/* Documentation Style */

.docs-body {
  /* 
     Brand Continuity: 
     保留首页的品牌色氛围，但降低透明度和范围，避免干扰阅读。
     使用与首页相同的 radial-gradient 逻辑，但参数更柔和。
  */
  background: 
    radial-gradient(circle at 50% -20%, rgba(99,102,241,0.15), transparent 40%), /* 顶部主品牌色光晕 */
    radial-gradient(circle at 80% 10%, rgba(34,211,238,0.08), transparent 30%), /* 右侧青色点缀 */
    var(--bg); /* 深色底色 */
  color: var(--text);
  min-height: 100vh;
}

.docs-layout {
  display: flex;
  min-height: calc(100vh - 78px);
  margin-top: 78px;
  position: relative;
}

/* Sidebar */
.docs-sidebar {
  width: 280px;
  position: fixed;
  top: 78px;
  bottom: 0;
  left: 0;
  overflow-y: auto;
  background: rgba(11, 12, 16, 0.95);
  border-right: 1px solid rgba(255, 255, 255, 0.05);
  padding: 32px 24px;
  z-index: 50;
  backdrop-filter: blur(10px);
}

.docs-sidebar::-webkit-scrollbar {
  width: 4px;
}
.docs-sidebar::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.1);
  border-radius: 2px;
}

.sidebar-group {
  margin-bottom: 32px;
}

.sidebar-title {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--muted);
  margin-bottom: 16px;
  font-weight: 700;
  padding-left: 12px;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  color: var(--text);
  text-decoration: none;
  border-radius: 8px;
  font-size: 14px;
  opacity: 0.7;
  transition: all 0.2s ease;
}

.sidebar-link:hover {
  background: rgba(255, 255, 255, 0.04);
  opacity: 1;
  transform: translateX(2px);
}

.sidebar-link.active {
  background: rgba(99, 102, 241, 0.1);
  color: #818cf8;
  opacity: 1;
  font-weight: 500;
}

.sidebar-link i {
  width: 16px;
  text-align: center;
  font-size: 12px;
}

/* Main Content */
.docs-main {
  margin-left: 280px;
  flex: 1;
  padding: 48px 64px;
  max-width: calc(100% - 280px);
}

.docs-container {
  max-width: 940px;
  margin: 0 auto;
}

.doc-section {
  scroll-margin-top: 110px;
}

.doc-inline-link {
  color: #6366f1;
  text-decoration: none;
}

.doc-inline-link:hover {
  text-decoration: underline;
}

/* Typography */
.doc-header {
  margin-bottom: 60px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  padding-bottom: 32px;
}

.doc-title {
  font-size: 42px;
  font-weight: 800;
  margin-bottom: 16px;
  background: linear-gradient(135deg, #fff 0%, #a5b4fc 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.doc-meta {
  display: flex;
  gap: 20px;
  color: var(--muted);
  font-size: 14px;
}

.doc-content {
  font-size: 16px;
  line-height: 1.8;
  color: #cbd5e1;
}

.doc-content h2 {
  font-size: 28px;
  color: var(--text-strong);
  margin-top: 60px;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.doc-content h3 {
  font-size: 20px;
  color: var(--text-strong);
  margin-top: 40px;
  margin-bottom: 16px;
}

.doc-content p {
  margin-bottom: 24px;
}

.doc-content ul {
  margin-bottom: 24px;
  padding-left: 24px;
}

.doc-content li {
  margin-bottom: 12px;
  position: relative;
}

/* Callout / Note */
.callout {
  padding: 24px;
  border-radius: 12px;
  margin: 32px 0;
  border: 1px solid;
  display: flex;
  gap: 16px;
  align-items: start;
}

.callout.info {
  background: rgba(99, 102, 241, 0.05);
  border-color: rgba(99, 102, 241, 0.2);
}

.callout.warning {
  background: rgba(245, 158, 11, 0.05);
  border-color: rgba(245, 158, 11, 0.2);
}

