/* ============================================================
   浩瀚体育 · 赛场夜航 Site Kit  /assets/site.css
   共享外壳：头部三段式导航轨、比分牌页脚、通用版式与基础组件
   ============================================================ */

/* ---------- 1. reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:auto}
body,h1,h2,h3,h4,h5,p,figure,blockquote,dl,dd{margin:0}
ul,ol{margin:0}
img,svg,video{max-width:100%;height:auto;display:block}
button{font:inherit;color:inherit}
a{color:var(--hx-track);text-decoration:none;text-underline-offset:3px}
a:hover{text-decoration:none}
:focus:not(:focus-visible){outline:none}
:focus-visible{outline:2px solid var(--hx-signal);outline-offset:3px;border-radius:2px}
::selection{background:var(--hx-signal);color:#04120E}

/* ---------- 2. 变量 ---------- */
:root{
  --hx-void:#060A14;
  --hx-abyss:#070C17;
  --hx-deep:#0B1322;
  --hx-panel:#101827;
  --hx-night:#182338;
  --hx-mist:#9AA8BE;
  --hx-paper:#F1F5FA;
  --hx-signal:#3DF2C0;
  --hx-amber:#F4B23F;
  --hx-track:#6E9BFF;
  --hx-warm:#E8E1D2;
  --hx-ink:#14181F;
  --hx-mint:#0E2E2B;
  --hx-line:#2A3648;
  --hx-dim:#6B7C95;

  --hx-font-display:'Barlow Condensed','Oswald','Noto Sans SC','HarmonyOS Sans SC',sans-serif;
  --hx-font-body:'Inter','Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
  --hx-font-mono:'JetBrains Mono','IBM Plex Mono','Roboto Mono',monospace;

  --hx-max:1440px;
  --hx-gutter:clamp(16px,4vw,24px);
  --hx-section:clamp(56px,7vw,96px);
  --hx-section-tight:clamp(32px,4.5vw,64px);
}

/* ---------- 3. 基础排版 ---------- */
body{
  background:var(--hx-void);
  color:var(--hx-paper);
  font-family:var(--hx-font-body);
  font-size:16px;
  font-weight:400;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  min-height:100vh;
}
h1,h2,h3,h4{
  font-family:var(--hx-font-display);
  font-weight:800;
  line-height:1.05;
  letter-spacing:-.01em;
  color:var(--hx-paper);
}
strong,b{font-weight:600;color:var(--hx-paper)}
#main-content{display:block;scroll-margin-top:clamp(88px,12vh,140px)}

/* ---------- 4. 版式容器与章节 ---------- */
.hx-container{width:100%;max-width:var(--hx-max);margin-inline:auto;padding-inline:var(--hx-gutter)}
.hx-section{padding-block:var(--hx-section)}
.hx-section--tight{padding-block:var(--hx-section-tight)}
.hx-section--paper{background:var(--hx-warm);color:var(--hx-ink)}
.hx-section--paper h1,.hx-section--paper h2,.hx-section--paper h3,.hx-section--paper h4{color:var(--hx-ink)}
.hx-section--paper .hx-text,.hx-section--paper .hx-lead{color:#3B434F}
.hx-section--paper .hx-eyebrow{color:#0E5C4B}
.hx-section--paper .hx-eyebrow::before{background:#0E5C4B}
.hx-section--paper .hx-mono{color:#1B3B36}

.hx-eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--hx-font-mono);font-size:12px;font-weight:600;
  letter-spacing:.22em;text-transform:uppercase;color:var(--hx-signal);
  margin-bottom:18px;
}
.hx-eyebrow::before{content:"";width:26px;height:1px;background:var(--hx-signal);display:block}

