/* ============================================================
   澳门游戏娱乐正版 — /assets/site.css
   共享外壳：reset / tokens / 中文排版 / header / footer / 基础组件
   ============================================================ */

/* ---------- 1. Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body,h1,h2,h3,h4,h5,p,ul,ol,figure,blockquote,dl,dd{margin:0}
ul,ol{padding:0;list-style:none}
img,picture,video,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
h1,h2,h3,h4{font-weight:inherit;font-size:inherit}
[hidden]{display:none !important}

/* ---------- 2. Tokens ---------- */
:root{
  --ink:#0B1412;
  --deep:#10231E;
  --moss:#1C3A31;
  --gold:#C9A227;
  --gold-bright:#F2C14E;
  --rose:#E5487A;
  --blue:#3FA9F5;
  --rock:#B9B2A4;
  --paper:#EDE6D6;
  --clay:#A8563A;
  --paper-ink:#1A1A18;
  --paper-gold:#6B4E0E;

  --line:rgba(185,178,164,.18);
  --line-soft:rgba(185,178,164,.10);
  --line-gold:rgba(201,162,39,.42);

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

  --wrap:1240px;
  --gutter:clamp(18px,4vw,56px);
  --header-h:84px;
  --header-h-sm:64px;
  --ease:cubic-bezier(.22,.7,.3,1);
}

/* ---------- 3. 基础排版 ---------- */
html{
  scroll-behavior:smooth;
  scroll-padding-top:calc(var(--header-h-sm) + 24px);
}
body{
  background-color:var(--ink);
  background-image:
    radial-gradient(90% 58% at 100% 0%, rgba(28,58,49,.55) 0%, rgba(11,20,18,0) 62%),
    radial-gradient(70% 46% at 0% 10%, rgba(63,169,245,.08) 0%, rgba(11,20,18,0) 60%);
  background-repeat:no-repeat;
  color:var(--rock);
  font-family:var(--font-body);
  font-size:16.5px;
  line-height:1.75;
  letter-spacing:.005em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:900;
  line-height:1.3;
  letter-spacing:.02em;
  color:var(--paper);
}
strong,b{font-weight:600;color:var(--paper)}
::selection{background:rgba(201,162,39,.35);color:var(--paper)}
:focus-visible{outline:2px solid var(--gold-bright);outline-offset:2px}

.mono{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  letter-spacing:.04em;
}
.prose{max-width:36em}
.prose p{color:var(--rock)}
.prose p + p{margin-top:1em}
.prose ul{list-style:none;margin-top:1em}
.prose li{position:relative;padding-left:1.2em;margin-top:.5em}
.prose li::before{content:"";position:absolute;left:0;top:.85em;width:8px;height:1px;background:var(--gold)}

/* ---------- 4. 布局工具 ---------- */
.wrap{
  width:min(100% - (var(--gutter) * 2), var(--wrap));
  margin-inline:auto;
}
.section{padding-block:clamp(48px,7vw,96px)}
.section--tight{padding-block:clamp(32px,4.5vw,60px)}

.section-head{
  display:flex;
  align-items:baseline;
  flex-wrap:wrap;
  gap:14px 18px;
  padding-bottom:14px;
  border-bottom:1px solid var(--line);
  margin-bottom:clamp(24px,3vw,40px);
}
.section-num{
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.14em;
  color:var(--gold);
  padding:3px 9px;
  border:1px solid var(--line-gold);
  align-self:center;
}
.section-title{
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(24px,3vw,34px);
  color:var(--paper);
}
.section-desc{
  font-size:14.5px;
  line-height:1.7;
  color:var(--rock);
  max-width:36em;
  margin-left:auto;
}

.grid{display:grid;gap:clamp(20px,3vw,36px)}
.grid--7-5{grid-template-columns:minmax(0,7fr) minmax(0,5fr)}

