/* Planting community � northern crop KB, restrained green */
:root {
  --pk-green-900: #1b3a2b;
  --pk-green-700: #2d6a4f;
  --pk-green-600: #40916c;
  --pk-green-500: #52b788;
  --pk-green-100: #d8f3dc;
  --pk-green-50: #f0faf3;
  --pk-amber-600: #d97706;
  --pk-amber-100: #fef3c7;
  --pk-red-600: #dc2626;
  --pk-red-100: #fee2e2;
  --pk-blue-600: #2563eb;
  --pk-blue-100: #dbeafe;
  --pk-purple-600: #7c3aed;
  --pk-purple-100: #ede9fe;
  --pk-gray-50: #f9fafb;
  --pk-gray-100: #f3f4f6;
  --pk-gray-200: #e5e7eb;
  --pk-gray-500: #6b7280;
  --pk-gray-700: #374151;
  --pk-gray-800: #1f2937;
  --pk-gray-900: #111827;
  --pk-radius: 14px;
  --pk-shadow: 0 1px 2px rgba(27,58,43,.04), 0 4px 14px rgba(27,58,43,.05);
  --pk-shadow-md: 0 4px 8px rgba(27,58,43,.06), 0 8px 24px rgba(27,58,43,.06);
  --pk-shadow-lg: 0 10px 28px rgba(27,58,43,.1);
}

.page-hero-mini.pk-hero {
  background:
    linear-gradient(165deg, rgba(45,106,79,.96) 0%, rgba(64,145,108,.9) 55%, rgba(82,183,136,.88) 100%);
  border-bottom: none;
  color: #fff;
  text-align: left;
  padding: 28px 28px 26px;
}
.pk-hero-inner {
  max-width: 1180px;
  margin: 0 auto;
}
.page-hero-mini.pk-hero h1 {
  color: #fff;
  letter-spacing: .06em;
  font-size: clamp(22px, 3.2vw, 28px);
  font-weight: 700;
  margin: 0 0 6px;
  line-height: 1.35;
}
.page-hero-mini.pk-hero p {
  color: rgba(255,255,255,.82);
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  max-width: 36em;
}

.planting-page .page-body {
  padding-top: 28px;
}

/* ??????? pill ??? */
.planting-page .sub-nav { display: none !important; }

.pk-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 6px;
  font-size: 13px;
  color: var(--pk-gray-500);
  margin: 0 0 18px;
  line-height: 1.5;
}
.pk-crumb a {
  color: var(--pk-green-700);
  font-weight: 600;
  text-decoration: none;
}
.pk-crumb a:hover { text-decoration: underline; }
.pk-crumb-aside {
  margin-left: auto;
  font-weight: 600;
  color: var(--pk-green-700);
  text-decoration: none;
}
.pk-crumb-aside:hover { text-decoration: underline; }

.pk-lead { font-size: 15px; line-height: 1.8; color: var(--pk-gray-500); max-width: 42em; margin: 0 0 20px; }

.pk-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin: 0 0 18px;
}
.pk-toolbar .pk-chip,
.pk-chip {
  border: 1px solid var(--pk-gray-200);
  background: #fff;
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--pk-gray-500);
  cursor: pointer;
  transition: border-color .15s, color .15s, background .15s;
}
.pk-toolbar .pk-chip:hover,
.pk-chip:hover { border-color: var(--pk-green-500); color: var(--pk-green-700); background: var(--pk-green-50); }
.pk-toolbar .pk-chip.active,
.pk-chip.active { background: var(--pk-green-600); border-color: var(--pk-green-600); color: #fff; }
.pk-toolbar input,
.pk-search-input {
  flex: 1;
  min-width: 200px;
  padding: 10px 14px;
  border: 1px solid var(--pk-gray-200);
  border-radius: 10px;
  font: inherit;
  outline: none;
  transition: border-color .15s;
  background: #fff;
}
.pk-toolbar input:focus,
.pk-search-input:focus { border-color: var(--pk-green-500); }

.pk-stats-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 0 0 14px;
}
.pk-stat-item {
  background: #fff;
  padding: 12px 18px;
  border-radius: var(--pk-radius);
  box-shadow: var(--pk-shadow);
  border: 1px solid var(--pk-gray-100);
  text-align: center;
  min-width: 80px;
}
.pk-stat-num { font-size: 20px; font-weight: 700; color: var(--pk-green-600); line-height: 1.2; }
.pk-stat-label { font-size: 12px; color: var(--pk-gray-500); margin-top: 2px; }
.pk-stats { font-size: 13px; color: var(--pk-gray-500); margin: 0 0 16px; }

