/* ===== Design tokens (参考 Vercel / Mapbox / Planet 风格) ===== */
:root {
  --font-sans: "Inter", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
  --bg: #f4f7fb;
  --bg-elevated: #ffffff;
  --text: #0b1220;
  --text-secondary: #5b677a;
  --text-tertiary: #8b97a8;
  --primary: #0b6bcb;
  --primary-hover: #0958a8;
  --primary-soft: #e8f2fc;
  --accent: #0d9488;
  --accent-soft: #e6f7f5;
  --danger: #dc2626;
  --line: #e4eaf2;
  --line-strong: #cdd6e3;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 22px;
  --radius-xl: 28px;
  --shadow-sm: 0 1px 2px rgba(11, 18, 32, 0.04);
  --shadow-md: 0 8px 28px rgba(11, 18, 32, 0.08);
  --shadow-lg: 0 20px 50px rgba(11, 18, 32, 0.12);
  --container-pad: clamp(16px, 2vw, 32px);
  --page-max: 1200px;
  --nav-h: 64px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* 内容区：适中宽度，两侧留白均衡 */
.container,
.nav,
.footer-grid,
.footer-bottom {
  width: 100%;
  max-width: var(--page-max);
  margin-left: auto;
  margin-right: auto;
}

a { text-decoration: none; color: inherit; }

h1, h2, h3, h4 { margin: 0; font-weight: 700; letter-spacing: -0.02em; line-height: 1.25; }

p { margin: 0; }

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

/* ===== Icons ===== */
.icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.icon-img {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  object-fit: contain;
  display: block;
}
.icon-img.icon-sm { width: 18px; height: 18px; }
.icon-img.icon-lg { width: 28px; height: 28px; }
.icon-sm { width: 18px; height: 18px; }
.icon-lg { width: 28px; height: 28px; }
.btn .icon-img { width: 20px; height: 20px; }

/* ===== Topbar ===== */
.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(14px) saturate(1.2);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.topbar.scrolled {
  border-color: var(--line);
  box-shadow: var(--shadow-sm);
}

.nav {
  padding: 0 var(--container-pad);
  height: var(--nav-h);
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 18px;
  color: var(--text);
  flex-shrink: 0;
}
.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  overflow: hidden;
  flex-shrink: 0;
}
.brand-mark .icon { width: 24px; height: 24px; }
.brand-mark .icon-img { width: 44px; height: 44px; }
.brand-text em {
  font-style: normal;
  font-weight: 600;
  color: var(--text-secondary);
  margin-left: 6px;
  font-size: 14px;
}

.nav-toggle {
  display: none;
  margin-left: auto;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  color: var(--text);
  cursor: pointer;
  place-items: center;
}

.nav-panel {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.nav-group {
  display: flex;
  align-items: center;
  gap: 2px;
  padding-right: 10px;
  margin-right: 10px;
  border-right: 1px solid var(--line);
}
.nav-group:last-of-type { border-right: 0; }
.nav-group--primary a { padding: 9px 10px; font-size: 14px; }
.nav-label {
  display: none;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
  padding: 0 8px;
}
.nav-group a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  color: #334155;
  white-space: nowrap;
  transition: background 0.15s, color 0.15s;
}
.nav-group a:hover {
  background: var(--primary-soft);
  color: var(--primary);
}
.nav-group a .icon { opacity: 0.75; }
.nav-group a .icon-img { width: 24px; height: 24px; }

.nav-dropdown {
  position: relative;
  padding-right: 10px;
  margin-right: 10px;
  border-right: 1px solid var(--line);
}
.nav-dropdown-trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 12px;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  font-size: 14px;
  font-weight: 600;
  color: #334155;
  cursor: pointer;
  white-space: nowrap;
  font-family: inherit;
  transition: background 0.15s, color 0.15s;
}
.nav-dropdown-trigger:hover,
.nav-dropdown.open .nav-dropdown-trigger {
  background: var(--primary-soft);
  color: var(--primary);
}
.nav-caret { font-size: 10px; opacity: 0.7; margin-left: -2px; }
.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 200px;
  padding: 6px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow-md);
  z-index: 200;
}
.nav-dropdown.open .nav-dropdown-menu { display: block; }
.nav-dropdown-menu a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  color: #334155;
  white-space: nowrap;
}
.nav-dropdown-menu a:hover {
  background: var(--primary-soft);
  color: var(--primary);
}
.nav-dropdown--account {
  padding-right: 0;
  margin-right: 0;
  border-right: 0;
}
.nav-dropdown--account .nav-dropdown-menu {
  left: auto;
  right: 0;
}
.nav-account-trigger {
  border: 1px solid var(--line);
  background: #fff;
}
.nav-account-name {
  max-width: 92px;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text-tertiary);
  font-size: 12px;
}
.nav-account-menu {
  min-width: 230px;
}
.nav-account-summary {
  display: grid;
  gap: 3px;
  padding: 10px 12px 12px;
  margin-bottom: 4px;
  border-bottom: 1px solid var(--line);
}
.nav-account-summary strong {
  color: var(--text);
  font-size: 14px;
}
.nav-account-summary span,
.nav-account-summary em {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text-secondary);
  font-size: 12px;
  font-style: normal;
  white-space: nowrap;
}
.nav-account-summary em {
  color: #0f766e;
  font-weight: 700;
}

.nav-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.nav-user-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  color: #334155;
}
.nav-user-link:hover { background: #f1f5f9; }
.muted-link { color: var(--text-tertiary) !important; }

.credits-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  background: var(--accent-soft);
  color: #0f766e;
  font-size: 13px;
  font-weight: 700;
}

.mobile-only { display: none; }

/* ===== Layout ===== */
.container {
  padding: 32px var(--container-pad) 48px;
}
main.container:has(.hupi-workspace-page--dock) {
  padding-bottom: 16px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  background: var(--bg-elevated);
  color: var(--text);
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.12s, box-shadow 0.12s, background 0.12s, border-color 0.12s;
}
.btn:hover {
  border-color: #b8c4d4;
  box-shadow: var(--shadow-sm);
}
.btn:active { transform: translateY(1px); }
.btn.primary {
  background: linear-gradient(145deg, var(--primary), #1a7fd4);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 6px 18px rgba(11, 107, 203, 0.28);
}
.btn.primary:hover {
  background: linear-gradient(145deg, var(--primary-hover), #166bb8);
}
.btn.green {
  background: linear-gradient(145deg, #0d9488, #0f766e);
  border-color: transparent;
  color: #fff;
}
.btn.ghost {
  background: transparent;
  border-color: var(--line-strong);
}
.btn.danger { background: #fef2f2; color: #991b1b; border-color: #fecaca; }
.btn.block { width: 100%; max-width: 220px; }
.btn-sm { padding: 8px 12px; font-size: 13px; }

