/* ============================================================
   亿电竞主站 · 共享样式表  /assets/site.css
   赛季档案室：深墨蓝底 + 蓝图网格 + 胶囊浮岛
   ============================================================ */

/* ---------- 1. 变量 ---------- */
:root{
  --ink:#0B1B2B;
  --ink-2:#14283D;
  --ink-3:#060E17;
  --slate:#7C8A9A;
  --paper:#EDE9E1;
  --cyan:#35E0D0;
  --violet:#8B6BFF;
  --amber:#F0A93C;
  --moss:#567F63;
  --clay:#C4705A;

  --line:rgba(124,138,154,.20);
  --line-soft:rgba(124,138,154,.11);
  --line-cyan:rgba(53,224,208,.42);
  --line-violet:rgba(139,107,255,.38);

  --text-2:rgba(237,233,225,.74);
  --text-3:rgba(237,233,225,.56);

  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-mono:"SFMono-Regular",Menlo,Consolas,"DejaVu Sans Mono","Liberation Mono","Courier New",monospace;

  --radius-lg:24px;
  --radius-md:18px;
  --radius-sm:12px;
  --pill:999px;

  --shell:1280px;
  --gutter:clamp(16px,4vw,40px);
  --anchor-offset:128px;

  --shadow-1:0 18px 44px rgba(2,8,16,.46);
  --shadow-2:0 26px 64px rgba(2,8,16,.58);

  --ease:cubic-bezier(.22,.68,.32,1);
}

/* ---------- 2. Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{
  margin:0;
  min-height:100vh;
  color:var(--paper);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.6;
  background-color:var(--ink);
  background-image:
    radial-gradient(1000px 620px at 88% -12%, rgba(139,107,255,.20), transparent 72%),
    radial-gradient(760px 460px at 3% -4%, rgba(53,224,208,.13), transparent 70%),
    linear-gradient(to right, rgba(124,138,154,.075) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(124,138,154,.075) 1px, transparent 1px);
  background-size:auto,auto,64px 64px,64px 64px;
  background-repeat:no-repeat,no-repeat,repeat,repeat;
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img,svg,video{max-width:100%}
ul,ol{margin:0;padding:0}
button,input,select,textarea{font:inherit;color:inherit}
hr{border:0;border-top:1px solid var(--line);margin:32px 0}

/* ---------- 3. 中文排版 ---------- */
h1,h2,h3,h4{
  margin:0 0 .62em;
  font-weight:800;
  letter-spacing:-.02em;
  line-height:1.24;
  color:var(--paper);
}
h1{font-size:clamp(30px,4.2vw,52px)}
h2{font-size:clamp(23px,2.9vw,34px)}
h3{font-size:clamp(18px,2vw,22px)}
h4{font-size:17px}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
strong{font-weight:700;color:var(--paper)}
small{font-size:12px}
a{color:var(--cyan);text-decoration:none;text-underline-offset:3px}
a:hover{text-decoration:underline}
::selection{background:var(--violet);color:#fff}
[id]{scroll-margin-top:var(--anchor-offset)}
#main-content{scroll-margin-top:var(--anchor-offset)}

/* ---------- 4. 焦点与跳转 ---------- */
:focus-visible{
  outline:2px solid var(--cyan);
  outline-offset:3px;
  border-radius:6px;
}
.skip-link{
  position:absolute;
  left:16px;
  top:-80px;
  z-index:200;
  display:inline-flex;
  align-items:center;
  padding:10px 20px;
  border-radius:var(--pill);
  background:var(--cyan);
  color:#04161c;
  font-size:13.5px;
  font-weight:700;
  text-decoration:none;
  transition:top .22s var(--ease);
}
.skip-link:focus{top:12px;text-decoration:none}

/* ---------- 5. 容器与栅格 ---------- */
.shell{
  width:100%;
  max-width:var(--shell);
  margin-inline:auto;
  padding-inline:var(--gutter);
}
.grid{display:grid;gap:clamp(16px,2vw,24px)}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid--4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid--sidebar{grid-template-columns:minmax(180px,260px) minmax(0,1fr)}

