:root {
  --bg: #f3efe7;
  --bg-strong: #e4dbca;
  --surface: rgba(255, 252, 246, 0.8);
  --surface-strong: #fffaf0;
  --surface-dark: #171717;
  --line: rgba(34, 34, 34, 0.12);
  --text: #171717;
  --muted: #5b5b55;
  --accent: #1f6a52;
  --accent-soft: #dbe8de;
  --accent-warm: #bb5a2c;
  --shadow: 0 24px 60px rgba(20, 20, 20, 0.08);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --content-width: 1200px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: "Manrope", "PingFang SC", "Hiragino Sans GB", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(31, 106, 82, 0.15), transparent 28%),
    radial-gradient(circle at 85% 18%, rgba(187, 90, 44, 0.18), transparent 18%),
    linear-gradient(180deg, #f8f3ea 0%, #efe8db 44%, #f7f3eb 100%);
}

body::before {
  position: fixed;
  inset: 0;
  content: "";
  pointer-events: none;
  background-image: linear-gradient(rgba(23, 23, 23, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 23, 23, 0.03) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: radial-gradient(circle at center, black 40%, transparent 88%);
}

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

.page-shell {
  position: relative;
  z-index: 1;
  width: min(calc(100% - 40px), var(--content-width));
  margin: 0 auto;
  padding: 24px 0 56px;
}

.site-header,
.site-footer,
.hero-section,
.section-block {
  backdrop-filter: blur(12px);
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 24px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 250, 240, 0.72);
  box-shadow: var(--shadow);
  position: sticky;
  top: 16px;
  z-index: 10;
}

.brand {
  display: inline-flex;
  flex-direction: column;
  gap: 2px;
}

.brand-mark,
.hero-copy h1 span,
.section-heading h2,
.panel-card h2,
.tracker-panel h3 {
  font-family: "Instrument Serif", "Songti SC", serif;
  font-weight: 400;
  letter-spacing: -0.03em;
}

.brand-mark {
  font-size: 1.35rem;
}

.brand-sub {
  font-size: 0.75rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 0.95rem;
}

.main-nav a:hover,
.nav-cta:hover,
.primary-button:hover,
.secondary-button:hover,
.register-form button:hover {
  transform: translateY(-1px);
}

.nav-cta,
.primary-button,
.register-form button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  background: var(--surface-dark);
  color: #f4f0e8;
  font-weight: 700;
  transition: transform 180ms ease, background 180ms ease;
}

.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 20px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.45);
  color: var(--text);
  font-weight: 700;
  transition: transform 180ms ease, background 180ms ease;
}

.hero-section {
  display: grid;
  grid-template-columns: 1.2fr 0.95fr;
  gap: 28px;
  padding: 52px 0 28px;
  align-items: stretch;
}

.hero-copy,
.hero-panel,
.section-block {
  border-radius: var(--radius-xl);
}

.hero-copy {
  padding: 42px;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(255, 249, 240, 0.9), rgba(247, 240, 228, 0.72));
  box-shadow: var(--shadow);
  animation: fade-up 500ms ease both;
}

.eyebrow {
  margin: 0 0 14px;
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent);
  font-weight: 800;
}

.eyebrow.soft {
  color: rgba(255, 250, 240, 0.7);
}

.hero-copy h1 {
  margin: 0;
  font-size: clamp(3.5rem, 7vw, 6.3rem);
  line-height: 0.95;
  letter-spacing: -0.06em;
}

.hero-copy h1 span {
  display: block;
  color: var(--accent-warm);
}

.hero-text,
.section-heading p,
.panel-card ul,
.news-item p,
.news-lead p,
.signal-card p,
.community-card p,
.board-column li,
.register-benefits li {
  color: var(--muted);
  line-height: 1.7;
}

.hero-text {
  max-width: 42rem;
  margin: 24px 0 0;
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.hero-panel {
  padding: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 248, 238, 0.5);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 16px;
  animation: fade-up 620ms ease both;
}

.panel-grid,
.signals-grid,
.community-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.card-surface,
.panel-card,
.section-block {
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.panel-card,
.card-surface {
  border-radius: var(--radius-lg);
}

.highlight-card {
  padding: 28px;
  background: linear-gradient(160deg, #1f6a52, #20493d 80%);
  color: #f5efdf;
}

.highlight-card .panel-label,
.highlight-card ul,
.highlight-card h2 {
  color: inherit;
}

.panel-label,
.metric-label,
.signal-name,
.board-title {
  font-size: 0.84rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 800;
}

.panel-card h2 {
  margin: 12px 0 18px;
  font-size: 2rem;
  line-height: 1.05;
}

