/* ===== 亚娱电子 Site Kit / assets/site.css ===== */

:root{
  --ay-void:#050B1A;
  --ay-panel:#0A1428;
  --ay-cyan:#2FE6D6;
  --ay-violet:#7A5CFF;
  --ay-amber:#FFB454;
  --ay-white:#F2F6FF;
  --ay-mute:#8C9BB8;
  --ay-line:#1E2C48;
  --ay-alert:#FF6B6B;

  --ay-sans:"Noto Sans SC","Source Han Sans SC","PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --ay-mono:"JetBrains Mono","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,"Courier New",monospace;

  --ay-rail-w:88px;
  --ay-rail-h:0px;
  --ay-nav-top:0px;
  --ay-nav-h:78px;
  --ay-gutter:clamp(18px,4vw,64px);
  --ay-shadow:6px 6px 0 rgba(0,0,0,.55);
  --ay-shadow-soft:0 24px 60px -40px rgba(0,0,0,.95);
}

*,*::before,*::after{box-sizing:border-box}

html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth}

body{
  margin:0;
  min-height:100vh;
  padding-left:var(--ay-rail-w);
  padding-top:calc(var(--ay-nav-top) + var(--ay-nav-h) + 34px);
  padding-bottom:0;
  overflow-x:hidden;
  background:
    radial-gradient(1100px 620px at 88% -10%,rgba(122,92,255,.16),transparent 62%),
    radial-gradient(820px 520px at 2% 104%,rgba(47,230,214,.09),transparent 60%),
    var(--ay-void);
  color:var(--ay-white);
  font-family:var(--ay-sans);
  font-size:17px;
  line-height:1.75;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,h4,h5,h6{margin:0 0 .6em;font-weight:900;line-height:1.12;letter-spacing:-.015em;color:var(--ay-white)}
h1{font-size:clamp(34px,5.4vw,68px)}
h2{font-size:clamp(26px,3.4vw,42px)}
h3{font-size:clamp(20px,2.2vw,26px);font-weight:800}
h4{font-size:17px;font-weight:800;letter-spacing:.01em}
p{margin:0 0 1.1em;max-width:68ch}
ul,ol{margin:0 0 1.1em;padding-left:1.2em}
img{max-width:100%}
strong{color:var(--ay-white)}
a{color:var(--ay-cyan)}
hr{border:0;height:2px;background:var(--ay-line);margin:0}

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

/* ---------- skip link ---------- */
.ay-skip{
  position:fixed;left:14px;top:-120px;z-index:300;
  padding:11px 20px;border-radius:999px;
  background:var(--ay-amber);color:#170E00;
  font-weight:800;font-size:14px;text-decoration:none;
  box-shadow:0 14px 30px -18px rgba(0,0,0,.9);
  transition:top .2s ease;
}
.ay-skip:focus,.ay-skip:focus-visible{top:14px}

/* ---------- 品牌轨道 ---------- */
.ay-rail{
  position:fixed;left:0;top:0;bottom:0;width:var(--ay-rail-w);
  z-index:120;
  display:flex;flex-direction:column;align-items:center;
  gap:20px;padding:20px 6px;
  overflow:hidden;
  background:linear-gradient(180deg,var(--ay-panel) 0%,#070E20 55%,var(--ay-void) 100%);
  border-right:3px solid var(--ay-line);
}
.ay-rail__mark{
  flex:0 0 auto;display:grid;place-items:center;
  width:46px;height:46px;
  background:var(--ay-cyan);color:#04121A;
  font-weight:900;font-size:22px;line-height:1;text-decoration:none;
  box-shadow:4px 4px 0 rgba(122,92,255,.55);
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease;
}
.ay-rail__mark:hover{transform:translate(-2px,-2px);box-shadow:6px 6px 0 rgba(122,92,255,.7);background:#5BF2E6}
.ay-rail__name{
  margin:0;flex:0 0 auto;
  writing-mode:vertical-rl;
  font-size:19px;font-weight:900;letter-spacing:.3em;
  color:var(--ay-white);
}
.ay-rail__tagline{
  margin:0;flex:0 0 auto;
  writing-mode:vertical-rl;
  font-size:11px;letter-spacing:.2em;color:var(--ay-mute);
}
.ay-rail__foot{
  margin-top:auto;display:flex;flex-direction:column;align-items:center;gap:14px;
}
.ay-rail__status{
  display:inline-flex;align-items:center;gap:5px;
  font-family:var(--ay-mono);font-size:10px;letter-spacing:.06em;
  color:var(--ay-cyan);white-space:nowrap;
}
.ay-rail__dot{
  width:7px;height:7px;flex:0 0 auto;border-radius:50%;
  background:var(--ay-cyan);
  box-shadow:0 0 0 3px rgba(47,230,214,.18);
  animation:ay-pulse 2.4s ease-in-out infinite;
}
.ay-rail__icp{
  writing-mode:vertical-rl;
  font-family:var(--ay-mono);font-size:10px;letter-spacing:.04em;
  color:var(--ay-mute);opacity:.85;
}

