/* ============================================================
   澳门新萄京网址 · 共享样式 /assets/site.css
   深海墨绿基底 + 鎏金锚点 + 珊瑚橙交互 + 数据青语义
   ============================================================ */

/* ---------- 1. Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;padding:0}
img,svg,picture{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p,figure,blockquote{margin:0}
hr{border:0}

/* ---------- 2. 令牌 ---------- */
:root{
  --ink-900:#06211C;
  --ink-800:#0A2E27;
  --ink-700:#12463C;
  --gold:#D8A84E;
  --gold-soft:#F1DCAB;
  --coral:#FF6B4A;
  --mist:#A6B6B1;
  --paper:#F4F1E8;
  --data:#37BFAE;
  --glass:rgba(244,241,232,.08);
  --glass-strong:rgba(244,241,232,.14);
  --hair:rgba(216,168,78,.26);
  --hair-soft:rgba(166,182,177,.18);
  --shadow-lift:0 10px 30px rgba(0,0,0,.45);
  --font-display:"Songti SC","Source Han Serif SC","Noto Serif SC","STSong","SimSun",Georgia,"Times New Roman",serif;
  --font-body:"PingFang SC","Hiragino Sans GB","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-mono:ui-monospace,"SFMono-Regular",Menlo,Consolas,"Liberation Mono","Courier New",monospace;
  --wrap:1240px;
  --gap:24px;
  --header-h:76px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- 3. 基础排版 ---------- */
body{
  background-color:var(--ink-900);
  background-image:
    radial-gradient(1200px 620px at 82% -12%,rgba(216,168,78,.10),transparent 62%),
    radial-gradient(900px 520px at -6% 108%,rgba(55,191,174,.08),transparent 62%);
  background-attachment:fixed;
  color:var(--paper);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;letter-spacing:-.01em;line-height:1.18}
h1{font-size:clamp(2.4rem,5.4vw,4.4rem);line-height:1.04;letter-spacing:-.02em}
h2{font-size:clamp(1.6rem,3vw,2.5rem)}
h3{font-size:clamp(1.15rem,1.8vw,1.6rem)}
p{max-width:78ch}
strong{color:var(--paper);font-weight:600}
.display{font-family:var(--font-display);font-size:clamp(2.6rem,6.4vw,6rem);line-height:1.02;letter-spacing:-.02em;font-weight:600}
.index{font-family:var(--font-mono);font-size:12px;line-height:1.5;letter-spacing:.08em;text-transform:uppercase;color:var(--mist)}
.index--gold{color:var(--gold)}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-mono);font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold)}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--gold);flex:none}
.lede{font-size:17px;color:var(--mist);max-width:62ch}
.visually-hidden{position:absolute!important;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

:focus-visible{outline:2px solid var(--coral);outline-offset:2px}

/* ---------- 4. 布局壳层 ---------- */
.wrap{width:min(var(--wrap),100% - 2.5rem);margin-inline:auto}
.section{padding-block:clamp(56px,7.5vw,104px)}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px;padding-bottom:22px;border-bottom:1px solid var(--hair-soft);margin-bottom:clamp(28px,4vw,44px)}
.section-title{font-family:var(--font-display);font-size:clamp(1.55rem,2.9vw,2.4rem);color:var(--paper)}
.rule{height:1px;background:var(--hair-soft);margin:0}
.prose{max-width:72ch}
.prose p{margin-bottom:1.15em}
.prose p:last-child{margin-bottom:0}
.prose h2{margin:1.9em 0 .5em;font-size:clamp(1.35rem,2.2vw,1.85rem)}
.prose h3{margin:1.5em 0 .4em}
.prose ul,.prose ol{margin:0 0 1.15em;padding-left:1.2em}
.prose li{margin-bottom:.4em}
.prose ul li{list-style:none;position:relative}
.prose ul li::before{content:"";position:absolute;left:-1.05em;top:.72em;width:8px;height:1px;background:var(--gold)}
.prose ol li{list-style:decimal;color:var(--mist)}

