/* ============================================================
   澳门威斯人 CN 官方网站 · 共享样式表  /assets/site.css
   气质：精密档案室 × 老式机械面板
   ============================================================ */

*,*::before,*::after{box-sizing:border-box}
html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  scroll-padding-top:calc(var(--header-h) + 24px);
}
body,h1,h2,h3,h4,h5,h6,p,ul,ol,li,dl,dt,dd,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
button{font:inherit;color:inherit;background:none;border:0;margin:0;cursor:pointer}
a{color:inherit;text-decoration:none}
img,svg,video{display:block;max-width:100%;height:auto}
table{border-collapse:collapse;border-spacing:0}
i,em{font-style:normal}

/* ---------- 设计令牌 ---------- */
:root{
  --ink-900:#06101F;
  --ink-800:#0A1A2F;
  --indigo:#2E2A4A;
  --teal:#123C46;
  --brass:#B8863B;
  --brass-2:#D9A65C;
  --cinnabar:#A63A32;
  --warm:#E8E4DC;
  --grey:#6E7381;
  --paper:#F7F5F0;

  --line:rgba(184,134,59,.30);
  --line-soft:rgba(232,228,220,.13);
  --text:rgba(232,228,220,.86);
  --text-dim:rgba(232,228,220,.58);

  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",serif;
  --font-sans:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-mono:"JetBrains Mono","IBM Plex Mono","SFMono-Regular",Consolas,monospace;

  --wrap:1320px;
  --gutter:clamp(16px,3vw,40px);
  --header-h:64px;
  --speed:200ms;
}

/* ---------- 页面基底 ---------- */
body{
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background-color:var(--ink-800);
  background-image:
    linear-gradient(rgba(184,134,59,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(184,134,59,.035) 1px,transparent 1px);
  background-size:80px 80px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
::selection{background:var(--brass);color:var(--ink-900)}

h1,h2,h3,h4,h5,h6{
  font-family:var(--font-serif);
  font-weight:700;
  color:var(--warm);
  line-height:1.24;
  letter-spacing:-.01em;
}
h1{font-size:clamp(30px,4.6vw,54px)}
h2{font-size:clamp(23px,3vw,36px)}
h3{font-size:clamp(19px,2vw,24px)}
h4{font-size:16px}
p{text-wrap:pretty}
strong{color:var(--warm);font-weight:500}
a{transition:color var(--speed) ease}
a:hover{color:var(--brass-2)}

:focus-visible{outline:2px solid var(--brass-2);outline-offset:3px}

.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:.02em}
.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;
}

/* ---------- 版心与节奏 ---------- */
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding-left:var(--gutter);padding-right:var(--gutter)}
.wrap--narrow{max-width:920px}
.section{padding:clamp(48px,7vw,96px) 0}
.section--tight{padding:clamp(30px,4vw,56px) 0}
.rule{height:1px;border:0;background:var(--line-soft);margin:clamp(24px,3vw,40px) 0}

.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-mono);font-size:11px;font-weight:500;
  letter-spacing:.2em;text-transform:uppercase;color:var(--brass-2);
  margin-bottom:14px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--brass);flex:none}
.lede{font-size:clamp(15px,1.4vw,18px);line-height:1.85;color:var(--text)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:13px 22px;border:1px solid var(--brass);background:transparent;
  color:var(--brass-2);font-family:var(--font-sans);font-size:13px;font-weight:500;
  letter-spacing:.1em;line-height:1;
  transition:background var(--speed) ease,color var(--speed) ease,
             border-color var(--speed) ease,transform 120ms ease;
}
.btn:hover{background:var(--brass);color:var(--ink-900)}
.btn:active{transform:translateY(2px)}
.btn--solid{background:var(--brass);color:var(--ink-900)}
.btn--solid:hover{background:var(--brass-2);border-color:var(--brass-2)}
.btn--ghost{border-color:rgba(232,228,220,.3);color:var(--warm)}
.btn--ghost:hover{background:rgba(232,228,220,.08);color:var(--warm);border-color:var(--warm)}
.btn--sm{padding:9px 16px;font-size:12px}

/* ---------- 面包屑 ---------- */
.breadcrumb{border-bottom:1px solid var(--line-soft);padding:16px 0}
.breadcrumb-list{display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-family:var(--font-mono);font-size:12px;color:var(--grey);letter-spacing:.04em}
.breadcrumb-item{display:inline-flex;align-items:center;gap:8px}
.breadcrumb-item:not(:last-child)::after{content:"/";color:rgba(110,115,129,.7)}
.breadcrumb-link{color:var(--text-dim)}
.breadcrumb-item[aria-current="page"]{color:var(--warm)}

