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

html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}

body,h1,h2,h3,h4,h5,h6,p,ul,ol,li,figure,blockquote,dl,dd{margin:0;}
ul,ol{padding:0;list-style:none;}
img,svg,video{max-width:100%;display:block;}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer;}
a{color:inherit;text-decoration:none;}
table{border-collapse:collapse;width:100%;}

/* ============ tokens ============ */
:root{
  --ink-deep:#0B1B2B;
  --ink-navy:#122C42;
  --ink-black:#07121C;
  --paper:#F4EEDF;
  --paper-warm:#E8DCC4;
  --gold:#C9A45C;
  --gold-light:#E5C98A;
  --coral:#E07A5F;
  --cyan:#46C7C9;
  --mist:#8FA6B2;

  --font-serif:"Noto Serif SC","Songti SC",STSong,"SimSun",serif;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;
  --font-mono:"IBM Plex Mono",SFMono-Regular,Menlo,Consolas,"Courier New",monospace;

  --shell-max:1240px;
  --gutter:clamp(1.15rem,4vw,3.25rem);
  --header-h:74px;
  --radius-s:4px;
  --radius-m:14px;
  --radius-l:28px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ============ base ============ */
body{
  background:var(--ink-deep);
  color:var(--paper);
  font-family:var(--font-sans);
  font-size:clamp(15px,.42vw + .82rem,17.5px);
  line-height:1.72;
  font-weight:400;
  letter-spacing:.012em;
  overflow-x:hidden;
  min-height:100vh;
  text-rendering:optimizeLegibility;
}

h1,h2,h3,h4,h5,h6{
  font-family:var(--font-serif);
  font-weight:800;
  line-height:1.16;
  letter-spacing:.01em;
}
h1{font-size:clamp(2.2rem,5vw,3.6rem);}
h2{font-size:clamp(1.6rem,3vw,2.4rem);}
h3{font-size:clamp(1.18rem,1.8vw,1.5rem);}
h4{font-size:1.06rem;}

strong,b{font-weight:700;}
small{font-size:.82em;}
::selection{background:var(--gold);color:var(--ink-black);}

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

body.nav-open{overflow:hidden;}

/* ============ skip link ============ */
.skip-link{
  position:fixed;
  top:.6rem;
  left:.6rem;
  z-index:200;
  transform:translateY(-220%);
  background:var(--paper);
  color:var(--ink-black);
  padding:.72rem 1.15rem;
  border-radius:var(--radius-s);
  font-family:var(--font-mono);
  font-size:.78rem;
  letter-spacing:.1em;
  box-shadow:0 10px 30px rgba(7,18,28,.5);
  transition:transform .22s var(--ease);
}
.skip-link:focus-visible,
.skip-link:focus{transform:translateY(0);}

/* ============ header ============ */
.site-header{position:relative;z-index:80;}

.header-bar{
  position:sticky;
  top:0;
  z-index:80;
  background:var(--ink-deep);
  border-bottom:1px solid rgba(201,164,92,.22);
}

.header-inner{
  width:100%;
  max-width:var(--shell-max);
  margin-inline:auto;
  padding-inline:var(--gutter);
  display:flex;
  align-items:center;
  gap:clamp(.9rem,2.4vw,2.25rem);
  min-height:var(--header-h);
}

