/* ============================================================
   猫头鹰体育 · 全站共享样式 /assets/site.css
   夜间观察哨：深靛蓝底盘 + 精密网格 + 青柠状态光 + 琥珀入口
   ============================================================ */

:root{
  --owl-indigo:#0B1B3A;
  --owl-charcoal:#101317;
  --owl-slate:#16233F;
  --owl-paper:#F3EBDD;
  --owl-lime:#C6FF3D;
  --owl-amber:#FFB547;
  --owl-white:#F5F8FF;
  --owl-yellow:#FFD84D;
  --owl-red:#FF6B6B;
  --owl-line:#3A4A66;
  --owl-grid:rgba(58,74,102,.22);
  --owl-muted:rgba(245,248,255,.66);
  --owl-dim:rgba(245,248,255,.44);

  --font-head:"Barlow Condensed","Noto Sans SC","Source Han Sans SC",sans-serif;
  --font-body:"Noto Sans SC","Source Han Sans SC","PingFang SC",sans-serif;
  --font-num:"JetBrains Mono","Roboto Mono","SFMono-Regular",monospace;

  --owl-ease:cubic-bezier(.22,.61,.36,1);
  --owl-header-space:96px;
  --owl-radius:2px;
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  min-height:100vh;
  padding-top:var(--owl-header-space);
  color:var(--owl-white);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  background-color:var(--owl-indigo);
  background-image:
    radial-gradient(1100px 540px at 6% -14%, rgba(198,255,61,.07), transparent 62%),
    radial-gradient(900px 520px at 104% 2%, rgba(255,181,71,.06), transparent 58%),
    linear-gradient(var(--owl-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--owl-grid) 1px, transparent 1px);
  background-size:auto,auto,72px 72px,72px 72px;
  background-repeat:no-repeat,no-repeat,repeat,repeat;
  background-attachment:fixed,fixed,fixed,fixed;
}
img,svg{max-width:100%;display:block}
ul,ol{margin:0;padding:0}
button{font:inherit;color:inherit}
table{border-collapse:collapse;width:100%}

/* ---------- 中文排版 ---------- */
h1,h2,h3,h4{
  font-family:var(--font-head);
  font-weight:800;
  line-height:1.05;
  letter-spacing:.01em;
  margin:0 0 .55em;
  color:var(--owl-white);
}
h1{font-size:clamp(30px,4.6vw,44px)}
h2{font-size:clamp(24px,3.4vw,36px)}
h3{font-size:clamp(20px,2.4vw,28px)}
h4{font-size:22px}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}
strong{color:var(--owl-white);font-weight:700}
a{color:inherit;text-decoration:none}
.owl-num{font-family:var(--font-num);letter-spacing:.02em}
.owl-link{color:var(--owl-lime);border-bottom:1px solid rgba(198,255,61,.45);padding-bottom:1px}
.owl-link:hover{border-color:var(--owl-lime)}

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

/* ---------- 布局基础 ---------- */
.owl-shell{width:min(1240px,100% - 2.5rem);margin-inline:auto}
.owl-section{position:relative;padding-block:clamp(48px,7vw,96px)}
.owl-section--tight{padding-block:clamp(28px,4vw,52px)}
.owl-rule{height:1px;background:var(--owl-line);border:0;margin:0}
.owl-eyebrow{
  display:inline-block;font-family:var(--font-num);font-size:12px;
  letter-spacing:.3em;text-transform:uppercase;color:var(--owl-lime);margin-bottom:14px;
}
.owl-lede{font-size:17px;line-height:1.85;color:var(--owl-muted);max-width:62ch}
.owl-grid{display:grid;gap:20px}
.owl-grid--2{grid-template-columns:1fr}
.owl-grid--3{grid-template-columns:1fr}
.owl-breadcrumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:13px;color:var(--owl-dim);font-family:var(--font-num)}
.owl-breadcrumb__sep{color:var(--owl-line)}
.owl-breadcrumb a:hover{color:var(--owl-lime)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 20px;border:1px solid transparent;border-radius:var(--owl-radius);
  font-family:var(--font-head);font-weight:700;font-size:15px;letter-spacing:.06em;
  text-align:center;cursor:pointer;
  transition:background .2s var(--owl-ease),color .2s var(--owl-ease),
             border-color .2s var(--owl-ease),transform .18s var(--owl-ease);
}
.btn--amber{background:var(--owl-amber);color:#171004;border-color:var(--owl-amber)}
.btn--amber:hover{background:#ffc873;border-color:#ffc873}
.btn--lime{background:var(--owl-lime);color:#0e1500;border-color:var(--owl-lime)}
.btn--lime:hover{background:#d4ff70;border-color:#d4ff70}
.btn--ghost{background:transparent;color:var(--owl-white);border-color:var(--owl-line)}
.btn--ghost:hover{border-color:var(--owl-lime);color:var(--owl-lime)}
.btn--paper{background:var(--owl-paper);color:#15171b;border-color:var(--owl-paper)}
.btn--paper:hover{background:#fff8ec}
.btn--pill{border-radius:999px;padding:9px 17px;font-size:13px}
.btn--sm{padding:8px 14px;font-size:13px}
.btn:active{transform:translateY(1px)}
.btn[disabled],.btn[aria-disabled="true"]{opacity:.45;pointer-events:none}

