/* ============================================================
   永利主页 · 共享样式表 /assets/site.css
   区块：1 变量与重置 2 排版 3 通用组件 4 命令栏 5 页脚 6 响应式
   ============================================================ */

/* ---------- 1. 变量与重置 ---------- */
:root{
  --ink-900:#06121F;
  --ink-800:#0B2136;
  --ink-700:#123A5A;
  --jade:#1E5F7A;
  --indigo:#3B2A63;
  --wine:#6E1F2B;
  --gold:#C9A227;
  --gold-soft:#E7C766;
  --cinnabar:#B3272D;
  --ivory:#F2EFE7;
  --mist:#9FB3C0;
  --line:rgba(159,179,192,.22);
  --line-gold:rgba(201,162,39,.38);
  --shell:1240px;
  --header-h:72px;
  --radius:14px;
  --radius-lg:24px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --font-sans:"Inter","Source Han Sans SC","Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-serif:"Source Han Serif SC","Noto Serif SC","Songti SC",Georgia,"Times New Roman",serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--ink-900);
  color:var(--ivory);
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.75;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
main{display:block}
img,svg,video{max-width:100%;height:auto;display:block}
a{color:inherit}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,h5{margin:0;font-weight:800;line-height:1.2;letter-spacing:-.02em}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}
table{border-collapse:collapse;width:100%}
hr{border:0}
:focus-visible{outline:2px solid var(--gold-soft);outline-offset:3px;border-radius:4px}

.visually-hidden{
  position:absolute!important;width:1px;height:1px;margin:-1px;padding:0;
  overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;border:0;
}

.skip-link{
  position:fixed;top:10px;left:10px;z-index:200;
  transform:translateY(-180%);
  padding:10px 18px;border-radius:8px;
  background:var(--gold);color:#1A1305;
  font-size:14px;font-weight:800;text-decoration:none;
  transition:transform .2s var(--ease);
}
.skip-link:focus{transform:translateY(0)}

/* ---------- 2. 排版 ---------- */
.shell{width:100%;max-width:var(--shell);margin:0 auto;padding:0 28px}
.shell--narrow{max-width:860px}
.shell--wide{max-width:1440px}

.eyebrow{
  margin:0 0 14px;
  font-size:12px;font-weight:800;letter-spacing:.22em;
  text-transform:uppercase;color:var(--gold);
}
.num-display{
  font-family:var(--font-serif);font-weight:900;
  color:var(--gold);line-height:1;letter-spacing:-.02em;
}
.prose{max-width:70ch;color:rgba(242,239,231,.9)}
.prose h2{font-size:clamp(24px,3vw,34px);margin:1.6em 0 .5em}
.prose h3{font-size:clamp(19px,2vw,24px);margin:1.4em 0 .4em}
.prose p{margin:0 0 1.1em}
.prose ul,.prose ol{margin:0 0 1.1em}
.prose li{position:relative;padding-left:22px;margin:0 0 .55em}
.prose li::before{content:"";position:absolute;left:0;top:.78em;width:9px;height:2px;background:var(--gold)}
.prose a{color:var(--gold-soft);text-decoration:underline;text-underline-offset:3px}
.prose strong{color:var(--ivory);font-weight:800}

/* ---------- 3. 通用组件 ---------- */
.zone{position:relative;padding:clamp(56px,7vw,104px) 0}
.zone--deep{background:var(--ink-800)}
.zone--jade{background:linear-gradient(160deg,#123A5A,var(--ink-900) 72%)}
.zone--indigo{background:linear-gradient(160deg,var(--indigo),var(--ink-900) 78%)}
.zone--wine{background:linear-gradient(160deg,var(--wine),var(--ink-900) 76%)}

.grid-12{display:grid;grid-template-columns:repeat(12,1fr);gap:0 24px}
.col-4{grid-column:span 4}
.col-5{grid-column:span 5}
.col-6{grid-column:span 6}
.col-7{grid-column:span 7}
.col-8{grid-column:span 8}
.col-12{grid-column:1 / -1}

