/* ==========================================================================
   雅博体育赛场 — 共享样式表 /assets/site.css
   夜场深墨绿基底 · 荧光绿记分高亮 · 电光青信息线
   ========================================================================== */

/* 1. Reset ---------------------------------------------------------------- */
*,*::before,*::after{box-sizing:border-box}

html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  scroll-padding-top:calc(var(--hdr-h,76px) + 16px);
}

body,h1,h2,h3,h4,h5,h6,p,figure,blockquote,dl,dd{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img,svg,video,canvas{display:block;max-width:100%}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;padding:0;cursor:pointer}
a{color:inherit;text-decoration:none}
table{border-collapse:collapse;width:100%}
hr{border:0}

/* 2. 变量 ---------------------------------------------------------------- */
:root{
  color-scheme:dark;

  --ink:#0B2B22;
  --ink-deep:#071A15;
  --mist:#D7E2DA;
  --lime:#B7FF3C;
  --cyan:#35E0C4;
  --flame:#FF5A36;
  --paper:#F4FFF8;
  --steel:#7D9185;
  --amber:#FFC857;

  --ink-soft:rgba(7,26,21,.72);
  --paper-80:rgba(244,255,248,.80);
  --paper-64:rgba(244,255,248,.64);
  --paper-46:rgba(244,255,248,.46);

  --font-sans:"Inter","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-mono:ui-monospace,"SFMono-Regular",Menlo,Consolas,"Courier New","PingFang SC",monospace;

  --wrap:1180px;
  --gutter:clamp(16px,4vw,40px);
  --hdr-h:76px;

  --line:rgba(125,145,133,.42);
  --line-strong:rgba(125,145,133,.72);

  --ease:cubic-bezier(.22,.61,.36,1);
  --r:2px;
}

/* 3. 基础排版 ------------------------------------------------------------ */
body{
  min-height:100vh;
  padding-top:var(--hdr-h);
  background-color:var(--ink);
  background-image:
    radial-gradient(1200px 620px at 78% -12%,rgba(53,224,196,.10),transparent 62%),
    radial-gradient(900px 520px at 6% 14%,rgba(183,255,60,.07),transparent 60%);
  color:var(--paper);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

h1,h2,h3,h4{font-weight:800;line-height:1.12;letter-spacing:-.02em}
strong,b{font-weight:700}
small{font-size:13px}
::selection{background:var(--lime);color:var(--ink-deep)}

:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:var(--r)}

.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;
}

/* 4. 布局工具 ------------------------------------------------------------ */
.wrap{
  width:100%;
  max-width:var(--wrap);
  margin-inline:auto;
  padding-inline:var(--gutter);
}

.skip-link{
  position:fixed;top:-120px;left:12px;z-index:200;
  display:inline-block;padding:10px 16px;
  background:var(--lime);color:var(--ink-deep);
  font-size:14px;font-weight:700;letter-spacing:.02em;border-radius:var(--r);
  transition:top .18s var(--ease);
}
.skip-link:focus{top:10px}

.read-progress{
  position:fixed;top:0;left:0;right:0;height:3px;z-index:120;
  background:transparent;pointer-events:none;
}
.read-progress__bar{
  display:block;height:100%;width:0;
  background:linear-gradient(90deg,var(--cyan),var(--lime));
  box-shadow:0 0 12px rgba(183,255,60,.45);
  transition:width .12s linear;
}

/* 5. 记分牌页头 ---------------------------------------------------------- */
.scoreboard{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:var(--ink-deep);
  border-bottom:1px solid var(--line-strong);
  box-shadow:0 12px 34px rgba(0,0,0,.40);
}
.scoreboard__tick{
  display:block;height:2px;
  background:linear-gradient(90deg,transparent,var(--lime) 14%,var(--cyan) 52%,rgba(255,90,54,.7) 78%,transparent);
  opacity:.85;
}
.scoreboard__inner{
  display:flex;align-items:center;
  gap:clamp(10px,1.8vw,26px);
  height:var(--hdr-h);
}

.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;min-width:0}
.brand__mark{
  display:grid;place-items:center;flex:0 0 auto;
  width:34px;height:34px;
  background:var(--lime);color:var(--ink-deep);
  font-size:17px;font-weight:800;letter-spacing:-.04em;
  border-radius:var(--r);
  box-shadow:0 0 0 1px rgba(183,255,60,.5),0 0 18px rgba(183,255,60,.22);
}
.brand__text{display:flex;flex-direction:column;gap:2px;min-width:0}
.brand__name{font-size:15px;font-weight:700;letter-spacing:.02em;color:var(--paper);white-space:nowrap}
.brand__sub{
  font-family:var(--font-mono);font-size:10px;line-height:1;
  letter-spacing:.2em;color:var(--cyan);white-space:nowrap;
}
.brand--foot .brand__mark{width:30px;height:30px;font-size:15px;box-shadow:0 0 0 1px rgba(183,255,60,.4)}