/* ===== Cards & grids ===== */
.grid { display: grid; gap: 18px; }
.grid.cards { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }

.card {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.18s, box-shadow 0.18s, border-color 0.18s;
}
.card:hover {
  border-color: #c5d3e4;
  box-shadow: var(--shadow-md);
}
.card h3 { margin: 8px 0; font-size: 18px; }
.card p { color: var(--text-secondary); line-height: 1.65; font-size: 15px; }

.cover-frame {
  position: relative;
  aspect-ratio: 16 / 10;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: linear-gradient(135deg, #dbeafe 0%, #ccfbf1 50%, #e0e7ff 100%);
}
.cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, #dbeafe 0%, #ccfbf1 50%, #e0e7ff 100%);
}
.cover-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}
.cover-placeholder {
  display: grid;
  place-items: center;
  color: var(--text-tertiary);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.cover-frame .cover-placeholder {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
}
.map-card-placeholder {
  background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 100%);
  color: #e2e8f0;
  font-size: 15px;
  letter-spacing: 0.06em;
}

/* ===== Tags & pills ===== */
.pill {
  display: inline-flex;
  align-items: center;
  padding: 5px 11px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.tag {
  display: inline-flex;
  align-items: center;
  padding: 5px 10px;
  border-radius: 999px;
  background: #f1f5f9;
  color: #475569;
  font-size: 13px;
  font-weight: 600;
  margin: 2px;
}
.tag.pending { background: #fff7ed; color: #c2410c; }
.tag.queued { background: #fefce8; color: #a16207; }
.tag.processing { background: #eff6ff; color: #1d4ed8; }
.tag.approved { background: #ecfdf5; color: #047857; }
.tag.rejected, .tag.offline { background: #fef2f2; color: #b91c1c; }
.tag.light-blue { background: #eff6ff; color: #1d4ed8; }

.muted {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.65;
}
.form-hint {
  margin: 8px 0 14px;
  font-size: 15px;
  line-height: 1.65;
  color: #475569;
}
.eyebrow {
  display: block;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--primary);
  font-size: 11px;
  font-weight: 800;
  margin-bottom: 6px;
}

/* ===== Hero (shared) ===== */
.hero, .landing-hero {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 24px;
  align-items: stretch;
  padding: 44px 36px;
  border-radius: var(--radius-xl);
  background:
    radial-gradient(ellipse 80% 60% at 0% 0%, rgba(11, 107, 203, 0.12), transparent 55%),
    radial-gradient(ellipse 60% 50% at 100% 100%, rgba(13, 148, 136, 0.1), transparent 50%),
    var(--bg-elevated);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-md);
}
.hero h1, .landing-hero h1 { font-size: clamp(28px, 4vw, 40px); margin: 14px 0; }
.hero p, .landing-hero p { color: var(--text-secondary); line-height: 1.75; }
.hero-panel {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 20px;
  backdrop-filter: blur(8px);
}
.hero-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 24px; }

.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.stat {
  padding: 16px;
  border-radius: var(--radius-md);
  background: #f8fafc;
  border: 1px solid var(--line);
  text-align: center;
}
.stat b {
  display: block;
  font-size: 28px;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 4px;
  letter-spacing: -0.03em;
}
.stat span { font-size: 13px; color: var(--text-secondary); }

/* ===== Homepage ===== */
.home-hero-main h1 { font-size: clamp(30px, 4.2vw, 42px); }
.home-lead { max-width: min(640px, 55%); font-size: 16px; margin-top: 12px; }
.home-stats-panel { display: flex; align-items: center; }

.home-quicklinks {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin: 28px 0 8px;
}
.home-quicklink {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 20px;
  border-radius: var(--radius-lg);
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s, border-color 0.15s, box-shadow 0.15s;
}
.home-quicklink:hover {
  transform: translateY(-3px);
  border-color: #b8d4f0;
  box-shadow: var(--shadow-md);
}
.home-quicklink b { font-size: 16px; color: var(--text); }
.home-quicklink span { font-size: 14px; color: var(--text-secondary); line-height: 1.5; }
.home-toolbar h2 { font-size: 26px; }
.home-demo-card h3 { font-size: 18px; }
.home-demo-card p { font-size: 15px; }
.home-quicklink-icon {
  width: 60px;
  height: 60px;
  display: grid;
  place-items: center;
  margin-bottom: 6px;
}
.home-quicklink-icon .icon { width: 24px; height: 24px; }
.home-quicklink-icon .icon-img { width: 56px; height: 56px; }

.home-section { margin-top: 40px; }
.home-toolbar { margin-top: 0; }
.home-toolbar h2 { font-size: 24px; margin-top: 4px; }
.home-demo-grid { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.home-model-grid { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.home-demo-card { border-left: 3px solid var(--primary); }
.home-cta { margin-top: 40px; }

.link-more {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
}
.link-more:hover { text-decoration: underline; }

/* ===== Page hero ===== */
.page-hero {
  padding: 40px 36px;
  border-radius: var(--radius-xl);
  background:
    linear-gradient(135deg, rgba(11, 107, 203, 0.06), transparent 40%),
    var(--bg-elevated);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  margin-bottom: 28px;
}
.page-hero h1 { font-size: clamp(26px, 3.5vw, 36px); margin: 12px 0; }
.page-hero p { max-width: 720px; color: var(--text-secondary); line-height: 1.8; font-size: 16px; }
.contact-hero {
  background: linear-gradient(135deg, rgba(13, 148, 136, 0.06), var(--bg-elevated) 50%, rgba(11, 107, 203, 0.05));
}

/* ===== Sections & CTA ===== */
.section-head { margin: 40px 0 18px; }
.section-head h2 { font-size: 28px; margin: 6px 0 8px; }

.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 18px 0;
  flex-wrap: wrap;
}
.toolbar h2 { font-size: 24px; }

.cta-band {
  margin-top: 40px;
  padding: 32px 36px;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, #0b1220 0%, #0b3d6e 55%, #0d5a8f 100%);
  color: #fff;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  box-shadow: var(--shadow-lg);
}
.cta-band h2 { font-size: 22px; }
.cta-band p { color: #b8c9dc; margin-top: 8px; font-size: 15px; }