/* ---------- 5. 面板与图片容器 ---------- */
.panel{
  position:relative;
  background:var(--deep);
  border:1px solid var(--line);
  padding:clamp(20px,3vw,32px);
}
.panel--notch{
  clip-path:polygon(0 0,calc(100% - 24px) 0,100% 24px,100% 100%,24px 100%,0 calc(100% - 24px));
}
.panel--paper{
  background:var(--paper);
  border-color:rgba(26,26,24,.12);
  color:var(--paper-ink);
}
.panel--paper .panel-title{color:var(--deep)}
.panel--paper .mono,
.panel--paper a{color:var(--paper-gold)}
.panel-title{
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(19px,2.2vw,24px);
  color:var(--paper);
  margin-bottom:.6em;
}

.media{
  position:relative;
  display:block;
  overflow:hidden;
  background-color:var(--deep);
  background-image:linear-gradient(140deg,var(--moss) 0%,var(--ink) 100%);
  border:1px solid var(--line);
}
.media img,
.media video{
  width:100%;
  height:100%;
  object-fit:cover;
}
.media--wide{aspect-ratio:16 / 7}
.media--tall{aspect-ratio:3 / 4}
.media--square{aspect-ratio:1 / 1}

/* ---------- 6. 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:11px 22px;
  font-family:var(--font-body);
  font-size:14px;
  font-weight:500;
  line-height:1.2;
  letter-spacing:.04em;
  border:1px solid transparent;
  border-radius:3px;
  white-space:nowrap;
  transition:transform .2s var(--ease),background-color .2s var(--ease),
             color .2s var(--ease),border-color .2s var(--ease),filter .2s var(--ease);
}
.btn--gold{
  background-image:linear-gradient(135deg,var(--gold-bright) 0%,var(--gold) 100%);
  color:#12190F;
  font-weight:600;
}
.btn--gold:hover{filter:brightness(1.08);transform:translateY(-1px)}
.btn--gold:active{transform:translateY(0)}
.btn--ghost{
  background:transparent;
  border-color:var(--line-gold);
  color:var(--gold-bright);
}
.btn--ghost:hover{background:rgba(201,162,39,.12);border-color:var(--gold-bright)}

/* ---------- 7. 面包屑 ---------- */
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  padding-block:18px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.06em;
  color:var(--rock);
}
.breadcrumb li{display:flex;align-items:center;gap:8px}
.breadcrumb li + li::before{content:"/";color:rgba(185,178,164,.42)}
.breadcrumb a{transition:color .2s var(--ease)}
.breadcrumb a:hover{color:var(--gold-bright)}
.breadcrumb [aria-current="page"]{color:var(--paper)}

/* ---------- 8. 滚动显现 ---------- */
html.js .reveal{
  opacity:0;
  transform:translateY(16px);
  transition:opacity .55s var(--ease),transform .55s var(--ease);
}
html.js .reveal.is-visible{opacity:1;transform:none}

/* ---------- 9. Skip link ---------- */
.skip-link{
  position:fixed;
  left:16px;
  top:-72px;
  z-index:300;
  padding:10px 18px;
  background:var(--gold-bright);
  color:#101915;
  font-size:14px;
  font-weight:600;
  border-radius:0 0 6px 6px;
  transition:top .2s var(--ease);
}
.skip-link:focus{top:0}

/* ---------- 10. 页头 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:120;
  background:linear-gradient(180deg,rgba(11,20,18,.94) 0%,rgba(11,20,18,.70) 100%);
  border-bottom:1px solid var(--line-soft);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  transition:background-color .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.site-header.is-condensed{
  background:#0E1D19;
  border-bottom-color:var(--line-gold);
  box-shadow:0 12px 34px rgba(0,0,0,.48);
}

.header-inner{
  width:min(100% - (var(--gutter) * 2), var(--wrap));
  margin-inline:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  min-height:var(--header-h);
  transition:min-height .3s var(--ease);
}
.site-header.is-condensed .header-inner{min-height:var(--header-h-sm)}

.brand{
  display:flex;
  align-items:center;
  gap:14px;
  flex:0 0 auto;
  min-width:0;
}
.brand-mark{
  flex:0 0 auto;
  width:38px;
  height:38px;
  display:grid;
  place-items:center;
  font-family:var(--font-mono);
  font-size:15px;
  font-weight:700;
  color:#101915;
  background-image:linear-gradient(135deg,var(--gold-bright) 0%,var(--gold) 100%);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 11px),calc(100% - 11px) 100%,0 100%);
}
.brand-text{display:flex;flex-direction:column;gap:2px;min-width:0}
.brand-name{
  font-family:var(--font-display);
  font-weight:900;
  font-size:17px;
  line-height:1.2;
  letter-spacing:.07em;
  color:var(--paper);
}
.brand-tag{
  font-family:var(--font-mono);
  font-size:10.5px;
  line-height:1.4;
  letter-spacing:.14em;
  color:var(--gold);
}

