/* ==========================================================================
   葡京官网手机版欢迎您 — shared site kit
   /assets/site.css
   1 reset · 2 tokens · 3 base · 4 utilities · 5 header · 6 footer · 7 components
   ========================================================================== */

/* 1. reset ---------------------------------------------------------------- */
*,
*::before,
*::after{box-sizing:border-box}

html{
  -webkit-text-size-adjust:100%;
  text-size-adjust:100%;
  scroll-behavior:smooth;
  scroll-padding-top:20px;
}

body,h1,h2,h3,h4,h5,h6,p,ul,ol,li,figure,figcaption,blockquote,dl,dd,fieldset{margin:0}
ul,ol{padding:0;list-style:none}
img,svg,video,canvas{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
[hidden]{display:none}

/* 2. tokens --------------------------------------------------------------- */
:root{
  --wine:#4A0E1E;
  --wine-mid:#6E1526;
  --gold:#E8C37A;
  --gold-lt:#F2D9A0;
  --green:#0F2B22;
  --green-mid:#1E4A3A;
  --cream:#F5EFE3;
  --cream-2:#E6DCC8;
  --ink:#1A1512;
  --taupe:#7B6E5E;

  --wrap:1180px;
  --gutter:24px;

  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC","STSong",SimSun,serif;
  --font-sans:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --font-mono:"Roboto Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,"Courier New",monospace;

  --line-light:1px solid var(--cream-2);
  --line-gold:1px solid rgba(232,195,122,.5);
  --line-gold-soft:1px solid rgba(232,195,122,.26);

  --ease:cubic-bezier(.22,.61,.36,1);
  --dur:160ms;
}

/* 3. base ----------------------------------------------------------------- */
body{
  background-color:var(--cream);
  background-image:radial-gradient(circle at 1px 1px, rgba(26,21,18,.045) .6px, transparent .7px);
  background-size:3px 3px;
  color:var(--ink);
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.75;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

h1,h2,h3,h4{
  font-family:var(--font-serif);
  font-weight:800;
  line-height:1.18;
  letter-spacing:-.01em;
}

p{max-width:68ch}
strong,b{font-weight:700}
::selection{background:var(--gold);color:var(--wine)}

:where(a,button,summary,[tabindex]):focus-visible{
  outline:2px solid var(--gold);
  outline-offset:2px;
  box-shadow:0 0 0 1px var(--cream);
}

#main-content:focus-visible{outline-offset:6px}

/* 4. utilities ------------------------------------------------------------ */
.wrap{
  width:100%;
  max-width:var(--wrap);
  margin-inline:auto;
  padding-inline:var(--gutter);
}

.mono{
  font-family:var(--font-mono);
  font-size:11px;
  line-height:1.6;
  letter-spacing:.18em;
  text-transform:uppercase;
}

.eyebrow{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--taupe);
}

.display{
  font-family:var(--font-serif);
  font-weight:800;
  font-size:clamp(34px,5.2vw,56px);
  line-height:1.12;
  letter-spacing:-.01em;
}

.h2{
  font-family:var(--font-serif);
  font-weight:800;
  font-size:clamp(24px,3.2vw,34px);
  line-height:1.2;
}

.h3{
  font-family:var(--font-serif);
  font-weight:700;
  font-size:22px;
  line-height:1.3;
}

.lede{
  font-size:18px;
  line-height:1.75;
  max-width:64ch;
}

.prose{max-width:66ch}
.prose p + p{margin-top:1em}

/* base reveal (only when JS is present) */
html.has-js .reveal{opacity:0;transform:translateY(12px)}
html.has-js .reveal.is-in{
  opacity:1;
  transform:none;
  transition:opacity 260ms var(--ease),transform 260ms var(--ease);
}

/* 5. header --------------------------------------------------------------- */
.masthead{
  position:relative;
  z-index:60;
  background:var(--cream);
  border-bottom:2px solid var(--gold);
}