@keyframes ay-pulse{
  0%,100%{opacity:1;box-shadow:0 0 0 3px rgba(47,230,214,.18)}
  50%{opacity:.55;box-shadow:0 0 0 6px rgba(47,230,214,.05)}
}

/* ---------- 悬浮胶囊导航 ---------- */
.ay-header{position:relative;z-index:110}

.ay-nav{
  position:fixed;top:var(--ay-nav-top);left:var(--ay-rail-w);right:0;
  z-index:110;
  padding:14px var(--ay-gutter) 0;
  transition:padding .3s ease;
}
.ay-nav__bar{
  display:flex;align-items:center;gap:10px;
  max-width:1280px;margin:0 auto;
  padding:7px 9px 7px 16px;
  border:2px solid var(--ay-line);border-radius:999px;
  background:rgba(10,20,40,.82);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  box-shadow:0 22px 50px -34px rgba(0,0,0,.95);
  transition:padding .3s ease,background .3s ease,opacity .3s ease,border-color .3s ease;
}
.ay-nav.is-condensed .ay-nav__bar{
  padding:4px 8px 4px 14px;
  background:rgba(10,20,40,.62);
  opacity:.9;
}
.ay-nav__brand{
  display:none;
  flex:0 0 auto;
  font-size:16px;font-weight:900;letter-spacing:.06em;
  color:var(--ay-white);text-decoration:none;white-space:nowrap;
}
.ay-nav__brand:hover{color:var(--ay-cyan)}

.ay-capsule{
  flex:1 1 auto;
  display:flex;align-items:center;gap:4px;
  margin:0;padding:0;list-style:none;
  min-width:0;
}
.ay-capsule__link{
  display:block;
  padding:8px 14px;
  border-radius:999px;
  font-size:14px;font-weight:600;line-height:1.3;
  color:var(--ay-mute);text-decoration:none;white-space:nowrap;
  transition:color .18s ease,background .18s ease;
}
.ay-capsule__link:hover{color:var(--ay-white);background:rgba(47,230,214,.09)}
.ay-capsule__link[aria-current="page"]{
  background:linear-gradient(100deg,var(--ay-cyan),var(--ay-violet));
  color:#04101C;font-weight:800;
  box-shadow:0 8px 22px -14px var(--ay-cyan);
}

.ay-nav__tools{display:flex;align-items:center;gap:8px;margin-left:auto;flex:0 0 auto}

.ay-nav-toggle{
  display:none;
  align-items:center;justify-content:center;
  width:42px;height:42px;flex:0 0 auto;padding:0;
  border:2px solid var(--ay-line);border-radius:999px;
  background:transparent;color:var(--ay-white);
  cursor:pointer;
  transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.ay-nav-toggle:hover{border-color:var(--ay-cyan);color:var(--ay-cyan)}
.ay-nav-toggle[aria-expanded="true"]{border-color:var(--ay-cyan);color:var(--ay-cyan);background:rgba(47,230,214,.08)}
.ay-nav-toggle__bars{
  position:relative;display:block;width:18px;height:2px;
  background:currentColor;border-radius:2px;
  transition:background .2s ease;
}
.ay-nav-toggle__bars::before,
.ay-nav-toggle__bars::after{
  content:"";position:absolute;left:0;width:18px;height:2px;
  background:currentColor;border-radius:2px;
  transition:transform .25s ease,top .25s ease;
}
.ay-nav-toggle__bars::before{top:-6px}
.ay-nav-toggle__bars::after{top:6px}
.ay-nav-toggle__bars{background:currentColor}
.ay-nav-toggle[aria-expanded="true"] .ay-nav-toggle__bars{background:transparent}
.ay-nav-toggle[aria-expanded="true"] .ay-nav-toggle__bars::before{top:0;transform:rotate(45deg)}
.ay-nav-toggle[aria-expanded="true"] .ay-nav-toggle__bars::after{top:0;transform:rotate(-45deg)}

.ay-nav__progress{
  display:block;
  max-width:1280px;margin:6px auto 0;
  height:2px;
  background:linear-gradient(90deg,var(--ay-cyan),var(--ay-violet));
  transform:scaleX(0);transform-origin:left center;
  transition:transform .12s linear;
}

