/* =========================================================
   澳门娱乐登录 · 共享样式表 /assets/site.css
   视觉体系：展览画册式留白 × 转经轨道 × 墨夜与经卷白交替
   唯一强锚点：深朱红；数字与关键词：暗金
   ========================================================= */

:root{
  --ink:#0B0708;
  --ink-2:#171112;
  --paper:#F7F3EC;
  --paper-2:#E6DED2;
  --red:#7A1220;
  --red-hot:#A81E2D;
  --gold:#D3AE5B;
  --gold-deep:#8A6A17;
  --sky:#2C6E9B;
  --flag-green:#2F7A5A;
  --flag-yellow:#E3A72C;
  --hair:#CFC6B8;
  --hair-dark:rgba(207,198,184,.16);
  --rail-w:104px;
  --font-display:"Source Han Serif SC","Noto Serif SC","Songti SC","SimSun",serif;
  --font-body:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-num:"Cormorant Garamond","Noto Serif SC","Songti SC",Georgia,serif;
  --shadow-soft:0 1px 0 rgba(11,7,8,.04), 0 12px 26px -20px rgba(11,7,8,.4);
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  scroll-padding-top:84px;
}
body{
  margin:0;
  padding-left:var(--rail-w);
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:16px;
  font-weight:400;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4,p,figure,blockquote,dl,dd{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img,svg,picture,video{max-width:100%}
img{height:auto;border:0}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
table{border-collapse:collapse;width:100%}
hr{border:0;border-top:1px solid var(--hair);margin:0}
::selection{background:var(--red);color:var(--paper)}

/* ---------- 焦点 ---------- */
:focus-visible{
  outline:2px solid var(--gold);
  outline-offset:3px;
}
.site-footer :focus-visible{outline-color:var(--gold)}

/* ---------- 跳至主内容 ---------- */
.skip-link{
  position:fixed;
  top:10px;left:10px;
  z-index:900;
  padding:10px 18px;
  background:var(--red);
  color:var(--paper);
  font-size:13px;
  letter-spacing:.08em;
  border:1px solid var(--gold);
  transform:translateY(-180%);
  transition:transform .2s var(--ease);
}
.skip-link:focus{transform:translateY(0)}

/* =========================================================
   头部 · 转经轨道
   ========================================================= */
.site-header{
  position:fixed;
  top:0;left:0;
  width:var(--rail-w);
  height:100vh;
  height:100dvh;
  display:flex;
  flex-direction:column;
  background:var(--ink-2);
  color:var(--paper);
  border-right:1px solid var(--hair-dark);
  z-index:100;
}

/* 转经进度轴 */
.site-header::after{
  content:"";
  position:absolute;
  top:0;right:0;
  width:2px;height:100%;
  background:linear-gradient(180deg,var(--red-hot),var(--gold));
  transform:scaleY(var(--scroll-ratio,0));
  transform-origin:top center;
  transition:transform .18s linear;
  pointer-events:none;
}

.header-bar{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:14px;
  padding:22px 10px 18px;
  border-bottom:1px solid var(--hair-dark);
}

.brand{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:10px;
}
.brand-seal{
  display:grid;
  place-items:center;
  width:44px;height:44px;
  background:var(--red);
  color:var(--gold);
  border:1px solid rgba(211,174,91,.5);
  font-family:var(--font-display);
  font-weight:700;
  font-size:22px;
  line-height:1;
  transition:background .22s var(--ease),transform .28s var(--ease),border-color .22s var(--ease);
}
.brand:hover .brand-seal{
  background:var(--red-hot);
  border-color:var(--gold);
  transform:rotate(-4deg);
}
.brand-word{
  writing-mode:vertical-rl;
  font-family:var(--font-display);
  font-size:11px;
  font-weight:700;
  letter-spacing:.22em;
  color:var(--paper);
  line-height:1.3;
}

