/* ============================================================
   澳门新京葡萄城 · 共享站点样式 /assets/site.css
   夜果园 × 港澳霓虹 / 海报分层 / 连续画布
   ============================================================ */

:root{
  --ink:#0B0714;
  --ink-2:#151024;
  --grape:#7B3FA0;
  --grape-deep:#3A1C55;
  --frost:#C79AE8;
  --vine:#3FA37A;
  --neon:#F2C14E;
  --paper:#F5F1EA;
  --mist:#A99FB8;
  --magenta:#E85C8A;

  --shell:1280px;
  --gutter:clamp(18px,4vw,48px);
  --head-h:88px;
  --r-pill:999px;
  --r-card:14px;
  --ease:cubic-bezier(.22,.61,.36,1);

  --font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --font-serif:"Songti SC","SimSun","Noto Serif SC",Georgia,serif;
  --font-mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
}

/* ---------- Reset 与基线 ---------- */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--ink);
  color:var(--paper);
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.75;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img,svg{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,h5,p,figure,blockquote{margin:0;}
h1,h2,h3,h4{font-weight:800;letter-spacing:-.012em;line-height:1.1;}
strong{font-weight:700;color:var(--paper);}
::selection{background:var(--grape);color:var(--paper);}

:focus-visible{
  outline:2px solid var(--neon);
  outline-offset:3px;
  border-radius:6px;
}

/* ---------- 布局容器 ---------- */
.wrap{
  width:100%;
  max-width:var(--shell);
  margin-inline:auto;
  padding-inline:var(--gutter);
}
.page-top{padding-top:clamp(112px,13vw,158px);}

/* ---------- 跳转链接 ---------- */
.skip-link{
  position:fixed;
  top:10px;left:10px;
  z-index:220;
  padding:11px 20px;
  border-radius:var(--r-pill);
  background:var(--neon);
  color:var(--ink);
  font-size:14px;
  font-weight:800;
  transform:translateY(-190%);
  transition:transform .24s var(--ease);
}
.skip-link:focus{transform:translateY(0);}

/* ============================================================
   页头 · 悬浮胶囊浮岛
   ============================================================ */
.site-head{
  position:fixed;
  top:0;left:0;right:0;
  z-index:120;
  padding:14px 0 12px;
  background:linear-gradient(180deg,rgba(11,7,20,.96) 0%,rgba(11,7,20,.74) 62%,rgba(11,7,20,0) 100%);
  transition:padding .3s var(--ease);
}
.site-head[data-shrink]{padding:7px 0 7px;}
.site-head__inner{position:relative;}

.site-head__bar{
  display:grid;
  grid-template-columns:auto minmax(0,1fr) auto;
  align-items:center;
  gap:clamp(12px,2vw,28px);
  padding:10px clamp(14px,2vw,22px);
  border-radius:var(--r-pill);
  background:linear-gradient(120deg,rgba(21,16,36,.9),rgba(58,28,85,.6));
  border:1px solid rgba(199,154,232,.16);
  box-shadow:0 18px 50px -24px rgba(0,0,0,.95),inset 0 1px 0 rgba(245,241,234,.06);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  transition:padding .3s var(--ease),border-color .3s var(--ease),background .3s var(--ease);
}
.site-head[data-shrink] .site-head__bar{
  padding:6px clamp(12px,1.6vw,18px);
  border-color:rgba(242,193,78,.24);
}

/* 品牌浮岛 */
.brand{display:flex;flex-direction:column;line-height:1.12;min-width:0;}
.brand__name{
  font-size:clamp(15px,1.4vw,18px);
  font-weight:800;
  letter-spacing:.02em;
  color:var(--paper);
  white-space:nowrap;
}
.brand__sub{
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:.14em;
  color:var(--mist);
  white-space:nowrap;
}

