nav__link:hover::after{transform:scaleX(1);}
  .site-nav__link[aria-current="page"]::after{display:none;}
  .site-nav__cta{display:none;}
  .head-actions{display:flex;}
}

@media (max-width:619px){
  .rail__tag{display:none;}
  .brand__mark{width:40px;height:40px;font-size:1.15rem;}
  .brand__line{font-size:1rem;}
  .brand__tag{font-size:.66rem;}
}

/* ============================================================
   FOOTER · 记分牌底台
   ============================================================ */
.site-footer{
  position:relative;
  margin-top:clamp(3rem,8vw,6rem);
  background:var(--ink-950);
  border-top:1px solid rgba(20,102,168,.35);
  color:var(--mist);
}
.signal-band{
  height:6px;
  background:repeating-linear-gradient(115deg,var(--orange) 0 16px,rgba(255,106,26,.13) 16px 40px);
}
.footer-shell{
  display:grid;
  gap:2rem;
  grid-template-columns:1fr;
  padding-block:clamp(2rem,5vw,3.4rem);
}
.footer-brand{display:grid;gap:.55rem;align-content:start;}
.footer-brand__line{
  position:relative;
  padding-left:.9rem;
  font-size:1.05rem;
  font-weight:900;
  letter-spacing:-.01em;
  line-height:1.3;
  color:var(--mist);
}
.footer-brand__line::before{
  content:"";
  position:absolute;
  left:0;top:.22em;bottom:.22em;
  width:3px;
  background:linear-gradient(180deg,var(--orange),var(--orange-300));
}
.footer-brand__sub{
  font-family:var(--font-serif);
  font-size:.84rem;
  letter-spacing:.05em;
  color:var(--gray);
  line-height:1.6;
}
.footer-brand__meta{
  display:inline-flex;
  align-items:center;
  gap:.45rem;
  font-size:.78rem;
  color:rgba(244,247,250,.72);
  letter-spacing:.04em;
}
.footer-nav{
  display:grid;
  gap:1.6rem;
  grid-template-columns:repeat(auto-fit,minmax(128px,1fr));
}
.footer-col{min-width:0;}
.footer-col__title{
  margin:0 0 .7rem;
  font-family:var(--font-serif);
  font-size:.8rem;
  font-weight:700;
  letter-spacing:.16em;
  color:var(--orange-300);
  line-height:1.4;
}
.footer-links{list-style:none;display:grid;gap:.42rem;}
.footer-links a{
  display:inline-block;
  padding-block:.12rem;
  color:rgba(244,247,250,.76);
  font-size:.9rem;
  text-decoration:none;
  border-bottom:1px solid transparent;
  transition:color .18s var(--ease),border-color .18s var(--ease);
}
.footer-links a:hover{color:var(--orange-300);border-bottom-color:var(--orange);}
.footer-contact{
  padding:clamp(1rem,2vw,1.3rem);
  background:rgba(14,46,79,.45);
  border:1px solid rgba(20,102,168,.34);
  border-top:2px solid var(--orange);
  border-radius:var(--radius);
}
.contact-list{list-style:none;display:grid;gap:.6rem;}
.contact-line{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  gap:.3rem .6rem;
  padding-bottom:.55rem;
  border-bottom:1px dashed rgba(143,163,184,.24);
}
.contact-line:last-child{border-bottom:0;padding-bottom:0;}
.contact-line__key{
  flex:none;
  font-size:.72rem;
  letter-spacing:.12em;
  color:var(--gray);
}
.contact-line__val{
  flex:1 1 auto;
  min-width:0;
  font-family:var(--font-mono);
  font-size:.83rem;
  font-variant-numeric:tabular-nums;
  color:var(--mist);
  word-break:break-word;
  line-height:1.6;
}
.copy-btn{
  flex:none;
  margin-left:auto;
  padding:.16rem .5rem;
  background:transparent;
  border:1px solid rgba(255,106,26,.55);
  border-radius:2px;
  color:var(--orange-300);
  font-size:.7rem;
  font-weight:800;
  letter-spacing:.06em;
  cursor:pointer;
  transition:background-color .18s var(--ease),color .18s var(--ease);
}
.copy-btn:hover{background:var(--orange);color:var(--ink-950);}
.footer-note{
  margin-top:.85rem;
  padding-top:.7rem;
  border-top:1px dashed rgba(143,163,184,.24);
  font-size:.76rem;
  line-height:1.7;
  color:var(--gray);
}
.footer-base{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:.5rem 1.2rem;
  padding-block:1rem;
  border-top:1px dashed rgba(20,102,168,.42);
  font-size:.78rem;
  color:var(--gray);
}
.footer-copy{margin:0;}
.footer-icp{
  margin:0;
  font-family:var(--font-mono);
  font-size:.76rem;
  letter-spacing:.03em;
  color:rgba(143,163,184,.9);
}

