/* =========================================================
   赛酷体育赛事 · sports-saiku.com.cn
   共享样式 /assets/site.css
   头部 · 页脚 · 中文排版 · 基础组件
   ========================================================= */

/* ---------- 01 设计变量 ---------- */
:root{
  --ink-900:#07182B;
  --panel-blue:#0E2438;
  --blueprint-line:#1F4A6B;
  --cyan-live:#29E7FF;
  --orange-signal:#FF6A2C;
  --turf-green:#39C97F;
  --cream:#F4EDE1;
  --brown-ink:#241C16;
  --slate-muted:#93A7BC;
  --amber-flag:#FFC24B;

  --font-head:"Archivo Narrow","Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-body:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-mono:ui-monospace,"SFMono-Regular","SF Mono","Cascadia Mono","Roboto Mono",Menlo,Consolas,"Noto Sans Mono CJK SC",monospace;

  --fs-12:12px;
  --fs-15:15px;
  --fs-16:16px;
  --fs-20:20px;
  --fs-25:25px;
  --fs-31:31px;
  --fs-39:39px;
  --fs-49:49px;
  --fs-61:61px;

  --wrap:1280px;
  --gutter:24px;
  --skew:6deg;
  --ease:cubic-bezier(.2,.7,.2,1);
  --t-fast:140ms;
  --t-mid:240ms;
  --cmd-h:58px;
}

/* ---------- 02 Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--ink-900);
  color:var(--cream);
  font-family:var(--font-body);
  font-size:var(--fs-16);
  font-weight:400;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
h1,h2,h3,h4,h5,h6,p,figure,blockquote,dl,dd,pre{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img,picture,svg,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;padding:0;cursor:pointer}
table{border-collapse:collapse;width:100%}
main{display:block}
#main-content{scroll-margin-top:96px}
:focus-visible{outline:2px solid var(--cyan-live);outline-offset:3px;border-radius:2px}
::selection{background:var(--cyan-live);color:var(--ink-900)}

@media (prefers-reduced-motion: no-preference){
  html{scroll-behavior:smooth}
}

/* ---------- 03 通用排版 ---------- */
h1,h2,h3{
  font-family:var(--font-head);
  font-weight:800;
  line-height:1.25;
  letter-spacing:.01em;
}
h1{font-size:var(--fs-49)}
h2{font-size:var(--fs-31)}
h3{font-size:var(--fs-20)}
h4{font-size:var(--fs-16);font-weight:700;line-height:1.4}
p{font-size:var(--fs-16)}
strong{font-weight:700;color:var(--cream)}

.num,.num *{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-feature-settings:"tnum" 1;
  letter-spacing:-.01em;
}

.link{
  color:var(--cyan-live);
  border-bottom:1px solid rgba(41,231,255,.4);
  transition:border-color var(--t-fast) var(--ease);
}
.link:hover{border-bottom-color:var(--cyan-live)}

/* ---------- 04 布局工具 ---------- */
.wrap{
  width:100%;
  max-width:var(--wrap);
  margin-inline:auto;
  padding-inline:var(--gutter);
}
.grid{display:grid;gap:24px}
.grid--12{grid-template-columns:repeat(12,minmax(0,1fr))}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}

@media (max-width:1024px){
  .grid--12{grid-template-columns:repeat(6,minmax(0,1fr))}
  .grid--3{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:640px){
  .grid--12{grid-template-columns:repeat(4,minmax(0,1fr))}
  .grid--2,.grid--3{grid-template-columns:minmax(0,1fr)}
}

/* ---------- 05 章节容器 ---------- */
.section{padding-block:64px}
.section--panel{background:var(--panel-blue)}
.section--paper{background:var(--cream);color:var(--brown-ink)}
.section--paper h1,
.section--paper h2,
.section--paper h3,
.section--paper h4{color:var(--brown-ink)}
.section--paper .link{color:var(--brown-ink);border-bottom-color:rgba(36,28,22,.4)}

.sec-head{
  display:flex;
  align-items:baseline;
  gap:14px;
  padding-bottom:12px;
  margin-bottom:32px;
  border-bottom:1px solid var(--blueprint-line);
}
.sec-head__idx{
  font-family:var(--font-mono);
  font-size:var(--fs-12);
  letter-spacing:.16em;
  color:var(--cyan-live);
  font-weight:600;
}
.sec-head__title{
  font-family:var(--font-head);
  font-weight:800;
  font-size:var(--fs-25);
  line-height:1.2;
}
.section--paper .sec-head{border-bottom-color:rgba(36,28,22,.25)}
.section--paper .sec-head__idx{color:var(--orange-signal)}

