/* ==========================================================================
   乐鱼体育站 · 共享样式 /assets/site.css
   01 变量与重置  02 排版  03 布局  04 头部框架  05 导航
   06 赛季速查  07 页脚  08 基础组件  09 动效与可访问性
   ========================================================================== */

/* ---------- 01 变量与重置 ---------- */
*,*::before,*::after{box-sizing:border-box}

:root{
  --ink:#0B2A4A;
  --ink-dark:#061B30;
  --cyan:#16D9C0;
  --cyan-soft:#7CF0E0;
  --orange:#FF7A3D;
  --bone:#F5F2EA;
  --stone:#8A97A3;
  --muted:#5C6B78;
  --graphite:#1C2833;
  --clay:#C0663C;
  --moss:#5F7A55;

  --head-h:64px;
  --gutter:20px;
  --maxw:1320px;
  --ease:cubic-bezier(.22,.61,.36,1);

  --font-display:"Archivo Narrow","Barlow Condensed","PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  --font-body:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --font-mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,"Courier New",monospace;

  --line-cyan:rgba(22,217,192,.45);
  --line-stone:rgba(138,151,163,.35);
  --on-ink:rgba(245,242,234,.82);
}

html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}

body{
  margin:0;
  padding-top:var(--head-h);
  background:var(--bone);
  color:var(--graphite);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.75;
  letter-spacing:.01em;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,h4{font-family:var(--font-display);font-weight:800;letter-spacing:-.02em;line-height:1.15;margin:0;color:var(--ink)}
p{margin:0 0 1em}
a{color:var(--ink)}
img{max-width:100%;height:auto;display:block}
button{font:inherit}
ul[class],ol[class]{list-style:none;margin:0;padding:0}
table{border-collapse:collapse}
::selection{background:var(--cyan);color:var(--ink-dark)}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}

@media (min-width:768px){:root{--head-h:72px;--gutter:28px}}
@media (min-width:1024px){:root{--head-h:84px;--gutter:40px}}

/* ---------- 02 排版 ---------- */
.ly-display-xl{font-family:var(--font-display);font-weight:900;font-size:clamp(44px,9vw,96px);line-height:1;letter-spacing:-.03em;color:var(--ink)}
.ly-h2{font-family:var(--font-display);font-weight:800;font-size:clamp(26px,3.4vw,36px);line-height:1.2;letter-spacing:-.02em;color:var(--ink)}
.ly-h3{font-family:var(--font-display);font-weight:800;font-size:20px;line-height:1.35;color:var(--ink)}
.ly-lead{font-size:17px;line-height:1.7;max-width:62ch;color:var(--graphite)}
.ly-note{font-size:13px;letter-spacing:.02em;color:var(--muted);line-height:1.7}
.ly-num{font-family:var(--font-mono);font-weight:600;letter-spacing:.04em;font-variant-numeric:tabular-nums}

/* ---------- 03 布局 ---------- */
.ly-container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter)}
.ly-section{padding:56px 0}
@media (min-width:1024px){.ly-section{padding:88px 0}}

.ly-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:24px}
.ly-col-4,.ly-col-5,.ly-col-6,.ly-col-7,.ly-col-8{grid-column:span 12}
@media (min-width:900px){
  .ly-col-4{grid-column:span 4}
  .ly-col-5{grid-column:span 5}
  .ly-col-6{grid-column:span 6}
  .ly-col-7{grid-column:span 7}
  .ly-col-8{grid-column:span 8}
  .ly-grid{gap:32px}
}

/* ---------- 04 头部框架 ---------- */
.ly-skip{
  position:fixed;top:10px;left:10px;z-index:120;
  transform:translateY(-220%);
  background:var(--cyan);color:var(--ink-dark);
  padding:10px 16px;font-size:14px;text-decoration:none;
  transition:transform .2s var(--ease);
}
.ly-skip:focus{transform:none}

.ly-header{
  position:fixed;top:0;right:0;left:0;z-index:100;
  background:linear-gradient(90deg,var(--ink) 0%,var(--ink-dark) 100%);
  border-bottom:1px solid rgba(22,217,192,.22);
}
.ly-header::before{
  content:"";position:fixed;top:0;left:0;right:0;height:1px;
  background:var(--cyan);opacity:.7;pointer-events:none;
}
.ly-header::after{
  content:"";position:fixed;top:0;bottom:0;left:0;width:1px;
  background:rgba(22,217,192,.42);pointer-events:none;
}
.ly-header[data-condensed]{
  background:linear-gradient(90deg,rgba(11,42,74,.94) 0%,rgba(6,27,48,.9) 100%);
}