.skip-link{
  position:absolute;
  left:50%;
  top:-140px;
  transform:translateX(-50%);
  z-index:200;
  display:inline-block;
  padding:10px 22px;
  background:var(--gold);
  color:var(--wine);
  font-family:var(--font-sans);
  font-size:14px;
  font-weight:700;
  letter-spacing:.06em;
  white-space:nowrap;
  transition:top var(--dur) var(--ease);
}
.skip-link:focus{top:10px}

.scroll-progress{
  position:fixed;
  top:0;
  left:0;
  width:0;
  height:2px;
  z-index:150;
  background:linear-gradient(90deg,var(--wine-mid),var(--gold));
}

/* 5a. utility row */
.masthead__utility{
  background:var(--wine);
  color:var(--gold-lt);
  border-bottom:var(--line-gold-soft);
}

.masthead__utility-in{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:8px 18px;
  min-height:40px;
  padding-block:6px;
}

.masthead__domain{
  font-size:10px;
  letter-spacing:.24em;
  color:var(--gold);
}

.masthead__contact{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px 16px;
  font-size:12px;
}

.masthead__contact-link{
  display:inline-block;
  color:rgba(245,239,227,.86);
  border-bottom:1px solid transparent;
  transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.masthead__contact-link:hover{
  color:var(--gold);
  border-bottom-color:rgba(232,195,122,.6);
}

.masthead__hours{
  font-size:10px;
  letter-spacing:.16em;
  color:rgba(232,195,122,.72);
}

/* 5b. brand row */
.masthead__brand-row{
  padding:26px 0 22px;
  border-bottom:var(--line-light);
}

.masthead__brand-in{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:16px;
}

.masthead__meta{
  font-size:10px;
  letter-spacing:.22em;
  color:var(--taupe);
}
.masthead__meta--r{text-align:right}

.masthead__lockup{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:9px;
  text-align:center;
}

.masthead__brand{
  font-family:var(--font-serif);
  font-weight:800;
  font-size:clamp(25px,4.4vw,44px);
  line-height:1.1;
  letter-spacing:-.01em;
  color:var(--wine);
  transition:color var(--dur) var(--ease);
}
.masthead__brand:hover{color:var(--wine-mid)}

.masthead__tagline{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.3em;
  color:var(--taupe);
  max-width:none;
}

/* 5c. navigation band */
.nav-band{
  position:relative;
  background:var(--wine);
  border-top:var(--line-gold);
}

.nav-band__in{
  display:flex;
  align-items:center;
  justify-content:center;
  position:relative;
}

.nav-band__list{
  counter-reset:nav-item;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:center;
  gap:0 clamp(14px,3vw,38px);
}

.nav-band__list li{counter-increment:nav-item}

.nav-band__list a{
  display:inline-flex;
  align-items:baseline;
  gap:8px;
  padding:15px 2px;
  font-size:15px;
  letter-spacing:.04em;
  color:rgba(245,239,227,.9);
  border-bottom:2px solid transparent;
  transition:color var(--dur) var(--ease),
             border-color var(--dur) var(--ease),
             background-color var(--dur) var(--ease);
}

.nav-band__list a::before{
  content:counter(nav-item,decimal-leading-zero);
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.12em;
  color:rgba(232,195,122,.66);
  transition:color var(--dur) var(--ease);
}

.nav-band__list a:hover{
  color:var(--gold);
  border-bottom-color:var(--gold);
}
.nav-band__list a:hover::before{color:var(--gold)}

.nav-band__list a[aria-current="page"]{
  color:var(--gold);
  border-bottom-color:var(--gold);
  background-color:rgba(232,195,122,.09);
}
.nav-band__list a[aria-current="page"]::before{color:var(--gold-lt)}

/* 5d. mobile toggle */
.nav-toggle{
  display:none;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  width:100%;
  padding:14px 2px;
  color:var(--cream);
}

.nav-toggle__label{
  font-size:11px;
  letter-spacing:.22em;
  color:var(--gold);
}

