/* ==========================================================================
   爱游戏赛事 · 全站共享样式 /assets/site.css
   变量 → 重置 → 排版 → 布局 → 头部 → 页脚 → 组件 → 动效 → 响应式
   ========================================================================== */

:root{
  --bg:#060A18;
  --panel:#0E1730;
  --line:#1D2A4D;
  --cyan:#2BE8C9;
  --orange:#FF8A3C;
  --violet:#7C5CFF;
  --ink:#E9EFFA;
  --muted:#98A6C4;
  --ok:#3DDC97;
  --alert:#FF5C8A;

  --font-sans:"Source Han Sans SC","Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;

  --radius-lg:32px;
  --radius-md:24px;
  --radius-sm:16px;
  --pill:999px;

  --wrap:1320px;
  --gutter:20px;
  --shadow-soft:0 24px 60px rgba(3,6,16,.55);
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ----------------------------- 重置 ----------------------------- */
*,*::before,*::after{box-sizing:border-box}
html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  scroll-padding-top:140px;
}
body,h1,h2,h3,h4,h5,p,ul,ol,dl,dd,figure,blockquote,pre{margin:0}
ul,ol{padding:0;list-style:none}
img,svg,picture,video{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
a{color:inherit;text-decoration:none}
b,strong{font-weight:700}
hr{border:0}

/* ----------------------------- 排版 ----------------------------- */
body{
  background-color:var(--bg);
  background-image:
    radial-gradient(900px 620px at 88% -10%, rgba(124,92,255,.16), transparent 62%),
    radial-gradient(720px 520px at 2% 6%, rgba(43,232,201,.10), transparent 64%),
    linear-gradient(rgba(29,42,77,.26) 1px, transparent 1px),
    linear-gradient(90deg, rgba(29,42,77,.26) 1px, transparent 1px);
  background-size:auto,auto,64px 64px,64px 64px;
  background-repeat:no-repeat,no-repeat,repeat,repeat;
  color:var(--ink);
  font-family:var(--font-sans);
  font-size:17px;
  font-weight:400;
  line-height:1.85;
  letter-spacing:.01em;
  min-height:100vh;
}
#main-content{display:block}

.display{
  font-size:clamp(40px,6vw,64px);
  font-weight:700;
  letter-spacing:-.02em;
  line-height:1.08;
}
.h2{
  font-size:clamp(28px,3.4vw,40px);
  font-weight:700;
  letter-spacing:-.02em;
  line-height:1.2;
}
.h3{font-size:22px;font-weight:700;line-height:1.4;letter-spacing:-.01em}
.h4{font-size:18px;font-weight:600;line-height:1.5}
.lead{
  font-size:18px;
  line-height:1.85;
  color:var(--muted);
  max-width:46ch;
}
.mono{
  font-family:var(--font-mono);
  font-weight:500;
  font-variant-numeric:tabular-nums;
  letter-spacing:.04em;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:12px;
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:500;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--cyan);
}
.eyebrow::before{content:"";width:28px;height:1px;background:currentColor;display:block}
.text-muted{color:var(--muted)}
.text-cyan{color:var(--cyan)}
.text-orange{color:var(--orange)}
.text-violet{color:var(--violet)}

/* ----------------------------- 布局 ----------------------------- */
.wrap{
  width:min(100% - (var(--gutter) * 2), var(--wrap));
  margin-inline:auto;
}
.section{padding-block:clamp(64px,10vw,140px)}
.section--tight{padding-block:clamp(40px,6vw,80px)}
.section-head{
  display:grid;
  grid-template-columns:minmax(0,7fr) minmax(0,3fr);
  gap:clamp(20px,3vw,40px);
  align-items:end;
  margin-bottom:clamp(28px,4vw,56px);
}
.grid{
  display:grid;
  grid-template-columns:repeat(12,minmax(0,1fr));
  gap:clamp(16px,2.4vw,32px);
}
.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-12{grid-column:span 12}
.rule{height:1px;background:var(--line);width:100%}
.rule--glow{background:linear-gradient(90deg,var(--cyan),var(--violet) 46%,rgba(29,42,77,0))}