/* ---------- 展览标签 / 说明牌 / 卡片 ---------- */
.owl-tag{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--owl-paper);color:#15171b;
  font-size:12px;font-weight:700;letter-spacing:.08em;
  padding:4px 10px;border-radius:var(--owl-radius);line-height:1.5;
}
.owl-tag--lime{background:var(--owl-lime);color:#0e1500}
.owl-tag--amber{background:var(--owl-amber);color:#171004}
.owl-tag--yellow{background:var(--owl-yellow);color:#1a1500}
.owl-tag--red{background:var(--owl-red);color:#260505}
.owl-tag--line{background:transparent;color:var(--owl-muted);border:1px solid var(--owl-line)}

.owl-placard{
  background:var(--owl-paper);color:#191b1f;
  padding:20px 22px;border-left:4px solid var(--owl-lime);
  border-radius:var(--owl-radius);
}
.owl-placard p{color:#2b2f36;font-size:14.5px;line-height:1.75}
.owl-placard__label{
  display:block;font-family:var(--font-num);font-size:11px;
  letter-spacing:.24em;text-transform:uppercase;color:#6b6455;margin-bottom:8px;
}

.owl-card{
  background:var(--owl-slate);border:1px solid var(--owl-line);
  border-radius:var(--owl-radius);padding:22px;
}
.owl-card--flat{background:transparent}
.owl-card h3{margin-bottom:.35em}

/* ---------- 横向滑动轨道 ---------- */
.owl-rail{
  display:grid;grid-auto-flow:column;grid-auto-columns:minmax(258px,320px);
  gap:16px;overflow-x:auto;overscroll-behavior-x:contain;
  scroll-snap-type:x mandatory;padding:4px 4px 16px;
  scrollbar-color:var(--owl-line) transparent;
}
.owl-rail > *{scroll-snap-align:start}
.owl-rail::-webkit-scrollbar{height:6px}
.owl-rail::-webkit-scrollbar-thumb{background:var(--owl-line);border-radius:999px}
.owl-rail__hint{font-family:var(--font-num);font-size:12px;letter-spacing:.14em;color:var(--owl-dim)}

/* ---------- 状态点 ---------- */
.owl-status{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;letter-spacing:.04em;color:var(--owl-muted)}
.owl-status__dot{width:8px;height:8px;border-radius:50%;background:var(--owl-lime);box-shadow:0 0 8px rgba(198,255,61,.7);animation:owl-pulse 2.2s ease-in-out infinite}
.owl-status__dot--amber{background:var(--owl-amber);box-shadow:0 0 8px rgba(255,181,71,.6)}
.owl-status__dot--yellow{background:var(--owl-yellow);box-shadow:0 0 8px rgba(255,216,77,.6)}
.owl-status__dot--red{background:var(--owl-red);box-shadow:0 0 8px rgba(255,107,107,.6)}
.owl-status__dot--idle{background:var(--owl-line);box-shadow:none;animation:none}
@keyframes owl-pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.82)}}