.nav-toggle__bars{
  display:inline-flex;
  flex-direction:column;
  justify-content:space-between;
  width:22px;
  height:14px;
}
.nav-toggle__bars span{
  display:block;
  height:1px;
  background:var(--gold);
  transition:transform var(--dur) var(--ease),opacity var(--dur) var(--ease);
}
.nav-band[data-open] .nav-toggle__bars span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.nav-band[data-open] .nav-toggle__bars span:nth-child(2){opacity:0}
.nav-band[data-open] .nav-toggle__bars span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

/* 5e. floating section index */
.rig-index{
  display:none;
  position:fixed;
  right:18px;
  top:50%;
  transform:translateY(-50%);
  z-index:50;
  width:184px;
  padding:12px 12px 14px;
  background:rgba(15,43,34,.95);
  color:var(--cream);
  border:var(--line-gold);
  box-shadow:0 0 0 1px rgba(15,43,34,.5);
}

.rig-index__h{
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--gold);
  margin-bottom:9px;
  max-width:none;
}

.rig-index ol{
  display:flex;
  flex-direction:column;
  gap:1px;
  max-height:58vh;
  overflow:auto;
}

.rig-index a{
  display:flex;
  align-items:baseline;
  gap:8px;
  padding:5px 6px;
  font-size:12px;
  line-height:1.45;
  color:rgba(245,239,227,.78);
  border-left:1px solid transparent;
  transition:color var(--dur) var(--ease),background-color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.rig-index a:hover{
  color:var(--gold);
  background:rgba(232,195,122,.1);
}
.rig-index a[aria-current="true"]{
  color:var(--gold);
  border-left-color:var(--gold);
  background:rgba(232,195,122,.13);
}

.rig-index__n{
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.1em;
  color:rgba(232,195,122,.7);
}

.rig-index__t{min-width:0}

/* 6. footer --------------------------------------------------------------- */
.site-foot{
  background-color:var(--green);
  background-image:repeating-linear-gradient(45deg, rgba(245,239,227,.035) 0 1px, transparent 1px 9px);
  color:var(--cream);
  border-top:3px solid var(--gold);
}

.site-foot__mast{
  padding:38px 0 24px;
  border-bottom:var(--line-gold-soft);
}

.site-foot__mast-in{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  justify-content:space-between;
  gap:10px 24px;
}

.site-foot__brand{
  font-family:var(--font-serif);
  font-weight:800;
  font-size:clamp(22px,3vw,32px);
  line-height:1.15;
  letter-spacing:-.01em;
  color:var(--cream);
  transition:color var(--dur) var(--ease);
}
.site-foot__brand:hover{color:var(--gold)}

.site-foot__line{
  font-size:10px;
  letter-spacing:.22em;
  color:var(--gold);
  max-width:none;
}

.site-foot__grid{
  display:grid;
  grid-template-columns:1.2fr 1.3fr 1fr 1.1fr;
  align-items:start;
  gap:32px;
  padding:38px 0 14px;
}

.foot-col__h{
  font-family:var(--font-mono);
  font-size:11px;
  font-weight:500;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--gold);
  margin-bottom:14px;
  padding-bottom:9px;
  border-bottom:var(--line-gold-soft);
}

.foot-col ul{
  display:flex;
  flex-direction:column;
  gap:9px;
}

.foot-col a{
  display:inline-block;
  font-size:14px;
  line-height:1.55;
  color:rgba(245,239,227,.8);
  border-bottom:1px solid transparent;
  transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.foot-col a:hover{
  color:var(--gold);
  border-bottom-color:rgba(232,195,122,.55);
}

.foot-col--anchor{
  padding:18px 16px 22px;
  background-color:var(--green-mid);
  background-image:repeating-linear-gradient(45deg, rgba(232,195,122,.06) 0 1px, transparent 1px 8px);
  border:1px solid rgba(232,195,122,.6);
  transform:translateY(-10px);
}
.foot-col--anchor .foot-col__h{
  color:var(--gold-lt);
  border-bottom-color:rgba(232,195,122,.45);
}
.foot-col--anchor a{color:rgba(245,239,227,.92)}