.pk-subchips { display: flex; gap: 8px; flex-wrap: wrap; margin: 0 0 18px; }

.pk-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 18px;
}
.pk-card {
  display: block;
  background: #fff;
  border-radius: var(--pk-radius);
  box-shadow: var(--pk-shadow);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: box-shadow .2s, transform .2s, border-color .2s;
  border: 1px solid var(--pk-gray-100);
}
.pk-card:hover { box-shadow: var(--pk-shadow-md); transform: translateY(-2px); border-color: var(--pk-green-100); }
.pk-card-header {
  padding: 18px 18px 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--pk-gray-100);
}
.pk-ico {
  font-size: 30px;
  line-height: 1;
  font-family: "Segoe UI Emoji", "Apple Color Emoji", "Noto Color Emoji", "Twemoji Mozilla", sans-serif;
  min-width: 1.2em;
  text-align: center;
}
.pk-ico.lg { font-size: 42px; }
.pk-name { font-size: 17px; font-weight: 700; color: var(--pk-gray-900); }
.pk-latin { font-size: 11px; color: var(--pk-gray-500); font-style: italic; margin-top: 2px; }
.pk-tag {
  margin-left: auto;
  padding: 3px 10px;
  border-radius: 8px;
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
  background: var(--pk-green-100);
  color: var(--pk-green-700);
}
.pk-tag.tag-leafy { background: var(--pk-green-100); color: var(--pk-green-700); }
.pk-tag.tag-root { background: var(--pk-amber-100); color: var(--pk-amber-600); }
.pk-tag.tag-fruit { background: var(--pk-red-100); color: var(--pk-red-600); }
.pk-tag.tag-cabbage { background: var(--pk-blue-100); color: var(--pk-blue-600); }
.pk-tag.tag-other { background: var(--pk-purple-100); color: var(--pk-purple-600); }
.pk-quick {
  padding: 12px 18px 16px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.pk-quick-item {
  font-size: 12px;
  padding: 4px 8px;
  border-radius: 6px;
  background: var(--pk-gray-50);
  color: var(--pk-gray-700);
}
.pk-quick-item strong { color: var(--pk-gray-900); }

.pk-empty {
  text-align: center;
  padding: 48px 20px;
  color: var(--pk-gray-500);
  font-size: 15px;
  grid-column: 1 / -1;
}

/* Detail */
.pk-picker-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin: 0 0 20px;
  padding: 14px 16px;
  background: var(--pk-green-50);
  border: 1px solid var(--pk-green-100);
  border-radius: var(--pk-radius);
}
.pk-picker-bar label { font-size: 13px; font-weight: 600; color: var(--pk-green-700); }
.pk-picker-bar select {
  flex: 1;
  min-width: 200px;
  padding: 10px 12px;
  border: 1px solid var(--pk-gray-200);
  border-radius: 10px;
  font: inherit;
  background: #fff;
}
.pk-picker-hint { font-size: 12px; color: var(--pk-gray-500); width: 100%; margin: 0; }
.pk-picker-hint a { color: var(--pk-green-700); font-weight: 600; }

.pk-detail-head {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-bottom: 18px;
  padding: 20px;
  background: #fff;
  border-radius: var(--pk-radius);
  box-shadow: var(--pk-shadow);
  border: 1px solid var(--pk-gray-100);
}
.pk-detail-head h2 { margin: 6px 0 4px; font-size: 24px; color: var(--pk-gray-900); }

.pk-grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.pk-panel {
  padding: 20px 22px;
  border-radius: var(--pk-radius);
  background: #fff;
  box-shadow: var(--pk-shadow);
  border: 1px solid var(--pk-gray-100);
}
.pk-panel h3 {
  margin: 0 0 10px;
  font-size: 14px;
  font-weight: 700;
  color: var(--pk-green-700);
  display: flex;
  align-items: center;
  gap: 6px;
}
.pk-panel p { margin: 0; font-size: 13px; color: var(--pk-gray-700); line-height: 1.8; }
.pk-panel + .pk-panel,
.pk-panel.mt { margin-top: 16px; }

