/* ============================================================
   LEYU手机版 · 全站共享样式  /assets/site.css
   夜场底色 · 荧光绿 / 亮橙 / 电光蓝 · 编辑部式非对称版式
   ============================================================ */

/* ---------- 1. 变量 ---------- */
:root{
  --ly-ink:#0B0F14;
  --ly-panel:#141C26;
  --ly-panel-2:#1A2430;
  --ly-line:rgba(233,241,246,.09);
  --ly-line-soft:rgba(233,241,246,.05);
  --ly-neon:#3DFF9E;
  --ly-orange:#FF7A2F;
  --ly-blue:#3AA8FF;
  --ly-blood:#6E1F2C;
  --ly-snow:#E9F1F6;
  --ly-mist:#8B9AA6;
  --ly-tide:#1B4D6B;

  --ly-serif:"Noto Serif SC","Source Han Serif SC","Songti SC","STSong",Georgia,"Times New Roman",serif;
  --ly-sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --ly-mono:"JetBrains Mono","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,"Courier New",monospace;

  --ly-r-lg:26px;
  --ly-r-md:18px;
  --ly-r-sm:14px;
  --ly-pill:999px;
  --ly-rail:280px;
  --ly-max:1440px;
  --ly-pad:28px;
  --ly-header-h:62px;

  --ly-ease:cubic-bezier(.2,.7,.3,1);
}

/* ---------- 2. Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{
  margin:0;
  background-color:var(--ly-ink);
  background-image:
    radial-gradient(900px 520px at 10% -8%,rgba(58,168,255,.13),transparent 62%),
    radial-gradient(780px 480px at 94% 0%,rgba(61,255,158,.09),transparent 60%);
  background-repeat:no-repeat;
  background-attachment:fixed;
  color:var(--ly-snow);
  font-family:var(--ly-sans);
  font-size:17px;
  line-height:1.75;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5,h6{margin:0;font-family:var(--ly-serif);font-weight:700;line-height:1.2;color:var(--ly-snow)}
p{margin:0}
img,svg,video{display:block;max-width:100%}
ul,ol{margin:0;padding:0;list-style:none}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
table{border-collapse:collapse;width:100%}
::selection{background:var(--ly-neon);color:#06110C}
:focus-visible{outline:2px solid var(--ly-neon);outline-offset:3px}

/* ---------- 3. 跳转链接 ---------- */
.ly-skip{
  position:fixed;left:18px;top:-90px;z-index:200;
  padding:12px 20px;border-radius:0 0 var(--ly-r-sm) var(--ly-r-sm);
  background:var(--ly-neon);color:#06110C;
  font-size:14px;font-weight:700;letter-spacing:.02em;
  transition:top .18s var(--ly-ease);
}
.ly-skip:focus{top:0}

/* ---------- 4. 头部：紧凑命令栏 ---------- */
.ly-header{
  position:sticky;top:0;z-index:60;
  background:rgba(11,15,20,.9);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  backdrop-filter:blur(16px) saturate(140%);
  border-bottom:1px solid var(--ly-line);
}
.ly-header::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;
  background:linear-gradient(90deg,transparent 4%,rgba(61,255,158,.55) 38%,rgba(58,168,255,.5) 66%,transparent 96%);
  opacity:.55;pointer-events:none;
}
.ly-header__glow{
  position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(100deg,rgba(58,168,255,.14),transparent 38%,transparent 62%,rgba(61,255,158,.12));
  opacity:.7;
}
.ly-header__rail{
  position:relative;z-index:1;
  max-width:var(--ly-max);margin:0 auto;
  padding:10px var(--ly-pad);
  display:flex;align-items:center;gap:20px;
}

/* 品牌 */
.ly-brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.ly-brand__glyph{
  position:relative;width:34px;height:34px;flex:0 0 34px;
  border-radius:12px;
  background:linear-gradient(135deg,var(--ly-neon),var(--ly-blue));
  display:grid;place-items:center;
}
.ly-brand__glyph i{display:block;width:12px;height:12px;border-radius:50%;background:var(--ly-ink)}
.ly-brand__text{display:flex;flex-direction:column;line-height:1.16}
.ly-brand__name{font-family:var(--ly-serif);font-weight:700;font-size:18px;color:var(--ly-snow);letter-spacing:.01em}
.ly-brand__meta{font-family:var(--ly-mono);font-size:10.5px;letter-spacing:.14em;color:var(--ly-mist)}