.ly-header__bar{
  display:flex;align-items:center;gap:12px;
  height:var(--head-h);
  padding:0 var(--gutter);
}

.ly-brand{flex:none}
.ly-brand__link{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--bone)}
.ly-brand__mark{
  display:grid;place-items:center;flex:none;
  width:34px;height:34px;
  border:1px solid rgba(22,217,192,.6);
  color:var(--cyan);
  font-family:var(--font-mono);font-size:12px;font-weight:600;letter-spacing:.06em;
}
.ly-brand__text{display:flex;flex-direction:column;line-height:1.15}
.ly-brand__name{font-family:var(--font-display);font-weight:800;font-size:17px;letter-spacing:-.01em;color:var(--bone)}
.ly-brand__sub{display:none;font-size:11px;letter-spacing:.03em;color:rgba(245,242,234,.55);margin-top:3px}
@media (min-width:900px){.ly-brand__sub{display:block}}

.ly-header__tools{display:flex;align-items:center;gap:8px;margin-left:auto}
@media (min-width:1024px){.ly-header__tools{gap:12px;margin-left:12px}}

/* ---------- 05 导航 ---------- */
.ly-nav{
  position:fixed;top:var(--head-h);left:0;right:0;
  display:none;
  max-height:calc(100vh - var(--head-h));
  overflow-y:auto;
  padding:8px 0 24px;
  background:linear-gradient(180deg,rgba(11,42,74,.99) 0%,rgba(6,27,48,.99) 100%);
  border-bottom:1px solid var(--line-cyan);
}
.ly-nav[data-open]{display:block}

.ly-nav__list{display:flex;flex-direction:column}
.ly-nav__item{border-bottom:1px solid rgba(138,151,163,.18)}
.ly-nav__link{
  position:relative;display:block;
  padding:14px var(--gutter);
  color:var(--on-ink);text-decoration:none;
  font-size:15px;letter-spacing:.02em;
  transition:color .2s var(--ease),background-color .2s var(--ease);
}
.ly-nav__link::before{
  content:"";position:absolute;left:var(--gutter);right:var(--gutter);bottom:8px;height:1px;
  background:var(--cyan);transform:scaleX(0);transform-origin:left;
  transition:transform .24s var(--ease);
}
.ly-nav__link:hover{color:var(--bone);background:rgba(22,217,192,.06)}
.ly-nav__link:hover::before{transform:scaleX(1)}
.ly-nav__link[aria-current="page"]{color:var(--bone)}
.ly-nav__link[aria-current="page"]::after{
  content:"";position:absolute;left:calc(var(--gutter) - 8px);top:50%;
  width:2px;height:18px;margin-top:-9px;background:var(--orange);
}

.ly-navtoggle{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 12px;border:1px solid rgba(22,217,192,.5);
  background:transparent;color:var(--cyan-soft);
  font-size:13px;letter-spacing:.04em;cursor:pointer;border-radius:0;
  transition:border-color .2s var(--ease),color .2s var(--ease);
}
.ly-navtoggle:hover{border-color:var(--cyan);color:var(--bone)}
.ly-navtoggle__bars{display:block;width:16px;height:1px;background:var(--cyan);box-shadow:0 -5px 0 var(--cyan),0 5px 0 var(--cyan)}
.ly-navtoggle[aria-expanded="true"]{border-color:var(--orange);color:var(--orange)}
.ly-navtoggle[aria-expanded="true"] .ly-navtoggle__bars{background:var(--orange);box-shadow:0 -5px 0 var(--orange),0 5px 0 var(--orange)}

@media (min-width:1024px){
  .ly-nav{
    position:static;display:block;flex:1 1 auto;
    max-height:none;overflow:visible;padding:0;margin-left:28px;
    background:transparent;border-bottom:0;
  }
  .ly-nav__list{flex-direction:row;align-items:center;gap:2px}
  .ly-nav__item{border-bottom:0}
  .ly-nav__link{padding:10px 12px;font-size:14px}
  .ly-nav__link::before{left:12px;right:12px;bottom:4px}
  .ly-nav__link[aria-current="page"]::after{
    left:12px;right:auto;top:auto;bottom:-1px;
    width:22px;height:2px;margin:0;
  }
  .ly-navtoggle{display:none}