.pk-kv { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.pk-kv div { padding: 10px 12px; background: var(--pk-gray-50); border-radius: 10px; }
.pk-kv span { display: block; font-size: 12px; color: var(--pk-gray-500); margin-bottom: 4px; }
.pk-kv b { font-size: 14px; font-weight: 600; color: var(--pk-gray-800); }
.pk-kv .pk-span2 { grid-column: 1 / -1; }

.pk-nutrient-bars { display: flex; gap: 12px; flex-wrap: wrap; }
.pk-nutrient-bar { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--pk-gray-700); }
.pk-nutrient-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }

.pk-pest-list { list-style: none; margin: 0; padding: 0; }
.pk-pest-item {
  padding: 8px 0;
  border-bottom: 1px dashed var(--pk-gray-100);
  font-size: 13px;
  line-height: 1.7;
}
.pk-pest-item:last-child { border-bottom: none; }
.pk-pest-name { font-weight: 700; color: var(--pk-red-600); }
.pk-pest-control { color: var(--pk-gray-700); }

.pk-tip-box {
  background: var(--pk-green-50);
  border-left: 3px solid var(--pk-green-500);
  padding: 14px 16px;
  border-radius: 6px;
  font-size: 13px;
  color: var(--pk-green-700);
  line-height: 1.75;
}

.pk-fert-grid { display: grid; grid-template-columns: 1fr; gap: 8px; }
.pk-fert-item {
  border-radius: 6px;
  padding: 10px 12px;
  font-size: 13px;
  line-height: 1.55;
  border-left: 3px solid var(--pk-blue-600);
  background: var(--pk-blue-100);
}
.pk-fert-item .pk-fert-label { font-weight: 700; color: var(--pk-blue-600); display: block; margin-bottom: 2px; }
.pk-fert-item .pk-fert-value { color: #1e3a5f; word-break: break-word; }
.pk-fert-item.fert-top { background: #e0e7ff; border-color: #4f46e5; }
.pk-fert-item.fert-top .pk-fert-label { color: #4f46e5; }
.pk-fert-item.fert-foliar { background: var(--pk-purple-100); border-color: var(--pk-purple-600); }
.pk-fert-item.fert-foliar .pk-fert-label { color: var(--pk-purple-600); }
.pk-fert-item.fert-solution { background: #cffafe; border-color: #0891b2; }
.pk-fert-item.fert-solution .pk-fert-label { color: #0891b2; }

.pk-amend {
  margin-top: 4px;
  padding: 12px 14px;
  border-radius: 10px;
  background: var(--pk-green-50);
  border-left: 3px solid var(--pk-green-500);
}
.pk-amend p { margin: 0 0 8px; font-size: 13px; color: var(--pk-green-700); }
.pk-steps { margin: 0; padding: 0; list-style: none; }
.pk-steps li {
  display: flex;
  gap: 10px;
  font-size: 13px;
  line-height: 1.55;
  margin: 0 0 8px;
  color: var(--pk-gray-700);
}
.pk-steps em {
  flex: 0 0 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--pk-green-600);
  color: #fff;
  font-style: normal;
  font-size: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.pk-actions { margin-top: 20px; display: flex; gap: 10px; flex-wrap: wrap; }
.planting-page .btn-primary {
  background: var(--pk-green-600) !important;
  border-color: var(--pk-green-600) !important;
}
.planting-page .btn-primary:hover { background: var(--pk-green-700) !important; }

/* Recommend */
.pk-form { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-bottom: 8px; }
.pk-form label { display: flex; flex-direction: column; gap: 6px; font-size: 12px; color: var(--pk-gray-500); font-weight: 600; }
.pk-form input,
.pk-form select {
  padding: 10px 12px;
  border: 1px solid var(--pk-gray-200);
  border-radius: 10px;
  font: inherit;
  color: var(--pk-gray-800);
  background: #fff;
}
.pk-form input:focus,
.pk-form select:focus { border-color: var(--pk-green-500); outline: none; }
.pk-form .pk-span2 { grid-column: span 2; }
.pk-form .pk-span3 { grid-column: 1 / -1; }