.grid-12{display:grid;grid-template-columns:repeat(12,1fr);gap:var(--gap)}
.bento{display:grid;grid-template-columns:repeat(12,1fr);gap:var(--gap)}
.bento-cell{
  position:relative;grid-column:span 4;
  padding:clamp(20px,2.3vw,30px);
  background:var(--ink-800);
  border:1px solid var(--hair-soft);
  clip-path:polygon(0 0,calc(100% - 22px) 0,100% 22px,100% 100%,0 100%);
  transition:border-color .18s var(--ease),transform .18s var(--ease),box-shadow .18s var(--ease),background .2s var(--ease);
}
.bento-cell:hover,.bento-cell:focus-within{border-color:var(--gold);transform:translateY(-2px);box-shadow:var(--shadow-lift)}
.bento-cell--wide{grid-column:span 8}
.bento-cell--half{grid-column:span 6}
.bento-cell--full{grid-column:span 12}
.bento-cell--tall{grid-row:span 2}
.bento-cell--glass{background:linear-gradient(180deg,var(--glass-strong),var(--glass));backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}

/* ---------- 5. 页头 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:transparent;
  transition:background .3s var(--ease),box-shadow .3s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(6,33,28,.96);
  box-shadow:0 1px 0 rgba(216,168,78,.22),0 12px 28px rgba(0,0,0,.32);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;gap:28px;
  width:min(1400px,100% - 2.5rem);margin-inline:auto;
  padding-block:18px;
  transition:padding .25s var(--ease);
}
.site-header.is-scrolled .header-inner{padding-block:11px}

.brand{display:flex;align-items:center;gap:12px;flex:none}
.brand-mark{
  width:36px;height:36px;flex:none;
  display:grid;place-items:center;
  background:var(--gold);color:var(--ink-900);
  font-family:var(--font-display);font-size:17px;font-weight:700;line-height:1;
  clip-path:polygon(50% 0,100% 50%,50% 100%,0 50%);
  transition:width .25s var(--ease),height .25s var(--ease),background .18s var(--ease);
}
.brand-name{
  font-family:var(--font-display);font-size:19px;letter-spacing:.02em;color:var(--paper);white-space:nowrap;
  transition:font-size .25s var(--ease);
}
.brand-region{
  padding:2px 7px;border:1px solid var(--hair);color:var(--gold);font-size:10.5px;letter-spacing:.14em;line-height:1.4;
}
.brand:hover .brand-mark{background:var(--gold-soft)}
.site-header.is-scrolled .brand-mark{width:30px;height:30px;font-size:15px}
.site-header.is-scrolled .brand-name{font-size:17px}

.header-rule{
  position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(216,168,78,.55) 22%,rgba(216,168,78,.12) 70%,transparent);
  opacity:0;transition:opacity .3s var(--ease);
}
.site-header.is-scrolled .header-rule{opacity:1}

.nav-toggle{
  display:none;align-items:center;gap:10px;
  padding:9px 13px;border:1px solid var(--hair);
  color:var(--gold-soft);font-family:var(--font-mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  transition:border-color .18s var(--ease),color .18s var(--ease);
}
.nav-toggle:hover{border-color:var(--gold);color:var(--paper)}
.nav-toggle-icon{display:inline-flex;flex-direction:column;justify-content:space-between;width:16px;height:10px}
.nav-toggle-icon span{display:block;height:1px;background:currentColor;transition:transform .2s var(--ease),opacity .2s var(--ease)}
.site-header.is-nav-open .nav-toggle-icon span:first-child{transform:translateY(4.5px) rotate(45deg)}
.site-header.is-nav-open .nav-toggle-icon span:last-child{transform:translateY(-4.5px) rotate(-45deg)}