  /* 收拢为右侧竖排浮动索引 */
  .ly-header[data-condensed] .ly-nav{
    position:fixed;top:50%;right:0;
    transform:translateY(-50%);
    margin:0;padding:8px 0;
    background:rgba(6,27,48,.95);
    border:1px solid var(--line-cyan);border-right:0;
    animation:ly-rail-in .24s var(--ease) both;
  }
  .ly-header[data-condensed] .ly-nav__list{flex-direction:column;align-items:stretch;gap:0}
  .ly-header[data-condensed] .ly-nav__item{border-bottom:0}
  .ly-header[data-condensed] .ly-nav__link{padding:7px 22px;font-size:13px;text-align:right}
  .ly-header[data-condensed] .ly-nav__link::before{
    left:0;right:0;bottom:auto;top:50%;height:1px;
  }
  .ly-header[data-condensed] .ly-nav__link[aria-current="page"]::after{
    left:auto;right:0;bottom:auto;top:0;
    width:2px;height:100%;
  }
}
@keyframes ly-rail-in{
  from{transform:translate(14px,-50%);opacity:0}
  to{transform:translate(0,-50%);opacity:1}
}

/* ---------- 06 赛季速查 ---------- */
.ly-season__toggle{
  padding:9px 12px;border:1px solid rgba(22,217,192,.45);
  background:transparent;color:var(--cyan-soft);
  font-size:13px;letter-spacing:.04em;white-space:nowrap;
  cursor:pointer;border-radius:0;
  transition:background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.ly-season__toggle:hover{border-color:var(--cyan);background:rgba(22,217,192,.1)}
.ly-season__toggle[aria-expanded="true"]{background:var(--cyan);border-color:var(--cyan);color:var(--ink-dark)}

.ly-season{
  position:fixed;top:var(--head-h);right:var(--gutter);z-index:110;
  width:276px;max-width:calc(100vw - var(--gutter) * 2);
  padding:18px 20px 20px;
  background:linear-gradient(160deg,rgba(11,42,74,.99) 0%,rgba(6,27,48,.99) 100%);
  border:1px solid var(--line-cyan);
}
.ly-season[hidden]{display:none}
.ly-season__title{
  margin:0 0 14px;padding-bottom:8px;
  font-family:var(--font-mono);font-size:11px;font-weight:600;
  letter-spacing:.16em;color:var(--stone);
  border-bottom:1px solid var(--line-stone);
}
.ly-season__list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;margin:0 0 14px;padding:0;list-style:none}
.ly-season__btn{
  width:100%;padding:8px 6px;border:1px solid rgba(138,151,163,.45);
  background:transparent;color:var(--on-ink);
  font-family:var(--font-mono);font-size:13px;letter-spacing:.04em;
  cursor:pointer;border-radius:0;
  transition:border-color .2s var(--ease),color .2s var(--ease),background-color .2s var(--ease);
}
.ly-season__btn:hover{border-color:var(--cyan);color:var(--bone)}
.ly-season__btn[aria-pressed="true"]{border-color:var(--cyan);background:rgba(22,217,192,.16);color:var(--cyan-soft)}
.ly-season__readout{margin:0;font-size:13px;color:rgba(245,242,234,.7);letter-spacing:.02em}
.ly-season__value{font-family:var(--font-mono);font-weight:600;color:var(--orange);letter-spacing:.04em}

.ly-progress{position:absolute;left:0;right:0;bottom:0;height:2px;background:rgba(22,217,192,.12)}
.ly-progress__bar{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--cyan) 0%,var(--cyan-soft) 100%)}

/* ---------- 07 页脚 ---------- */
.ly-footer{
  position:relative;margin-top:80px;
  background:var(--ink);color:var(--on-ink);
  border-top:1px solid var(--line-cyan);
}
.ly-footer__ticks{
  height:12px;
  background-image:repeating-linear-gradient(90deg,rgba(22,217,192,.4) 0 1px,transparent 1px 14px);
  border-bottom:1px solid rgba(22,217,192,.16);
}
.ly-footer__inner{max-width:var(--maxw);margin:0 auto;padding:48px var(--gutter) 32px}
@media (min-width:1024px){.ly-footer__inner{padding:64px var(--gutter) 36px}}

