/* =========================================================
   鼎盛娱乐站 · 共享样式 /assets/site.css
   母题：夜航星港 · 星图索引
   ========================================================= */

/* ---------- 1. 变量 ---------- */
:root{
  --void:#070B14;
  --night:#101A2E;
  --violet:#1E2340;
  --gold:#E7B85C;
  --amber:#F2913A;
  --cyan:#56D3E6;
  --paper:#F3EBDC;
  --green:#46C08D;
  --clay:#C4563C;
  --ink:#D8DEEA;
  --mist:#8A96AE;
  --line:rgba(138,150,174,.28);
  --line-strong:rgba(138,150,174,.5);
  --rail-w:252px;
  --bar-h:64px;
  --wrap:1180px;
  --font-body:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-num:ui-monospace,"JetBrains Mono","Roboto Mono",SFMono-Regular,Menlo,Consolas,monospace;
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- 2. Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  padding-top:var(--bar-h);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background-color:var(--void);
  background-image:
    radial-gradient(rgba(216,222,234,.10) 1px, transparent 1.4px),
    radial-gradient(1100px 560px at 82% -12%, rgba(86,211,230,.12), transparent 62%),
    radial-gradient(900px 520px at 6% 112%, rgba(231,184,92,.10), transparent 66%);
  background-size:72px 72px, auto, auto;
  background-attachment:fixed, fixed, fixed;
}
img,svg,video{max-width:100%;display:block}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--cyan);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{margin:0;line-height:1.25;color:var(--paper)}
p{margin:0 0 1em}
ul,ol{list-style:none;margin:0;padding:0}
main{display:block}
[hidden]{display:none !important}

:where(a,button,input,select,textarea,summary,[tabindex]):focus-visible{
  outline:2px solid var(--cyan);
  outline-offset:2px;
  border-radius:2px;
}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums;letter-spacing:.04em}
.divider{height:1px;border:0;margin:26px 0;background:linear-gradient(90deg,rgba(86,211,230,.55),rgba(231,184,92,.35),transparent)}

/* ---------- 3. 排版 ---------- */
h1{font-size:clamp(2rem,4.6vw,3.1rem);font-weight:800;letter-spacing:-.025em}
h2{font-size:clamp(1.45rem,3vw,2.05rem);font-weight:800;letter-spacing:-.02em}
h3{font-size:1.05rem;font-weight:700}
.display-thin{font-weight:200;font-size:clamp(2.6rem,7vw,5.25rem);line-height:1.04;letter-spacing:-.03em;color:var(--paper)}
.text-outline{color:var(--paper)}
@supports (-webkit-text-stroke:1px #000){
  .text-outline{color:transparent;-webkit-text-stroke:1px var(--gold)}
}
.lede{font-size:clamp(1rem,1.5vw,1.14rem);line-height:1.85;color:var(--ink);max-width:36ch}
.eyebrow{font-family:var(--font-num);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--mist)}
.tag-paper{display:inline-block;background:var(--paper);color:var(--void);font-size:11px;letter-spacing:.14em;padding:3px 10px;border-radius:2px}

/* ---------- 4. 布局 ---------- */
.container{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 18px}
.section{padding:clamp(34px,5.5vw,68px) 0;position:relative}
.section__head{
  display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;
  padding-bottom:12px;margin-bottom:26px;
  border-bottom:1px solid var(--line);
}
.section-title{font-size:clamp(1.35rem,2.5vw,1.85rem);font-weight:800;letter-spacing:-.02em;color:var(--paper)}
.grid{display:grid;gap:18px;grid-template-columns:minmax(0,1fr)}
@media (min-width:600px){ .grid--2,.grid--3{grid-template-columns:repeat(2,minmax(0,1fr))} }
@media (min-width:1024px){ .grid--3{grid-template-columns:repeat(3,minmax(0,1fr))} }

