/* ============================================================
   澳门电玩城牌局 · 共享样式 /assets/site.css
   ============================================================ */

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:84px}
body,h1,h2,h3,h4,h5,p,ul,ol,li,figure,blockquote,dl,dd{margin:0}
ul,ol{padding:0;list-style:none}
img,svg,video{display:block;max-width:100%}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
a{color:inherit;text-decoration:none}
table{border-collapse:collapse;width:100%}

:root{
  --ink:#0A0616;
  --ink-2:#17102B;
  --purple:#A855F7;
  --blue:#38BDF8;
  --pink:#FF3D9A;
  --gold:#FFC24B;
  --cyan:#2DE2C4;
  --white:#F5F2FF;
  --muted:#B4ACD6;
  --line:#2E2450;
  --warn:#FF7A45;
  --ok:#4ADE80;
  --header-h:56px;
  --header-h-sm:44px;
  --wrap:1200px;
  --font-display:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-body:"Inter","Noto Sans SC",system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
  --font-serif:"Noto Serif SC","Songti SC","SimSun",Georgia,serif;
  --font-mono:"JetBrains Mono","SFMono-Regular",Consolas,"Liberation Mono",monospace;
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- 基础画布：夜城底色 + 精密网格 + 霓虹光晕 ---------- */
body{
  position:relative;
  min-height:100vh;
  padding-top:var(--header-h);
  background-color:var(--ink);
  background-image:
    linear-gradient(to right,rgba(46,36,80,.5) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(46,36,80,.5) 1px,transparent 1px);
  background-size:64px 64px;
  color:var(--white);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.75;
  letter-spacing:.01em;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  background:
    radial-gradient(900px 520px at 10% -12%,rgba(168,85,247,.24),transparent 70%),
    radial-gradient(760px 460px at 94% 6%,rgba(56,189,248,.16),transparent 72%),
    radial-gradient(600px 420px at 60% 108%,rgba(255,61,154,.12),transparent 74%);
}
::selection{background:var(--purple);color:#0A0616}
:focus-visible{outline:2px solid var(--pink);outline-offset:2px;box-shadow:0 0 0 6px rgba(255,61,154,.2)}

/* ---------- 通用工具 ---------- */
.mono{font-family:var(--font-mono);font-size:12.5px;letter-spacing:.08em;font-variant-ligatures:none}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 20px}
.beam{display:block;width:64px;height:2px;background:linear-gradient(90deg,var(--pink),transparent);box-shadow:0 0 12px rgba(255,61,154,.6)}
.rule-slant{height:1px;margin:48px 0;transform:rotate(-8deg);transform-origin:left center;background:linear-gradient(90deg,transparent,var(--purple) 30%,var(--blue) 70%,transparent)}
.num{font-family:var(--font-mono);font-size:13px;letter-spacing:.1em;color:var(--gold)}
.outline-text{color:var(--purple)}
@supports (-webkit-text-stroke:1px #000){.outline-text{color:transparent;-webkit-text-stroke:2px var(--purple)}}

/* ============================================================
   命令栏头部
   ============================================================ */
.skip-link{
  position:fixed;top:10px;left:10px;z-index:200;
  padding:10px 18px;
  font-family:var(--font-mono);font-size:13px;font-weight:700;letter-spacing:.08em;
  color:#0A0616;background:var(--pink);
  box-shadow:0 0 18px rgba(255,61,154,.6);
  transform:translateY(-220%);
  transition:transform .2s var(--ease);
}
.skip-link:focus{transform:translateY(0)}

.site-header{
  position:fixed;top:0;left:0;right:0;z-index:120;
  height:var(--header-h);
  background:rgba(23,16,43,.9);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid var(--line);
  transition:height .25s var(--ease),background .25s var(--ease),border-color .25s var(--ease);
}
.site-header[data-shrink="true"]{
  height:var(--header-h-sm);
  background:rgba(10,6,22,.95);
  border-bottom-color:rgba(168,85,247,.55);
}
.cmd-progress{
  position:absolute;left:0;right:0;bottom:-1px;height:2px;
  transform:scaleX(0);transform-origin:left center;
  background:linear-gradient(90deg,var(--blue),var(--purple),var(--pink),var(--gold));
  box-shadow:0 0 12px rgba(168,85,247,.7);
  transition:transform .1s linear;
}

.cmd-bar{
  display:flex;align-items:center;gap:16px;
  width:100%;max-width:var(--wrap);height:100%;margin:0 auto;padding:0 20px;
}