.pk-ctx {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 12px;
}
.pk-ctx div {
  padding: 12px;
  border-radius: 12px;
  background: var(--pk-green-50);
  font-size: 12px;
  border: 1px solid var(--pk-green-100);
}
.pk-ctx span { display: block; color: var(--pk-gray-500); margin-bottom: 4px; }
.pk-ctx b { font-size: 14px; color: var(--pk-green-700); }

.pk-rec-list { display: flex; flex-direction: column; gap: 12px; }
.pk-rec-item {
  padding: 18px 20px;
  border-radius: var(--pk-radius);
  background: #fff;
  box-shadow: var(--pk-shadow);
  border: 1px solid var(--pk-gray-100);
}
.pk-rec-top { display: flex; gap: 12px; align-items: flex-start; }
.pk-rec-top h4 { margin: 0 0 4px; font-size: 17px; }
.pk-rec-top h4 a { color: inherit; text-decoration: none; }
.pk-rec-top h4 a:hover { color: var(--pk-green-700); }
.pk-fit {
  margin-left: auto;
  font-size: 12px;
  font-weight: 700;
  padding: 6px 10px;
  border-radius: 8px;
  white-space: nowrap;
}
.pk-fit-ok { background: rgba(64,145,108,.14); color: #1b7a4e; }
.pk-fit-mid { background: var(--pk-amber-100); color: var(--pk-amber-600); }
.pk-fit-bad { background: var(--pk-red-100); color: var(--pk-red-600); }
.pk-reasons { margin: 10px 0 0; padding-left: 18px; font-size: 13px; color: var(--pk-gray-500); line-height: 1.6; }

/* Main 4 tabs � ??????? */
.pk-main-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  align-items: center;
  background: transparent;
  padding: 0 0 14px;
  margin: 0 0 8px;
  border-bottom: 1px solid var(--pk-gray-200);
  border-radius: 0;
  box-shadow: none;
  position: static;
  z-index: auto;
}
.pk-tab-btn {
  padding: 9px 16px;
  border: none;
  background: transparent;
  color: var(--pk-gray-500);
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  transition: color .15s, background .15s;
  text-decoration: none;
  display: inline-block;
  line-height: 1.3;
}
a.pk-tab-btn { color: var(--pk-gray-500); }
.pk-tab-btn:hover { background: var(--pk-green-50); color: var(--pk-green-700); }
.pk-tab-btn.active {
  background: var(--pk-green-50);
  color: var(--pk-green-700);
  box-shadow: inset 0 -2px 0 var(--pk-green-600);
  border-radius: 8px 8px 0 0;
}
.pk-tab-link {
  margin-left: auto;
  font-size: 13px;
  font-weight: 500;
  color: var(--pk-gray-500);
  text-decoration: none;
  padding: 8px 4px;
  border-bottom: 1px dashed transparent;
}
.pk-tab-link:hover {
  color: var(--pk-green-700);
  border-bottom-color: var(--pk-green-500);
}
.pk-tab-panel { display: none; }
.pk-tab-panel.active { display: block; }