.site-nav{display:flex;align-items:center;gap:34px}
.nav-list{display:flex;align-items:center;gap:26px}
.nav-link{
  font-family:var(--font-mono);font-size:13.5px;letter-spacing:.06em;
  color:var(--mist);padding:5px 0;
  transition:color .18s var(--ease);
}
.nav-link:hover,.nav-link:focus-visible{color:var(--paper)}
.nav-link[aria-current="page"]{color:var(--gold-soft)}
.link-line{position:relative;display:inline-block}
.link-line::after{
  content:"";position:absolute;left:0;bottom:-2px;width:100%;height:1px;
  background:var(--gold);transform:scaleX(0);transform-origin:left center;
  transition:transform .2s var(--ease);
}
.link-line:hover::after,.link-line:focus-visible::after{transform:scaleX(1)}
.nav-link[aria-current="page"]::after{transform:scaleX(1)}

.skip-link{
  position:absolute;left:16px;top:-70px;z-index:120;
  padding:10px 16px;background:var(--gold);color:var(--ink-900);
  font-family:var(--font-mono);font-size:13px;letter-spacing:.08em;
  transition:top .2s var(--ease);
}
.skip-link:focus{top:12px}

/* ---------- 6. 按钮与标签 ---------- */
.btn{
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border:1px solid var(--hair);
  background:var(--glass);color:var(--gold-soft);
  font-family:var(--font-mono);font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;
  transition:border-color .18s var(--ease),background .18s var(--ease),color .18s var(--ease),transform .18s var(--ease),box-shadow .18s var(--ease);
}
.btn::after{content:"";position:absolute;top:-1px;right:-1px;width:10px;height:10px;border-top:1px solid var(--gold);border-right:1px solid var(--gold)}
.btn:hover,.btn:focus-visible{border-color:var(--gold);color:var(--paper);background:rgba(216,168,78,.12);transform:translateY(-1px);box-shadow:0 6px 18px rgba(0,0,0,.4)}
.btn-gold{background:var(--gold);border-color:var(--gold);color:var(--ink-900);font-weight:600}
.btn-gold::after{border-color:var(--ink-900)}
.btn-gold:hover,.btn-gold:focus-visible{background:var(--gold-soft);border-color:var(--gold-soft);color:var(--ink-900)}
.nav-cta{padding:10px 18px;font-size:11.5px}

.tag{
  display:inline-flex;align-items:center;gap:6px;padding:4px 10px;
  border:1px solid var(--hair-soft);color:var(--mist);
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;line-height:1.6;
}
.tag--gold{color:var(--gold);border-color:var(--hair)}
.tag--data{color:var(--data);border-color:rgba(55,191,174,.38)}
.tag--coral{color:var(--coral);border-color:rgba(255,107,74,.42)}

/* ---------- 7. 卡片 / 图形组件 ---------- */
.card{position:relative;padding:clamp(20px,2.3vw,28px);background:var(--ink-800);border:1px solid var(--hair-soft)}
.card--glass{background:linear-gradient(180deg,var(--glass-strong),var(--glass));backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-color:var(--hair)}
.stat-value{font-family:var(--font-display);font-size:clamp(1.8rem,4vw,2.8rem);line-height:1;color:var(--gold)}

/* 图片容器基础规则（页面阶段把 <img> 放进来即可） */
.img-frame{
  position:relative;display:block;overflow:hidden;
  background:linear-gradient(155deg,var(--ink-800) 0%,var(--ink-900) 72%);
  border:1px solid var(--hair-soft);
}
.img-frame::before{
  content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:
    linear-gradient(180deg,rgba(6,33,28,0) 42%,rgba(6,33,28,.74) 100%),
    radial-gradient(120% 90% at 86% 0%,rgba(216,168,78,.16),transparent 56%);
}
.img-frame>img,.img-frame>picture>img{width:100%;height:100%;object-fit:cover}
.img-frame--cine{aspect-ratio:21/9}
.img-frame--16x9{aspect-ratio:16/9}
.img-frame--4x3{aspect-ratio:4/3}
.img-frame--square{aspect-ratio:1/1}
.img-frame--portrait{aspect-ratio:3/4}
.img-frame--fill{height:100%;min-height:220px}
.img-frame__cap{
  position:absolute;left:16px;right:16px;bottom:14px;z-index:2;
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.08em;color:var(--gold-soft);
}

