/* ============================================================
   乐动全站体育 · /assets/site.css
   共享外壳：框架式导航 + 层叠目录页脚 + 基础组件
   ============================================================ */

/* ---------- 1. Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; }
h1, h2, h3, h4, h5, p, ol, ul, li, figure, blockquote, dl, dd { margin: 0; padding: 0; }
ol, ul { list-style: none; }
img, 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; cursor: pointer; }
[hidden] { display: none !important; }

/* ---------- 2. Tokens ---------- */
:root {
  --navy: #061A2E;
  --navy-mid: #0B3B66;
  --blue: #1E7FD6;
  --mist: #7FC4F2;
  --snow: #EAF5FD;
  --white: #FFFFFF;
  --orange: #E2521B;
  --orange-lt: #FF7A3D;
  --neon: #4CE39A;
  --ink: #10171F;
  --gray: #5A6774;
  --line: #D9E3EC;
  --line-soft: rgba(127, 196, 242, 0.22);

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans SC",
               "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-mono: ui-monospace, "JetBrains Mono", SFMono-Regular, Menlo, Consolas,
               "Liberation Mono", monospace;

  --shell: 1440px;
  --gut: clamp(20px, 4vw, 48px);
  --radius: 2px;

  --shadow-s: 0 1px 0 rgba(6, 26, 46, 0.05);
  --shadow-m: 0 10px 30px rgba(11, 59, 102, 0.08);
}

/* ---------- 3. Base typography ---------- */
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
  background-color: var(--white);
  background-image: linear-gradient(180deg, #F7FBFF 0%, #FFFFFF 320px);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-weight: 900; letter-spacing: -0.02em; line-height: 1.16; }
strong { font-weight: 700; }

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

#main-content { display: block; }

/* ---------- 4. Layout shell ---------- */
.shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gut);
}

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

.skip-link {
  position: absolute;
  left: 16px;
  top: -72px;
  z-index: 200;
  display: inline-block;
  padding: 12px 18px;
  background: var(--navy);
  color: var(--white);
  font-size: 14px;
  font-weight: 700;
  border-radius: var(--radius);
  border: 1px solid var(--mist);
  transition: top 0.18s ease-out;
}
.skip-link:focus { top: 14px; }

/* ---------- 5. Site header · 框架式导航 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  background: linear-gradient(180deg, #FFFFFF 0%, #F3FAFF 100%);
  border-bottom: 1px solid var(--line);
  color: var(--ink);
}

.tick-rule {
  position: relative;
  height: 22px;
  border-bottom: 1px solid var(--line);
  background-image: repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 14px);
}
.tick-rule--top { background-color: #FBFDFF; }

.tick-rule-label {
  position: absolute;
  right: var(--gut);
  top: 0;
  height: 22px;
  display: inline-flex;
  align-items: center;
  padding-inline: 10px;
  background: var(--white);
  border-left: 1px solid var(--line);
  border-right: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--gray);
}

.header-inner {
  position: relative;
  display: flex;
  align-items: center;
  gap: clamp(12px, 1.6vw, 26px);
  min-height: 74px;
  padding-block: 10px;
}

/* 品牌 */
.brand { display: inline-flex; align-items: center; gap: 12px; flex: 0 0 auto; }

.brand-mark {
  display: grid;
  align-content: center;
  gap: 3px;
  width: 28px;
  height: 28px;
  padding: 0 6px;
  border: 1px solid var(--blue);
  border-radius: var(--radius);
  background: linear-gradient(150deg, var(--snow), var(--white));
}
.brand-mark-line { display: block; height: 2px; background: var(--blue); }
.brand-mark-line:nth-child(2) { width: 72%; background: var(--orange); }
.brand-mark-line:nth-child(3) { width: 46%; background: var(--neon); }

.brand-text { display: grid; gap: 1px; }
.brand-name {
  font-size: 19px;
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--navy);
}
.brand-tag {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: var(--gray);
  line-height: 1.4;
}

/* 导航 */
.site-nav { margin-left: auto; display: flex; align-items: center; gap: 4px; }

.nav-list { display: flex; align-items: center; gap: 2px; }

.nav-link {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 9px 11px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: 14.5px;
  font-weight: 500;
  color: var(--ink);
  transition: color 0.16s ease, background-color 0.16s ease, box-shadow 0.16s ease;
}
.nav-index {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  color: var(--mist);
}
.nav-link:hover,
.nav-link:focus-visible {
  color: var(--orange);
  border-color: var(--orange-lt);
  box-shadow: inset 0 0 0 1px var(--orange-lt);
}
.nav-link:hover .nav-index { color: var(--orange); }