/* ----------------------------- 头部 ----------------------------- */
.skip-link{
  position:fixed;
  left:18px;
  top:-80px;
  z-index:120;
  padding:12px 22px;
  border-radius:var(--pill);
  background:var(--cyan);
  color:#04121A;
  font-weight:600;
  font-size:15px;
  transition:top .22s var(--ease);
}
.skip-link:focus{top:14px}

.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(6,10,24,.88);
  -webkit-backdrop-filter:blur(16px);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}

/* 上层：数据走廊 */
.header-rail{
  border-bottom:1px solid var(--line);
  background:linear-gradient(90deg, rgba(43,232,201,.07), rgba(124,92,255,.08) 58%, rgba(6,10,24,0));
}
.rail-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  min-height:58px;
  padding-block:8px;
}
.rail-brand{display:flex;align-items:center;gap:18px;min-width:0}
.brand{display:inline-flex;align-items:center;gap:12px;flex:none}
.brand-mark{
  display:grid;
  place-items:center;
  width:36px;
  height:36px;
  flex:none;
  border-radius:12px;
  background:linear-gradient(135deg,var(--cyan),var(--violet));
  box-shadow:0 0 26px rgba(43,232,201,.32);
}
.brand-mark i{
  grid-area:1/1;
  display:block;
  height:3px;
  border-radius:2px;
  background:#04121A;
}
.brand-mark i:nth-child(1){width:15px;transform:translateY(-5px)}
.brand-mark i:nth-child(2){width:19px;opacity:.86}
.brand-mark i:nth-child(3){width:10px;transform:translateY(5px);opacity:.7}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-name{font-size:18px;font-weight:700;letter-spacing:.02em;color:var(--ink)}
.brand-sub{
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.2em;
  color:var(--muted);
  text-transform:uppercase;
}

.sync-pill{
  display:inline-flex;
  align-items:center;
  gap:14px;
  padding:7px 16px;
  border:1px solid var(--line);
  border-radius:var(--pill);
  background:rgba(14,23,48,.72);
  font-size:12px;
  color:var(--muted);
  white-space:nowrap;
}
.sync-pill .mono{color:var(--ink)}
.sync-item{display:inline-flex;align-items:center;gap:6px}
.pulse-dot{
  width:8px;
  height:8px;
  flex:none;
  border-radius:50%;
  background:var(--ok);
  box-shadow:0 0 0 0 rgba(61,220,151,.6);
  animation:pulse-ring 2.4s ease-out infinite;
}
@keyframes pulse-ring{
  0%{box-shadow:0 0 0 0 rgba(61,220,151,.55)}
  70%{box-shadow:0 0 0 10px rgba(61,220,151,0)}
  100%{box-shadow:0 0 0 0 rgba(61,220,151,0)}
}

.rail-tools{display:flex;align-items:center;gap:20px;flex:none}
.rail-note{
  font-size:13px;
  color:var(--muted);
  max-width:34ch;
  line-height:1.6;
}
.pill-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 18px;
  border:1px solid var(--line);
  border-radius:var(--pill);
  background:rgba(14,23,48,.8);
  font-size:13px;
  font-weight:500;
  color:var(--ink);
  white-space:nowrap;
  transition:border-color .22s var(--ease),color .22s var(--ease),background .22s var(--ease);
}
.pill-link::after{content:"↗";font-size:12px;color:var(--cyan);line-height:1}
.pill-link:hover{border-color:var(--cyan);color:var(--cyan);background:rgba(43,232,201,.08)}
.pill-link--soft{margin-top:20px}

/* 下层：胶囊导航 */
.header-nav{position:relative}
.nav-inner{
  position:relative;
  display:flex;
  align-items:center;
  gap:18px;
  min-height:66px;
  padding-block:8px;
  flex-wrap:wrap;
}
.site-nav{flex:1 1 auto;min-width:0}
.nav-list{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.nav-list a{
  display:inline-flex;
  align-items:center;
  padding:9px 17px;
  border:1px solid transparent;
  border-radius:var(--pill);
  font-size:15px;
  color:var(--muted);
  transition:color .2s var(--ease),background .2s var(--ease),border-color .2s var(--ease);
}
.nav-list a:hover{color:var(--ink);background:var(--panel);border-color:var(--line)}
.nav-list a[aria-current="page"]{
  color:#04121A;
  font-weight:600;
  background:linear-gradient(135deg,var(--cyan),#22C7E0);
  border-color:transparent;
  box-shadow:0 10px 26px rgba(43,232,201,.24);
}

