/* ===========================================================
   澳门百老汇官网 — 共享样式 /assets/site.css
   霓虹剧场 × 档案室
   =========================================================== */

/* ---------- 1. 设计变量 ---------- */
:root{
  --ink:#0E0B12;
  --gold:#E6B25A;
  --wine:#5C1A2B;
  --neon:#38E1C8;
  --violet:#8B5CF6;
  --paper:#F3EDE2;
  --graphite:#1C1A22;
  --copper:#8A5A3B;
  --mist:#A9B2C3;

  --font-display:"Source Han Serif SC","Noto Serif SC","Songti SC","STSong",serif;
  --font-body:"Source Han Sans SC","Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:"IBM Plex Mono","SFMono-Regular",ui-monospace,Menlo,Consolas,"Courier New",monospace;

  --maxw:1240px;
  --gutter:clamp(14px,3.2vw,44px);
  --ease:cubic-bezier(.32,.12,.16,1);
  --fast:160ms;
  --mid:200ms;
  --slow:240ms;

  --line:rgba(230,178,90,.28);
  --line-soft:rgba(169,178,195,.18);
  --paper-86:rgba(243,237,226,.86);
  --paper-78:rgba(243,237,226,.78);
}

/* ---------- 2. Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
}
body{
  margin:0;
  min-height:100%;
  background-color:var(--ink);
  background-image:
    radial-gradient(70vw 52vh at 6% -12%, rgba(92,26,43,.62), rgba(92,26,43,0) 68%),
    radial-gradient(58vw 48vh at 102% -4%, rgba(139,92,246,.18), rgba(139,92,246,0) 72%),
    radial-gradient(86vw 60vh at 50% 118%, rgba(56,225,200,.08), rgba(56,225,200,0) 70%);
  background-repeat:no-repeat;
  color:var(--paper);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.75;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{
  margin:0;
  font-family:var(--font-display);
  font-weight:900;
  line-height:1.16;
  letter-spacing:-.01em;
}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0}
:focus-visible{outline:2px solid var(--neon);outline-offset:3px}
#main-content{display:block;scroll-margin-top:130px}

/* ---------- 3. 布局容器 ---------- */
.wrap{
  width:100%;
  max-width:var(--maxw);
  margin:0 auto;
  padding-left:var(--gutter);
  padding-right:var(--gutter);
}
.section{
  padding-top:clamp(48px,7vw,96px);
  padding-bottom:clamp(48px,7vw,96px);
}
.grid{display:grid;gap:clamp(12px,1.6vw,18px)}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}

/* ---------- 4. 文字层级 ---------- */
.display-1{font-size:clamp(38px,7.2vw,72px);line-height:1.06}
.display-2{font-size:clamp(28px,4.4vw,40px);line-height:1.14}
.display-3{font-size:clamp(22px,2.6vw,28px)}
.lede{
  font-size:clamp(17px,1.6vw,20px);
  line-height:1.7;
  color:var(--paper-86);
  max-width:36em;
}
.prose{
  max-width:40em;
  font-size:17px;
  line-height:1.75;
  color:var(--paper-86);
}
.prose h2{margin:1.9em 0 .6em;font-size:clamp(23px,2.6vw,28px);color:var(--paper)}
.prose h3{margin:1.6em 0 .5em;font-size:20px;color:var(--paper)}
.prose ul{padding-left:1.15em;list-style:none;margin:0 0 1.1em}
.prose ul li{position:relative;padding-left:14px;margin-bottom:.4em}
.prose ul li::before{
  content:"";position:absolute;left:0;top:.72em;
  width:6px;height:6px;background:var(--gold);transform:rotate(45deg);
}
.mono{font-family:var(--font-mono);font-size:14px;letter-spacing:.06em}
.rule{height:1px;border:0;margin:0;background:linear-gradient(90deg,var(--gold),rgba(139,92,246,.5) 42%,rgba(139,92,246,0))}
.vert-note{
  writing-mode:vertical-rl;
  text-orientation:mixed;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.32em;
  color:var(--mist);
}