/* ---------- 网格 ---------- */
.grid{display:grid;gap:clamp(16px,2vw,28px)}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid--4{grid-template-columns:repeat(4,minmax(0,1fr))}

/* ---------- 卡片 ---------- */
.card{
  display:flex;flex-direction:column;gap:12px;
  padding:22px;background:rgba(10,26,47,.72);
  border:1px solid var(--line-soft);border-top:2px solid var(--brass);
  transition:border-color var(--speed) ease,background var(--speed) ease,transform 160ms ease;
}
.card:hover{border-color:var(--line);background:rgba(10,26,47,.9);transform:translateY(-2px)}
.card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.card-title{font-family:var(--font-serif);font-size:18px;font-weight:700;color:var(--warm);line-height:1.35}
.card-body{font-size:14px;line-height:1.75;color:var(--text-dim)}
.card-meta{font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--grey)}

/* ---------- 分区色块 ---------- */
.panel{
  padding:clamp(20px,3vw,32px);
  background:rgba(46,42,74,.32);
  border:1px solid var(--line-soft);
}
.panel--teal{background:linear-gradient(160deg,rgba(18,60,70,.78),rgba(6,16,31,.92));border-color:rgba(18,60,70,.9)}
.panel--indigo{background:linear-gradient(160deg,rgba(46,42,74,.82),rgba(6,16,31,.92))}
.panel--paper{background:var(--paper);color:#3A4356;border-color:rgba(10,26,47,.14)}
.panel--paper h1,.panel--paper h2,.panel--paper h3,.panel--paper h4{color:#0A1A2F}
.panel--paper .lede,.panel--paper p{color:#3A4356}
.panel--paper strong{color:#0A1A2F}

/* ---------- 数据格 ---------- */
.stat{display:flex;flex-direction:column;gap:6px;padding:16px 18px;
  border-left:2px solid var(--brass);background:rgba(6,16,31,.5)}
.stat-value{font-family:var(--font-mono);font-weight:700;letter-spacing:-.02em;
  font-size:clamp(22px,2.6vw,30px);line-height:1;color:var(--warm)}
.stat-label{font-size:11px;font-weight:500;letter-spacing:.12em;color:var(--text-dim)}

/* ---------- 标签 ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;padding:4px 9px;
  border:1px solid var(--line-soft);font-family:var(--font-mono);
  font-size:11px;letter-spacing:.1em;line-height:1.4;color:var(--text-dim);
}
.tag--brass{border-color:rgba(184,134,59,.55);color:var(--brass-2)}
.tag--cinnabar{border-color:rgba(166,58,50,.75);background:rgba(166,58,50,.18);color:#D98C84}
.tag--teal{border-color:rgba(18,60,70,.95);background:rgba(18,60,70,.45);color:#A3C7CD}

/* ---------- 旁注 ---------- */
.note{
  margin:0;padding:14px 16px 14px 18px;border-left:2px solid var(--brass);
  background:rgba(184,134,59,.08);font-size:13.5px;line-height:1.75;color:var(--text);
}
.note--cinnabar{border-left-color:var(--cinnabar);background:rgba(166,58,50,.12)}
.note-title{display:block;font-family:var(--font-mono);font-size:11px;font-weight:500;
  letter-spacing:.18em;text-transform:uppercase;color:var(--brass-2);margin-bottom:8px}
.note--cinnabar .note-title{color:#D98C84}

/* ---------- 图片容器（页面阶段放 <img> 占位） ---------- */
.media{
  position:relative;overflow:hidden;aspect-ratio:16/9;
  background:linear-gradient(135deg,var(--ink-900) 0%,var(--indigo) 58%,var(--teal) 100%);
  border:1px solid var(--line-soft);
}
.media::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(232,228,220,.055) 1px,transparent 1px),
    linear-gradient(90deg,rgba(232,228,220,.055) 1px,transparent 1px);
  background-size:32px 32px;
}
.media img{position:relative;z-index:1;width:100%;height:100%;object-fit:cover}
.media--4x3{aspect-ratio:4/3}
.media--1x1{aspect-ratio:1/1}
.media--21x9{aspect-ratio:21/9}
.media-caption{margin-top:10px;font-family:var(--font-mono);font-size:12px;
  line-height:1.6;color:var(--grey);letter-spacing:.04em}