.nav-link[aria-current="page"] {
  color: var(--blue);
  background: linear-gradient(180deg, var(--white), var(--snow));
  border-color: var(--blue);
  box-shadow: inset 0 -2px 0 var(--blue);
}
.nav-link[aria-current="page"] .nav-index { color: var(--orange); }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: 14px;
  padding-left: 14px;
  border-left: 1px solid var(--line);
}

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
  transition: box-shadow 0.18s ease-out, background-color 0.18s ease-out, color 0.18s ease-out;
}
.btn--primary {
  background-image: linear-gradient(135deg, var(--orange) 0%, var(--orange-lt) 100%);
  color: var(--white);
  box-shadow: var(--shadow-s);
}
.btn--primary:hover,
.btn--primary:focus-visible {
  box-shadow: inset 0 0 0 2px var(--navy), 0 8px 22px rgba(226, 82, 27, 0.26);
}
.btn--ghost {
  background: var(--white);
  color: var(--blue);
  border-color: var(--line);
}
.btn--ghost:hover,
.btn--ghost:focus-visible {
  color: var(--navy);
  box-shadow: inset 0 0 0 2px var(--blue);
}

/* 同步状态 */
.header-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
  padding-left: 14px;
  border-left: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--gray);
}
.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 0 3px rgba(76, 227, 154, 0.16);
  animation: ld-pulse 2.6s ease-in-out infinite;
}
.status-time { color: var(--navy); font-variant-numeric: tabular-nums; }

@keyframes ld-pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(76, 227, 154, 0.16); }
  50% { box-shadow: 0 0 0 7px rgba(76, 227, 154, 0.04); }
}

/* 移动导航按钮 */
.nav-toggle {
  display: none;
  align-items: center;
  gap: 10px;
  margin-left: auto;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--navy);
  transition: box-shadow 0.18s ease-out, color 0.18s ease-out;
}
.nav-toggle[aria-expanded="true"] {
  color: var(--orange);
  box-shadow: inset 0 0 0 2px var(--orange-lt);
}
.nav-toggle-bars { display: grid; gap: 3px; width: 16px; }
.nav-toggle-bars i { display: block; height: 1.5px; background: currentColor; }
.nav-toggle-bars i:nth-child(2) { width: 72%; }

/* 滚动进度 */
.scroll-meter {
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 100%;
  height: 2px;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background-image: linear-gradient(90deg, var(--mist) 0%, var(--blue) 48%, var(--orange) 100%);
  transition: transform 0.12s linear;
}

/* 四周刻度栏（≥1400px） */
.frame-rail { display: none; }

/* ---------- 6. Site footer ---------- */
.site-footer {
  position: relative;
  margin-top: clamp(72px, 10vw, 140px);
  padding-bottom: clamp(96px, 12vw, 180px);
  background-image: linear-gradient(180deg, var(--navy) 0%, var(--navy-mid) 58%, var(--navy) 100%);
  color: #DCE9F6;
  border-top: 1px solid var(--navy-mid);
}

.footer-rule {
  height: 26px;
  border-bottom: 1px solid var(--line-soft);
  background-image: repeating-linear-gradient(90deg, rgba(76, 227, 154, 0.5) 0 1px, transparent 1px 16px);
}

.footer-inner {
  display: grid;
  gap: clamp(32px, 4vw, 56px);
  padding-top: clamp(40px, 5vw, 64px);
}

.footer-brand-name {
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--white);
}
.footer-brand-tag {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: clamp(20px, 3vw, 40px);
}

.footer-col-title {
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--neon);
}
.footer-links { display: grid; gap: 10px; }
.footer-link {
  display: inline-block;
  font-size: 14.5px;
  color: #C7D8E8;
  box-shadow: inset 0 -1px 0 transparent;
  transition: color 0.16s ease-out, box-shadow 0.16s ease-out;
}
.footer-link:hover,
.footer-link:focus-visible {
  color: var(--white);
  box-shadow: inset 0 -1px 0 0 var(--orange-lt);
}

.footer-meta {
  display: grid;
  gap: 10px;
  padding-top: clamp(24px, 3vw, 36px);
  border-top: 1px solid var(--line-soft);
}
.footer-contact,
.footer-legal {
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.9;
  letter-spacing: 0.02em;
  color: #8FB2CE;
}

