/* ===========================================================
   N体育看台 — 共享样式 /assets/site.css
   夜间看台 × 战术数据板
   =========================================================== */

:root{
  --ink-deepest:#06100D;
  --ink:#0B1F1A;
  --paper:#F3EBDD;
  --paper-alt:#DED3BB;
  --cyan:#3CF2C4;
  --signal:#FF5A36;
  --white:#F9FBF7;
  --line:#28443A;
  --muted:#8FB3A7;
  --yellow:#FFD166;

  --font-display:"Barlow Condensed","Arial Narrow","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-body:"Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:"Roboto Mono","SFMono-Regular",Consolas,"Courier New",monospace;

  --header-h:64px;
  --measure:1320px;
  --gutter:2rem;
}

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

html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  scroll-padding-top:calc(var(--header-h) + 24px);
}

body{
  margin:0;
  min-height:100vh;
  background:var(--ink);
  color:var(--white);
  font-family:var(--font-body);
  font-size:1rem;
  font-weight:400;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

/* 战术网格底纹，只在顶部与右上区域显现 */
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background-image:
    linear-gradient(to right, rgba(40,68,58,.34) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(40,68,58,.34) 1px, transparent 1px);
  background-size:56px 56px;
  -webkit-mask-image:radial-gradient(115% 88% at 74% -12%, #000 0%, rgba(0,0,0,.42) 58%, transparent 90%);
  mask-image:radial-gradient(115% 88% at 74% -12%, #000 0%, rgba(0,0,0,.42) 58%, transparent 90%);
}

h1,h2,h3,h4,h5{
  margin:0;
  font-family:var(--font-display);
  font-weight:800;
  line-height:1.08;
  letter-spacing:-0.02em;
}

p{margin:0;}

ul,ol{margin:0;padding:0;list-style:none;}

img,svg,video{display:block;max-width:100%;}

a{color:inherit;}

button{font:inherit;color:inherit;}

::selection{background:var(--cyan);color:var(--ink-deepest);}

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

/* ---------- 通用工具 ---------- */
.mono{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  letter-spacing:.06em;
}

.visually-hidden{
  position:absolute;
  width:1px;height:1px;
  margin:-1px;padding:0;
  overflow:hidden;
  clip:rect(0 0 0 0);
  clip-path:inset(50%);
  white-space:nowrap;
  border:0;
}

.container{
  position:relative;
  z-index:1;
  width:min(calc(100% - 2rem),var(--measure));
  margin-inline:auto;
}

/* ---------- 跳至正文 ---------- */
.skip-link{
  position:fixed;
  top:.75rem;
  left:.75rem;
  z-index:200;
  display:inline-block;
  padding:.6rem 1rem;
  background:var(--cyan);
  color:var(--ink-deepest);
  font-family:var(--font-mono);
  font-size:.78rem;
  letter-spacing:.1em;
  text-decoration:none;
  border:1px solid var(--cyan);
  transform:translateY(-160%);
  transition:transform .18s ease;
}
.skip-link:focus,
.skip-link:focus-visible{
  transform:translateY(0);
  outline:2px solid var(--white);
  outline-offset:2px;
}

/* ===========================================================
   头部命令栏
   =========================================================== */
.site-header{
  position:sticky;
  top:0;
  z-index:70;
  background:rgba(6,16,13,.95);
  -webkit-backdrop-filter:blur(12px) saturate(1.15);
  backdrop-filter:blur(12px) saturate(1.15);
  border-bottom:1px solid var(--line);
}

.header-inner{
  display:flex;
  align-items:center;
  width:min(calc(100% - 2rem),var(--measure));
  margin-inline:auto;
  min-height:var(--header-h);
}

