/* ============================================================
   RAY 电竞馆赛区 · 共享样式 /assets/site.css
   深空黑 + 霓虹青 · 技术蓝图网格 · 斜切面板与胶囊标签
   ============================================================ */

:root{
  --void:#070A12;
  --blueprint:#0D1728;
  --grid:#1C3350;
  --cyan:#22F5E3;
  --white:#EAF6FF;
  --violet:#A77BFF;
  --orange:#FF9A4D;
  --lime:#B7FF5A;
  --steel:#91A7C4;
  --reverse:#F3F7FC;

  --font-display:"HarmonyOS Sans SC","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-body:"Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:"JetBrains Mono","IBM Plex Mono",SFMono-Regular,Consolas,"Liberation Mono",monospace;

  --shell:1180px;
  --gutter:clamp(16px,4vw,46px);
  --radius-lg:26px;
  --radius-md:16px;
  --radius-pill:999px;
  --hair:1px solid rgba(145,167,196,.18);
  --edge:1px solid rgba(28,51,80,.95);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body,h1,h2,h3,h4,p,figure,blockquote{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img,svg{max-width:100%}
button,input{font:inherit;color:inherit}
a{color:var(--cyan)}

body{
  background:var(--void);
  color:var(--white);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.75;
  letter-spacing:.01em;
  overflow-x:hidden;
  accent-color:var(--cyan);
}

/* 蓝图网格底层 */
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background-image:
    linear-gradient(to right, rgba(28,51,80,.55) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(28,51,80,.55) 1px, transparent 1px);
  background-size:80px 80px;
  -webkit-mask-image:linear-gradient(180deg, rgba(0,0,0,.85), rgba(0,0,0,.22) 62%, rgba(0,0,0,0) 100%);
  mask-image:linear-gradient(180deg, rgba(0,0,0,.85), rgba(0,0,0,.22) 62%, rgba(0,0,0,0) 100%);
}

main{position:relative;z-index:1;display:block}
#main-content{scroll-margin-top:24px}

h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:800;
  line-height:1.16;
  letter-spacing:-.01em;
  color:var(--white);
}
h1{font-size:clamp(32px,5vw,56px)}
h2{font-size:clamp(26px,3.6vw,38px)}
h3{font-size:clamp(19px,2.2vw,24px)}
p{max-width:72ch}

.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:.04em}

:focus-visible{
  outline:2px solid var(--cyan);
  outline-offset:3px;
  border-radius:4px;
}

/* ---------- 骨架容器 ---------- */
.shell{
  width:min(100% - var(--gutter) * 2, var(--shell));
  margin-inline:auto;
}

.section{padding-block:clamp(48px,7vw,92px);position:relative}
.section-head{display:grid;gap:12px;margin-bottom:clamp(22px,4vw,42px)}
.section-title{font-size:clamp(24px,3.4vw,34px)}
.eyebrow{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.28em;
  text-transform:uppercase;
  color:var(--cyan);
}

/* ---------- 跳转链接 ---------- */
.skip-link{
  position:fixed;
  top:-90px;
  left:16px;
  z-index:200;
  padding:11px 20px;
  border-radius:var(--radius-pill);
  background:var(--cyan);
  color:#04101A;
  font-weight:800;
  font-size:14px;
  text-decoration:none;
  transition:top .16s ease;
}
.skip-link:focus{top:12px}

/* ============================================================
   页头
   ============================================================ */
.site-header{
  position:relative;
  z-index:40;
  background:linear-gradient(180deg,#080D18 0%,#0A1120 100%);
  border-bottom:var(--edge);
}

.scroll-progress{
  position:fixed;
  top:0;
  left:0;
  right:0;
  height:2px;
  z-index:60;
  background:rgba(34,245,227,.1);
  pointer-events:none;
}
.scroll-progress__bar{
  display:block;
  height:100%;
  width:100%;
  transform:scaleX(0);
  transform-origin:0 50%;
  background:linear-gradient(90deg,var(--cyan),var(--violet));
  transition:transform .08s linear;
}

