/* 亚洲城入口 · 共享样式表 /assets/site.css */

*,
*::before,
*::after{box-sizing:border-box;}

:root{
  --mist:#4A6E82;
  --mist-soft:#A9C2CF;
  --ink:#1E2E38;
  --ochre:#A65A2E;
  --ochre-soft:#D9A57B;
  --cinnabar:#C8322A;
  --cinnabar-deep:#9A231D;
  --paper:#F6F1E7;
  --paper-white:#FFFFFF;
  --stone:#6B6560;
  --line:rgba(30,46,56,.16);
  --line-strong:rgba(30,46,56,.34);
  --on-dark:rgba(246,241,231,.9);
  --on-dark-soft:rgba(246,241,231,.7);
  --font-display:"Noto Serif SC","Source Han Serif SC","Songti SC","STSong",serif;
  --font-body:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --wrap:1180px;
  --gutter:clamp(16px,4vw,44px);
  --shadow-sheet:0 12px 0 -8px rgba(30,46,56,.10),0 22px 38px -26px rgba(30,46,56,.5);
  --ease:cubic-bezier(.2,.7,.3,1);
}

html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  scroll-padding-top:110px;
}

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

img{display:block;max-width:100%;height:auto;}
button,input,select,textarea{font:inherit;color:inherit;}
a{color:inherit;text-decoration:none;}
ul,ol{margin:0;padding:0;list-style:none;}

h1,h2,h3,h4,h5{
  margin:0 0 .62em;
  font-family:var(--font-display);
  font-weight:900;
  letter-spacing:-.02em;
  line-height:1.16;
  color:var(--ink);
}
h1{font-size:clamp(2.4rem,7vw,5.5rem);}
h2{font-size:clamp(1.6rem,3.4vw,2.6rem);}
h3{font-size:clamp(1.18rem,2vw,1.55rem);}
p{margin:0 0 1.05em;max-width:38ch;}
strong{font-weight:700;}

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

#main-content{scroll-margin-top:110px;}

/* ---------- 跳过导航 ---------- */
.skip-link{
  position:fixed;
  left:12px;
  top:-72px;
  z-index:400;
  padding:11px 20px;
  background:var(--ink);
  color:var(--paper);
  font-size:13px;
  letter-spacing:.12em;
  border-radius:0 0 3px 3px;
  transition:top .18s var(--ease);
}
.skip-link:focus,
.skip-link:focus-visible{top:0;}

/* ---------- 布局基础 ---------- */
.wrap{
  width:100%;
  max-width:var(--wrap);
  margin:0 auto;
  padding:0 var(--gutter);
}
.section{padding:clamp(40px,6vw,84px) 0;}
.section__head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:14px 28px;
  margin-bottom:clamp(20px,3vw,36px);
}
.grid{display:grid;gap:clamp(16px,2.4vw,28px);}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr));}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr));}
.prose{max-width:66ch;}
.prose p{max-width:66ch;}
.prose > :last-child{margin-bottom:0;}
.rule{
  height:1px;
  border:0;
  margin:clamp(22px,3.5vw,40px) 0;
  background:repeating-linear-gradient(90deg,var(--line-strong) 0 14px,transparent 14px 26px);
}
.kicker{
  display:inline-flex;
  align-items:center;
  gap:9px;
  margin:0 0 12px;
  font-size:12px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--ochre);
}
.kicker::before{
  content:"";
  width:28px;
  height:1px;
  background:currentColor;
}
.annotation{
  display:none;
  font-size:11.5px;
  letter-spacing:.3em;
  color:var(--stone);
  writing-mode:vertical-rl;
  transform:rotate(180deg);
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:7px;
  padding:11px 20px;
  border:1.5px solid var(--ink);
  border-radius:2px;
  background:transparent;
  color:var(--ink);
  font-size:13.5px;
  font-weight:700;
  letter-spacing:.08em;
  line-height:1.2;
  cursor:pointer;
  transition:transform .18s var(--ease),background-color .18s var(--ease),
             color .18s var(--ease),border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.btn:hover{transform:translate(-1px,-1px);box-shadow:3px 3px 0 var(--ink);}
.btn:active{transform:none;box-shadow:none;}
.btn--seal{
  background:var(--cinnabar);
  border-color:var(--cinnabar-deep);
  color:var(--paper-white);
  box-shadow:3px 3px 0 var(--cinnabar-deep);
}
.btn--seal:hover{
  background:var(--cinnabar-deep);
  border-color:var(--cinnabar-deep);
  box-shadow:4px 4px 0 var(--ink);
}
.btn--ghost{background:var(--paper-white);}