/* 品牌 */
.brand{
  display:flex;
  align-items:center;
  gap:.7rem;
  flex:0 0 auto;
  padding:.45rem 1rem .45rem 0;
  margin-right:.6rem;
  text-decoration:none;
  color:var(--white);
  border-right:1px solid var(--line);
}
.brand-mark{
  display:grid;
  place-items:center;
  width:34px;
  height:34px;
  background:var(--cyan);
  color:var(--ink-deepest);
  font-family:var(--font-display);
  font-weight:800;
  font-size:1.32rem;
  line-height:1;
  clip-path:polygon(0 0,100% 0,100% 70%,70% 100%,0 100%);
}
.brand-text{
  display:flex;
  flex-direction:column;
  gap:.1rem;
  line-height:1;
}
.brand-name{
  font-family:var(--font-display);
  font-weight:800;
  font-size:1.04rem;
  letter-spacing:.01em;
}
.brand-badge{
  font-family:var(--font-mono);
  font-size:.56rem;
  letter-spacing:.22em;
  color:var(--muted);
}
.brand:hover .brand-mark{background:var(--white);}
.brand:hover .brand-name{color:var(--cyan);}

/* 索引导航 */
.site-nav{
  flex:1 1 auto;
  min-width:0;
  display:flex;
}
.nav-list{
  display:flex;
  align-items:stretch;
  min-width:0;
}
.nav-item{display:flex;}

.nav-link{
  display:flex;
  flex-direction:column;
  justify-content:center;
  gap:.1rem;
  min-height:var(--header-h);
  padding:.4rem clamp(.45rem,1.1vw,.95rem);
  text-decoration:none;
  color:var(--muted);
  border-bottom:2px solid transparent;
  transition:color .16s ease,background-color .16s ease,border-color .16s ease;
}
.nav-num{
  font-family:var(--font-mono);
  font-size:.58rem;
  line-height:1;
  letter-spacing:.18em;
  color:var(--muted);
  opacity:.55;
}
.nav-label{
  font-size:.9rem;
  font-weight:600;
  line-height:1.2;
  white-space:nowrap;
}
.nav-link:hover,
.nav-link:focus-visible{
  color:var(--white);
  background:rgba(60,242,196,.07);
  border-bottom-color:rgba(60,242,196,.55);
}
.nav-link[aria-current="page"]{
  color:var(--cyan);
  background:rgba(60,242,196,.1);
  border-bottom-color:var(--cyan);
}
.nav-link[aria-current="page"] .nav-num{
  color:var(--cyan);
  opacity:.8;
}

/* 移动导航按钮 */
.nav-toggle{
  display:none;
  margin-left:auto;
  align-items:center;
  gap:.55rem;
  padding:.5rem .7rem;
  background:transparent;
  border:1px solid var(--line);
  color:var(--white);
  font-family:var(--font-mono);
  font-size:.68rem;
  letter-spacing:.16em;
  cursor:pointer;
  transition:border-color .16s ease,color .16s ease;
}
.nav-toggle:hover{border-color:var(--cyan);color:var(--cyan);}
.nav-toggle-bar{
  position:relative;
  display:block;
  width:18px;
  height:1px;
  background:currentColor;
  transition:background-color .16s ease;
}
.nav-toggle-bar::before,
.nav-toggle-bar::after{
  content:"";
  position:absolute;
  left:0;
  width:18px;
  height:1px;
  background:currentColor;
  transition:transform .18s ease;
}
.nav-toggle-bar::before{top:-5px;}
.nav-toggle-bar::after{top:5px;}
.site-header[data-open] .nav-toggle{
  border-color:var(--cyan);
  color:var(--cyan);
}
.site-header[data-open] .nav-toggle-bar{background:transparent;}
.site-header[data-open] .nav-toggle-bar::before{transform:translateY(5px) rotate(45deg);}
.site-header[data-open] .nav-toggle-bar::after{transform:translateY(-5px) rotate(-45deg);}