/* Soil guide */
.pk-soil-card {
  background: #fff;
  border-radius: var(--pk-radius);
  box-shadow: var(--pk-shadow);
  border: 1px solid var(--pk-gray-100);
  padding: 24px 26px;
  margin-bottom: 18px;
}
.pk-soil-card h3 {
  font-size: 17px;
  color: var(--pk-green-700);
  margin: 0 0 12px;
  border-bottom: 1px solid var(--pk-green-100);
  padding-bottom: 10px;
}
.pk-soil-from { color: var(--pk-gray-500); font-size: 13px; margin: 0 0 10px; line-height: 1.7; }
.pk-soil-banner {
  background: linear-gradient(135deg, var(--pk-green-50), #fff);
  border: 1px solid var(--pk-green-100);
}
.pk-soil-banner.amber {
  background: linear-gradient(135deg, var(--pk-amber-100), #fff);
  border-color: #fde68a;
}
.pk-soil-banner.amber h3 { color: var(--pk-amber-600); border-color: #fde68a; }
.pk-table-wrap { overflow-x: auto; }
.pk-soil-table {
  width: 100%;
  border-collapse: collapse;
  margin: 8px 0;
  font-size: 13px;
}
.pk-soil-table th {
  background: var(--pk-green-600);
  color: #fff;
  padding: 8px 10px;
  text-align: left;
  font-weight: 600;
  white-space: nowrap;
}
.pk-soil-table td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--pk-gray-100);
  vertical-align: top;
}
.pk-soil-table tr:nth-child(even) { background: var(--pk-gray-50); }
.pk-soil-table tr:hover { background: var(--pk-green-50); }
.pk-ph-scale {
  display: flex;
  height: 40px;
  border-radius: 8px;
  overflow: hidden;
  margin: 12px 0;
}
.pk-ph-segment {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  color: #fff;
}
.pk-compare-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 12px;
  margin-top: 12px;
}
.pk-compare-card {
  background: var(--pk-gray-50);
  border-radius: 8px;
  padding: 14px;
  border-left: 4px solid var(--pk-green-500);
}
.pk-compare-card h4 { font-size: 14px; color: var(--pk-green-700); margin: 0 0 6px; }
.pk-compare-card p { font-size: 13px; color: var(--pk-gray-700); margin: 0 0 4px; line-height: 1.6; }
.pk-formula-box {
  background: var(--pk-amber-100);
  border-radius: 8px;
  padding: 12px 16px;
  margin: 12px 0 0;
  font-size: 13px;
  color: var(--pk-gray-800);
  line-height: 1.7;
}
.pk-formula-box strong { color: var(--pk-amber-600); }
.pk-decision { font-size: 14px; line-height: 2; color: var(--pk-gray-800); }
.pk-decision p { margin: 0; }
.pk-soil-link { margin: 14px 0 0; display: flex; gap: 10px; flex-wrap: wrap; }

/* Calendar */
.pk-cal-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin: 0 0 18px;
}
.pk-cal-month {
  background: #fff;
  border-radius: 10px;
  padding: 14px 10px;
  text-align: center;
  border: 1px solid var(--pk-gray-200);
  cursor: pointer;
  font: inherit;
  transition: border-color .15s, background .15s, transform .15s;
}
.pk-cal-month:hover { border-color: var(--pk-green-500); transform: translateY(-1px); }
.pk-cal-month.active {
  border-color: var(--pk-green-500);
  background: var(--pk-green-50);
}
.pk-cal-month.selected { box-shadow: 0 0 0 2px rgba(64,145,108,.28); }
.pk-cal-name { font-size: 14px; font-weight: 700; color: var(--pk-green-700); }
.pk-cal-count { font-size: 11px; color: var(--pk-gray-500); margin-top: 4px; }
.pk-cal-cols {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.pk-cal-cols > div { flex: 1; min-width: 220px; }
.pk-cal-cols ul { list-style: none; margin: 8px 0 0; padding: 0; }
.pk-cal-cols li { font-size: 13px; padding: 4px 0; color: var(--pk-gray-700); line-height: 1.55; }
.pk-cal-veg { color: var(--pk-green-600); }
.pk-cal-fruit { color: var(--pk-red-600); }
.pk-cal-current { border: 1px solid var(--pk-green-500); }
.pk-inline-link {
  color: var(--pk-green-700);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px dashed var(--pk-green-500);
}
.pk-inline-link:hover { color: var(--pk-green-900); }

@media (max-width: 900px) {
  .pk-list { grid-template-columns: 1fr; }
  .pk-grid2, .pk-form, .pk-ctx { grid-template-columns: 1fr 1fr; }
  .pk-form .pk-span2 { grid-column: auto; }
  .pk-cal-grid { grid-template-columns: repeat(3, 1fr); }
  .page-hero-mini.pk-hero { padding: 22px 18px; text-align: left; }
}
@media (max-width: 560px) {
  .pk-form, .pk-grid2, .pk-ctx { grid-template-columns: 1fr; }
  .pk-form .pk-span2, .pk-form .pk-span3 { grid-column: auto; }
  .pk-stats-bar { justify-content: stretch; }
  .pk-stat-item { flex: 1; }
  .pk-cal-grid { grid-template-columns: repeat(2, 1fr); }
  .pk-tab-link { margin-left: 0; width: 100%; text-align: left; padding-left: 16px; }
  .pk-crumb-aside { margin-left: 0; width: 100%; }
}