.nav-quick{display:flex;align-items:center;gap:10px;flex:none;margin-left:auto}
.quick{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:9px 16px;
  border:1px solid var(--line);
  border-radius:var(--pill);
  background:rgba(14,23,48,.85);
  font-size:14px;
  color:var(--ink);
  white-space:nowrap;
  transition:border-color .22s var(--ease),color .22s var(--ease),transform .22s var(--ease);
}
.quick-key{font-size:11px;color:var(--orange);letter-spacing:.1em}
.quick--cyan .quick-key{color:var(--cyan)}
.quick:hover{border-color:var(--cyan);color:var(--cyan);transform:translateY(-1px)}

.nav-toggle{
  display:none;
  align-items:center;
  gap:10px;
  padding:10px 16px;
  border:1px solid var(--line);
  border-radius:var(--pill);
  background:var(--panel);
  font-size:14px;
  color:var(--ink);
}
.nav-toggle-bars{display:grid;gap:4px;width:16px}
.nav-toggle-bars i{display:block;height:2px;border-radius:2px;background:var(--cyan);transition:transform .24s var(--ease),opacity .24s var(--ease)}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars i:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars i:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars i:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.nav-toggle-text{font-weight:500}

.scroll-progress{
  position:absolute;
  left:0;
  right:0;
  bottom:-1px;
  height:2px;
  overflow:hidden;
  pointer-events:none;
}
.scroll-progress span{
  display:block;
  height:100%;
  width:0;
  background:linear-gradient(90deg,var(--cyan),var(--violet) 58%,var(--orange));
}

/* ----------------------------- 页脚 ----------------------------- */
.site-footer{
  margin-top:clamp(72px,10vw,140px);
  padding-block:clamp(48px,6vw,80px) 28px;
  border-top:1px solid var(--line);
  background:linear-gradient(180deg, rgba(14,23,48,.55), rgba(4,7,15,.96));
}
.footer-grid{
  display:grid;
  grid-template-columns:minmax(0,1.05fr) minmax(0,1.35fr) minmax(0,1fr);
  gap:clamp(28px,4vw,56px);
}
.footer-col{min-width:0}
.brand--footer{margin-bottom:18px}
.footer-line{
  font-size:14px;
  color:var(--muted);
  line-height:1.9;
}
.footer-icp{color:var(--ink)}
.footer-note{
  margin-top:14px;
  font-size:14px;
  line-height:1.8;
  color:var(--muted);
  max-width:34ch;
}
.footer-title{
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:500;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--muted);
  margin-bottom:14px;
}
.footer-block + .footer-block{margin-top:28px}
.footer-block--links{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
}
.league-chips{display:flex;flex-wrap:wrap;gap:8px}
.league-chip{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:6px 13px;
  border:1px solid var(--line);
  border-radius:var(--pill);
  background:rgba(14,23,48,.72);
  font-size:13px;
  color:var(--muted);
}
.league-chip .mono{font-size:10px;color:var(--cyan);letter-spacing:.12em}
.footer-list{display:grid;gap:9px}
.footer-list a{
  font-size:14px;
  color:var(--muted);
  transition:color .2s var(--ease),padding-left .2s var(--ease);
}
.footer-list a:hover{color:var(--cyan);padding-left:4px}
.contact-list{display:grid;gap:16px}
.contact-item dt{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.16em;
  color:var(--muted);
  text-transform:uppercase;
  margin-bottom:4px;
}
.contact-item dd{
  font-size:15px;
  color:var(--ink);
  line-height:1.7;
  word-break:break-word;
}
.footer-base{
  margin-top:clamp(32px,5vw,56px);
  padding-top:22px;
  border-top:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:var(--muted);
}
.footer-base-meta{font-size:12px;color:var(--muted)}