/* ---------- 5. 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 18px;border-radius:2px;border:1px solid transparent;
  font-size:14px;font-weight:600;letter-spacing:.06em;text-decoration:none;cursor:pointer;
  transition:background-color .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease),filter .22s var(--ease);
}
.btn:hover{text-decoration:none}
.btn--gold{background:linear-gradient(135deg,var(--gold),var(--amber));color:#0A1020}
.btn--gold:hover{filter:brightness(1.08);transform:translateY(-1px)}
.btn--ghost{background:rgba(7,11,20,.4);color:var(--ink);border-color:var(--line-strong)}
.btn--ghost:hover{border-color:var(--cyan);color:var(--cyan)}
.btn--quiet{background:transparent;color:var(--mist);padding:0 12px}
.btn--quiet:hover{color:var(--gold)}

/* ---------- 6. 页头 / 星图索引 ---------- */
.skip-link{
  position:fixed;top:10px;left:10px;z-index:200;
  transform:translateY(-160%);
  background:var(--paper);color:var(--void);
  padding:10px 16px;border-radius:2px;font-weight:700;
  transition:transform .2s var(--ease);
}
.skip-link:focus{transform:none;text-decoration:none}

.site-header{
  position:fixed;top:0;left:0;z-index:60;
  width:100%;height:var(--bar-h);
  display:flex;align-items:center;gap:10px;
  padding:0 14px;
  background:linear-gradient(180deg,#0A1020,#0A1020 70%,rgba(10,16,32,.94));
  border-bottom:1px solid var(--line);
}
.site-header[data-scrolled]{border-bottom-color:rgba(231,184,92,.5);box-shadow:0 10px 30px -18px rgba(0,0,0,.9)}

.brand{display:flex;align-items:center;gap:12px;padding:0;color:var(--paper);text-decoration:none;min-width:0}
.brand:hover{text-decoration:none}
.brand__mark{position:relative;flex:0 0 36px;width:36px;height:36px;border:1px solid rgba(231,184,92,.55);border-radius:50%;display:grid;place-items:center}
.brand__orbit{position:absolute;inset:4px;border:1px dashed rgba(86,211,230,.55);border-radius:50%;animation:orbit 60s linear infinite}
.brand__core{width:8px;height:8px;border-radius:50%;background:var(--amber);box-shadow:0 0 12px rgba(242,145,58,.9)}
.brand__text{display:block;min-width:0}
.brand__name{display:block;font-size:15px;font-weight:800;letter-spacing:.05em;color:var(--paper);white-space:nowrap}
.brand__line{display:block;font-size:11px;letter-spacing:.1em;color:var(--mist);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

.nav-toggle{
  margin-left:auto;display:inline-flex;align-items:center;gap:10px;
  min-height:44px;padding:0 12px;border-radius:2px;cursor:pointer;
  background:rgba(7,11,20,.5);border:1px solid var(--line-strong);color:var(--paper);
  font-size:12px;letter-spacing:.12em;
}
.nav-toggle:hover{border-color:var(--gold);color:var(--gold)}
.nav-toggle__bars{display:grid;gap:4px;width:16px}
.nav-toggle__bars span{display:block;height:2px;background:var(--gold);transition:transform .24s var(--ease),opacity .24s var(--ease)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

.site-nav{
  position:fixed;left:0;right:0;top:var(--bar-h);
  max-height:calc(100dvh - var(--bar-h));
  overflow-y:auto;
  padding:16px 16px 24px;
  background:linear-gradient(180deg,#0A1020,#070B14);
  border-bottom:1px solid rgba(231,184,92,.45);
  opacity:0;visibility:hidden;transform:translateY(-10px);
  transition:opacity .24s var(--ease),transform .24s var(--ease),visibility .24s linear;
}
.site-nav[data-open]{opacity:1;visibility:visible;transform:none}