.stack>*+*{margin-top:var(--stack-gap,18px)}
.cluster{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.rule{height:1px;background:var(--line);margin:0}
.rule--gold{background:linear-gradient(90deg,var(--gold),rgba(201,162,39,0))}

.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:13px 26px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:800;letter-spacing:.02em;
  text-decoration:none;cursor:pointer;background:none;
  transition:transform .18s var(--ease),background .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease);
}
.btn:hover{transform:translateY(-2px)}
.btn--gold{
  background:linear-gradient(135deg,var(--gold-soft),var(--gold));
  color:#1A1305;
  box-shadow:0 14px 34px -18px rgba(201,162,39,.8);
}
.btn--ghost{
  border-color:var(--line-gold);color:var(--ivory);
  background:rgba(18,58,90,.28);
}
.btn--ghost:hover{background:rgba(201,162,39,.14);border-color:var(--gold-soft)}

.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:0 0 22px;font-size:13px;color:var(--mist)}
.crumbs a{color:var(--mist);text-decoration:none;transition:color .18s var(--ease)}
.crumbs a:hover{color:var(--gold-soft)}
.crumbs li+li::before{content:"／";margin-right:8px;color:rgba(159,179,192,.45)}

.panel{
  background:rgba(18,58,90,.42);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:clamp(20px,2.4vw,32px);
  backdrop-filter:blur(6px);
}
.panel--gold{border-color:var(--line-gold);background:rgba(18,58,90,.5)}
.panel--indigo{background:rgba(59,42,99,.45);border-color:rgba(59,42,99,.8)}
.panel--wine{background:rgba(110,31,43,.38);border-color:rgba(179,39,45,.42)}

.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;
  font-size:12px;font-weight:700;letter-spacing:.06em;
  border:1px solid var(--line);color:var(--mist);
}
.tag--jade{background:rgba(30,95,122,.35);border-color:rgba(30,95,122,.75);color:#BEE3F2}
.tag--indigo{background:rgba(59,42,99,.4);border-color:rgba(59,42,99,.85);color:#D6CBF2}
.tag--wine{background:rgba(110,31,43,.4);border-color:rgba(179,39,45,.45);color:#F0C9CC}
.tag--gold{background:rgba(201,162,39,.16);border-color:var(--line-gold);color:var(--gold-soft)}

.media{
  position:relative;margin:0;overflow:hidden;
  border-radius:var(--radius);border:1px solid var(--line);
  background:linear-gradient(140deg,var(--ink-700),var(--ink-900) 58%,var(--indigo));
}
.media::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(120% 90% at 12% 6%,rgba(201,162,39,.16),transparent 62%);
}
.media img{width:100%;height:100%;object-fit:cover}
.media--band{aspect-ratio:21/9}
.media--wide{aspect-ratio:16/9}
.media--square{aspect-ratio:1/1}
.media--tall{aspect-ratio:4/5}
.media-caption{margin-top:10px;font-size:13px;line-height:1.6;color:var(--mist)}

.disclosure{border-top:1px solid var(--line)}
.disclosure summary{
  position:relative;list-style:none;cursor:pointer;
  padding:18px 44px 18px 0;
  font-size:17px;font-weight:700;color:var(--ivory);
  transition:color .18s var(--ease);
}
.disclosure summary::-webkit-details-marker{display:none}
.disclosure summary::after{
  content:"";position:absolute;right:10px;top:50%;
  width:9px;height:9px;
  border-right:2px solid var(--gold);border-bottom:2px solid var(--gold);
  transform:translateY(-70%) rotate(45deg);
  transition:transform .22s var(--ease);
}
.disclosure[open] summary{color:var(--gold-soft)}
.disclosure[open] summary::after{transform:translateY(-26%) rotate(-135deg)}
.disclosure__body{padding:0 0 22px;color:rgba(242,239,231,.85)}
.disclosure__body>*:last-child{margin-bottom:0}