.cmd-brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.cmd-brand-mark{
  width:10px;height:24px;
  background:linear-gradient(180deg,var(--pink),var(--purple));
  box-shadow:0 0 14px rgba(255,61,154,.75);
  transform:skewX(-8deg);
}
.cmd-brand-name{font-family:var(--font-display);font-weight:900;font-size:15.5px;letter-spacing:.06em;white-space:nowrap}
.cmd-brand-name em{font-style:normal;color:var(--purple)}
.cmd-brand:hover .cmd-brand-name{color:var(--purple)}

.cmd-status{
  display:none;align-items:center;gap:8px;
  color:var(--muted);white-space:nowrap;
}
.status-dot{
  width:6px;height:6px;flex:0 0 auto;background:var(--ok);
  box-shadow:0 0 10px var(--ok);
  animation:pulse 2.4s var(--ease) infinite;
}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}

.cmd-nav{margin-left:auto}
.cmd-nav-list{display:flex;align-items:stretch;height:100%}
.nav-link{
  position:relative;
  display:inline-flex;align-items:center;gap:7px;height:100%;
  padding:0 11px;
  font-size:13.5px;font-weight:600;color:var(--muted);
  white-space:nowrap;
  transition:color .2s var(--ease),background .2s var(--ease);
}
.nav-link::before{
  content:"";position:absolute;left:0;top:50%;width:2px;height:22px;
  transform:translateY(-50%) scaleY(0);
  background:var(--pink);box-shadow:0 0 10px var(--pink);
  transition:transform .2s var(--ease);
}
.nav-index{font-family:var(--font-mono);font-size:10px;letter-spacing:.08em;color:var(--muted);opacity:.7;transition:color .2s var(--ease)}
.nav-link:hover{color:var(--white)}
.nav-link:hover::before{transform:translateY(-50%) scaleY(1)}
.nav-link:hover .nav-index{color:var(--blue)}
.nav-link[aria-current="page"]{
  color:var(--white);
  background:linear-gradient(90deg,rgba(168,85,247,.34),rgba(168,85,247,.03));
}
.nav-link[aria-current="page"]::before{transform:translateY(-50%) scaleY(1);background:var(--purple);box-shadow:0 0 12px var(--purple)}
.nav-link[aria-current="page"] .nav-index{color:var(--gold);opacity:1}

.cmd-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.cmd-cta{
  --cut:8px;
  display:inline-flex;align-items:center;justify-content:center;
  height:34px;padding:0 16px;
  font-size:13px;font-weight:800;letter-spacing:.05em;
  color:#0A0616;
  background:linear-gradient(90deg,var(--pink),var(--purple));
  clip-path:polygon(var(--cut) 0,100% 0,100% calc(100% - var(--cut)),calc(100% - var(--cut)) 100%,0 100%,0 var(--cut));
  transition:color .2s var(--ease),filter .2s var(--ease);
  white-space:nowrap;
}
.cmd-cta:hover{color:#0A0616;filter:drop-shadow(0 0 14px rgba(255,61,154,.75))}

.cmd-burger{
  display:none;align-items:center;gap:9px;
  height:34px;padding:0 12px;
  border:1px solid var(--line);
  background:rgba(10,6,22,.7);
  color:var(--white);
  font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;
  transition:border-color .2s var(--ease),color .2s var(--ease);
}
.cmd-burger:hover{border-color:var(--pink);color:var(--pink)}
.cmd-burger-lines{position:relative;display:block;width:16px;height:10px}
.cmd-burger-lines::before,.cmd-burger-lines::after{
  content:"";position:absolute;left:0;right:0;height:2px;
  background:var(--pink);box-shadow:0 0 8px rgba(255,61,154,.85);
  transition:transform .2s var(--ease);
}
.cmd-burger-lines::before{top:0}
.cmd-burger-lines::after{bottom:0}
.cmd-burger[aria-expanded="true"] .cmd-burger-lines::before{transform:translateY(4px) rotate(45deg)}
.cmd-burger[aria-expanded="true"] .cmd-burger-lines::after{transform:translateY(-4px) rotate(-45deg)}