/* ---------- 二级面板 ---------- */
.owl-disclosure{border:1px solid var(--owl-line);background:var(--owl-slate);border-radius:var(--owl-radius)}
.owl-disclosure__summary{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:16px 18px;cursor:pointer;list-style:none;
  font-family:var(--font-head);font-weight:700;font-size:17px;letter-spacing:.04em;
}
.owl-disclosure__summary::-webkit-details-marker{display:none}
.owl-disclosure__mark{color:var(--owl-lime);font-family:var(--font-num);transition:transform .25s var(--owl-ease)}
.owl-disclosure[open] .owl-disclosure__mark{transform:rotate(45deg)}
.owl-disclosure__body{padding:0 18px 18px;color:var(--owl-muted);font-size:15px;line-height:1.8}

/* ---------- 主题筛选 ---------- */
.owl-filter-bar{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.owl-filter{
  background:transparent;border:1px solid var(--owl-line);color:var(--owl-muted);
  border-radius:999px;padding:7px 15px;font-size:13px;letter-spacing:.05em;cursor:pointer;
  transition:background .2s var(--owl-ease),color .2s var(--owl-ease),border-color .2s var(--owl-ease);
}
.owl-filter:hover{color:var(--owl-white);border-color:var(--owl-lime)}
.owl-filter[aria-pressed="true"]{background:var(--owl-lime);color:#0e1500;border-color:var(--owl-lime);font-weight:700}
[data-filter-item][hidden]{display:none !important}

/* ---------- 显现 ---------- */
.owl-js [data-reveal]{opacity:0;transform:translateY(16px);transition:opacity .6s var(--owl-ease),transform .6s var(--owl-ease)}
.owl-js [data-reveal].is-visible{opacity:1;transform:none}

/* ---------- 图片容器（页面阶段放图） ---------- */
.owl-media{
  position:relative;display:block;overflow:hidden;border:1px solid var(--owl-line);
  border-radius:var(--owl-radius);
  background:linear-gradient(180deg,var(--owl-slate),#0c1630 70%,#0a1226);
}
.owl-media img{width:100%;height:100%;object-fit:cover;filter:saturate(.95) contrast(1.06)}
.owl-media--wide{aspect-ratio:16/9}
.owl-media--tall{aspect-ratio:3/4}
.owl-media--square{aspect-ratio:1/1}
.owl-media__caption{
  position:absolute;left:0;bottom:0;background:var(--owl-paper);color:#15171b;
  font-size:12px;font-weight:700;letter-spacing:.02em;padding:6px 11px;
}

/* ============================================================
   头部：悬浮胶囊浮岛
   ============================================================ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:80;
  padding:14px 0 12px;
  background:linear-gradient(180deg,rgba(11,27,58,.94),rgba(11,27,58,.62) 62%,rgba(11,27,58,0));
  pointer-events:none;
}
.site-header a,.site-header button{pointer-events:auto}
.site-header__inner{position:relative}
.site-header__capsule{
  position:relative;
  display:flex;align-items:center;gap:16px;
  padding:8px 10px 8px 14px;
  border:1px solid var(--owl-line);
  border-radius:999px;
  background:rgba(16,19,23,.84);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  transition:padding .3s var(--owl-ease),background .3s var(--owl-ease),box-shadow .3s var(--owl-ease);
}
.site-header.is-compact .site-header__capsule{
  padding:5px 8px 5px 12px;
  background:rgba(16,19,23,.96);
  box-shadow:0 12px 32px rgba(0,0,0,.42);
}

/* 品牌 */
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand__mark{
  position:relative;width:34px;height:34px;flex:0 0 34px;
  border:1px solid var(--owl-line);border-radius:50%;
  background:radial-gradient(circle at 50% 38%,#1e2d51,#0c1630);
}
.brand__mark::before,.brand__mark::after{
  content:"";position:absolute;top:50%;width:7px;height:7px;border-radius:50%;
  background:var(--owl-lime);transform:translateY(-50%);
  box-shadow:0 0 9px rgba(198,255,61,.75);
}
.brand__mark::before{left:7px}
.brand__mark::after{right:7px}
.brand__text{display:flex;flex-direction:column;line-height:1}
.brand__name{font-family:var(--font-head);font-weight:800;font-size:18px;letter-spacing:.07em;white-space:nowrap}
.brand__sub{font-family:var(--font-num);font-size:10px;letter-spacing:.26em;text-transform:uppercase;color:var(--owl-dim);margin-top:4px}