/* ---------- 5. 跳过链接 ---------- */
.skip-link{
  position:absolute;
  left:12px;
  top:-120px;
  z-index:200;
  padding:10px 16px;
  background:var(--gold);
  color:var(--ink);
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.08em;
  text-decoration:none;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 8px),calc(100% - 8px) 100%,0 100%);
  transition:top var(--mid) var(--ease);
}
.skip-link:focus{top:10px}

/* ---------- 6. 顶部框架条 ---------- */
.site-frame{
  position:sticky;
  top:0;
  z-index:80;
  background:linear-gradient(180deg,rgba(92,26,43,.94) 0%,rgba(14,11,18,.94) 58%,rgba(14,11,18,.98) 100%);
  border-bottom:1px solid var(--line);
  -webkit-backdrop-filter:saturate(140%) blur(10px);
  backdrop-filter:saturate(140%) blur(10px);
}
.site-frame::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background-image:repeating-linear-gradient(112deg,rgba(230,178,90,.07) 0 1px,transparent 1px 15px);
}
.frame-rail{
  position:relative;
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 var(--gutter);
}
.frame-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:11px 0 9px;
}

/* 品牌署名区 */
.brand{
  display:inline-flex;
  align-items:center;
  gap:11px;
  min-width:0;
  text-decoration:none;
  color:inherit;
}
.brand-mark{
  display:grid;
  place-items:center;
  flex:none;
  width:36px;
  height:36px;
  font-family:var(--font-display);
  font-weight:900;
  font-size:19px;
  line-height:1;
  color:var(--ink);
  background:linear-gradient(150deg,var(--gold),#b8823a);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%);
}
.brand-text{display:block;min-width:0}
.brand-name{
  display:block;
  font-family:var(--font-display);
  font-weight:900;
  font-size:20px;
  line-height:1.15;
  letter-spacing:.02em;
  color:var(--paper);
  transition:color var(--fast) var(--ease);
}
.brand-sub{
  display:block;
  margin-top:2px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.14em;
  color:var(--gold);
  text-transform:uppercase;
  transition:color var(--fast) var(--ease);
}
.brand:hover .brand-name{color:var(--gold)}
.brand:hover .brand-sub{color:var(--neon)}

/* 常驻入口 */
.frame-actions{display:none;align-items:center;gap:10px}

/* 移动导航按钮 */
.nav-toggle{
  display:inline-flex;
  align-items:center;
  gap:9px;
  padding:9px 13px;
  background:transparent;
  border:1px solid rgba(230,178,90,.5);
  color:var(--gold);
  cursor:pointer;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.18em;
  text-transform:uppercase;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 8px),calc(100% - 8px) 100%,0 100%);
  transition:background var(--fast) var(--ease),color var(--fast) var(--ease),border-color var(--fast) var(--ease);
}
.nav-toggle-bars{display:grid;gap:3.5px;width:16px}
.nav-toggle-bars i{display:block;height:1.5px;background:currentColor;transition:transform var(--mid) var(--ease),opacity var(--mid) var(--ease)}
.nav-toggle-label{white-space:nowrap}
.nav-toggle:hover{background:rgba(230,178,90,.12)}
.nav-toggle[aria-expanded="true"]{background:var(--gold);color:var(--ink);border-color:var(--gold)}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars i:nth-child(1){transform:translateY(5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars i:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars i:nth-child(3){transform:translateY(-5px) rotate(-45deg)}

/* 导航通道 */
.frame-nav{
  border-top:1px solid rgba(230,178,90,.18);
  border-bottom:1px solid rgba(230,178,90,.1);
}
.nav-list{
  counter-reset:nav-counter;
  list-style:none;
}
.nav-list > li{min-width:0}
.frame-nav a{
  position:relative;
  display:flex;
  align-items:center;
  gap:9px;
  padding:13px 12px;
  color:rgba(243,237,226,.82);
  font-size:15px;
  text-decoration:none;
  white-space:nowrap;
  transition:color var(--fast) var(--ease),background var(--fast) var(--ease);
}
.frame-nav a::before{
  counter-increment:nav-counter;
  content:"0" counter(nav-counter);
  flex:none;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.06em;
  color:var(--copper);
  transition:color var(--fast) var(--ease);
}
.frame-nav a::after{
  content:"";
  position:absolute;
  left:12px;
  right:12px;
  bottom:6px;
  height:1px;
  background:var(--neon);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform var(--slow) var(--ease),background var(--fast) var(--ease);
}
.frame-nav a:hover{color:var(--paper);background:rgba(230,178,90,.08)}
.frame-nav a:hover::before{color:var(--gold)}
.frame-nav a:hover::after{transform:scaleX(1)}
.frame-nav a[aria-current="page"]{color:var(--gold)}
.frame-nav a[aria-current="page"]::before{color:var(--neon)}
.frame-nav a[aria-current="page"]::after{transform:scaleX(1);background:var(--gold)}