/* ===== Service / solution cards ===== */
.service-grid { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.package-card { position: relative; }
.package-card.big { padding: 26px; }
.check-list {
  padding: 0;
  margin: 16px 0;
  list-style: none;
  display: grid;
  gap: 10px;
}
.check-list li {
  position: relative;
  padding-left: 26px;
  color: var(--text-secondary);
  line-height: 1.65;
  font-size: 14px;
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent-soft);
  border: 2px solid var(--accent);
}
.solution-grid { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.solution-card { min-height: 200px; }
.solution-icon {
  width: 72px;
  height: 72px;
  display: grid;
  place-items: center;
  margin-bottom: 14px;
}
.solution-icon .icon-img { width: 68px; height: 68px; }
.case-card.big { min-height: 200px; }

/* ===== 模型列表：搜索栏与卡片宽度 ===== */
.model-search-card {
  padding: 16px 18px;
  max-width: 640px;
}
.model-search {
  display: flex;
  align-items: center;
  gap: 10px;
}
.model-search input {
  flex: 1;
  min-width: 0;
  font-size: 15px;
}
.model-search .btn {
  flex-shrink: 0;
  min-width: auto;
  padding: 10px 22px;
}

.models-grid {
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

/* ===== Model cards ===== */
.model-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}
.model-card:hover { transform: translateY(-4px); }
.model-card-top {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 12px;
}
.model-card > p {
  color: #475569;
  font-size: 15px;
  line-height: 1.6;
}
.model-meta {
  display: grid;
  gap: 6px;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.5;
}
.model-meta span {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ===== Forms ===== */
.form, .auth-card {
  max-width: 440px;
  margin: 0 auto;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: var(--shadow-md);
}
.auth-wrap { max-width: 480px; margin: 40px auto; text-align: center; }
.auth-wrap h1 { font-size: 28px; margin-bottom: 8px; }
.auth-wrap > p { color: var(--text-secondary); margin-bottom: 24px; }

label {
  display: block;
  font-weight: 600;
  font-size: 14px;
  margin: 16px 0 7px;
  color: #334155;
}
input, textarea, select {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  padding: 11px 13px;
  font: inherit;
  font-size: 14px;
  background: #fff;
  color: var(--text);
  transition: border-color 0.15s, box-shadow 0.15s;
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(11, 107, 203, 0.15);
}
textarea { min-height: 120px; resize: vertical; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.alert {
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  margin: 12px 0;
  background: #fff7ed;
  color: #9a3412;
  border: 1px solid #fed7aa;
  font-size: 14px;
}
.success { background: #ecfdf5; color: #047857; border-color: #a7f3d0; }

/* ===== Tables & detail ===== */
.table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-elevated);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--line);
  font-size: 14px;
}
.table th, .table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}
.table th { background: #f8fafc; color: var(--text-secondary); font-weight: 600; }
.detail {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}
.detail-cover-frame {
  aspect-ratio: 16 / 9;
  margin-bottom: 16px;
}
.detail-cover-frame .detail-cover {
  object-fit: contain;
  background: #0f172a;
}
.infer-panel h2 { font-size: 22px; margin-bottom: 12px; }
.infer-panel label {
  font-size: 15px;
  line-height: 1.5;
}
.infer-panel .form-actions {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.infer-panel .form-actions .btn {
  min-width: 148px;
  padding: 12px 26px;
  font-size: 15px;
}
.infer-panel .form-actions .btn.block {
  width: auto;
  max-width: none;
}
.page-section-title {
  margin-top: 32px;
  margin-bottom: 8px;
  font-size: 22px;
}
.page-section-lead {
  margin-bottom: 18px;
  font-size: 15px;
  color: #475569;
  line-height: 1.65;
}
.image-preview {
  width: 100%;
  max-height: 480px;
  object-fit: contain;
  background: #0f172a;
  border-radius: var(--radius-lg);
}
.image-preview.scannet-result-preview,
.image-preview.logcanpp-result-preview {
  max-height: none;
  width: 100%;
  cursor: zoom-in;
}
.infer-result-detail:has(.scannet-result-preview),
.infer-result-detail:has(.logcanpp-result-preview) {
  grid-template-columns: 1fr;
}
.infer-result-detail:has(.scannet-result-preview) .card:first-child,
.infer-result-detail:has(.logcanpp-result-preview) .card:first-child {
  order: 2;
}
.infer-result-detail:has(.scannet-result-preview) .card:last-child,
.infer-result-detail:has(.logcanpp-result-preview) .card:last-child {
  order: 1;
}

/* ===== Tabs ===== */
.tabs { display: flex; gap: 8px; flex-wrap: wrap; margin: 18px 0; }
.tabs a {
  padding: 9px 16px;
  border-radius: 999px;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 600;
  transition: all 0.15s;
}
.tabs a:hover { border-color: #b8d4f0; color: var(--primary); }
.tabs a.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  box-shadow: 0 4px 12px rgba(11, 107, 203, 0.25);
}
.model-category-note {
  margin: -4px 0 18px;
  padding: 12px 14px;
  border: 1px solid #dbeafe;
  border-radius: var(--radius-sm);
  background: #eff6ff;
  color: #1e3a8a;
  font-size: 14px;
  line-height: 1.6;
}

/* ===== Account Center ===== */
.account-hero {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #ffffff, #f8fafc);
  box-shadow: var(--shadow-sm);
}
.account-hero h1 {
  margin: 10px 0 4px;
  font-size: 32px;
}
.account-hero p {
  color: var(--text-secondary);
}
.account-hero-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.account-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.8fr) minmax(280px, 0.8fr);
  gap: 18px;
  margin-top: 18px;
}
.account-main,
.account-side {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.account-panel {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow-sm);
}
.account-panel h2 {
  font-size: 20px;
  margin-bottom: 14px;
}
.toolbar.compact {
  margin-bottom: 12px;
}
.toolbar.compact h2 {
  font-size: 20px;
}
.account-stat {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 16px;
  padding: 14px;
  border-radius: var(--radius-md);
  background: #ecfdf5;
  color: #065f46;
}
.account-stat span {
  font-size: 13px;
  font-weight: 700;
}
.account-stat b {
  font-size: 32px;
}
.account-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.account-list div {
  display: grid;
  gap: 3px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}
.account-list div:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}
.account-list b {
  color: var(--text);
}
.account-list span {
  color: var(--text-secondary);
  font-size: 13px;
}
.account-table td:nth-child(2) {
  max-width: 340px;
}