.ly-footer__logo{
  margin:0 0 8px;
  font-family:var(--font-display);font-weight:900;font-size:26px;
  letter-spacing:-.01em;color:var(--bone);
}
.ly-footer__tagline{margin:0 0 10px;font-size:13px;letter-spacing:.04em;color:var(--cyan-soft)}
.ly-footer__note{margin:0;max-width:46ch;font-size:13px;line-height:1.7;color:rgba(245,242,234,.6)}

.ly-footer__grid{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
  gap:28px 24px;margin-top:40px;padding-top:32px;
  border-top:1px solid rgba(138,151,163,.28);
}
@media (min-width:820px){.ly-footer__grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:32px}}

.ly-footer__col-title{
  margin:0 0 14px;
  font-family:var(--font-mono);font-size:11px;font-weight:600;
  letter-spacing:.16em;color:var(--stone);text-transform:uppercase;
}
.ly-footer__list{display:flex;flex-direction:column;gap:2px}
.ly-footer__link{
  display:inline-block;padding:4px 0;font-size:14px;
  color:var(--on-ink);text-decoration:none;
  border-bottom:1px solid transparent;
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.ly-footer__link:hover{color:var(--cyan);border-bottom-color:var(--cyan)}
.ly-footer__item{padding:4px 0;font-size:14px;color:rgba(245,242,234,.55);line-height:1.6}

.ly-footer__contact{
  display:grid;gap:6px;margin-top:36px;padding:20px 0;
  border-top:1px solid rgba(138,151,163,.28);
  border-bottom:1px solid rgba(138,151,163,.28);
}
@media (min-width:820px){.ly-footer__contact{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px 32px}}
.ly-footer__contact-item{margin:0;font-size:13.5px;line-height:1.7;color:rgba(245,242,234,.72)}
.ly-footer__contact-key{
  display:inline-block;min-width:5.6em;margin-right:6px;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;color:var(--stone);
}

.ly-footer__legal{
  display:flex;flex-wrap:wrap;gap:8px 24px;
  justify-content:space-between;align-items:baseline;
  margin-top:22px;
}
.ly-footer__legal-line{margin:0;font-size:12.5px;letter-spacing:.02em;color:rgba(245,242,234,.66)}
.ly-footer__legal-line--muted{color:var(--stone)}

/* ---------- 08 基础组件 ---------- */
.ly-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 16px;border:1px solid transparent;border-radius:0;
  font-family:var(--font-body);font-size:14px;font-weight:600;letter-spacing:.02em;
  text-decoration:none;cursor:pointer;white-space:nowrap;
  transition:background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.ly-btn--primary{background:var(--orange);color:var(--ink-dark)}
.ly-btn--primary:hover{background:#ff9463;color:var(--ink-dark)}
.ly-btn--ghost{background:transparent;border-color:rgba(22,217,192,.5);color:var(--cyan-soft)}
.ly-btn--ghost:hover{border-color:var(--cyan);color:var(--bone);background:rgba(22,217,192,.1)}
.ly-btn__short{display:none}
@media (max-width:520px){
  .ly-btn__long{display:none}
  .ly-btn__short{display:inline}
}

.ly-crumbs{display:flex;flex-wrap:wrap;align-items:center;font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;color:var(--muted)}
.ly-crumbs li{display:inline-flex;align-items:center}
.ly-crumbs li+li::before{content:"/";padding:0 8px;color:var(--stone)}
.ly-crumbs a{color:var(--muted);text-decoration:none}
.ly-crumbs a:hover{color:var(--cyan)}

.ly-sec-head{display:flex;flex-wrap:wrap;align-items:baseline;gap:16px 24px;margin-bottom:28px}
.ly-sec-no{
  display:inline-block;line-height:1;
  font-family:var(--font-mono);font-weight:600;font-size:clamp(40px,7vw,58px);
  letter-spacing:.04em;color:var(--ink);
  padding-bottom:10px;border-bottom:1px solid var(--line-stone);
}
.ly-eyebrow{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.18em;
  color:var(--muted);text-transform:uppercase;
}

.ly-stat__value{
  display:block;line-height:1;
  font-family:var(--font-mono);font-weight:600;font-size:clamp(48px,9vw,104px);
  letter-spacing:.02em;color:var(--ink);font-variant-numeric:tabular-nums;
}