/* 胶囊导航 */
.nav-pill{min-width:0;justify-self:center;overflow:hidden;}
.nav-pill__list{display:flex;align-items:center;justify-content:center;gap:clamp(1px,.5vw,8px);}
.nav-pill__item{flex:0 0 auto;}
.nav-pill__link{
  position:relative;
  display:inline-block;
  padding:8px clamp(8px,.95vw,14px);
  border-radius:var(--r-pill);
  font-size:clamp(13px,1.02vw,15px);
  color:var(--mist);
  white-space:nowrap;
  transition:color .2s var(--ease),background-color .2s var(--ease);
}
.nav-pill__link::after{
  content:"";
  position:absolute;
  left:50%;bottom:2px;
  width:0;height:2px;
  border-radius:2px;
  background:linear-gradient(90deg,var(--vine),var(--neon));
  transform:translateX(-50%);
  transition:width .24s var(--ease);
}
.nav-pill__link:hover{color:var(--paper);background:rgba(123,63,160,.24);}
.nav-pill__link:hover::after{width:44%;}
.nav-pill__link[aria-current="page"]{color:var(--paper);background:rgba(242,193,78,.12);}
.nav-pill__link[aria-current="page"]::after{width:62%;background:var(--neon);}

/* 右侧工具区 */
.head-tools{display:flex;align-items:center;gap:8px;justify-self:end;}
.head-dock{position:relative;}

.version-dock{
  display:inline-flex;
  align-items:center;
  gap:9px;
  padding:9px 15px;
  border-radius:var(--r-pill);
  background:linear-gradient(120deg,var(--grape),var(--grape-deep));
  border:1px solid rgba(242,193,78,.42);
  color:var(--paper);
  font-size:13px;
  font-weight:700;
  letter-spacing:.02em;
  white-space:nowrap;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.version-dock:hover{transform:translateY(-1px);border-color:var(--neon);box-shadow:0 12px 28px -14px rgba(123,63,160,1);}
.version-dock__key{display:inline-block;}
.version-dock__spark{
  width:8px;height:8px;flex:0 0 8px;
  border-radius:50%;
  background:var(--neon);
  box-shadow:0 0 10px rgba(242,193,78,.7);
}

.version-panel{
  position:absolute;
  top:calc(100% + 12px);
  right:0;
  display:none;
  grid-template-columns:1fr 1fr;
  gap:10px;
  width:min(430px,calc(100vw - 2 * var(--gutter)));
  padding:12px;
  border-radius:20px;
  background:var(--ink-2);
  border:1px solid rgba(199,154,232,.2);
  box-shadow:0 34px 64px -32px #000;
}
.head-dock[data-open] .version-panel{display:grid;animation:dock-drop .22s var(--ease);}
@keyframes dock-drop{from{opacity:0;transform:translateY(-10px);}to{opacity:1;transform:none;}}

.version-card{
  display:flex;
  flex-direction:column;
  gap:5px;
  padding:13px 14px;
  border-radius:14px;
  background:rgba(58,28,85,.5);
  border:1px solid rgba(199,154,232,.18);
  transition:transform .2s var(--ease),border-color .2s var(--ease),background-color .2s var(--ease);
}
.version-card:hover{transform:translateY(-2px);border-color:rgba(242,193,78,.5);background:rgba(58,28,85,.86);}
.version-card__kicker{font-size:13.5px;font-weight:700;color:var(--paper);}
.version-card__no{font-family:var(--font-mono);font-size:12px;font-weight:500;letter-spacing:.08em;color:var(--neon);}
.version-card__meta{font-size:11.5px;color:var(--mist);}
.version-card--steady .version-card__no{color:var(--vine);}