/* 状态提示 */
.ly-live{
  display:inline-flex;align-items:center;gap:7px;
  font-family:var(--ly-mono);font-size:10.5px;letter-spacing:.18em;
  color:var(--ly-orange);
}
.ly-live__dot{
  width:7px;height:7px;border-radius:50%;background:var(--ly-orange);
  animation:ly-pulse 2.6s ease-out infinite;
}
@keyframes ly-pulse{
  0%{box-shadow:0 0 0 0 rgba(255,122,47,.55)}
  70%{box-shadow:0 0 0 9px rgba(255,122,47,0)}
  100%{box-shadow:0 0 0 0 rgba(255,122,47,0)}
}

/* 导航 */
.ly-nav{display:flex;align-items:center;margin-left:auto}
.ly-nav__list{display:flex;align-items:center;gap:2px}
.ly-nav__item{flex:0 0 auto}
.ly-nav__link{
  display:inline-flex;align-items:center;gap:7px;
  padding:8px 13px;border-radius:var(--ly-pill);
  font-size:14px;line-height:1.2;color:var(--ly-mist);white-space:nowrap;
  transition:color .18s var(--ly-ease),background-color .18s var(--ly-ease);
}
.ly-nav__link:hover{color:var(--ly-snow);background:rgba(233,241,246,.07)}
.ly-nav__num{
  font-family:var(--ly-mono);font-size:10px;letter-spacing:.08em;
  color:rgba(139,154,166,.62);
  transition:color .18s var(--ly-ease);
}
.ly-nav__link[aria-current="page"]{
  background:var(--ly-neon);color:#06110C;font-weight:600;
}
.ly-nav__link[aria-current="page"] .ly-nav__num{color:rgba(6,17,12,.55)}
.ly-nav__foot{display:none}

/* 操作区 */
.ly-header__actions{display:flex;align-items:center;gap:14px;margin-left:auto;flex:0 0 auto}
.ly-header__actions::before{content:"";width:1px;height:20px;background:var(--ly-line)}

/* 胶囊按钮 */
.ly-pill{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 20px;border-radius:var(--ly-pill);
  font-size:14px;font-weight:600;line-height:1;letter-spacing:.02em;
  border:1px solid transparent;
  transition:transform .18s var(--ly-ease),box-shadow .18s var(--ly-ease),
             background-color .18s var(--ly-ease),color .18s var(--ly-ease),
             border-color .18s var(--ly-ease);
}
.ly-pill--accent{background:var(--ly-neon);color:#06110C}
.ly-pill--accent:hover{transform:translateY(-1px);box-shadow:0 10px 26px -10px rgba(61,255,158,.75)}
.ly-pill--ghost{
  background:rgba(233,241,246,.04);border-color:var(--ly-line);color:var(--ly-snow);
}
.ly-pill--ghost:hover{border-color:rgba(61,255,158,.45);color:var(--ly-neon)}