.footer-quiet {
  max-width: 56ch;
  padding-top: clamp(24px, 3vw, 40px);
  border-top: 1px dashed var(--line-soft);
  color: #7FA0BC;
}
.footer-quiet-title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: #5F87A8;
}
.footer-quiet-note { margin-top: 8px; font-size: 13.5px; line-height: 1.8; }
.footer-quiet-link {
  display: inline-block;
  margin-top: 12px;
  padding-bottom: 2px;
  font-size: 13px;
  color: var(--mist);
  border-bottom: 1px solid rgba(127, 196, 242, 0.42);
  transition: color 0.16s ease-out, border-color 0.16s ease-out;
}
.footer-quiet-link:hover,
.footer-quiet-link:focus-visible {
  color: var(--white);
  border-color: var(--orange-lt);
}

/* ---------- 7. Content components ---------- */
.section { padding-block: clamp(48px, 7vw, 96px); }

.section-head {
  margin-bottom: clamp(24px, 3vw, 40px);
  padding-top: 16px;
  border-top: 1px solid var(--line);
}
.section-index {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--orange);
}
.section-title { font-size: clamp(26px, 4vw, 46px); color: var(--navy); }
.section-note {
  max-width: 68ch;
  margin-top: 12px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--gray);
}

.tick-divider {
  height: 12px;
  border-top: 1px solid var(--line);
  background-image: repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 12px);
}

.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 24px;
}
.col-main { grid-column: span 7; }
.col-aside { grid-column: span 3; }

.card {
  padding: clamp(18px, 2.4vw, 26px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  transition: border-color 0.18s ease-out, box-shadow 0.18s ease-out;
}
.card:hover,
.card:focus-within {
  border-color: var(--mist);
  box-shadow: var(--shadow-m);
}
.card-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}
.card-title { font-size: 18px; font-weight: 700; letter-spacing: -0.01em; color: var(--navy); }
.card-meta {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--gray);
  white-space: nowrap;
}
.card-body { margin-top: 10px; font-size: 15px; line-height: 1.75; color: var(--gray); }

/* 媒体框 */
.media-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background-image: linear-gradient(135deg, var(--snow) 0%, var(--white) 55%, #F7FBFF 100%);
}
.media-frame::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background-image: repeating-linear-gradient(90deg, var(--mist) 0 1px, transparent 1px 10px);
  z-index: 1;
}
.media-frame img { width: 100%; height: 100%; object-fit: cover; }
.media-frame--wide { aspect-ratio: 16 / 9; }
.media-frame--tall { aspect-ratio: 3 / 4; }
.media-frame--square { aspect-ratio: 1 / 1; }
.media-frame-caption {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--gray);
}

/* 徽标与状态 */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--gray);
}
.badge--live {
  color: var(--navy);
  border-color: var(--neon);
  box-shadow: inset 0 -2px 0 0 var(--neon);
}
.badge--hot { color: var(--orange); border-color: var(--orange-lt); }

.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--gray);
}
.status-chip::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 0 3px rgba(76, 227, 154, 0.18);
}

.link-more {
  display: inline-block;
  padding-bottom: 2px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--blue);
  border-bottom: 1px solid var(--mist);
  transition: color 0.16s ease-out, border-color 0.16s ease-out;
}
.link-more:hover,
.link-more:focus-visible { color: var(--orange); border-color: var(--orange-lt); }

/* 面包屑 */
.breadcrumb { padding-block: 18px; border-bottom: 1px solid var(--line); }
.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--gray);
}
.breadcrumb-item { display: inline-flex; align-items: center; gap: 8px; }
.breadcrumb-item + .breadcrumb-item::before { content: "/"; color: var(--line); }
.breadcrumb-link { color: var(--blue); }
.breadcrumb-link:hover,
.breadcrumb-link:focus-visible { color: var(--orange); }

/* 正文 */
.prose {
  max-width: 68ch;
  font-size: 17px;
  line-height: 1.75;
  color: var(--ink);
}
.prose > * + * { margin-top: 1.1em; }
.prose h2 { margin-top: 2em; font-size: clamp(22px, 2.6vw, 30px); color: var(--navy); }
.prose h3 { margin-top: 1.6em; font-size: 19px; color: var(--navy); }
.prose ul, .prose ol { padding-left: 1.2em; list-style: disc; }
.prose li + li { margin-top: 0.4em; }
.prose a { color: var(--blue); border-bottom: 1px solid var(--mist); }
.prose a:hover { color: var(--orange); border-color: var(--orange-lt); }

