/* =========================================================
   爱体育赛事 · 共享外壳样式 /assets/site.css
   夜场战术板体系：墨绿底 + 荧光比分 + 暖橙分级 + 奶油纸
   ========================================================= */

/* ---------- 1. 变量 ---------- */
:root{
  --ink:#0B1F18;
  --char:#121614;
  --pitch:#16382A;
  --lime:#C8FF3D;
  --lime-soft:#D7FF7A;
  --orange:#FF8A3D;
  --cream:#F2E9D8;
  --brown:#241A12;
  --mist:#8FA89B;
  --warm:#F7F4EA;
  --alert:#FF5A5F;

  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC","STSong",serif;
  --sans:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --cond:"Oswald","Bebas Neue","DIN Condensed","Arial Narrow","Noto Sans SC",sans-serif;

  --wrap:1180px;
  --gutter:clamp(18px,4vw,40px);
  --line:rgba(247,244,234,.14);
  --line-strong:rgba(247,244,234,.28);
  --radius:2px;
  --shadow:0 20px 48px -32px rgba(0,0,0,.95);
  --ease:cubic-bezier(.22,.61,.36,1);
  --bar-h:3px;
}

/* ---------- 2. reset ---------- */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--sans);
  font-size:clamp(15px,.4vw + 14px,17px);
  line-height:1.7;
  color:var(--warm);
  background-color:var(--ink);
  background-image:
    radial-gradient(1100px 560px at 82% -12%,rgba(200,255,61,.08),transparent 68%),
    radial-gradient(900px 520px at 4% 2%,rgba(255,138,61,.07),transparent 70%);
  background-repeat:no-repeat;
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5,p,figure,blockquote,ul,ol,dl,dd{margin:0;}
ul,ol{padding:0;list-style:none;}
a{color:inherit;text-decoration:none;}
img,svg,video{display:block;max-width:100%;height:auto;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
table{border-collapse:collapse;width:100%;}
:focus-visible{outline:2px solid var(--lime-soft);outline-offset:3px;border-radius:1px;}
::selection{background:var(--lime);color:var(--ink);}

/* ---------- 3. 排版 ---------- */
h1,h2,h3,h4{
  font-family:var(--serif);
  font-weight:600;
  line-height:1.22;
  letter-spacing:-.01em;
  color:var(--warm);
}
h1{font-size:clamp(30px,4.2vw,54px);}
h2{font-size:clamp(24px,2.6vw,34px);}
h3{font-size:clamp(19px,1.5vw,24px);}
strong{font-weight:700;color:var(--warm);}
small{font-size:13px;line-height:1.55;}

.eyebrow{
  display:inline-flex;align-items:center;gap:.55rem;
  font-family:var(--sans);font-size:12px;font-weight:700;
  letter-spacing:.22em;text-transform:uppercase;color:var(--lime);
}
.eyebrow::before{
  content:"";width:26px;height:2px;background:var(--lime);display:inline-block;
}
.lede{font-size:clamp(16px,1.2vw,19px);line-height:1.75;color:rgba(247,244,234,.78);max-width:62ch;}
.score-num{
  font-family:var(--cond);
  font-weight:700;
  font-variant-numeric:tabular-nums;
  letter-spacing:.01em;
  color:var(--lime);
  line-height:.9;
}
.tag{
  display:inline-flex;align-items:center;gap:.35rem;
  padding:.16rem .5rem;border-radius:var(--radius);
  background:var(--orange);color:var(--brown);
  font-size:12px;font-weight:700;letter-spacing:.06em;
}
.tag-lime{
  display:inline-flex;align-items:center;gap:.35rem;
  padding:.16rem .5rem;border-radius:var(--radius);
  background:rgba(200,255,61,.14);color:var(--lime);
  border:1px solid rgba(200,255,61,.42);
  font-size:12px;font-weight:700;letter-spacing:.06em;
}
.tick-line{
  height:1px;width:100%;border:0;
  background:repeating-linear-gradient(90deg,var(--line-strong) 0 1px,transparent 1px 14px);
}