.hx-display{
  font-family:var(--hx-font-display);font-weight:800;
  font-size:clamp(56px,9vw,128px);line-height:.9;letter-spacing:-.02em;
  color:var(--hx-paper);
}
.hx-h1{font-size:clamp(40px,6vw,72px);line-height:1;letter-spacing:-.015em}
.hx-h2{font-size:clamp(28px,3.6vw,48px);line-height:1.06}
.hx-h3{font-size:clamp(20px,2vw,28px);line-height:1.24}
.hx-lead{font-size:clamp(17px,1.5vw,20px);line-height:1.65;color:var(--hx-mist);max-width:64ch}
.hx-text{color:var(--hx-mist);max-width:68ch}
.hx-mono{font-family:var(--hx-font-mono);font-variant-numeric:tabular-nums;letter-spacing:.04em}
.hx-note{font-family:var(--hx-font-mono);font-size:12px;letter-spacing:.08em;line-height:1.7;color:var(--hx-dim)}
.hx-rule{height:1px;border:0;background:var(--hx-line);margin-block:clamp(24px,4vw,40px)}

/* ---------- 5. 网格 ---------- */
.hx-grid{display:grid;gap:clamp(20px,3vw,40px);grid-template-columns:repeat(12,minmax(0,1fr))}
.hx-grid--split{grid-template-columns:repeat(12,minmax(0,1fr))}
.hx-grid--split>*{grid-column:1/-1}
@media (min-width:900px){
  .hx-grid--split>*:first-child{grid-column:1/span 5}
  .hx-grid--split>*:last-child{grid-column:6/span 7}
}

/* ---------- 6. 按钮 ---------- */
.hx-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 24px;border:1px solid transparent;border-radius:2px;
  font-family:var(--hx-font-body);font-size:15px;font-weight:600;letter-spacing:.02em;
  cursor:pointer;text-decoration:none;
  transition:background .12s ease,color .12s ease,border-color .12s ease,transform .12s ease;
}
.hx-btn--gold{background:var(--hx-amber);color:#1A1204}
.hx-btn--gold:hover{background:#FFC85C;transform:translateY(-1px)}
.hx-btn--signal{background:var(--hx-signal);color:#04120E}
.hx-btn--signal:hover{background:#7CFFDA;transform:translateY(-1px)}
.hx-btn--ghost{background:transparent;color:var(--hx-paper);border-color:var(--hx-line)}
.hx-btn--ghost:hover{border-color:var(--hx-signal);color:var(--hx-signal)}

/* ---------- 7. 面板 / 指标 / 标签 / 芯片 ---------- */
.hx-panel{
  background:var(--hx-panel);border:1px solid var(--hx-line);border-radius:2px;
  padding:clamp(20px,3vw,32px);
}
.hx-panel--ink{background:var(--hx-night)}
.hx-stat{display:grid;gap:6px;padding-left:14px;border-left:2px solid var(--hx-signal)}
.hx-stat__value{
  font-family:var(--hx-font-mono);font-size:clamp(24px,3vw,34px);font-weight:600;
  line-height:1.1;color:var(--hx-paper);font-variant-numeric:tabular-nums;
}
.hx-stat__label{font-family:var(--hx-font-mono);font-size:11.5px;letter-spacing:.16em;color:var(--hx-mist)}
.hx-tag{
  display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:2px;
  font-family:var(--hx-font-mono);font-size:11.5px;font-weight:600;letter-spacing:.14em;
  color:var(--hx-signal);background:var(--hx-mint);border:1px solid rgba(61,242,192,.28);
}
.hx-tag--amber{color:var(--hx-amber);background:rgba(244,178,63,.1);border-color:rgba(244,178,63,.34)}
.hx-chip{
  display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:2px;
  font-family:var(--hx-font-mono);font-size:12.5px;letter-spacing:.1em;
  color:var(--hx-mist);background:transparent;border:1px solid var(--hx-line);
  cursor:pointer;transition:color .12s ease,border-color .12s ease,background .12s ease;
}
.hx-chip:hover{color:var(--hx-paper);border-color:var(--hx-track)}
.hx-chip[aria-pressed="true"]{background:var(--hx-signal);border-color:var(--hx-signal);color:#04120E}

