/* ============================================================
   LM赛场 · 共享样式  /assets/site.css
   夜间赛场指挥中心：深墨绿底 + 荧光青状态 + 琥珀比分
   ============================================================ */

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  background: #04100C;
}
body, h1, h2, h3, h4, h5, h6, p, ul, ol, li, figure, blockquote, dl, dd { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; }
img, svg, video { display: block; max-width: 100%; }
table { border-collapse: collapse; width: 100%; }
h1, h2, h3, h4 { font-weight: 700; line-height: 1.22; }

/* ---------- tokens ---------- */
:root {
  --ink-night: #071A14;
  --ink-zone:  #0E2A21;
  --moss:      #163D30;
  --moss-hi:   #1F5543;
  --paper:     #F2EFE4;
  --stone:     #8E9A90;
  --cyan:      #38F2C4;
  --amber:     #F2B544;
  --clay:      #B56A4B;
  --void:      #04100C;

  --line:      rgba(242, 239, 228, 0.09);
  --line-soft: rgba(242, 239, 228, 0.055);
  --line-cyan: rgba(56, 242, 196, 0.22);

  --rail-w:  268px;
  --strip-h: 46px;
  --dock-h:  62px;
  --gut:     clamp(18px, 4vw, 46px);
  --measure: 68ch;
  --radius:  14px 4px 14px 4px;

  --font-sans: "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", system-ui, sans-serif;
  --font-cond: "Arial Narrow", "Helvetica Neue", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --font-mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, "Liberation Mono", monospace;
}

/* ---------- base ---------- */
body {
  min-height: 100vh;
  padding-top: var(--strip-h);
  padding-bottom: calc(var(--dock-h) + 18px);
  background: var(--ink-night);
  color: var(--paper);
  font-family: var(--font-sans);
  font-size: clamp(15px, 1.05vw, 17px);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* 夜场扫描线纹理 —— 极淡，不干扰阅读 */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 4;
  pointer-events: none;
  background: repeating-linear-gradient(
    180deg,
    rgba(242, 239, 228, 0.028) 0 1px,
    transparent 1px 4px
  );
  opacity: 0.5;
}

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

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

/* ---------- skip link ---------- */
.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 300;
  padding: 10px 18px;
  background: var(--cyan);
  color: var(--void);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  border-radius: 2px;
  transform: translateY(-180%);
  transition: transform 0.2s ease;
}
.skip-link:focus,
.skip-link:focus-visible { transform: translateY(0); }

/* ============================================================
   HEADER · 顶部状态条
   ============================================================ */
.site-header { position: relative; z-index: 80; }

.topstrip {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--strip-h);
  z-index: 90;
  display: flex;
  align-items: center;
  gap: clamp(12px, 3vw, 28px);
  padding: 0 clamp(14px, 3vw, 22px);
  background: var(--void);
  border-bottom: 1px solid rgba(56, 242, 196, 0.16);
  color: var(--stone);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
}
.topstrip::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 86px;
  height: 1px;
  background: var(--cyan);
  opacity: 0.75;
}

.topstrip-brand {
  display: none;
  color: var(--cyan);
  font-weight: 700;
  letter-spacing: 0.2em;
  white-space: nowrap;
}

.topstrip-links {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2.6vw, 24px);
  margin-left: auto;
}
.topstrip-links a {
  position: relative;
  display: inline-block;
  padding: 4px 0;
  color: var(--stone);
  transition: color 0.18s ease;
}
.topstrip-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.24s ease;
}
.topstrip-links a:hover,
.topstrip-links a:focus-visible { color: var(--paper); }
.topstrip-links a:hover::after,
.topstrip-links a:focus-visible::after { transform: scaleX(1); }

/* ---------- 抽屉按钮 ---------- */
.nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  padding: 7px 12px;
  border: 1px solid rgba(56, 242, 196, 0.34);
  border-radius: 2px;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease;
}
.nav-toggle:hover { background: rgba(56, 242, 196, 0.12); border-color: var(--cyan); }

.nav-toggle-icon {
  position: relative;
  display: block;
  width: 17px;
  height: 11px;
}
.nav-toggle-icon i {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: currentColor;
  transition: transform 0.26s ease, opacity 0.2s ease;
}
.nav-toggle-icon i:nth-child(1) { top: 0; }
.nav-toggle-icon i:nth-child(2) { bottom: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-icon i:nth-child(1) {
  transform: translateY(4.5px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-icon i:nth-child(2) {
  transform: translateY(-4.5px) rotate(-45deg);
}

