/* =====================================================================
   Lucky 8 (lucky8.cfd) - base stylesheet
   Mobile-first phone canvas: 320-430px, centered canvas on wide screens
   Class prefix: uibcdf8-   |   CSS custom properties: --uibcdf8-*
   Palette: #0F0F23 deep night / #FF9500 amber accent / #B2DFDB mint text
   ===================================================================== */

:root {
  --uibcdf8-bg: #0F0F23;
  --uibcdf8-bg-deep: #070714;
  --uibcdf8-surface: #191936;
  --uibcdf8-surface-2: #12122B;
  --uibcdf8-accent: #FF9500;
  --uibcdf8-accent-ink: #1A1200;
  --uibcdf8-accent-soft: rgba(255, 149, 0, 0.12);
  --uibcdf8-mint: #B2DFDB;
  --uibcdf8-text: #EAF6F4;
  --uibcdf8-muted: #9DB4B2;
  --uibcdf8-line: rgba(178, 223, 219, 0.16);
  --uibcdf8-radius: 10px;
  --uibcdf8-radius-lg: 14px;
  --uibcdf8-font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --uibcdf8-font-mono: ui-monospace, "SF Mono", "Cascadia Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --uibcdf8-canvas: 430px;
  --uibcdf8-topbar-h: 58px;
  --uibcdf8-tabbar-h: 62px;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--uibcdf8-bg-deep);
  color: var(--uibcdf8-text);
  font-family: var(--uibcdf8-font-body);
  font-size: 15px;
  line-height: 1.62;
}

body.uibcdf8-noscroll { overflow: hidden; }

img { max-width: 100%; display: block; }

a { color: var(--uibcdf8-mint); text-decoration: none; }
a:hover { color: var(--uibcdf8-accent); }

button { font-family: inherit; }

:focus-visible { outline: 2px solid var(--uibcdf8-accent); outline-offset: 2px; }

.uibcdf8-visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ----- centered phone canvas ------------------------------------- */
.uibcdf8-page {
  position: relative;
  max-width: var(--uibcdf8-canvas);
  margin: 0 auto;
  min-height: 100vh;
  background: var(--uibcdf8-bg);
  overflow-x: hidden;
}

/* main column keeps clear of fixed top bar and bottom tab bar */
.uibcdf8-main {
  padding-bottom: calc(var(--uibcdf8-tabbar-h) + 30px + env(safe-area-inset-bottom, 0px));
}

/* =====================================================================
   Fixed top bar - asymmetric brand block + compact action cluster
   ===================================================================== */
.uibcdf8-topbar {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: var(--uibcdf8-canvas);
  z-index: 70;
  background: rgba(15, 15, 35, 0.94);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--uibcdf8-line);
}

.uibcdf8-topbar-in {
  display: flex;
  align-items: center;
  gap: 7px;
  min-height: var(--uibcdf8-topbar-h);
  padding: 8px 10px;
}

/* brand block: only real logo image + site name */
.uibcdf8-brand {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-right: auto;
  min-width: 0;
  color: #fff;
}

.uibcdf8-brand img {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  border: 1px solid rgba(255, 149, 0, 0.45);
  flex: none;
}

.uibcdf8-brand-name {
  font-family: var(--uibcdf8-font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 1.2px;
  color: #fff;
  white-space: nowrap;
}

.uibcdf8-actions { display: flex; align-items: center; gap: 6px; }

/* compact icon + text CTA buttons */
.uibcdf8-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  min-height: 34px;
  padding: 0 11px;
  border-radius: 9px;
  border: 1px solid transparent;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.uibcdf8-btn svg { width: 14px; height: 14px; flex: none; }

.uibcdf8-btn-acc { background: var(--uibcdf8-accent); color: var(--uibcdf8-accent-ink); }
.uibcdf8-btn-acc:hover { box-shadow: 0 0 14px rgba(255, 149, 0, 0.45); color: var(--uibcdf8-accent-ink); }