/* ---------- 8. 图片容器（页面阶段放占位图） ---------- */
.hx-media{
  position:relative;overflow:hidden;border:1px solid var(--hx-line);border-radius:2px;
  aspect-ratio:16/10;
  background:
    radial-gradient(120% 90% at 18% 0%,rgba(110,155,255,.16),transparent 62%),
    linear-gradient(150deg,#0D1626,#182338 62%,#0B1322);
}
.hx-media--wide{aspect-ratio:21/9}
.hx-media--tall{aspect-ratio:3/4}
.hx-media--square{aspect-ratio:1/1}
.hx-media__img{width:100%;height:100%;object-fit:cover}
.hx-media__caption{
  position:absolute;left:0;right:0;bottom:0;z-index:2;
  padding:10px 14px;font-family:var(--hx-font-mono);font-size:11.5px;letter-spacing:.12em;
  color:var(--hx-mist);background:linear-gradient(to top,rgba(6,10,20,.92),rgba(6,10,20,0));
}
.hx-media::after{
  content:"";position:absolute;inset:0;pointer-events:none;z-index:1;
  background-image:repeating-linear-gradient(0deg,rgba(110,155,255,.07) 0 1px,transparent 1px 4px);
}

/* ---------- 9. 面包屑 ---------- */
.hx-breadcrumb{font-family:var(--hx-font-mono);font-size:12px;letter-spacing:.1em;color:var(--hx-dim)}
.hx-breadcrumb__list{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:0;list-style:none}
.hx-breadcrumb__item{display:flex;align-items:center;gap:8px}
.hx-breadcrumb__item+.hx-breadcrumb__item::before{content:"/";color:var(--hx-line)}
.hx-breadcrumb__link{color:var(--hx-mist)}
.hx-breadcrumb__link:hover{color:var(--hx-signal)}
.hx-breadcrumb__current{color:var(--hx-paper)}

/* ---------- 10. 显现动效协议 ---------- */
[data-reveal]{opacity:0;transform:translateY(16px);transition:opacity .48s ease,transform .48s ease}
[data-reveal].is-in{opacity:1;transform:none}

/* ---------- 11. 页头 ---------- */
.hx-skip{
  position:absolute;left:12px;top:-72px;z-index:90;
  padding:10px 18px;border-radius:2px;
  background:var(--hx-signal);color:#04120E;font-weight:700;font-size:14px;
  transition:top .16s ease;
}
.hx-skip:focus,.hx-skip:focus-visible{top:12px}

.hx-header{
  position:sticky;top:0;z-index:60;
  background:var(--hx-void);
  border-bottom:1px solid var(--hx-line);
  transition:box-shadow .2s ease;
}
.hx-header[data-scrolled]{box-shadow:0 18px 40px rgba(3,6,12,.6)}

.hx-progress{position:absolute;left:0;right:0;bottom:0;height:2px;background:transparent;pointer-events:none}
.hx-progress__bar{
  display:block;height:100%;width:0;
  background:linear-gradient(90deg,var(--hx-signal) 0%,var(--hx-track) 55%,var(--hx-amber) 100%);
  transition:width .1s linear;
}

/* 信号带 */
.hx-topline{background:var(--hx-abyss);border-bottom:1px solid rgba(42,54,72,.85);overflow:hidden;max-height:64px;opacity:1;transition:max-height .26s ease,opacity .2s ease,border-color .2s ease}
.hx-header[data-scrolled] .hx-topline{max-height:0;opacity:0;border-bottom-color:transparent}
.hx-topline__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:36px;padding-block:6px}
.hx-topline__mark{
  display:flex;align-items:center;gap:9px;
  font-family:var(--hx-font-mono);font-size:11.5px;font-weight:600;letter-spacing:.18em;
  color:var(--hx-mist);white-space:nowrap;
}
.hx-topline__dot{
  width:6px;height:6px;flex:0 0 auto;background:var(--hx-signal);
  box-shadow:0 0 0 3px rgba(61,242,192,.16);
}
.hx-topline__util{
  font-family:var(--hx-font-mono);font-size:11.5px;letter-spacing:.06em;color:var(--hx-dim);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}