.highlight-card ul,
.board-column ul,
.register-benefits ul {
  margin: 0;
  padding-left: 18px;
}

.metric-card {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  justify-content: center;
}

.metric-value {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.05em;
}

.section-block {
  margin-top: 24px;
  padding: 34px;
  animation: fade-up 650ms ease both;
}

.section-heading {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 18px;
  margin-bottom: 28px;
}

.section-heading.compact {
  margin-bottom: 22px;
}

.section-heading h2 {
  margin: 0 0 10px;
  font-size: clamp(2rem, 4vw, 3.3rem);
  line-height: 1;
}

.section-heading p {
  margin: 0;
  max-width: 48rem;
}

.news-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 18px;
}

.openclaw-layout {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 18px;
}

.news-lead,
.news-item,
.signal-card,
.openclaw-lead,
.openclaw-mini-card,
.community-card,
.board-column,
.register-form,
.register-benefits,
.tracker-panel {
  padding: 26px;
}

.news-list {
  display: grid;
  gap: 18px;
}

.tag,
.index-tag,
.tracker-date {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: fit-content;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.tag.muted {
  background: rgba(23, 23, 23, 0.06);
  color: var(--text);
}

.news-lead h3,
.news-item h3,
.signal-card h3,
.community-card h3,
.tracker-panel h3 {
  margin: 16px 0 10px;
  font-size: 1.45rem;
  line-height: 1.2;
}

.news-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-top: 20px;
  color: var(--muted);
  font-size: 0.92rem;
}

.contrast-block {
  background: linear-gradient(160deg, #171717, #1f2421 75%);
  color: #f4efe4;
}

.contrast-block .section-heading p,
.contrast-block .signal-card p,
.contrast-block .tracker-panel p,
.contrast-block .tracker-panel span {
  color: rgba(244, 239, 228, 0.72);
}

.contrast-block .card-surface {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.09);
}

.signal-name {
  color: #d9c9a4;
}

.tracker-panel {
  margin-top: 18px;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 18px;
  align-items: center;
}

.tracker-list {
  display: grid;
  gap: 12px;
}

.tracker-list div {
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 12px;
  align-items: center;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.community-board,
.openclaw-guide-grid,
.register-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 18px;
}

.openclaw-block {
  background: linear-gradient(180deg, rgba(246, 241, 232, 0.96), rgba(238, 232, 220, 0.82));
}

.openclaw-side-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.openclaw-lead h3,
.openclaw-mini-card h3 {
  margin: 16px 0 10px;
  font-size: 1.45rem;
  line-height: 1.2;
}

.accent-surface {
  background: linear-gradient(160deg, rgba(31, 106, 82, 0.12), rgba(31, 106, 82, 0.04));
}

.register-block {
  background: linear-gradient(180deg, rgba(255, 249, 241, 0.95), rgba(247, 241, 230, 0.72));
}

.register-form {
  display: grid;
  gap: 16px;
}

.register-form label {
  display: grid;
  gap: 8px;
}

.register-form span {
  font-size: 0.9rem;
  font-weight: 700;
}

.register-form input,
.register-form select {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid rgba(23, 23, 23, 0.12);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--text);
  font: inherit;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 24px;
  padding: 20px 6px 0;
  color: var(--muted);
  font-size: 0.9rem;
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(18px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1080px) {
  .site-header,
  .hero-section,
  .news-layout,
  .openclaw-layout,
  .tracker-panel,
  .community-board,
  .openclaw-guide-grid,
  .register-layout,
  .section-heading {
    grid-template-columns: 1fr;
  }

  .site-header {
    border-radius: 28px;
    flex-wrap: wrap;
  }

  .main-nav {
    order: 3;
    width: 100%;
    flex-wrap: wrap;
  }

  .hero-copy h1 {
    font-size: clamp(3rem, 13vw, 5rem);
  }
}

@media (max-width: 760px) {
  .page-shell {
    width: min(calc(100% - 24px), var(--content-width));
    padding-top: 12px;
  }

  .hero-copy,
  .section-block,
  .news-lead,
  .news-item,
  .signal-card,
  .community-card,
  .board-column,
  .register-form,
  .register-benefits,
  .tracker-panel,
  .metric-card,
  .highlight-card {
    padding: 22px;
  }

  .panel-grid,
  .signals-grid,
  .openclaw-side-grid,
  .community-grid,
  .community-board,
  .openclaw-guide-grid,
  .register-layout {
    grid-template-columns: 1fr;
  }

  .site-footer {
    flex-direction: column;
  }
}