.callout-icon {
  font-size: 20px;
  margin-top: 2px;
}
.callout.info .callout-icon { color: #818cf8; }
.callout.warning .callout-icon { color: #fbbf24; }

/* Code Blocks */
.doc-content code {
  background: rgba(255,255,255,0.1);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 0.9em;
  color: #a5b4fc;
}

.doc-content pre {
  background: #0f1117;
  padding: 24px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.05);
  overflow-x: auto;
  margin: 32px 0;
}

.doc-content pre code {
  background: none;
  padding: 0;
  color: #e2e8f0;
}

/* Step list */
.step-list {
  counter-reset: step;
  list-style: none;
  padding: 0;
}

.step-item {
  position: relative;
  padding-left: 50px;
  margin-bottom: 40px;
}

.step-item::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 32px;
  height: 32px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--text-strong);
}

.step-item::after {
  content: '';
  position: absolute;
  left: 15px;
  top: 40px;
  bottom: -30px;
  width: 2px;
  background: rgba(255,255,255,0.05);
}

.step-item:last-child::after {
  display: none;
}



.ua-brief {
  background: transparent;
  border: none;
  padding: 0;
  margin: 24px 0 32px;
  border-radius: 0;
}

.ua-brief-title {
  font-size: 12px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  font-weight: 900;
  color: #818cf8;
  margin-bottom: 8px;
}

.ua-brief-lead {
  font-size: 16px;
  line-height: 1.8;
  color: #cbd5e1; /* Slate 300 - Professional & Calm */
  margin: 0;
  max-width: 800px;
}

.ua-highlight-hero {
  font-size: 24px;
  font-weight: 700;
  line-height: 1.4;
  background: linear-gradient(135deg, #22d3ee 0%, #a5b4fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.ua-brief-points {
  margin: 0;
  padding-left: 18px;
  color: rgba(203, 213, 225, 0.9);
}

.ua-taskgrid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 0 0 18px;
}

.ua-taskcard {
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.02);
  overflow: hidden;
  transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.ua-taskcard:hover {
  transform: translateY(-1px);
  border-color: rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.03);
}

.ua-taskcard-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.0));
}

.ua-taskcard-title {
  font-size: 16px;
  font-weight: 800;
  color: rgba(255,255,255,0.92);
}

.ua-taskcard-tag {
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(99,102,241,0.25);
  background: rgba(99,102,241,0.10);
  color: rgba(199, 210, 254, 0.95);
  white-space: nowrap;
}

.ua-taskcard-body {
  padding: 14px 16px 16px;
}

.ua-taskcard-label {
  font-size: 12px;
  letter-spacing: 0.2px;
  color: rgba(226, 232, 240, 0.72);
  font-weight: 700;
  margin: 0 0 10px;
}

.ua-prompt {
  position: relative;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.08);
  background:
    radial-gradient(circle at 25% 0%, rgba(34,211,238,0.10), transparent 45%),
    rgba(15, 17, 23, 0.9);
  padding: 14px 14px 12px;
  margin-bottom: 14px;
}

.ua-prompt-code {
  margin: 0;
  padding: 0;
  border: none;
  background: transparent;
  overflow: auto;
}

.doc-content .ua-prompt .ua-prompt-code {
  margin: 0;
  padding: 0;
  border: none;
  background: transparent;
  overflow: auto;
}

.doc-content .ua-prompt .ua-prompt-code code {
  display: block;
  padding: 0;
  background: none;
  color: rgba(226, 232, 240, 0.92);
  font-size: 13px;
  line-height: 1.55;
}

.ua-copy {
  position: absolute;
  top: 10px;
  right: 10px;
  border-radius: 10px;
  padding: 8px 10px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.9);
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.ua-copy:hover {
  transform: translateY(-1px);
  background: rgba(255,255,255,0.10);
  border-color: rgba(255,255,255,0.18);
}

.ua-copy:disabled {
  cursor: default;
  transform: none;
  opacity: 0.7;
}

.ua-copy.is-copied {
  background: rgba(34, 211, 238, 0.14);
  border-color: rgba(34, 211, 238, 0.28);
  color: rgba(165, 243, 252, 0.96);
}