/* 主条 */
.hx-bar{background:linear-gradient(180deg,#0A101C 0%,#080E19 100%)}
.hx-bar__inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:76px;padding-block:12px}
.hx-brand{display:inline-flex;align-items:center;gap:14px;text-decoration:none;color:inherit;min-width:0}
.hx-brand__glyph{
  flex:0 0 auto;display:grid;place-items:center;width:44px;height:44px;
  font-family:var(--hx-font-display);font-size:23px;font-weight:800;line-height:1;
  color:var(--hx-signal);background:var(--hx-mint);
  border:1px solid rgba(61,242,192,.34);
  clip-path:polygon(0 0,100% 0,100% 70%,70% 100%,0 100%);
}
.hx-brand__text{display:flex;flex-direction:column;gap:3px;min-width:0}
.hx-brand__name{
  font-family:var(--hx-font-display);font-size:23px;font-weight:800;line-height:1;
  letter-spacing:.02em;color:var(--hx-paper);
}
.hx-brand__desc{
  font-family:var(--hx-font-mono);font-size:11px;letter-spacing:.12em;color:var(--hx-dim);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.hx-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.hx-cta{
  display:inline-flex;align-items:center;gap:9px;
  padding:12px 20px;border-radius:2px;
  background:var(--hx-amber);color:#1A1204;
  font-size:14px;font-weight:700;letter-spacing:.02em;white-space:nowrap;
  box-shadow:inset 3px 0 0 rgba(20,24,31,.55);
  transition:background .12s ease,transform .12s ease;
}
.hx-cta::after{content:"↓";font-family:var(--hx-font-mono);font-size:13px;line-height:1}
.hx-cta:hover{background:#FFC85C;transform:translateY(-1px);color:#1A1204}

/* 移动开关 */
.hx-nav-toggle{
  display:none;align-items:center;gap:10px;
  padding:11px 14px;border:1px solid var(--hx-line);border-radius:2px;
  background:transparent;color:var(--hx-paper);
  font-family:var(--hx-font-mono);font-size:12px;letter-spacing:.16em;cursor:pointer;
  transition:border-color .12s ease,color .12s ease;
}
.hx-nav-toggle:hover{border-color:var(--hx-signal);color:var(--hx-signal)}
.hx-nav-toggle__bars{position:relative;display:block;width:18px;height:2px;background:var(--hx-signal);transition:background .16s ease}
.hx-nav-toggle__bars::before,.hx-nav-toggle__bars::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--hx-signal);
  transition:transform .16s ease,top .16s ease;
}
.hx-nav-toggle__bars::before{top:-6px}
.hx-nav-toggle__bars::after{top:6px}
.hx-header[data-open] .hx-nav-toggle__bars{background:transparent}
.hx-header[data-open] .hx-nav-toggle__bars::before{top:0;transform:rotate(45deg)}
.hx-header[data-open] .hx-nav-toggle__bars::after{top:0;transform:rotate(-45deg)}
.hx-nav-toggle__text{white-space:nowrap}