/* ----------------------------- 组件 ----------------------------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:14px 26px;
  border:1px solid transparent;
  border-radius:var(--pill);
  font-size:15px;
  font-weight:600;
  line-height:1.2;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease),background .22s var(--ease);
}
.btn--primary{
  background:linear-gradient(135deg,var(--cyan),#22C7E0);
  color:#04121A;
  box-shadow:0 14px 34px rgba(43,232,201,.24);
}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 20px 44px rgba(43,232,201,.32)}
.btn--ghost{
  border-color:var(--line);
  background:rgba(14,23,48,.8);
  color:var(--ink);
}
.btn--ghost:hover{border-color:var(--cyan);color:var(--cyan)}
.btn--warm{
  border-color:rgba(255,138,60,.5);
  background:rgba(255,138,60,.12);
  color:var(--orange);
}
.btn--warm:hover{border-color:var(--orange);background:rgba(255,138,60,.2)}

.chip{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border:1px solid var(--line);
  border-radius:var(--pill);
  background:rgba(14,23,48,.7);
  font-size:13px;
  color:var(--muted);
}
.chip--cyan{border-color:rgba(43,232,201,.35);color:var(--cyan);background:rgba(43,232,201,.08)}
.chip--orange{border-color:rgba(255,138,60,.4);color:var(--orange);background:rgba(255,138,60,.1)}
.chip--violet{border-color:rgba(124,92,255,.42);color:#B5A3FF;background:rgba(124,92,255,.12)}
.chip--ok{border-color:rgba(61,220,151,.4);color:var(--ok);background:rgba(61,220,151,.1)}
.chip--alert{border-color:rgba(255,92,138,.42);color:var(--alert);background:rgba(255,92,138,.1)}

.card{
  position:relative;
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:clamp(20px,2.6vw,32px);
  overflow:hidden;
}
.card--soft{background:rgba(14,23,48,.6)}
.card--flush{padding:0}
.card__head{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:16px;
  margin-bottom:18px;
}
.card__title{font-size:18px;font-weight:600;line-height:1.5}
.card__meta{font-size:12px;color:var(--muted);font-family:var(--font-mono);letter-spacing:.1em}

.media-frame{
  position:relative;
  display:block;
  width:100%;
  aspect-ratio:16/9;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  overflow:hidden;
  background:
    radial-gradient(120% 90% at 14% 8%, rgba(43,232,201,.18), transparent 56%),
    radial-gradient(120% 90% at 86% 92%, rgba(124,92,255,.24), transparent 62%),
    #0B1226;
}
.media-frame::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(rgba(29,42,77,.5) 1px, transparent 1px),
    linear-gradient(90deg, rgba(29,42,77,.5) 1px, transparent 1px);
  background-size:44px 44px;
  opacity:.55;
  pointer-events:none;
}
.media-frame img,
.media-frame svg,
.media-frame picture,
.media-frame canvas{
  position:relative;
  z-index:1;
  width:100%;
  height:100%;
  object-fit:cover;
}
.media-frame--wide{aspect-ratio:21/9}
.media-frame--4x3{aspect-ratio:4/3}
.media-frame--3x4{aspect-ratio:3/4}
.media-frame--1x1{aspect-ratio:1/1}
.media-frame--bare{background:#0B1226}
.media-frame--bare::after{opacity:.28}

.timeline{position:relative;padding-left:26px;border-left:1px solid var(--line)}
.timeline__node{position:relative;padding-bottom:30px}
.timeline__node:last-child{padding-bottom:0}
.timeline__node::before{
  content:"";
  position:absolute;
  left:-33px;
  top:7px;
  width:11px;
  height:11px;
  border-radius:50%;
  background:var(--cyan);
  box-shadow:0 0 0 4px rgba(43,232,201,.14);
  animation:pulse-node 2.4s ease-in-out infinite;
}
.timeline__node:nth-child(even)::before{background:var(--violet);box-shadow:0 0 0 4px rgba(124,92,255,.16)}
@keyframes pulse-node{
  0%,100%{box-shadow:0 0 0 4px rgba(43,232,201,.14)}
  50%{box-shadow:0 0 0 9px rgba(43,232,201,.04)}
}