/* ---------- 参数表 ---------- */
.table-scroll{width:100%;overflow-x:auto;border:1px solid var(--line-soft)}
.spec-table{width:100%;min-width:560px;font-size:13.5px}
.spec-table caption{
  text-align:left;padding:14px 16px;background:var(--ink-900);
  font-family:var(--font-mono);font-size:11px;letter-spacing:.18em;
  text-transform:uppercase;color:var(--brass-2);border-bottom:1px solid var(--line);
}
.spec-table th,.spec-table td{padding:12px 16px;text-align:left;vertical-align:top;
  border-bottom:1px solid var(--line-soft)}
.spec-table thead th{
  background:var(--ink-900);color:var(--brass-2);
  font-family:var(--font-sans);font-size:11.5px;font-weight:500;
  letter-spacing:.14em;text-transform:uppercase;border-bottom:1px solid var(--line);
}
.spec-table tbody tr:nth-child(even){background:rgba(232,228,220,.03)}
.spec-table .num{font-family:var(--font-mono);color:var(--warm);white-space:nowrap}

/* ---------- 滚动显现 ---------- */
.js .reveal{opacity:0;transform:translateY(14px);
  transition:opacity 320ms ease,transform 320ms cubic-bezier(.2,.7,.3,1)}
.js .reveal.is-visible{opacity:1;transform:none}

/* ============================================================
   页头
   ============================================================ */
.skip-link{
  position:fixed;top:-120px;left:var(--gutter);z-index:300;
  padding:11px 20px;background:var(--brass);color:var(--ink-900);
  font-size:13px;font-weight:500;letter-spacing:.08em;
  transition:top 160ms ease;
}
.skip-link:focus{top:12px;color:var(--ink-900)}

.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(6,16,31,.95);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  color:var(--warm);
}
.header-rail{border-bottom:1px solid var(--line-soft)}
.header-inner{
  width:100%;max-width:var(--wrap);margin:0 auto;
  padding:0 var(--gutter);height:var(--header-h);
  display:flex;align-items:center;justify-content:space-between;gap:20px;
}

.brand{display:inline-flex;align-items:center;gap:12px;min-width:0}
.brand:hover{color:var(--warm)}
.brand-mark{
  width:38px;height:38px;flex:none;display:grid;place-items:center;
  border:1px solid var(--brass);color:var(--brass-2);
  font-family:var(--font-serif);font-size:18px;font-weight:700;line-height:1;
  background:linear-gradient(160deg,rgba(184,134,59,.18),rgba(184,134,59,0) 72%);
}
.brand-text{display:flex;flex-direction:column;gap:4px;min-width:0}
.brand-name{font-family:var(--font-serif);font-size:16px;font-weight:700;
  line-height:1.1;letter-spacing:.02em;color:var(--warm);white-space:nowrap}
.brand-sub{font-family:var(--font-mono);font-size:9px;font-weight:500;
  line-height:1;letter-spacing:.22em;color:var(--grey);text-transform:uppercase}

.header-tools{display:flex;align-items:center;gap:0}
.tool-link{
  display:flex;flex-direction:column;gap:5px;padding:10px 16px;
  border-left:1px solid var(--line-soft);
  transition:background var(--speed) ease;
}
.tool-link:hover{background:rgba(184,134,59,.1);color:inherit}
.tool-kicker{font-family:var(--font-mono);font-size:9px;font-weight:500;
  line-height:1;letter-spacing:.2em;color:var(--grey);text-transform:uppercase}
.tool-label{font-size:13px;font-weight:500;line-height:1.2;letter-spacing:.06em;
  color:var(--warm);transition:color var(--speed) ease}
.tool-link:hover .tool-label{color:var(--brass-2)}
.tool-link--accent .tool-label{color:var(--brass-2)}

.nav-toggle{
  display:none;align-items:center;gap:10px;margin-left:14px;
  padding:10px 14px;border:1px solid var(--line);color:var(--warm);
  font-size:12px;font-weight:500;letter-spacing:.1em;line-height:1;
  transition:background var(--speed) ease,border-color var(--speed) ease,transform 120ms ease;
}
.nav-toggle:hover{background:rgba(184,134,59,.12);border-color:var(--brass);color:var(--warm)}
.nav-toggle:active{transform:translateY(2px)}
.nav-toggle[aria-expanded="true"]{background:rgba(184,134,59,.16);border-color:var(--brass);color:var(--brass-2)}
.nav-toggle-bars{display:inline-flex;flex-direction:column;gap:3px;width:16px;flex:none}
.nav-toggle-bar{display:block;height:1px;width:100%;background:currentColor;
  transition:opacity 160ms ease,transform 160ms ease}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1){transform:translateY(4px) rotate(12deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3){transform:translateY(-4px) rotate(-12deg)}
.nav-toggle-text{line-height:1}