/* ---------- 8. 面包屑 / 页内索引栏 ---------- */
.breadcrumb{padding-block:16px}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;color:var(--mist)}
.breadcrumb li{display:flex;align-items:center;gap:8px}
.breadcrumb li:not(:first-child)::before{content:"/";color:rgba(216,168,78,.55)}
.breadcrumb a{color:var(--mist);transition:color .18s var(--ease)}
.breadcrumb a:hover,.breadcrumb a:focus-visible{color:var(--gold-soft)}
.breadcrumb [aria-current="page"]{color:var(--gold-soft)}

.side-rail{position:sticky;top:calc(var(--header-h) + 24px);align-self:start}
.toc{padding:18px 18px 20px;border:1px solid var(--hair-soft);background:rgba(10,46,39,.72)}
.toc-title{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin-bottom:14px}
.toc-list{display:flex;flex-direction:column;gap:2px}
.toc-link{
  display:block;padding:7px 10px 7px 14px;border-left:1px solid var(--hair-soft);
  font-family:var(--font-mono);font-size:12.5px;letter-spacing:.06em;color:var(--mist);
  transition:color .18s var(--ease),border-color .18s var(--ease),background .18s var(--ease);
}
.toc-link:hover,.toc-link:focus-visible{color:var(--paper);border-color:var(--gold)}
.toc-link[aria-current]{color:var(--gold-soft);border-color:var(--gold);background:rgba(216,168,78,.09)}

/* ---------- 9. 页脚 ---------- */
.site-footer{background:var(--ink-800);border-top:1px solid rgba(216,168,78,.22)}
.footer-inner{width:min(var(--wrap),100% - 2.5rem);margin-inline:auto;padding:56px 0 30px}
.footer-band{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:18px;padding-bottom:26px;border-bottom:1px solid var(--hair-soft)}
.footer-tagline{font-family:var(--font-display);font-size:clamp(1.02rem,1.7vw,1.32rem);line-height:1.5;color:var(--paper);max-width:56ch}
.footer-stamp{color:var(--gold);font-size:11px}
.footer-grid{display:grid;grid-template-columns:1fr 1fr 1.5fr;gap:clamp(24px,4vw,56px);padding:34px 0 30px}
.footer-col-title{margin:0 0 14px;font-size:11.5px;letter-spacing:.14em;color:var(--gold)}
.footer-list{display:flex;flex-direction:column;gap:9px}
.footer-link{color:var(--mist);font-size:15px;padding:2px 0;transition:color .18s var(--ease)}
.footer-link:hover,.footer-link:focus-visible{color:var(--paper)}
.footer-contact{gap:14px}
.footer-item{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.footer-label{font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--gold);min-width:60px}
.footer-strong{color:var(--paper);font-size:15px;word-break:break-all}
.footer-note{margin-top:16px;font-size:14px;line-height:1.7;color:var(--mist);max-width:46ch}
.copy-btn{
  padding:4px 10px;border:1px solid var(--hair-soft);color:var(--mist);
  font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;
  transition:border-color .18s var(--ease),color .18s var(--ease),background .18s var(--ease);
}
.copy-btn:hover,.copy-btn:focus-visible{border-color:var(--gold);color:var(--gold-soft)}
.copy-btn.is-copied{border-color:var(--data);color:var(--data);background:rgba(55,191,174,.1)}
.copy-btn.is-failed{border-color:var(--coral);color:var(--coral)}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding-top:20px;border-top:1px solid var(--hair-soft)}
.footer-icp{color:var(--mist);font-size:11.5px}
.footer-copy{color:var(--mist);font-size:11.5px}