/* ---------- 按钮 ---------- */
.ay-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:9px 16px;
  border:2px solid var(--ay-line);border-radius:999px;
  background:transparent;color:var(--ay-white);
  font-family:var(--ay-sans);font-size:13.5px;font-weight:700;line-height:1.2;
  text-decoration:none;white-space:nowrap;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease,color .18s ease,background .18s ease;
}
.ay-btn--ghost:hover{border-color:var(--ay-cyan);color:var(--ay-cyan);transform:translateY(-2px)}
.ay-btn--accent{
  border-color:var(--ay-amber);background:var(--ay-amber);color:#1A0F00;
  box-shadow:4px 4px 0 rgba(0,0,0,.55);
}
.ay-btn--accent:hover{transform:translate(-2px,-2px);box-shadow:7px 7px 0 rgba(0,0,0,.6)}

/* ---------- 页脚底座带 ---------- */
.ay-footer{
  margin-top:clamp(56px,8vw,120px);
  padding:clamp(48px,6vw,88px) var(--ay-gutter) 34px;
  border-top:3px solid var(--ay-line);
  background:linear-gradient(180deg,var(--ay-panel) 0%,#04091A 100%);
}
.ay-footer__grid{
  max-width:1280px;margin:0 auto;
  display:grid;
  grid-template-columns:1.25fr 1fr 1fr 1.35fr;
  border-top:2px solid var(--ay-line);
  border-left:2px solid var(--ay-line);
  border-right:2px solid var(--ay-line);
  border-bottom:2px solid var(--ay-line);
}
.ay-footer__block{
  min-width:0;
  padding:32px 24px 28px;
  border-right:2px solid var(--ay-line);
  border-bottom:2px solid var(--ay-line);
}
.ay-footer__block--wide{
  grid-column:1 / -1;
  display:flex;flex-wrap:wrap;align-items:center;gap:12px 26px;
  border-bottom:0;
}
.ay-footer__title{
  display:flex;align-items:center;gap:10px;
  margin:0 0 16px;
  font-size:14px;font-weight:800;letter-spacing:.14em;
  color:var(--ay-white);
}
.ay-footer__sign{
  margin:0 0 12px;max-width:24ch;
  font-size:16px;font-weight:700;line-height:1.65;color:var(--ay-white);
}
.ay-footer__note{
  margin:.15em 0 0;max-width:30ch;
  font-size:12.5px;line-height:1.72;color:var(--ay-mute);
}
.ay-footer__list{
  list-style:none;margin:0;padding:0;
  display:flex;flex-direction:column;gap:9px;
}
.ay-footer__list a{
  display:inline-block;
  font-size:14.5px;color:var(--ay-mute);text-decoration:none;
  transition:color .18s ease;
}
.ay-footer__list a::before{
  content:"";display:inline-block;vertical-align:middle;
  width:0;height:8px;margin-right:0;
  background:linear-gradient(180deg,var(--ay-cyan),var(--ay-violet));
  transition:width .18s ease,margin-right .18s ease;
}
.ay-footer__list a:hover{color:var(--ay-white)}
.ay-footer__list a:hover::before{width:8px;margin-right:9px}

.ay-footer__contact{
  display:flex;flex-direction:column;gap:8px;
  font-size:14.5px;color:var(--ay-mute);
}
.ay-footer__contact .ay-mono{color:var(--ay-cyan);font-size:13.5px}

.ay-footer__meta{
  font-family:var(--ay-mono);font-size:12.5px;letter-spacing:.03em;
  color:var(--ay-mute);
}
.ay-footer__meta-link{
  font-size:13px;color:var(--ay-mute);text-decoration:none;
  border-bottom:2px solid transparent;
  transition:color .18s ease,border-color .18s ease;
}
.ay-footer__meta-link:hover{color:var(--ay-cyan);border-bottom-color:var(--ay-cyan)}

/* ---------- 通用容器与章节 ---------- */
.ay-container{max-width:1280px;margin:0 auto;padding:0 var(--ay-gutter)}
.ay-container--flush{padding:0}

.ay-section{padding:clamp(68px,9vw,140px) 0}
.ay-section--tight{padding:clamp(36px,5vw,72px) 0}
.ay-section--panel{
  background:var(--ay-panel);
  border-top:2px solid var(--ay-line);
  border-bottom:2px solid var(--ay-line);
}
.ay-section__head{
  display:flex;flex-wrap:wrap;align-items:flex-end;gap:14px 30px;
  margin-bottom:clamp(26px,4vw,52px);
}
.ay-section__head h2{margin:0}
.ay-section__note{margin:0;max-width:46ch;font-size:14px;color:var(--ay-mute)}