.ly-table{width:100%;font-size:15px;background:transparent}
.ly-table caption{text-align:left;font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;color:var(--muted);padding-bottom:10px}
.ly-table th{
  text-align:left;padding:10px 12px;
  font-family:var(--font-mono);font-size:12px;font-weight:600;letter-spacing:.08em;
  color:var(--muted);border-bottom:1px solid rgba(138,151,163,.5);white-space:nowrap;
}
.ly-table td{padding:12px;border-bottom:1px solid rgba(138,151,163,.25);vertical-align:top}
.ly-table td.is-num{font-family:var(--font-mono);font-weight:600;letter-spacing:.04em;font-variant-numeric:tabular-nums;color:var(--ink)}
.ly-table tbody tr:hover{background:rgba(22,217,192,.06)}

.ly-chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 12px;border:1px solid rgba(138,151,163,.55);border-radius:0;
  background:transparent;color:var(--muted);
  font-family:var(--font-body);font-size:13px;letter-spacing:.02em;cursor:pointer;
  transition:border-color .2s var(--ease),color .2s var(--ease),background-color .2s var(--ease);
}
.ly-chip:hover{border-color:var(--cyan);color:var(--ink)}
.ly-chip[aria-pressed="true"]{border-color:var(--cyan);background:rgba(22,217,192,.14);color:var(--ink)}

.ly-media{
  position:relative;overflow:hidden;display:block;
  background:linear-gradient(140deg,var(--ink) 0%,var(--ink-dark) 62%,#0a3247 100%);
}
.ly-media::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    repeating-linear-gradient(0deg,rgba(22,217,192,.08) 0 1px,transparent 1px 48px),
    repeating-linear-gradient(90deg,rgba(22,217,192,.08) 0 1px,transparent 1px 48px);
}
.ly-media > img{
  position:relative;z-index:1;
  width:100%;height:100%;object-fit:cover;
  filter:saturate(.88) contrast(1.04);
}
.ly-media--21x9{aspect-ratio:21/9}
.ly-media--16x9{aspect-ratio:16/9}
.ly-media--4x3{aspect-ratio:4/3}
.ly-media--1x1{aspect-ratio:1/1}
.ly-media__tag{
  position:absolute;left:0;bottom:0;z-index:2;
  padding:6px 12px;background:var(--ink-dark);color:var(--cyan-soft);
  font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;
}

.ly-outline{font-size:13px;position:sticky;top:calc(var(--head-h) + 28px)}
.ly-outline__title{
  margin:0 0 12px;padding-bottom:8px;
  font-family:var(--font-mono);font-size:11px;font-weight:600;
  letter-spacing:.16em;color:var(--muted);text-transform:uppercase;
  border-bottom:1px solid var(--line-stone);
}
.ly-outline__list{display:flex;flex-direction:column}
.ly-outline__link{
  display:block;padding:6px 0 6px 12px;
  border-left:1px solid var(--line-stone);
  color:var(--muted);text-decoration:none;
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.ly-outline__link:hover{color:var(--ink);border-left-color:var(--cyan)}
.ly-outline__link.is-active{color:var(--ink);font-weight:600;border-left-color:var(--orange)}

.ly-totop{
  position:fixed;right:24px;bottom:24px;z-index:90;
  display:grid;place-items:center;
  width:44px;height:44px;border:1px solid rgba(22,217,192,.5);border-radius:0;
  background:rgba(6,27,48,.92);color:var(--cyan);
  font-family:var(--font-mono);font-size:16px;cursor:pointer;
  opacity:0;visibility:hidden;
  transition:opacity .24s var(--ease),visibility .24s var(--ease),border-color .2s var(--ease);
}
.ly-totop:hover{border-color:var(--cyan);color:var(--cyan-soft)}
.ly-totop.is-on{opacity:1;visibility:visible}

/* ---------- 09 动效与可访问性 ---------- */
html[data-motion="on"] .ly-reveal{opacity:0;transform:translateY(18px)}
html[data-motion="on"] .ly-reveal.is-visible{
  opacity:1;transform:none;
  transition:opacity .5s var(--ease),transform .5s var(--ease);
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  html[data-motion="on"] .ly-reveal{opacity:1;transform:none}
  .ly-totop{transition:none}
}