/* ==========================================================================
   对战平台站 · 共享样式 /assets/site.css
   纸本奶油底 + 深墨棕命令栏 + 竞技场深蓝分区 + 焦橙斜线 + 荧光绿关键动作
   ========================================================================== */

/* ---------- 01. 基础重置 ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

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

body,
h1, h2, h3, h4, h5, h6,
p, figure, blockquote, dl, dd, ul, ol { margin: 0; }

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

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

button, input, select, textarea { font: inherit; color: inherit; background: none; border: 0; }

button { cursor: pointer; }

a { color: inherit; }

table { border-collapse: collapse; width: 100%; }

hr { border: 0; }

/* ---------- 02. 变量 ---------- */
:root {
  /* 色彩 */
  --paper:        #F3EEE2;
  --paper-lift:   #FCFAF5;
  --ink:          #201A15;
  --arena:        #14273F;
  --graphite:     #3B3A36;
  --mist:         #C8C1B2;
  --ember:        #DC5523;
  --signal:       #B62A17;
  --volt:         #C4F042;

  /* 字体 */
  --font-display: "Source Han Sans SC Heavy", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --font-body:    "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --font-mono:    ui-monospace, "JetBrains Mono", "SFMono-Regular", Consolas, "Courier New", monospace;

  /* 尺度 */
  --shell-max:   1280px;
  --shell-pad:   clamp(16px, 4vw, 48px);
  --bar-h:       56px;
  --bar-h-min:   44px;
  --notch:       14px;
  --notch-lg:    18px;
  --sticky-top:  78px;
  --ease:        cubic-bezier(.2, .7, .3, 1);
}

/* ---------- 03. 中文排版与页面基底 ---------- */
body {
  font-family: var(--font-body);
  font-size: 16.5px;
  font-weight: 400;
  line-height: 1.75;
  letter-spacing: .01em;
  color: var(--ink);
  background-color: var(--paper);
  background-image: repeating-linear-gradient(
    112deg,
    rgba(32, 26, 21, .022) 0 1px,
    rgba(32, 26, 21, 0) 1px 11px
  );
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -.01em;
}

p { text-wrap: pretty; }

strong, b { font-weight: 700; }

[id] { scroll-margin-top: calc(var(--bar-h) + 28px); }

.og-mono {
  font-family: var(--font-mono);
  font-weight: 500;
  letter-spacing: .02em;
}

/* ---------- 04. 焦点可见性 ---------- */
:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 2px;
}

.og-header :focus-visible,
.og-footer :focus-visible {
  outline: 2px solid var(--volt);
  outline-offset: 3px;
}

/* ---------- 05. 布局工具 ---------- */
.og-shell {
  width: 100%;
  max-width: var(--shell-max);
  margin-inline: auto;
  padding-inline: var(--shell-pad);
}

.og-main {
  display: block;
  min-height: 40vh;
}

.og-prose {
  max-width: 38em;
  font-size: 16.5px;
  line-height: 1.75;
}

.og-prose p + p { margin-top: 1.25em; }

.og-layout {
  display: grid;
  grid-template-columns: minmax(180px, 220px) minmax(0, 1fr) minmax(0, 180px);
  gap: clamp(20px, 3vw, 44px);
  align-items: start;
}

.og-layout > .og-rail,
.og-layout > .og-jump {
  position: sticky;
  top: var(--sticky-top);
}

.og-grid {
  display: grid;
  gap: 18px;
}

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

/* ---------- 06. 命令栏页头 ---------- */
.og-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: var(--ink);
  color: var(--paper);
  border-bottom: 1px solid rgba(196, 240, 66, .16);
}

.og-skip {
  position: absolute;
  left: 14px;
  top: -72px;
  z-index: 90;
  display: inline-block;
  padding: 10px 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  background: var(--volt);
  text-decoration: none;
  transition: top .16s var(--ease);
}

.og-skip:focus { top: 8px; }

.og-bar {
  display: flex;
  align-items: center;
  gap: 14px;
  height: var(--bar-h);
  max-width: 1440px;
  margin-inline: auto;
  padding-inline: clamp(14px, 3.2vw, 40px);
  transition: height .18s var(--ease);
}

.og-header[data-condensed] .og-bar { height: var(--bar-h-min); }

/* 品牌 */
.og-brand {
  flex: 1 1 0;
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  text-decoration: none;
  color: inherit;
}

.og-brand__mark {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  padding: 4px 7px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--ink);
  background: var(--volt);
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
}

.og-brand__text {
  display: flex;
  flex-direction: column;
  min-width: 0;
  line-height: 1.2;
}

.og-brand__name {
  font-size: 14.5px;
  font-weight: 700;
  white-space: nowrap;
}