.site-nav__caption{font-family:var(--font-num);font-size:11px;letter-spacing:.2em;color:var(--mist);margin:0 0 12px}
.site-nav__list{position:relative}
.site-nav__list::before{
  content:"";position:absolute;left:3px;top:8px;bottom:8px;width:1px;
  background:linear-gradient(180deg,rgba(86,211,230,.55),rgba(231,184,92,.4),transparent);
}
.site-nav__list li + li{margin-top:2px}
.site-nav__list a{
  position:relative;display:flex;align-items:center;gap:10px;
  min-height:44px;padding:10px 12px 10px 20px;border-radius:2px;
  color:var(--ink);text-decoration:none;font-size:14px;
  transition:background-color .22s var(--ease),color .22s var(--ease);
}
.site-nav__list a::before{
  content:"";position:absolute;left:0;top:50%;margin-top:-3.5px;
  width:7px;height:7px;border-radius:50%;
  border:1px solid rgba(138,150,174,.85);background:#0A1020;
  transition:background-color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease);
}
.site-nav__list a:hover{background:rgba(86,211,230,.08);color:var(--paper);text-decoration:none}
.site-nav__list a:hover::before{border-color:var(--cyan);background:var(--cyan);transform:scale(1.15)}
.site-nav__num{font-family:var(--font-num);font-size:11px;letter-spacing:.08em;color:var(--mist)}
.site-nav__label{letter-spacing:.06em}
.site-nav__list a[aria-current="page"]{
  background:linear-gradient(90deg,rgba(231,184,92,.96),rgba(242,145,58,.72));
  color:#070B14;font-weight:700;
}
.site-nav__list a[aria-current="page"]::before{background:#070B14;border-color:#070B14}
.site-nav__list a[aria-current="page"] .site-nav__num{color:#070B14;opacity:.8}
.site-nav__list a[aria-current="page"]:hover{color:#070B14}
.site-nav__list a[aria-current="page"]:hover::before{background:#070B14;border-color:#070B14}

.site-nav__meta{margin-top:18px;padding-top:16px;border-top:1px dashed var(--line)}
.meta-strip{margin:0;font-size:12px;line-height:1.9;color:var(--mist);letter-spacing:.04em}
.meta-strip .num{color:var(--gold)}
.site-nav__actions{display:grid;gap:8px;margin-top:16px}

.rail-progress{
  position:absolute;left:0;bottom:0;width:100%;height:2px;
  background:linear-gradient(90deg,var(--gold),var(--amber),var(--cyan));
  transform:scaleX(0);transform-origin:left center;
}

@media (max-width:419px){
  .brand__line{display:none}
  .nav-toggle__label{display:none}
}

@media (min-width:1024px){
  body{padding-top:0;padding-left:var(--rail-w)}
  .site-header{
    width:var(--rail-w);height:100vh;height:100dvh;
    flex-direction:column;align-items:stretch;gap:0;
    padding:28px 0 16px;
    border-bottom:0;border-right:1px solid var(--line);
    background:linear-gradient(180deg,#0A1020 0%,#0B1223 55%,#070B14 100%);
  }
  .site-header::after{
    content:"";position:absolute;top:0;right:-1px;width:1px;height:100%;
    background:linear-gradient(180deg,transparent,rgba(231,184,92,.55),rgba(86,211,230,.35),transparent);
  }
  .brand{padding:0 20px}
  .brand__mark{flex-basis:40px;width:40px;height:40px}
  .nav-toggle{display:none}
  .site-nav{
    position:static;flex:1 1 auto;min-height:0;max-height:none;overflow-y:auto;
    opacity:1;visibility:visible;transform:none;
    padding:22px 18px 0 20px;border-bottom:0;background:transparent;
  }
  .site-nav__actions{grid-template-columns:minmax(0,1fr)}
  .rail-progress{height:3px}
}