/* ---------- 06 面包屑 ---------- */
.crumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  padding:16px 0;
  font-family:var(--font-mono);
  font-size:var(--fs-12);
  letter-spacing:.08em;
  color:var(--slate-muted);
}
.crumb a{color:var(--slate-muted);border-bottom:1px solid transparent}
.crumb a:hover{color:var(--cyan-live);border-bottom-color:var(--cyan-live)}
.crumb__sep{color:var(--blueprint-line)}
.crumb [aria-current="page"]{color:var(--cream)}

/* ---------- 07 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:10px 16px;
  border:1px solid transparent;
  border-radius:2px;
  font-family:var(--font-mono);
  font-size:var(--fs-12);
  font-weight:600;
  letter-spacing:.08em;
  line-height:1;
  white-space:nowrap;
  transition:background var(--t-fast) var(--ease),
             color var(--t-fast) var(--ease),
             border-color var(--t-fast) var(--ease);
}
.btn--signal{background:var(--orange-signal);border-color:var(--orange-signal);color:#1B0C04}
.btn--signal:hover{background:#FF8551;border-color:#FF8551}
.btn--ghost{background:transparent;border-color:var(--blueprint-line);color:var(--cream)}
.btn--ghost:hover{border-color:var(--cyan-live);color:var(--cyan-live)}
.btn--cyan{background:var(--cyan-live);border-color:var(--cyan-live);color:var(--ink-900)}
.btn--cyan:hover{background:#6CEFFF;border-color:#6CEFFF}

/* ---------- 08 跳过链接 ---------- */
.skip-link{
  position:absolute;
  left:16px;
  top:-120px;
  z-index:120;
  padding:10px 16px;
  background:var(--cyan-live);
  color:var(--ink-900);
  font-family:var(--font-mono);
  font-size:13px;
  font-weight:700;
  letter-spacing:.06em;
  border-radius:2px;
  transition:top 120ms var(--ease);
}
.skip-link:focus{top:12px}

/* ---------- 09 头部 · 命令条 ---------- */
.cmd{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(7,24,43,.9);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid var(--blueprint-line);
}
.cmd__inner{
  position:relative;
  z-index:2;
  display:flex;
  align-items:center;
  gap:16px;
  min-height:var(--cmd-h);
  max-width:var(--wrap);
  margin-inline:auto;
  padding:10px var(--gutter);
}

/* 品牌 */
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand__mark{
  display:grid;
  place-items:center;
  width:32px;
  height:32px;
  flex:0 0 auto;
  background:var(--cyan-live);
  color:var(--ink-900);
  font-family:var(--font-head);
  font-weight:800;
  font-size:18px;
  line-height:1;
  clip-path:polygon(0 0,100% 0,100% 70%,70% 100%,0 100%);
}
.brand__text{
  font-family:var(--font-head);
  font-weight:800;
  font-size:17px;
  letter-spacing:.04em;
  color:var(--cream);
  white-space:nowrap;
}
.brand__domain{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.06em;
  color:var(--slate-muted);
  white-space:nowrap;
}

/* 索引入口 */
.cmd__hint{
  flex:1 1 auto;
  min-width:0;
  display:block;
  padding:7px 12px;
  border:1px solid var(--blueprint-line);
  border-radius:2px;
  background:rgba(14,36,56,.6);
  font-family:var(--font-mono);
  font-size:var(--fs-12);
  letter-spacing:.04em;
  color:var(--slate-muted);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.cmd__caret{
  display:inline-block;
  width:7px;
  height:13px;
  margin-right:8px;
  vertical-align:-2px;
  background:var(--cyan-live);
  animation:cmd-caret 1.1s steps(1,end) infinite;
}
@keyframes cmd-caret{
  0%,49%{opacity:1}
  50%,100%{opacity:0}
}

/* 实时状态 */
.live{
  display:inline-flex;
  align-items:center;
  gap:8px;
  flex:0 0 auto;
  padding:7px 10px;
  border:1px solid rgba(41,231,255,.28);
  border-radius:2px;
  background:rgba(41,231,255,.06);
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.06em;
  color:var(--slate-muted);
  white-space:nowrap;
}
.live__dot{
  width:6px;
  height:6px;
  flex:0 0 auto;
  border-radius:50%;
  background:var(--cyan-live);
  animation:live-pulse 2.4s var(--ease) infinite;
}
@keyframes live-pulse{
  0%{box-shadow:0 0 0 0 rgba(41,231,255,.55)}
  70%{box-shadow:0 0 0 8px rgba(41,231,255,0)}
  100%{box-shadow:0 0 0 0 rgba(41,231,255,0)}
}