/* ---------- 品牌标识 ---------- */
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
  color:var(--ink);
}
.brand__mark{
  position:relative;
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(1.12rem,2.3vw,1.46rem);
  letter-spacing:.02em;
  line-height:1;
  white-space:nowrap;
  transition:font-size .24s var(--ease);
}
.brand__mark::after{
  content:"";
  display:block;
  width:30px;
  height:3px;
  margin-top:7px;
  background:var(--cinnabar);
}
.brand__badge{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:32px;
  height:32px;
  padding:0 4px;
  border-radius:2px;
  background:var(--ink);
  color:var(--paper);
  font-family:var(--font-display);
  font-size:13px;
  line-height:1;
  transform:rotate(-5deg);
  box-shadow:2px 2px 0 var(--ochre);
}

/* ---------- 页头 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:120;
  background-color:var(--paper);
  background-image:repeating-linear-gradient(90deg,rgba(74,110,130,.07) 0 1px,transparent 1px 96px);
  border-bottom:1px solid var(--line);
}
.site-header::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  right:0;
  height:4px;
  background:linear-gradient(90deg,
    var(--mist) 0 46%,
    var(--ochre) 46% 66%,
    var(--cinnabar) 66% 73%,
    var(--mist-soft) 73% 100%);
}
.site-header__inner{
  display:flex;
  align-items:center;
  gap:clamp(12px,2.4vw,32px);
  max-width:var(--wrap);
  margin:0 auto;
  padding:17px var(--gutter) 13px;
  transition:padding .24s var(--ease);
}
.cmd-bar{
  flex:1 1 auto;
  min-width:0;
  display:flex;
  justify-content:center;
}
.cmd-bar__list{
  display:flex;
  align-items:center;
  gap:2px;
}
.cmd-bar__link{
  position:relative;
  display:inline-flex;
  align-items:baseline;
  gap:6px;
  padding:9px 11px 12px;
  border-radius:2px;
  font-size:13.5px;
  line-height:1.2;
  letter-spacing:.02em;
  white-space:nowrap;
  color:var(--ink);
  transition:color .18s var(--ease),background-color .18s var(--ease);
}
.cmd-bar__link:hover{background:rgba(169,194,207,.34);}
.cmd-bar__no{
  font-size:10px;
  letter-spacing:.18em;
  font-variant-numeric:tabular-nums;
  color:var(--ochre);
}
.cmd-bar__link::after{
  content:"";
  position:absolute;
  left:11px;
  right:11px;
  bottom:6px;
  height:2px;
  background:var(--cinnabar);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .22s var(--ease);
}
.cmd-bar__link:hover::after{transform:scaleX(.5);}
.cmd-bar__link[aria-current="page"]{font-weight:700;}
.cmd-bar__link[aria-current="page"]::after{transform:scaleX(1);}
.cmd-bar__link[aria-current="page"] .cmd-bar__no{color:var(--cinnabar);}
.header-actions{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
}
.header-cta{font-size:13px;padding:9px 16px;}
.nav-toggle{
  display:none;
  align-items:center;
  justify-content:center;
  width:44px;
  height:44px;
  padding:0;
  background:var(--paper-white);
  border:1.5px solid var(--line-strong);
  border-radius:2px;
  cursor:pointer;
}
.nav-toggle__bars{
  position:relative;
  display:block;
  width:18px;
  height:2px;
  background:var(--ink);
  transition:background-color .18s var(--ease);
}
.nav-toggle__bars::before,
.nav-toggle__bars::after{
  content:"";
  position:absolute;
  left:0;
  width:18px;
  height:2px;
  background:var(--ink);
  transition:top .2s var(--ease),transform .2s var(--ease);
}
.nav-toggle__bars::before{top:-6px;}