/* 导航轨 */
.hx-nav{position:relative;background:linear-gradient(180deg,#0B1322 0%,#090F1B 100%);border-top:1px solid var(--hx-line)}
.hx-nav::after{
  content:"";position:absolute;right:0;top:0;bottom:0;width:130px;pointer-events:none;
  background-image:repeating-linear-gradient(90deg,var(--hx-line) 0 1px,transparent 1px 13px);
  opacity:.55;
}
.hx-nav__list{
  display:flex;align-items:stretch;gap:clamp(4px,1.5vw,24px);
  max-width:var(--hx-max);margin-inline:auto;padding-inline:var(--hx-gutter);
  list-style:none;
}
.hx-nav__item{display:flex}
.hx-nav__link{
  display:inline-flex;align-items:baseline;gap:8px;
  padding:14px 4px;color:var(--hx-mist);text-decoration:none;
  font-size:15px;font-weight:500;letter-spacing:.02em;
  border-bottom:2px solid transparent;
  transition:color .12s ease,border-color .12s ease,background .12s ease;
}
.hx-nav__index{font-family:var(--hx-font-mono);font-size:10.5px;font-weight:600;letter-spacing:.1em;color:#465873;transition:color .12s ease}
.hx-nav__label{white-space:nowrap}
.hx-nav__link:hover{color:var(--hx-paper);border-bottom-color:var(--hx-track)}
.hx-nav__link:hover .hx-nav__index{color:var(--hx-track)}
.hx-nav__link[aria-current="page"]{color:var(--hx-paper);border-bottom-color:var(--hx-signal);background:linear-gradient(180deg,rgba(61,242,192,.06),rgba(61,242,192,0))}
.hx-nav__link[aria-current="page"] .hx-nav__index{color:var(--hx-amber)}

/* ---------- 12. 页脚 ---------- */
.hx-footer{background:var(--hx-panel);color:var(--hx-mist);border-top:1px solid var(--hx-line)}

.hx-footer__band{position:relative;overflow:hidden;border-bottom:1px solid var(--hx-line);
  background:linear-gradient(128deg,#0D1626 0%,#101827 52%,#0B1524 100%)}
.hx-footer__band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(115deg,rgba(110,155,255,.10) 0 1px,transparent 1px 26px);
}
.hx-footer__band::after{
  content:"";position:absolute;right:-90px;top:-130px;width:340px;height:340px;pointer-events:none;
  background:radial-gradient(closest-side,rgba(61,242,192,.16),rgba(61,242,192,0) 72%);
}
.hx-footer__band-inner{position:relative;z-index:1;display:grid;gap:14px;padding-block:clamp(32px,5vw,56px)}
.hx-footer__brandline{
  font-family:var(--hx-font-display);font-size:clamp(30px,5.4vw,64px);font-weight:800;
  line-height:.98;letter-spacing:-.01em;color:var(--hx-paper);
}
.hx-footer__summary{max-width:54ch;font-size:15px;line-height:1.7;color:var(--hx-mist)}

.hx-footer__main{
  display:grid;grid-template-columns:minmax(0,1.45fr) minmax(0,1fr);
  gap:clamp(28px,5vw,72px);
  padding-block:clamp(36px,5.5vw,64px);
}
.hx-footer__nav{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(18px,3vw,40px)}
.hx-footer__col{min-width:0}
.hx-footer__col-title{
  margin-bottom:14px;padding-bottom:10px;
  border-bottom:1px solid var(--hx-line);
  font-family:var(--hx-font-mono);font-size:11.5px;font-weight:600;line-height:1.4;
  letter-spacing:.2em;color:var(--hx-signal);text-transform:uppercase;
}
.hx-footer__links{display:grid;gap:10px;list-style:none;padding:0}
.hx-footer__link{
  position:relative;display:inline-block;
  font-size:14.5px;color:var(--hx-mist);
  transition:color .12s ease,padding-left .12s ease;
}
.hx-footer__link::before{
  content:"";position:absolute;left:0;top:50%;width:0;height:1px;
  background:var(--hx-signal);transition:width .12s ease;
}
.hx-footer__link:hover{color:var(--hx-paper);padding-left:16px}
.hx-footer__link:hover::before{width:10px}

.hx-footer__contact{border-left:1px solid var(--hx-line);padding-left:clamp(20px,3vw,40px);min-width:0}
.hx-contact-list{display:grid;gap:14px;list-style:none;padding:0}
.hx-contact-row{display:grid;grid-template-columns:52px minmax(0,1fr);gap:12px;align-items:baseline}
.hx-contact-label{font-family:var(--hx-font-mono);font-size:11px;letter-spacing:.16em;color:#5C6E88}
.hx-contact-value{
  font-family:var(--hx-font-mono);font-size:13.5px;line-height:1.6;color:var(--hx-paper);
  overflow-wrap:anywhere;
}
.hx-contact-note{margin-top:16px;padding-top:14px;border-top:1px dashed var(--hx-line);font-family:var(--hx-font-mono);font-size:11.5px;line-height:1.75;letter-spacing:.04em;color:var(--hx-dim)}