/* ---------- 4. 容器与栅格 ---------- */
.wrap{
  width:100%;max-width:var(--wrap);
  margin-inline:auto;padding-inline:var(--gutter);
}
.section{padding-block:clamp(48px,7vw,92px);}
.section-head{display:grid;gap:14px;margin-bottom:clamp(24px,3vw,40px);}
.rule{height:1px;border:0;background:var(--line);margin-block:clamp(28px,4vw,56px);}
.visually-hidden{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;
}

.grid{display:grid;gap:var(--grid-gap,clamp(18px,2vw,28px));}
.grid-12{display:grid;gap:var(--grid-gap,clamp(18px,2vw,28px));grid-template-columns:repeat(12,minmax(0,1fr));}
.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-9{grid-column:span 9;}
.fixed-side{display:grid;grid-template-columns:minmax(220px,300px) minmax(0,1fr);gap:clamp(22px,3vw,44px);align-items:start;}
.split{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(22px,3vw,44px);align-items:start;}

/* ---------- 5. 跳转链接 ---------- */
.skip-link{
  position:fixed;top:8px;left:8px;z-index:400;
  transform:translateY(-160%);
  padding:.6rem 1rem;
  background:var(--lime);color:var(--ink);
  font-weight:700;font-size:14px;border-radius:var(--radius);
  transition:transform .2s var(--ease);
}
.skip-link:focus-visible,.skip-link:focus{transform:translateY(0);}

/* ---------- 6. 滚动进度 ---------- */
.scroll-progress{
  position:fixed;inset:0 0 auto 0;height:var(--bar-h);
  background:rgba(247,244,234,.06);
  z-index:300;pointer-events:none;
}
.scroll-progress-fill{
  display:block;height:100%;width:0;
  background:var(--lime);
  box-shadow:0 0 12px rgba(200,255,61,.55);
  transition:width .12s linear;
}

/* ---------- 7. 头部 ---------- */
.site-header{position:relative;z-index:200;}
.header-top{
  background:var(--ink);
  border-bottom:1px solid var(--line);
}
.header-inner{
  width:100%;max-width:var(--wrap);margin-inline:auto;
  padding-inline:var(--gutter);
  display:flex;align-items:center;justify-content:space-between;
  gap:clamp(12px,2vw,32px);
}
.header-top .header-inner{padding-block:.66rem;}

.brand-block{display:flex;align-items:center;gap:.65rem;flex-wrap:wrap;min-width:0;}
.brand{display:inline-flex;align-items:center;gap:.6rem;min-width:0;}
.brand-mark{
  width:15px;height:15px;flex:none;
  background:var(--lime);
  clip-path:polygon(0 0,100% 0,100% 62%,62% 100%,0 100%);
}
.brand-name{
  font-family:var(--serif);font-size:clamp(17px,1.5vw,21px);
  font-weight:600;letter-spacing:.06em;color:var(--warm);
}
.brand-note{
  font-size:12px;letter-spacing:.04em;color:var(--mist);
  padding-left:.7rem;border-left:1px solid var(--line);
}
.badge-beta{
  display:inline-flex;align-items:center;
  padding:.14rem .5rem;border-radius:var(--radius);
  background:var(--orange);color:var(--brown);
  font-size:11px;font-weight:700;letter-spacing:.12em;
  white-space:nowrap;
}
.header-meta{display:flex;align-items:center;gap:clamp(10px,1.6vw,22px);flex:none;}
.meta-link{
  font-size:12.5px;letter-spacing:.02em;color:rgba(247,244,234,.7);
  border-bottom:1px solid transparent;padding-bottom:1px;
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.meta-link:hover{color:var(--lime);border-bottom-color:var(--lime);}
.lang-tag{
  font-size:12px;letter-spacing:.14em;color:var(--mist);
  padding:.16rem .48rem;border:1px solid var(--line-strong);border-radius:var(--radius);
  white-space:nowrap;
}