@media (min-width:1200px){
  .cmd-status{display:inline-flex}
}
@media (max-width:1099px){
  .cmd-nav{
    position:fixed;left:0;right:0;top:var(--header-h);
    max-height:0;overflow:hidden;
    background:rgba(10,6,22,.98);
    border-bottom:1px solid var(--line);
    box-shadow:0 20px 40px rgba(0,0,0,.55);
    transition:max-height .3s var(--ease);
  }
  .site-header[data-shrink="true"] .cmd-nav{top:var(--header-h-sm)}
  .cmd-nav[data-open="true"]{max-height:min(76vh,560px);overflow:auto}
  .cmd-nav-list{flex-direction:column;align-items:stretch;height:auto;padding:6px 20px 18px}
  .nav-link{height:auto;padding:14px 12px;font-size:16px;border-bottom:1px solid var(--line)}
  .nav-link::before{height:60%}
  .nav-index{font-size:11px}
  .cmd-actions{margin-left:auto}
  .cmd-burger{display:inline-flex}
}
@media (max-width:439px){
  .cmd-cta{display:none}
  .cmd-brand-name{font-size:14.5px}
}

/* ============================================================
   页脚
   ============================================================ */
.site-footer{
  position:relative;
  margin-top:96px;
  background:linear-gradient(180deg,var(--ink-2),var(--ink) 70%);
  border-top:1px solid var(--line);
}
.site-footer::before{
  content:"";position:absolute;top:-1px;left:0;width:200px;height:2px;
  background:linear-gradient(90deg,var(--pink),var(--purple),transparent);
  box-shadow:0 0 16px rgba(168,85,247,.7);
}
.foot-grid{
  display:grid;gap:30px;
  width:100%;max-width:var(--wrap);margin:0 auto;padding:56px 20px 34px;
  grid-template-columns:1fr;
}
.foot-col{min-width:0}
.foot-brand{
  display:flex;align-items:center;gap:10px;
  font-family:var(--font-display);font-weight:900;font-size:19px;letter-spacing:.04em;
}
.foot-brand-mark{
  width:9px;height:20px;flex:0 0 auto;
  background:linear-gradient(180deg,var(--pink),var(--purple));
  box-shadow:0 0 12px rgba(255,61,154,.7);
  transform:skewX(-8deg);
}
.foot-tagline{margin-top:14px;max-width:34ch;color:var(--muted);font-size:14.5px;line-height:1.7}
.foot-note{margin-top:14px;color:var(--blue);letter-spacing:.06em;font-size:12px}
.foot-title{
  margin-bottom:14px;padding-bottom:10px;
  font-family:var(--font-mono);font-size:12px;font-weight:400;letter-spacing:.16em;
  text-transform:uppercase;color:var(--purple);
  border-bottom:1px solid var(--line);
}
.foot-list li{display:block}
.foot-list a{
  display:inline-flex;align-items:center;gap:9px;
  padding:7px 0;color:var(--muted);font-size:14.5px;
  transition:color .2s var(--ease),transform .2s var(--ease);
}
.foot-list a::before{
  content:"";width:6px;height:1px;flex:0 0 auto;
  background:var(--line);transition:background .2s var(--ease),width .2s var(--ease);
}
.foot-list a:hover{color:var(--white);transform:translateX(3px)}
.foot-list a:hover::before{width:12px;background:var(--pink);box-shadow:0 0 8px var(--pink)}
.foot-contact li{
  padding:8px 0;color:var(--muted);font-size:13.5px;line-height:1.7;
  border-bottom:1px dashed var(--line);
}
.foot-contact li:last-child{border-bottom:0}
.foot-contact .mono{color:var(--white);font-size:13px;word-break:break-all}
.foot-bottom{
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;align-items:center;
  width:100%;max-width:var(--wrap);margin:0 auto;
  padding:20px;border-top:1px solid var(--line);
  color:var(--muted);
}
.foot-bottom p{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.06em;line-height:1.8}
@media (min-width:640px){
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (min-width:1000px){
  .foot-grid{grid-template-columns:1.5fr 1fr .9fr 1.3fr;gap:0;padding:64px 20px 40px}
  .foot-col{padding:0 32px}
  .foot-col:first-child{padding-left:0}
  .foot-col:last-child{padding-right:0}
  .foot-col + .foot-col{border-left:1px solid var(--line)}
}