.index-rail{
  position:sticky;top:calc(var(--header-h) + 18px);
  border-left:2px solid var(--line-gold);padding-left:16px;
}
.index-rail a{
  display:block;padding:7px 0;font-size:14px;color:var(--mist);
  text-decoration:none;
  transition:color .18s var(--ease),transform .18s var(--ease);
}
.index-rail a:hover{color:var(--ivory);transform:translateX(3px)}

.data-bar{
  display:grid;grid-template-columns:minmax(92px,1fr) 3fr auto;
  gap:16px;align-items:center;
  padding:14px 0;border-top:1px solid var(--line);
}
.data-bar__fill{
  height:6px;border-radius:999px;
  background:linear-gradient(90deg,var(--gold),var(--jade));
}

/* ---------- 4. 命令栏 ---------- */
.cmd-bar{
  position:sticky;top:0;z-index:80;
  color:var(--ivory);
  background:linear-gradient(180deg,rgba(6,18,31,.97),rgba(6,18,31,.86));
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.cmd-shell{
  display:flex;align-items:center;gap:20px;
  width:100%;max-width:var(--shell);margin:0 auto;
  padding:0 28px;min-height:var(--header-h);
  transition:min-height .24s var(--ease);
}
.cmd-bar[data-scrolled="true"]{box-shadow:0 18px 44px -30px rgba(0,0,0,.95)}
.cmd-bar[data-scrolled="true"] .cmd-shell{min-height:58px}
.cmd-bar[data-scrolled="true"] .brand-tag,
.cmd-bar[data-scrolled="true"] .cmd-live{display:none}

.brand{
  display:inline-flex;align-items:center;gap:12px;
  flex:0 0 auto;text-decoration:none;color:var(--ivory);
}
.brand-glyph{
  width:38px;height:38px;border-radius:11px;
  display:grid;place-items:center;
  font-family:var(--font-serif);font-size:20px;font-weight:900;
  color:#1A1305;
  background:linear-gradient(140deg,var(--gold-soft),var(--gold) 55%,#8A6D14);
  box-shadow:0 0 0 1px rgba(231,199,102,.32),0 10px 26px -14px rgba(201,162,39,.7);
}
.brand-stack{display:flex;flex-direction:column;line-height:1.18}
.brand-name{font-size:17px;font-weight:800;letter-spacing:.02em}
.brand-tag{font-size:12px;letter-spacing:.06em;color:var(--mist)}

.cmd-nav{flex:1 1 auto;display:flex;justify-content:center;min-width:0}
.cmd-nav-list{display:flex;align-items:center;gap:4px}
.cmd-link{
  display:inline-flex;align-items:baseline;gap:7px;
  padding:9px 11px;border-radius:9px;
  border:1px solid transparent;
  font-size:14px;font-weight:600;color:var(--mist);
  text-decoration:none;white-space:nowrap;
  transition:color .18s var(--ease),background .18s var(--ease),border-color .18s var(--ease);
}
.cmd-num{
  font-family:var(--font-serif);font-size:12px;font-weight:900;
  letter-spacing:.04em;color:var(--gold);opacity:.85;
}
.cmd-label{font-weight:600}
.cmd-link:hover{color:var(--ivory);background:rgba(18,58,90,.6);border-color:var(--line)}
.cmd-link[aria-current="page"]{
  color:var(--ivory);
  background:linear-gradient(180deg,rgba(30,95,122,.55),rgba(11,33,54,.55));
  border-color:var(--line-gold);
}
.cmd-link[aria-current="page"] .cmd-num{color:var(--gold-soft);opacity:1}