/* 移动导航按钮 */
.burger{
  display:none;
  align-items:center;
  gap:9px;
  padding:9px 14px;
  border-radius:var(--r-pill);
  border:1px solid rgba(199,154,232,.24);
  color:var(--paper);
  font-size:13px;
  font-weight:700;
  transition:border-color .2s var(--ease),background-color .2s var(--ease);
}
.burger:hover{border-color:var(--neon);background:rgba(242,193,78,.1);}
.burger__bars{position:relative;width:16px;height:2px;border-radius:2px;background:var(--paper);transition:background-color .22s var(--ease);}
.burger__bars::before,.burger__bars::after{
  content:"";
  position:absolute;left:0;
  width:16px;height:2px;border-radius:2px;
  background:var(--paper);
  transition:transform .22s var(--ease);
}
.burger__bars::before{top:-5px;}
.burger__bars::after{top:5px;}
.site-head[data-open] .burger__bars{background:transparent;}
.site-head[data-open] .burger__bars::before{transform:translateY(5px) rotate(45deg);}
.site-head[data-open] .burger__bars::after{transform:translateY(-5px) rotate(-45deg);}

/* 藤蔓进度线 */
.vine-progress{
  position:absolute;
  left:var(--gutter);
  right:var(--gutter);
  bottom:0;
  height:2px;
  border-radius:2px;
  background:rgba(199,154,232,.14);
  overflow:hidden;
}
.vine-progress__fill{
  display:block;
  height:100%;
  width:0;
  border-radius:2px;
  background:linear-gradient(90deg,var(--vine),var(--frost) 55%,var(--neon));
  transition:width .12s linear;
}

/* ============================================================
   页脚 · 垂帘分栏
   ============================================================ */
.site-foot{
  position:relative;
  margin-top:clamp(64px,9vw,140px);
  padding:clamp(48px,6vw,86px) 0 30px;
  background:linear-gradient(180deg,var(--ink-2) 0%,#0d0918 58%,#08050f 100%);
  border-top:1px solid rgba(199,154,232,.14);
}
.site-foot__grid{
  display:grid;
  grid-template-columns:minmax(230px,1.1fr) 2fr;
  gap:clamp(28px,4vw,62px);
}
.site-foot__brand{display:flex;flex-direction:column;gap:10px;}
.foot-brand{
  font-size:clamp(20px,2.2vw,26px);
  font-weight:800;
  letter-spacing:.01em;
  color:var(--paper);
  transition:color .2s var(--ease);
}
.foot-brand:hover{color:var(--frost);}
.foot-brand__sub{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.16em;
  color:var(--frost);
}
.foot-brand__note{
  font-size:14px;
  line-height:1.85;
  color:var(--mist);
  max-width:32ch;
}

.foot-cols{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:clamp(18px,2.2vw,32px);
}
.foot-col{
  padding-left:clamp(14px,1.8vw,24px);
  border-left:1px solid rgba(199,154,232,.14);
}
.foot-col:first-child{border-left:0;padding-left:0;}
.foot-col__title{
  font-family:var(--font-mono);
  font-size:11px;
  font-weight:500;
  letter-spacing:.2em;
  color:var(--neon);
  margin-bottom:14px;
}
.foot-col__list{display:flex;flex-direction:column;gap:9px;}
.foot-link{
  display:inline-block;
  font-size:14px;
  color:var(--mist);
  transition:color .2s var(--ease),transform .2s var(--ease);
}
.foot-link:hover{color:var(--paper);transform:translateX(3px);}

.site-foot__base{
  margin-top:clamp(34px,4vw,60px);
  padding-top:22px;
  border-top:1px dashed rgba(199,154,232,.24);
  display:grid;
  gap:14px;
}
.foot-contact{
  font-size:13.5px;
  line-height:1.9;
  color:var(--mist);
  max-width:80ch;
}
.foot-legal{
  display:flex;
  flex-wrap:wrap;
  gap:8px 22px;
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.06em;
  color:rgba(169,159,184,.85);
}

/* 返回顶部 */
.to-top{
  position:fixed;
  right:clamp(14px,2.4vw,28px);
  bottom:clamp(14px,2.4vw,28px);
  z-index:110;
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:11px 17px;
  border-radius:var(--r-pill);
  background:rgba(21,16,36,.94);
  border:1px solid rgba(242,193,78,.42);
  color:var(--paper);
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.04em;
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  opacity:0;
  pointer-events:none;
  transform:translateY(10px);
  transition:opacity .24s var(--ease),transform .24s var(--ease),border-color .2s var(--ease);
}
.to-top[data-show]{opacity:1;pointer-events:auto;transform:none;}
.to-top:hover{border-color:var(--neon);}