.ua-taskcard-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.ua-taskcard-col {
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.06);
  background: rgba(255,255,255,0.02);
  padding: 12px 12px 10px;
}

.ua-taskcard-list {
  margin: 0;
  padding-left: 18px;
  color: rgba(203, 213, 225, 0.92);
}

.ua-taskcard-list li {
  margin-bottom: 8px;
}

.ua-taskcard-list-warn {
  color: rgba(253, 230, 138, 0.92);
}

.ua-boundary {
  border-radius: 16px;
  border: 1px solid rgba(245, 158, 11, 0.22);
  background: rgba(245, 158, 11, 0.06);
  padding: 14px 16px 12px;
  margin: 16px 0 0;
}

.ua-boundary-title {
  font-size: 13px;
  font-weight: 900;
  color: rgba(253, 230, 138, 0.92);
  margin-bottom: 10px;
}

.ua-boundary-list {
  margin: 0;
  padding-left: 18px;
  color: rgba(253, 230, 138, 0.88);
}

.doc-content .ua-brief-points,
.doc-content .ua-taskcard-list,
.doc-content .ua-boundary-list {
  margin: 0;
  padding-left: 18px;
}

.ua-live {
  position: fixed;
  left: -9999px;
  top: 0;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.ua-diagram {
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.08);
  background:
    radial-gradient(circle at 18% 0%, rgba(99,102,241,0.12), transparent 55%),
    radial-gradient(circle at 86% 20%, rgba(34,211,238,0.08), transparent 55%),
    rgba(255,255,255,0.02);
  padding: 14px 14px 12px;
  margin: 18px 0 24px;
}

.ua-diagram-compact {
  padding: 14px 14px 10px;
}

.ua-diagram-title {
  font-size: 12px;
  letter-spacing: 0.2px;
  color: rgba(226, 232, 240, 0.72);
  font-weight: 900;
  margin: 0 0 12px;
}

.ua-diagram-svg {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 14px;
}

.ua-diagram-note {
  margin-top: 10px;
  color: rgba(203, 213, 225, 0.78);
  font-size: 13px;
  line-height: 1.6;
}

.ua-figure {
  margin: 18px 0 26px;
}

.ua-figure-btn {
  width: 100%;
  border: none;
  padding: 0;
  margin: 0;
  background: transparent;
  text-align: left;
  cursor: zoom-in;
  position: relative;
  display: block;
}

.ua-figure-img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(15, 17, 23, 0.6);
  box-shadow:
    0 18px 48px rgba(0,0,0,0.36),
    0 0 0 1px rgba(255,255,255,0.02) inset;
}

.ua-figure-hint {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(1);
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  background: rgba(99, 102, 241, 0.85); /* Indigo 500 - Slightly transparent */
  backdrop-filter: blur(4px);
  opacity: 1; /* Always visible */
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  display: flex;
  align-items: center;
  gap: 6px;
}

.ua-figure-hint::before {
  content: '\f00e'; /* fa-search-plus */
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  font-size: 14px;
}

.ua-figure-btn:hover .ua-figure-hint {
  background: rgba(99, 102, 241, 1);
  transform: translate(-50%, -50%) scale(1.05);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
}

.ua-figure-cap {
  margin-top: 10px;
  color: rgba(203, 213, 225, 0.82);
  font-size: 13px;
  line-height: 1.6;
}

.ua-lightbox {
  position: fixed;
  inset: 0;
  z-index: 120;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s ease;
}

.ua-lightbox.is-open {
  opacity: 1;
  pointer-events: auto;
}

.ua-lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.72);
}

.ua-lightbox-panel {
  position: absolute;
  top: 50%;
  left: 50%;
  width: auto;
  max-width: 99vw;
  max-height: 98vh;
  transform: translate(-50%, -50%);
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.12);
  background:
    radial-gradient(circle at 15% 0%, rgba(99,102,241,0.20), transparent 55%),
    radial-gradient(circle at 90% 30%, rgba(34,211,238,0.12), transparent 55%),
    rgba(11, 12, 16, 0.95);
  backdrop-filter: blur(16px);
  box-shadow:
    0 30px 90px rgba(0,0,0,0.55),
    0 0 0 1px rgba(255,255,255,0.02) inset;
  padding: 10px;
  display: flex;
  flex-direction: column;
}