/* 收藏夹快捷条 */
.quick-strip{
  display:flex;
  align-items:center;
  gap:.2rem;
  width:min(calc(100% - 2rem),var(--measure));
  margin-inline:auto;
  padding:.15rem 0 .3rem;
  overflow-x:auto;
  border-top:1px solid rgba(40,68,58,.6);
  scrollbar-width:none;
  -webkit-overflow-scrolling:touch;
}
.quick-strip::-webkit-scrollbar{display:none;}

.quick-key{
  flex:0 0 auto;
  padding-right:.75rem;
  margin-right:.35rem;
  border-right:1px solid var(--line);
  font-family:var(--font-mono);
  font-size:.6rem;
  letter-spacing:.2em;
  color:var(--muted);
  opacity:.75;
}
.quick-link{
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  gap:.4rem;
  padding:.3rem .7rem;
  font-family:var(--font-mono);
  font-size:.71rem;
  letter-spacing:.08em;
  color:var(--muted);
  text-decoration:none;
  white-space:nowrap;
  transition:color .16s ease,background-color .16s ease;
}
.quick-link::before{
  content:"";
  width:4px;
  height:4px;
  background:currentColor;
  opacity:.55;
}
.quick-link:hover,
.quick-link:focus-visible{
  color:var(--ink-deepest);
  background:var(--cyan);
}
.quick-link:hover::before,
.quick-link:focus-visible::before{opacity:1;}

/* 滚动进度 */
.header-meter{
  height:2px;
  background:rgba(40,68,58,.55);
}
.header-meter-fill{
  display:block;
  height:100%;
  width:100%;
  background:linear-gradient(90deg,var(--cyan) 0%,var(--cyan) 78%,var(--yellow) 100%);
  transform:scaleX(0);
  transform-origin:0 50%;
  transition:transform .12s linear;
}

/* ===========================================================
   页脚
   =========================================================== */
.site-footer{
  position:relative;
  z-index:1;
  margin-top:clamp(2.5rem,6vw,4.5rem);
  background:var(--ink-deepest);
  border-top:1px solid var(--line);
}
.footer-main{
  width:min(calc(100% - 2rem),var(--measure));
  margin-inline:auto;
  padding:clamp(2.25rem,4.5vw,3.75rem) 0 clamp(1.75rem,3.5vw,2.75rem);
}
.footer-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1.55fr) minmax(0,1.35fr);
  gap:clamp(1.5rem,3.5vw,3rem);
}

.footer-identity{min-width:0;}
.footer-brand{
  display:inline-block;
  padding-bottom:.4rem;
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(1.45rem,2.8vw,2.1rem);
  line-height:1;
  letter-spacing:-.01em;
  color:var(--white);
  text-decoration:none;
  border-bottom:2px solid var(--cyan);
  transition:color .16s ease,border-color .16s ease;
}
.footer-brand:hover{color:var(--cyan);border-color:var(--white);}
.footer-tagline{
  margin-top:1rem;
  max-width:30ch;
  color:var(--muted);
  font-size:.94rem;
  line-height:1.7;
}
.footer-stamp{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  margin-top:1.15rem;
  font-family:var(--font-mono);
  font-size:.64rem;
  letter-spacing:.18em;
  color:var(--yellow);
}
.footer-stamp-dot{
  width:6px;
  height:6px;
  background:var(--yellow);
  box-shadow:0 0 0 3px rgba(255,209,102,.15);
}

.footer-cols{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:clamp(1rem,2.5vw,2rem);
}
.footer-col{min-width:0;}
.footer-col-title{
  margin:0 0 .9rem;
  font-family:var(--font-mono);
  font-size:.64rem;
  font-weight:500;
  letter-spacing:.22em;
  color:var(--muted);
  text-transform:uppercase;
}
.footer-links{
  display:flex;
  flex-direction:column;
  gap:.55rem;
}
.footer-link{
  display:inline-block;
  font-size:.94rem;
  color:var(--white);
  opacity:.78;
  text-decoration:none;
  border-bottom:1px solid transparent;
  transition:color .16s ease,border-color .16s ease,opacity .16s ease;
}
.footer-link:hover,
.footer-link:focus-visible{
  opacity:1;
  color:var(--cyan);
  border-bottom-color:var(--cyan);
}