/* —— 种植智能体对话 —— */
.pa-hero-compact{padding:32px 28px 28px!important}
.pa-hero-compact h1{
  margin-bottom:8px!important;
  font-size:clamp(28px,4.2vw,40px)!important;
  letter-spacing:.1em!important;
  font-weight:700!important;
}
.pa-hero-compact p{font-size:14px!important;max-width:28em;opacity:.9}
.pa-page-body{padding:20px 22px 48px!important}
.pa-page-inner{max-width:1180px;margin:0 auto}
/* Garden / soil atmosphere behind chat */
.pa-agent-stage{
  position:relative;
  background:
    radial-gradient(920px 480px at 8% 0%,rgba(82,183,136,.16),transparent 58%),
    radial-gradient(760px 420px at 96% 18%,rgba(45,106,79,.1),transparent 55%),
    radial-gradient(640px 360px at 50% 100%,rgba(217,119,6,.06),transparent 50%),
    linear-gradient(180deg,#eef6f0 0%,#f4f7f4 42%,#e8f0ea 100%);
  border-top:1px solid rgba(45,106,79,.08);
}
.pa-agent-stage::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  opacity:.35;
  background-image:
    radial-gradient(circle at 1px 1px,rgba(45,106,79,.07) 1px,transparent 0);
  background-size:22px 22px;
  mask-image:linear-gradient(180deg,#000 0%,transparent 92%);
}
.pa-agent-stage > .pa-page-inner{position:relative;z-index:1}
.pa-chat-stage{
  max-width:min(1040px,100%);
  margin:0 auto;
  animation:pa-stage-in .55s ease both;
}
@keyframes pa-stage-in{
  from{opacity:0;transform:translateY(12px)}
  to{opacity:1;transform:none}
}
@keyframes pa-panel-in{
  from{opacity:0;transform:translateY(8px) scale(.992)}
  to{opacity:1;transform:none}
}
@keyframes pa-embed-soft{
  from{opacity:0}
  to{opacity:1}
}
@keyframes pa-loading-pulse{
  0%,100%{opacity:.55}
  50%{opacity:1}
}
.pa-shell {
  display: flex;
  flex-direction: column;
  min-height: min(78vh, 760px);
  height: min(78vh, 760px);
  max-width: none;
  width: 100%;
  margin: 0;
  border: 1px solid rgba(45,106,79,.14);
  border-radius: 18px;
  background:
    linear-gradient(165deg, rgba(255,255,255,.97) 0%, rgba(240,250,243,.96) 38%, #fff 100%);
  box-shadow:
    0 1px 0 rgba(255,255,255,.8) inset,
    0 12px 36px rgba(27,58,43,.08),
    0 2px 8px rgba(27,58,43,.04);
  overflow: hidden;
  animation: pa-panel-in .6s ease .08s both;
}
.pa-meta {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--pk-green-700, #2d6a4f);
  padding: 14px 18px 8px;
  border-bottom: 1px solid rgba(45,106,79,.08);
  background: linear-gradient(90deg, rgba(82,183,136,.08), transparent 55%);
}
.pa-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px 18px 12px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-height: none;
  min-height: 0;
}
.pa-row { display: flex; }
.pa-row.pa-user { justify-content: flex-end; }
.pa-row.pa-assistant { justify-content: flex-start; }
.pa-bubble {
  max-width: min(92%, 720px);
  padding: 12px 14px;
  font-size: 14px;
  line-height: 1.65;
  border-radius: 14px;
  white-space: normal;
  word-break: break-word;
}
.pa-user .pa-bubble {
  background: var(--green, #2f9e6f);
  color: #fff;
  border-radius: 14px 14px 4px 14px;
}
.pa-assistant .pa-bubble {
  background: #fff;
  border: 1px solid var(--border-soft, #e5ebe6);
  color: var(--text);
  border-radius: 14px 14px 14px 4px;
  box-shadow: 0 1px 0 rgba(27, 67, 50, 0.04);
}
.pa-typing { color: var(--text-muted); font-size: 13px; }
.pa-link { color: var(--green-700, #1b4332); text-decoration: underline; word-break: break-all; }
.pa-refs { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.pa-ref {
  display: inline-block;
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(47, 158, 111, 0.35);
  color: var(--green-700, #1b4332);
  background: rgba(47, 158, 111, 0.08);
  text-decoration: none;
}
.pa-ref:hover { background: rgba(47, 158, 111, 0.16); }
.pa-composer {
  border-top: 1px solid var(--border-soft, #e5ebe6);
  padding: 10px 12px 14px;
  background: rgba(255, 255, 255, 0.96);
}
.pa-quick {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}
.pa-chip {
  font: inherit;
  font-size: 12.5px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text-muted);
  cursor: pointer;
}
.pa-chip:hover {
  border-color: var(--green, #2f9e6f);
  color: var(--green-700, #1b4332);
}
.pa-form {
  display: flex;
  gap: 8px;
  align-items: center;
}
.pa-input {
  flex: 1;
  min-width: 0;
  padding: 11px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font: inherit;
  font-size: 14px;
  outline: none;
  background: #fff;
}
.pa-input:focus {
  border-color: rgba(47, 158, 111, 0.55);
  box-shadow: 0 0 0 3px rgba(47, 158, 111, 0.12);
}
.pa-send {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 50%;
  background: var(--green, #2f9e6f);
  color: #fff;
  font-size: 18px;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(47, 158, 111, 0.35);
}
.pa-send:disabled { opacity: 0.55; cursor: wait; }
.pa-plot-row {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 8px;
  font-size: 12.5px;
  color: var(--text-muted);
}
.pa-plot-row input {
  flex: 1;
  min-width: 0;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font: inherit;
  font-size: 13px;
}
.pa-lead {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-muted);
  margin: 0 0 16px;
  max-width: 40em;
}