/* ---------- 遮罩 ---------- */
.nav-scrim {
  position: fixed;
  inset: 0;
  z-index: 87;
  background: rgba(4, 16, 12, 0.74);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.nav-scrim[data-open] { opacity: 1; pointer-events: auto; }

/* ============================================================
   HEADER · 侧边品牌轨道
   ============================================================ */
.rail {
  position: fixed;
  left: 0;
  top: var(--strip-h);
  bottom: 0;
  z-index: 88;
  width: var(--rail-w);
  display: flex;
  flex-direction: column;
  padding: 22px 0 16px;
  background: linear-gradient(180deg, #0E2A21 0%, #071A14 60%, #04100C 100%);
  border-right: 1px solid var(--line-soft);
  box-shadow: inset -1px 0 0 rgba(56, 242, 196, 0.07);
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: rgba(56, 242, 196, 0.35) transparent;
}
.rail::-webkit-scrollbar { width: 6px; }
.rail::-webkit-scrollbar-thumb { background: rgba(56, 242, 196, 0.28); border-radius: 3px; }

/* ---------- 品牌 ---------- */
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 20px 20px;
  border-bottom: 1px solid var(--line);
}
.brand-mark {
  display: grid;
  place-items: center;
  flex: none;
  width: 42px;
  height: 42px;
  background: var(--cyan);
  color: var(--ink-night);
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  border-radius: 12px 3px 12px 3px;
  box-shadow: 0 0 0 4px rgba(56, 242, 196, 0.08);
}
.brand-text { display: block; min-width: 0; }
.brand-name {
  display: block;
  color: var(--paper);
  font-family: var(--font-cond);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.2;
}
.brand-sub {
  display: block;
  margin-top: 4px;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.3em;
  line-height: 1;
}

/* ---------- 时间轴式索引导航 ---------- */
.site-nav {
  flex: 1 1 auto;
  padding: 16px 0 10px;
}
.nav-list {
  position: relative;
  display: flex;
  flex-direction: column;
}
.nav-list::before {
  content: "";
  position: absolute;
  left: 34px;
  top: 12px;
  bottom: 12px;
  width: 1px;
  background: linear-gradient(180deg, rgba(56, 242, 196, 0.32), rgba(142, 154, 144, 0.12));
  pointer-events: none;
}
.nav-item { position: relative; }

.nav-link {
  position: relative;
  display: grid;
  grid-template-columns: 26px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 12px 20px 12px 22px;
  border-left: 2px solid transparent;
  color: var(--stone);
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}
.nav-link::before {
  content: "";
  position: absolute;
  left: 31px;
  top: 50%;
  width: 6px;
  height: 6px;
  margin-top: -3px;
  background: var(--ink-zone);
  border: 1px solid rgba(142, 154, 144, 0.5);
  border-radius: 50%;
  transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.nav-link:hover {
  color: var(--paper);
  background: rgba(56, 242, 196, 0.055);
}
.nav-link:hover::before { border-color: var(--cyan); }

.nav-idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: rgba(142, 154, 144, 0.8);
  transition: color 0.2s ease;
}
.nav-label { font-size: 15px; letter-spacing: 0.05em; }
.nav-tick {
  display: block;
  width: 16px;
  height: 1px;
  background: rgba(142, 154, 144, 0.4);
  transition: width 0.24s ease, background 0.24s ease;
}

.nav-link[aria-current="page"] {
  color: var(--paper);
  border-left-color: var(--cyan);
  background: linear-gradient(90deg, rgba(56, 242, 196, 0.16), rgba(56, 242, 196, 0) 82%);
}
.nav-link[aria-current="page"] .nav-idx { color: var(--cyan); }
.nav-link[aria-current="page"] .nav-label { font-weight: 600; }
.nav-link[aria-current="page"] .nav-tick { width: 26px; background: var(--cyan); }
.nav-link[aria-current="page"]::before {
  background: var(--cyan);
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(56, 242, 196, 0.18);
}