.og-brand__ver {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: rgba(243, 238, 226, .58);
  white-space: nowrap;
}

/* 导航 */
.og-nav {
  flex: 0 1 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
}

.og-nav__list {
  display: flex;
  align-items: center;
  gap: 2px;
}

.og-nav__item { display: block; }

.og-nav__link {
  position: relative;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 7px 10px;
  font-size: 14.5px;
  font-weight: 500;
  color: rgba(243, 238, 226, .74);
  text-decoration: none;
  white-space: nowrap;
  transition: color .12s var(--ease), background-color .12s var(--ease);
}

.og-nav__link:hover {
  color: var(--paper);
  background: rgba(243, 238, 226, .08);
}

.og-nav__link[aria-current="page"] {
  color: var(--volt);
  background: rgba(196, 240, 66, .1);
}

.og-nav__link[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 2px;
  height: 2px;
  background: var(--volt);
}

.og-nav__index {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .04em;
  color: rgba(243, 238, 226, .42);
}

.og-nav__link[aria-current="page"] .og-nav__index { color: var(--volt); }

.og-nav__label { display: inline-block; }

/* 抽屉内的条款入口：桌面隐藏 */
.og-nav__aux { display: none; }

/* 右侧工具 */
.og-tools {
  flex: 1 1 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  min-width: 0;
}

.og-tool {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .02em;
  text-decoration: none;
  color: var(--paper);
  border: 1px solid rgba(243, 238, 226, .3);
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
  transition: color .12s var(--ease), border-color .12s var(--ease), background-color .12s var(--ease);
}

.og-tool:hover {
  color: var(--volt);
  border-color: var(--volt);
}

.og-tool--accent {
  color: var(--ink);
  background: var(--volt);
  border-color: var(--volt);
  font-weight: 700;
}

.og-tool--accent:hover {
  color: var(--ink);
  background: var(--paper);
  border-color: var(--paper);
}

/* 抽屉按钮 */
.og-burger {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 6px 11px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--paper);
  border: 1px solid rgba(243, 238, 226, .3);
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
}

.og-burger:hover { border-color: var(--volt); color: var(--volt); }

.og-burger__bars {
  display: block;
  width: 16px;
  height: 2px;
  background: currentColor;
  box-shadow: 0 -5px 0 currentColor, 0 5px 0 currentColor;
}

.og-burger__label { line-height: 1; }

/* 滚动进度 */
.og-progress {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--volt);
  transform: scaleX(0);
  transform-origin: 0 50%;
  will-change: transform;
}

/* ---------- 07. 页脚 ---------- */
.og-footer {
  margin-top: clamp(48px, 7vw, 96px);
  background: var(--arena);
  color: var(--paper);
  border-top: 3px solid var(--ember);
}

.og-footer__main {
  display: grid;
  grid-template-columns: minmax(200px, 250px) minmax(0, 1fr);
  gap: clamp(28px, 4vw, 56px);
  max-width: var(--shell-max);
  margin-inline: auto;
  padding: clamp(36px, 5vw, 64px) var(--shell-pad) clamp(28px, 3.5vw, 44px);
}

.og-footer__brand { display: flex; flex-direction: column; gap: 6px; }

.og-footer__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: flex-start;
  min-width: 44px;
  padding: 5px 9px;
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--ink);
  background: var(--volt);
  clip-path: polygon(0 0, calc(100% - 9px) 0, 100% 9px, 100% 100%, 0 100%);
}

.og-footer__name {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -.01em;
}

.og-footer__ver {
  font-size: 12.5px;
  color: rgba(243, 238, 226, .6);
}

.og-footer__cols {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px clamp(18px, 3vw, 40px);
}

.og-footer__col { min-width: 0; }

.og-footer__title {
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .08em;
  color: rgba(243, 238, 226, .55);
}

.og-footer__list { display: grid; gap: 8px; }

.og-footer__link {
  display: inline-block;
  font-size: 14.5px;
  color: rgba(243, 238, 226, .86);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .12s var(--ease), border-color .12s var(--ease);
}

.og-footer__link:hover {
  color: var(--volt);
  border-bottom-color: var(--volt);
}

.og-footer__contact {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 6px 28px;
  padding-top: 22px;
  border-top: 1px solid rgba(243, 238, 226, .14);
}

.og-footer__contact .og-footer__title { grid-column: 1 / -1; margin-bottom: 6px; }

.og-footer__line {
  font-size: 14.5px;
  color: rgba(243, 238, 226, .9);
}

.og-footer__note {
  font-size: 13px;
  line-height: 1.7;
  color: rgba(243, 238, 226, .58);
}