.header-nav-bar{background:var(--char);border-bottom:1px solid var(--line);}
.header-nav-bar .header-inner{padding-block:0;}

.nav-panel{
  display:flex;align-items:center;justify-content:space-between;
  gap:clamp(16px,3vw,40px);flex:1;min-width:0;
}
.drawer-intro{display:none;}
.drawer-intro-title{
  font-family:var(--serif);font-size:15px;letter-spacing:.06em;color:var(--warm);
  margin-bottom:.35rem;
}
.drawer-intro-text{font-size:13px;line-height:1.6;color:var(--mist);}

.primary-nav{min-width:0;}
.nav-list{display:flex;align-items:center;gap:clamp(14px,2.2vw,30px);flex-wrap:wrap;}
.nav-item{position:relative;}
.nav-link{
  position:relative;display:inline-block;
  padding:.92rem 0;
  font-size:14.5px;letter-spacing:.05em;
  color:rgba(247,244,234,.72);
  transition:color .2s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:.5rem;
  width:0;height:2px;background:var(--lime);
  transition:width .28s var(--ease);
}
.nav-link:hover{color:var(--warm);}
.nav-link:hover::after{width:72%;}
.nav-link[aria-current="page"]{color:var(--lime);font-weight:700;}
.nav-link[aria-current="page"]::after{width:100%;}

.nav-actions{display:flex;align-items:center;gap:.55rem;flex:none;}

/* 移动端按钮 */
.nav-toggle{
  display:none;
  align-items:center;gap:.55rem;
  padding:.5rem .7rem;margin-block:.5rem;
  border:1px solid rgba(200,255,61,.38);border-radius:var(--radius);
  color:var(--lime);font-size:12.5px;letter-spacing:.12em;
  transition:background .2s var(--ease),border-color .2s var(--ease);
}
.nav-toggle:hover{background:rgba(200,255,61,.1);border-color:var(--lime);}
.nav-toggle-bar{
  display:block;width:16px;height:2px;background:currentColor;
  transition:transform .2s var(--ease),opacity .2s var(--ease);
}
.nav-toggle-label{margin-left:.15rem;}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* ---------- 8. 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.45rem;
  padding:.56rem 1rem;
  font-family:var(--sans);font-size:13.5px;font-weight:700;letter-spacing:.05em;
  border:1px solid transparent;border-radius:var(--radius);
  white-space:nowrap;cursor:pointer;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.btn:hover{transform:translateY(-1px);}
.btn:active{transform:translateY(0);}
.btn-lime{background:var(--lime);color:var(--ink);}
.btn-lime:hover{background:var(--lime-soft);}
.btn-ghost{background:transparent;color:var(--warm);border-color:var(--line-strong);}
.btn-ghost:hover{color:var(--lime);border-color:var(--lime);}
.btn-orange{background:var(--orange);color:var(--brown);}
.btn-orange:hover{background:#FFA063;}
.btn-block{width:100%;}

/* ---------- 9. 面包屑 ---------- */
.breadcrumbs{
  font-size:13px;color:var(--mist);
  padding-block:clamp(14px,2vw,22px);
}
.breadcrumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;}
.crumb{display:inline-flex;align-items:center;gap:.5rem;}
.crumb a{color:var(--mist);transition:color .2s var(--ease);}
.crumb a:hover{color:var(--lime);}
.crumb-sep{color:rgba(143,168,155,.55);}
.crumb[aria-current="page"]{color:var(--warm);}