.pa-plan-card{
  max-width:min(92%,720px);
  padding:14px 16px;
  border:1px solid rgba(47,158,111,.28);
  border-radius:14px;
  background:linear-gradient(165deg,#f3faf5 0%,#fff 55%);
  box-shadow:0 1px 0 rgba(27,67,50,.04);
}
.pa-plan-badge{display:inline-block;font-size:11px;font-weight:600;letter-spacing:.06em;color:#1b4332;background:rgba(47,158,111,.12);padding:3px 8px;border-radius:999px;margin-bottom:8px}
.pa-plan-title{font-size:16px;font-weight:700;color:var(--text);margin:0 0 4px}
.pa-plan-meta{font-size:12.5px;color:var(--text-muted);margin-bottom:10px}
.pa-plan-points{margin:0 0 12px;padding-left:18px;font-size:13px;line-height:1.65;color:var(--text)}
.pa-plan-actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.pa-plan-btn{font:inherit;font-size:12.5px;padding:7px 12px;border-radius:999px;border:1px solid rgba(47,158,111,.4);background:#fff;color:#1b4332;cursor:pointer}
.pa-plan-btn:hover{background:rgba(47,158,111,.1)}
.pa-plan-hint{font-size:11.5px;color:var(--text-muted)}

.pa-meta-kb{color:#8a5a00}
.pa-meta-llm{color:var(--pk-green-700,#2d6a4f);font-weight:700}
.pa-meta-coze{color:var(--pk-green-700,#2d6a4f);font-weight:700}
.pa-tag{display:inline-block;font-size:11px;padding:2px 8px;border-radius:999px;background:rgba(47,158,111,.12);color:#1b4332;margin-bottom:8px}
.pa-refs-label{width:100%;font-size:11px;color:var(--text-muted);margin-bottom:4px}