.uibcdf8-btn-ghost {
  border-color: rgba(255, 149, 0, 0.55);
  color: var(--uibcdf8-accent);
  background: rgba(255, 149, 0, 0.07);
}
.uibcdf8-btn-ghost:hover { color: var(--uibcdf8-accent); background: rgba(255, 149, 0, 0.14); }

.uibcdf8-btn:active { transform: scale(0.96); }

.uibcdf8-menu-btn {
  width: 36px;
  height: 36px;
  min-width: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 9px;
  border: 1px solid var(--uibcdf8-line);
  background: var(--uibcdf8-surface-2);
  color: var(--uibcdf8-mint);
  cursor: pointer;
}
.uibcdf8-menu-btn svg { width: 18px; height: 18px; }
.uibcdf8-menu-btn:active { border-color: var(--uibcdf8-accent); color: var(--uibcdf8-accent); }

/* =====================================================================
   Stacked overlay menu
   ===================================================================== */
.uibcdf8-menu {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: var(--uibcdf8-canvas);
  z-index: 80;
  background: rgba(7, 7, 20, 0.97);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  padding: 12px 14px calc(24px + env(safe-area-inset-bottom, 0px));
  overflow-y: auto;
  display: none;
}

.uibcdf8-menu.uibcdf8-open {
  display: block;
  animation: uibcdf8-menu-in 0.18s ease;
}

@keyframes uibcdf8-menu-in {
  from { opacity: 0; transform: translateX(-50%) translateY(-10px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

.uibcdf8-menu-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 44px;
}

.uibcdf8-menu-title {
  font-family: var(--uibcdf8-font-mono);
  font-size: 12px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--uibcdf8-accent);
}

.uibcdf8-menu-close {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 9px;
  border: 1px solid var(--uibcdf8-line);
  background: var(--uibcdf8-surface-2);
  color: var(--uibcdf8-mint);
  cursor: pointer;
}
.uibcdf8-menu-close svg { width: 16px; height: 16px; }

.uibcdf8-menu-list { list-style: none; margin: 10px 0 0; padding: 0; }

.uibcdf8-menu-list a {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 12px;
  margin-bottom: 8px;
  border: 1px solid var(--uibcdf8-line);
  border-radius: var(--uibcdf8-radius);
  background: var(--uibcdf8-surface-2);
  color: var(--uibcdf8-text);
  font-size: 14px;
  font-weight: 600;
}
.uibcdf8-menu-list a:hover { border-color: rgba(255, 149, 0, 0.5); color: var(--uibcdf8-text); }
.uibcdf8-menu-list a:active { border-color: var(--uibcdf8-accent); }

.uibcdf8-idx {
  font-family: var(--uibcdf8-font-mono);
  font-size: 11px;
  color: var(--uibcdf8-accent);
  letter-spacing: 0.5px;
}

/* =====================================================================
   Intro block (unique H1) + fact chips
   ===================================================================== */
.uibcdf8-intro { padding: calc(var(--uibcdf8-topbar-h) + 14px) 14px 4px; }

.uibcdf8-kicker {
  font-family: var(--uibcdf8-font-mono);
  font-size: 10px;
  letter-spacing: 1.8px;
  color: var(--uibcdf8-accent);
  margin: 0 0 6px;
}

.uibcdf8-title {
  font-size: 21px;
  line-height: 1.32;
  margin: 0 0 9px;
  color: #fff;
}

.uibcdf8-lede {
  font-size: 13.5px;
  color: var(--uibcdf8-muted);
  margin: 0;
}

.uibcdf8-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  margin: 11px 0 0;
  padding: 0;
}

.uibcdf8-facts li {
  font-family: var(--uibcdf8-font-mono);
  font-size: 10.5px;
  letter-spacing: 0.5px;
  color: var(--uibcdf8-mint);
  border: 1px solid var(--uibcdf8-line);
  border-radius: 999px;
  padding: 4px 10px;
}