/* 移动导航按钮 */
.nav-toggle{
  display:none;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
  padding:8px 12px;
  border:1px solid var(--blueprint-line);
  border-radius:2px;
  font-family:var(--font-mono);
  font-size:var(--fs-12);
  letter-spacing:.08em;
  color:var(--cream);
  transition:border-color var(--t-fast) var(--ease),color var(--t-fast) var(--ease);
}
.nav-toggle:hover{border-color:var(--cyan-live);color:var(--cyan-live)}
.nav-toggle__box{display:flex;flex-direction:column;gap:4px;width:16px}
.nav-toggle__bar{
  display:block;
  width:16px;
  height:2px;
  background:currentColor;
  transition:transform var(--t-fast) var(--ease),opacity var(--t-fast) var(--ease);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* 索引刻度导航 */
.cmd__nav{
  position:relative;
  z-index:1;
  background:rgba(14,36,56,.55);
  border-top:1px solid var(--blueprint-line);
}
.cmd__list{
  display:flex;
  flex-wrap:wrap;
  align-items:stretch;
  max-width:var(--wrap);
  margin-inline:auto;
  padding-inline:var(--gutter);
}
.cmd__item{display:flex}
.cmd__link{
  position:relative;
  display:inline-flex;
  align-items:baseline;
  gap:8px;
  padding:12px 20px 11px;
  border-bottom:2px solid transparent;
  font-size:var(--fs-15);
  font-weight:500;
  color:var(--slate-muted);
  transition:color var(--t-fast) var(--ease),
             background var(--t-fast) var(--ease),
             border-color var(--t-fast) var(--ease);
}
.cmd__link:hover{color:var(--cream);background:rgba(41,231,255,.05)}
.cmd__link[aria-current="page"]{
  color:var(--cyan-live);
  border-bottom-color:var(--cyan-live);
  background:linear-gradient(180deg,rgba(41,231,255,0),rgba(41,231,255,.12));
}
.cmd__idx{
  font-family:var(--font-mono);
  font-size:10px;
  font-weight:600;
  letter-spacing:.14em;
  color:rgba(147,167,188,.55);
}
.cmd__link[aria-current="page"] .cmd__idx{color:var(--orange-signal)}

/* 滚动进度条 */
.cmd__progress{
  position:absolute;
  left:0;
  right:0;
  bottom:-1px;
  height:2px;
  display:block;
  pointer-events:none;
}
.cmd__progress-bar{
  display:block;
  height:100%;
  width:0;
  background:linear-gradient(90deg,var(--cyan-live) 0%,var(--turf-green) 55%,var(--orange-signal) 100%);
  transition:width 120ms linear;
}

/* ---------- 10 图片容器基础 ---------- */
.media{position:relative;display:block}
.media__frame{
  position:relative;
  overflow:hidden;
  border:1px solid var(--blueprint-line);
  border-radius:2px;
  background:var(--panel-blue);
  aspect-ratio:16/9;
}
.media__frame img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}
.media__frame--wide{aspect-ratio:21/9}
.media__frame--tall{aspect-ratio:4/5}
.media__frame--square{aspect-ratio:1/1}
.media--placeholder .media__frame{
  background-color:var(--panel-blue);
  background-image:
    repeating-linear-gradient(90deg,rgba(31,74,107,.55) 0 1px,transparent 1px 32px),
    repeating-linear-gradient(0deg,rgba(31,74,107,.55) 0 1px,transparent 1px 32px),
    linear-gradient(135deg,rgba(41,231,255,.08),rgba(255,106,44,.08));
}
.media__cap{
  display:flex;
  align-items:center;
  gap:8px;
  padding-top:8px;
  font-family:var(--font-mono);
  font-size:var(--fs-12);
  letter-spacing:.08em;
  color:var(--slate-muted);
}
.media__cap::before{
  content:"";
  flex:0 0 auto;
  width:16px;
  height:1px;
  background:var(--cyan-live);
}
.section--paper .media__frame{border-color:rgba(36,28,22,.25)}
.section--paper .media__cap{color:rgba(36,28,22,.65)}