.section{padding-block:clamp(40px,5.5vw,84px)}
.section__head{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  justify-content:space-between;
  gap:14px 28px;
  margin-bottom:clamp(22px,3vw,38px);
  padding-bottom:16px;
  border-bottom:1px solid var(--line);
}
.section__eyebrow{
  display:block;
  margin-bottom:10px;
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--slate);
}
.section__title{margin:0}

/* ---------- 6. 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 24px;
  border:1px solid transparent;
  border-radius:var(--pill);
  font-size:14.5px;
  font-weight:700;
  line-height:1.2;
  text-decoration:none;
  cursor:pointer;
  transition:transform .18s var(--ease),background-color .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease);
}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn--primary{background:var(--cyan);color:#04161c}
.btn--primary:hover{background:#5ff0e3;color:#04161c}
.btn--ghost{background:rgba(53,224,208,.06);border-color:var(--line-cyan);color:var(--cyan)}
.btn--ghost:hover{background:rgba(53,224,208,.14);color:var(--cyan)}
.btn--sm{padding:8px 16px;font-size:13px}

/* ---------- 7. 标签 ---------- */
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:3px 11px;
  border:1px solid currentColor;
  border-radius:var(--pill);
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.05em;
  line-height:1.6;
  white-space:nowrap;
}
.tag--cyan{color:var(--cyan);background:rgba(53,224,208,.10)}
.tag--violet{color:var(--violet);background:rgba(139,107,255,.12)}
.tag--amber{color:var(--amber);background:rgba(240,169,60,.12)}
.tag--moss{color:#9FCBAE;background:rgba(86,127,99,.28);border-color:rgba(159,203,174,.45)}
.tag--clay{color:#E8A08C;background:rgba(196,112,90,.16);border-color:rgba(232,160,140,.5)}

/* ---------- 8. 档案卡 ---------- */
.card{
  position:relative;
  display:flex;
  flex-direction:column;
  padding:22px;
  background:var(--ink-2);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  transition:transform .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.card:hover,.card:focus-within{
  transform:translateY(-4px);
  border-color:var(--line-cyan);
  box-shadow:var(--shadow-1);
}
.card__index{
  display:inline-block;
  align-self:flex-start;
  margin-bottom:14px;
  padding:2px 8px;
  border:1px solid var(--line);
  border-radius:8px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.08em;
  color:var(--slate);
}
.card__title{margin:0 0 8px;font-size:19px;font-weight:700}
.card__text{margin:0;font-size:14.5px;color:var(--text-2)}
.card__meta{
  display:flex;
  flex-wrap:wrap;
  gap:8px 14px;
  margin-top:auto;
  padding-top:14px;
  border-top:1px dashed var(--line);
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.03em;
  color:var(--slate);
}

/* ---------- 9. 数据面板 ---------- */
.panel{
  padding:clamp(20px,3vw,30px);
  background:rgba(20,40,61,.72);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
}
.panel__head{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  justify-content:space-between;
  gap:10px 20px;
  margin-bottom:18px;
  padding-bottom:14px;
  border-bottom:1px solid var(--line);
}
.panel__title{margin:0;font-size:17px;font-weight:700}
.panel__note{font-family:var(--font-mono);font-size:11px;letter-spacing:.04em;color:var(--slate)}

/* ---------- 10. 数据表 ---------- */
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.data-table{width:100%;min-width:520px;border-collapse:collapse;font-size:14px}
.data-table th{
  padding:10px 14px;
  border-bottom:1px solid var(--line-cyan);
  font-family:var(--font-mono);
  font-size:11px;
  font-weight:600;
  letter-spacing:.08em;
  text-transform:uppercase;
  text-align:left;
  color:var(--slate);
}
.data-table td{
  padding:13px 14px;
  border-bottom:1px solid var(--line-soft);
  vertical-align:top;
  color:var(--text-2);
}
.data-table tbody tr:nth-child(even){background:rgba(124,138,154,.06)}
.data-table tbody tr:hover{background:rgba(53,224,208,.08)}
.data-table td:first-child{font-family:var(--font-mono);color:var(--paper)}