.header-status{
  background:#060A12;
  border-bottom:1px solid rgba(28,51,80,.8);
  font-size:12px;
  letter-spacing:.1em;
  color:var(--steel);
}
.header-status__inner{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
  padding-block:8px;
}
.header-status__live{color:var(--lime);font-weight:700;letter-spacing:.16em}
.header-status__meta{
  margin-left:auto;
  font-size:11px;
  color:rgba(145,167,196,.75);
}

.status-dot{
  display:inline-block;
  flex:none;
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--lime);
  box-shadow:0 0 0 3px rgba(183,255,90,.16),0 0 10px rgba(183,255,90,.75);
  animation:rayPulse 2.6s ease-in-out infinite;
}
@keyframes rayPulse{
  0%,100%{opacity:1}
  50%{opacity:.42}
}

.status-pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:5px 13px;
  border-radius:var(--radius-pill);
  border:1px solid rgba(183,255,90,.35);
  background:rgba(183,255,90,.08);
  color:var(--lime);
  font-size:12px;
  letter-spacing:.1em;
}

/* 刊头 */
.masthead{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:16px;
  padding-block:clamp(14px,2.2vw,24px);
}
.masthead__rail{
  justify-self:start;
  margin:0;
  font-size:11px;
  letter-spacing:.26em;
  color:rgba(145,167,196,.55);
}
.masthead__brand{
  justify-self:center;
  display:inline-flex;
  align-items:center;
  gap:14px;
  padding:4px 6px;
  text-decoration:none;
  color:var(--white);
}
.brand-mark{
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(27px,3.4vw,40px);
  line-height:1;
  letter-spacing:.14em;
  transform:skewX(-5deg);
  color:var(--white);
  text-shadow:0 0 22px rgba(34,245,227,.4),0 0 4px rgba(34,245,227,.55);
  transition:color .18s ease,text-shadow .18s ease;
}
.masthead__brand:hover .brand-mark,
.masthead__brand:focus-visible .brand-mark{
  color:var(--cyan);
  text-shadow:0 0 28px rgba(34,245,227,.75);
}
.brand-divider{
  width:1px;
  height:26px;
  background:rgba(145,167,196,.4);
}
.brand-sub{
  font-size:12px;
  letter-spacing:.34em;
  color:var(--steel);
  white-space:nowrap;
}
.masthead__tools{
  justify-self:end;
  display:flex;
  align-items:center;
  gap:12px;
}

/* 赛区切换 */
.region-switch{
  display:inline-flex;
  gap:2px;
  padding:4px;
  border-radius:var(--radius-pill);
  background:rgba(7,10,18,.85);
  border:1px solid rgba(28,51,80,.95);
}
.region-chip{
  appearance:none;
  border:0;
  background:transparent;
  color:var(--steel);
  font-size:12px;
  letter-spacing:.08em;
  padding:6px 11px;
  border-radius:var(--radius-pill);
  cursor:pointer;
  transition:background .16s ease,color .16s ease;
}
.region-chip:hover{color:var(--white);background:rgba(34,245,227,.12)}
.region-chip[aria-pressed="true"]{
  background:var(--cyan);
  color:#04101A;
  font-weight:800;
}

/* 导航按钮 */
.nav-toggle{
  display:none;
  align-items:center;
  gap:9px;
  padding:9px 14px;
  border-radius:var(--radius-pill);
  border:1px solid rgba(145,167,196,.35);
  background:rgba(7,10,18,.85);
  color:var(--white);
  font-size:13px;
  letter-spacing:.12em;
  cursor:pointer;
  transition:border-color .16s ease,color .16s ease;
}
.nav-toggle:hover{border-color:var(--cyan);color:var(--cyan)}
.nav-toggle__bars{
  display:inline-flex;
  flex-direction:column;
  gap:4px;
  width:16px;
}
.nav-toggle__bars span{
  display:block;
  height:2px;
  width:100%;
  border-radius:2px;
  background:var(--cyan);
  transition:transform .2s ease,width .2s ease,opacity .2s ease;
}
.nav-toggle__bars span:nth-child(3){width:64%}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(1){transform:translateY(6px) 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){width:100%;transform:translateY(-6px) rotate(-45deg)}