/* ---------- 7. 页脚 ---------- */
.site-footer{
  position:relative;
  margin-top:clamp(48px,7vw,90px);
  padding:clamp(36px,5vw,56px) 18px 26px;
  border-top:1px solid rgba(231,184,92,.42);
  background:linear-gradient(180deg,rgba(16,26,46,.92),rgba(7,11,20,.98));
  overflow:hidden;
}
.site-footer::before{
  content:"";position:absolute;left:0;right:0;bottom:0;height:200px;pointer-events:none;
  background:radial-gradient(120% 100% at 50% 100%, rgba(86,211,230,.16), transparent 70%);
}
.site-footer__grid{
  position:relative;z-index:1;
  display:grid;gap:30px;grid-template-columns:minmax(0,1fr);
  max-width:var(--wrap);margin:0 auto;
}
.site-footer__col{min-width:0}
.footer-brand{margin:0;font-size:1.25rem;font-weight:800;letter-spacing:.04em;color:var(--paper)}
.footer-tag{margin:6px 0 14px;font-family:var(--font-num);font-size:11px;letter-spacing:.18em;color:var(--gold)}
.footer-title{margin:0 0 14px;font-size:12px;letter-spacing:.18em;font-weight:700;color:var(--mist);text-transform:uppercase}
.footer-text{margin:0 0 10px;font-size:13.5px;line-height:1.85;color:var(--ink);max-width:38ch}
.footer-text .num{color:var(--gold);word-break:break-all}
.footer-ticks{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 0}
.footer-tick{
  font-size:11.5px;letter-spacing:.08em;color:var(--mist);
  border:1px solid var(--line);border-radius:999px;padding:4px 10px;
}
.footer-tick .num{color:var(--amber)}
.footer-links li + li{margin-top:6px}
.footer-links a{
  display:inline-flex;align-items:center;gap:8px;min-height:32px;
  font-size:13.5px;color:var(--ink);letter-spacing:.04em;
}
.footer-links a::before{content:"";width:10px;height:1px;background:var(--line-strong);transition:background-color .22s var(--ease),width .22s var(--ease)}
.footer-links a:hover{color:var(--gold);text-decoration:none}
.footer-links a:hover::before{width:16px;background:var(--gold)}

.site-footer__bottom{
  position:relative;z-index:1;
  max-width:var(--wrap);margin:34px auto 0;padding-top:18px;
  border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px;
}
.footer-legal{margin:0;font-family:var(--font-num);font-size:12px;color:var(--mist)}
.footer-legal-links{display:flex;flex-wrap:wrap;gap:16px}
.footer-legal-links a{font-size:12.5px;color:var(--mist);letter-spacing:.06em}
.footer-legal-links a:hover{color:var(--cyan)}
.footer-note{margin:0;font-size:12px;color:var(--mist);flex:1 1 260px}
.footer-note .num{color:var(--amber)}
.to-top{
  min-height:44px;padding:0 16px;border-radius:2px;cursor:pointer;
  background:transparent;border:1px solid var(--line-strong);color:var(--ink);
  font-size:12.5px;letter-spacing:.12em;
  transition:border-color .22s var(--ease),color .22s var(--ease);
}
.to-top:hover{border-color:var(--gold);color:var(--gold)}

@media (min-width:760px){
  .site-footer{padding-left:32px;padding-right:32px}
  .site-footer__grid{grid-template-columns:1.5fr 1fr 1.4fr}
}
@media (min-width:1024px){
  .site-footer{padding:56px 48px 28px}
}