/* =====================================================================
   Promo banner carousel
   ===================================================================== */
.uibcdf8-hero { padding: 12px 14px 0; }

.uibcdf8-slides {
  position: relative;
  aspect-ratio: 2 / 1;
  border-radius: var(--uibcdf8-radius-lg);
  overflow: hidden;
  border: 1px solid var(--uibcdf8-line);
  background: var(--uibcdf8-surface-2);
}

.uibcdf8-slide {
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.uibcdf8-slide.uibcdf8-on { opacity: 1; visibility: visible; z-index: 1; }

.uibcdf8-slide-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
}

.uibcdf8-slide-img img { width: 100%; height: 100%; object-fit: cover; }

.uibcdf8-slide-cap {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 30px 12px 10px;
  background: linear-gradient(180deg, rgba(7, 7, 20, 0) 0%, rgba(7, 7, 20, 0.94) 68%);
  pointer-events: none;
}

.uibcdf8-slide-cap strong { display: block; font-size: 14px; color: #fff; }
.uibcdf8-slide-cap span { display: block; font-size: 11px; color: var(--uibcdf8-mint); margin: 2px 0 7px; }
.uibcdf8-slide-cap .uibcdf8-btn { pointer-events: auto; }

.uibcdf8-dots {
  display: flex;
  justify-content: center;
  gap: 6px;
  padding: 10px 0 2px;
}

.uibcdf8-dot {
  position: relative;
  width: 26px;
  height: 22px;
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
}

.uibcdf8-dot::after {
  content: "";
  position: absolute;
  top: 7px; bottom: 7px; left: 7px; right: 7px;
  border-radius: 999px;
  background: var(--uibcdf8-line);
  transition: background-color 0.25s ease, left 0.25s ease, right 0.25s ease, box-shadow 0.25s ease;
}

.uibcdf8-dot.uibcdf8-dot-on::after {
  left: 3px; right: 3px;
  background: var(--uibcdf8-accent);
  box-shadow: 0 0 9px rgba(255, 149, 0, 0.55);
}

/* =====================================================================
   Category shortcut chips (horizontal scroll)
   ===================================================================== */
.uibcdf8-chips {
  display: flex;
  gap: 7px;
  overflow-x: auto;
  padding: 12px 14px 4px;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.uibcdf8-chips::-webkit-scrollbar { display: none; }

.uibcdf8-chip {
  flex: none;
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--uibcdf8-line);
  background: var(--uibcdf8-surface-2);
  color: var(--uibcdf8-mint);
  font-family: var(--uibcdf8-font-mono);
  font-size: 10.5px;
  letter-spacing: 0.8px;
}

.uibcdf8-chip:active, .uibcdf8-chip:hover { border-color: rgba(255, 149, 0, 0.55); color: var(--uibcdf8-accent); }

.uibcdf8-chip-acc { border-color: rgba(255, 149, 0, 0.5); color: var(--uibcdf8-accent); }

/* =====================================================================
   Game shelves
   ===================================================================== */
.uibcdf8-wrap { padding: 0 14px; }

.uibcdf8-shelf {
  margin: 18px 0 6px;
  scroll-margin-top: calc(var(--uibcdf8-topbar-h) + 10px);
}

.uibcdf8-shelf-head h2 {
  margin: 0;
  padding-left: 10px;
  border-left: 3px solid var(--uibcdf8-accent);
  font-size: 16.5px;
  line-height: 1.4;
  color: #fff;
}

.uibcdf8-count {
  display: block;
  margin-top: 4px;
  padding-left: 13px;
  font-family: var(--uibcdf8-font-mono);
  font-size: 10px;
  letter-spacing: 1.2px;
  color: var(--uibcdf8-muted);
}

.uibcdf8-lead { font-size: 12.8px; color: var(--uibcdf8-muted); margin: 9px 0 7px; }
.uibcdf8-lead a { color: var(--uibcdf8-accent); font-weight: 600; }