/* 抽屉按钮 */
.nav-toggle{
  display:none;
  position:relative;
  z-index:6;
  align-items:center;
  gap:9px;
  padding:9px 13px;
  background:transparent;
  border:1px solid rgba(211,174,91,.42);
  color:var(--gold);
  font-size:12px;
  letter-spacing:.16em;
  cursor:pointer;
  transition:border-color .22s var(--ease),color .22s var(--ease);
}
.nav-toggle:hover{border-color:var(--gold);color:var(--paper)}
.nav-toggle-icon{
  position:relative;
  display:block;
  width:16px;height:10px;
}
.nav-toggle-icon i{
  position:absolute;left:0;
  width:100%;height:1px;
  background:currentColor;
  transition:transform .28s var(--ease),opacity .2s var(--ease);
}
.nav-toggle-icon i:nth-child(1){top:0}
.nav-toggle-icon i:nth-child(2){bottom:0}
.nav-toggle[aria-expanded="true"] .nav-toggle-icon i:nth-child(1){transform:translateY(4.5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle-icon i:nth-child(2){transform:translateY(-4.5px) rotate(-45deg)}

/* 轨道导航 */
.rail-nav{
  flex:1 1 auto;
  display:flex;
  flex-direction:column;
  min-height:0;
  overflow-y:auto;
  overscroll-behavior:contain;
  scrollbar-width:thin;
  scrollbar-color:rgba(211,174,91,.35) transparent;
}
.rail-nav::-webkit-scrollbar{width:3px}
.rail-nav::-webkit-scrollbar-thumb{background:rgba(211,174,91,.35)}

.rail-caption{
  margin:0;
  padding:16px 9px 10px;
  font-size:9.5px;
  line-height:1.75;
  letter-spacing:.14em;
  color:var(--sky);
}

.rail-list{
  display:flex;
  flex-direction:column;
  padding:2px 0 10px;
}
.rail-list a{
  position:relative;
  display:flex;
  flex-direction:column;
  gap:2px;
  padding:10px 9px;
  border-left:2px solid transparent;
  color:rgba(247,243,236,.68);
  font-size:12px;
  line-height:1.5;
  letter-spacing:.02em;
  transition:color .22s var(--ease),background .22s var(--ease),border-color .22s var(--ease);
}
.rail-list a::after{
  content:"";
  position:absolute;
  left:9px;right:9px;bottom:7px;
  height:1px;
  background:var(--gold);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .22s var(--ease);
}
.rail-list a:hover{color:var(--paper)}
.rail-list a:hover::after{transform:scaleX(1)}
.rail-list a[aria-current="page"]{
  color:var(--gold);
  border-left-color:var(--red-hot);
  background:linear-gradient(90deg,rgba(122,18,32,.5),rgba(122,18,32,0));
}
.rail-list a[aria-current="page"]::after{transform:scaleX(1);background:var(--red-hot)}
.rail-num{
  font-family:var(--font-num);
  font-size:9.5px;
  letter-spacing:.1em;
  color:rgba(211,174,91,.5);
  transition:color .22s var(--ease);
}
.rail-list a[aria-current="page"] .rail-num,
.rail-list a:hover .rail-num{color:var(--gold)}
.rail-label{display:block}

.rail-actions{
  margin-top:auto;
  display:flex;
  flex-direction:column;
  gap:8px;
  padding:16px 9px 20px;
  border-top:1px solid var(--hair-dark);
}
.rail-actions .btn{
  writing-mode:vertical-rl;
  justify-content:center;
  align-items:center;
  width:100%;
  padding:14px 6px;
  font-size:11.5px;
  letter-spacing:.18em;
  line-height:1.4;
  text-align:center;
  white-space:nowrap;
}

/* 抽屉遮罩 */
.nav-scrim{display:none}

/* =========================================================
   通用按钮
   ========================================================= */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 22px;
  font-family:var(--font-body);
  font-size:14px;
  font-weight:500;
  letter-spacing:.06em;
  line-height:1.4;
  border:1px solid transparent;
  cursor:pointer;
  transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease);
}
.btn--primary{background:var(--red);color:var(--paper);border-color:var(--red)}
.btn--primary:hover{background:var(--red-hot);border-color:var(--red-hot)}
.btn--ghost{background:transparent;color:var(--gold);border-color:rgba(211,174,91,.45)}
.btn--ghost:hover{color:var(--paper);border-color:var(--gold)}
.btn--ink{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.btn--ink:hover{background:var(--red);border-color:var(--red)}
.btn--line{background:transparent;color:var(--ink);border-color:var(--hair)}
.btn--line:hover{color:var(--red);border-color:var(--red-hot)}