/* ---------- 轨道底部状态面板 ---------- */
.rail-foot {
  margin-top: auto;
  padding: 16px 20px 0;
  border-top: 1px solid var(--line);
}
.rail-status {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--stone);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  line-height: 1.4;
}
.rail-dot {
  flex: none;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(56, 242, 196, 0.18);
  animation: railPulse 2.8s ease-in-out infinite;
}
@keyframes railPulse {
  50% { box-shadow: 0 0 0 7px rgba(56, 242, 196, 0.04); }
}
.rail-meta {
  margin-top: 10px;
  color: rgba(142, 154, 144, 0.72);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.05em;
  line-height: 1.7;
  word-break: break-all;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  position: relative;
  margin-top: clamp(48px, 8vw, 110px);
  padding: clamp(42px, 6vw, 68px) var(--gut) 26px;
  background: var(--ink-zone);
  border-top: 1px solid var(--line-cyan);
  color: var(--stone);
  font-size: 14px;
}
.site-footer::before {
  content: "";
  position: absolute;
  top: -1px;
  left: var(--gut);
  width: 120px;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--amber));
}

.footer-inner {
  display: grid;
  gap: clamp(26px, 3.4vw, 46px);
  grid-template-columns: 1fr;
}

.footer-brand { min-width: 0; }
.footer-mark {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  background: var(--cyan);
  color: var(--ink-night);
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  border-radius: 12px 3px 12px 3px;
}
.footer-brandline {
  margin-top: 14px;
  color: var(--paper);
  font-family: var(--font-cond);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.05em;
  line-height: 1.4;
}
.footer-tag {
  margin-top: 6px;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
}

.footer-col { min-width: 0; }
.footer-head {
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  color: var(--stone);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.footer-col ul { display: grid; gap: 1px; }

.footer-link {
  display: inline-block;
  padding: 6px 0;
  color: var(--stone);
  font-size: 14px;
  transition: color 0.2s ease, transform 0.2s ease;
}
.footer-link:hover,
.footer-link:focus-visible {
  color: var(--cyan);
  transform: translateX(3px);
}

.footer-contact .footer-co {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 10px;
  padding: 6px 0;
  font-size: 13.5px;
  line-height: 1.65;
  border-bottom: 1px dashed rgba(242, 239, 228, 0.06);
}
.footer-k {
  color: rgba(142, 154, 144, 0.72);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  padding-top: 3px;
}
.footer-v {
  color: var(--paper);
  word-break: break-word;
}
.footer-tip {
  margin-top: 14px;
  color: rgba(142, 154, 144, 0.78);
  font-size: 12.5px;
  line-height: 1.7;
}

.footer-base {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 24px;
  margin-top: clamp(28px, 4vw, 52px);
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: rgba(142, 154, 144, 0.8);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
}

/* ---------- 底部固定条 ---------- */
.dock {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 86;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: var(--dock-h);
  padding: 10px clamp(14px, 3vw, 24px) calc(10px + env(safe-area-inset-bottom, 0px));
  background: rgba(4, 16, 12, 0.96);
  border-top: 1px solid rgba(56, 242, 196, 0.24);
  box-shadow: 0 -12px 34px rgba(4, 16, 12, 0.72);
}
.dock-text {
  color: var(--stone);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
}
.dock-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  background: var(--cyan);
  color: var(--ink-night);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  border-radius: 2px;
  transition: background 0.2s ease, transform 0.2s ease;
}
.dock-link:hover { background: #6BF7D6; transform: translateY(-1px); }

/* ============================================================
   通用组件
   ============================================================ */
.container {
  width: 100%;
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: var(--gut);
}

.prose {
  max-width: var(--measure);
  color: rgba(242, 239, 228, 0.86);
  font-size: clamp(15.5px, 1.05vw, 17px);
  line-height: 1.85;
}
.prose p + p { margin-top: 1.1em; }
.prose h2 { margin: 1.9em 0 0.7em; color: var(--paper); font-size: clamp(21px, 2.2vw, 27px); }
.prose h3 { margin: 1.6em 0 0.6em; color: var(--paper); font-size: clamp(17px, 1.6vw, 20px); }
.prose a { color: var(--cyan); border-bottom: 1px solid rgba(56, 242, 196, 0.4); }
.prose a:hover { border-bottom-color: var(--cyan); }
.prose ul, .prose ol { margin: 1em 0; padding-left: 1.2em; }
.prose li { margin: 0.35em 0; list-style: square; color: rgba(242, 239, 228, 0.84); }