.nav-toggle__bars::after{top:6px;}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars{background:transparent;}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before{top:0;transform:rotate(45deg);}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after{top:0;transform:rotate(-45deg);}
.scroll-meter{
  position:absolute;
  left:0;
  right:0;
  bottom:-1px;
  height:3px;
  background:rgba(74,110,130,.16);
}
.scroll-meter__fill{
  display:block;
  width:0;
  height:100%;
  background:linear-gradient(90deg,var(--mist) 0,var(--ochre) 68%,var(--cinnabar) 100%);
  transition:width .12s linear;
}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;
  margin-top:clamp(56px,9vw,116px);
  padding:clamp(52px,7vw,88px) 0 0;
  background:var(--mist);
  color:var(--paper);
  clip-path:polygon(0 28px,100% 0,100% 100%,0 100%);
}
.site-footer__inner{
  display:grid;
  grid-template-columns:minmax(0,1.5fr) minmax(0,1fr) minmax(0,1fr) minmax(0,.9fr);
  gap:clamp(24px,3.4vw,48px);
  max-width:var(--wrap);
  margin:0 auto;
  padding:0 var(--gutter);
}
.brand--footer .brand__mark{color:var(--paper-white);}
.brand--footer .brand__mark::after{width:34px;background:var(--cinnabar);}
.brand--footer .brand__badge{
  background:var(--paper);
  color:var(--mist);
  box-shadow:2px 2px 0 var(--cinnabar);
}
.site-footer__note{
  margin:18px 0 0;
  max-width:34ch;
  font-size:13.5px;
  line-height:1.85;
  color:var(--on-dark-soft);
}
.footer-col{min-width:0;}
.footer-col__title{
  margin:0 0 14px;
  padding-bottom:10px;
  border-bottom:1px solid rgba(246,241,231,.26);
  font-family:var(--font-body);
  font-size:11.5px;
  font-weight:700;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--on-dark);
}
.footer-col__note{
  margin:12px 0 0;
  max-width:32ch;
  font-size:12.5px;
  line-height:1.8;
  color:var(--on-dark-soft);
}
.footer-list{display:grid;gap:12px;font-size:13.5px;}
.footer-list--links{gap:9px;}
.footer-list a{
  color:var(--on-dark);
  border-bottom:1px solid transparent;
  padding-bottom:1px;
  transition:color .18s var(--ease),border-color .18s var(--ease);
}
.footer-list a:hover{
  color:var(--paper-white);
  border-bottom-color:var(--ochre-soft);
}
.footer-list__label{
  display:block;
  font-size:10.5px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--ochre-soft);
  margin-bottom:2px;
}
.footer-list__value{
  display:block;
  color:var(--paper-white);
  word-break:break-word;
}
.footer-address{
  font-style:normal;
  font-size:13.5px;
  line-height:1.85;
  color:var(--on-dark);
}
.site-footer__bottom{
  margin-top:clamp(32px,5vw,56px);
  background:rgba(30,46,56,.26);
  border-top:1px solid rgba(246,241,231,.2);
}
.site-footer__bottom-inner{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:10px 28px;
  max-width:var(--wrap);
  margin:0 auto;
  padding:16px var(--gutter);
}
.footer-meta{
  margin:0;
  max-width:none;
  font-size:12.5px;
  letter-spacing:.06em;
  color:var(--on-dark-soft);
}
.footer-legal{
  display:flex;
  flex-wrap:wrap;
  gap:16px;
}
.footer-legal a{
  font-size:12.5px;
  letter-spacing:.06em;
  color:var(--on-dark);
  border-bottom:1px solid rgba(246,241,231,.3);
  padding-bottom:1px;
  transition:color .18s var(--ease),border-color .18s var(--ease);
}
.footer-legal a:hover{
  color:var(--paper-white);
  border-bottom-color:var(--cinnabar);
}