/* =========================================================
   正文骨架
   ========================================================= */
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 clamp(20px,5vw,72px);
}

.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:12px;
  letter-spacing:.1em;
  color:var(--gold-deep);
}
.breadcrumb li{display:flex;align-items:center;gap:8px}
.breadcrumb li+li::before{
  content:"/";
  color:var(--hair);
}
.breadcrumb a{transition:color .2s var(--ease)}
.breadcrumb a:hover{color:var(--red-hot)}
.breadcrumb .is-current{color:var(--ink);opacity:.6}

.page-title{
  font-family:var(--font-display);
  font-weight:700;
  font-size:clamp(2.2rem,6vw,4.6rem);
  line-height:1.12;
  letter-spacing:-.01em;
  margin:0;
}
.page-intro{
  max-width:36ch;
  margin-top:22px;
  font-size:16px;
  line-height:1.95;
  color:rgba(11,7,8,.72);
}

.section{padding:clamp(56px,8vw,120px) 0;position:relative}
.section--paper{background:var(--paper);color:var(--ink)}
.section--ink{background:var(--ink);color:var(--paper)}
.section--ink .page-title,
.section--ink h2,
.section--ink h3{color:var(--paper)}
.section--ink .page-intro{color:rgba(247,243,236,.74)}

.annotation{
  display:inline-block;
  font-size:12px;
  letter-spacing:.3em;
  line-height:1.6;
  color:var(--sky);
}
.annotation--vertical{writing-mode:vertical-rl}

.grid{display:grid;gap:clamp(20px,3vw,40px)}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}

.card{
  position:relative;
  padding:clamp(20px,3vw,32px);
  background:var(--paper);
  border:1px solid var(--hair);
  box-shadow:var(--shadow-soft);
  transition:border-color .22s var(--ease),transform .22s var(--ease);
}
.card:hover{border-color:var(--red-hot);transform:translateY(-2px)}
.section--ink .card{background:var(--ink-2);border-color:var(--hair-dark)}
.section--ink .card:hover{border-color:var(--gold)}

/* 可复用图片容器 */
.figure{
  position:relative;
  margin:0;
  overflow:hidden;
  background:var(--ink-2);
  border:1px solid var(--hair);
  box-shadow:var(--shadow-soft);
}
.figure img{
  display:block;
  width:100%;
  height:100%;
  object-fit:cover;
}
.figure--wide{aspect-ratio:21/9}
.figure--land{aspect-ratio:16/10}
.figure--tall{aspect-ratio:3/4}
.figure--square{aspect-ratio:1/1}
.figure--cut{clip-path:polygon(0 0,100% 0,100% 100%,0 86%)}
.figure figcaption{
  position:absolute;
  left:0;right:0;bottom:0;
  padding:16px 18px;
  font-size:12px;
  letter-spacing:.12em;
  color:var(--paper);
  background:linear-gradient(180deg,rgba(11,7,8,0),rgba(11,7,8,.84));
}

/* 标签墙（全站唯一允许多色的位置） */
.tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 14px;
  border:1px solid var(--hair);
  background:transparent;
  font-size:13px;
  letter-spacing:.04em;
  color:var(--ink);
  cursor:pointer;
  transition:border-color .22s var(--ease),color .22s var(--ease),background .22s var(--ease);
}
.tag:hover{border-color:var(--red-hot);color:var(--red)}
.tag-dot{
  width:7px;height:7px;
  border-radius:50%;
  background:var(--red-hot);
  transition:transform .22s var(--ease);
}
.tag:hover .tag-dot,
.tag[aria-pressed="true"] .tag-dot{transform:scale(1.2)}
.tag[data-flag="green"] .tag-dot{background:var(--flag-green)}
.tag[data-flag="yellow"] .tag-dot{background:var(--flag-yellow)}
.tag[data-flag="red"] .tag-dot{background:var(--red-hot)}
.tag[data-flag="blue"] .tag-dot{background:var(--sky)}
.tag[data-flag="white"] .tag-dot{background:var(--hair)}
.tag[aria-pressed="true"]{background:var(--red);border-color:var(--red);color:var(--paper)}
.section--ink .tag{border-color:var(--hair-dark);color:rgba(247,243,236,.8)}
.section--ink .tag:hover{border-color:var(--gold);color:var(--gold)}