/* ---------- 8. 面板 / 叠层卡片 ---------- */
.panel{
  position:relative;
  padding:clamp(18px,3vw,30px);
  border:1px solid var(--line);border-radius:3px;
  background:linear-gradient(180deg,rgba(16,26,46,.95),rgba(30,35,64,.62));
}
.panel--stack{box-shadow:8px 8px 0 -1px rgba(7,11,20,.95),8px 8px 0 0 rgba(231,184,92,.35)}
.stack-label{
  position:absolute;top:-11px;left:18px;
  background:var(--paper);color:var(--void);
  font-family:var(--font-num);font-size:11px;letter-spacing:.14em;
  padding:3px 10px;border-radius:2px;
}
.card{
  position:relative;display:block;padding:18px 18px 16px;border-radius:2px;color:inherit;
  background:rgba(16,26,46,.86);
  border:1px solid var(--line);border-left:2px solid var(--line-strong);
  transition:border-color .28s var(--ease),transform .28s var(--ease),background-color .28s var(--ease);
}
.card:hover{text-decoration:none;border-color:var(--gold);border-left-color:var(--amber);transform:translateY(-2px);background:rgba(30,35,64,.9)}
.card__num{display:inline-block;font-family:var(--font-num);font-size:12px;letter-spacing:.08em;color:var(--gold);transition:transform .2s var(--ease)}
.card:hover .card__num{transform:translateX(2px)}
.card__title{display:block;margin:8px 0 6px;font-size:1.05rem;font-weight:700;color:var(--paper)}
.card__meta{font-size:13px;line-height:1.65;color:var(--mist)}

/* ---------- 9. 数据组件 ---------- */
.stat-row{
  display:grid;gap:1px;grid-template-columns:repeat(2,minmax(0,1fr));
  background:var(--line);border:1px solid var(--line);
}
@media (min-width:760px){ .stat-row{grid-template-columns:repeat(4,minmax(0,1fr))} }
.stat{padding:16px 18px;background:rgba(16,26,46,.94)}
.stat__num{display:block;font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:clamp(1.4rem,2.6vw,1.95rem);color:var(--gold);letter-spacing:.02em}
.stat__label{display:block;margin-top:6px;font-size:11.5px;letter-spacing:.12em;color:var(--mist)}

.timeline{position:relative;padding-left:24px;border-left:1px solid var(--line-strong);display:grid;gap:20px}
.tick{position:relative}
.tick::before{
  content:"";position:absolute;left:-30px;top:7px;width:11px;height:11px;border-radius:50%;
  background:var(--mist);box-shadow:0 0 0 3px var(--void);
}
.tick--done::before{background:var(--amber);box-shadow:0 0 0 3px var(--void),0 0 12px rgba(242,145,58,.85);animation:tickPulse 1.2s var(--ease) 1}
.tick__time{font-family:var(--font-num);font-size:14px;letter-spacing:.06em;color:var(--gold)}
.tick__title{display:block;margin:2px 0 4px;font-weight:700;color:var(--paper)}
.tick__text{margin:0;font-size:14px;color:var(--mist);max-width:40ch}

.table-scroll{overflow-x:auto}
.data-table{width:100%;border-collapse:collapse;font-size:14px;min-width:520px}
.data-table th,.data-table td{text-align:left;padding:10px 12px;border-bottom:1px solid rgba(138,150,174,.22)}
.data-table th{font-family:var(--font-num);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--mist);font-weight:600}
.data-table td{color:var(--ink)}
.data-table td .num{color:var(--gold)}
.data-table tbody tr{transition:background-color .2s var(--ease)}
.data-table tbody tr:hover{background:rgba(86,211,230,.07)}

/* ---------- 10. 标签页 / 芯片 / 手风琴 ---------- */
.tabs{display:flex;flex-wrap:wrap;gap:4px;border-bottom:1px solid var(--line)}
.tab{
  appearance:none;background:none;border:0;border-bottom:2px solid transparent;
  min-height:44px;padding:10px 14px;cursor:pointer;font-size:14px;letter-spacing:.06em;
  color:var(--mist);transition:color .2s var(--ease),border-color .2s var(--ease);
}
.tab:hover{color:var(--ink)}
.tab[aria-selected="true"]{color:var(--gold);border-bottom-color:var(--cyan)}
.tabpanel{padding:22px 0 0}