.site-nav{
  background:linear-gradient(180deg,rgba(10,26,47,.98),rgba(6,16,31,.98));
  border-top:1px solid var(--line-soft);
}
.nav-inner{
  width:100%;max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter);
  display:flex;align-items:stretch;justify-content:space-between;gap:18px;
}
.nav-list{display:flex;align-items:stretch;flex-wrap:wrap}
.nav-link{
  display:inline-flex;align-items:baseline;gap:8px;padding:15px 16px;
  color:var(--text);font-size:13.5px;font-weight:500;letter-spacing:.06em;line-height:1;
  border-bottom:2px solid transparent;
  transition:color var(--speed) ease,background var(--speed) ease,border-color var(--speed) ease;
}
.nav-index{font-family:var(--font-mono);font-size:10px;letter-spacing:.08em;
  color:var(--grey);transition:color var(--speed) ease}
.nav-link:hover{color:var(--warm);background:rgba(184,134,59,.08);border-bottom-color:var(--brass)}
.nav-link:hover .nav-index{color:var(--brass-2)}
.nav-link[aria-current="page"]{
  color:var(--brass-2);background:rgba(184,134,59,.11);border-bottom-color:var(--brass);
}
.nav-link[aria-current="page"] .nav-index{color:var(--brass)}

.nav-aside{display:flex;align-items:center;gap:16px;padding:10px 0;flex:none}
.nav-aside-label{font-family:var(--font-mono);font-size:9px;letter-spacing:.22em;
  text-transform:uppercase;color:var(--grey)}
.nav-util{display:flex;gap:16px}
.nav-util-link{font-size:12px;font-weight:500;letter-spacing:.06em;color:var(--text-dim);
  padding-bottom:2px;border-bottom:1px solid transparent;
  transition:color var(--speed) ease,border-color var(--speed) ease}
.nav-util-link:hover{color:var(--brass-2);border-bottom-color:var(--brass)}
.nav-util-link[aria-current="page"]{color:var(--brass-2);border-bottom-color:var(--brass)}

.scroll-progress{
  position:absolute;left:0;right:0;bottom:0;height:2px;
  background:transparent;pointer-events:none;
}
.scroll-progress > span{
  display:block;height:100%;width:100%;
  transform:scaleX(0);transform-origin:0 50%;
  background:linear-gradient(90deg,var(--brass),var(--brass-2));
  transition:transform 90ms linear;
}

/* ============================================================
   页脚
   ============================================================ */
.site-footer{
  position:relative;margin-top:clamp(40px,6vw,90px);
  background:var(--ink-900);border-top:1px solid var(--line);color:var(--text);
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:repeating-linear-gradient(90deg,var(--brass) 0 36px,rgba(184,134,59,0) 36px 72px);
  opacity:.55;
}
.footer-top{padding:clamp(40px,6vw,76px) 0 clamp(28px,4vw,52px)}
.footer-grid{
  display:grid;grid-template-columns:1.5fr .9fr 1.2fr;
  gap:clamp(26px,4vw,56px);
}
.footer-brand{display:flex;flex-direction:column;gap:16px}
.brand--footer .brand-name{font-size:17px}
.brand--footer .brand-mark{width:42px;height:42px;font-size:19px}
.footer-note{font-size:13px;line-height:1.8;color:var(--text-dim);max-width:42ch}
.footer-note--tight{margin-top:16px;font-size:12.5px;max-width:none}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px}
.badge{display:inline-flex;align-items:center;padding:5px 10px;
  border:1px solid var(--line-soft);font-size:10px;letter-spacing:.12em;line-height:1.2}
.badge--brass{border-color:rgba(184,134,59,.5);color:var(--brass-2)}
.badge--teal{border-color:rgba(18,60,70,.95);background:rgba(18,60,70,.45);color:#A3C7CD}
.badge--paper{border-color:rgba(232,228,220,.34);color:var(--warm)}

