/* 梦能圆科技工作站首页主体样式 — 限定在 .yunqi-landing，不覆盖本站导航/页脚 */
:root {
  --yunqi-brand: #0F766E;
  --yunqi-brand-hover: #0D9488;
  --yunqi-brand-pressed: #115E59;
  --yunqi-brand-soft: #CCFBF1;
  --yunqi-brand-pale: #F0FDFA;
  --yunqi-brand-on-dark: #2DD4BF;
  --yunqi-brand-deep: #134E4A;
  --yunqi-text: #0F172A;
  --yunqi-text-secondary: #475569;
  --yunqi-text-disabled: #94A3B8;
  --yunqi-border: #E2E8F0;
  --yunqi-page: #F8FAFC;
  --yunqi-surface: #FFFFFF;
  --yunqi-sidebar: #F1F5F9;
  --yunqi-warning: #D97706;
  --yunqi-warning-soft: #FEF3C7;
  --yunqi-today: #EA580C;
  --yunqi-today-soft: #FFEDD5;
  --yunqi-overdue: #DC2626;
  --yunqi-overdue-soft: #FEE2E2;
  --yunqi-success: #16A34A;
  --yunqi-success-soft: #DCFCE7;
  --yunqi-font: "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, -apple-system, BlinkMacSystemFont, sans-serif;
}

.yunqi-landing {
  --brand: var(--yunqi-brand);
  --brand-hover: var(--yunqi-brand-hover);
  --brand-pressed: var(--yunqi-brand-pressed);
  --brand-soft: var(--yunqi-brand-soft);
  --brand-pale: var(--yunqi-brand-pale);
  --brand-on-dark: var(--yunqi-brand-on-dark);
  --brand-deep: var(--yunqi-brand-deep);
  --text: var(--yunqi-text);
  --text-secondary: var(--yunqi-text-secondary);
  --text-disabled: var(--yunqi-text-disabled);
  --border: var(--yunqi-border);
  --page: var(--yunqi-page);
  --surface: var(--yunqi-surface);
  --sidebar: var(--yunqi-sidebar);
  --warning: var(--yunqi-warning);
  --warning-soft: var(--yunqi-warning-soft);
  --today: var(--yunqi-today);
  --today-soft: var(--yunqi-today-soft);
  --overdue: var(--yunqi-overdue);
  --overdue-soft: var(--yunqi-overdue-soft);
  --success: var(--yunqi-success);
  --success-soft: var(--yunqi-success-soft);
  --font: var(--yunqi-font);
  color: var(--text);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  background: var(--page);
}
.yunqi-landing *, .yunqi-landing *::before, .yunqi-landing *::after { box-sizing: border-box; }
.yunqi-landing a { color: inherit; text-decoration: none; }
.yunqi-landing img { max-width: 100%; display: block; }
.yunqi-landing .container {
  width: 100%;
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 1.5rem;
}
/* Hero */
.yunqi-landing .hero {
  position: relative;
  padding: 4rem 0 5rem;
  overflow: hidden;
  background: radial-gradient(circle at 50% 20%, rgba(204, 251, 241, 0.6) 0%, rgba(248, 250, 252, 0) 70%);
  text-align: center;
}
.yunqi-landing .hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  background: var(--brand-pale);
  border: 1px solid var(--brand-soft);
  color: var(--brand);
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}
.yunqi-landing .pulse {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--brand);
  animation: pulse 1.5s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.yunqi-landing .hero-title {
  margin: 0 auto;
  max-width: 56rem;
  font-size: clamp(2rem, 4vw, 3.75rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.2;
  color: var(--text);
}
.yunqi-landing .hero-title em {
  font-style: normal;
  color: var(--brand);
  text-decoration: underline wavy var(--brand-on-dark) 2px;
  text-underline-offset: 0.5rem;
}
.yunqi-landing .hero-desc {
  margin: 1.5rem auto 0;
  max-width: 42rem;
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  line-height: 1.7;
}
.yunqi-landing .hero-desc strong { color: var(--text); font-weight: 600; }
.yunqi-landing .hero-actions {
  margin-top: 2.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}
.yunqi-landing .btn-hero {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  border-radius: 0.75rem;
  background: var(--brand);
  color: #fff !important;
  font-size: 1rem;
  font-weight: 600;
  box-shadow: 0 10px 20px rgba(15, 118, 110, 0.25);
  transition: background 0.15s, transform 0.15s;
}
.yunqi-landing .btn-hero:hover { background: var(--brand-hover); }
.yunqi-landing .btn-hero svg { width: 1rem; height: 1rem; transition: transform 0.15s; }
.yunqi-landing .btn-hero:hover svg { transform: translateX(2px); }
.yunqi-landing .btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.5rem;
  border-radius: 0.75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 1rem;
  font-weight: 600;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.yunqi-landing .btn-outline:hover { border-color: var(--brand); box-shadow: 0 2px 6px rgba(15, 23, 42, 0.06); }
.yunqi-landing .btn-outline svg { width: 1.25rem; height: 1.25rem; color: var(--brand); }