.site-foot__note{
  max-width:74ch;
  margin:8px 0 0;
  padding-left:14px;
  border-left:1px solid rgba(232,195,122,.45);
  font-size:12.5px;
  line-height:1.7;
  color:rgba(245,239,227,.58);
}

.site-foot__bottom{
  margin-top:26px;
  padding:16px 0 22px;
  background:rgba(0,0,0,.2);
  border-top:var(--line-gold-soft);
}

.site-foot__bottom-in{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:10px 24px;
  font-size:12px;
  color:rgba(245,239,227,.66);
}

.site-foot__copy{
  max-width:70ch;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.08em;
  line-height:1.8;
}

.site-foot__legal{
  display:flex;
  flex-wrap:wrap;
  gap:8px 16px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.12em;
}
.site-foot__legal a{
  color:rgba(245,239,227,.7);
  border-bottom:1px solid transparent;
  transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.site-foot__legal a:hover{
  color:var(--gold);
  border-bottom-color:rgba(232,195,122,.6);
}

/* 7. shared components ---------------------------------------------------- */
/* 7a. layout helpers */
.split{
  display:grid;
  grid-template-columns:7fr 5fr;
  gap:clamp(24px,4vw,56px);
  align-items:start;
}

.grid-12{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:24px;
}

/* 7b. sections */
.section{
  position:relative;
  padding:clamp(48px,7vw,92px) 0;
}

.section--wine{background-color:var(--wine);color:var(--cream)}
.section--green{background-color:var(--green);color:var(--cream)}
.section--cream2{background-color:var(--cream-2)}

.section-head{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  gap:10px 16px;
  padding-top:14px;
  margin-bottom:30px;
  border-top:var(--line-light);
}

.section-head__num{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--wine);
}

.section-head__title{
  font-family:var(--font-serif);
  font-weight:800;
  font-size:clamp(22px,2.8vw,30px);
  line-height:1.2;
}

.section--wine .section-head,
.section--green .section-head{border-top-color:rgba(232,195,122,.4)}
.section--wine .section-head__num,
.section--green .section-head__num{color:var(--gold)}

[data-section]{scroll-margin-top:24px}

/* 7c. buttons */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:12px 22px;
  border:1px solid var(--wine);
  border-radius:2px;
  font-family:var(--font-sans);
  font-size:14px;
  font-weight:500;
  letter-spacing:.04em;
  line-height:1.2;
  color:var(--wine);
  background:transparent;
  transition:background-color var(--dur) var(--ease),
             color var(--dur) var(--ease),
             border-color var(--dur) var(--ease),
             transform var(--dur) var(--ease);
}
.btn:hover{
  background-color:var(--wine);
  color:var(--cream);
  border-color:var(--wine);
  transform:translateY(-2px);
}

.btn--solid{
  background-color:var(--wine);
  color:var(--cream);
}
.btn--solid:hover{
  background-color:var(--wine-mid);
  border-color:var(--wine-mid);
}

.btn--gold{
  background-color:var(--gold);
  border-color:var(--gold);
  color:var(--wine);
}
.btn--gold:hover{
  background-color:var(--gold-lt);
  border-color:var(--gold-lt);
  color:var(--wine);
}

/* 7d. breadcrumb */
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--taupe);
}
.breadcrumb li{display:inline-flex;align-items:center;gap:8px}
.breadcrumb li:not(:last-child)::after{content:"/";color:var(--cream-2)}
.breadcrumb a{
  border-bottom:1px solid transparent;
  transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.breadcrumb a:hover{color:var(--wine);border-bottom-color:var(--gold)}

/* 7e. card + tag */
.card{
  display:block;
  padding:22px;
  background-color:var(--cream);
  border:var(--line-light);
  border-radius:2px;
  transition:transform var(--dur) var(--ease),
             border-color var(--dur) var(--ease),
             background-color var(--dur) var(--ease);
}
.card:hover{
  transform:translateY(-2px);
  border-color:var(--gold);
  background-color:#F8F3E9;
}