.brand{
  display:flex;
  align-items:center;
  gap:.85rem;
  flex:0 0 auto;
  min-width:0;
  border-radius:var(--radius-s);
}
.brand-rule{
  display:block;
  width:3px;
  height:42px;
  border-radius:2px;
  background:linear-gradient(180deg,var(--gold) 0%,var(--coral) 55%,var(--cyan) 100%);
  flex:0 0 auto;
}
.brand-text{
  display:flex;
  flex-direction:column;
  gap:.18rem;
  line-height:1.14;
  min-width:0;
}
.brand-index{
  font-family:var(--font-mono);
  font-size:.62rem;
  letter-spacing:.24em;
  color:var(--gold);
  text-transform:uppercase;
}
.brand-mark{
  font-family:var(--font-serif);
  font-size:1.24rem;
  font-weight:800;
  letter-spacing:.04em;
  color:var(--paper);
  white-space:nowrap;
}
.brand-line{
  font-family:var(--font-mono);
  font-size:.62rem;
  letter-spacing:.14em;
  color:var(--mist);
  white-space:nowrap;
}
.brand:hover .brand-mark,
.brand:focus-visible .brand-mark{color:var(--gold-light);}
.brand:hover .brand-rule,
.brand:focus-visible .brand-rule{background:linear-gradient(180deg,var(--cyan) 0%,var(--gold) 55%,var(--coral) 100%);}

.header-note{
  margin-left:auto;
  display:inline-flex;
  align-items:center;
  gap:.55rem;
  font-family:var(--font-mono);
  font-size:.68rem;
  letter-spacing:.07em;
  color:var(--mist);
  padding:.35rem .8rem;
  border:1px solid rgba(201,164,92,.22);
  border-radius:999px;
  background:rgba(18,44,66,.55);
  white-space:nowrap;
}
.note-dot{
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--cyan);
  box-shadow:0 0 0 3px rgba(70,199,201,.18);
  flex:0 0 auto;
}

.status-dot{
  display:inline-block;
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--cyan);
  box-shadow:0 0 0 3px rgba(70,199,201,.16);
}

/* --- nav --- */
.site-nav{flex:0 0 auto;}

.nav-list{
  display:flex;
  align-items:center;
  gap:.1rem;
}
.nav-item{flex:0 0 auto;}

.nav-link{
  position:relative;
  display:inline-flex;
  align-items:baseline;
  gap:.4rem;
  padding:.55rem .68rem;
  border-radius:var(--radius-s);
  font-size:.855rem;
  letter-spacing:.04em;
  color:rgba(244,238,223,.76);
  transition:color .22s var(--ease),background-color .22s var(--ease);
}
.nav-num{
  font-family:var(--font-mono);
  font-size:.58rem;
  letter-spacing:.1em;
  color:var(--gold);
  opacity:.72;
  transition:opacity .22s var(--ease),color .22s var(--ease);
}
.nav-name{white-space:nowrap;}

.nav-link:hover{
  color:var(--paper);
  background:rgba(70,199,201,.1);
}
.nav-link:hover .nav-num{opacity:1;}

.nav-link[aria-current="page"]{
  color:var(--ink-black);
  background:var(--gold-light);
}
.nav-link[aria-current="page"] .nav-num{
  color:var(--ink-black);
  opacity:.55;
}
.nav-link[aria-current="page"]:hover{background:var(--gold);}

/* --- mobile toggle --- */
.nav-toggle{display:none;}

.nav-toggle-bars{
  display:inline-flex;
  flex-direction:column;
  justify-content:center;
  gap:4px;
  width:16px;
  height:12px;
  flex:0 0 auto;
}
.nav-toggle-bars span{
  display:block;
  height:1.5px;
  width:100%;
  background:currentColor;
  border-radius:2px;
  transition:transform .26s var(--ease),opacity .2s var(--ease);
}
.nav-toggle-label{
  font-family:var(--font-mono);
  font-size:.7rem;
  letter-spacing:.16em;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:first-child{transform:translateY(2.75px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:last-child{transform:translateY(-2.75px) rotate(-45deg);}

/* --- progress --- */
.header-progress{
  position:absolute;
  left:0;
  right:0;
  bottom:-1px;
  height:2px;
  transform:scaleX(0);
  transform-origin:0 50%;
  background:linear-gradient(90deg,var(--gold) 0%,var(--coral) 52%,var(--cyan) 100%);
  transition:transform .12s linear;
  will-change:transform;
  pointer-events:none;
}