/* ---------- 11 页脚 ---------- */
.foot{
  position:relative;
  margin-top:80px;
  background:var(--panel-blue);
  color:var(--cream);
  overflow:hidden;
}
.foot::before{
  content:"";
  position:absolute;
  top:-40%;
  right:-10%;
  width:640px;
  height:640px;
  background:radial-gradient(circle at center,rgba(41,231,255,.10),transparent 62%);
  pointer-events:none;
}
.foot::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  top:0;
  height:2px;
  background:linear-gradient(90deg,var(--orange-signal) 0%,transparent 42%,var(--cyan-live) 100%);
  pointer-events:none;
}

.foot__inner{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:minmax(220px,1.15fr) minmax(320px,2fr) minmax(230px,1.3fr);
  gap:48px;
  max-width:var(--wrap);
  margin-inline:auto;
  padding:64px var(--gutter) 40px;
}

.foot__brand{min-width:0}
.foot__logo{
  font-family:var(--font-head);
  font-weight:800;
  font-size:var(--fs-25);
  line-height:1.2;
  letter-spacing:.03em;
}
.foot__domain{
  margin-top:6px;
  font-family:var(--font-mono);
  font-size:var(--fs-12);
  letter-spacing:.08em;
  color:var(--cyan-live);
}
.foot__tag{
  margin-top:16px;
  max-width:32em;
  font-size:var(--fs-15);
  line-height:1.8;
  color:var(--slate-muted);
}
.foot__beam{
  height:24px;
  margin-top:22px;
  border-bottom:1px solid var(--blueprint-line);
  background-image:repeating-linear-gradient(
    to right,
    var(--blueprint-line) 0,
    var(--blueprint-line) 1px,
    transparent 1px,
    transparent 16px
  );
  background-size:16px 10px;
  background-repeat:repeat-x;
  background-position:left bottom;
  -webkit-mask-image:linear-gradient(90deg,#000 0 72%,transparent 100%);
  mask-image:linear-gradient(90deg,#000 0 72%,transparent 100%);
}
.foot__stats{
  display:flex;
  flex-wrap:wrap;
  gap:12px 32px;
  margin-top:22px;
}
.foot__stat{display:flex;flex-direction:column;gap:2px}
.foot__stat-num{
  font-size:var(--fs-25);
  line-height:1.1;
  color:var(--cream);
}
.foot__stat-label{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.14em;
  color:var(--slate-muted);
}

.foot__cols{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.foot__col{min-width:0}
.foot__col-title{
  display:flex;
  align-items:center;
  gap:8px;
  padding-bottom:12px;
  margin-bottom:14px;
  border-bottom:1px solid var(--blueprint-line);
  font-family:var(--font-mono);
  font-size:11px;
  font-weight:600;
  letter-spacing:.16em;
  color:var(--cyan-live);
}
.foot__col-title::before{
  content:"";
  flex:0 0 auto;
  width:6px;
  height:6px;
  background:var(--orange-signal);
}
.foot__links li + li{margin-top:2px}
.foot__links a{
  display:block;
  padding:6px 0;
  font-size:var(--fs-15);
  color:var(--slate-muted);
  transition:color var(--t-fast) var(--ease),padding-left var(--t-fast) var(--ease);
}
.foot__links a:hover{color:var(--cream);padding-left:8px}

.foot__contact{min-width:0}
.foot__rows{display:block}
.foot__row{
  padding:10px 0;
  border-bottom:1px solid var(--blueprint-line);
}
.foot__row:first-child{padding-top:0}
.foot__label{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.16em;
  color:var(--slate-muted);
  text-transform:uppercase;
}
.foot__value{
  margin-top:4px;
  font-size:var(--fs-15);
  line-height:1.6;
  color:var(--cream);
  word-break:break-all;
}
.foot__value--num{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:var(--fs-20);
  letter-spacing:.02em;
  color:var(--cyan-live);
  word-break:normal;
}
.foot__note{
  margin-top:16px;
  font-size:13px;
  line-height:1.75;
  color:var(--slate-muted);
}

.foot__legal{
  position:relative;
  z-index:1;
  border-top:1px solid var(--blueprint-line);
  background:rgba(7,24,43,.6);
}
.foot__legal-inner{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px 24px;
  max-width:var(--wrap);
  margin-inline:auto;
  padding:18px var(--gutter);
  font-family:var(--font-mono);
  font-size:var(--fs-12);
  letter-spacing:.06em;
  color:var(--slate-muted);
}
.foot__copy{font-size:var(--fs-12)}
.foot__legal-links{display:flex;flex-wrap:wrap;gap:16px}
.foot__legal-links a{
  color:var(--slate-muted);
  border-bottom:1px solid transparent;
  transition:color var(--t-fast) var(--ease),border-color var(--t-fast) var(--ease);
}
.foot__legal-links a:hover{color:var(--cyan-live);border-bottom-color:var(--cyan-live)}