.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(14px, 2vw, 26px);
}

.stack > * + * { margin-top: clamp(16px, 2vw, 28px); }

.panel {
  background: var(--moss);
  border: 1px solid rgba(56, 242, 196, 0.14);
  border-radius: var(--radius);
  padding: clamp(18px, 2.4vw, 30px);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 22px;
  border: 1px solid transparent;
  border-radius: 2px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.05em;
  line-height: 1.2;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn--primary { background: var(--cyan); color: var(--ink-night); }
.btn--primary:hover { background: #6BF7D6; }
.btn--ghost {
  background: transparent;
  color: var(--cyan);
  border-color: rgba(56, 242, 196, 0.42);
}
.btn--ghost:hover { background: rgba(56, 242, 196, 0.1); border-color: var(--cyan); }
.btn--amber { background: var(--amber); color: var(--void); }
.btn--amber:hover { background: #FFC960; }

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: rgba(56, 242, 196, 0.12);
  border: 1px solid rgba(56, 242, 196, 0.3);
  border-radius: 2px;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  line-height: 1.6;
}
.tag--amber {
  background: rgba(242, 181, 68, 0.14);
  border-color: rgba(242, 181, 68, 0.38);
  color: var(--amber);
}
.tag--clay {
  background: rgba(181, 106, 75, 0.2);
  border-color: rgba(181, 106, 75, 0.48);
  color: #E6BCA4;
}

.eyebrow {
  display: inline-block;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  line-height: 1.5;
}

.num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
  letter-spacing: -0.02em;
  color: var(--amber);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
  color: var(--stone);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  line-height: 1.8;
}
.breadcrumb li { display: inline-flex; align-items: center; }
.breadcrumb li + li::before {
  content: "/";
  margin: 0 9px;
  color: rgba(142, 154, 144, 0.45);
}
.breadcrumb a { color: var(--stone); transition: color 0.2s ease; }
.breadcrumb a:hover { color: var(--cyan); }
.breadcrumb [aria-current="page"] { color: var(--paper); }

/* ---------- 响应式图片容器 ---------- */
.media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: linear-gradient(155deg, var(--moss) 0%, var(--ink-zone) 55%, var(--void) 100%);
  border: 1px solid var(--line-cyan);
  border-radius: var(--radius);
  isolation: isolate;
}
.media img,
.media picture,
.media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    180deg,
    rgba(56, 242, 196, 0.055) 0 1px,
    transparent 1px 5px
  );
  opacity: 0.7;
  mix-blend-mode: screen;
}
.media--wide { aspect-ratio: 21 / 9; }
.media--tall { aspect-ratio: 3 / 4; }
.media--square { aspect-ratio: 1 / 1; }

.media-frame { display: grid; gap: 10px; }
.media-frame figcaption {
  color: rgba(142, 154, 144, 0.85);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  line-height: 1.7;
}

/* ============================================================
   滚动显现
   ============================================================ */
[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.22, 0.61, 0.36, 1);
}
[data-reveal].is-revealed { opacity: 1; transform: none; }

[data-reveal-stagger] > * {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.22, 0.61, 0.36, 1);
}
[data-reveal-stagger].is-revealed > * { opacity: 1; transform: none; }

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1023px) {
  .topstrip-brand { display: block; }
  .topstrip-links { margin-left: 0; }

  .rail {
    top: var(--strip-h);
    bottom: 0;
    width: min(86vw, 330px);
    transform: translateX(-102%);
    transition: transform 0.34s cubic-bezier(0.22, 0.61, 0.36, 1);
    box-shadow: 0 0 60px rgba(4, 16, 12, 0.75);
    padding-bottom: 26px;
  }
  .rail[data-open] { transform: translateX(0); }

  body.is-nav-open { overflow: hidden; }
}

@media (min-width: 1024px) {
  body { padding-left: var(--rail-w); }

  .nav-toggle { display: none; }
  .nav-scrim { display: none; }

  .topstrip { padding-left: calc(var(--rail-w) + 26px); }
  .topstrip-links { margin-left: 0; }

  .dock { left: var(--rail-w); }

  .footer-inner { grid-template-columns: 1.5fr 0.85fr 0.85fr 1.2fr; }
}

@media (min-width: 620px) and (max-width: 1023px) {
  .footer-inner { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 479px) {
  .topstrip-links { display: none; }
  .footer-base { flex-direction: column; align-items: flex-start; }
  .dock-text { font-size: 10.5px; letter-spacing: 0.08em; }
  .dock-link { padding: 8px 12px; font-size: 12.5px; }
}

/* ============================================================
   无障碍：减少动态
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    transition-delay: 0ms !important;
  }

  [data-reveal],
  [data-reveal-stagger] > * {
    opacity: 1 !important;
    transform: none !important;
  }

  .rail { transition: none; }
}