/* Preview panel */
.yunqi-landing .preview {
  margin: 3.5rem auto 0;
  max-width: 56rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 1rem;
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.08);
  overflow: hidden;
  text-align: left;
}
.yunqi-landing .preview-bar {
  background: var(--sidebar);
  padding: 0.625rem 1rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.yunqi-landing .preview-dots { display: flex; align-items: center; gap: 0.5rem; }
.yunqi-landing .preview-dots span {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  background: var(--border);
}
.yunqi-landing .preview-bar-title {
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: 500;
  margin-left: 0.5rem;
}
.yunqi-landing .preview-focus {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.125rem 0.5rem;
  border-radius: 0.25rem;
  background: var(--warning-soft);
  color: var(--warning);
  border: 1px solid #FDE68A;
}
.yunqi-landing .preview-grid {
  padding: 1.5rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.yunqi-landing .card {
  padding: 1rem;
  border-radius: 0.75rem;
  border: 1px solid var(--border);
  background: var(--surface);
}
.yunqi-landing .card-today { border-color: var(--today-soft); background: #FFFBF7; }
.yunqi-landing .card-warn { border-color: var(--warning-soft); background: #FFFDF5; }
.yunqi-landing .card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
  gap: 0.5rem;
}
.yunqi-landing .tag {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.125rem 0.5rem;
  border-radius: 0.25rem;
}
.yunqi-landing .tag-today { background: var(--today-soft); color: var(--today); }
.yunqi-landing .tag-warn { background: var(--warning-soft); color: var(--warning); }
.yunqi-landing .tag-ok { background: var(--success-soft); color: var(--success); }
.yunqi-landing .meta { font-size: 0.75rem; color: var(--text-disabled); }
.yunqi-landing .card h4 {
  margin: 0;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text);
}
.yunqi-landing .card p {
  margin: 0.25rem 0 0;
  font-size: 0.75rem;
  color: var(--text-secondary);
}
.yunqi-landing .card-foot {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(226, 232, 240, 0.8);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.75rem;
  gap: 0.5rem;
}
.yunqi-landing .risk-today { color: var(--today); font-weight: 500; }
.yunqi-landing .risk-warn { color: var(--warning); font-weight: 500; }
.yunqi-landing .risk-ok { color: var(--success); font-weight: 500; }
.yunqi-landing .link-brand { color: var(--brand); font-weight: 600; cursor: pointer; }
.yunqi-landing .link-brand:hover { text-decoration: underline; }
.yunqi-landing .link-muted { color: var(--text-secondary); cursor: pointer; }
.yunqi-landing .link-muted:hover { text-decoration: underline; }

/* Sections */
.yunqi-landing .section { padding: 5rem 0; }
.yunqi-landing .section-white { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.yunqi-landing .section-page { background: var(--page); }
.yunqi-landing .section-head {
  text-align: center;
  max-width: 48rem;
  margin: 0 auto 4rem;
}
.yunqi-landing .section-kicker {
  margin: 0 0 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand);
}
.yunqi-landing .section-title {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 1.875rem);
  font-weight: 800;
  color: var(--text);
}
.yunqi-landing .section-desc {
  margin: 0.75rem 0 0;
  font-size: 1rem;
  color: var(--text-secondary);
}
.yunqi-landing .feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
.yunqi-landing .feature {
  padding: 1.5rem;
  border-radius: 1rem;
  background: var(--page);
  border: 1px solid var(--border);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.yunqi-landing .feature:hover { border-color: var(--brand); box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04); }
.yunqi-landing .feature-num {
  width: 3rem;
  height: 3rem;
  border-radius: 0.75rem;
  background: var(--brand-pale);
  border: 1px solid var(--brand-soft);
  color: var(--brand);
  font-weight: 700;
  font-size: 1.125rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}
.yunqi-landing .feature h4 {
  margin: 0 0 0.5rem;
  font-size: 1.125rem;
  font-weight: 700;
}
.yunqi-landing .feature p {
  margin: 0 0 1rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
}
.yunqi-landing .feature-more {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--brand);
}