.uibcdf8-more { font-size: 12px; color: var(--uibcdf8-muted); margin: 0 0 10px; }
.uibcdf8-more a { color: var(--uibcdf8-accent); font-weight: 600; }

/* pure image cards with a short name below */
.uibcdf8-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 9px;
}

.uibcdf8-gcard {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  padding: 6px 4px 7px;
  background: linear-gradient(180deg, var(--uibcdf8-surface), var(--uibcdf8-surface-2));
  border: 1px solid var(--uibcdf8-line);
  border-radius: var(--uibcdf8-radius);
  cursor: pointer;
  color: var(--uibcdf8-text);
  transition: border-color 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
}

.uibcdf8-gcard img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 7px;
  background: var(--uibcdf8-surface-2);
}

.uibcdf8-gcard span {
  font-size: 10.5px;
  line-height: 1.3;
  text-align: center;
  min-height: 27px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  overflow-wrap: anywhere;
}

.uibcdf8-gcard:hover { border-color: rgba(255, 149, 0, 0.6); }
.uibcdf8-gcard:active { transform: scale(0.95); border-color: var(--uibcdf8-accent); }

/* =====================================================================
   Question-driven content blocks (info modules)
   ===================================================================== */
.uibcdf8-block {
  margin: 16px 12px;
  padding: 15px 14px;
  border: 1px solid var(--uibcdf8-line);
  border-radius: var(--uibcdf8-radius-lg);
  background: linear-gradient(180deg, var(--uibcdf8-surface), var(--uibcdf8-surface-2));
}

.uibcdf8-block > h2 {
  margin: 0 0 9px;
  font-size: 16px;
  line-height: 1.45;
  color: #fff;
}

.uibcdf8-block > h2::before {
  content: "//";
  font-family: var(--uibcdf8-font-mono);
  font-size: 13px;
  color: var(--uibcdf8-accent);
  margin-right: 8px;
}

.uibcdf8-block p { margin: 0 0 10px; font-size: 13.3px; }
.uibcdf8-block p:last-child { margin-bottom: 0; }
.uibcdf8-block a { color: var(--uibcdf8-accent); font-weight: 600; }

.uibcdf8-subq {
  margin: 13px 0 5px;
  font-size: 13.3px;
  font-weight: 700;
  color: var(--uibcdf8-mint);
}

.uibcdf8-steps {
  list-style: none;
  margin: 6px 0 10px;
  padding: 0;
  counter-reset: uibcdf8step;
}

.uibcdf8-steps li {
  counter-increment: uibcdf8step;
  position: relative;
  padding: 7px 0 7px 34px;
  font-size: 13.3px;
  border-bottom: 1px dashed var(--uibcdf8-line);
}

.uibcdf8-steps li:last-child { border-bottom: 0; }

.uibcdf8-steps li::before {
  content: counter(uibcdf8step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 8px;
  font-family: var(--uibcdf8-font-mono);
  font-size: 12px;
  color: var(--uibcdf8-accent);
}

.uibcdf8-take { list-style: none; margin: 6px 0 0; padding: 0; }

.uibcdf8-take li {
  position: relative;
  padding: 6px 0 6px 24px;
  font-size: 13.3px;
}

.uibcdf8-take li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  top: 6px;
  color: var(--uibcdf8-accent);
  font-weight: 700;
}

/* =====================================================================
   Homepage extended footer: brand > promo actions > directory > disclaimer
   ===================================================================== */
.uibcdf8-ext {
  margin-top: 24px;
  border-top: 1px solid var(--uibcdf8-line);
  background: #0C0C1E;
  padding: 16px 14px 4px;
}

.uibcdf8-grouptitle {
  font-family: var(--uibcdf8-font-mono);
  font-size: 10.5px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--uibcdf8-muted);
  margin: 15px 0 9px;
}

.uibcdf8-ext .uibcdf8-grouptitle:first-child { margin-top: 0; }

.uibcdf8-extbrand p { font-size: 12.5px; color: var(--uibcdf8-muted); margin: 0; }