/* ============================================================
   通用排版与内容组件
   ============================================================ */
.prose{max-width:42ch;font-size:17px;line-height:1.85;color:var(--paper);}
.prose p + p{margin-top:1.05em;}
.prose ul{display:flex;flex-direction:column;gap:8px;margin-top:1em;}
.prose li{position:relative;padding-left:18px;color:var(--mist);}
.prose li::before{
  content:"";
  position:absolute;left:0;top:.72em;
  width:7px;height:1px;
  background:var(--neon);
}

.crumbs{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.1em;
  color:var(--mist);
}
.crumbs__sep{color:rgba(169,159,184,.5);}
.crumbs a:hover{color:var(--frost);}
.crumbs [aria-current="page"]{color:var(--paper);}

.section{position:relative;padding-top:clamp(52px,7vw,112px);}
.section__num{
  display:block;
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:500;
  letter-spacing:.3em;
  color:var(--neon);
}
.section__title{
  margin-top:12px;
  font-size:clamp(30px,4.6vw,62px);
  font-weight:800;
  letter-spacing:-.018em;
  line-height:1.08;
}
.section__lead{
  margin-top:16px;
  max-width:42ch;
  font-size:17px;
  line-height:1.85;
  color:var(--mist);
}

.grid{display:grid;gap:clamp(18px,2.6vw,36px);}
.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));}

/* 图片容器（页面阶段放 <img> 或保留渐变兜底） */
.media{
  position:relative;
  overflow:hidden;
  border-radius:var(--r-card);
  background:linear-gradient(150deg,var(--grape-deep) 0%,var(--ink-2) 58%,#0d0918 100%);
  border:1px solid rgba(199,154,232,.16);
}
.media img{width:100%;height:100%;object-fit:cover;filter:saturate(.92) brightness(.78);}
.media--wide{aspect-ratio:16 / 9;}
.media--tall{aspect-ratio:3 / 4;}
.media--square{aspect-ratio:1 / 1;}
.media--band{aspect-ratio:32 / 9;}
.media__tag{
  position:absolute;
  left:12px;bottom:12px;
  z-index:2;
  padding:5px 12px;
  border-radius:var(--r-pill);
  background:rgba(11,7,20,.82);
  border:1px solid rgba(242,193,78,.42);
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:.14em;
  color:var(--neon);
}

/* 展览标签 */
.tag{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:5px 12px;
  border-radius:var(--r-pill);
  border:1px solid rgba(199,154,232,.3);
  font-family:var(--font-mono);
  font-size:11px;
  font-weight:500;
  letter-spacing:.12em;
  color:var(--frost);
  white-space:nowrap;
}
.tag--neon{border-color:rgba(242,193,78,.5);color:var(--neon);}
.tag--vine{border-color:rgba(63,163,122,.52);color:var(--vine);}
.tag--magenta{border-color:rgba(232,92,138,.52);color:var(--magenta);}

/* 纸感叠层 */
.paper{
  background:var(--paper);
  color:var(--ink);
  border-radius:var(--r-card);
  padding:clamp(20px,3vw,34px);
  box-shadow:0 34px 66px -44px #000;
}
.paper h2,.paper h3{color:var(--ink);}
.paper .section__lead,.paper p{color:#3a3344;}

/* 按钮 */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:13px 24px;
  border-radius:var(--r-pill);
  border:1px solid transparent;
  font-size:15px;
  font-weight:700;
  letter-spacing:.01em;
  transition:transform .2s var(--ease),background-color .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease);
}
.btn:hover{transform:translateY(-2px);}
.btn--grape{background:var(--grape);color:var(--paper);}
.btn--grape:hover{background:#8d4cb5;}
.btn--line{border-color:rgba(242,193,78,.52);color:var(--paper);}
.btn--line:hover{border-color:var(--neon);background:rgba(242,193,78,.12);color:var(--neon);}
.btn--paper{background:var(--paper);color:var(--ink);}
.btn--paper:hover{background:#fff;}