.cmd-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.cmd-search{
  display:inline-flex;align-items:center;gap:10px;
  min-width:232px;
  padding:9px 15px;border-radius:999px;
  border:1px solid var(--line);
  background:rgba(18,58,90,.5);
  font-size:13px;color:var(--mist);text-decoration:none;
  transition:border-color .18s var(--ease),background .18s var(--ease),color .18s var(--ease);
}
.cmd-search:hover{border-color:var(--line-gold);background:rgba(30,95,122,.62);color:var(--ivory)}
.cmd-search-icon{
  position:relative;flex:0 0 auto;
  width:13px;height:13px;border-radius:50%;
  border:1.6px solid currentColor;
}
.cmd-search-icon::after{
  content:"";position:absolute;right:-5px;bottom:-3px;
  width:6px;height:1.6px;border-radius:2px;
  background:currentColor;transform:rotate(45deg);
}
.cmd-search-text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

.cmd-live{
  display:inline-flex;align-items:center;gap:7px;
  margin:0;font-size:12px;color:var(--mist);white-space:nowrap;
}
.live-dot{
  width:7px;height:7px;border-radius:50%;flex:0 0 auto;
  background:var(--cinnabar);
  animation:pulseDot 2.6s var(--ease) infinite;
}
@keyframes pulseDot{
  0%{box-shadow:0 0 0 0 rgba(179,39,45,.65)}
  70%{box-shadow:0 0 0 7px rgba(179,39,45,0)}
  100%{box-shadow:0 0 0 0 rgba(179,39,45,0)}
}

.nav-toggle{
  display:none;align-items:center;gap:9px;
  padding:9px 15px;border-radius:999px;
  border:1px solid var(--line);
  background:rgba(18,58,90,.5);
  color:var(--ivory);font-size:13px;font-weight:700;cursor:pointer;
  transition:border-color .18s var(--ease),background .18s var(--ease);
}
.nav-toggle:hover{border-color:var(--line-gold);background:rgba(30,95,122,.6)}
.nav-toggle-bars{position:relative;display:block;width:16px;height:10px}
.nav-toggle-bars::before,.nav-toggle-bars::after{
  content:"";position:absolute;left:0;width:16px;height:2px;border-radius:2px;
  background:var(--gold);
  transition:transform .22s var(--ease),opacity .18s var(--ease);
}
.nav-toggle-bars::before{top:0}
.nav-toggle-bars::after{bottom:0}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::before{transform:translateY(4px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::after{transform:translateY(-4px) rotate(-45deg)}

.cmd-progress{
  position:absolute;left:0;bottom:-1px;width:100%;height:2px;
  transform:scaleX(0);transform-origin:0 50%;
  background:linear-gradient(90deg,var(--cinnabar),var(--gold),var(--gold-soft));
  transition:transform .1s linear;
}
.cmd-scrim{
  position:fixed;inset:0;z-index:75;
  background:rgba(3,8,14,.66);
  opacity:0;pointer-events:none;
  transition:opacity .24s var(--ease);
}
.cmd-scrim[data-open]{opacity:1;pointer-events:auto}

/* ---------- 5. 页脚 ---------- */
.site-footer{
  position:relative;
  margin-top:clamp(48px,7vw,96px);
  padding:clamp(48px,6vw,80px) 0 28px;
  color:var(--ivory);
  border-top:1px solid var(--line-gold);
  background:
    radial-gradient(1100px 320px at 10% 0%,rgba(30,95,122,.3),transparent 62%),
    linear-gradient(180deg,var(--ink-900),#030A12);
}
.footer-shell{width:100%;max-width:var(--shell);margin:0 auto;padding:0 28px}
.footer-mast{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:18px;padding-bottom:26px;border-bottom:1px solid var(--line);
}
.brand--footer .brand-glyph{width:34px;height:34px;border-radius:10px;font-size:18px}
.footer-status{
  display:inline-flex;align-items:center;gap:9px;margin:0;
  font-size:13px;line-height:1.6;color:var(--mist);
}
.footer-grid{
  display:grid;grid-template-columns:1.3fr 1fr 1.5fr;
  gap:34px;padding:38px 0 34px;
}
.footer-title{
  margin:0 0 16px;
  font-size:12px;font-weight:800;letter-spacing:.2em;
  text-transform:uppercase;color:var(--gold);
}
.footer-list{display:grid;gap:10px;font-size:14px}
.footer-list a{
  display:inline-block;color:var(--mist);text-decoration:none;
  transition:color .18s var(--ease),transform .18s var(--ease);
}
.footer-list a:hover{color:var(--gold-soft);transform:translateX(3px)}
.footer-list--plain li{color:var(--mist);line-height:1.7;word-break:break-word}
.footer-key{
  display:inline-block;min-width:46px;margin-right:8px;
  font-size:12px;letter-spacing:.12em;color:rgba(159,179,192,.62);
}
.footer-legal{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  padding-top:20px;border-top:1px solid var(--line);
  font-size:12.5px;color:var(--mist);
}
.footer-legal p{margin:0}