.og-footer__legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 28px;
  max-width: var(--shell-max);
  margin-inline: auto;
  padding: 18px var(--shell-pad);
  border-top: 1px solid rgba(243, 238, 226, .14);
}

.og-footer__legal-item {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .02em;
  color: rgba(243, 238, 226, .58);
}

/* ---------- 08. 通用组件 ---------- */
/* 章节头 */
.og-section-head {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 18px;
}

.og-section-head__num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .04em;
  color: var(--ember);
}

.og-section-head__rule {
  align-self: center;
  width: 44px;
  height: 2px;
  background: var(--ember);
  transform: rotate(-8deg);
}

.og-section-head__title {
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 800;
}

/* 斜线装饰 */
.og-slash {
  display: inline-block;
  width: 64px;
  height: 3px;
  background: var(--ember);
  transform: rotate(-8deg);
}

/* 切角卡片 */
.og-card {
  position: relative;
  display: block;
  padding: 20px 22px;
  background: var(--paper-lift);
  border: 1px solid var(--mist);
  clip-path: polygon(0 0, calc(100% - var(--notch)) 0, 100% var(--notch), 100% 100%, 0 100%);
  transition: clip-path .12s var(--ease), background-color .12s var(--ease), transform .12s var(--ease);
}

.og-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  width: 40px;
  height: 2px;
  background: var(--ember);
  transform-origin: left center;
  transform: rotate(-9deg);
  transition: transform .12s var(--ease);
}

.og-card:hover {
  clip-path: polygon(0 0, calc(100% - var(--notch-lg)) 0, 100% var(--notch-lg), 100% 100%, 0 100%);
  background: #FFFFFF;
}

.og-card:hover::before { transform: rotate(-9deg) translateX(12px); }

.og-card__index {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--ember);
}

.og-card__title {
  margin-bottom: 8px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
}

.og-card__text {
  font-size: 15px;
  line-height: 1.75;
  color: var(--graphite);
}

/* 索引标签 */
.og-index-tag {
  display: inline-block;
  padding: 2px 7px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .02em;
  color: var(--graphite);
  background: var(--paper);
  border: 1px solid var(--mist);
  clip-path: polygon(0 0, calc(100% - 6px) 0, 100% 6px, 100% 100%, 0 100%);
  white-space: nowrap;
}

/* 按钮 */
.og-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 18px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .02em;
  text-decoration: none;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--ink);
  clip-path: polygon(0 0, calc(100% - 11px) 0, 100% 11px, 100% 100%, 0 100%);
  transition: background-color .12s var(--ease), color .12s var(--ease), border-color .12s var(--ease);
}

.og-btn:hover { background: var(--ink); color: var(--paper); }

.og-btn--solid {
  color: var(--paper);
  background: var(--ink);
  border-color: var(--ink);
}

.og-btn--solid:hover {
  background: var(--ember);
  border-color: var(--ember);
  color: var(--paper);
}

/* 荧光绿按钮只允许落在深色底上 */
.og-btn--volt {
  color: var(--ink);
  background: var(--volt);
  border-color: var(--volt);
}

.og-btn--volt:hover {
  background: var(--paper);
  border-color: var(--paper);
  color: var(--ink);
}

/* 面包屑 */
.og-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .02em;
  color: var(--graphite);
}

.og-breadcrumb a {
  color: var(--graphite);
  text-decoration: none;
  border-bottom: 1px solid var(--mist);
  transition: color .12s var(--ease), border-color .12s var(--ease);
}

.og-breadcrumb a:hover { color: var(--ember); border-bottom-color: var(--ember); }

.og-breadcrumb__sep { color: var(--mist); }

/* 分段切换 */
.og-seg {
  display: inline-flex;
  gap: 3px;
  padding: 3px;
  background: var(--paper-lift);
  border: 1px solid var(--mist);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
}

.og-seg__btn {
  padding: 8px 15px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .02em;
  color: var(--graphite);
  transition: background-color .12s var(--ease), color .12s var(--ease);
}

.og-seg__btn:hover { color: var(--ink); background: rgba(32, 26, 21, .06); }

.og-seg__btn[aria-selected="true"] {
  background: var(--ink);
  color: var(--paper);
}

.og-panel { display: none; }

.og-panel.is-active {
  display: block;
  animation: og-panel-in .18s var(--ease) both;
}

@keyframes og-panel-in {
  from { opacity: 0; transform: translateX(14px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* 左侧索引栏 */
.og-rail { font-size: 14px; }

.og-rail__title {
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--graphite);
}

.og-rail__list { border-left: 2px solid var(--mist); }

.og-rail__link {
  display: block;
  margin-left: -2px;
  padding: 7px 0 7px 14px;
  border-left: 2px solid transparent;
  color: var(--graphite);
  text-decoration: none;
  transition: color .12s var(--ease), border-color .12s var(--ease);
}