.uibcdf8-promolist {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.uibcdf8-promo {
  display: flex;
  align-items: center;
  gap: 7px;
  min-height: 42px;
  padding: 0 10px;
  border-radius: var(--uibcdf8-radius);
  border: 1px solid rgba(255, 149, 0, 0.38);
  background: var(--uibcdf8-accent-soft);
  color: var(--uibcdf8-text);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.2s ease;
}

.uibcdf8-promo svg { width: 15px; height: 15px; color: var(--uibcdf8-accent); flex: none; }
.uibcdf8-promo:hover { border-color: var(--uibcdf8-accent); }
.uibcdf8-promo:active { transform: scale(0.97); }

.uibcdf8-dirlist {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px 10px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.uibcdf8-dirlist a { font-size: 12.5px; color: var(--uibcdf8-mint); }
.uibcdf8-dirlist a:hover { color: var(--uibcdf8-accent); }

.uibcdf8-disclaim {
  margin-top: 15px;
  padding-top: 11px;
  border-top: 1px solid var(--uibcdf8-line);
  font-size: 11px;
  line-height: 1.6;
  color: var(--uibcdf8-muted);
}

/* common copyright line */
.uibcdf8-copyright {
  text-align: center;
  font-family: var(--uibcdf8-font-mono);
  font-size: 11px;
  letter-spacing: 0.4px;
  color: var(--uibcdf8-muted);
  padding: 12px 14px 6px;
}

/* =====================================================================
   Layered fixed bottom tab bar (5 roles, monochrome icons + accent state)
   ===================================================================== */
.uibcdf8-tabbar {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: var(--uibcdf8-canvas);
  z-index: 60;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 2px;
  background: rgba(10, 10, 26, 0.96);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--uibcdf8-line);
  padding: 3px 2px calc(5px + env(safe-area-inset-bottom, 0px));
}

.uibcdf8-tab {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  min-height: 50px;
  padding: 4px 1px;
  border: 0;
  background: none;
  color: var(--uibcdf8-muted);
  font-size: 9.5px;
  line-height: 1.2;
  font-weight: 600;
  cursor: pointer;
  transition: color 0.2s ease;
}

.uibcdf8-tab svg { width: 20px; height: 20px; }

.uibcdf8-tab::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  border-radius: 0 0 3px 3px;
  background: transparent;
  transition: background-color 0.2s ease, box-shadow 0.2s ease;
}

.uibcdf8-tab:hover { color: var(--uibcdf8-text); }

.uibcdf8-tab.uibcdf8-on { color: var(--uibcdf8-accent); }
.uibcdf8-tab.uibcdf8-on::before {
  background: var(--uibcdf8-accent);
  box-shadow: 0 0 10px rgba(255, 149, 0, 0.55);
}

.uibcdf8-tab:active { color: var(--uibcdf8-text); }

/* =====================================================================
   Breakpoints - phone canvas tuning (literal 430 guard included)
   ===================================================================== */
@media (max-width: 430px) {
  .uibcdf8-intro { padding-top: calc(var(--uibcdf8-topbar-h) + 12px); }
  .uibcdf8-title { font-size: 20px; }
  .uibcdf8-grid { grid-template-columns: repeat(4, 1fr); }
  .uibcdf8-lede { font-size: 13px; }
  .uibcdf8-block { margin: 14px 10px; }
}

/* wider phones get a 5th game column */
@media (min-width: 400px) {
  .uibcdf8-grid { grid-template-columns: repeat(5, 1fr); }
}

/* smallest phones keep everything tappable without overflow */
@media (max-width: 359px) {
  .uibcdf8-btn { padding: 0 8px; font-size: 11px; }
  .uibcdf8-brand-name { font-size: 13.5px; letter-spacing: 0.8px; }
  .uibcdf8-grid { gap: 7px; }
  .uibcdf8-dirlist { grid-template-columns: 1fr; }
  .uibcdf8-promolist { grid-template-columns: 1fr; }
}