.breadcrumbs{margin-top:clamp(20px,3vw,32px)}
.breadcrumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.breadcrumbs li{display:flex;align-items:center;gap:10px}
.breadcrumbs li + li::before{content:"/";color:var(--line);font-family:var(--font-mono)}
.breadcrumbs a,
.breadcrumbs [aria-current="page"]{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.08em;
  color:var(--muted);
  transition:color .2s var(--ease);
}
.breadcrumbs a:hover{color:var(--cyan)}
.breadcrumbs [aria-current="page"]{color:var(--ink)}

/* ----------------------------- 显现 ----------------------------- */
html.has-js [data-reveal]{
  opacity:0;
  transform:translateY(16px);
  transition:opacity .6s var(--ease),transform .6s var(--ease);
  transition-delay:var(--reveal-delay,0ms);
  will-change:opacity,transform;
}
html.has-js [data-reveal].is-revealed{opacity:1;transform:none}

/* ----------------------------- 焦点 ----------------------------- */
:focus-visible{
  outline:2px solid var(--cyan);
  outline-offset:3px;
  border-radius:8px;
}

/* ----------------------------- 响应式 ----------------------------- */
@media (max-width:1180px){
  .footer-grid{grid-template-columns:minmax(0,1fr) minmax(0,1.2fr)}
  .footer-col--contact{grid-column:span 2}
}
@media (max-width:1080px){
  .rail-note{display:none}
}
@media (max-width:980px){
  :root{--gutter:16px}
  body{font-size:16px}
  html{scroll-padding-top:150px}

  .nav-toggle{display:inline-flex}
  .nav-quick{margin-left:0}
  .quick{padding:8px 13px;font-size:13px}

  .nav-inner{min-height:60px}
  .site-nav{
    position:absolute;
    top:calc(100% + 10px);
    left:0;
    right:0;
    z-index:70;
    max-height:0;
    opacity:0;
    transform:translateY(-8px);
    overflow:hidden;
    pointer-events:none;
    background:var(--panel);
    border:1px solid var(--line);
    border-radius:var(--radius-md);
    box-shadow:var(--shadow-soft);
    transition:max-height .32s var(--ease),opacity .24s var(--ease),transform .24s var(--ease);
  }
  .site-nav[data-open]{
    max-height:72vh;
    overflow-y:auto;
    opacity:1;
    transform:none;
    pointer-events:auto;
  }
  .nav-list{flex-direction:column;align-items:stretch;gap:4px;padding:14px}
  .nav-list a{
    width:100%;
    justify-content:flex-start;
    padding:14px 18px;
    border-radius:var(--radius-sm);
    font-size:16px;
  }
  .nav-list a[aria-current="page"]{box-shadow:none}

  .section-head{grid-template-columns:minmax(0,1fr)}
  .col-3,.col-4,.col-5,.col-6,.col-7,.col-8{grid-column:span 12}
  .footer-grid{grid-template-columns:minmax(0,1fr)}
  .footer-col--contact{grid-column:auto}
}
@media (max-width:720px){
  .rail-inner{gap:14px;min-height:54px}
  .sync-pill{gap:10px;padding:6px 12px;font-size:11px}
  .sync-item--batch{display:none}
  .brand-name{font-size:16px}
  .brand-sub{letter-spacing:.14em}
  .rail-tools{gap:12px}
}
@media (max-width:560px){
  .nav-inner{gap:10px}
  .quick-key{display:none}
  .quick{padding:8px 12px;font-size:13px}
  .brand-mark{width:32px;height:32px;border-radius:11px}
  .brand-sub{display:none}
  .footer-block--links{grid-template-columns:minmax(0,1fr)}
  .footer-base{flex-direction:column;align-items:flex-start;gap:8px}
  .btn{padding:13px 22px}
}

/* ----------------------------- 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;
    transition-delay:0ms !important;
  }
  html.has-js [data-reveal]{opacity:1;transform:none}
  .timeline__node::before{animation:none}
  .pulse-dot{animation:none}
  .scroll-progress span{transition:none}
}