.ua-lightbox-close {
  border-radius: 12px;
  padding: 10px 12px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.9);
  font-size: 12px;
  font-weight: 900;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.ua-lightbox-close:hover {
  transform: translateY(-1px);
  background: rgba(255,255,255,0.10);
  border-color: rgba(255,255,255,0.20);
}

.ua-lightbox-media {
  margin-top: 12px;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(15, 17, 23, 0.7);
}

.ua-lightbox-img {
  width: auto;
  max-width: 100%;
  max-height: 95vh;
  display: block;
}

.ua-lightbox-cap {
  margin-top: 10px;
  color: rgba(203, 213, 225, 0.85);
  font-size: 13px;
  line-height: 1.6;
  min-height: 20px;
}

/* Download Card */
.ua-download-card {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 20px;
  margin: 16px 0;
  transition: all 0.3s ease;
}

.ua-download-card:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.12);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

.ua-download-icon {
  width: 48px;
  height: 48px;
  background: rgba(34, 211, 238, 0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: #22d3ee;
  margin-right: 16px;
}

.ua-download-info {
  flex: 1;
}

.ua-download-title {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
}

.ua-download-meta {
  display: flex;
  gap: 12px;
  font-size: 12px;
  color: #94a3b8;
}

.ua-tag {
  background: rgba(34, 211, 238, 0.15);
  color: #22d3ee;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 600;
}

.ua-download-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  color: white;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 600;
  font-size: 14px;
  transition: all 0.2s ease;
}

.ua-download-btn:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.ua-image-container {
  max-width: 560px;
  margin: 24px auto;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
  line-height: 0;
}

.ua-image {
  max-width: 100%;
  width: auto;
  height: auto;
  display: block;
  margin: 0 auto;
}

/* Animation for Dragging Folder */
.ua-drag-anim {
  animation: ua-drag-drop 3.5s infinite cubic-bezier(0.25, 1, 0.5, 1);
  transform-box: fill-box;
}

@keyframes ua-drag-drop {
  0% {
    transform: translate(380px, 200px);
    opacity: 0;
  }
  20% {
    opacity: 1;
  }
  60% {
    transform: translate(200px, 116px);
    opacity: 1;
  }
  75% {
    transform: translate(200px, 116px) scale(0.98);
    opacity: 1;
  }
  85% {
    transform: translate(200px, 116px) scale(0.98);
    opacity: 0;
  }
  100% {
    transform: translate(200px, 116px);
    opacity: 0;
  }
}

/* Recipe Card - Added for Project Management Section */
.ua-recipe-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 24px;
  margin: 24px 0;
}

.ua-recipe-header {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
}

.ua-recipe-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(99, 102, 241, 0.1);
  color: #818cf8;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.ua-recipe-info {
  flex: 1;
}

.ua-recipe-info h3 {
  margin-top: 0;
  margin-bottom: 12px;
  font-size: 18px;
  color: #fff;
}

.ua-recipe-steps p {
  margin-bottom: 8px;
  color: rgba(226, 232, 240, 0.9);
  font-size: 15px;
  line-height: 1.6;
}

.ua-recipe-steps strong {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 600;
}

/* Cursor Click Animation */
.ua-cursor-anim {
  animation: ua-cursor-move-click 3s infinite;
  transform-box: fill-box;
}

@keyframes ua-cursor-move-click {
  0% {
    transform: translate(30px, 30px);
    opacity: 0;
  }
  20% {
    opacity: 1;
    transform: translate(0, 0);
  }
  40% {
    transform: translate(0, 0) scale(0.9);
  }
  55% {
    transform: translate(0, 0) scale(1);
  }
  85% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}