/* ---------- 10. JS 注入组件 ---------- */
.scroll-progress{
  position:fixed;top:0;left:0;width:100%;height:2px;z-index:90;
  background:linear-gradient(90deg,var(--gold),var(--coral));
  transform:scaleX(0);transform-origin:left center;opacity:0;
  transition:opacity .25s var(--ease);pointer-events:none;
}
.scroll-progress.is-on{opacity:1}
.to-top{
  position:fixed;right:20px;bottom:20px;z-index:80;
  width:46px;height:46px;display:grid;place-items:center;
  border:1px solid var(--hair);background:rgba(10,46,39,.9);color:var(--gold-soft);
  font-family:var(--font-mono);font-size:15px;
  opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .22s var(--ease),transform .22s var(--ease),visibility .22s,border-color .18s var(--ease),color .18s var(--ease);
}
.to-top.is-on{opacity:1;visibility:visible;transform:none}
.to-top:hover,.to-top:focus-visible{border-color:var(--gold);color:var(--paper)}

/* 显现 */
.has-js [data-reveal]{opacity:0;transform:translateY(16px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.has-js [data-reveal].is-visible{opacity:1;transform:none}

/* ---------- 11. 响应式 ---------- */
@media (max-width:1240px){
  .nav-list{gap:20px}
  .site-nav{gap:24px}
}
@media (max-width:980px){
  :root{--header-h:64px}
  .grid-12,.bento{grid-template-columns:repeat(6,1fr)}
  .bento-cell,.bento-cell--wide,.bento-cell--half{grid-column:span 6}
  .bento-cell--full{grid-column:span 6}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .side-rail{position:static;margin-bottom:24px}

  .header-inner{min-height:var(--header-h);padding-block:0;gap:14px}
  .site-header.is-scrolled .header-inner{padding-block:0}
  .nav-toggle{display:inline-flex}

  .site-nav{
    position:fixed;top:var(--header-h);left:0;right:0;bottom:0;z-index:55;
    display:block;
    padding:26px 20px 48px;
    background:rgba(6,33,28,.985);
    border-top:1px solid var(--hair);
    overflow-y:auto;
    opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-10px);
    transition:opacity .22s var(--ease),transform .22s var(--ease),visibility .22s;
  }
  .site-nav[data-open]{opacity:1;visibility:visible;pointer-events:auto;transform:none}
  .nav-list{flex-direction:column;align-items:stretch;gap:0}
  .nav-list li{border-bottom:1px solid var(--hair-soft)}
  .nav-link{display:block;padding:16px 2px;font-size:15px;color:var(--paper)}
  .nav-link::after{display:none}
  .nav-link[aria-current="page"]{color:var(--gold);padding-left:16px}
  .nav-link[aria-current="page"]::before{content:"";position:absolute;left:0;top:50%;width:8px;height:1px;background:var(--gold)}
  .nav-cta{margin-top:26px;width:100%;padding:14px 20px}
  .is-nav-open{overflow:hidden}
}
@media (max-width:640px){
  body{font-size:16px}
  .wrap,.header-inner,.footer-inner{width:min(var(--wrap),100% - 1.6rem)}
  .header-inner{gap:10px}
  .brand-name{font-size:16px}
  .brand-mark{width:30px;height:30px;font-size:14px}
  .brand-region{display:none}
  .bento,.grid-12{grid-template-columns:1fr;gap:16px}
  .bento-cell,.bento-cell--wide,.bento-cell--half,.bento-cell--full{grid-column:auto}
  .bento-cell--tall{grid-row:auto}
  .bento-cell{clip-path:polygon(0 0,calc(100% - 14px) 0,100% 14px,100% 100%,0 100%)}
  .img-frame--cine{aspect-ratio:16/9}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-inner{padding-top:40px}
  .footer-bottom{flex-direction:column;gap:8px}
  .to-top{right:14px;bottom:14px}
}

/* ---------- 12. 动效偏好 ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms!important;
    animation-iteration-count:1!important;
    transition-duration:.001ms!important;
  }
  .has-js [data-reveal]{opacity:1;transform:none}
  .bento-cell:hover,.card:hover,.btn:hover{transform:none}
  .to-top{transform:none}
}