/* ---------- 10. 图像容器 ---------- */
.figure-frame{
  position:relative;overflow:hidden;
  background:var(--pitch);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.figure-frame img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/9;}
.figure-frame--wide img{aspect-ratio:21/9;}
.figure-frame--portrait img{aspect-ratio:3/4;}
.figure-frame--tactical::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(200,255,61,.16) 1px,transparent 1px),
    linear-gradient(90deg,rgba(200,255,61,.16) 1px,transparent 1px);
  background-size:64px 64px;
  opacity:.45;
  mask-image:radial-gradient(circle at 30% 20%,#000 10%,transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 30% 20%,#000 10%,transparent 78%);
}
.figure-frame__caption{
  position:absolute;left:0;bottom:0;
  padding:.45rem .8rem;
  background:rgba(11,31,24,.88);
  border-top:1px solid var(--line-strong);
  font-size:12px;letter-spacing:.05em;color:var(--mist);
}
.figure-ph{
  display:grid;place-items:center;
  aspect-ratio:16/9;
  background:
    repeating-linear-gradient(135deg,rgba(200,255,61,.07) 0 2px,transparent 2px 12px),
    var(--pitch);
  border:1px dashed rgba(200,255,61,.32);
  border-radius:var(--radius);
  color:var(--mist);font-size:12.5px;letter-spacing:.16em;
}
.figure-ph--wide{aspect-ratio:21/9;}
.figure-ph--portrait{aspect-ratio:3/4;}

/* ---------- 11. 纸面阅读面板 ---------- */
.paper{
  background:var(--cream);
  color:var(--brown);
  border:1px solid rgba(36,26,18,.18);
  border-radius:var(--radius);
  box-shadow:6px 6px 0 rgba(0,0,0,.28);
  padding:clamp(20px,3vw,40px);
}
.paper h1,.paper h2,.paper h3,.paper h4{color:var(--brown);}
.paper a{color:#7A3A12;border-bottom:1px solid rgba(122,58,18,.4);}
.paper a:hover{color:#B4501C;}
.paper .eyebrow{color:#B4501C;}
.paper .eyebrow::before{background:#B4501C;}

/* ---------- 12. 显现动效 ---------- */
.js-motion [data-reveal]{
  opacity:0;transform:translateY(16px);
  transition:opacity .45s var(--ease),transform .45s var(--ease);
  will-change:opacity,transform;
}
.js-motion [data-reveal].is-visible{opacity:1;transform:none;}
.js-motion [data-reveal-order="1"]{transition-delay:.07s;}
.js-motion [data-reveal-order="2"]{transition-delay:.14s;}
.js-motion [data-reveal-order="3"]{transition-delay:.21s;}
.js-motion [data-reveal-order="4"]{transition-delay:.28s;}

/* ---------- 13. 页脚 ---------- */
.site-footer{
  position:relative;
  margin-top:clamp(48px,7vw,96px);
  background:var(--char);
  color:var(--cream);
  border-top:2px solid var(--lime);
}
.footer-ruler{
  height:14px;
  background-image:repeating-linear-gradient(90deg,rgba(200,255,61,.55) 0 2px,transparent 2px 26px);
  opacity:.7;
  border-bottom:1px solid var(--line);
}
.footer-inner{
  width:100%;max-width:var(--wrap);margin-inline:auto;
  padding:clamp(32px,5vw,60px) var(--gutter) clamp(24px,3vw,40px);
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.75fr);
  gap:clamp(26px,4vw,60px);align-items:start;
}
.footer-brand{display:grid;gap:.7rem;justify-items:start;}
.footer-brand-name{
  font-family:var(--serif);font-size:clamp(20px,2vw,26px);
  font-weight:600;letter-spacing:.08em;color:var(--warm);
}
.footer-tagline{font-size:13.5px;line-height:1.65;color:var(--mist);max-width:26ch;}

.footer-cols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(18px,3vw,36px);}
.footer-col-title{
  font-size:12px;font-weight:700;letter-spacing:.22em;
  color:var(--lime);margin-bottom:.85rem;
}
.footer-list{display:grid;gap:.55rem;}
.footer-link{
  font-size:14px;color:rgba(242,233,216,.82);
  border-bottom:1px solid transparent;
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.footer-link:hover{color:var(--lime);border-bottom-color:var(--lime);}
.footer-note{font-size:12.5px;line-height:1.6;color:var(--mist);word-break:break-all;}