.og-rail__link:hover { color: var(--ink); }

.og-rail__link[aria-current="true"],
.og-rail__link.is-active {
  color: var(--ink);
  font-weight: 600;
  border-left-color: var(--ember);
}

/* 右侧快速跳转 */
.og-jump { font-size: 14px; }

.og-jump__title {
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--graphite);
}

.og-jump__list { display: grid; gap: 2px; }

.og-jump__link {
  display: flex;
  gap: 8px;
  padding: 7px 0;
  color: var(--graphite);
  text-decoration: none;
  border-bottom: 1px dashed var(--mist);
  transition: color .12s var(--ease), border-color .12s var(--ease);
}

.og-jump__link:hover { color: var(--ember); border-bottom-color: var(--ember); }

/* 图片容器 */
.og-frame {
  position: relative;
  display: block;
  overflow: hidden;
  background: var(--arena);
  border: 1px solid var(--mist);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}

.og-frame > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.og-frame__media {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  background:
    repeating-linear-gradient(-9deg, rgba(196, 240, 66, .16) 0 2px, rgba(196, 240, 66, 0) 2px 15px),
    linear-gradient(160deg, #14273F 0%, #1C3556 60%, #201A15 100%);
}

.og-frame--4x3 .og-frame__media  { aspect-ratio: 4 / 3; }
.og-frame--1x1 .og-frame__media  { aspect-ratio: 1 / 1; }
.og-frame--21x9 .og-frame__media { aspect-ratio: 21 / 9; }

.og-frame__caption {
  display: block;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .02em;
  color: var(--graphite);
}

/* 进入视口显现 */
.og-reveal {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .32s var(--ease), transform .32s var(--ease);
}

.og-reveal.is-in {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- 09. 平板与移动端 ---------- */
@media (max-width: 1080px) {
  .og-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
  }

  .og-layout > .og-rail,
  .og-layout > .og-jump { position: static; }

  .og-rail__list { border-left: 0; display: grid; gap: 2px; }
  .og-rail__link { border-left: 0; border-bottom: 1px solid var(--mist); }

  .og-jump__list { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 20px; }
}

@media (max-width: 1023px) {
  .og-burger { display: inline-flex; }

  .og-brand { flex: 0 0 auto; }

  .og-tools { flex: 1 1 auto; }

  .og-nav {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 70;
    width: min(330px, 86vw);
    display: block;
    padding: 74px 18px 28px;
    overflow-y: auto;
    background: var(--ink);
    border-right: 1px solid rgba(196, 240, 66, .22);
    transform: translateX(-101%);
    transition: transform .22s var(--ease);
  }

  .og-nav[data-open] { transform: translateX(0); }

  .og-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .og-nav__link {
    padding: 13px 10px;
    font-size: 16px;
    border-bottom: 1px solid rgba(243, 238, 226, .09);
  }

  .og-nav__link[aria-current="page"] { background: rgba(196, 240, 66, .08); }

  .og-nav__link[aria-current="page"]::after { display: none; }

  .og-nav__index { font-size: 12px; width: 20px; }

  .og-nav__aux {
    display: block;
    margin-top: 26px;
    padding-top: 18px;
    border-top: 1px dashed rgba(243, 238, 226, .2);
  }

  .og-nav__aux-title {
    margin-bottom: 10px;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: .08em;
    color: rgba(243, 238, 226, .5);
  }

  .og-nav__aux-list { display: grid; gap: 4px; }

  .og-nav__aux-link {
    display: block;
    padding: 9px 10px;
    font-size: 14.5px;
    color: rgba(243, 238, 226, .82);
    text-decoration: none;
    border-bottom: 1px solid rgba(243, 238, 226, .07);
  }

  .og-nav__aux-link:hover { color: var(--volt); }

  .og-footer__main {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
  }
}

@media (max-width: 760px) {
  body { font-size: 16px; }

  .og-brand__text { display: none; }

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

  .og-footer__cols { grid-template-columns: minmax(0, 1fr); gap: 22px; }

  .og-footer__contact { grid-template-columns: minmax(0, 1fr); }

  .og-jump__list { grid-template-columns: minmax(0, 1fr); }

  .og-section-head { flex-wrap: wrap; }

  .og-seg { width: 100%; overflow-x: auto; }
}

@media (max-width: 480px) {
  .og-tool { padding: 6px 9px; font-size: 12px; }
  .og-brand__mark { min-width: 34px; }
}

/* ---------- 10. 减弱动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }

  .og-reveal { opacity: 1; transform: none; }

  .og-panel.is-active { animation: none; }

  .og-progress { transition: none; }
}