/* 滚动进度条（由 JS 注入） */
.scroll-meter{
  position:absolute;
  left:0;
  bottom:-1px;
  height:2px;
  width:0;
  z-index:2;
  pointer-events:none;
  background:linear-gradient(90deg,var(--gold),var(--neon) 55%,var(--violet));
  transition:width 90ms linear;
}

/* ---------- 7. 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:11px 18px;
  border:1px solid transparent;
  background:transparent;
  color:var(--paper);
  font-family:var(--font-body);
  font-size:14px;
  line-height:1;
  text-decoration:none;
  cursor:pointer;
  white-space:nowrap;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 9px),calc(100% - 9px) 100%,0 100%);
  transition:background var(--fast) var(--ease),color var(--fast) var(--ease),border-color var(--fast) var(--ease),transform var(--fast) var(--ease);
}
.btn-gold{border-color:var(--gold);color:var(--gold)}
.btn-gold:hover{background:var(--gold);color:var(--ink);transform:translateY(-2px)}
.btn-ghost{border-color:rgba(243,237,226,.28);color:var(--paper-86)}
.btn-ghost:hover{border-color:var(--neon);color:var(--neon);transform:translateY(-2px)}
.btn-solid{background:var(--gold);border-color:var(--gold);color:var(--ink)}
.btn-solid:hover{background:var(--neon);border-color:var(--neon);color:var(--ink);transform:translateY(-2px)}

/* ---------- 8. 通用块与标签 ---------- */
.cut{
  position:relative;
  padding:clamp(18px,2.2vw,26px);
  background:linear-gradient(150deg,rgba(28,26,34,.92),rgba(14,11,18,.94));
  border:1px solid var(--line-soft);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 16px),calc(100% - 16px) 100%,0 100%);
  transition:border-color var(--mid) var(--ease),transform var(--mid) var(--ease);
}
.cut:hover{border-color:var(--gold);transform:translateY(-2px)}
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 10px;
  border:1px solid rgba(230,178,90,.42);
  background:rgba(230,178,90,.07);
  color:var(--gold);
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.12em;
  text-transform:uppercase;
}
.tag--neon{border-color:rgba(56,225,200,.42);background:rgba(56,225,200,.07);color:var(--neon)}

/* ---------- 9. 面包屑 ---------- */
.crumbs{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  list-style:none;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.08em;
  color:var(--mist);
}
.crumbs li{display:flex;align-items:center}
.crumbs li + li::before{content:"／";margin:0 8px;color:var(--copper)}
.crumbs a{color:var(--mist);text-decoration:none;transition:color var(--fast) var(--ease)}
.crumbs a:hover{color:var(--neon)}
.crumbs [aria-current="page"]{color:var(--gold)}

/* ---------- 10. 媒体容器（页面阶段放图） ---------- */
.media{
  position:relative;
  display:block;
  width:100%;
  overflow:hidden;
  background:linear-gradient(150deg,var(--wine) 0%,#1a1220 55%,var(--ink) 100%);
  border:1px solid rgba(230,178,90,.22);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 18px),calc(100% - 18px) 100%,0 100%);
}
.media img{width:100%;height:100%;object-fit:cover}
.media--21-9{aspect-ratio:21/9}
.media--16-9{aspect-ratio:16/9}
.media--1-1{aspect-ratio:1/1}
.media--4-5{aspect-ratio:4/5}
.media[data-placeholder]::after{
  content:attr(data-placeholder);
  position:absolute;
  left:0;right:0;bottom:0;
  padding:10px 14px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.1em;
  color:var(--mist);
  background:linear-gradient(0deg,rgba(14,11,18,.88),rgba(14,11,18,0));
}
.media-caption{
  margin:10px 0 0;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.05em;
  color:var(--mist);
}