/* ===== Footer ===== */
.site-footer {
  margin-top: 24px;
  padding: 48px var(--container-pad) 28px;
  background: #0b1220;
  color: #94a3b8;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 32px;
}
.footer-brand p { margin-top: 12px; font-size: 14px; line-height: 1.7; max-width: 280px; }
.footer-brand-row .brand-text { color: #fff; }
.footer-grid h4 {
  color: #e2e8f0;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 14px;
}
.footer-grid a {
  display: block;
  font-size: 14px;
  padding: 5px 0;
  color: #94a3b8;
  transition: color 0.15s;
}
.footer-grid a:hover { color: #fff; }
.footer-bottom {
  margin-top: 32px;
  padding: 20px var(--container-pad) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 13px;
  text-align: center;
}

/* ===== Map & misc ===== */
.map-hero { margin-bottom: 16px; padding: 20px 22px; }
.map-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.map-upload-panel { margin-bottom: 16px; }
.map-dropzone {
  border: 2px dashed var(--line-strong);
  border-radius: var(--radius-lg);
  padding: 28px;
  text-align: center;
  background: #f8fafc;
  transition: 0.2s;
}
.map-dropzone.dragover { border-color: var(--primary); background: var(--primary-soft); }
.satellite-map {
  width: 100%;
  height: min(72vh, 720px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-md);
  z-index: 1;
}
.map-attrib { margin-top: 10px; font-size: 13px; }
.leaflet-control-layers { border-radius: 12px !important; box-shadow: var(--shadow-sm) !important; }
.admin-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.bar { height: 8px; background: #e5e7eb; border-radius: 999px; overflow: hidden; }
.bar span { display: block; height: 100%; background: var(--primary); border-radius: 999px; }

.infer-progress-wrap { margin: 16px 0 8px; }
.infer-progress-track {
  height: 10px;
  background: #e8eef5;
  border-radius: 999px;
  overflow: hidden;
}
.infer-progress-bar {
  height: 100%;
  width: 12%;
  background: linear-gradient(90deg, var(--primary), #1a9fd4);
  border-radius: 999px;
  transition: width 0.45s ease;
}
.infer-upload-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(11, 18, 32, 0.45);
  backdrop-filter: blur(4px);
  padding: 24px;
}
.infer-upload-dialog {
  width: min(420px, 100%);
  padding: 24px 26px;
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow-lg);
}
.infer-upload-title {
  margin: 0 0 14px;
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}
.example-placeholder {
  display: grid;
  place-items: center;
  color: var(--text-tertiary);
  font-size: 14px;
  line-height: 1.6;
  text-align: center;
}
.example-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.example-card .cover-frame { aspect-ratio: 4 / 3; }
.example-card h3 {
  margin-top: 10px;
  font-size: 16px;
  line-height: 1.4;
  word-break: break-word;
}
.example-card .muted {
  font-size: 14px;
  color: var(--text-secondary);
}
.example-card .btn {
  margin-top: 10px;
  width: auto;
  max-width: 100%;
  align-self: flex-start;
}

/* ===== Dataset mall (保留) ===== */
.dataset-hero{display:grid;grid-template-columns:1.25fr .75fr;gap:28px;padding:48px 40px;border-radius:var(--radius-xl);background:linear-gradient(135deg,#0f172a 0%,#1e3a8a 45%,#0f766e 100%);color:#f8fafc;box-shadow:var(--shadow-lg);margin-bottom:28px;overflow:hidden;position:relative}
.dataset-hero::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% 20%,rgba(255,255,255,.12),transparent 45%);pointer-events:none}
.dataset-hero-inner{position:relative;z-index:1}
.dataset-hero h1{font-size:46px;margin:12px 0 16px;line-height:1.1}
.dataset-hero p{font-size:16px;line-height:1.85;color:#cbd5e1;max-width:560px}
.dataset-hero .pill{background:rgba(255,255,255,.15);color:#e2e8f0;border:1px solid rgba(255,255,255,.2)}
.dataset-hero-stats{display:flex;gap:20px;margin-top:28px;flex-wrap:wrap}
.dataset-stat{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.15);border-radius:16px;padding:16px 22px;min-width:100px}
.dataset-stat b{display:block;font-size:28px;color:#fff}
.dataset-stat span{font-size:13px;color:#94a3b8}
.dataset-hero-visual{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:10px;align-content:center}
.dataset-hero-thumb{height:120px;border-radius:16px;background-size:cover;background-position:center;border:2px solid rgba(255,255,255,.25);box-shadow:0 8px 24px rgba(0,0,0,.3)}
.dataset-hero-thumb:first-child{grid-column:span 2;height:160px}
.dataset-toolbar{margin-bottom:18px}
.dataset-search{display:flex;gap:10px;max-width:520px}
.dataset-search input{flex:1}
.dataset-categories{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:28px}
.dataset-cat{padding:10px 18px;border-radius:999px;background:#fff;border:1px solid var(--line);color:#475569;font-weight:600;font-size:14px;transition:.2s}
.dataset-cat:hover{border-color:#93c5fd;color:var(--primary)}
.dataset-cat.active{background:linear-gradient(135deg,var(--primary),#1a7fd4);color:#fff;border-color:transparent;box-shadow:0 4px 14px rgba(11,107,203,.35)}
.dataset-section{margin-bottom:40px}
.dataset-section-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:18px;gap:12px}
.dataset-section-head h2{font-size:26px;margin:0}
.dataset-section-intro{margin:6px 0 0;font-size:14px;color:var(--text-secondary);line-height:1.5}
.dataset-scene-tag{background:#eff6ff;color:#1d4ed8;border:1px solid #bfdbfe}
.dataset-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:22px}
.dataset-grid.compact{grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}
.dataset-card{background:#fff;border-radius:22px;border:1px solid var(--line);overflow:hidden;box-shadow:0 8px 28px rgba(15,23,42,.06);transition:transform .2s,box-shadow .2s;display:flex;flex-direction:column}
.dataset-card:hover{transform:translateY(-4px);box-shadow:0 16px 40px rgba(15,23,42,.12)}
.dataset-card-cover{height:180px;background-size:cover;background-position:center;background-color:#e2e8f0;position:relative}
.dataset-card-cover.small{height:120px}
.dataset-card-badge{position:absolute;top:12px;left:12px;background:rgba(15,23,42,.72);color:#f1f5f9;padding:6px 12px;border-radius:999px;font-size:12px;font-weight:600;backdrop-filter:blur(8px)}
.dataset-card-offline{position:absolute;bottom:12px;right:12px;background:#fef2f2;color:#b91c1c;padding:4px 10px;border-radius:8px;font-size:12px}
.dataset-card-body{padding:18px 20px 22px;flex:1;display:flex;flex-direction:column}
.dataset-card-body h3{margin:0 0 4px;font-size:19px}
.dataset-card-en{margin:0;font-size:13px;color:#64748b;font-weight:600}
.dataset-card-desc{margin:10px 0 14px;color:var(--text-secondary);font-size:14px;line-height:1.65;flex:1}
.dataset-card-meta{display:flex;flex-wrap:wrap;gap:6px}
.dataset-footnote{margin-top:32px;text-align:center;font-size:13px}
.dataset-detail-hero{border-radius:24px;padding:36px 32px 32px;color:#fff;margin-bottom:24px;box-shadow:var(--shadow-md)}
.dataset-detail-hero-content{max-width:800px}
.dataset-detail-hero h1{font-size:38px;margin:12px 0 8px}
.dataset-detail-sub{font-size:17px;opacity:.92;margin:0 0 16px}
.dataset-back{display:inline-block;color:rgba(255,255,255,.85);margin-bottom:12px;font-size:14px}
.dataset-back:hover{color:#fff}
.pill.light{background:rgba(255,255,255,.2);color:#fff}
.tag.light{background:rgba(255,255,255,.18);color:#fff}
.dataset-detail-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.dataset-gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px;margin-bottom:28px}
.dataset-gallery-item{border-radius:18px;overflow:hidden;border:1px solid var(--line);background:#0f172a;aspect-ratio:4/3;box-shadow:0 4px 16px rgba(15,23,42,.08)}
.dataset-gallery-item img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .3s}
.dataset-gallery-item:hover img{transform:scale(1.03)}
.dataset-gallery-empty{grid-column:1/-1;padding:40px;text-align:center}
.dataset-detail-panels{margin-top:8px}
.class-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.class-chip{padding:8px 14px;border-radius:12px;background:linear-gradient(135deg,#eff6ff,#ecfdf5);border:1px solid #dbeafe;color:#1e40af;font-size:13px;font-weight:600}