/* 藤蔓章节浮标 */
.spine{
  position:fixed;
  left:calc(50% - (var(--shell) / 2) - 46px);
  top:50%;
  transform:translateY(-50%);
  z-index:100;
  display:none;
  flex-direction:column;
  gap:13px;
}
.spine__link{
  display:flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.14em;
  color:rgba(169,159,184,.55);
  transition:color .2s var(--ease);
}
.spine__link::before{
  content:"";
  width:16px;height:1px;
  background:currentColor;
  transition:width .24s var(--ease);
}
.spine__link:hover{color:var(--frost);}
.spine__link[aria-current="true"]{color:var(--neon);}
.spine__link[aria-current="true"]::before{width:30px;}

/* 滚动显现 */
html[data-js] [data-reveal]{
  opacity:0;
  transform:translateY(24px);
  transition:opacity .6s var(--ease),transform .6s var(--ease);
}
html[data-js] [data-reveal][data-shown]{opacity:1;transform:none;}

/* ============================================================
   响应式
   ============================================================ */
@media (min-width:1500px){
  .spine{display:flex;}
}

@media (max-width:1100px){
  .brand__sub{display:none;}
}

@media (max-width:1040px){
  .site-foot__grid{grid-template-columns:1fr;}
  .foot-cols{grid-template-columns:repeat(2,minmax(0,1fr));}
  .foot-col:nth-child(odd){border-left:0;padding-left:0;}
}

@media (max-width:900px){
  .site-head{padding:10px 0 10px;}
  .site-head[data-shrink]{padding:8px 0 8px;}
  .site-head__bar{
    grid-template-columns:minmax(0,1fr) auto;
    padding:9px 12px;
    border-radius:24px;
  }
  .burger{display:inline-flex;}
  .nav-pill{
    position:absolute;
    top:calc(100% + 12px);
    left:0;
    right:0;
    display:none;
    padding:14px;
    border-radius:22px;
    background:linear-gradient(160deg,rgba(21,16,36,.98),rgba(58,28,85,.94));
    border:1px solid rgba(199,154,232,.22);
    box-shadow:0 34px 66px -30px #000;
    backdrop-filter:blur(18px);
    -webkit-backdrop-filter:blur(18px);
    overflow:visible;
  }
  .site-head[data-open] [data-nav]{display:block;animation:dock-drop .22s var(--ease);}
  .nav-pill__list{flex-direction:column;align-items:stretch;gap:2px;}
  .nav-pill__item{width:100%;}
  .nav-pill__link{display:block;padding:12px 14px;font-size:15px;border-radius:12px;}
  .nav-pill__link::after{left:14px;bottom:9px;transform:none;height:2px;}
  .nav-pill__link:hover::after,
  .nav-pill__link[aria-current="page"]::after{width:28px;}
  .version-panel{width:min(400px,calc(100vw - 2 * var(--gutter)));}
}

@media (max-width:760px){
  body{font-size:16px;}
  .grid--2,.grid--3,.grid--4{grid-template-columns:1fr;}
  .version-panel{grid-template-columns:1fr;}
  .foot-cols{grid-template-columns:1fr;}
  .foot-col{border-left:0;padding-left:0;}
  .version-dock{padding:8px 12px;font-size:12.5px;}
  .burger__word{display:none;}
  .burger{padding:9px 11px;}
}

@media (max-width:420px){
  .brand__name{font-size:14.5px;}
  .foot-legal{font-size:11px;}
}

/* 减弱动态效果 */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
  }
  html[data-js] [data-reveal]{opacity:1 !important;transform:none !important;}
  .vine-progress__fill{transition:none !important;}
}