/* 入场显现协议 */
html[data-js] [data-reveal]{
  opacity:0;
  transform:translateY(14px);
  transition:opacity .6s var(--ease),transform .6s var(--ease);
}
html[data-js] [data-reveal].is-visible{
  opacity:1;
  transform:none;
}
html[data-js] [data-draw]{
  transition:border-color .5s var(--ease),box-shadow .5s var(--ease);
}
html[data-js] [data-draw]:not(.is-visible){border-color:transparent}
html[data-js] [data-draw].is-visible{border-color:var(--gold)}

/* =========================================================
   页脚 · 落款
   ========================================================= */
.site-footer{
  position:relative;
  background:var(--ink);
  color:rgba(247,243,236,.78);
  padding:clamp(56px,7vw,104px) clamp(20px,5vw,72px) 0;
  border-top:1px solid rgba(211,174,91,.24);
}
.site-footer::before{
  content:"";
  position:absolute;
  top:0;left:0;
  width:clamp(80px,14vw,180px);
  height:3px;
  background:var(--red);
  pointer-events:none;
}

.footer-inner{
  display:grid;
  grid-template-columns:minmax(200px,1.15fr) repeat(3,minmax(104px,.66fr)) minmax(220px,1.15fr);
  gap:clamp(24px,3vw,48px);
  max-width:1200px;
  margin:0 auto;
  padding-bottom:clamp(40px,5vw,72px);
}

.footer-brand{display:flex;flex-direction:column;align-items:flex-start;gap:14px}
.footer-seal{
  display:grid;
  place-items:center;
  width:46px;height:46px;
  background:var(--red);
  border:1px solid rgba(211,174,91,.55);
  color:var(--gold);
  font-family:var(--font-display);
  font-size:23px;
  font-weight:700;
  line-height:1;
}
.footer-name{
  font-family:var(--font-display);
  font-size:clamp(1.15rem,2vw,1.4rem);
  font-weight:700;
  letter-spacing:.04em;
  color:var(--paper);
  line-height:1.3;
}
.footer-tagline{
  font-size:13px;
  line-height:1.8;
  letter-spacing:.04em;
  color:rgba(211,174,91,.82);
  max-width:22ch;
}
.footer-region{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:11.5px;
  letter-spacing:.18em;
  color:var(--sky);
}
.footer-dot{
  width:6px;height:6px;
  border-radius:50%;
  background:var(--sky);
}

.footer-col-title{
  margin:0 0 16px;
  font-size:11.5px;
  font-weight:500;
  letter-spacing:.26em;
  color:var(--gold);
  padding-bottom:12px;
  border-bottom:1px solid var(--hair-dark);
}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{
  position:relative;
  display:inline-block;
  font-size:13.5px;
  letter-spacing:.04em;
  color:rgba(247,243,236,.72);
  transition:color .22s var(--ease);
}
.footer-links a::after{
  content:"";
  position:absolute;
  left:0;bottom:-3px;
  width:100%;height:1px;
  background:var(--gold);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .22s var(--ease);
}
.footer-links a:hover{color:var(--paper)}
.footer-links a:hover::after{transform:scaleX(1)}

.footer-contact{display:flex;flex-direction:column;gap:12px}
.footer-contact li{
  display:flex;
  flex-direction:column;
  gap:2px;
  font-size:13px;
  line-height:1.7;
}
.footer-label{
  font-size:10.5px;
  letter-spacing:.24em;
  color:rgba(207,198,184,.5);
}
.footer-value{
  color:rgba(247,243,236,.86);
  overflow-wrap:anywhere;
  word-break:break-word;
}
.footer-note{
  margin-top:4px;
  font-size:12px;
  line-height:1.85;
  letter-spacing:.02em;
  color:rgba(207,198,184,.6);
}

.footer-base{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  max-width:1200px;
  margin:0 auto;
  padding:22px 0 30px;
  border-top:1px solid var(--hair-dark);
  font-size:12px;
  letter-spacing:.06em;
  color:rgba(207,198,184,.62);
}
.footer-legal{
  font-family:var(--font-num);
  letter-spacing:.1em;
  color:rgba(211,174,91,.8);
}