/* 导航 */
.site-nav{margin-left:auto}
.site-nav__list{list-style:none;display:flex;align-items:center;gap:2px;margin:0;padding:0}
.site-nav__item{display:block}
.site-nav__link{
  display:block;padding:8px 12px;border-radius:999px;
  font-size:14px;letter-spacing:.05em;color:var(--owl-muted);white-space:nowrap;
  transition:color .2s var(--owl-ease),background .2s var(--owl-ease),box-shadow .2s var(--owl-ease);
}
.site-nav__link:hover{color:var(--owl-white);background:rgba(58,74,102,.5)}
.site-nav__link[aria-current="page"]{
  color:var(--owl-lime);background:rgba(198,255,61,.1);
  box-shadow:inset 0 0 0 1px rgba(198,255,61,.38);
}

/* 移动端按钮 */
.nav-toggle{
  display:none;align-items:center;gap:8px;margin-left:auto;
  padding:8px 13px;background:transparent;border:1px solid var(--owl-line);
  border-radius:999px;font-size:13px;letter-spacing:.06em;cursor:pointer;color:var(--owl-white);
}
.nav-toggle__bars{display:inline-flex;flex-direction:column;gap:3px;width:16px}
.nav-toggle__bars span{display:block;height:2px;background:var(--owl-lime);border-radius:2px;transition:transform .25s var(--owl-ease),opacity .2s var(--owl-ease)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(1){transform:translateY(5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}
.nav-toggle__label{font-family:var(--font-head);font-weight:700}

.site-header__cta{flex:0 0 auto}

/* 滚动进度 */
.scroll-progress{position:absolute;left:0;right:0;bottom:0;height:2px;background:rgba(58,74,102,.4);pointer-events:none}
.scroll-progress__bar{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--owl-lime),var(--owl-amber));transition:width .1s linear}

/* 跳转链接 */
.skip-link{
  position:absolute;left:50%;top:8px;z-index:90;
  transform:translate(-50%,-190%);
  background:var(--owl-paper);color:#15171b;font-weight:700;font-size:14px;
  padding:10px 18px;border-radius:var(--owl-radius);
  transition:transform .2s var(--owl-ease);
}
.skip-link:focus{transform:translate(-50%,0)}

/* ============================================================
   页脚：细线网格上的联络层
   ============================================================ */
.site-footer{
  position:relative;margin-top:clamp(56px,9vw,112px);
  background:var(--owl-charcoal);
  border-top:1px solid var(--owl-line);
  color:var(--owl-muted);
}
.site-footer::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(var(--owl-grid) 1px,transparent 1px),
                   linear-gradient(90deg,var(--owl-grid) 1px,transparent 1px);
  background-size:48px 48px;
  opacity:.6;
}
.site-footer__inner{
  position:relative;
  display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,2fr) minmax(0,1.25fr);
  gap:40px;padding-block:64px 40px;
}
.site-footer__brand .brand__name{color:var(--owl-white)}
.site-footer__line{margin:16px 0 6px;font-size:14px;line-height:1.75;max-width:26ch;color:var(--owl-muted)}
.site-footer__meta{font-family:var(--font-num);font-size:12px;letter-spacing:.08em;color:var(--owl-dim);margin:0}

.site-footer__cols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}
.footer-col__title{
  font-family:var(--font-head);font-size:13px;font-weight:700;
  letter-spacing:.22em;color:var(--owl-lime);margin:0 0 14px;
}
.footer-col__list{list-style:none;display:grid;gap:9px;margin:0;padding:0}
.footer-col__item{display:block}
.footer-col__link{
  font-size:14px;color:rgba(245,248,255,.7);
  border-bottom:1px solid transparent;padding-bottom:2px;
  transition:color .2s var(--owl-ease),border-color .2s var(--owl-ease);
}
.footer-col__link:hover{color:var(--owl-white);border-color:var(--owl-lime)}