/* --- path strip --- */
.path-strip{
  background:var(--ink-black);
  border-bottom:1px solid rgba(201,164,92,.14);
}
.path-inner{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:.6rem .75rem;
  min-height:36px;
  padding-block:.25rem;
  font-family:var(--font-mono);
  font-size:.66rem;
  letter-spacing:.1em;
  color:var(--mist);
}
.path-tag{
  display:inline-flex;
  align-items:center;
  background:var(--cyan);
  color:var(--ink-black);
  padding:.14rem .48rem;
  border-radius:2px;
  font-size:.58rem;
  letter-spacing:.2em;
  text-transform:uppercase;
}
.path-value{color:var(--gold-light);letter-spacing:.14em;}
.path-meta{color:var(--mist);opacity:.78;}
.path-home{
  margin-left:auto;
  color:var(--cyan);
  border-bottom:1px solid transparent;
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.path-home:hover,.path-home:focus-visible{
  color:var(--paper);
  border-bottom-color:var(--cyan);
}

/* ============ layout helpers ============ */
.container{
  width:100%;
  max-width:var(--shell-max);
  margin-inline:auto;
  padding-inline:var(--gutter);
}
.container-narrow{max-width:760px;}
.section{padding-block:clamp(2.6rem,6.5vw,5.5rem);}

.grid{display:grid;gap:clamp(1.25rem,3vw,2.25rem);}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr));}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr));}
.grid-offset{grid-template-columns:minmax(0,1fr) minmax(0,1.35fr);align-items:start;}

.tone-paper{
  background:var(--paper);
  color:var(--ink-deep);
}
.tone-paper h1,.tone-paper h2,.tone-paper h3,.tone-paper h4{color:var(--ink-black);}
.tone-paper .prose{color:rgba(11,27,43,.84);}
.tone-paper .lead{color:rgba(11,27,43,.76);}
.tone-paper .eyebrow{color:#8A6B2E;}
.tone-paper .eyebrow::before{background:#8A6B2E;}

.prose{
  max-width:68ch;
  font-size:1.01rem;
  line-height:1.82;
  color:rgba(244,238,223,.86);
}
.prose > * + *{margin-top:1.05rem;}
.prose p{color:inherit;}
.prose h2{margin-top:2rem;}
.prose h3{margin-top:1.6rem;}
.prose ul,.prose ol{padding-left:1.1rem;display:grid;gap:.5rem;}
.prose ul li{list-style:none;position:relative;padding-left:1rem;}
.prose ul li::before{
  content:"";
  position:absolute;
  left:0;
  top:.72em;
  width:6px;
  height:1px;
  background:var(--gold);
}
.prose ol{counter-reset:prose-ol;}
.prose ol li{list-style:none;counter-increment:prose-ol;position:relative;padding-left:1.9rem;}
.prose ol li::before{
  content:counter(prose-ol,decimal-leading-zero);
  position:absolute;
  left:0;
  top:.18em;
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.08em;
  color:var(--gold);
}

.lead{
  font-size:clamp(1.04rem,1.5vw,1.26rem);
  line-height:1.72;
  max-width:56ch;
  color:rgba(244,238,223,.8);
}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:.6rem;
  font-family:var(--font-mono);
  font-size:.66rem;
  letter-spacing:.26em;
  text-transform:uppercase;
  color:var(--gold);
}
.eyebrow::before{
  content:"";
  width:26px;
  height:1px;
  background:var(--gold);
  flex:0 0 auto;
}

.rule{
  height:1px;
  border:0;
  background:linear-gradient(90deg,var(--gold) 0%,rgba(201,164,92,.35) 38%,rgba(201,164,92,0) 100%);
  margin-block:clamp(1.4rem,4vw,2.6rem);
}