.ay-eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  margin-bottom:18px;
  font-family:var(--ay-mono);font-size:12px;font-weight:700;
  letter-spacing:.22em;text-transform:uppercase;color:var(--ay-cyan);
}
.ay-eyebrow::before{
  content:"";width:26px;height:2px;flex:0 0 auto;
  background:linear-gradient(90deg,var(--ay-cyan),var(--ay-violet));
}

/* ---------- 编号牌 / 状态标签 / 面板 ---------- */
.ay-plate{
  display:inline-flex;align-items:center;justify-content:center;
  flex:0 0 auto;
  min-width:32px;height:22px;padding:0 7px;
  border:1.5px solid var(--ay-cyan);
  background:rgba(47,230,214,.08);
  color:var(--ay-cyan);
  font-family:var(--ay-mono);font-size:11px;font-weight:700;letter-spacing:.1em;line-height:1;
}

.ay-tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 10px;
  border:1.5px solid currentColor;border-radius:2px;
  font-family:var(--ay-mono);font-size:11px;font-weight:700;letter-spacing:.1em;line-height:1.5;
  white-space:nowrap;
}
.ay-tag--live{color:var(--ay-cyan)}
.ay-tag--plan{color:var(--ay-violet)}
.ay-tag--future{color:var(--ay-amber)}
.ay-tag--alert{color:var(--ay-alert)}

.ay-panel{
  min-width:0;
  padding:clamp(20px,3vw,32px);
  border:2px solid var(--ay-line);
  background:var(--ay-panel);
  box-shadow:var(--ay-shadow);
}
.ay-panel--hover{transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease}
.ay-panel--hover:hover{
  border-color:var(--ay-cyan);
  transform:translate(-2px,-2px);
  box-shadow:8px 8px 0 var(--ay-line);
}

/* ---------- 数据 ---------- */
.ay-mono{font-family:var(--ay-mono);font-variant-numeric:tabular-nums;letter-spacing:.02em}
.ay-stat{display:block}
.ay-stat__value{
  display:block;
  font-family:var(--ay-mono);font-variant-numeric:tabular-nums;
  font-size:clamp(30px,4.4vw,52px);font-weight:700;line-height:1;
  letter-spacing:-.02em;color:var(--ay-amber);
}
.ay-stat__label{
  display:block;margin-top:10px;
  font-size:12.5px;letter-spacing:.12em;color:var(--ay-mute);
}

/* ---------- 文本与链接 ---------- */
.ay-prose{max-width:68ch}
.ay-prose p{color:#C9D5EC}
.ay-prose h3{margin-top:1.5em}
.ay-link{
  color:var(--ay-cyan);text-decoration:none;
  border-bottom:2px solid rgba(47,230,214,.35);
  transition:color .18s ease,border-color .18s ease;
}
.ay-link:hover{color:var(--ay-white);border-bottom-color:var(--ay-cyan)}

.ay-breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px;
  margin:0 0 26px;padding:0;list-style:none;
  font-family:var(--ay-mono);font-size:12px;color:var(--ay-mute);
}
.ay-breadcrumb li{display:inline-flex;align-items:center}
.ay-breadcrumb li::after{content:"/";margin-left:10px;color:var(--ay-line)}
.ay-breadcrumb li:last-child::after{content:none}
.ay-breadcrumb a{color:var(--ay-mute);text-decoration:none;transition:color .18s ease}
.ay-breadcrumb a:hover{color:var(--ay-cyan)}
.ay-breadcrumb [aria-current="page"]{color:var(--ay-white)}

.ay-divider{border:0;height:2px;background:var(--ay-line);margin:0}
.ay-rule{
  border:0;height:3px;margin:0;
  background:linear-gradient(90deg,var(--ay-cyan),var(--ay-violet),var(--ay-cyan));
  background-size:220% 100%;
  animation:ay-flow 8s linear infinite;
}
@keyframes ay-flow{from{background-position:0 0}to{background-position:220% 0}}

/* ---------- 网格 ---------- */
.ay-grid{display:grid;gap:clamp(16px,2vw,28px)}
.ay-grid--2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.ay-grid--3{grid-template-columns:repeat(auto-fit,minmax(232px,1fr))}
.ay-grid--split{grid-template-columns:1.35fr .95fr}
.ay-grid--tight{gap:clamp(10px,1.2vw,16px)}
@media (max-width:900px){
  .ay-grid--split{grid-template-columns:1fr}
}