.footer-contact{min-width:0;}
.footer-contact-list{
  display:flex;
  flex-direction:column;
  gap:.7rem;
}
.footer-contact-item{
  display:flex;
  flex-direction:column;
  gap:.1rem;
}
.footer-contact-key{
  font-family:var(--font-mono);
  font-size:.6rem;
  letter-spacing:.18em;
  color:var(--muted);
}
.footer-contact-val{
  font-size:.9rem;
  color:var(--white);
  opacity:.88;
  word-break:break-word;
}
.footer-note{
  margin-top:1.1rem;
  padding-left:.75rem;
  border-left:2px solid var(--signal);
  color:var(--muted);
  font-size:.8rem;
  line-height:1.65;
}

.footer-base{
  background:#030908;
  border-top:1px solid var(--line);
}
.footer-base-inner{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:.5rem 1.5rem;
  width:min(calc(100% - 2rem),var(--measure));
  margin-inline:auto;
  padding:.9rem 0;
  font-family:var(--font-mono);
  font-size:.68rem;
  letter-spacing:.1em;
  color:var(--muted);
}
.footer-copy{color:var(--muted);}
.footer-icp{color:var(--paper-alt);}

/* ===========================================================
   通用内容组件
   =========================================================== */
.section{
  padding-block:clamp(2rem,4.5vw,3.5rem);
}
.section-head{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  justify-content:space-between;
  gap:1rem;
  padding-bottom:1.1rem;
  margin-bottom:1.75rem;
  border-bottom:1px solid var(--line);
}
.section-title{
  font-size:clamp(1.5rem,2.6vw,2.2rem);
}
.section-lede{
  max-width:58ch;
  color:var(--muted);
  font-size:.95rem;
  line-height:1.7;
}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:.55rem;
  font-family:var(--font-mono);
  font-size:.68rem;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--cyan);
}
.eyebrow::before{
  content:"";
  width:18px;
  height:1px;
  background:var(--cyan);
}

.grid{
  display:grid;
  gap:clamp(1rem,2vw,1.5rem);
}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr));}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr));}
.grid--split{grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);}

.card{
  position:relative;
  padding:clamp(1rem,2vw,1.5rem);
  background:rgba(11,31,26,.74);
  border:1px solid var(--line);
}
.card--paper{
  background:var(--paper);
  color:var(--ink);
  border-color:#CFC2A6;
}
.card-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:.75rem;
  padding-bottom:.7rem;
  margin-bottom:.85rem;
  border-bottom:1px solid currentColor;
  border-bottom-color:rgba(143,179,167,.32);
}
.card-title{
  font-size:1.12rem;
  letter-spacing:-.01em;
}
.card-text{
  color:var(--muted);
  font-size:.94rem;
  line-height:1.7;
}
.card--paper .card-text{color:#3A4E47;}

.btn{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  padding:.68rem 1.15rem;
  background:transparent;
  border:1px solid var(--line);
  color:var(--white);
  font-family:var(--font-display);
  font-weight:700;
  font-size:.95rem;
  letter-spacing:.06em;
  text-decoration:none;
  cursor:pointer;
  transition:color .16s ease,background-color .16s ease,border-color .16s ease;
}
.btn--primary{
  background:var(--cyan);
  border-color:var(--cyan);
  color:var(--ink-deepest);
}
.btn--primary:hover,
.btn--primary:focus-visible{
  background:var(--white);
  border-color:var(--white);
}
.btn--ghost:hover,
.btn--ghost:focus-visible{
  color:var(--cyan);
  border-color:var(--cyan);
  background:rgba(60,242,196,.1);
}
.btn--signal{
  background:var(--signal);
  border-color:var(--signal);
  color:var(--ink-deepest);
}
.btn--signal:hover,
.btn--signal:focus-visible{
  background:var(--yellow);
  border-color:var(--yellow);
}