.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:3px 9px;
  border:1px solid var(--cream-2);
  border-radius:2px;
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--taupe);
}
.tag--gold{
  border-color:rgba(232,195,122,.6);
  background-color:rgba(232,195,122,.18);
  color:var(--wine);
}

/* 7f. image containers */
.img-frame{
  position:relative;
  display:block;
  width:100%;
  overflow:hidden;
  border:1px solid var(--gold);
  background-color:var(--cream-2);
}
.img-frame::after{
  content:"";
  position:absolute;
  inset:0;
  border:1px solid rgba(232,195,122,.35);
  pointer-events:none;
}
.img-frame img,
.img-frame picture > img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.img-frame--4x3{aspect-ratio:4 / 3}
.img-frame--3x4{aspect-ratio:3 / 4}
.img-frame--1x1{aspect-ratio:1 / 1}
.img-frame--wide{aspect-ratio:16 / 9}

.img-ph{
  display:grid;
  place-items:center;
  background-color:var(--cream-2);
  background-image:repeating-linear-gradient(135deg, rgba(123,110,94,.14) 0 1px, transparent 1px 10px);
}
.img-ph::before{
  content:attr(data-ph);
  padding:8px 12px;
  border:1px solid rgba(123,110,94,.35);
  background-color:rgba(245,239,227,.72);
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--taupe);
}
.img-ph--dark{
  background-color:var(--green-mid);
  background-image:repeating-linear-gradient(135deg, rgba(232,195,122,.16) 0 1px, transparent 1px 10px);
}
.img-ph--dark::before{
  border-color:rgba(232,195,122,.4);
  background-color:rgba(15,43,34,.62);
  color:var(--gold-lt);
}

/* 8. responsive ----------------------------------------------------------- */
@media (max-width:1340px){
  .rig-index{display:none !important}
}

@media (min-width:1341px){
  .rig-index:not([hidden]){display:block}
}

@media (max-width:980px){
  .site-foot__grid{
    grid-template-columns:1fr 1fr;
    gap:28px;
  }
  .foot-col--anchor{transform:none}
}

@media (max-width:900px){
  :root{--gutter:20px}

  .nav-band__in{
    display:block;
    padding-block:0;
  }

  .nav-toggle{display:flex}

  .nav-band__list{
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    border-top:var(--line-gold-soft);
    padding-bottom:6px;
  }
  .nav-band[data-open] .nav-band__list{display:flex}

  .nav-band__list li{width:100%}
  .nav-band__list a{
    width:100%;
    padding:14px 2px;
    font-size:16px;
    border-bottom:1px solid rgba(232,195,122,.18);
  }
  .nav-band__list a[aria-current="page"]{background-color:rgba(232,195,122,.12)}

  .split{grid-template-columns:1fr}
  .grid-12{grid-template-columns:repeat(6,1fr);gap:18px}
}

@media (max-width:760px){
  body{font-size:16px}

  .masthead__meta{display:none}
  .masthead__brand-in{grid-template-columns:1fr;gap:0}
  .masthead__brand-row{padding:20px 0 16px}
  .masthead__tagline{font-size:10px;letter-spacing:.24em}

  .masthead__utility-in{justify-content:center;text-align:center;gap:6px 14px}
  .masthead__domain{letter-spacing:.18em}
  .masthead__contact{justify-content:center}
  .masthead__hours{display:none}

  .site-foot__mast{padding:30px 0 20px}
  .site-foot__mast-in{flex-direction:column;align-items:flex-start;gap:8px}
  .site-foot__note{font-size:12px}
  .site-foot__bottom-in{flex-direction:column;align-items:flex-start;gap:12px}
}

@media (max-width:560px){
  :root{--gutter:18px}
  .site-foot__grid{grid-template-columns:1fr;gap:24px;padding-top:28px}
  .grid-12{grid-template-columns:1fr}
  .btn{width:100%;justify-content:center}
}

@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.has-js .reveal{opacity:1;transform:none}
  .btn:hover,.card:hover{transform:none}
}