.footer-col{min-width:0}
.footer-heading{
  font-family:var(--font-mono);font-size:11px;font-weight:500;
  letter-spacing:.22em;text-transform:uppercase;color:var(--brass);
  padding-bottom:12px;margin-bottom:18px;border-bottom:1px solid var(--line-soft);
}
.footer-list{display:flex;flex-direction:column;gap:11px}
.footer-link{
  display:inline-flex;align-items:baseline;gap:9px;
  font-size:13.5px;color:var(--text-dim);
  transition:color var(--speed) ease,transform var(--speed) ease;
}
.footer-link::before{
  content:"";width:5px;height:5px;flex:none;background:var(--grey);
  transform:translateY(-2px);transition:background var(--speed) ease;
}
.footer-link:hover{color:var(--warm);transform:translateX(3px)}
.footer-link:hover::before{background:var(--brass)}

.contact-list{display:flex;flex-direction:column;gap:14px}
.contact-row{
  display:grid;grid-template-columns:78px minmax(0,1fr);gap:12px;align-items:baseline;
  padding-bottom:12px;border-bottom:1px dashed var(--line-soft);
}
.contact-key{font-size:11px;font-weight:500;letter-spacing:.1em;color:var(--grey);line-height:1.6}
.contact-val{font-size:13px;line-height:1.7;color:var(--warm);word-break:break-word}
.contact-val.mono{font-size:12.5px;word-break:break-all}

.footer-bottom{border-top:1px solid var(--line-soft);background:rgba(0,0,0,.3)}
.footer-bottom-inner{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:10px 26px;padding:18px 0;
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.04em;color:var(--grey);
}
.footer-legal{color:var(--text-dim)}
.footer-calibration{display:inline-flex;align-items:center;gap:8px}
.footer-calibration::before{content:"";width:6px;height:6px;background:var(--brass)}
.footer-copy{color:var(--grey)}

/* ============================================================
   响应式
   ============================================================ */
@media (min-width:1025px){
  :root{--header-h:72px}
}

@media (max-width:1024px){
  .nav-toggle{display:inline-flex}
  .site-nav{
    position:fixed;top:var(--header-h);left:0;right:0;
    max-height:calc(100vh - var(--header-h));
    overflow-y:auto;
    opacity:0;visibility:hidden;transform:translateY(-8px);
    border-bottom:1px solid var(--line);
    box-shadow:0 22px 44px rgba(0,0,0,.5);
    transition:opacity 180ms ease,transform 200ms ease,visibility 0s linear 180ms;
  }
  .site-nav[data-open]{
    opacity:1;visibility:visible;transform:none;
    transition:opacity 180ms ease,transform 200ms ease,visibility 0s;
  }
  .nav-inner{flex-direction:column;align-items:stretch;padding-top:8px;padding-bottom:22px}
  .nav-list{flex-direction:column}
  .nav-list > li{width:100%}
  .nav-link{
    width:100%;justify-content:flex-start;padding:15px 4px;font-size:14px;
    border-bottom:1px solid var(--line-soft);
    border-left:2px solid transparent;
  }
  .nav-link:hover,.nav-link[aria-current="page"]{
    border-bottom-color:var(--line-soft);
    border-left-color:var(--brass);
    background:rgba(184,134,59,.07);
  }
  .nav-aside{
    flex-direction:column;align-items:flex-start;gap:14px;
    padding:18px 0 0;margin-top:12px;border-top:1px solid var(--line-soft);
  }
  .nav-util{flex-wrap:wrap}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1 / -1}
}

@media (max-width:860px){
  .grid--3,.grid--4{grid-template-columns:repeat(2,minmax(0,1fr))}
}

@media (max-width:700px){
  .footer-grid{grid-template-columns:1fr}
  .footer-brand{grid-column:auto}
}

@media (max-width:640px){
  .brand-sub{display:none}
  .brand-name{font-size:14px;letter-spacing:0}
  .brand-mark{width:32px;height:32px;font-size:15px}
  .header-tools .tool-link{display:none}
  .nav-toggle{margin-left:0}
  .brand--footer .brand-name{font-size:16px}
  .footer-bottom-inner{justify-content:flex-start;gap:8px 20px}
}

@media (max-width:600px){
  .grid--2,.grid--3,.grid--4{grid-template-columns:1fr}
  .contact-row{grid-template-columns:1fr;gap:4px}
  .stat{padding:14px 15px}
}

/* ---------- 减少动态效果 ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    transition-delay:0ms !important;
  }
  .js .reveal{opacity:1;transform:none}
  .card:hover,.footer-link:hover{transform:none}
}