.nav{margin-left:auto;min-width:0}
.nav__list{display:flex;align-items:center;gap:2px}
.nav__item{display:block}
.nav__link{
  display:block;position:relative;
  padding:8px 12px;
  font-size:14px;line-height:1.2;font-weight:500;
  color:var(--paper-64);
  border:1px solid transparent;border-radius:var(--r);
  transition:color .18s var(--ease),background-color .18s var(--ease),border-color .18s var(--ease);
}
.nav__link:hover{color:var(--paper);border-color:rgba(183,255,60,.38)}
.nav__link[aria-current="page"]{
  color:var(--ink-deep);
  background:var(--lime);
  font-weight:700;
  border-color:var(--lime);
  box-shadow:0 0 18px rgba(183,255,60,.35);
}

.header-cta{flex:0 0 auto;white-space:nowrap}

.nav-toggle{
  display:none;align-items:center;gap:9px;
  margin-left:auto;padding:9px 13px;
  border:1px solid rgba(183,255,60,.45);border-radius:var(--r);
  background:rgba(183,255,60,.07);
  color:var(--lime);
  font-size:13px;font-weight:700;letter-spacing:.1em;
}
.nav-toggle__bars{display:grid;gap:5px;width:16px}
.nav-toggle__bars i{display:block;height:2px;background:currentColor;transition:transform .22s var(--ease),opacity .22s var(--ease)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:first-child{transform:translateY(3.5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:last-child{transform:translateY(-3.5px) rotate(-45deg)}
.nav-toggle__label{display:inline-block}

/* 6. 按钮 ---------------------------------------------------------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 18px;
  font-size:14px;font-weight:700;line-height:1;letter-spacing:.02em;
  border:1px solid transparent;border-radius:var(--r);
  cursor:pointer;
  transition:background-color .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease),transform .18s var(--ease);
}
.btn:active{transform:translateY(1px)}
.btn--lime{background:var(--lime);color:var(--ink-deep);box-shadow:0 0 0 1px rgba(183,255,60,.35)}
.btn--lime:hover{background:#d2ff7d}
.btn--outline{border-color:var(--line-strong);color:var(--paper-80)}
.btn--outline:hover{border-color:var(--lime);color:var(--lime)}
.btn--ghost{border-color:rgba(53,224,196,.5);color:var(--cyan)}
.btn--ghost:hover{background:rgba(53,224,196,.12);border-color:var(--cyan)}
.btn--sm{padding:7px 12px;font-size:13px}
.btn--block{display:flex;width:100%}

/* 7. 标签 · 章节 · 面板 --------------------------------------------------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 9px;
  font-family:var(--font-mono);font-size:11.5px;line-height:1.3;
  letter-spacing:.1em;text-transform:uppercase;
  color:var(--paper-80);
  border:1px solid var(--line);border-radius:var(--r);
  white-space:nowrap;
}
.tag--lime{border-color:var(--lime);color:var(--lime)}
.tag--cyan{border-color:var(--cyan);color:var(--cyan)}
.tag--flame{border-color:var(--flame);color:var(--flame)}
.tag--amber{border-color:var(--amber);color:var(--amber)}

.kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-mono);font-size:11.5px;
  letter-spacing:.24em;text-transform:uppercase;
  color:var(--cyan);
}
.kicker::before{content:"";width:18px;height:1px;background:currentColor;opacity:.7}

.section{padding-block:clamp(36px,6vw,80px)}
.section__head{
  display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;
  gap:14px 28px;
  padding-bottom:14px;
  margin-bottom:clamp(22px,3.4vw,42px);
  border-bottom:1px solid var(--line);
}
.section__title{font-size:clamp(1.6rem,3vw,2.6rem)}
.section__lede{max-width:52ch;font-size:14.5px;line-height:1.65;color:var(--paper-64)}

.panel{
  background:var(--ink-soft);
  border:1px solid var(--line);
  border-radius:var(--r);
  padding:clamp(18px,2.6vw,28px);
}