/* ---------- 通用内容块 ---------- */
.card{
  position:relative;
  padding:clamp(18px,2.6vw,28px);
  background:var(--paper-white);
  border:1px solid var(--line);
  border-radius:3px;
  box-shadow:var(--shadow-sheet);
}
.card__label{
  display:inline-block;
  margin-bottom:10px;
  font-size:11px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--ochre);
}
.card__title{
  font-family:var(--font-display);
  font-size:clamp(1.1rem,1.9vw,1.35rem);
  font-weight:900;
  line-height:1.3;
  margin:0 0 8px;
}
.card__text{
  margin:0;
  max-width:34ch;
  font-size:14.5px;
  line-height:1.8;
  color:var(--stone);
}
.sticker{
  display:inline-block;
  padding:4px 11px;
  border:1px solid rgba(30,46,56,.18);
  border-radius:2px;
  background:var(--ochre-soft);
  color:var(--ink);
  font-size:11.5px;
  letter-spacing:.14em;
  transform:rotate(-2deg);
}
.media-frame{
  position:relative;
  overflow:hidden;
  display:block;
  aspect-ratio:16 / 10;
  background:var(--mist-soft);
  border:1px solid var(--line-strong);
  border-radius:2px;
}
.media-frame::before{
  content:"";
  position:absolute;
  inset:0;
  z-index:0;
  background:repeating-linear-gradient(-42deg,rgba(74,110,130,.16) 0 2px,transparent 2px 16px);
}
.media-frame img{
  position:relative;
  z-index:1;
  width:100%;
  height:100%;
  object-fit:cover;
}
.media-frame--tall{aspect-ratio:4 / 5;}
.media-frame--wide{aspect-ratio:21 / 9;}
.media-frame__caption{
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  z-index:2;
  padding:10px 14px;
  background:linear-gradient(transparent,rgba(30,46,56,.76));
  color:var(--paper-white);
  font-size:12px;
  letter-spacing:.06em;
}
.tablist{
  display:flex;
  flex-wrap:wrap;
  gap:6px;
  margin:0 0 20px;
  border-bottom:1px solid var(--line);
}
.tab{
  appearance:none;
  padding:10px 16px;
  border:1px solid var(--line);
  border-bottom:0;
  border-radius:3px 3px 0 0;
  background:var(--paper-white);
  color:var(--stone);
  font-size:13px;
  letter-spacing:.08em;
  cursor:pointer;
  transition:background-color .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
}
.tab:hover{background:rgba(169,194,207,.3);}
.tab[aria-selected="true"]{
  background:var(--mist);
  border-color:var(--mist);
  color:var(--paper-white);
  font-weight:700;
}
.panel[hidden]{display:none;}
.legend{
  display:flex;
  flex-wrap:wrap;
  gap:12px 22px;
  font-size:12.5px;
  color:var(--stone);
}
.legend__item{display:inline-flex;align-items:center;gap:8px;}
.legend__item::before{
  content:"";
  width:14px;
  height:14px;
  border-radius:2px;
  background:var(--mist);
  flex:0 0 auto;
}
.legend__item--ochre::before{background:var(--ochre);}
.legend__item--cinnabar::before{background:var(--cinnabar);border-radius:50%;}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:9px;
  padding:16px 0 0;
  font-size:12px;
  letter-spacing:.14em;
  color:var(--stone);
}
.breadcrumb a{transition:color .18s var(--ease);}
.breadcrumb a:hover{color:var(--cinnabar);}
.breadcrumb__sep{color:var(--mist-soft);}
.index-list{counter-reset:idx;display:grid;}
.index-list li{
  counter-increment:idx;
  display:flex;
  align-items:baseline;
  gap:14px;
  padding:14px 0;
  border-bottom:1px dashed var(--line);
}
.index-list li::before{
  content:counter(idx,decimal-leading-zero);
  font-size:11px;
  letter-spacing:.18em;
  color:var(--ochre);
}