/* wide screens: keep the same centered phone canvas experience */
@media (min-width: 431px) {
  .uibcdf8-page {
    border-left: 1px solid var(--uibcdf8-line);
    border-right: 1px solid var(--uibcdf8-line);
    box-shadow: 0 0 44px rgba(0, 0, 0, 0.55);
  }
}

/* =====================================================================
   Editorial support pages - distinct layouts share the phone canvas only
   ===================================================================== */
.uibcdf8-article {
  padding: calc(var(--uibcdf8-topbar-h) + 14px) 12px 0;
}

.uibcdf8-article-intro {
  padding: 0 2px 14px;
  border-bottom: 1px solid var(--uibcdf8-line);
}

.uibcdf8-article-intro .uibcdf8-kicker { margin-top: 0; }
.uibcdf8-article-intro h1 { margin: 0 0 9px; font-size: 22px; line-height: 1.28; color: #fff; }
.uibcdf8-article-intro p { margin: 0; color: var(--uibcdf8-muted); font-size: 13.4px; }

.uibcdf8-feature-rail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin: 14px 0;
}

.uibcdf8-feature-card {
  min-height: 132px;
  padding: 12px 10px;
  border: 1px solid rgba(255, 149, 0, 0.34);
  border-radius: var(--uibcdf8-radius);
  background: linear-gradient(145deg, rgba(255, 149, 0, 0.14), var(--uibcdf8-surface-2));
}

.uibcdf8-feature-card strong { display: block; margin-bottom: 5px; color: #fff; font-size: 13px; line-height: 1.35; }
.uibcdf8-feature-card p { margin: 0; color: var(--uibcdf8-muted); font-size: 11.8px; line-height: 1.5; }
.uibcdf8-feature-mark { color: var(--uibcdf8-accent); font-family: var(--uibcdf8-font-mono); font-size: 11px; }

.uibcdf8-actionline {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 12px 0 16px;
}

.uibcdf8-actionline .uibcdf8-btn { min-height: 38px; flex: 1 1 130px; }

.uibcdf8-callout {
  margin: 14px 0;
  padding: 12px 13px;
  border-left: 3px solid var(--uibcdf8-accent);
  background: rgba(255, 149, 0, 0.08);
  color: var(--uibcdf8-text);
  font-size: 13px;
}

.uibcdf8-callout strong { color: var(--uibcdf8-accent); }
.uibcdf8-callout p { margin: 5px 0 0; }

.uibcdf8-qa-stack { margin: 14px 0; }
.uibcdf8-qa-item {
  padding: 11px 0;
  border-bottom: 1px dashed var(--uibcdf8-line);
}
.uibcdf8-qa-item:last-child { border-bottom: 0; }
.uibcdf8-qa-item h3 { margin: 0 0 5px; color: var(--uibcdf8-mint); font-size: 13.5px; line-height: 1.4; }
.uibcdf8-qa-item p { margin: 0; font-size: 13px; }

.uibcdf8-term-grid {
  display: grid;
  gap: 8px;
  margin: 9px 0 2px;
}
.uibcdf8-term {
  padding: 10px 11px;
  border: 1px solid var(--uibcdf8-line);
  border-radius: 8px;
  background: rgba(18, 18, 43, 0.7);
}
.uibcdf8-term dt { color: var(--uibcdf8-accent); font-family: var(--uibcdf8-font-mono); font-size: 11.5px; }
.uibcdf8-term dd { margin: 4px 0 0; color: var(--uibcdf8-muted); font-size: 12.5px; }

.uibcdf8-scenario-list { display: grid; gap: 8px; margin-top: 8px; }
.uibcdf8-scenario {
  padding: 10px 11px;
  border-top: 1px solid var(--uibcdf8-line);
  background: linear-gradient(90deg, rgba(178, 223, 219, 0.05), transparent);
}
.uibcdf8-scenario h3 { margin: 0 0 4px; color: #fff; font-size: 13.5px; }
.uibcdf8-scenario p { margin: 0; color: var(--uibcdf8-muted); font-size: 12.8px; }