.grid{display:grid;gap:clamp(14px,2.2vw,26px)}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid--split{grid-template-columns:minmax(0,1.35fr) minmax(0,1fr)}

.rule{height:1px;background:var(--line);margin-block:clamp(24px,4vw,46px)}

/* 8. 面包屑 · 正文 ------------------------------------------------------- */
.crumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px;
  font-family:var(--font-mono);font-size:11.5px;
  letter-spacing:.12em;text-transform:uppercase;
  color:var(--paper-46);
}
.crumbs__item{display:inline-flex;align-items:center;gap:10px}
.crumbs__item + .crumbs__item::before{content:"/";color:var(--steel)}
.crumbs a{transition:color .18s var(--ease)}
.crumbs a:hover{color:var(--lime)}

.prose{max-width:70ch;font-size:16.5px;line-height:1.75;color:rgba(244,255,248,.84)}
.prose > * + *{margin-top:1em}
.prose h2{font-size:clamp(1.3rem,2.2vw,1.75rem);margin-top:1.9em;color:var(--paper)}
.prose h3{font-size:1.12rem;margin-top:1.6em;color:var(--paper)}
.prose ul,.prose ol{list-style:disc;padding-left:1.25em}
.prose ol{list-style:decimal}
.prose li + li{margin-top:.45em}
.prose a{color:var(--cyan);border-bottom:1px solid rgba(53,224,196,.42)}
.prose a:hover{color:var(--lime);border-bottom-color:var(--lime)}
.prose strong{color:var(--paper)}
.prose blockquote{
  border-left:2px solid var(--lime);
  padding-left:16px;color:var(--paper-80);
}

/* 9. 图片容器（页面阶段放置占位） ----------------------------------------- */
.media{
  position:relative;overflow:hidden;
  background:var(--ink-deep);
  border:1px solid var(--line);border-radius:var(--r);
}
.media__img{
  width:100%;height:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  filter:saturate(.82) contrast(1.06) brightness(.94);
  transition:transform .5s var(--ease),filter .5s var(--ease);
}
.media:hover .media__img{transform:scale(1.02);filter:saturate(.95) contrast(1.05) brightness(1)}
.media::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  box-shadow:inset 0 0 0 1px rgba(183,255,60,.14);
}
.media__cap{
  position:absolute;left:0;right:0;bottom:0;
  padding:10px 14px;
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.1em;
  color:rgba(244,255,248,.88);
  background:linear-gradient(to top,rgba(7,26,21,.94),rgba(7,26,21,0));
}
.media--wide .media__img{aspect-ratio:21/9}
.media--tall .media__img{aspect-ratio:4/5}
.media--square .media__img{aspect-ratio:1/1}

/* 10. 横向轨道 ----------------------------------------------------------- */
.rail{
  position:relative;
  overflow-x:auto;overflow-y:hidden;
  scroll-snap-type:x mandatory;
  -webkit-overflow-scrolling:touch;
  scrollbar-width:thin;
  scrollbar-color:var(--steel) transparent;
}
.rail::-webkit-scrollbar{height:6px}
.rail::-webkit-scrollbar-track{background:rgba(125,145,133,.14)}
.rail::-webkit-scrollbar-thumb{background:var(--steel)}
.rail__track{display:flex;gap:14px;padding-bottom:12px}
.rail__item{flex:0 0 clamp(240px,74vw,300px);scroll-snap-align:start}

/* 11. 数字与链接 --------------------------------------------------------- */
.score-num{
  font-family:var(--font-mono);
  font-weight:800;
  font-variant-numeric:tabular-nums;
  letter-spacing:-.03em;
  line-height:.95;
  color:var(--paper);
}
.link-arrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:700;color:var(--lime);
}
.link-arrow::after{content:"→";transition:transform .2s var(--ease)}
.link-arrow:hover::after{transform:translateX(4px)}