/* ---------- 12 返回顶部 ---------- */
.to-top{
  position:fixed;
  right:20px;
  bottom:20px;
  z-index:55;
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:10px 14px;
  border:1px solid var(--blueprint-line);
  border-radius:2px;
  background:rgba(14,36,56,.86);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  font-family:var(--font-mono);
  font-size:var(--fs-12);
  letter-spacing:.08em;
  color:var(--cream);
  opacity:0;
  visibility:hidden;
  transform:translateY(10px);
  transition:opacity var(--t-mid) var(--ease),
             transform var(--t-mid) var(--ease),
             visibility 0s linear var(--t-mid),
             color var(--t-fast) var(--ease),
             border-color var(--t-fast) var(--ease);
}
.to-top[data-visible="true"]{
  opacity:1;
  visibility:visible;
  transform:none;
  transition-delay:0s;
}
.to-top:hover{border-color:var(--cyan-live);color:var(--cyan-live)}

/* ---------- 13 响应式 · 平板 ---------- */
@media (max-width:1200px){
  .brand__domain{display:none}
  .foot__inner{grid-template-columns:minmax(200px,1fr) minmax(300px,1.8fr) minmax(210px,1.1fr);gap:36px}
}
@media (max-width:1120px){
  .cmd__hint{display:none}
}
@media (max-width:1080px){
  .foot__inner{grid-template-columns:minmax(0,1fr);gap:40px}
  .foot__cols{grid-template-columns:repeat(3,minmax(0,1fr))}
}

/* ---------- 14 响应式 · 移动导航 ---------- */
@media (max-width:960px){
  .nav-toggle{display:inline-flex}
  .live__text{display:none}
  .cmd__inner{gap:12px}

  .cmd__nav{
    position:absolute;
    top:100%;
    left:0;
    right:0;
    z-index:3;
    max-height:min(72vh,520px);
    overflow-y:auto;
    background:var(--ink-900);
    border-top:1px solid var(--blueprint-line);
    border-bottom:1px solid var(--blueprint-line);
    opacity:0;
    visibility:hidden;
    transform:translateY(-6px);
    transition:opacity var(--t-fast) var(--ease),
               transform var(--t-fast) var(--ease),
               visibility 0s linear var(--t-fast);
  }
  .cmd__nav[data-open="true"]{
    opacity:1;
    visibility:visible;
    transform:none;
    transition-delay:0s;
  }
  .cmd__list{flex-direction:column;padding-inline:0}
  .cmd__item{width:100%}
  .cmd__link{
    width:100%;
    padding:15px var(--gutter);
    border-bottom:1px solid var(--blueprint-line);
    border-left:3px solid transparent;
    font-size:var(--fs-16);
  }
  .cmd__link[aria-current="page"]{
    background:rgba(41,231,255,.08);
    border-left-color:var(--cyan-live);
    border-bottom-color:var(--blueprint-line);
  }
}

/* ---------- 15 响应式 · 手机 ---------- */
@media (max-width:640px){
  :root{--gutter:16px}
  h1{font-size:var(--fs-31)}
  h2{font-size:var(--fs-25)}
  .section{padding-block:44px}
  .brand__text{font-size:15px}
  .brand__mark{width:28px;height:28px;font-size:16px}
  .cmd__inner{min-height:54px;padding-block:8px}
  .nav-toggle__text{display:none}
  .foot{margin-top:56px}
  .foot__inner{padding:44px var(--gutter) 28px}
  .foot__cols{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 20px}
  .foot__legal-inner{padding:16px var(--gutter)}
  .to-top{right:12px;bottom:12px;padding:10px}
  .to-top{font-size:0}
  .to-top::before{content:"↑";font-size:16px;line-height:1}
}
@media (max-width:400px){
  .foot__cols{grid-template-columns:minmax(0,1fr)}
}

/* ---------- 16 动效降级 ---------- */
@media (prefers-reduced-motion: reduce){
  *,
  *::before,
  *::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    transition-delay:0s !important;
    scroll-behavior:auto !important;
  }
  .cmd__caret{opacity:1}
  .live__dot{box-shadow:none}
}