.tag{
  display:inline-flex;
  align-items:center;
  gap:.35rem;
  padding:.16rem .5rem;
  font-family:var(--font-mono);
  font-size:.66rem;
  letter-spacing:.12em;
  color:var(--muted);
  border:1px solid var(--line);
  white-space:nowrap;
}
.tag--cyan{
  color:var(--cyan);
  border-color:rgba(60,242,196,.45);
  background:rgba(60,242,196,.08);
}
.tag--signal{
  color:var(--signal);
  border-color:rgba(255,90,54,.5);
  background:rgba(255,90,54,.1);
}
.tag--yellow{
  color:var(--yellow);
  border-color:rgba(255,209,102,.45);
  background:rgba(255,209,102,.08);
}

/* 面包屑 */
.breadcrumb{
  position:relative;
  z-index:1;
  padding-block:1rem .5rem;
  font-family:var(--font-mono);
  font-size:.7rem;
  letter-spacing:.1em;
  color:var(--muted);
}
.breadcrumb-list{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:.5rem;
}
.breadcrumb-list li{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
}
.breadcrumb-list li + li::before{
  content:"/";
  color:var(--line);
}
.breadcrumb-link{
  color:var(--muted);
  text-decoration:none;
  border-bottom:1px solid transparent;
  transition:color .16s ease,border-color .16s ease;
}
.breadcrumb-link:hover,
.breadcrumb-link:focus-visible{
  color:var(--cyan);
  border-bottom-color:var(--cyan);
}

/* 暖纸阅读区 */
.prose{
  position:relative;
  background:var(--paper);
  color:#12241E;
  padding:clamp(1.4rem,3vw,2.6rem);
  border:1px solid #CDBF9F;
  border-top:3px solid var(--ink);
}
.prose h2{
  font-size:clamp(1.35rem,2.2vw,1.85rem);
  margin:1.9rem 0 .6rem;
  color:var(--ink);
}
.prose h2:first-child{margin-top:0;}
.prose h3{
  font-size:1.1rem;
  margin:1.4rem 0 .4rem;
  color:var(--ink);
}
.prose p{
  margin:0 0 .95rem;
  font-size:1rem;
  line-height:1.8;
}
.prose ul,
.prose ol{
  margin:0 0 1rem;
  padding-left:1.25rem;
  list-style:square;
}
.prose ol{list-style:decimal;}
.prose li{margin-bottom:.4rem;line-height:1.75;}
.prose a{
  color:#0B4A3C;
  text-decoration:underline;
  text-decoration-color:var(--cyan);
  text-decoration-thickness:2px;
  text-underline-offset:3px;
}
.prose a:hover{
  color:var(--ink-deepest);
  background:rgba(60,242,196,.32);
}
.prose strong{font-weight:700;color:var(--ink-deepest);}

/* 图像占位容器 */
.media-frame{
  position:relative;
  display:block;
  margin:0;
  overflow:hidden;
  aspect-ratio:16 / 9;
  border:1px solid var(--line);
  background:
    linear-gradient(135deg,rgba(60,242,196,.1),transparent 62%),
    repeating-linear-gradient(45deg,rgba(40,68,58,.55) 0 1px,transparent 1px 14px),
    var(--ink-deepest);
}
.media-frame img{
  width:100%;
  height:100%;
  object-fit:cover;
  filter:contrast(1.05) saturate(1.06);
}
.media-frame figcaption{
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  padding:.55rem .8rem;
  background:rgba(6,16,13,.82);
  color:var(--muted);
  font-family:var(--font-mono);
  font-size:.66rem;
  letter-spacing:.1em;
}
.media-frame--portrait{aspect-ratio:4 / 5;}
.media-frame--square{aspect-ratio:1 / 1;}
.media-frame--wide{aspect-ratio:21 / 9;}
.media-frame--cut{
  clip-path:polygon(0 0,100% 0,100% calc(100% - 30px),calc(100% - 30px) 100%,0 100%);
}