/* 汉堡按钮 */
.ly-burger{
  display:none;width:44px;height:44px;flex:0 0 auto;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
  border-radius:var(--ly-r-sm);border:1px solid var(--ly-line);
  background:rgba(233,241,246,.04);
  transition:border-color .18s var(--ly-ease),background-color .18s var(--ly-ease);
}
.ly-burger:hover{border-color:rgba(61,255,158,.4)}
.ly-burger__bar{
  display:block;width:18px;height:2px;border-radius:2px;background:var(--ly-snow);
  transition:transform .22s var(--ly-ease),opacity .18s var(--ly-ease);
}
.ly-burger[aria-expanded="true"] .ly-burger__bar:nth-child(1){transform:translateY(7px) rotate(45deg)}
.ly-burger[aria-expanded="true"] .ly-burger__bar:nth-child(2){opacity:0}
.ly-burger[aria-expanded="true"] .ly-burger__bar:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- 5. 页脚：四栏索引带 ---------- */
.ly-footer{
  position:relative;margin-top:96px;
  background:#080B0F;border-top:1px solid var(--ly-line);
}
.ly-footer::before{
  content:"";position:absolute;left:0;right:0;top:-1px;height:1px;
  background:linear-gradient(90deg,transparent 4%,rgba(61,255,158,.5) 36%,rgba(58,168,255,.45) 68%,transparent 96%);
  opacity:.6;pointer-events:none;
}
.ly-footer__inner{
  max-width:var(--ly-max);margin:0 auto;
  padding:58px var(--ly-pad) 30px;
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.15fr 1fr;gap:40px 28px;
}
.ly-footer__brand{max-width:330px}
.ly-footer__brand .ly-brand__name{display:block;font-size:19px}
.ly-footer__blurb{margin-top:14px;font-size:13px;line-height:1.8;color:var(--ly-mist)}
.ly-footer__stamp{
  margin-top:16px;font-family:var(--ly-mono);
  font-size:11px;letter-spacing:.1em;color:rgba(139,154,166,.72);
}
.ly-footer__col{min-width:0}
.ly-footer__title{
  margin:0 0 14px;font-family:var(--ly-sans);
  font-size:12px;font-weight:600;letter-spacing:.2em;color:var(--ly-snow);
}
.ly-footer__list{display:flex;flex-direction:column;gap:9px;font-size:13.5px;line-height:1.65}
.ly-footer__list a{color:var(--ly-mist);transition:color .16s var(--ly-ease)}
.ly-footer__list a:hover{color:var(--ly-neon)}
.ly-footer__list span{color:var(--ly-mist)}
.ly-footer__base{
  max-width:var(--ly-max);margin:0 auto;
  padding:18px var(--ly-pad) 42px;
  display:flex;flex-wrap:wrap;gap:10px 30px;
  align-items:center;justify-content:space-between;
  border-top:1px solid var(--ly-line-soft);
  font-family:var(--ly-mono);font-size:11.5px;letter-spacing:.03em;
  color:rgba(139,154,166,.8);
}
.ly-footer__legal{display:flex;flex-wrap:wrap;align-items:center;gap:8px 20px}

/* ---------- 6. 滚动反馈 ---------- */
.ly-progress{
  position:fixed;left:0;top:0;z-index:90;
  width:100%;height:3px;pointer-events:none;background:transparent;
}
.ly-progress__bar{
  display:block;height:100%;width:0;
  background:linear-gradient(90deg,var(--ly-neon),var(--ly-blue));
  box-shadow:0 0 12px rgba(61,255,158,.55);
}
.ly-top{
  position:fixed;right:22px;bottom:26px;z-index:80;
  width:46px;height:46px;border-radius:16px;
  display:grid;place-items:center;
  background:var(--ly-panel);border:1px solid var(--ly-line);
  opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .22s var(--ly-ease),transform .22s var(--ly-ease),
             visibility .22s var(--ly-ease),border-color .18s var(--ly-ease);
}
.ly-top::before{
  content:"";width:9px;height:9px;
  border-left:2px solid var(--ly-neon);border-top:2px solid var(--ly-neon);
  transform:rotate(45deg) translate(1px,2px);
}
.ly-top:hover{border-color:rgba(61,255,158,.5)}
.ly-top[data-visible="true"]{opacity:1;visibility:visible;transform:none}

/* ---------- 7. 内容骨架 ---------- */
.ly-wrap{max-width:var(--ly-max);margin:0 auto;padding:0 var(--ly-pad);width:100%}
.ly-wrap--narrow{max-width:820px}

.ly-crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  padding-top:24px;
  font-family:var(--ly-mono);font-size:11.5px;letter-spacing:.06em;color:var(--ly-mist);
}
.ly-crumb a{color:var(--ly-mist);transition:color .16s var(--ly-ease)}
.ly-crumb a:hover{color:var(--ly-neon)}
.ly-crumb__sep{color:rgba(139,154,166,.42)}
.ly-crumb [aria-current="page"]{color:var(--ly-snow)}

.ly-eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  margin:0 0 14px;
  font-family:var(--ly-mono);font-size:11px;letter-spacing:.24em;
  text-transform:uppercase;color:var(--ly-neon);
}
.ly-eyebrow::before{content:"";width:22px;height:1px;background:currentColor;opacity:.7}