/* ---------- 11. 图片容器 ---------- */
.media{
  position:relative;
  display:block;
  width:100%;
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  background-color:var(--ink-3);
  background-image:
    linear-gradient(to right, rgba(124,138,154,.12) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(124,138,154,.12) 1px, transparent 1px),
    linear-gradient(155deg, rgba(20,40,61,.95), rgba(6,14,23,.95));
  background-size:32px 32px,32px 32px,auto;
}
.media > img,
.media > svg{display:block;width:100%;height:100%;object-fit:cover}
.media--16x9{aspect-ratio:16/9}
.media--21x9{aspect-ratio:21/9}
.media--4x3{aspect-ratio:4/3}
.media--square{aspect-ratio:1/1}
.figure{margin:0}
.figure__caption{
  margin-top:10px;
  font-family:var(--font-mono);
  font-size:11.5px;
  line-height:1.55;
  color:var(--slate);
}

/* ---------- 12. 面包屑 ---------- */
.breadcrumbs{padding-block:18px}
.breadcrumbs__list{display:flex;flex-wrap:wrap;align-items:center;gap:0;list-style:none}
.breadcrumbs__item{display:flex;align-items:center;font-family:var(--font-mono);font-size:11.5px;letter-spacing:.04em}
.breadcrumbs__item + .breadcrumbs__item::before{content:"/";margin-inline:10px;color:rgba(124,138,154,.55)}
.breadcrumbs__link{color:var(--slate);text-decoration:none}
.breadcrumbs__link:hover{color:var(--cyan);text-decoration:none}
.breadcrumbs__current{color:var(--paper)}

/* ---------- 13. 长文容器 ---------- */
.prose{max-width:74ch;font-size:15.5px;color:var(--text-2)}
.prose h2{margin-top:2em;color:var(--paper)}
.prose h3{margin-top:1.6em;color:var(--cyan)}
.prose ul,.prose ol{margin:0 0 1.2em;padding-left:1.3em}
.prose li{margin-bottom:.4em}
.prose a{text-decoration:underline;text-decoration-color:var(--line-cyan)}
.prose blockquote{
  margin:1.6em 0;
  padding:14px 18px;
  border-left:3px solid var(--violet);
  background:rgba(139,107,255,.08);
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  color:var(--paper);
}

/* ---------- 14. 页头 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(11,27,43,.90);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  backdrop-filter:blur(16px) saturate(140%);
  border-bottom:1px solid var(--line-soft);
  transition:background-color .25s var(--ease),box-shadow .25s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(7,17,29,.96);
  box-shadow:0 16px 42px rgba(2,8,16,.52);
}

.status-rail{background:var(--ink-3);border-bottom:1px solid rgba(53,224,208,.14)}
.status-rail__inner{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:6px 24px;
  min-height:30px;
  padding-block:5px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.05em;
}
.status-rail__now{display:flex;align-items:center;gap:8px;margin:0;color:var(--cyan)}
.status-rail__meta{margin:0;color:var(--slate)}
.pulse{
  width:7px;height:7px;border-radius:50%;
  background:var(--amber);
  flex:0 0 auto;
  animation:pulse 2.6s var(--ease) infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(240,169,60,.55)}
  70%{box-shadow:0 0 0 8px rgba(240,169,60,0)}
  100%{box-shadow:0 0 0 0 rgba(240,169,60,0)}
}

.header-dock__inner{padding-block:10px}
.nav-island{
  position:relative;
  z-index:2;
  display:flex;
  align-items:center;
  gap:18px;
  padding:8px 10px 8px 16px;
  background:rgba(20,40,61,.74);
  border:1px solid var(--line);
  border-radius:var(--pill);
}

.brand{
  display:inline-flex;
  align-items:center;
  gap:11px;
  flex:0 0 auto;
  color:var(--paper);
  text-decoration:none;
}
.brand:hover{text-decoration:none;color:var(--paper)}
.brand__mark{
  display:grid;
  place-items:center;
  width:34px;height:34px;
  border-radius:12px;
  background:linear-gradient(140deg,var(--cyan),var(--violet));
  color:#05131f;
  font-size:17px;
  font-weight:800;
  line-height:1;
}
.brand__text{display:flex;flex-direction:column;gap:1px;min-width:0}
.brand__name{font-size:15px;font-weight:800;letter-spacing:-.01em;line-height:1.25}
.brand__descriptor{
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:.07em;
  color:var(--slate);
  line-height:1.3;
}