.site-footer__contact{display:grid;gap:16px;align-content:start}
.footer-contact__row{display:block}
.footer-contact__label{
  display:inline-block;background:var(--owl-paper);color:#15171b;
  font-size:11px;font-weight:700;letter-spacing:.12em;
  padding:3px 8px;margin-bottom:7px;border-radius:var(--owl-radius);
}
.footer-contact__value{
  margin:0;font-size:13.5px;line-height:1.7;
  color:rgba(245,248,255,.86);word-break:break-word;
}
.footer-contact__value--num{font-family:var(--font-num);color:var(--owl-amber);letter-spacing:.04em}

.site-footer__bottom{
  position:relative;
  display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-start;
  gap:14px;
  border-top:1px solid var(--owl-line);
  padding-block:20px 34px;
  font-size:12.5px;color:var(--owl-dim);
}
.site-footer__note{max-width:68ch;margin:0;line-height:1.75}
.site-footer__legal{margin:0;font-family:var(--font-num);letter-spacing:.04em;white-space:nowrap}
.footer-icp{color:var(--owl-muted)}

/* 悬浮返回入口 */
.owl-dock{
  position:fixed;right:20px;bottom:20px;z-index:70;
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 16px;border:1px solid #0e1500;border-radius:var(--owl-radius);
  background:var(--owl-lime);color:#0e1500;
  font-family:var(--font-head);font-weight:700;font-size:13px;letter-spacing:.06em;
  box-shadow:0 12px 26px rgba(0,0,0,.45);
  transition:transform .2s var(--owl-ease),background .2s var(--owl-ease);
}
.owl-dock::before{
  content:"";width:7px;height:7px;border-radius:50%;background:#0e1500;
  animation:owl-pulse 2.2s ease-in-out infinite;
}
.owl-dock:hover{background:#d6ff74;transform:translateY(-2px)}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width:1024px){
  :root{--owl-header-space:88px}
  .site-footer__inner{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:32px}
  .site-footer__contact{grid-column:1 / -1}
  .owl-grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
  .owl-grid--3{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (min-width:900px){
  .site-nav{display:block}
  .nav-toggle{display:none}
}
@media (max-width:899px){
  :root{--owl-header-space:80px}
  .site-header{padding:10px 0 10px}
  .site-header__capsule{gap:10px}
  .brand__sub{display:none}
  .nav-toggle{display:inline-flex}
  .site-nav{
    position:absolute;top:calc(100% + 10px);left:0;right:0;
    display:none;
    background:rgba(16,19,23,.98);
    border:1px solid var(--owl-line);
    border-radius:18px;
    padding:10px;
    margin-left:0;
    box-shadow:0 18px 40px rgba(0,0,0,.5);
  }
  .site-nav[data-open="true"]{display:block}
  .site-nav__list{flex-direction:column;align-items:stretch;gap:2px}
  .site-nav__link{
    border-radius:12px;padding:11px 14px;font-size:15px;
  }
  .site-nav__link[aria-current="page"]{background:rgba(198,255,61,.12)}
  .owl-grid--2,.owl-grid--3{grid-template-columns:1fr}
}
@media (max-width:760px){
  .site-header__cta{display:none}
}
@media (max-width:640px){
  :root{--owl-header-space:76px}
  body{font-size:15.5px;line-height:1.78}
  .owl-shell{width:min(1240px,100% - 1.75rem)}
  .site-footer__inner{grid-template-columns:1fr;gap:28px;padding-block:44px 26px}
  .site-footer__cols{grid-template-columns:1fr 1fr;gap:22px}
  .site-footer__bottom{flex-direction:column;padding-block:18px 30px}
  .site-footer__legal{white-space:normal}
  .owl-dock{right:10px;bottom:10px;padding:10px 13px;font-size:12px}
  .owl-rail{grid-auto-columns:minmax(232px,80%)}
  .owl-media--wide{aspect-ratio:4/3}
}
@media (max-width:400px){
  .site-footer__cols{grid-template-columns:1fr}
}

/* ============================================================
   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;
  }
  .owl-js [data-reveal]{opacity:1 !important;transform:none !important}
  .owl-status__dot,.owl-dock::before{animation:none}
  .owl-dock:hover{transform:none}
}