/* ============ media frames ============ */
.media-frame{
  position:relative;
  display:block;
  overflow:hidden;
  border-radius:var(--radius-m);
  border:1px solid rgba(201,164,92,.28);
  aspect-ratio:16/10;
  background:
    radial-gradient(120% 92% at 10% 6%,rgba(70,199,201,.24),transparent 58%),
    radial-gradient(96% 84% at 90% 94%,rgba(224,122,95,.26),transparent 62%),
    linear-gradient(152deg,var(--ink-navy) 0%,var(--ink-black) 100%);
}
.media-frame img{
  position:relative;
  z-index:1;
  width:100%;
  height:100%;
  object-fit:cover;
}
.media-frame::after{
  content:"";
  position:absolute;
  inset:0;
  z-index:2;
  pointer-events:none;
  background-image:
    repeating-linear-gradient(48deg,rgba(244,238,223,.055) 0 1px,transparent 1px 5px),
    repeating-linear-gradient(-42deg,rgba(7,18,28,.16) 0 2px,transparent 2px 7px);
  mix-blend-mode:overlay;
}
.media-frame-wide{aspect-ratio:21/9;}
.media-frame-tall{aspect-ratio:4/5;}

.media-caption{
  margin-top:.72rem;
  font-family:var(--font-mono);
  font-size:.66rem;
  letter-spacing:.1em;
  color:var(--mist);
}
.tone-paper .media-caption{color:rgba(11,27,43,.6);}

/* ============ console panel ============ */
.panel{
  position:relative;
  background:var(--ink-navy);
  border:1px solid rgba(201,164,92,.24);
  border-radius:var(--radius-m);
  padding:clamp(1.1rem,2.4vw,1.75rem);
}
.panel-header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
  padding-bottom:.85rem;
  margin-bottom:1rem;
  border-bottom:1px solid rgba(201,164,92,.2);
}
.panel-title{
  font-family:var(--font-mono);
  font-size:.66rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--gold);
}
.panel-body{
  font-size:.94rem;
  line-height:1.75;
  color:rgba(244,238,223,.8);
}
.panel-body > * + *{margin-top:.7rem;}

/* ============ chips ============ */
.chip{
  display:inline-flex;
  align-items:center;
  gap:.4rem;
  padding:.24rem .68rem;
  border-radius:999px;
  border:1px solid rgba(201,164,92,.42);
  font-family:var(--font-mono);
  font-size:.62rem;
  letter-spacing:.14em;
  color:var(--gold-light);
  white-space:nowrap;
}
.chip-cyan{border-color:rgba(70,199,201,.5);color:var(--cyan);}
.chip-coral{border-color:rgba(224,122,95,.56);color:var(--coral);}

/* ============ buttons ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.55rem;
  padding:.78rem 1.35rem;
  border-radius:999px;
  border:1px solid transparent;
  font-family:var(--font-mono);
  font-size:.74rem;
  letter-spacing:.16em;
  line-height:1.2;
  transition:transform .22s var(--ease),background-color .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.btn:hover{transform:translateY(-2px);}
.btn:active{transform:translateY(0);}

.btn-coral{
  background:var(--coral);
  color:var(--ink-black);
  font-weight:600;
}
.btn-coral:hover{background:#EF8E75;}

.btn-gold{
  background:var(--gold);
  color:var(--ink-black);
  font-weight:600;
}
.btn-gold:hover{background:var(--gold-light);}

.btn-ghost{
  background:transparent;
  color:var(--gold-light);
  border-color:rgba(201,164,92,.5);
}
.btn-ghost:hover{
  background:rgba(201,164,92,.14);
  color:var(--paper);
  border-color:var(--gold);
}

/* ============ breadcrumb ============ */
.breadcrumb{
  width:100%;
  max-width:var(--shell-max);
  margin-inline:auto;
  padding:clamp(1rem,2.4vw,1.6rem) var(--gutter) 0;
}
.breadcrumb-list{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:.45rem;
  font-family:var(--font-mono);
  font-size:.66rem;
  letter-spacing:.1em;
  color:var(--mist);
}
.breadcrumb-item{display:inline-flex;align-items:center;}
.breadcrumb-item::after{
  content:"/";
  margin-left:.45rem;
  color:rgba(143,166,178,.5);
}
.breadcrumb-item:last-child::after{content:none;}
.breadcrumb-item a{color:var(--mist);transition:color .2s var(--ease);}
.breadcrumb-item a:hover,
.breadcrumb-item a:focus-visible{color:var(--cyan);}
.breadcrumb-item[aria-current="page"]{color:var(--gold-light);}