.chip-row{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  appearance:none;min-height:38px;padding:8px 14px;border-radius:999px;cursor:pointer;
  background:transparent;border:1px solid var(--line-strong);color:var(--ink);
  font-size:13px;letter-spacing:.06em;
  transition:border-color .22s var(--ease),color .22s var(--ease),background-color .22s var(--ease);
}
.chip:hover{border-color:var(--cyan);color:var(--cyan)}
.chip[aria-pressed="true"]{background:rgba(231,184,92,.16);border-color:var(--gold);color:var(--gold)}

.filter-bar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:18px}
.filter-input{
  flex:1 1 220px;min-height:44px;padding:0 14px;border-radius:2px;
  background:rgba(7,11,20,.7);border:1px solid var(--line-strong);color:var(--ink);font-size:14px;
  transition:border-color .22s var(--ease);
}
.filter-input::placeholder{color:var(--mist)}
.filter-input:focus{border-color:var(--cyan)}

.accordion{border-top:1px solid var(--line)}
.accordion__item{border-bottom:1px solid var(--line)}
.accordion__btn{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:14px;
  min-height:44px;padding:16px 4px;background:none;border:0;cursor:pointer;text-align:left;
  color:var(--paper);font-weight:600;font-size:15px;
}
.accordion__btn::after{content:"＋";font-family:var(--font-num);color:var(--gold);flex:0 0 auto}
.accordion__btn[aria-expanded="true"]::after{content:"－"}
.accordion__panel{padding:0 4px 18px;max-width:44ch;font-size:14.5px;color:var(--ink)}

/* ---------- 11. 面包屑 / 媒体容器 ---------- */
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:14px 0;font-size:12px;letter-spacing:.08em;color:var(--mist)}
.breadcrumb li{list-style:none}
.breadcrumb a{color:var(--mist)}
.breadcrumb a:hover{color:var(--cyan);text-decoration:none}
.breadcrumb__sep{color:rgba(138,150,174,.6)}

.media-frame{
  position:relative;overflow:hidden;display:grid;place-items:center;
  aspect-ratio:16 / 10;border:1px solid var(--line);border-radius:2px;
  background:
    radial-gradient(80% 60% at 24% 14%, rgba(86,211,230,.20), transparent 62%),
    radial-gradient(70% 70% at 84% 92%, rgba(231,184,92,.20), transparent 66%),
    linear-gradient(160deg,#101A2E,#1E2340 58%,#070B14);
}
.media-frame img,.media-frame video{width:100%;height:100%;object-fit:cover}
.media-frame--wide{aspect-ratio:21 / 9}
.media-frame--tall{aspect-ratio:4 / 5}
.media-frame__glyph{font-family:var(--font-num);font-size:12px;letter-spacing:.34em;color:rgba(243,235,220,.42)}
.media-frame__caption{
  position:absolute;left:12px;bottom:12px;z-index:1;
  background:var(--paper);color:var(--void);
  font-size:11px;letter-spacing:.12em;padding:4px 9px;border-radius:2px;
}

/* ---------- 12. 动效 ---------- */
@keyframes orbit{from{transform:rotate(0)}to{transform:rotate(360deg)}}
@keyframes tickPulse{0%{box-shadow:0 0 0 3px var(--void),0 0 0 0 rgba(242,145,58,.75)}100%{box-shadow:0 0 0 3px var(--void),0 0 0 14px rgba(242,145,58,0)}}

.js-ready [data-reveal]{opacity:0;transform:translateY(12px);transition:opacity .32s var(--ease),transform .32s var(--ease)}
.js-ready [data-reveal].is-visible{opacity:1;transform:none}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .brand__orbit{animation:none}
  .tick--done::before{animation:none}
  .js-ready [data-reveal]{opacity:1;transform:none;transition:none}
  .site-nav{transition:opacity .01s linear}
  .card,.btn,.chip,.to-top{transition:none}
}