/* 分段切换 / 标签页 */
.tabs{
  display:flex;
  flex-wrap:wrap;
  gap:.25rem;
  border-bottom:1px solid var(--line);
}
.tab{
  appearance:none;
  -webkit-appearance:none;
  padding:.55rem .9rem;
  background:transparent;
  border:1px solid transparent;
  border-bottom:2px solid transparent;
  color:var(--muted);
  font-family:var(--font-mono);
  font-size:.74rem;
  letter-spacing:.1em;
  cursor:pointer;
  transition:color .16s ease,background-color .16s ease,border-color .16s ease;
}
.tab:hover{color:var(--white);background:rgba(60,242,196,.09);}
.tab[aria-selected="true"]{
  color:var(--ink-deepest);
  background:var(--cyan);
  border-color:var(--cyan);
}
.tab-panel{padding-top:1.25rem;}
.tab-panel[hidden]{display:none;}

/* ===========================================================
   响应式
   =========================================================== */
@media (max-width:1180px){
  .footer-grid{
    grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);
  }
  .footer-contact{grid-column:1 / -1;}
  .footer-contact-list{
    flex-direction:row;
    flex-wrap:wrap;
    gap:.7rem 2rem;
  }
}

@media (max-width:1000px){
  :root{--header-h:56px;}

  .brand{border-right:0;margin-right:0;padding-right:0;}
  .nav-toggle{display:inline-flex;}

  .site-nav{
    position:absolute;
    top:100%;
    left:0;
    right:0;
    z-index:5;
    display:flex;
    flex-direction:column;
    padding:.35rem 0 .85rem;
    background:var(--ink-deepest);
    border-bottom:1px solid var(--line);
    box-shadow:0 26px 44px rgba(0,0,0,.6);
    max-height:calc(100vh - 140px);
    overflow-y:auto;
    opacity:0;
    visibility:hidden;
    transform:translateY(-6px);
    transition:opacity .18s ease,transform .18s ease,visibility .18s ease;
  }
  .site-header[data-open] .site-nav{
    opacity:1;
    visibility:visible;
    transform:translateY(0);
  }

  .nav-list{flex-direction:column;}
  .nav-item{display:block;}
  .nav-link{
    flex-direction:row;
    align-items:center;
    justify-content:flex-start;
    gap:.9rem;
    min-height:0;
    padding:.85rem 1.15rem;
    border-bottom:1px solid rgba(40,68,58,.5);
    border-left:2px solid transparent;
    border-bottom-width:1px;
  }
  .nav-link:hover,
  .nav-link:focus-visible{
    border-bottom-color:rgba(40,68,58,.5);
    border-left-color:rgba(60,242,196,.6);
  }
  .nav-link[aria-current="page"]{
    border-bottom-color:rgba(40,68,58,.5);
    border-left-color:var(--cyan);
  }
  .nav-label{font-size:1rem;}

  .grid--2,
  .grid--3,
  .grid--split{grid-template-columns:minmax(0,1fr);}
}

@media (max-width:760px){
  .footer-grid{grid-template-columns:minmax(0,1fr);}
  .footer-cols{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-contact-list{flex-direction:column;}
  .footer-base-inner{justify-content:flex-start;}
  .quick-key{display:none;}
  .section-head{flex-direction:column;align-items:flex-start;}
}

@media (max-width:420px){
  .footer-cols{grid-template-columns:minmax(0,1fr);}
  .brand-badge{display:none;}
  .btn{width:100%;justify-content:center;}
}

/* 无障碍：减少动效 */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,
  *::before,
  *::after{
    transition-duration:.001ms !important;
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
  }
  .header-meter-fill{transition:none;}
}