.footer-bottom{
  width:100%;max-width:var(--wrap);margin-inline:auto;
  padding:clamp(16px,2.4vw,24px) var(--gutter) clamp(22px,3vw,34px);
  border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:.6rem 1.6rem;align-items:center;justify-content:space-between;
  font-size:12.5px;color:var(--mist);
}
.footer-legal{letter-spacing:.06em;color:rgba(242,233,216,.72);}
.footer-contact{line-height:1.6;}
.footer-year{letter-spacing:.04em;}

/* 回到顶部 */
.to-top{
  position:fixed;right:clamp(14px,2vw,26px);bottom:clamp(14px,2vw,26px);
  width:46px;height:46px;z-index:250;
  display:grid;place-items:center;
  background:var(--lime);color:var(--ink);
  border-radius:var(--radius);
  font-size:18px;font-weight:700;
  box-shadow:0 12px 26px -14px rgba(200,255,61,.8);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .25s var(--ease),transform .25s var(--ease),visibility .25s;
}
.to-top.is-visible{opacity:1;visibility:visible;transform:none;}
.to-top:hover{background:var(--lime-soft);}
.to-top-icon{display:block;line-height:1;}

/* ---------- 14. 响应式 ---------- */
@media (max-width:1024px){
  .fixed-side{grid-template-columns:minmax(200px,250px) minmax(0,1fr);}
  .split{grid-template-columns:minmax(0,1fr);}
  .col-3,.col-4,.col-5{grid-column:span 6;}
  .col-7,.col-8,.col-9{grid-column:span 12;}
}

@media (max-width:900px){
  :root{--bar-h:2px;}
  .brand-note{display:none;}
  .header-nav-bar .header-inner{flex-wrap:wrap;padding-block:.35rem;}

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

  .nav-panel{display:none;}
  .nav-panel[data-open]{
    display:flex;flex-direction:column;align-items:stretch;
    flex-basis:100%;gap:1rem;
    padding-block:.4rem 1.1rem;
    border-top:1px solid var(--line);
    animation:drawer-in .22s var(--ease) both;
  }
  @keyframes drawer-in{
    from{opacity:0;transform:translateY(-6px);}
    to{opacity:1;transform:none;}
  }
  .drawer-intro{
    display:block;
    padding:.85rem .95rem;
    background:var(--pitch);
    border-left:3px solid var(--lime);
    border-radius:var(--radius);
  }
  .nav-list{flex-direction:column;align-items:stretch;gap:0;}
  .nav-item{border-bottom:1px dashed var(--line);}
  .nav-item:last-child{border-bottom:0;}
  .nav-link{display:block;padding:.82rem 0;font-size:15px;}
  .nav-link::after{bottom:.45rem;}
  .nav-link:hover::after{width:40%;}
  .nav-link[aria-current="page"]::after{width:40%;}
  .nav-actions{flex-direction:column;align-items:stretch;}
  .nav-actions .btn{padding:.75rem 1rem;justify-content:center;}

  .footer-inner{grid-template-columns:minmax(0,1fr);}
  .footer-cols{grid-template-columns:repeat(2,minmax(0,1fr));gap:1.6rem;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

@media (max-width:600px){
  .header-meta .meta-link{display:none;}
  .brand-name{font-size:16.5px;}
  .grid-12{grid-template-columns:repeat(6,minmax(0,1fr));}
  .col-3,.col-4,.col-5,.col-6,.col-7,.col-8,.col-9{grid-column:span 6;}
  .footer-cols{grid-template-columns:minmax(0,1fr);}
  .to-top{width:42px;height:42px;}
}

/* ---------- 15. 减少动效 ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    transition-delay:0ms !important;
    scroll-behavior:auto !important;
  }
  .js-motion [data-reveal]{opacity:1 !important;transform:none !important;}
  .btn:hover{transform:none;}
  .scroll-progress-fill{transition:none;}
}