/* Merge Animation for Collection */
.ua-merge-item-a {
  animation: ua-merge-move 4s infinite cubic-bezier(0.4, 0, 0.2, 1);
  transform-box: fill-box;
}

.ua-merge-item-b {
  animation: ua-merge-receive 4s infinite cubic-bezier(0.4, 0, 0.2, 1);
  transform-box: fill-box;
  transform-origin: center;
}

.ua-merge-result {
  animation: ua-merge-appear 4s infinite cubic-bezier(0.4, 0, 0.2, 1);
  transform-box: fill-box;
  transform-origin: center;
  opacity: 0;
}

.ua-merge-cursor {
  animation: ua-merge-cursor-move 4s infinite cubic-bezier(0.4, 0, 0.2, 1);
  transform-box: fill-box;
}

@keyframes ua-merge-move {
  0%, 15% { transform: translate(0, 0); opacity: 1; }
  50% { transform: translate(160px, 0); opacity: 1; }
  55% { transform: translate(160px, 0); opacity: 0; }
  100% { transform: translate(160px, 0); opacity: 0; }
}

@keyframes ua-merge-cursor-move {
  0% { transform: translate(140px, 140px); opacity: 0; }
  10% { transform: translate(140px, 140px); opacity: 1; }
  15% { transform: translate(100px, 100px); opacity: 1; } /* Grab A */
  50% { transform: translate(260px, 100px); opacity: 1; } /* Drop on B */
  60% { transform: translate(260px, 100px); opacity: 0; }
  100% { transform: translate(260px, 100px); opacity: 0; }
}

@keyframes ua-merge-receive {
  0%, 45% { transform: scale(1); opacity: 1; stroke: rgba(255,255,255,0.1); }
  50% { transform: scale(1.1); stroke: #818cf8; opacity: 1; }
  55% { transform: scale(1.1); opacity: 0; }
  100% { transform: scale(1); opacity: 0; }
}

@keyframes ua-merge-appear {
  0%, 50% { opacity: 0; transform: scale(0.8); }
  55% { opacity: 1; transform: scale(1.05); }
  65% { opacity: 1; transform: scale(1); }
  90% { opacity: 1; }
  100% { opacity: 0; }
}

/* =========================================
   Workflow Section Redesign - Professional & Clean
   ========================================= */
.ua-workflow-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-top: 40px;
}

.ua-feature-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px 40px; /* Row gap 24px, Column gap 40px */
}

.ua-feature-item {
  position: relative;
  padding-left: 0;
  margin-bottom: 0;
}

.ua-feature-item:last-child {
  margin-bottom: 0;
}

.ua-feature-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.ua-feature-icon-box {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #818cf8; /* Uniform professional blue */
  flex-shrink: 0;
}

.ua-feature-title {
  font-size: 16px;
  font-weight: 600;
  color: #f1f5f9; /* Slate 100 - High Contrast */
  letter-spacing: 0.01em;
  margin: 0;
}

.ua-feature-desc {
  font-size: 14px;
  line-height: 1.7;
  color: #94a3b8; /* Slate 400 - Calm Secondary */
  margin: 0;
  padding-left: 0;
}

.ua-workflow-image-wrapper {
  /* Removed sticky positioning for top-bottom layout */
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 
    0 20px 50px rgba(0,0,0,0.5),
    0 0 0 1px rgba(255,255,255,0.05) inset;
  background: #0f1117;
  padding: 8px; /* Inner padding for the stack look */
}

.ua-video-container {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 8px;
  background: #000;
  aspect-ratio: 16/9;
}

.ua-workflow-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.ua-video-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  color: #fff;
  font-size: 11px;
  padding: 4px 8px;
  border-radius: 4px;
  font-weight: 500;
  letter-spacing: 0.05em;
  border: 1px solid rgba(255,255,255,0.1);
  pointer-events: none;
}

.ua-media-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.ua-media-grid .ua-figure-btn {
  margin-top: 0 !important; /* Override any inline styles */
  aspect-ratio: 16/9;
  border-radius: 8px;
  overflow: hidden;
}