@media (min-width:760px){
  .footer-shell{grid-template-columns:1fr 1fr;}
  .footer-brand{grid-column:1 / -1;}
}
@media (min-width:1040px){
  .footer-shell{grid-template-columns:1.05fr 1.7fr .95fr;gap:2.5rem;}
  .footer-brand{grid-column:auto;}
}

/* ============================================================
   通用组件
   ============================================================ */
/* 面包屑 */
.breadcrumbs{margin-block:1.1rem 1.6rem;}
.breadcrumbs__list{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:.2rem .5rem;
  list-style:none;
  font-size:.78rem;
  letter-spacing:.03em;
}
.breadcrumbs__item{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  color:var(--gray);
}
.breadcrumbs__item::after{content:"/";color:rgba(143,163,184,.5);}
.breadcrumbs__item:last-child::after{display:none;}
.breadcrumbs__link{color:var(--gray);text-decoration:none;}
.breadcrumbs__link:hover{color:var(--orange-300);}
.breadcrumbs__current{color:var(--mist);font-weight:600;}

/* 正文 */
.prose{max-width:68ch;font-size:1rem;line-height:1.8;color:rgba(244,247,250,.9);}
.prose p{margin-bottom:1em;}
.prose h2,.prose h3{margin-top:1.9em;}
.prose ul,.prose ol{margin:0 0 1.1em;padding-left:1.3rem;}
.prose li{margin-bottom:.4em;}
.prose a{color:var(--orange-300);}
.prose strong{color:var(--mist);font-weight:800;}

/* 网格 */
.grid{display:grid;gap:clamp(1rem,2.4vw,1.75rem);}
.grid--2{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));}
.grid--3{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));}
.grid--split{grid-template-columns:1fr;}
@media (min-width:960px){
  .grid--split{grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);align-items:start;}
}

/* 面板 */
.panel{
  padding:clamp(1rem,2vw,1.5rem);
  background:var(--ink-700);
  border:1px solid rgba(20,102,168,.45);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.panel--glass{
  background:rgba(7,26,47,.62);
  border-color:rgba(143,163,184,.22);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
}
.panel--solid{
  background:var(--mist);
  border-color:transparent;
  color:var(--ink-900);
}
.panel--solid a{color:var(--blue-500);}

/* 标签 */
.tag{
  display:inline-flex;
  align-items:center;
  gap:.35rem;
  padding:.16rem .55rem;
  background:rgba(20,102,168,.28);
  border:1px solid rgba(20,102,168,.55);
  border-radius:2px;
  color:var(--mist);
  font-size:.72rem;
  font-weight:700;
  letter-spacing:.06em;
  line-height:1.6;
  white-space:nowrap;
}
.tag--live{background:rgba(61,242,160,.14);border-color:rgba(61,242,160,.45);color:var(--green);}
.tag--red{background:rgba(226,58,58,.18);border-color:rgba(226,58,58,.5);color:#FF8A8A;}
.tag--orange{background:rgba(255,106,26,.16);border-color:rgba(255,106,26,.5);color:var(--orange-300);}

/* 比分数字 */
.stat{display:grid;gap:.2rem;}
.stat__value{
  font-family:var(--font-mono);
  font-weight:700;
  font-size:clamp(2rem,5vw,3.4rem);
  font-variant-numeric:tabular-nums;
  letter-spacing:-.02em;
  line-height:1;
  color:var(--green);
}
.stat__label{
  font-size:.78rem;
  letter-spacing:.08em;
  color:var(--gray);
}

/* 图片容器 */
.figure{margin:0;display:grid;gap:.6rem;}
.figure__media{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
  border:1px solid rgba(20,102,168,.45);
  border-radius:var(--radius);
  background-color:var(--ink-700);
  background-image:
    radial-gradient(circle at 72% 18%, rgba(255,106,26,.2), transparent 56%),
    repeating-linear-gradient(135deg, rgba(20,102,168,.22) 0 10px, transparent 10px 24px);
}
.figure__media img{width:100%;height:100%;object-fit:cover;}
.figure__caption{font-size:.78rem;line-height:1.6;color:var(--gray);}
.figure--wide .figure__media{aspect-ratio:21/9;}

/* 显现 */
html.js [data-reveal]{
  opacity:0;
  transform:translateY(14px);
  transition:opacity .5s var(--ease),transform .5s var(--ease);
}
html.js [data-reveal].is-visible{opacity:1;transform:none;}

/* ---------- 降低动效 ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .dot--live{animation:none;}
  .scroll-progress{transition:none;}
  html.js [data-reveal]{opacity:1;transform:none;}
}

/* ---------- 打印 ---------- */
@media print{
  body{background:#fff;color:#000;}
  .site-header,.site-footer,.skip-link,.scroll-progress{display:none !important;}
}