/* =========================================================
   响应式 · 平板
   ========================================================= */
@media (max-width:1023px){
  :root{--rail-w:0px}
  body{padding-left:0}

  .site-header{
    position:sticky;
    top:0;left:auto;
    width:100%;
    height:auto;
    min-height:62px;
    flex-direction:row;
    align-items:center;
    background:var(--ink-2);
    border-right:0;
    border-bottom:1px solid var(--hair-dark);
    z-index:120;
  }
  .site-header::after{
    top:auto;bottom:0;right:0;left:0;
    width:100%;height:2px;
    transform:scaleX(var(--scroll-ratio,0));
    transform-origin:left center;
    transition:transform .18s linear;
  }

  .header-bar{
    flex-direction:row;
    align-items:center;
    justify-content:space-between;
    width:100%;
    gap:12px;
    padding:11px clamp(16px,4vw,32px);
    border-bottom:0;
  }
  .brand{flex-direction:row;align-items:center;gap:11px}
  .brand-seal{width:34px;height:34px;font-size:17px}
  .brand-word{
    writing-mode:horizontal-tb;
    font-size:13px;
    letter-spacing:.14em;
    line-height:1.2;
  }
  .nav-toggle{display:inline-flex}

  .rail-nav{
    position:fixed;
    top:0;right:0;bottom:0;
    width:min(322px,86vw);
    padding:22px 0 26px;
    background:var(--ink-2);
    border-left:1px solid var(--hair-dark);
    box-shadow:-22px 0 48px rgba(0,0,0,.45);
    transform:translateX(102%);
    transition:transform .32s var(--ease);
    overflow-y:auto;
    z-index:5;
  }
  .rail-nav[data-open]{transform:translateX(0)}

  .rail-caption{
    padding:0 20px 14px;
    font-size:11px;
    letter-spacing:.2em;
    color:var(--sky);
  }
  .rail-list{padding:0}
  .rail-list a{
    flex-direction:row;
    align-items:baseline;
    gap:12px;
    padding:15px 20px;
    font-size:15px;
    letter-spacing:.04em;
    border-left-width:3px;
  }
  .rail-list a::after{left:20px;right:20px;bottom:10px}
  .rail-num{flex:0 0 auto;width:22px;font-size:11px}
  .rail-actions{padding:18px 20px 24px;gap:10px}
  .rail-actions .btn{
    writing-mode:horizontal-tb;
    white-space:normal;
    padding:14px 18px;
    font-size:14px;
    letter-spacing:.08em;
  }

  .nav-scrim{
    display:block;
    position:fixed;
    inset:0;
    background:rgba(11,7,8,.64);
    opacity:0;
    pointer-events:none;
    transition:opacity .28s var(--ease);
    z-index:1;
  }
  .nav-scrim[data-open]{opacity:1;pointer-events:auto}

  body.nav-open{overflow:hidden}

  .footer-inner{
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:32px 28px;
  }
  .footer-brand{grid-column:1 / -1}
  .footer-col--contact{grid-column:1 / -1}
}

/* =========================================================
   响应式 · 手机
   ========================================================= */
@media (max-width:760px){
  body{font-size:15.5px;line-height:1.8}
  .grid--2,.grid--3{grid-template-columns:minmax(0,1fr)}
  .page-intro{max-width:none;font-size:15px}
  .section{padding:clamp(44px,9vw,72px) 0}
}

@media (max-width:600px){
  html{scroll-padding-top:72px}
  .footer-inner{grid-template-columns:minmax(0,1fr);gap:30px}
  .footer-base{flex-direction:column;align-items:flex-start;gap:8px}
  .rail-actions{flex-direction:column}
}

/* ---------- 矮视口时轨道收敛 ---------- */
@media (min-width:1024px) and (max-height:760px){
  .rail-caption{display:none}
  .header-bar{padding:14px 10px 12px;gap:10px}
  .rail-list a{padding:8px 9px}
  .rail-actions{padding:12px 9px 16px}
  .rail-actions .btn{padding:10px 6px;font-size:11px}
}

/* ---------- 降低动效 ---------- */
@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;
  }
  html[data-js] [data-reveal]{opacity:1;transform:none}
  html[data-js] [data-draw]:not(.is-visible){border-color:var(--hair)}
  .card:hover{transform:none}
  .site-header::after{transition:none}
}