.nav{margin-left:auto}
.nav__list{display:flex;align-items:center;gap:2px;list-style:none}
.nav__item{position:relative}
.nav__link{
  position:relative;
  display:inline-flex;
  align-items:center;
  padding:8px 14px;
  border-radius:var(--pill);
  font-size:14px;
  font-weight:600;
  line-height:1.4;
  white-space:nowrap;
  color:rgba(237,233,225,.72);
  text-decoration:none;
  transition:transform .18s var(--ease),background-color .18s var(--ease),color .18s var(--ease),box-shadow .18s var(--ease);
}
.nav__link:hover{
  transform:translateY(-2px);
  background:rgba(53,224,208,.10);
  color:var(--paper);
  text-decoration:none;
}
.nav__link[aria-current="page"]{
  background:rgba(53,224,208,.14);
  color:var(--cyan);
  box-shadow:inset 0 0 0 1px var(--line-cyan);
}
.nav__hint{
  position:absolute;
  top:calc(100% + 12px);
  left:50%;
  z-index:5;
  width:max-content;
  max-width:240px;
  padding:6px 11px;
  border:1px solid var(--line-cyan);
  border-radius:10px;
  background:var(--ink-3);
  box-shadow:var(--shadow-1);
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.04em;
  line-height:1.5;
  white-space:normal;
  color:var(--slate);
  opacity:0;
  visibility:hidden;
  transform:translate(-50%,-4px);
  transition:opacity .18s var(--ease),transform .18s var(--ease),visibility .18s;
  pointer-events:none;
}
.nav__link:hover .nav__hint,
.nav__link:focus-visible .nav__hint{
  opacity:1;
  visibility:visible;
  transform:translate(-50%,0);
}

.nav-toggle{
  display:none;
  align-items:center;
  gap:9px;
  padding:8px 15px 8px 12px;
  border:1px solid var(--line-cyan);
  border-radius:var(--pill);
  background:rgba(53,224,208,.10);
  color:var(--cyan);
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.06em;
  cursor:pointer;
}
.nav-toggle:hover{background:rgba(53,224,208,.18)}
.nav-toggle__bars{position:relative;display:inline-block;width:16px;height:12px;flex:0 0 auto}
.nav-toggle__bars::before{
  content:"";
  position:absolute;
  top:5px;left:0;
  width:16px;height:2px;
  border-radius:2px;
  background:currentColor;
  box-shadow:0 -5px 0 currentColor,0 5px 0 currentColor;
}
.nav-toggle__label{line-height:1}

.scroll-progress{
  position:absolute;
  left:0;right:0;bottom:-1px;
  height:2px;
  background:linear-gradient(90deg,var(--cyan),var(--violet));
  transform:scaleX(0);
  transform-origin:0 50%;
  will-change:transform;
}

/* ---------- 15. 页脚 ---------- */
.site-footer{
  position:relative;
  z-index:1;
  margin-top:clamp(48px,7vw,96px);
  background:var(--ink-3);
  border-top:1px solid var(--line);
}
.footer__inner{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.35fr;
  gap:clamp(24px,3.4vw,56px);
  padding-block:clamp(44px,6vw,80px) clamp(30px,4vw,52px);
}
.footer__brand{display:flex;flex-direction:column;align-items:flex-start;gap:16px}
.brand--footer .brand__mark{width:32px;height:32px;border-radius:11px;font-size:16px}
.footer__note{
  margin:0;
  max-width:32ch;
  font-size:13.5px;
  line-height:1.65;
  color:var(--text-3);
}
.footer__col-title{
  margin:0 0 16px;
  font-family:var(--font-mono);
  font-size:11px;
  font-weight:600;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--slate);
}
.footer__list{list-style:none;display:flex;flex-direction:column;gap:10px}
.footer__link{
  font-size:14px;
  color:var(--text-2);
  text-decoration:none;
  transition:color .16s var(--ease),padding-left .16s var(--ease);
}
.footer__link:hover{color:var(--cyan);padding-left:4px;text-decoration:none}
.footer__list--plain{gap:14px}
.footer__contact{display:grid;grid-template-columns:74px minmax(0,1fr);gap:10px;font-size:13.5px;line-height:1.55}
.footer__contact-key{
  padding-top:2px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.04em;
  color:var(--slate);
}
.footer__contact-val{color:rgba(237,233,225,.86);word-break:break-word}