/* ===== 宽屏增强：多列铺满，减少「中间一块、两侧空」 ===== */
@media (min-width: 1400px) {
  :root { --page-max: 1280px; }
  .grid.cards { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
  .service-grid { grid-template-columns: repeat(3, 1fr); }
  .solution-grid { grid-template-columns: repeat(3, 1fr); }
  .home-demo-grid { grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); }
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .home-lab-intro,
  .account-grid {
    grid-template-columns: 1fr;
  }
  .home-lab-grid {
    grid-template-columns: 1fr 1fr;
  }
  .nav-group { border-right: 0; margin-right: 0; padding-right: 0; }
  .nav-dropdown { border-right: 0; margin-right: 0; padding-right: 0; width: 100%; }
  .nav-dropdown-menu {
    position: static;
    display: none;
    box-shadow: none;
    border: none;
    padding: 0 0 8px 12px;
    min-width: 0;
  }
  .nav-dropdown.open .nav-dropdown-menu { display: block; }
  .nav-dropdown-trigger { width: 100%; justify-content: flex-start; padding: 12px 10px; }
  .nav-dropdown--account .nav-dropdown-menu { right: auto; }
  .nav-account-name { max-width: none; }
}

@media (max-width: 820px) {
  .nav-toggle { display: grid; }
  .nav-panel {
    display: none;
    position: fixed;
    inset: var(--nav-h) 0 0 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 16px 20px 32px;
    background: var(--bg-elevated);
    border-top: 1px solid var(--line);
    overflow-y: auto;
    z-index: 99;
  }
  .nav-panel.open { display: flex; }
  body.nav-open { overflow: hidden; }
  .nav-group {
    flex-direction: column;
    align-items: stretch;
    border-bottom: 1px solid var(--line);
    padding: 12px 0;
    margin: 0;
  }
  .nav-label { display: block; margin-bottom: 4px; }
  .nav-group a { padding: 12px 10px; }
  .mobile-only { display: flex; }
  .nav-actions {
    margin-left: 0;
    flex-direction: column;
    align-items: stretch;
    padding-top: 16px;
    gap: 10px;
  }
  .nav-actions .btn { width: 100%; }
  .brand-text em { display: none; }

  .hero, .landing-hero, .home-hero, .detail, .row, .admin-grid, .dataset-hero { grid-template-columns: 1fr !important; }
  .hupi-hero { min-height: auto; }
  .account-hero {
    align-items: flex-start;
    flex-direction: column;
  }
  .account-hero-actions {
    justify-content: flex-start;
    width: 100%;
  }
  .account-hero-actions .btn {
    width: 100%;
  }
  .home-lab-grid { grid-template-columns: 1fr; }
  .home-quicklinks { grid-template-columns: 1fr 1fr; }
  .home-demo-grid { grid-template-columns: 1fr !important; }
  .home-model-grid, .grid.cards { grid-template-columns: 1fr !important; }
  .compact-stats, .stats { grid-template-columns: 1fr; }
  .cta-band { flex-direction: column; align-items: flex-start; }
  .cta-band .btn { margin-top: 8px; }
  .page-hero { padding: 28px 22px; }
  .page-hero h1 { font-size: 26px; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .table { font-size: 13px; }
  .dataset-hero h1 { font-size: 32px; }
  .dataset-hero-visual { display: none; }
  .dataset-grid { grid-template-columns: 1fr !important; }
  .dataset-gallery { grid-template-columns: 1fr 1fr !important; }
}

.bsinet-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 12px 0;
}
.bsinet-upload-btn {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border: 1px dashed var(--border, #cbd5e1);
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
}
.bsinet-roi-control select {
  margin-left: 6px;
}
.bsinet-viewport {
  position: relative;
  width: 100%;
  height: min(62vh, 520px);
  min-height: 320px;
  background: #0f172a;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border, #e2e8f0);
  cursor: grab;
  touch-action: none;
}
.bsinet-viewport.dragging { cursor: grabbing; }
.bsinet-stage {
  position: absolute;
  left: 0;
  top: 0;
  will-change: transform;
}
.bsinet-stage img {
  display: block;
  user-select: none;
  pointer-events: none;
}
.bsinet-roi-box {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  border: 2px solid #fbbf24;
  box-shadow: 0 0 0 9999px rgba(15, 23, 42, 0.45);
  pointer-events: none;
  z-index: 2;
}
.bsinet-empty {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #94a3b8;
  margin: 0;
  z-index: 3;
  pointer-events: none;
}