.main-nav{
  display:flex;
  align-items:center;
  gap:clamp(16px,2.2vw,34px);
  min-width:0;
}
.nav-list{
  display:flex;
  align-items:center;
  gap:clamp(14px,1.9vw,28px);
}
.nav-list a{
  position:relative;
  display:inline-block;
  padding:6px 0;
  font-size:14.5px;
  letter-spacing:.03em;
  color:var(--rock);
  transition:color .2s var(--ease);
}
.nav-list a::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  height:1px;
  background:var(--gold);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .26s var(--ease);
}
.nav-list a:hover{color:var(--paper)}
.nav-list a:hover::after{transform:scaleX(1)}
.nav-list a[aria-current="page"]{color:var(--gold-bright)}
.nav-list a[aria-current="page"]::after{
  transform:scaleX(1);
  background:var(--gold-bright);
}
.nav-cta{flex:0 0 auto}

.scroll-progress{
  position:absolute;
  left:0;
  bottom:0;
  width:0;
  height:2px;
  pointer-events:none;
  background-image:linear-gradient(90deg,var(--gold) 0%,var(--rose) 55%,var(--blue) 100%);
  transition:width .08s linear;
}

/* 移动导航按钮 */
.nav-toggle{
  display:none;
  align-items:center;
  gap:9px;
  padding:9px 13px;
  border:1px solid var(--line-gold);
  border-radius:3px;
  color:var(--gold-bright);
  font-size:13px;
  letter-spacing:.08em;
  transition:background-color .2s var(--ease),border-color .2s var(--ease);
}
.nav-toggle:hover{background:rgba(201,162,39,.12)}
.nav-toggle-label{line-height:1}
.nav-toggle-bar{
  position:relative;
  display:block;
  width:16px;
  height:1px;
  background:currentColor;
  transition:background-color .2s var(--ease);
}
.nav-toggle-bar::before,
.nav-toggle-bar::after{
  content:"";
  position:absolute;
  left:0;
  width:16px;
  height:1px;
  background:currentColor;
  transition:transform .24s var(--ease),top .24s var(--ease);
}
.nav-toggle-bar::before{top:-5px}
.nav-toggle-bar::after{top:5px}
.nav-toggle[data-open="true"] .nav-toggle-bar{background:transparent}
.nav-toggle[data-open="true"] .nav-toggle-bar::before{top:0;transform:rotate(45deg)}
.nav-toggle[data-open="true"] .nav-toggle-bar::after{top:0;transform:rotate(-45deg)}

/* ---------- 11. 页脚 ---------- */
.site-footer{
  position:relative;
  margin-top:clamp(40px,6vw,80px);
  padding:clamp(48px,6vw,84px) 0 26px;
  background-color:#0E1D19;
  background-image:
    radial-gradient(120% 90% at 88% 0%, rgba(28,58,49,.95) 0%, rgba(16,35,30,0) 62%),
    radial-gradient(80% 70% at 0% 100%, rgba(168,86,58,.16) 0%, rgba(16,35,30,0) 60%);
  background-repeat:no-repeat;
  border-top:1px solid var(--line-gold);
  overflow:hidden;
}
.site-footer::before{
  content:"";
  position:absolute;
  left:0;
  right:0;
  top:0;
  height:1px;
  background-image:linear-gradient(90deg,rgba(242,193,78,0),rgba(242,193,78,.65),rgba(242,193,78,0));
}
.footer-inner{
  width:min(100% - (var(--gutter) * 2), var(--wrap));
  margin-inline:auto;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.5fr;
  gap:clamp(26px,4vw,56px);
  padding-bottom:clamp(30px,4vw,48px);
}
.footer-col{min-width:0}
.footer-brand{
  font-family:var(--font-display);
  font-weight:900;
  font-size:20px;
  letter-spacing:.06em;
  line-height:1.35;
  color:var(--paper);
}
.footer-line{
  margin-top:10px;
  font-size:14px;
  line-height:1.7;
  color:var(--rock);
  max-width:24em;
}
.footer-line.mono{font-size:11.5px;letter-spacing:.14em;color:rgba(185,178,164,.6)}
.footer-title{
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:500;
  letter-spacing:.18em;
  color:var(--gold);
  margin-bottom:16px;
  padding-bottom:10px;
  border-bottom:1px solid var(--line-soft);
}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{
  position:relative;
  display:inline-block;
  font-size:14px;
  color:var(--rock);
  transition:color .2s var(--ease),transform .2s var(--ease);
}
.footer-links a::before{
  content:"";
  position:absolute;
  left:-12px;
  top:.78em;
  width:6px;
  height:1px;
  background:var(--clay);
  opacity:0;
  transition:opacity .2s var(--ease),background-color .2s var(--ease);
}
.footer-links a:hover{color:var(--gold-bright);transform:translateX(4px)}
.footer-links a:hover::before{opacity:1;background:var(--gold-bright)}