/* 主导航 */
.primary-nav{
  background:rgba(13,23,40,.92);
  border-top:1px solid rgba(28,51,80,.9);
  border-bottom:1px solid rgba(28,51,80,.9);
}
.nav-list{
  display:flex;
  justify-content:center;
  flex-wrap:wrap;
  gap:2px;
}
.nav-link{
  position:relative;
  display:flex;
  align-items:center;
  gap:9px;
  padding:14px 18px;
  color:var(--steel);
  font-size:15px;
  letter-spacing:.04em;
  text-decoration:none;
  transition:color .16s ease;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:18px;
  right:18px;
  bottom:6px;
  height:2px;
  background:var(--cyan);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .18s ease;
}
.nav-link:hover,
.nav-link:focus-visible{color:var(--white)}
.nav-link:hover::after,
.nav-link:focus-visible::after{transform:scaleX(1)}
.nav-index{
  font-size:11px;
  color:rgba(145,167,196,.6);
  transition:color .16s ease;
}
.nav-link[aria-current="page"]{color:var(--cyan)}
.nav-link[aria-current="page"] .nav-index{color:var(--cyan)}
.nav-link[aria-current="page"]::after{transform:scaleX(1)}

/* ============================================================
   通用组件
   ============================================================ */

/* 按钮 */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:13px 26px;
  border:1px solid transparent;
  border-radius:var(--radius-pill);
  background:var(--cyan);
  color:#04101A;
  font-weight:800;
  font-size:15px;
  letter-spacing:.03em;
  text-decoration:none;
  cursor:pointer;
  transition:transform .16s ease,box-shadow .16s ease,background .16s ease;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(34,245,227,.22)}
.btn--ghost{
  background:transparent;
  color:var(--white);
  border-color:rgba(145,167,196,.42);
  box-shadow:none;
}
.btn--ghost:hover{border-color:var(--cyan);color:var(--cyan);box-shadow:none}
.btn--violet{background:var(--violet);color:#0B0616}
.btn--violet:hover{box-shadow:0 14px 32px rgba(167,123,255,.28)}

/* 胶囊与标签 */
.pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border-radius:var(--radius-pill);
  border:1px solid rgba(145,167,196,.34);
  background:rgba(13,23,40,.7);
  color:var(--steel);
  font-size:12px;
  letter-spacing:.14em;
  text-transform:uppercase;
}
.tag{
  display:inline-flex;
  align-items:center;
  padding:4px 11px;
  border-radius:var(--radius-pill);
  border:1px solid rgba(145,167,196,.3);
  background:rgba(145,167,196,.1);
  color:var(--steel);
  font-size:12px;
  letter-spacing:.1em;
  white-space:nowrap;
}
.tag--cyan{color:var(--cyan);border-color:rgba(34,245,227,.42);background:rgba(34,245,227,.1)}
.tag--violet{color:var(--violet);border-color:rgba(167,123,255,.42);background:rgba(167,123,255,.12)}
.tag--orange{color:var(--orange);border-color:rgba(255,154,77,.42);background:rgba(255,154,77,.12)}
.tag--lime{color:var(--lime);border-color:rgba(183,255,90,.42);background:rgba(183,255,90,.1)}

/* 面板 */
.panel{
  position:relative;
  background:linear-gradient(180deg,rgba(13,23,40,.96),rgba(7,10,18,.96));
  border:var(--hair);
  border-radius:var(--radius-lg);
  padding:clamp(20px,3vw,32px);
}
.slab{
  position:relative;
  overflow:hidden;
  background:
    radial-gradient(circle at 88% 8%,rgba(34,245,227,.16),transparent 52%),
    linear-gradient(160deg,rgba(28,51,80,.6),rgba(13,23,40,.94) 46%,rgba(7,10,18,.98));
  border:1px solid rgba(34,245,227,.24);
  border-radius:26px 26px 26px 6px;
  padding:clamp(22px,3vw,34px);
}
.slab::before{
  content:"";
  position:absolute;
  left:18px;
  top:26px;
  bottom:26px;
  width:2px;
  border-radius:2px;
  background:linear-gradient(180deg,var(--cyan),rgba(34,245,227,0));
}