/* ---------- 平板：页头压缩 ---------- */
@media (max-width:1080px){
  .cmd-bar__link{padding:9px 8px 12px;font-size:12.5px;}
  .cmd-bar__no{display:none;}
}

/* ---------- 移动端：页头翻转为底部贴条 ---------- */
@media (max-width:980px){
  body{padding-bottom:76px;}
  :root{--gutter:clamp(14px,4vw,22px);}
  #main-content{scroll-margin-top:24px;scroll-margin-bottom:96px;}

  .site-header{
    position:fixed;
    top:auto;
    bottom:0;
    left:0;
    right:0;
    border-bottom:0;
    border-top:1px solid var(--line-strong);
    box-shadow:0 -10px 28px -16px rgba(30,46,56,.55);
  }
  .site-header::before{display:none;}
  .site-header__inner{padding:8px 14px;gap:10px;}
  .brand__mark{font-size:1.04rem;}
  .brand__mark::after{width:22px;height:2px;margin-top:5px;}
  .brand__badge{min-width:26px;height:26px;font-size:11px;box-shadow:1px 1px 0 var(--ochre);}
  .header-actions{margin-left:auto;gap:8px;}
  .header-cta{font-size:12px;padding:8px 13px;box-shadow:2px 2px 0 var(--cinnabar-deep);}
  .nav-toggle{display:inline-flex;width:40px;height:40px;}

  .cmd-bar{
    position:absolute;
    left:0;
    right:0;
    bottom:100%;
    display:block;
    max-height:0;
    overflow:hidden;
    background:var(--paper-white);
    border-top:1px solid var(--line-strong);
    box-shadow:0 -16px 32px -20px rgba(30,46,56,.6);
    transition:max-height .3s var(--ease);
  }
  .cmd-bar[data-open]{
    max-height:min(72vh,460px);
    overflow-y:auto;
  }
  .cmd-bar__list{flex-direction:column;align-items:stretch;gap:0;padding:8px 14px 14px;}
  .cmd-bar__link{
    justify-content:flex-start;
    padding:14px 6px;
    border-bottom:1px dashed var(--line);
    font-size:15px;
    border-radius:0;
  }
  .cmd-bar__link::after{left:6px;right:6px;bottom:8px;}
  .cmd-bar__link:hover{background:rgba(169,194,207,.24);}
  .cmd-bar__no{display:inline;font-size:10.5px;}

  .scroll-meter{bottom:auto;top:0;height:3px;}

  .site-footer{clip-path:polygon(0 20px,100% 0,100% 100%,0 100%);padding-top:clamp(44px,10vw,72px);}
  .site-footer__inner{grid-template-columns:1fr 1fr;gap:28px 24px;}
  .site-footer__lead{grid-column:1 / -1;}
  .site-footer__bottom-inner{justify-content:flex-start;gap:10px 20px;}
  .footer-meta,.footer-legal a{font-size:12px;}
}

@media (max-width:620px){
  body{font-size:16.5px;}
  .grid--2,.grid--3{grid-template-columns:1fr;}
  .site-footer__inner{grid-template-columns:1fr;gap:26px;}
  .footer-legal{gap:14px;}
  .annotation{display:none;}
}

@media (min-width:821px) and (max-width:1080px){
  .grid--3{grid-template-columns:repeat(2,minmax(0,1fr));}
}

@media (min-width:1100px){
  .annotation{display:block;}
}

/* ---------- 减少动效 ---------- */
@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;
  }
  .btn:hover{transform:none;box-shadow:none;}
}