/* ---------- 11. 折叠条目 ---------- */
.fold{
  border:1px solid var(--line-soft);
  border-left:2px solid var(--copper);
  background:rgba(28,26,34,.5);
  transition:border-color var(--mid) var(--ease),background var(--mid) var(--ease);
}
.fold + .fold{margin-top:8px}
.fold[open]{border-left-color:var(--neon);background:rgba(28,26,34,.72)}
.fold summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:14px 16px;
  cursor:pointer;
  font-size:16px;
  color:var(--paper);
  list-style:none;
}
.fold summary::-webkit-details-marker{display:none}
.fold summary::after{
  content:"＋";
  flex:none;
  font-family:var(--font-mono);
  font-size:15px;
  color:var(--gold);
  transition:transform var(--mid) var(--ease),color var(--mid) var(--ease);
}
.fold[open] summary::after{content:"－";color:var(--neon);transform:rotate(180deg)}
.fold summary:hover{background:rgba(230,178,90,.06)}
.fold-body{
  padding:0 16px 16px;
  max-width:44em;
  font-size:15px;
  line-height:1.75;
  color:var(--paper-78);
}
.fold-body p:last-child{margin-bottom:0}

/* ---------- 12. 时间轴 ---------- */
.timeline{list-style:none;display:grid;gap:0}
.timeline > li{
  position:relative;
  padding:0 0 26px 30px;
  border-left:1px solid var(--copper);
  transition:border-color var(--mid) var(--ease);
}
.timeline > li::before{
  content:"";
  position:absolute;
  left:-5px;
  top:6px;
  width:9px;
  height:9px;
  background:var(--ink);
  border:2px solid var(--gold);
  transform:rotate(45deg);
  transition:transform var(--mid) var(--ease),border-color var(--mid) var(--ease),background var(--mid) var(--ease);
}
.timeline > li:hover{border-left-color:var(--neon)}
.timeline > li:hover::before{
  transform:rotate(45deg) scale(1.04);
  border-color:var(--neon);
  background:var(--neon);
}
.timeline > li:last-child{border-left-color:transparent}

/* ---------- 13. 渐显 ---------- */
.has-js .reveal{
  opacity:0;
  transform:translateY(14px);
  transition:opacity 420ms var(--ease),transform 420ms var(--ease);
}
.has-js .reveal.is-visible{opacity:1;transform:none}