/* 12. 页脚 ---------------------------------------------------------------- */
.site-foot{
  position:relative;
  margin-top:clamp(52px,8vw,110px);
  background:var(--ink-deep);
  border-top:1px solid var(--line-strong);
}
.site-foot::before{
  content:"";position:absolute;top:-1px;left:0;width:min(560px,70%);height:2px;
  background:linear-gradient(90deg,var(--lime),rgba(53,224,196,.5),transparent);
}
.foot__inner{padding-block:clamp(38px,6vw,72px) 24px}
.foot__grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1.2fr;
  gap:clamp(24px,4vw,60px);
}
.foot__col{min-width:0}
.foot__title{
  margin-bottom:14px;
  font-family:var(--font-mono);font-size:11.5px;font-weight:600;
  letter-spacing:.22em;text-transform:uppercase;color:var(--cyan);
}
.foot__links{display:grid;gap:10px}
.foot__links a{
  display:inline-block;font-size:14px;color:var(--paper-64);
  border-bottom:1px solid transparent;padding-bottom:2px;
  transition:color .18s var(--ease),border-color .18s var(--ease);
}
.foot__links a:hover{color:var(--lime);border-bottom-color:var(--lime)}
.foot__about{
  margin-top:16px;max-width:34ch;
  font-size:14px;line-height:1.65;color:var(--paper-64);
}
.foot__about--tight{margin-top:14px;font-size:13px;color:var(--paper-46)}
.foot__contact{display:grid;gap:8px;overflow-wrap:anywhere}
.foot__contact p{
  font-family:var(--font-mono);font-size:13.5px;line-height:1.6;
  color:rgba(244,255,248,.86);
}
.foot__base{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:12px 26px;
  margin-top:clamp(30px,5vw,54px);padding-top:20px;
  border-top:1px solid rgba(125,145,133,.28);
}
.foot__legal{font-family:var(--font-mono);font-size:12.5px;letter-spacing:.04em;color:var(--paper-46)}
.foot__legal-links{display:flex;flex-wrap:wrap;gap:18px}
.foot__legal-links a{
  font-size:13px;color:var(--paper-64);
  transition:color .18s var(--ease);
}
.foot__legal-links a:hover{color:var(--lime)}

/* 13. 分层显现 ----------------------------------------------------------- */
[data-reveal]{
  opacity:0;transform:translateY(14px);
  transition:opacity .5s var(--ease),transform .5s var(--ease);
}
[data-reveal].is-in{opacity:1;transform:none}

/* 14. 响应式 ------------------------------------------------------------- */
@media (max-width:1080px){
  .nav__link{padding:8px 9px;font-size:13px}
  .header-cta{padding:10px 13px;font-size:13px}
}

@media (max-width:940px){
  :root{--hdr-h:66px}

  .nav-toggle{display:inline-flex}

  .nav{
    position:fixed;left:0;right:0;top:var(--hdr-h);
    margin:0;padding:10px var(--gutter) 22px;
    max-height:calc(100vh - var(--hdr-h));
    overflow-y:auto;
    background:var(--ink-deep);
    border-bottom:1px solid var(--line-strong);
    box-shadow:0 22px 40px rgba(0,0,0,.5);
    opacity:0;visibility:hidden;pointer-events:none;
    transform:translateY(-10px);
    transition:opacity .22s var(--ease),transform .22s var(--ease),visibility .22s linear;
  }
  .nav[data-open]{
    opacity:1;visibility:visible;pointer-events:auto;transform:none;
  }
  .nav__list{flex-direction:column;align-items:stretch;gap:0}
  .nav__link{
    padding:15px 2px;font-size:16px;font-weight:500;
    border:0;border-bottom:1px solid rgba(125,145,133,.24);
    border-radius:0;color:var(--paper-80);
  }
  .nav__link:hover{border-color:rgba(183,255,60,.38)}
  .nav__link[aria-current="page"]{
    background:transparent;color:var(--lime);box-shadow:none;
    border-bottom-color:rgba(183,255,60,.6);
  }
  .nav__item:last-child .nav__link{border-bottom:0}

  .grid--3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid--split{grid-template-columns:minmax(0,1fr)}
}

@media (max-width:820px){
  .header-cta{display:none}
}

@media (max-width:720px){
  .grid--2{grid-template-columns:minmax(0,1fr)}
  .foot__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot__col--brand{grid-column:1 / -1}
}

@media (max-width:620px){
  :root{--hdr-h:62px}
  .grid--3{grid-template-columns:minmax(0,1fr)}
  .section__head{align-items:flex-start}
}

@media (max-width:560px){
  .brand__sub{display:none}
  .brand__mark{width:30px;height:30px;font-size:15px}
  .foot__grid{grid-template-columns:minmax(0,1fr)}
  .foot__base{flex-direction:column;align-items:flex-start}
}

@media (max-width:420px){
  .nav-toggle__label{display:none}
  .rail__item{flex-basis:82vw}
}

/* 15. 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;
  }
  .read-progress__bar{transition:none}
  [data-reveal]{opacity:1;transform:none}
  .media:hover .media__img{transform:none}
  .link-arrow:hover::after{transform:none}
}