.ua-workflow-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.9;
  transition: opacity 0.3s ease;
}

.ua-workflow-image:hover {
  opacity: 1;
}

.ua-workflow-caption {
  text-align: center;
  color: #475569;
  font-size: 12px;
  margin-top: 12px;
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* =========================================
   Knowledge Base Section
   ========================================= */

.ua-kb-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 60px;
}

@media (max-width: 768px) {
  .ua-kb-features {
    grid-template-columns: 1fr;
  }
}

.ua-kb-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 32px;
  transition: all 0.3s ease;
}

.ua-kb-card:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(129, 140, 248, 0.3);
  transform: translateY(-2px);
}

.ua-kb-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.ua-kb-number {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  color: #818cf8;
  background: rgba(129, 140, 248, 0.1);
  padding: 4px 8px;
  border-radius: 6px;
}

.ua-kb-title {
  font-size: 20px;
  font-weight: 600;
  color: #fff;
  margin: 0;
}

.ua-kb-title span {
  display: block;
  font-size: 13px;
  font-weight: 400;
  color: #94a3b8;
  margin-top: 4px;
}

.ua-kb-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.ua-kb-list li {
  position: relative;
  padding-left: 0;
  margin-bottom: 16px;
  color: #cbd5e1;
  font-size: 15px;
  line-height: 1.6;
}

.ua-kb-list li:last-child {
  margin-bottom: 0;
}

.ua-kb-list strong {
  color: #fff;
  font-weight: 600;
  display: block;
  margin-bottom: 4px;
}

/* =========================================
   Detailed Guide Section
   ========================================= */
.ua-guide-wrapper {
  margin-top: 40px;
}

.ua-guide-step {
  margin-bottom: 60px;
  position: relative;
  padding-left: 20px; /* Space for hierarchy line if needed, or just alignment */
}

.ua-guide-step:last-child {
  margin-bottom: 0;
}

.ua-guide-title {
  font-size: 20px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.ua-guide-title .ua-num {
  font-family: 'JetBrains Mono', monospace;
  color: #818cf8;
  font-size: 24px;
  opacity: 0.8;
}

.ua-guide-content {
  padding-left: 8px;
}

/* Format Tags */
.ua-format-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0 24px 0;
}

.ua-format-tag {
  font-size: 12px;
  color: #94a3b8;
  background: rgba(255, 255, 255, 0.05);
  padding: 4px 8px;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  font-family: 'JetBrains Mono', monospace;
}

/* Media Containers */
.ua-guide-media {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: #000;
  margin: 16px 0 32px 0;
  max-width: 600px; /* Limit width for professional look */
}

.ua-guide-media video,
.ua-guide-media img {
  width: 100%;
  display: block;
  max-height: 340px; /* Reduced height */
  object-fit: contain; /* Ensure full content is visible */
  background: #0f1117;
}

.ua-guide-media.video-container {
  aspect-ratio: 16/9;
}

.ua-guide-media.video-container video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Sub-sections */
.ua-guide-sub {
  margin-bottom: 32px;
}

.ua-guide-sub h4 {
  font-size: 16px;
  color: #e2e8f0;
  margin-bottom: 12px;
  font-weight: 500;
}

.ua-guide-sub ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.ua-guide-sub li {
  color: #94a3b8;
  font-size: 14px;
  margin-bottom: 8px;
  position: relative;
  padding-left: 16px;
  line-height: 1.6;
}

.ua-guide-sub li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 4px;
  height: 4px;
  background: #475569;
  border-radius: 50%;
}

/* Asset Grid for Step 4 */
.ua-asset-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 24px;
}

.ua-asset-item {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: #0f1117;
  aspect-ratio: 16/9;
}

.ua-asset-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.ua-asset-item:hover img {
  transform: scale(1.03);
}

.ua-asset-label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  color: #fff;
  padding: 8px 12px;
  font-size: 13px;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

@media (max-width: 640px) {
  .ua-asset-grid {
    grid-template-columns: 1fr;
  }
}