.footer-contact{display:flex;flex-direction:column;gap:12px}
.footer-contact li{display:flex;flex-direction:column;gap:2px}
.footer-label{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.14em;
  color:rgba(185,178,164,.62);
}
.footer-value{
  font-size:14px;
  line-height:1.6;
  color:var(--paper);
  word-break:break-word;
}
.footer-note{
  margin-top:16px;
  padding-left:12px;
  border-left:1px solid var(--line-gold);
  font-size:12.5px;
  line-height:1.7;
  color:rgba(185,178,164,.78);
}
.footer-base{
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:10px 24px;
  padding-top:20px;
  border-top:1px solid var(--line-soft);
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.08em;
  color:rgba(185,178,164,.62);
}
.footer-legal{color:rgba(185,178,164,.78)}
.footer-copy{color:rgba(185,178,164,.58)}

/* ---------- 12. 响应式 ---------- */
@media (max-width:1180px){
  .brand-tag{display:none}
  .nav-list{gap:14px}
  .nav-list a{font-size:14px}
}

@media (max-width:1040px){
  .nav-toggle{display:inline-flex}
  .main-nav{
    position:absolute;
    left:0;
    right:0;
    top:100%;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding:6px var(--gutter) 22px;
    background-color:#0E1D19;
    border-bottom:1px solid var(--line-gold);
    box-shadow:0 24px 40px rgba(0,0,0,.55);
    max-height:calc(100vh - var(--header-h-sm));
    overflow-y:auto;
    opacity:0;
    visibility:hidden;
    transform:translateY(-10px);
    transition:opacity .24s var(--ease),transform .24s var(--ease),visibility .24s var(--ease);
  }
  .nav-toggle[data-open="true"] + .main-nav{
    opacity:1;
    visibility:visible;
    transform:translateY(0);
  }
  .nav-list{flex-direction:column;align-items:stretch;gap:0}
  .nav-list a{
    display:block;
    padding:14px 0;
    font-size:15px;
    border-bottom:1px solid var(--line-soft);
  }
  .nav-list a::after{display:none}
  .nav-list a[aria-current="page"]{padding-left:12px;border-left:2px solid var(--gold-bright)}
  .nav-cta{margin-top:18px;width:100%}
}

@media (max-width:900px){
  .grid--7-5{grid-template-columns:1fr}
  .section-desc{margin-left:0;flex-basis:100%}
  .footer-grid{grid-template-columns:1fr 1fr}
}

@media (max-width:640px){
  body{font-size:16px}
  .header-inner{min-height:66px;gap:14px}
  .brand-name{font-size:15.5px}
  .brand-mark{width:34px;height:34px;font-size:13px}
  .media--wide{aspect-ratio:4 / 3}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-base{flex-direction:column;align-items:flex-start;gap:6px}
}

@media (max-width:380px){
  .nav-toggle-label{display:none}
}

/* ---------- 13. 动效降级 ---------- */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  html.js .reveal{opacity:1;transform:none;transition:none}
  .nav-list a:hover,
  .footer-links a:hover,
  .btn--gold:hover{transform:none}
}