.pa-config-hint{
  max-width:none;width:100%;margin:0;padding:12px 16px;border-radius:0;
  border:none;border-bottom:1px solid rgba(45,106,79,.1);
  background:linear-gradient(90deg,rgba(82,183,136,.1),rgba(240,250,243,.6));
  font-size:13px;line-height:1.7;color:var(--text-body);
}
.pa-config-hint a{color:var(--pk-green-700,#2d6a4f);font-weight:600;text-decoration:none}
.pa-config-hint a:hover{text-decoration:underline}
.pa-config-hint code{font-size:12px;padding:1px 5px;border-radius:4px;background:rgba(27,58,43,.06)}
.pa-coze-embed{
  max-width:none;width:100%;margin:0;border:1px solid rgba(45,106,79,.14);border-radius:18px;overflow:hidden;
  background:
    linear-gradient(165deg, rgba(255,255,255,.98) 0%, rgba(240,250,243,.95) 100%);
  box-shadow:
    0 1px 0 rgba(255,255,255,.8) inset,
    0 12px 36px rgba(27,58,43,.08),
    0 2px 8px rgba(27,58,43,.04);
  min-height:min(78vh,760px);
  height:min(78vh,760px);
  animation:pa-panel-in .6s ease .08s both;
}
.pa-coze-embed[hidden]{display:none!important;animation:none}
.pa-coze-embed.is-ready .pa-chatsdk-root,
.pa-coze-embed.is-ready .pa-websdk-root,
.pa-coze-embed.is-ready .pa-embed-frame{
  animation:pa-embed-soft .55s ease .12s both;
}
/* Coze 内嵌成功时整壳隐藏（含 meta 徽章），知识库回退时再显示 */
.pa-shell.pa-shell-embed{display:none!important}
.pa-embed-loading{
  display:flex;align-items:center;justify-content:center;flex-direction:column;gap:10px;
  padding:48px 18px;text-align:center;font-size:14px;color:var(--pk-green-700,#2d6a4f);
  min-height:min(78vh,760px);height:100%;
  background:
    radial-gradient(420px 220px at 50% 40%,rgba(82,183,136,.12),transparent 70%),
    linear-gradient(180deg,#f7faf7,#fff);
  animation:pa-loading-pulse 1.6s ease-in-out infinite;
}
.pa-embed-loading::before{
  content:"";
  width:36px;height:36px;border-radius:50%;
  border:2px solid rgba(45,106,79,.18);
  border-top-color:var(--pk-green-600,#40916c);
  animation:pa-spin .9s linear infinite;
}
@keyframes pa-spin{to{transform:rotate(360deg)}}
.pa-embed-head{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:12px 16px;font-size:14px;font-weight:700;letter-spacing:.06em;color:var(--pk-green-700,#2d6a4f);
  background:linear-gradient(90deg,rgba(82,183,136,.1),rgba(47,158,111,.05));
  border-bottom:1px solid rgba(45,106,79,.1);
}
.pa-embed-open{font-size:12px;font-weight:600;color:var(--pk-green-700,#2d6a4f);text-decoration:none}
.pa-embed-open:hover{text-decoration:underline}
.pa-embed-frame{
  display:block;width:100%;height:min(78vh,760px);border:0;background:#f4f8f5;
}
.pa-websdk-root{
  display:block;width:100%;min-height:min(78vh,760px);height:min(78vh,760px);background:#f4f8f5;
}
.pa-chatsdk-root{
  display:block;width:100%;min-height:min(78vh,760px);height:min(78vh,760px);background:#f4f8f5;position:relative;overflow:hidden;
}
.pa-chatsdk-root iframe,.pa-websdk-root iframe{width:100%!important;height:100%!important;border:0}
.pa-embed-note{
  margin:0;padding:8px 14px 12px;font-size:12px;line-height:1.6;color:var(--text-muted);
  border-top:1px solid rgba(45,106,79,.08);
}
@media(max-width:900px){
  .pa-chat-stage{max-width:100%}
  .pa-shell,.pa-coze-embed{border-radius:14px}
  .pa-shell,.pa-coze-embed,.pa-embed-frame,.pa-websdk-root,.pa-chatsdk-root,.pa-embed-loading{
    min-height:min(72vh,680px);height:min(72vh,680px);
  }
}
@media(max-width:640px){
  .pa-page-body{padding:14px 14px 36px!important}
  .pa-hero-compact{padding:22px 16px 18px!important}
  .pa-hero-compact h1{font-size:clamp(24px,7vw,30px)!important;letter-spacing:.08em!important}
  .pa-shell,.pa-coze-embed,.pa-embed-frame,.pa-websdk-root,.pa-chatsdk-root,.pa-embed-loading{
    min-height:min(70vh,560px);height:min(70vh,560px);border-radius:12px;
  }
  .pa-messages{min-height:0}
  .pa-agent-stage{background:
    radial-gradient(640px 320px at 20% 0%,rgba(82,183,136,.14),transparent 60%),
    linear-gradient(180deg,#eef6f0 0%,#f5f8f5 100%)}
}
@media(prefers-reduced-motion:reduce){
  .pa-chat-stage,.pa-shell,.pa-coze-embed,.pa-coze-embed.is-ready .pa-chatsdk-root,
  .pa-coze-embed.is-ready .pa-websdk-root,.pa-coze-embed.is-ready .pa-embed-frame,
  .pa-embed-loading,.pa-embed-loading::before{animation:none!important}
}