.geo-chat-page { max-width: 920px; margin: 0 auto; }
.geo-chat-hero { display: flex; flex-direction: column; gap: 16px; }
.geo-chat-hero h1 { margin: 0 0 6px; }
.geo-chat-suggestions { display: flex; flex-wrap: wrap; gap: 8px; }
.geo-chat-chip {
  border: 1px solid var(--line, #e2e8f0);
  background: var(--bg-elevated, #f8fafc);
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 13px;
  cursor: pointer;
  color: var(--text-secondary, #475569);
}
.geo-chat-chip:hover { border-color: #93c5fd; color: var(--primary, #0369a1); }
.geo-chat-panel { margin-top: 16px; display: flex; flex-direction: column; min-height: 520px; }
.geo-chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 8px 4px 16px;
  max-height: min(62vh, 560px);
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.geo-chat-msg { display: flex; gap: 10px; align-items: flex-start; }
.geo-chat-msg--user { flex-direction: row-reverse; }
.geo-chat-avatar {
  flex: 0 0 36px;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  background: #e2e8f0;
  color: #334155;
}
.geo-chat-msg--assistant .geo-chat-avatar { background: #0ea5e9; color: #fff; }
.geo-chat-msg--user .geo-chat-avatar { background: #334155; color: #fff; }
.geo-chat-bubble {
  max-width: min(100%, 680px);
  padding: 12px 14px;
  border-radius: 14px;
  line-height: 1.65;
  font-size: 15px;
  white-space: pre-wrap;
  word-break: break-word;
}
.geo-chat-msg--assistant .geo-chat-bubble { background: #f1f5f9; color: #0f172a; }
.geo-chat-msg--user .geo-chat-bubble { background: #0f4c81; color: #fff; }
.geo-chat-form {
  display: flex;
  gap: 10px;
  align-items: flex-end;
  border-top: 1px solid var(--line, #e2e8f0);
  padding-top: 14px;
}
.geo-chat-form textarea {
  flex: 1;
  resize: vertical;
  min-height: 48px;
  max-height: 160px;
  padding: 12px 14px;
  border: 1px solid var(--line, #e2e8f0);
  border-radius: 12px;
  font: inherit;
}
.geo-chat-form textarea:focus {
  outline: none;
  border-color: #60a5fa;
  box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.25);
}

/* ===== 望舒大模型 · 浅色专业风 ===== */
:root {
  --hupi-amber: #d97706;
  --hupi-amber-soft: #fff7ed;
  --hupi-amber-border: #fed7aa;
  --hupi-navy: #0f2744;
  --hupi-sky: #0284c7;
}

.hupi-pill {
  background: var(--hupi-amber-soft);
  border: 1px solid var(--hupi-amber-border);
  color: #9a3412;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.hupi-hero {
  min-height: min(680px, calc(100vh - var(--nav-h) - 96px));
  background:
    radial-gradient(ellipse 70% 55% at 0% 0%, rgba(217, 119, 6, 0.1), transparent 58%),
    radial-gradient(ellipse 55% 45% at 100% 100%, rgba(2, 132, 199, 0.08), transparent 50%),
    var(--bg-elevated);
}

.hupi-btn {
  background: linear-gradient(135deg, #ea580c, #d97706);
  border-color: transparent;
  box-shadow: 0 8px 24px rgba(217, 119, 6, 0.22);
}
.hupi-btn:hover { background: linear-gradient(135deg, #c2410c, #b45309); }

.hupi-capability-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}
.hupi-capability-tags span {
  font-size: 12px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--text-secondary);
}

.hupi-demo-panel { display: flex; flex-direction: column; justify-content: center; }
.hupi-demo-card {
  padding: 8px 4px;
  text-align: left;
}
.hupi-demo-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: var(--hupi-amber-soft);
  border: 1px solid var(--hupi-amber-border);
  color: var(--hupi-amber);
  margin-bottom: 12px;
}
.hupi-demo-icon .icon { width: 24px; height: 24px; }
.hupi-demo-card h3 { font-size: 18px; margin-bottom: 8px; color: var(--hupi-navy); }
.hupi-demo-list {
  margin: 14px 0 0;
  padding-left: 18px;
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.8;
}
.home-lab-intro {
  display: grid;
  grid-template-columns: minmax(220px, 0.9fr) minmax(0, 2.1fr);
  gap: 22px;
  align-items: start;
  margin-top: 20px;
}
.home-lab-intro h2 {
  margin-top: 4px;
  font-size: 24px;
  color: var(--hupi-navy);
}
.home-lab-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}
.home-lab-grid div {
  min-width: 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff;
}
.home-lab-grid b {
  display: block;
  margin-bottom: 6px;
  color: var(--hupi-navy);
  font-size: 14px;
}
.home-lab-grid span {
  display: block;
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.55;
}

.hupi-dropzone-formats { font-size: 12px; }
.hupi-dropzone-inner b { font-size: 15px; color: var(--hupi-navy); }

.nav-link--hupi {
  color: #9a3412 !important;
  font-weight: 700;
}
.nav-link--hupi .icon { color: var(--hupi-amber); }

/* 望舒工作台 */
.hupi-workspace-page {
  max-width: 1480px;
  margin: 0 auto;
  padding-bottom: 16px;
}
.hupi-workspace-page--dock {
  display: flex;
  flex-direction: column;
  height: calc(100dvh - 120px);
  max-height: calc(100dvh - 120px);
  min-height: 480px;
  overflow: hidden;
  padding-bottom: 0;
}
.hupi-workspace-page--dock .hupi-workspace-header {
  flex-shrink: 0;
  margin-bottom: 10px;
}
.hupi-workspace-page--dock .hupi-preload-banner {
  flex-shrink: 0;
  margin-bottom: 10px;
}
.hupi-workspace-page--dock .hupi-workspace {
  flex: 1 1 auto;
  min-height: 0;
  align-items: stretch;
}
.hupi-workspace-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}
.hupi-workspace-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}
.hupi-workspace-brand h1 {
  font-size: clamp(22px, 3vw, 28px);
  color: var(--hupi-navy);
}
.hupi-workspace-brand p { font-size: 14px; margin-top: 4px; }
.hupi-workspace-mark {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, #fff7ed, #ffedd5);
  border: 1px solid var(--hupi-amber-border);
  color: var(--hupi-amber);
}
.hupi-workspace-mark .icon { width: 26px; height: 26px; }
.hupi-workspace-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