/* ============ reveal ============ */
.js-reveal [data-reveal]{
  opacity:0;
  transform:translateY(16px);
  transition:
    opacity .68s var(--ease) var(--reveal-delay,0ms),
    transform .68s var(--ease) var(--reveal-delay,0ms);
}
.js-reveal [data-reveal].is-visible{
  opacity:1;
  transform:none;
}

/* ============ footer ============ */
.site-footer{
  position:relative;
  margin-top:clamp(3rem,8vw,6rem);
  background:var(--ink-black);
  color:var(--paper);
  border-top:1px solid rgba(201,164,92,.24);
  overflow:hidden;
}
.site-footer::before{
  content:"";
  position:absolute;
  inset:0 0 auto 0;
  height:3px;
  background:linear-gradient(90deg,var(--gold) 0%,var(--coral) 34%,var(--cyan) 64%,rgba(70,199,201,0) 100%);
}

.footer-inner{
  width:100%;
  max-width:var(--shell-max);
  margin-inline:auto;
  padding:clamp(2.4rem,6vw,4.5rem) var(--gutter) clamp(1.9rem,4vw,3rem);
  display:grid;
  grid-template-columns:minmax(0,1.35fr) minmax(0,.95fr) minmax(0,1.15fr);
  gap:clamp(1.75rem,4vw,3.5rem);
  align-items:start;
}

.footer-lead{min-width:0;}
.footer-index{
  font-family:var(--font-mono);
  font-size:.62rem;
  letter-spacing:.28em;
  text-transform:uppercase;
  color:var(--gold);
}
.footer-brand{
  margin-top:.7rem;
  font-family:var(--font-serif);
  font-size:clamp(1.75rem,3.4vw,2.65rem);
  font-weight:800;
  line-height:1.08;
  letter-spacing:.02em;
  color:var(--paper);
}
.footer-sub{
  margin-top:.6rem;
  font-family:var(--font-mono);
  font-size:.7rem;
  letter-spacing:.16em;
  color:var(--cyan);
}
.footer-summary{
  margin-top:1rem;
  max-width:34ch;
  font-size:.92rem;
  line-height:1.75;
  color:rgba(244,238,223,.7);
}
.footer-lead .btn{margin-top:1.4rem;}

.footer-nav{min-width:0;}
.footer-col-title{
  margin-bottom:1rem;
  padding-bottom:.55rem;
  border-bottom:1px solid rgba(201,164,92,.22);
  font-family:var(--font-mono);
  font-size:.62rem;
  letter-spacing:.24em;
  text-transform:uppercase;
  color:var(--gold);
}
.footer-list{display:grid;gap:.58rem;}
.footer-list a{
  display:inline-block;
  font-size:.9rem;
  color:rgba(244,238,223,.8);
  border-bottom:1px solid transparent;
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.footer-list a:hover,
.footer-list a:focus-visible{
  color:var(--gold-light);
  border-bottom-color:var(--gold);
}

.footer-contact{min-width:0;justify-self:start;}
.footer-list-plain li{
  font-family:var(--font-sans);
  font-size:.86rem;
  line-height:1.6;
  color:rgba(244,238,223,.72);
  word-break:break-word;
}
.footer-list-plain li:nth-child(1),
.footer-list-plain li:nth-child(2),
.footer-list-plain li:nth-child(4){
  font-family:var(--font-mono);
  font-size:.78rem;
  letter-spacing:.06em;
  color:var(--gold-light);
}
.footer-list-plain li:nth-child(3){color:rgba(244,238,223,.62);}

.footer-note{
  margin-top:1.1rem;
  padding-left:.8rem;
  border-left:2px solid rgba(70,199,201,.42);
  font-size:.76rem;
  line-height:1.7;
  color:var(--mist);
}