/* 可展开内容组 */
.disclosure { border-top: 1px solid var(--line); }
.disclosure:last-of-type { border-bottom: 1px solid var(--line); }
.disclosure-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 16px 4px;
  text-align: left;
  font-size: 16px;
  font-weight: 600;
  color: var(--navy);
  transition: color 0.16s ease-out;
}
.disclosure-btn::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--orange);
}
.disclosure-btn[aria-expanded="true"]::after { content: "–"; }
.disclosure-btn:hover,
.disclosure-btn:focus-visible { color: var(--blue); }
.disclosure-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.22s ease-out;
}
.disclosure-body { padding: 4px 4px 22px; font-size: 15px; line-height: 1.8; color: var(--gray); }

/* 内联过滤 */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding-block: 16px;
  border-top: 1px solid var(--line);
}
.filter-input {
  flex: 1 1 260px;
  min-width: 0;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  font-size: 14.5px;
  color: var(--ink);
}
.filter-input::placeholder { color: #9AA9B6; }
.filter-input:focus-visible { border-color: var(--blue); }
.filter-count {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gray);
}

/* ---------- 8. Responsive ---------- */
@media (max-width: 1279px) {
  .nav-link { padding: 8px 9px; font-size: 13.5px; }
  .btn { padding: 9px 12px; font-size: 12.5px; }
  .header-status { display: none; }
}

@media (max-width: 1023px) {
  .tick-rule-label { display: none; }

  .nav-toggle { display: inline-flex; }

  .site-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    z-index: 90;
    display: block;
    margin: 0;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
    background: var(--white);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 20px 44px rgba(6, 26, 46, 0.16);
    padding-inline: var(--gut);
    transition: max-height 0.22s ease-out, opacity 0.22s ease-out;
  }
  .site-nav[data-open] {
    max-height: min(78vh, 640px);
    overflow-y: auto;
    opacity: 1;
    pointer-events: auto;
  }

  .nav-list { display: block; border-top: 1px solid var(--line); }
  .nav-item { border-bottom: 1px solid var(--line); }
  .nav-link {
    width: 100%;
    padding: 14px 4px;
    font-size: 16px;
    justify-content: flex-start;
    border: 0;
    border-radius: 0;
  }
  .nav-link[aria-current="page"] {
    background: linear-gradient(90deg, var(--snow), transparent);
    box-shadow: inset 3px 0 0 var(--blue);
  }
  .nav-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    margin: 16px 0 22px;
    padding-left: 0;
    border-left: 0;
  }
  .btn { padding: 13px 16px; font-size: 14px; }
}

@media (max-width: 900px) {
  .grid-12 { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
  .col-main, .col-aside { grid-column: span 4; }

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

@media (max-width: 599px) {
  .brand-tag { display: none; }
  .header-inner { min-height: 64px; }
  .footer-grid { grid-template-columns: 1fr; gap: 26px; }
  .footer-quiet { max-width: none; }
}

@media (min-width: 1400px) {
  .shell { max-width: 1320px; }

  .frame-rail {
    position: fixed;
    top: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    width: 54px;
    padding-block: 118px 48px;
    pointer-events: none;
    z-index: 70;
  }
  .frame-rail--left {
    left: 0;
    border-right: 1px solid var(--line);
    background-image: linear-gradient(180deg, rgba(234, 245, 253, 0.7) 0%, rgba(255, 255, 255, 0) 60%);
  }
  .frame-rail--right {
    right: 0;
    border-left: 1px solid var(--line);
    background-image: linear-gradient(180deg, rgba(234, 245, 253, 0.7) 0%, rgba(255, 255, 255, 0) 60%);
  }

  .rail-ticks {
    width: 10px;
    height: 180px;
    background-image: repeating-linear-gradient(180deg, var(--line) 0 1px, transparent 1px 12px);
  }
  .rail-vtext {
    writing-mode: vertical-rl;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.32em;
    color: var(--gray);
  }
  .rail-status { display: flex; flex-direction: column; align-items: center; gap: 10px; }
  .rail-status-num {
    font-family: var(--font-mono);
    font-size: 22px;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    color: var(--orange);
  }
  .rail-status-label {
    writing-mode: vertical-rl;
    font-size: 11px;
    letter-spacing: 0.2em;
    color: var(--gray);
  }
}

/* ---------- 9. Reduced motion ---------- */
@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;
  }
  .status-dot { animation: none; }
  .scroll-meter { transition: none; }
  .site-nav { transition: none; }
  .disclosure-panel { transition: none; }
}