.footer__bottom{border-top:1px solid var(--line);background:rgba(6,14,23,.9)}
.footer__bottom-inner{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:8px 24px;
  padding-block:16px;
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.04em;
  line-height:1.6;
}
.footer__legal{margin:0;color:var(--slate)}
.footer__status{margin:0;color:var(--cyan)}

/* ---------- 16. 工具类 ---------- */
.u-mono{font-family:var(--font-mono);letter-spacing:.03em}
.u-muted{color:var(--text-3)}
.u-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;
}

/* ---------- 17. 显现动效 ---------- */
.reveal-on [data-reveal]{
  opacity:0;
  transform:translateY(16px);
  transition:opacity .7s var(--ease),transform .7s var(--ease);
}
.reveal-on [data-reveal].is-visible{opacity:1;transform:none}

/* ---------- 18. 响应式 ---------- */
@media (max-width:1120px){
  .nav__link{padding:7px 10px;font-size:13.5px}
  .brand__descriptor{display:none}
  .footer__inner{grid-template-columns:1.4fr 1fr 1fr}
  .footer__inner > .footer__col:last-child{grid-column:1 / -1}
  .footer__list--plain{flex-direction:row;flex-wrap:wrap;gap:14px 32px}
  .footer__contact{grid-template-columns:auto minmax(0,1fr);gap:6px 12px}
}

@media (max-width:920px){
  :root{--anchor-offset:104px}
  .nav-island{flex-wrap:wrap;padding:8px 10px 8px 14px;gap:12px}
  .nav{
    position:absolute;
    top:calc(100% + 8px);
    left:0;right:0;
    display:none;
    margin-left:0;
    padding:10px;
    background:var(--ink-3);
    border:1px solid var(--line-cyan);
    border-radius:22px;
    box-shadow:var(--shadow-2);
  }
  .site-header[data-open] .nav{display:block}
  .nav__list{flex-direction:column;align-items:stretch;gap:4px}
  .nav__link{
    justify-content:flex-start;
    padding:12px 14px;
    border-radius:14px;
    font-size:15px;
  }
  .nav__link:hover{transform:none}
  .nav__link[aria-current="page"]{box-shadow:inset 0 0 0 1px var(--line-cyan)}
  .nav__hint{display:none}
  .nav-toggle{display:inline-flex;margin-left:auto}
  .grid--3,.grid--4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid--sidebar{grid-template-columns:minmax(0,1fr)}
  .footer__inner{grid-template-columns:1fr 1fr}
  .footer__brand{grid-column:1 / -1}
}

@media (max-width:720px){
  body{
    background-attachment:scroll;
    background-size:auto,auto,48px 48px,48px 48px;
  }
  .footer__inner{grid-template-columns:1fr}
  .footer__inner > .footer__col:last-child{grid-column:auto}
  .footer__list--plain{flex-direction:column}
  .footer__contact{grid-template-columns:74px minmax(0,1fr)}
  .footer__bottom-inner{flex-direction:column;align-items:flex-start}
  .grid--2,.grid--3,.grid--4{grid-template-columns:minmax(0,1fr)}
  .data-table{min-width:460px}
  .status-rail__meta{display:none}
}

/* ---------- 19. 降低动效偏好 ---------- */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .reveal-on [data-reveal]{opacity:1;transform:none}
  .card:hover,.card:focus-within,.btn:hover,.nav__link:hover{transform:none}
  .scroll-progress{transition:none}
}