/* ---------- 14. 页脚：档案抽屉 ---------- */
.site-foot{
  position:relative;
  margin-top:clamp(56px,8vw,110px);
  background:linear-gradient(180deg,rgba(28,26,34,.55) 0%,#0a080e 72%);
  border-top:1px solid rgba(230,178,90,.3);
  overflow:hidden;
}
.site-foot::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background-image:repeating-linear-gradient(118deg,rgba(230,178,90,.06) 0 1px,transparent 1px 16px);
}
.site-foot::after{
  content:"";
  position:absolute;
  top:0;
  left:0;
  width:min(340px,42%);
  height:2px;
  background:linear-gradient(90deg,var(--gold),var(--violet));
}
.foot-grid{
  position:relative;
  z-index:1;
  display:grid;
  gap:clamp(24px,3vw,36px);
  grid-template-columns:minmax(0,1fr);
  max-width:var(--maxw);
  margin:0 auto;
  padding:clamp(40px,6vw,64px) var(--gutter) clamp(22px,3vw,30px);
}
.foot-brand{min-width:0}
.brand--foot .brand-name{font-size:18px}
.foot-note{
  margin:14px 0 0;
  max-width:34em;
  font-size:14px;
  line-height:1.7;
  color:var(--mist);
}
.foot-col{min-width:0}
.foot-title{
  display:flex;
  align-items:center;
  gap:8px;
  margin:0 0 14px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--gold);
}
.foot-title::before{
  content:"";
  flex:none;
  width:8px;
  height:8px;
  background:linear-gradient(135deg,var(--gold),var(--violet));
  clip-path:polygon(0 0,100% 0,100% 100%);
}
.foot-list{list-style:none;display:grid;gap:9px}
.foot-list a{
  display:inline-flex;
  align-items:baseline;
  gap:8px;
  font-size:15px;
  color:var(--paper-78);
  text-decoration:none;
  border-bottom:1px solid transparent;
  transition:color var(--fast) var(--ease),border-color var(--fast) var(--ease),transform var(--fast) var(--ease);
}
.foot-list a::before{
  content:"—";
  font-family:var(--font-mono);
  font-size:11px;
  color:var(--copper);
  transition:color var(--fast) var(--ease);
}
.foot-list a:hover{
  color:var(--neon);
  border-bottom-color:var(--neon);
  transform:translateX(2px);
}
.foot-list a:hover::before{color:var(--neon)}
.contact-list{list-style:none;display:grid;gap:11px}
.contact-list li{display:grid;gap:3px}
.contact-key{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--copper);
}
.contact-val{
  font-size:14px;
  line-height:1.6;
  color:var(--paper-78);
  word-break:break-word;
}
.foot-cta{
  position:relative;
  z-index:1;
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 var(--gutter);
}
.foot-cta a{
  display:inline-flex;
  align-items:center;
  gap:12px;
  padding:clamp(16px,2.4vw,24px) 0;
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(19px,2.6vw,26px);
  color:var(--paper);
  text-decoration:none;
  transition:color var(--mid) var(--ease);
}
.foot-cta a::after{
  content:"→";
  font-family:var(--font-mono);
  font-size:.8em;
  color:var(--gold);
  transition:transform var(--mid) var(--ease),color var(--mid) var(--ease);
}
.foot-cta a:hover{color:var(--gold)}
.foot-cta a:hover::after{color:var(--neon);transform:translateX(6px)}
.foot-base{
  position:relative;
  z-index:1;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:10px 24px;
  max-width:var(--maxw);
  margin:0 auto;
  padding:18px var(--gutter) 28px;
  border-top:1px solid var(--line-soft);
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.04em;
  color:var(--mist);
}

/* ---------- 15. 响应式 ---------- */
@media (min-width:640px){
  .frame-actions{display:flex}
  .foot-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot-brand{grid-column:1 / -1}
}
@media (min-width:1000px){
  .foot-grid{grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,1fr))}
  .foot-brand{grid-column:auto}
}
@media (max-width:900px){
  .frame-nav{
    max-height:0;
    overflow:hidden;
    visibility:hidden;
    transition:max-height var(--slow) var(--ease),visibility 0s linear var(--slow);
  }
  .frame-nav[data-open]{
    max-height:min(74vh,560px);
    overflow-y:auto;
    visibility:visible;
    transition:max-height var(--slow) var(--ease),visibility 0s;
  }
  .nav-list{display:grid;padding-bottom:8px}
  .nav-list > li + li a{border-top:1px solid rgba(169,178,195,.14)}
  .frame-nav a{
    justify-content:flex-start;
    padding:14px 4px;
    white-space:normal;
  }
  .frame-nav a::after{left:0;right:auto;width:100%;bottom:7px}
  #main-content{scroll-margin-top:96px}
}
@media (min-width:901px){
  .nav-toggle{display:none}
  .nav-list{display:flex;flex-wrap:wrap}
  .nav-list > li{flex:1 1 0}
  .frame-nav a{justify-content:center;font-size:14px;padding:13px 8px}
}
@media (max-width:520px){
  body{font-size:16px}
  .brand-mark{width:32px;height:32px;font-size:17px}
  .brand-name{font-size:17px}
  .brand-sub{font-size:10px;letter-spacing:.1em}
  .foot-base{font-size:11px}
}

/* ---------- 16. 可访问性与偏好 ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    transition-duration:1ms !important;
    animation-duration:1ms !important;
    animation-iteration-count:1 !important;
  }
  .has-js .reveal{opacity:1;transform:none}
  .btn:hover,.cut:hover,.foot-list a:hover{transform:none}
  .timeline > li:hover::before{transform:rotate(45deg)}
}
@media print{
  .site-frame,.site-foot,.scroll-meter{display:none}
  body{background:#fff;color:#000}
}