/* 数据 */
.stat{display:grid;gap:6px}
.stat__value{
  font-family:var(--font-mono);
  font-size:clamp(32px,5vw,54px);
  font-weight:700;
  line-height:1;
  letter-spacing:-.02em;
  color:var(--cyan);
}
.stat__label{
  font-size:12px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--steel);
}

/* 栅格 */
.grid-2,.grid-3{display:grid;gap:clamp(16px,2.2vw,26px);grid-template-columns:1fr}
@media (min-width:720px){
  .grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (min-width:920px){
  .grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
}
.split{display:grid;gap:clamp(20px,3vw,40px);grid-template-columns:1fr;align-items:start}
@media (min-width:900px){
  .split{grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr)}
}

/* 面包屑 */
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.1em;
  color:var(--steel);
}
.breadcrumb a{color:var(--steel);text-decoration:none}
.breadcrumb a:hover{color:var(--cyan)}
.breadcrumb__sep{opacity:.5}
.breadcrumb [aria-current="page"]{color:var(--white)}

/* 正文 */
.prose{
  max-width:70ch;
  font-size:17px;
  line-height:1.78;
  color:rgba(234,246,255,.86);
}
.prose > * + *{margin-top:1.05em}
.prose h2,.prose h3{color:var(--white);margin-top:1.6em}
.prose ul,.prose ol{padding-left:1.15em}
.prose ul{list-style:disc}
.prose ol{list-style:decimal}
.prose li{margin-block:.4em}
.prose li::marker{color:var(--cyan)}
.prose a{color:var(--cyan);text-underline-offset:3px}
.prose strong{color:var(--white)}
.prose blockquote{
  border-left:2px solid var(--violet);
  padding-left:18px;
  color:rgba(234,246,255,.78);
}

/* 表格 */
.table-basic{
  width:100%;
  border-collapse:collapse;
  font-size:14px;
  font-variant-numeric:tabular-nums;
}
.table-basic caption{
  text-align:left;
  padding-bottom:12px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.2em;
  color:var(--steel);
}
.table-basic th,.table-basic td{
  padding:12px 14px;
  text-align:left;
  border-bottom:1px solid rgba(28,51,80,.9);
}
.table-basic thead th{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--steel);
  font-weight:500;
}
.table-basic td{color:rgba(234,246,255,.88)}
.table-basic tbody tr:hover{background:rgba(34,245,227,.05)}

/* 图片容器基础规则（页面阶段放入 img / svg / picture） */
.media-frame{
  position:relative;
  overflow:hidden;
  border-radius:var(--radius-lg);
  border:var(--hair);
  background:
    radial-gradient(circle at 28% 18%,rgba(34,245,227,.16),transparent 56%),
    linear-gradient(160deg,#0D1728,#070A12);
  aspect-ratio:16 / 9;
}
.media-frame > img,
.media-frame > svg,
.media-frame > picture,
.media-frame > picture > img{
  display:block;
  width:100%;
  height:100%;
  object-fit:cover;
}
.media-frame::after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:repeating-linear-gradient(180deg,rgba(7,10,18,.34) 0 1px,transparent 1px 4px);
  opacity:.28;
}
.media-frame__label{
  position:absolute;
  left:14px;
  bottom:14px;
  z-index:2;
  padding:5px 13px;
  border-radius:var(--radius-pill);
  background:rgba(7,10,18,.86);
  border:1px solid rgba(34,245,227,.4);
  color:var(--cyan);
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.14em;
  text-transform:uppercase;
}
.media-frame__caption{
  margin-top:10px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.06em;
  color:var(--steel);
}
.media-frame--wide{aspect-ratio:21 / 9}
.media-frame--portrait{aspect-ratio:3 / 4}
.media-frame--square{aspect-ratio:1 / 1}

/* 滚动显现 */
.has-reveal [data-reveal]{
  opacity:0;
  transform:translateY(18px);
  transition:opacity .5s ease,transform .55s cubic-bezier(.22,1,.36,1);
}
.has-reveal [data-reveal].is-revealed{
  opacity:1;
  transform:none;
}