/* ---------- 图片容器 ---------- */
.ay-media{
  position:relative;display:block;width:100%;
  aspect-ratio:16/10;
  overflow:hidden;
  border:2px solid var(--ay-line);
  background:linear-gradient(140deg,#0C1830,#060C1C);
  box-shadow:var(--ay-shadow);
}
.ay-media::before{
  content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background-image:
    linear-gradient(rgba(30,44,72,.9) 1px,transparent 1px),
    linear-gradient(90deg,rgba(30,44,72,.9) 1px,transparent 1px);
  background-size:34px 34px;
  opacity:.55;
}
.ay-media::after{
  content:"";position:absolute;left:0;right:0;bottom:0;z-index:2;
  height:3px;
  background:linear-gradient(90deg,var(--ay-cyan),var(--ay-violet));
}
.ay-media img{
  position:relative;z-index:0;
  display:block;width:100%;height:100%;object-fit:cover;
}
.ay-media--3-2{aspect-ratio:3/2}
.ay-media--4-5{aspect-ratio:4/5}
.ay-media--21-9{aspect-ratio:21/9}
.ay-media--square{aspect-ratio:1/1}
.ay-media__caption{
  position:absolute;left:0;bottom:0;z-index:3;
  padding:8px 14px;
  border-top:2px solid var(--ay-cyan);
  border-right:2px solid var(--ay-cyan);
  background:rgba(5,11,26,.88);
  font-family:var(--ay-mono);font-size:11.5px;letter-spacing:.06em;color:var(--ay-white);
}

/* ---------- 显现 ---------- */
.js [data-reveal]{
  opacity:0;transform:translateY(14px);
  transition:opacity .5s ease,transform .5s ease;
}
.js [data-reveal].is-visible{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  :root{
    --ay-rail-w:0px;
    --ay-rail-h:56px;
    --ay-nav-top:56px;
    --ay-nav-h:70px;
  }
  body{padding-left:0;padding-top:calc(var(--ay-rail-h) + var(--ay-nav-h) + 30px)}

  .ay-rail{
    right:0;bottom:auto;width:100%;height:var(--ay-rail-h);
    flex-direction:row;align-items:center;gap:12px;
    padding:0 16px;
    border-right:0;border-bottom:3px solid var(--ay-line);
  }
  .ay-rail__mark{width:34px;height:34px;font-size:17px;box-shadow:3px 3px 0 rgba(122,92,255,.55)}
  .ay-rail__name,.ay-rail__tagline{display:none}
  .ay-rail__foot{margin:0 0 0 auto;flex-direction:row;align-items:center;gap:14px}
  .ay-rail__icp{
    writing-mode:horizontal-tb;
    max-width:46vw;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  }

  .ay-nav{padding:10px 14px 0}
  .ay-nav__bar{
    flex-wrap:wrap;gap:10px;
    padding:10px 12px;border-radius:22px;
  }
  .ay-nav.is-condensed .ay-nav__bar{padding:8px 10px;opacity:.95}
  .ay-nav__brand{display:block;order:1;font-size:16px}
  .ay-nav-toggle{display:inline-flex;order:2;margin-left:auto}

  .ay-capsule{
    order:3;flex:1 1 100%;flex-basis:100%;
    flex-direction:column;align-items:stretch;gap:2px;
    padding-top:8px;
    border-top:1px solid var(--ay-line);
    display:none;
  }
  .ay-nav[data-open="true"] .ay-capsule{display:flex;animation:ay-drop .22s ease both}
  .ay-capsule__link{padding:11px 14px;border-radius:10px;font-size:15px}

  .ay-nav__tools{
    order:4;flex:1 1 100%;flex-basis:100%;
    display:none;gap:10px;justify-content:flex-start;
  }
  .ay-nav[data-open="true"] .ay-nav__tools{display:flex;animation:ay-drop .22s ease both}
  .ay-nav__tools .ay-btn{flex:1 1 auto;padding:11px 14px}

  .ay-nav__progress{margin-top:5px}

  .ay-footer__grid{grid-template-columns:1fr 1fr}
  .ay-footer__block{padding:26px 18px 24px}
}

@keyframes ay-drop{
  from{opacity:0;transform:translateY(-6px)}
  to{opacity:1;transform:none}
}

@media (max-width:640px){
  body{font-size:16px}
  .ay-footer__grid{grid-template-columns:1fr}
  .ay-footer__block{border-right:2px solid var(--ay-line)}
  .ay-footer__block--wide{justify-content:flex-start}
  .ay-rail__status{font-size:0}
  .ay-section{padding:clamp(52px,12vw,84px) 0}
}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  .js [data-reveal]{opacity:1 !important;transform:none !important}
  .ay-rail__dot{animation:none}
  .ay-rule{animation:none}
}