.hx-footer__legal{background:#0A111E;border-top:1px solid var(--hx-line)}
.hx-footer__legal-inner{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px 22px;
  padding-block:16px;
  font-family:var(--hx-font-mono);font-size:11.5px;letter-spacing:.08em;color:var(--hx-dim);
}
.hx-footer__copy{margin:0}
.hx-legal-list{display:flex;flex-wrap:wrap;gap:8px 18px;list-style:none;padding:0}
.hx-legal-link{color:#7E8EA6;border-bottom:1px solid transparent;transition:color .12s ease,border-color .12s ease}
.hx-legal-link:hover{color:var(--hx-signal);border-bottom-color:rgba(61,242,192,.5)}
.hx-totop{
  margin-left:auto;display:inline-flex;align-items:center;gap:8px;
  padding:8px 12px;border:1px solid var(--hx-line);border-radius:2px;
  background:transparent;color:var(--hx-mist);
  font-family:var(--hx-font-mono);font-size:11px;letter-spacing:.14em;cursor:pointer;
  transition:color .12s ease,border-color .12s ease,background .12s ease;
}
.hx-totop:hover{color:var(--hx-paper);border-color:var(--hx-signal);background:rgba(61,242,192,.08)}

/* ---------- 13. 工具类 ---------- */
.hx-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;
}

/* ---------- 14. 响应式：平板 ---------- */
@media (max-width:1100px){
  .hx-brand__desc{display:none}
  .hx-topline__util{max-width:52ch}
}
@media (max-width:879px){
  .hx-nav-toggle{display:inline-flex}
  .hx-nav{
    display:none;position:absolute;left:0;right:0;top:100%;
    max-height:72vh;overflow-y:auto;
    border-top:1px solid var(--hx-line);
    box-shadow:0 28px 56px rgba(2,4,9,.7);
    background:#0A111E;
  }
  .hx-nav::after{display:none}
  .hx-header[data-open] .hx-nav{display:block}
  .hx-nav__list{flex-direction:column;gap:0;padding:6px var(--hx-gutter) 18px}
  .hx-nav__item{border-bottom:1px solid rgba(42,54,72,.6)}
  .hx-nav__item:last-child{border-bottom:0}
  .hx-nav__link{
    width:100%;justify-content:flex-start;padding:16px 4px;
    font-size:17px;border-bottom:2px solid transparent;
  }
  .hx-nav__link::after{content:"›";margin-left:auto;color:var(--hx-line);font-size:18px;line-height:1}
  .hx-nav__link[aria-current="page"]{border-bottom-color:var(--hx-signal)}
  .hx-footer__main{grid-template-columns:minmax(0,1fr)}
  .hx-footer__contact{border-left:0;border-top:1px solid var(--hx-line);padding-left:0;padding-top:28px}
}
@media (max-width:719px){
  .hx-topline__util{display:none}
  .hx-bar__inner{min-height:64px;gap:12px}
  .hx-brand__glyph{width:38px;height:38px;font-size:20px}
  .hx-brand__name{font-size:20px}
  .hx-footer__nav{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
  .hx-footer__legal-inner{font-size:11px}
  .hx-totop{margin-left:0}
}
@media (max-width:520px){
  .hx-cta{display:none}
  .hx-nav-toggle__text{display:none}
  .hx-nav-toggle{padding:11px 12px}
  .hx-footer__nav{grid-template-columns:minmax(0,1fr)}
  .hx-contact-row{grid-template-columns:minmax(0,1fr);gap:2px}
}

/* ---------- 15. 减弱动效 ---------- */
@media (prefers-reduced-motion:reduce){
  [data-reveal]{opacity:1;transform:none;transition:none}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
  .hx-progress__bar{transition:none}
}