.ly-h1{font-size:clamp(34px,5.2vw,58px);line-height:1.08;letter-spacing:-.01em}
.ly-h2{font-size:clamp(26px,3.2vw,40px);line-height:1.18}
.ly-h3{font-size:clamp(20px,2.1vw,26px);line-height:1.3}
.ly-lede{margin:0;font-size:clamp(17px,1.5vw,20px);line-height:1.8;color:var(--ly-mist)}
.ly-note{font-size:14px;line-height:1.8;color:var(--ly-mist)}

.ly-prose{max-width:720px;font-size:17px;line-height:1.85;color:rgba(233,241,246,.86)}
.ly-prose p + p{margin-top:1.15em}
.ly-prose h2{margin-top:2.2em;margin-bottom:.7em;font-size:clamp(22px,2.4vw,30px)}
.ly-prose h3{margin-top:1.8em;margin-bottom:.6em;font-size:clamp(18px,1.8vw,22px)}
.ly-prose ul{margin:1.2em 0;padding-left:1.15em;list-style:disc}
.ly-prose li{margin-bottom:.5em}
.ly-prose a{color:var(--ly-blue);border-bottom:1px solid rgba(58,168,255,.35)}
.ly-prose a:hover{color:var(--ly-neon);border-bottom-color:rgba(61,255,158,.5)}

.ly-section{padding:72px 0}
.ly-section--wide{padding:98px 0}
.ly-section--narrow{padding:42px 0}

.ly-grid{display:grid;gap:22px}
.ly-grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.ly-grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.ly-grid--aside{grid-template-columns:minmax(0,1fr) minmax(240px,340px)}

/* ---------- 8. 基础组件 ---------- */
.ly-card{
  position:relative;
  padding:26px;
  border-radius:var(--ly-r-lg);
  background:var(--ly-panel);
  border:1px solid var(--ly-line);
  transition:transform .22s var(--ly-ease),border-color .22s var(--ly-ease),
             box-shadow .22s var(--ly-ease);
}
.ly-card--lift:hover{
  transform:translateY(-2px);
  border-color:rgba(61,255,158,.3);
  box-shadow:0 20px 44px -28px rgba(61,255,158,.55);
}
.ly-card__head{display:flex;align-items:center;gap:10px;margin-bottom:14px;flex-wrap:wrap}

.ly-tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--ly-pill);
  font-family:var(--ly-mono);font-size:11px;letter-spacing:.08em;
  color:var(--ly-mist);
  background:rgba(233,241,246,.05);border:1px solid var(--ly-line-soft);
}
.ly-tag--live{color:var(--ly-orange);border-color:rgba(255,122,47,.34);background:rgba(255,122,47,.09)}
.ly-tag--data{color:var(--ly-blue);border-color:rgba(58,168,255,.32);background:rgba(58,168,255,.09)}
.ly-tag--ok{color:var(--ly-neon);border-color:rgba(61,255,158,.32);background:rgba(61,255,158,.09)}

.ly-stat{display:flex;flex-direction:column;gap:6px}
.ly-stat__value{
  font-family:var(--ly-mono);font-weight:700;
  font-size:clamp(34px,4vw,58px);line-height:1;
  letter-spacing:-.02em;color:var(--ly-snow);
}
.ly-stat__label{font-size:12px;letter-spacing:.1em;color:var(--ly-mist)}

.ly-media{
  position:relative;display:block;
  border-radius:var(--ly-r-lg);overflow:hidden;
  background:linear-gradient(150deg,var(--ly-tide) 0%,#10202C 46%,var(--ly-panel) 100%);
  min-height:180px;
}
.ly-media::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.7;
  background-image:
    repeating-linear-gradient(90deg,rgba(233,241,246,.05) 0 1px,transparent 1px 64px),
    repeating-linear-gradient(0deg,rgba(233,241,246,.04) 0 1px,transparent 1px 64px);
}
.ly-media--wide{aspect-ratio:16/9}
.ly-media--tall{aspect-ratio:3/4}
.ly-media__img{width:100%;height:100%;object-fit:cover}
.ly-media__cap{
  position:absolute;left:0;right:0;bottom:0;
  padding:16px 20px;
  font-family:var(--ly-mono);font-size:11.5px;letter-spacing:.05em;color:var(--ly-snow);
  background:linear-gradient(transparent,rgba(11,15,20,.88));
}