/* Channels */
.yunqi-landing .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
.yunqi-landing .channel {
  background: var(--surface);
  padding: 1.5rem;
  border-radius: 0.75rem;
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.yunqi-landing .channel-highlight { border-left: 4px solid var(--brand); }
.yunqi-landing .channel-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  gap: 0.5rem;
}
.yunqi-landing .prio-p0 {
  padding: 0.125rem 0.5rem;
  border-radius: 0.25rem;
  font-size: 0.75rem;
  font-weight: 700;
  background: var(--overdue-soft);
  color: var(--overdue);
}
.yunqi-landing .prio-p1 {
  padding: 0.125rem 0.5rem;
  border-radius: 0.25rem;
  font-size: 0.75rem;
  font-weight: 700;
  background: var(--warning-soft);
  color: var(--warning);
}
.yunqi-landing .channel h4 {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
}
.yunqi-landing .channel p {
  margin: 0.5rem 0 0;
  font-size: 0.75rem;
  color: var(--text-secondary);
  line-height: 1.7;
}
.yunqi-landing .channel-foot {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.75rem;
  color: var(--text-secondary);
}
.yunqi-landing .channel-foot strong { color: var(--text); font-weight: 600; }

/* Download banner */
.yunqi-landing .download-banner {
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-deep) 100%);
  border-radius: 1.5rem;
  padding: 2.5rem;
  color: #fff;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(15, 118, 110, 0.25);
}
.yunqi-landing .download-kicker {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand-on-dark);
}
.yunqi-landing .download-banner h3 {
  margin: 0.75rem 0 0;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  max-width: 36rem;
}
.yunqi-landing .download-banner > .download-body > p {
  margin: 1rem 0 0;
  max-width: 36rem;
  color: var(--brand-soft);
  font-size: 1rem;
  line-height: 1.7;
}
.yunqi-landing .download-actions {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}
.yunqi-landing .btn-white {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.5rem;
  border-radius: 0.75rem;
  background: #fff;
  color: var(--brand) !important;
  font-size: 0.875rem;
  font-weight: 700;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.12);
  transition: background 0.15s;
}
.yunqi-landing .btn-white:hover { background: var(--brand-pale); }
.yunqi-landing .btn-white svg { width: 1.25rem; height: 1.25rem; }
.yunqi-landing .btn-soft {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.5rem;
  border-radius: 0.75rem;
  background: rgba(13, 148, 136, 0.6);
  border: 1px solid rgba(45, 212, 191, 0.4);
  color: #fff !important;
  font-size: 0.875rem;
  font-weight: 700;
  transition: background 0.15s;
}
.yunqi-landing .btn-soft:hover { background: var(--brand-hover); }
.yunqi-landing .btn-soft svg { width: 1.25rem; height: 1.25rem; }
.yunqi-landing .boundary {
  margin-top: 2.5rem;
  max-width: 24rem;
  width: 100%;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
  border-radius: 1rem;
  padding: 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
}
.yunqi-landing .boundary-title {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--brand-soft);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
}
.yunqi-landing .boundary ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 0.75rem;
  color: #fff;
}
.yunqi-landing .boundary li { display: flex; align-items: flex-start; gap: 0.5rem; }
.yunqi-landing .boundary li i {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--brand-on-dark);
  margin-top: 0.3rem;
  flex-shrink: 0;
}


@media (min-width: 768px) {
.yunqi-landing .preview-grid { grid-template-columns: repeat(3, 1fr); }
.yunqi-landing .feature-grid { grid-template-columns: repeat(2, 1fr); }
.yunqi-landing .channel-grid { grid-template-columns: repeat(2, 1fr); }
.yunqi-landing .download-banner { padding: 3.5rem; }
}

@media (min-width: 1024px) {
.yunqi-landing .feature-grid { grid-template-columns: repeat(3, 1fr); }
.yunqi-landing .channel-grid { grid-template-columns: repeat(4, 1fr); }
.yunqi-landing .download-banner { min-height: 20rem; }
.yunqi-landing .boundary {
    position: absolute;
    right: 2.5rem;
    bottom: 2.5rem;
    margin-top: 0;
  }
}