/* ============================================================
   章节与排版
   ============================================================ */
.section{position:relative;padding:56px 0}
.section--alt{
  background:var(--ink-2);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.section-head{max-width:760px;margin-bottom:34px}
.kicker{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--purple);
}
.kicker::before{content:"";width:26px;height:2px;background:var(--purple);box-shadow:0 0 10px rgba(168,85,247,.8)}
.section-title{
  margin:10px 0 0;
  font-family:var(--font-display);font-weight:900;
  font-size:clamp(30px,4.6vw,56px);line-height:1.02;letter-spacing:-.01em;
  text-shadow:0 0 24px rgba(168,85,247,.35);
}
.lede{margin-top:16px;max-width:60ch;color:var(--muted);font-size:17px;line-height:1.7}
.prose{max-width:68ch;font-size:16.5px;line-height:1.78}
.prose p + p{margin-top:1.05em}
.prose h2{
  margin:2.2em 0 .7em;padding-top:.7em;
  font-family:var(--font-serif);font-size:clamp(24px,3vw,32px);font-weight:700;line-height:1.35;
  border-top:1px solid var(--line);
}
.prose h3{
  margin:1.8em 0 .5em;padding-left:12px;
  font-size:19px;font-weight:800;line-height:1.5;
  border-left:3px solid var(--purple);
}
.prose ul,.prose ol{margin:1em 0;display:grid;gap:8px}
.prose li{padding-left:26px;position:relative;color:var(--muted)}
.prose li::before{
  content:"";position:absolute;left:0;top:.72em;
  width:12px;height:1px;background:var(--blue);box-shadow:0 0 8px rgba(56,189,248,.8);
}
.prose strong{color:var(--white);font-weight:800}
.prose a{color:var(--blue);border-bottom:1px solid rgba(56,189,248,.45)}
.prose a:hover{color:var(--pink);border-bottom-color:var(--pink)}
.prose blockquote{
  margin:1.6em 0;padding:16px 20px;
  border-left:2px solid var(--pink);
  background:rgba(23,16,43,.7);
  color:var(--white);font-family:var(--font-serif);
}

/* ---------- 12 列网格 ---------- */
.grid-12{display:grid;gap:24px;grid-template-columns:repeat(12,minmax(0,1fr))}
.grid-12 > *{grid-column:1 / -1}
@media (min-width:900px){
  .span-4{grid-column:span 4}
  .span-5{grid-column:span 5}
  .span-6{grid-column:span 6}
  .span-7{grid-column:span 7}
  .span-8{grid-column:span 8}
  .span-12{grid-column:span 12}
}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;color:var(--muted);
}
.breadcrumb a{color:var(--muted);transition:color .2s var(--ease)}
.breadcrumb a:hover{color:var(--blue)}
.breadcrumb [aria-current="page"]{color:var(--purple)}
.crumb-sep{color:var(--line)}

/* ============================================================
   组件
   ============================================================ */
/* 按钮 */
.btn{
  --cut:2px;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;
  font-size:14px;font-weight:800;letter-spacing:.05em;
  color:var(--white);
  border:1px solid var(--line);
  background:rgba(23,16,43,.85);
  clip-path:polygon(var(--cut) 0,100% 0,100% calc(100% - var(--cut)),calc(100% - var(--cut)) 100%,0 100%,0 var(--cut));
  transition:border-color .2s var(--ease),color .2s var(--ease),background .2s var(--ease),filter .2s var(--ease);
}
.btn:hover{border-color:var(--purple);filter:drop-shadow(0 0 12px rgba(168,85,247,.55))}
.btn--primary{--cut:8px;color:#0A0616;border-color:transparent;background:linear-gradient(90deg,var(--pink),var(--purple))}
.btn--primary:hover{filter:drop-shadow(0 0 16px rgba(255,61,154,.65))}
.btn--ghost{color:var(--blue);border-color:rgba(56,189,248,.45);background:transparent}
.btn--ghost:hover{border-color:var(--blue);filter:drop-shadow(0 0 12px rgba(56,189,248,.5))}
.btn--sm{height:34px;padding:0 14px;font-size:13px}

/* 机台卡片 */
.panel{
  position:relative;
  padding:22px 22px 24px;
  background:linear-gradient(180deg,rgba(23,16,43,.96),rgba(16,10,32,.96));
  border:1px solid var(--line);
  transition:border-color .25s var(--ease),transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease);
}
.panel:hover{
  border-color:var(--purple);
  transform:translateY(-3px);
  box-shadow:0 0 0 1px rgba(168,85,247,.35),0 14px 34px rgba(168,85,247,.2);
}
.panel-head{
  display:flex;align-items:baseline;justify-content:space-between;gap:12px;
  margin-bottom:14px;padding-bottom:12px;
  border-bottom:1px solid var(--line);
}
.panel-title{font-size:19px;font-weight:800;line-height:1.4}
.panel-num{font-family:var(--font-mono);font-size:12px;letter-spacing:.1em;color:var(--gold)}
.panel-meta{font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;color:var(--muted)}
.panel p{color:var(--muted);font-size:15px;line-height:1.72}
.panel p + p{margin-top:.7em}