.ly-ribbon{
  display:block;height:8px;border-radius:var(--ly-pill);
  background:linear-gradient(90deg,var(--ly-neon),var(--ly-blue));
  transform:skewX(-18deg);opacity:.85;
}
.ly-rule{
  height:1px;border:0;margin:0;
  background:linear-gradient(90deg,rgba(61,255,158,.38),rgba(58,168,255,.28),transparent);
}

.ly-rail{
  display:flex;flex-direction:column;gap:6px;
  padding:18px 14px;
  border-radius:var(--ly-r-lg);
  background:var(--ly-panel);border:1px solid var(--ly-line);
}
.ly-rail__link{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 14px;border-radius:var(--ly-pill);
  font-size:14px;color:var(--ly-mist);
  transition:background-color .16s var(--ly-ease),color .16s var(--ly-ease);
}
.ly-rail__link:hover{background:rgba(233,241,246,.06);color:var(--ly-snow)}
.ly-rail__link[aria-current="page"]{background:rgba(61,255,158,.13);color:var(--ly-neon)}

.ly-mono{font-family:var(--ly-mono);font-size:.92em;letter-spacing:.04em}

/* ---------- 9. 显现 ---------- */
.ly-js [data-reveal]{
  opacity:0;transform:translateY(16px);
  transition:opacity .6s var(--ly-ease),transform .6s var(--ly-ease);
}
.ly-js [data-reveal].is-in{opacity:1;transform:none}

/* ---------- 10. 响应式 ---------- */
@media (max-width:1200px){
  .ly-footer__inner{grid-template-columns:1.4fr 1fr 1fr;gap:36px 26px}
  .ly-footer__brand{grid-column:1/-1;max-width:420px}
}
@media (max-width:1100px){
  .ly-nav__link{padding:8px 10px;font-size:13px}
  .ly-header__actions::before{display:none}
}
@media (max-width:960px){
  :root{--ly-pad:20px}
  .ly-header__rail{gap:14px}
  .ly-burger{display:flex;order:3}
  .ly-brand__meta{display:none}
  .ly-header__actions .ly-live,
  .ly-header__actions .ly-pill{display:none}
  .ly-nav{
    position:fixed;left:0;right:0;
    top:var(--ly-header-h,62px);bottom:0;
    margin-left:0;display:block;overflow-y:auto;
    padding:20px var(--ly-pad) 48px;
    background:rgba(11,15,20,.985);
    -webkit-backdrop-filter:blur(18px);
    backdrop-filter:blur(18px);
    border-bottom:1px solid var(--ly-line);
    opacity:0;visibility:hidden;transform:translateY(-10px);
    transition:opacity .22s var(--ly-ease),transform .22s var(--ly-ease),visibility .22s;
  }
  .ly-nav[data-open="true"]{opacity:1;visibility:visible;transform:none}
  .ly-nav__list{flex-direction:column;align-items:stretch;gap:6px}
  .ly-nav__item{width:100%}
  .ly-nav__link{
    width:100%;justify-content:flex-start;
    padding:15px 18px;font-size:16px;border-radius:var(--ly-r-md);
    background:rgba(233,241,246,.035);border:1px solid var(--ly-line-soft);
  }
  .ly-nav__num{font-size:11px;color:rgba(139,154,166,.75)}
  .ly-nav__link[aria-current="page"]{border-color:transparent}
  .ly-nav__foot{display:flex;margin-top:24px}
  .ly-nav__foot .ly-pill{width:100%;padding:16px 20px;font-size:15px}
  body.ly-nav-open{overflow:hidden}
  .ly-section{padding:56px 0}
  .ly-section--wide{padding:70px 0}
  .ly-grid--2,.ly-grid--3,.ly-grid--aside{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:760px){
  .ly-footer__inner{grid-template-columns:1fr 1fr;gap:34px 22px;padding-top:46px}
  .ly-footer__brand{grid-column:1/-1}
  .ly-footer__base{flex-direction:column;align-items:flex-start;padding-bottom:34px}
  .ly-top{right:14px;bottom:16px}
}
@media (max-width:460px){
  .ly-footer__inner{grid-template-columns:1fr}
  .ly-brand__name{font-size:16px}
}

/* ---------- 11. 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;
  }
  .ly-js [data-reveal]{opacity:1;transform:none}
  .ly-live__dot{box-shadow:none}
}