/* ---------- 6. 显现动效 ---------- */
html.js [data-reveal]{
  opacity:0;transform:translateY(12px);
  transition:opacity .6s var(--ease),transform .6s var(--ease);
}
html.js [data-reveal].is-revealed{opacity:1;transform:none}
html.js [data-reveal].is-revealed .num-pop{animation:numPop .46s var(--ease) both}
@keyframes numPop{
  0%{transform:scale(.9)}
  60%{transform:scale(1.05)}
  100%{transform:scale(1)}
}

/* ---------- 7. 响应式 ---------- */
@media (max-width:1180px){
  .cmd-live{display:none}
  .cmd-search{min-width:180px}
  .cmd-link{padding:9px 8px;font-size:13px}
  .cmd-link .cmd-num{font-size:11px}
}
@media (max-width:980px){
  .cmd-shell{gap:14px;padding:0 18px}
  .nav-toggle{display:inline-flex}
  .cmd-search{min-width:0;padding:9px 13px}
  .cmd-search-text{display:none}
  .cmd-nav{
    position:fixed;top:0;right:0;bottom:0;left:auto;
    display:block;width:min(86vw,344px);
    padding:96px 24px 40px;
    overflow-y:auto;z-index:90;
    background:linear-gradient(180deg,var(--ink-800),var(--ink-900));
    border-left:1px solid var(--line-gold);
    box-shadow:-36px 0 70px -34px rgba(0,0,0,.9);
    transform:translateX(102%);
    transition:transform .3s var(--ease);
  }
  .cmd-nav[data-open]{transform:translateX(0)}
  .cmd-nav-list{flex-direction:column;align-items:stretch;gap:0}
  .cmd-nav-list li+li{border-top:1px solid var(--line)}
  .cmd-link{
    display:flex;align-items:baseline;gap:14px;
    padding:16px 8px;border-radius:0;border:0;
    font-size:17px;color:rgba(242,239,231,.86);
  }
  .cmd-link:hover{background:rgba(30,95,122,.35)}
  .cmd-link .cmd-num{font-size:13px}
  .cmd-link[aria-current="page"]{
    background:rgba(30,95,122,.28);border:0;
    box-shadow:inset 3px 0 0 var(--gold);
  }
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .grid-12{gap:0}
  .col-4,.col-5,.col-6,.col-7,.col-8{grid-column:1 / -1}
}
@media (max-width:680px){
  body{font-size:16px}
  .shell,.footer-shell{padding:0 18px}
  .brand-tag{display:none}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding:30px 0}
  .footer-mast{padding-bottom:20px}
  .footer-legal{flex-direction:column;gap:6px}
  .cmd-bar[data-scrolled="true"] .cmd-shell{min-height:54px}
  .index-rail{position:static;border-left:0;border-top:2px solid var(--line-gold);padding:14px 0 0}
}

/* ---------- 8. 偏好与无障碍 ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms!important;
    animation-iteration-count:1!important;
    transition-duration:.001ms!important;
    scroll-behavior:auto!important;
  }
  html.js [data-reveal]{opacity:1;transform:none}
  .cmd-progress{transition:none}
}
@media print{
  .skip-link,.cmd-bar,.cmd-scrim,.site-footer{display:none}
  body{background:#fff;color:#111}
}