.hupi-workspace {
  display: grid;
  grid-template-columns: minmax(260px, 300px) minmax(0, 1fr) minmax(240px, 280px);
  gap: 16px;
  align-items: stretch;
}
.hupi-workspace-media,
.hupi-workspace-chat,
.hupi-workspace-history {
  display: flex;
  flex-direction: column;
  min-height: 0;
  max-height: 100%;
  height: 100%;
  overflow: hidden;
}
.hupi-workspace-media {
  overflow-y: auto;
  overscroll-behavior: contain;
}
.hupi-workspace-media .hupi-panel-head {
  position: sticky;
  top: 0;
  z-index: 2;
  background: #fff;
  flex-shrink: 0;
}
.hupi-workspace-chat .hupi-panel-head,
.hupi-workspace-history .hupi-panel-head {
  flex-shrink: 0;
}
.hupi-workspace-history.is-collapsed .hupi-history-list {
  display: none;
}
.hupi-workspace-history.is-collapsed {
  height: auto;
  max-height: none;
  align-self: start;
}
.hupi-history-toggle {
  font-size: 11px;
  padding: 4px 8px;
}
.hupi-panel-head-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.hupi-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.hupi-panel-head h2 { font-size: 17px; color: var(--hupi-navy); }

.hupi-dropzone {
  border: 1.5px dashed #cbd5e1;
  border-radius: var(--radius-md);
  background: #f8fafc;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
  overflow: hidden;
  margin-bottom: 12px;
}
.hupi-dropzone:hover,
.hupi-dropzone.is-dragover {
  border-color: #f59e0b;
  background: var(--hupi-amber-soft);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.12);
}
.hupi-dropzone--secondary { margin-bottom: 0; }
.hupi-dropzone-inner {
  min-height: 168px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  text-align: center;
}
.hupi-dropzone-inner.has-image {
  padding: 0;
  min-height: 200px;
  position: relative;
}
.hupi-dropzone-inner img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: calc(var(--radius-md) - 2px);
}
.hupi-dropzone-caption {
  position: absolute;
  left: 10px;
  bottom: 10px;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--line);
}
.hupi-dropzone-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--hupi-sky);
}
.hupi-dropzone-icon .icon { width: 22px; height: 22px; }

.hupi-advanced {
  margin-top: 14px;
  font-size: 14px;
  color: var(--text-secondary);
}
.hupi-advanced summary { cursor: pointer; font-weight: 600; color: var(--text); }
.hupi-advanced-grid { margin-top: 10px; gap: 10px; }
.hupi-advanced-row { display: block; margin-top: 10px; }
.hupi-advanced input[type="number"],
.hupi-advanced select {
  width: 100%;
  margin-top: 4px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font: inherit;
}

.hupi-messages {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 4px 2px 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  scroll-behavior: smooth;
}
.hupi-avatar { background: linear-gradient(135deg, #f59e0b, #d97706) !important; color: #fff !important; }
.hupi-chip { background: #fff; }
.hupi-chip:hover { border-color: #fdba74; color: #c2410c; }

.hupi-composer {
  border-top: 1px solid var(--line);
  padding-top: 14px;
  margin-top: auto;
  flex-shrink: 0;
  background: #fff;
}
.hupi-composer-row {
  display: flex;
  gap: 10px;
  align-items: flex-end;
  margin-top: 10px;
}
.hupi-composer-row textarea {
  flex: 1;
  resize: vertical;
  min-height: 52px;
  max-height: 140px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  font: inherit;
  background: #fff;
}
.hupi-composer-row textarea:focus {
  outline: none;
  border-color: #f59e0b;
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.18);
}
.hupi-btn.is-stop {
  background: #fff;
  color: #b91c1c;
  border: 1px solid #fecaca;
  box-shadow: none;
}
.hupi-btn.is-stop:hover {
  background: #fef2f2;
  border-color: #f87171;
}

.hupi-answer-text {
  white-space: normal;
  line-height: 1.65;
  font-size: 14px;
}
.hupi-composer-hint { margin-top: 8px; font-size: 12px; }

.hupi-status-pill {
  font-size: 12px;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 999px;
  background: #ecfdf5;
  color: #047857;
  border: 1px solid #a7f3d0;
}
.hupi-status-pill.is-busy {
  background: var(--hupi-amber-soft);
  color: #9a3412;
  border-color: var(--hupi-amber-border);
}
.hupi-status-pill.is-error {
  background: #fef2f2;
  color: #b91c1c;
  border-color: #fecaca;
}

.hupi-preload-banner {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 13px;
  line-height: 1.5;
  border: 1px solid #bfdbfe;
  background: #eff6ff;
  color: #1e40af;
}
.hupi-preload-banner.is-ready {
  border-color: #a7f3d0;
  background: #ecfdf5;
  color: #047857;
}
.hupi-preload-banner.is-loading {
  border-color: var(--hupi-amber-border);
  background: var(--hupi-amber-soft);
  color: #9a3412;
}
.hupi-preload-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex-shrink: 0;
  background: #94a3b8;
}
.hupi-preload-banner.is-ready .hupi-preload-dot { background: #10b981; }
.hupi-preload-banner.is-loading .hupi-preload-dot {
  background: #f59e0b;
  animation: hupi-pulse 1.2s ease-in-out infinite;
}
@keyframes hupi-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.45; transform: scale(0.85); }
}