.uibcdf8-guide-map {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 5px;
  margin: 14px 0;
}
.uibcdf8-guide-map a {
  min-height: 58px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 6px;
  border: 1px solid var(--uibcdf8-line);
  border-radius: 7px;
  text-align: center;
  color: var(--uibcdf8-mint);
  background: var(--uibcdf8-surface-2);
  font-size: 10.5px;
}
.uibcdf8-guide-map a strong { display: block; color: var(--uibcdf8-accent); font-family: var(--uibcdf8-font-mono); font-size: 11px; }

.uibcdf8-checklist {
  list-style: none;
  padding: 0;
  margin: 8px 0 0;
  counter-reset: uibcdf8guide;
}
.uibcdf8-checklist li {
  position: relative;
  counter-increment: uibcdf8guide;
  padding: 9px 0 9px 34px;
  border-bottom: 1px solid var(--uibcdf8-line);
  font-size: 13px;
}
.uibcdf8-checklist li::before {
  content: counter(uibcdf8guide, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 9px;
  color: var(--uibcdf8-accent);
  font-family: var(--uibcdf8-font-mono);
}
.uibcdf8-checklist li:last-child { border-bottom: 0; }

.uibcdf8-troubles { display: grid; gap: 9px; margin-top: 10px; }
.uibcdf8-trouble {
  padding: 11px 12px;
  border: 1px solid var(--uibcdf8-line);
  border-radius: 9px;
  background: var(--uibcdf8-surface-2);
}
.uibcdf8-trouble h3 { margin: 0 0 5px; color: #fff; font-size: 13px; }
.uibcdf8-trouble h3::before { content: "? "; color: var(--uibcdf8-accent); font-family: var(--uibcdf8-font-mono); }
.uibcdf8-trouble p { margin: 4px 0 0; font-size: 12.7px; color: var(--uibcdf8-muted); }
.uibcdf8-trouble strong { color: var(--uibcdf8-mint); }

.uibcdf8-device-strip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin: 10px 0 2px;
}
.uibcdf8-device {
  padding: 11px;
  border-radius: var(--uibcdf8-radius);
  background: linear-gradient(160deg, var(--uibcdf8-surface), #101026);
  border: 1px solid var(--uibcdf8-line);
}
.uibcdf8-device h3 { margin: 0 0 5px; color: var(--uibcdf8-accent); font-size: 13px; }
.uibcdf8-device p { margin: 0; color: var(--uibcdf8-muted); font-size: 12px; }

.uibcdf8-boundary {
  margin: 14px 0;
  padding: 13px;
  border: 1px solid rgba(178, 223, 219, 0.25);
  border-radius: var(--uibcdf8-radius-lg);
  background: rgba(178, 223, 219, 0.06);
}
.uibcdf8-boundary h3 { margin: 0 0 6px; color: var(--uibcdf8-mint); font-size: 14px; }
.uibcdf8-boundary p { margin: 0; font-size: 12.8px; }

.uibcdf8-next {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin: 14px 0;
  padding: 12px;
  border: 1px solid rgba(255, 149, 0, 0.4);
  border-radius: var(--uibcdf8-radius);
  background: var(--uibcdf8-accent-soft);
}
.uibcdf8-next p { margin: 0; color: var(--uibcdf8-muted); font-size: 12.5px; }
.uibcdf8-next a { flex: none; color: var(--uibcdf8-accent); font-weight: 700; font-size: 12px; }

.uibcdf8-page-footer { margin-top: 18px; }
.uibcdf8-page-footer .uibcdf8-disclaim { margin: 0 12px; }

@media (max-width: 359px) {
  .uibcdf8-feature-rail { grid-template-columns: 1fr; }
  .uibcdf8-guide-map { grid-template-columns: repeat(2, 1fr); }
  .uibcdf8-device-strip { grid-template-columns: 1fr; }
  .uibcdf8-next { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}