/* 机台错落 */
.stack{display:grid;gap:20px}
@media (min-width:760px){
  .stack > *:nth-child(3n+2){margin-left:8px;margin-top:4px}
  .stack > *:nth-child(3n+3){margin-left:16px;margin-top:8px}
}

/* 标签 chips */
.chip-row{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  height:32px;padding:0 14px;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;
  color:var(--muted);
  border:1px solid var(--line);
  background:rgba(23,16,43,.6);
  transition:color .2s var(--ease),border-color .2s var(--ease),background .2s var(--ease),box-shadow .2s var(--ease);
}
.chip:hover{color:var(--white);border-color:var(--purple)}
.chip[aria-pressed="true"]{
  color:#0A0616;background:var(--purple);border-color:var(--purple);
  box-shadow:0 0 16px rgba(168,85,247,.55);
}

/* 分段切换 tabs */
.tabs{margin:0}
.tablist{
  display:flex;flex-wrap:wrap;gap:0;
  padding:4px;border:1px solid var(--line);background:var(--ink-2);
}
.tab{
  padding:10px 18px;
  font-size:14px;font-weight:700;color:var(--muted);
  border-right:1px solid var(--line);
  transition:color .2s var(--ease),background .2s var(--ease);
}
.tab:last-child{border-right:0}
.tab:hover{color:var(--white)}
.tab[aria-selected="true"]{
  color:#0A0616;
  background:linear-gradient(90deg,var(--purple),var(--blue));
  box-shadow:0 0 18px rgba(168,85,247,.45);
}
.tabpanel{padding:26px 0 0}
.tabpanel[hidden]{display:none}

/* 进度条 */
.meter{
  position:relative;height:8px;
  background:rgba(56,189,248,.12);
  border:1px solid var(--line);
  overflow:hidden;
}
.meter-fill{
  display:block;height:100%;width:0;
  background:linear-gradient(90deg,var(--blue),var(--purple),var(--pink));
  box-shadow:0 0 12px rgba(168,85,247,.65);
  transition:width .6s var(--ease);
}
.meter-label{
  display:flex;justify-content:space-between;gap:12px;
  margin-bottom:8px;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;color:var(--muted);
}
.meter-label b{color:var(--gold);font-weight:400}

/* 图片容器 */
.media-frame{
  position:relative;overflow:hidden;
  border:1px solid var(--line);
  background:linear-gradient(135deg,#1D1440,#0A0616);
  aspect-ratio:16 / 9;
}
.media-frame img{width:100%;height:100%;object-fit:cover;filter:contrast(1.08) saturate(1.12)}
.media-frame::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(0deg,rgba(10,6,22,.32) 0 1px,transparent 1px 4px);
  opacity:.55;
}
.media-frame--wide{aspect-ratio:21 / 9}
.media-frame--square{aspect-ratio:1 / 1}
.media-frame--tall{aspect-ratio:4 / 5}
.media-grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}

/* 徽章与状态 */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:22px;padding:0 9px;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;
  color:var(--muted);border:1px solid var(--line);background:rgba(10,6,22,.65);
}
.badge--gold{color:#0A0616;background:var(--gold);border-color:var(--gold)}
.badge--pink{color:#0A0616;background:var(--pink);border-color:var(--pink)}
.badge--cy{color:var(--cyan);border-color:rgba(45,226,196,.5)}
.state{display:inline-flex;align-items:center;gap:7px;font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;color:var(--muted)}
.state::before{content:"";width:6px;height:6px;flex:0 0 auto;background:currentColor;box-shadow:0 0 8px currentColor}
.state--ok{color:var(--ok)}
.state--warn{color:var(--warn)}
.state--sync{color:var(--cyan)}
.state--live{color:var(--purple)}

/* ---------- 滚动显现 ---------- */
html.js [data-reveal]{opacity:0;transform:translateY(12px)}
html.js [data-reveal].is-visible{
  opacity:1;transform:none;
  transition:opacity .35s var(--ease),transform .35s var(--ease);
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.01ms!important;
    animation-iteration-count:1!important;
    transition-duration:.01ms!important;
    transition-delay:0ms!important;
  }
  html.js [data-reveal]{opacity:1!important;transform:none!important}
  .cmd-progress{transition:none}
}