.hupi-result-image {
  margin-top: 10px;
  border-radius: 12px;
  border: 1px solid var(--line);
  max-width: 100%;
  max-height: min(42vh, 360px);
  object-fit: contain;
  background: #f8fafc;
}
.geo-chat-msg.is-past-round .geo-chat-bubble.is-collapsed {
  max-height: 4.5em;
  overflow: hidden;
  cursor: pointer;
  position: relative;
}
.geo-chat-msg.is-past-round .geo-chat-bubble.is-collapsed::after {
  content: "点击展开";
  position: absolute;
  right: 8px;
  bottom: 4px;
  font-size: 11px;
  color: var(--text-tertiary);
  background: linear-gradient(90deg, transparent, #f1f5f9 40%);
  padding-left: 24px;
}
.geo-chat-msg.is-past-round .geo-chat-bubble.is-expanded::after {
  content: "点击收起";
  display: block;
  text-align: right;
  font-size: 11px;
  color: var(--text-tertiary);
  margin-top: 6px;
  cursor: pointer;
}
.geo-chat-msg.is-past-round .hupi-result-image {
  max-height: 96px;
  object-fit: cover;
  cursor: zoom-in;
}
.geo-chat-msg.is-past-round .hupi-result-image.is-expanded {
  max-height: min(42vh, 360px);
  object-fit: contain;
  cursor: zoom-out;
}
.hupi-result-meta {
  margin-top: 8px;
  font-size: 12px;
  color: var(--text-tertiary);
}
.hupi-progress-line {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
}
.hupi-progress-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--hupi-amber);
  animation: hupi-pulse 1.2s ease-in-out infinite;
}
.hupi-progress-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: min(100%, 560px);
  color: #334155;
}
.hupi-progress-top {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.hupi-progress-top b {
  display: block;
  color: var(--hupi-navy);
  font-size: 14px;
  line-height: 1.4;
}
.hupi-progress-top p {
  margin: 3px 0 0;
  color: #64748b;
  font-size: 13px;
  line-height: 1.55;
}
.hupi-progress-meter {
  height: 6px;
  overflow: hidden;
  border-radius: 999px;
  background: #e2e8f0;
}
.hupi-progress-meter span {
  display: block;
  height: 100%;
  min-width: 18px;
  border-radius: inherit;
  background: linear-gradient(90deg, #f59e0b, #0284c7);
  transition: width 0.3s ease;
}
.hupi-progress-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
}
.hupi-progress-steps span {
  min-width: 0;
  padding: 5px 6px;
  border-radius: 8px;
  background: #f8fafc;
  color: #64748b;
  border: 1px solid #e2e8f0;
  font-size: 12px;
  font-weight: 700;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.hupi-progress-steps span.is-done {
  background: #ecfdf5;
  color: #047857;
  border-color: #a7f3d0;
}
.hupi-progress-steps span.is-active {
  background: var(--hupi-amber-soft);
  color: #9a3412;
  border-color: var(--hupi-amber-border);
}
.hupi-progress-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.hupi-progress-meta span {
  padding: 4px 8px;
  border-radius: 999px;
  background: #f1f5f9;
  color: #475569;
  font-size: 12px;
  line-height: 1.2;
}
.hupi-progress-note {
  margin: 0;
  padding-top: 8px;
  border-top: 1px dashed #cbd5e1;
  color: #64748b;
  font-size: 12px;
  line-height: 1.55;
}
@keyframes hupi-pulse {
  0%, 100% { opacity: 0.35; transform: scale(0.9); }
  50% { opacity: 1; transform: scale(1.1); }
}

.hupi-alert-card { margin-top: 16px; padding: 24px; }

.hupi-history-list {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-right: 2px;
}
.hupi-history-empty {
  font-size: 13px;
  text-align: center;
  padding: 24px 8px;
  margin: 0;
}
.hupi-history-count { font-size: 12px; }
.hupi-history-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  width: 100%;
  text-align: left;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #f8fafc;
  padding: 8px 10px;
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
  font: inherit;
}
.hupi-history-item:hover { background: #f1f5f9; border-color: #cbd5e1; }
.hupi-history-item.is-active {
  border-color: #f59e0b;
  box-shadow: 0 0 0 2px rgba(245, 158, 11, 0.15);
  background: #fffbeb;
}
.hupi-history-thumb {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  object-fit: cover;
  flex-shrink: 0;
  border: 1px solid var(--line);
  background: #fff;
}
.hupi-history-item-main {
  flex: 1;
  min-width: 0;
}
.hupi-history-footer {
  flex-shrink: 0;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  margin-top: 8px;
  text-align: center;
}
.hupi-result-downloads {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}
.hupi-result-downloads .btn {
  font-size: 12px;
  padding: 5px 12px;
}
.hupi-history-item-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
  font-size: 11px;
  color: var(--text-tertiary);
}
.hupi-history-item-query {
  font-size: 13px;
  font-weight: 600;
  color: var(--hupi-navy);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  width: 100%;
}
.hupi-history-status {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 999px;
  text-transform: uppercase;
}
.hupi-history-status.success { background: #d1fae5; color: #047857; }
.hupi-history-status.failed { background: #fee2e2; color: #b91c1c; }
.hupi-history-status.processing,
.hupi-history-status.queued { background: #fef3c7; color: #b45309; }
.hupi-history-item-body {
  display: none;
  padding: 0 12px 12px;
  border-top: 1px solid var(--line);
}
.hupi-history-item.is-expanded .hupi-history-item-body { display: block; }
.hupi-history-answer {
  font-size: 12px;
  line-height: 1.55;
  color: #334155;
  margin: 10px 0 8px;
  max-height: 8em;
  overflow: hidden;
}
.hupi-history-item.is-expanded .hupi-history-answer { max-height: none; }
.hupi-history-thumbs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}
.hupi-history-thumbs img {
  width: 52px;
  height: 52px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--line);
}
.hupi-history-item-actions {
  display: flex;
  gap: 6px;
}
.hupi-history-item-actions .btn { font-size: 11px; padding: 4px 10px; }

@media (max-width: 1100px) {
  .hupi-workspace {
    grid-template-columns: minmax(220px, 260px) minmax(0, 1fr);
    grid-template-rows: 1fr auto;
  }
  .hupi-workspace-history {
    grid-column: 1 / -1;
    height: min(200px, 28vh);
    max-height: min(200px, 28vh);
  }
}

@media (max-width: 960px) {
  .hupi-workspace-page--dock {
    height: auto;
    max-height: none;
    min-height: 0;
    overflow: visible;
  }
  .hupi-workspace-page--dock .hupi-workspace {
    flex: none;
    min-height: 0;
  }
  .hupi-workspace { grid-template-columns: 1fr; }
  .hupi-workspace-media {
    max-height: min(240px, 34vh);
    height: auto;
  }
  .hupi-workspace-chat {
    height: min(62vh, 560px);
    max-height: min(62vh, 560px);
  }
  .hupi-workspace-history {
    height: min(200px, 28vh);
    max-height: min(200px, 28vh);
  }
  .hupi-workspace-history.is-collapsed {
    height: auto;
    max-height: none;
  }
  .home-lead { max-width: 100%; }
}

@media (max-width: 640px) {
  .hupi-composer-row { flex-direction: column; align-items: stretch; }
  .hupi-composer-row .btn { width: 100%; }
}