.footer-base{border-top:1px solid rgba(201,164,92,.16);}
.footer-base-inner{
  width:100%;
  max-width:var(--shell-max);
  margin-inline:auto;
  padding:1.1rem var(--gutter);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:.6rem 1.5rem;
  font-family:var(--font-mono);
  font-size:.66rem;
  letter-spacing:.1em;
  color:var(--mist);
}
.footer-legal{color:var(--mist);}
.footer-icp{color:rgba(143,166,178,.86);}
.footer-rule{margin-left:auto;color:rgba(201,164,92,.8);}

/* ============ responsive ============ */
@media (max-width:1120px){
  .header-note{display:none;}
}

@media (max-width:960px){
  :root{--header-h:66px;}

  .header-inner{gap:.75rem;}

  .brand-rule{height:36px;}
  .brand-mark{font-size:1.1rem;}
  .brand-index,.brand-line{font-size:.56rem;}

  .nav-toggle{
    display:inline-flex;
    align-items:center;
    gap:.55rem;
    margin-left:auto;
    padding:.55rem .85rem;
    border:1px solid rgba(201,164,92,.42);
    border-radius:999px;
    background:rgba(18,44,66,.62);
    color:var(--gold-light);
    transition:border-color .22s var(--ease),color .22s var(--ease),background-color .22s var(--ease);
  }
  .nav-toggle:hover,
  .nav-toggle:focus-visible{
    border-color:var(--cyan);
    color:var(--paper);
    background:rgba(70,199,201,.14);
  }

  .site-nav{
    position:fixed;
    top:var(--header-h);
    right:0;
    bottom:0;
    z-index:70;
    width:min(86vw,340px);
    padding:1.3rem 1.25rem 2.5rem;
    background:var(--ink-navy);
    border-left:1px solid rgba(201,164,92,.3);
    border-top:1px solid rgba(201,164,92,.3);
    box-shadow:-20px 0 44px rgba(7,18,28,.5);
    overflow-y:auto;
    transform:translateX(102%);
    visibility:hidden;
    transition:transform .34s var(--ease),visibility 0s linear .34s;
  }
  .site-nav[data-open="true"]{
    transform:translateX(0);
    visibility:visible;
    transition:transform .34s var(--ease),visibility 0s linear 0s;
  }

  .nav-list{
    flex-direction:column;
    align-items:stretch;
    gap:.15rem;
  }
  .nav-link{
    display:flex;
    flex-direction:row-reverse;
    justify-content:space-between;
    align-items:center;
    padding:.9rem .9rem;
    font-size:1rem;
    border-bottom:1px solid rgba(201,164,92,.16);
    border-radius:0;
  }
  .nav-num{font-size:.7rem;}
  .nav-link[aria-current="page"]{
    background:rgba(229,201,138,.14);
    color:var(--gold-light);
    border-bottom-color:var(--gold);
  }
  .nav-link[aria-current="page"] .nav-num{color:var(--gold);opacity:1;}

  .path-strip{display:none;}

  .footer-inner{grid-template-columns:minmax(0,1fr);}
  .footer-rule{margin-left:0;}
  .footer-summary{max-width:44ch;}
}

@media (max-width:860px){
  .grid-2,
  .grid-3,
  .grid-offset{grid-template-columns:minmax(0,1fr);}
}

@media (max-width:560px){
  .brand-line{display:none;}
  .footer-base-inner{font-size:.62rem;gap:.45rem 1rem;}
  .media-frame-tall{aspect-ratio:3/4;}
}

/* ============ reduced motion ============ */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,
  *::before,
  *::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    transition-delay:0ms !important;
    scroll-behavior:auto !important;
  }
  .js-reveal [data-reveal],
  [data-reveal]{
    opacity:1 !important;
    transform:none !important;
  }
  .header-progress{transition:none;}
  .site-nav{transition:none;}
}