/* ============================================================
   页脚
   ============================================================ */
.site-footer{
  position:relative;
  z-index:1;
  margin-top:clamp(40px,6vw,80px);
  padding-top:clamp(34px,5vw,60px);
  background:linear-gradient(180deg,#0D1728 0%,#070A12 78%);
  border-top:1px solid rgba(34,245,227,.28);
  color:var(--steel);
}
.site-footer::before{
  content:"";
  position:absolute;
  top:-1px;
  left:0;
  width:min(240px,42vw);
  height:2px;
  background:var(--cyan);
}
.footer-top{display:grid;gap:clamp(24px,3.4vw,40px)}
.footer-brand{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:14px;
  padding-bottom:22px;
  border-bottom:var(--hair);
}
.footer-mark{
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(24px,3vw,32px);
  letter-spacing:.14em;
  line-height:1;
  transform:skewX(-5deg);
  color:var(--white);
  text-shadow:0 0 20px rgba(34,245,227,.32);
}
.footer-sub{
  font-size:12px;
  letter-spacing:.26em;
  color:var(--steel);
}
.footer-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:clamp(22px,3vw,34px);
}
@media (min-width:720px){
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (min-width:1000px){
  .footer-grid{grid-template-columns:1.1fr 1.1fr .9fr}
}
.footer-col{display:grid;gap:14px;align-content:start}
.footer-title{
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:500;
  letter-spacing:.26em;
  text-transform:uppercase;
  color:var(--cyan);
}
.footer-list{display:grid;gap:9px;font-size:14px;line-height:1.6}
.footer-list a{
  color:rgba(234,246,255,.84);
  text-decoration:none;
  transition:color .16s ease;
}
.footer-list a:hover,
.footer-list a:focus-visible{color:var(--cyan)}
.footer-list--plain li{color:rgba(145,167,196,.92);word-break:break-word;max-width:34ch}
.footer-legal{justify-items:start}
.footer-record{
  margin-top:6px;
  font-size:12px;
  letter-spacing:.1em;
  color:rgba(145,167,196,.8);
}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  margin-top:clamp(28px,4vw,46px);
  padding-block:18px 26px;
  border-top:var(--hair);
}
.footer-bottom p{
  margin:0;
  font-size:12px;
  letter-spacing:.1em;
  color:rgba(145,167,196,.7);
}

/* ============================================================
   响应式：移动端导航与刊头
   ============================================================ */
@media (max-width:880px){
  .site-header{position:relative}
  .masthead{
    grid-template-columns:1fr auto;
    gap:12px;
    padding-block:14px;
  }
  .masthead__rail{display:none}
  .masthead__brand{justify-self:start;gap:10px}
  .masthead__tools{justify-self:end;gap:8px}
  .nav-toggle{display:inline-flex}
  .region-chip{padding:6px 9px;font-size:11px}

  .primary-nav{
    max-height:0;
    overflow:hidden;
    transition:max-height .24s ease;
  }
  .primary-nav[data-open="true"]{
    max-height:min(70vh,520px);
    overflow-y:auto;
  }
  .nav-list{
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding-block:6px 14px;
  }
  .nav-item{border-bottom:1px solid rgba(28,51,80,.75)}
  .nav-item:last-child{border-bottom:0}
  .nav-link{
    padding:15px 6px;
    font-size:16px;
    justify-content:flex-start;
  }
  .nav-link::after{display:none}
  .nav-link[aria-current="page"]{
    background:linear-gradient(90deg,rgba(34,245,227,.14),transparent 78%);
    padding-inline:12px;
    border-radius:12px;
  }
  .header-status__meta{width:100%;margin-left:0;font-size:11px}
}

@media (max-width:560px){
  .brand-sub{display:none}
  .brand-divider{display:none}
  .nav-toggle__text{display:none}
  .nav-toggle{padding:10px 12px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* 无障碍：减少动态 */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  .has-reveal [data-reveal]{opacity:1 !important;transform:none !important}
  .scroll-progress__bar{transition:none}
}