@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=Noto+Sans+SC:wght@400;500;600;700&family=Noto+Serif+SC:wght@400;600;700&display=swap');
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
:root {
  --gold: #c8963e;
  --gold-light: #d4a42a;
  --gold-dark: #a67c2e;
  --brown: #2c1810;
  --cream: #faf8f5;
  --muted: #6b5d52;
  --border: #e0d8ce;
  --bg-alt: #f0ece6;
  --white: #ffffff;
}
body {
  font-family: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--brown);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}
.navbar {
  height: 80px;
  display: flex;
  align-items: center;
  padding: 0 40px;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: rgba(250,248,245,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,0,0,0.04);
}
.navbar-logo {
  display: flex;
  align-items: center;
  font-size: 26px;
  font-weight: 700;
  color: var(--brown);
  text-decoration: none;
  letter-spacing: -0.5px;
}
.navbar-logo span { color: var(--gold); font-weight: 400; }
.navbar-links {
  display: flex;
  gap: 8px;
  margin-left: 40px;
  margin-right: auto;
  list-style: none;
  align-items: center;
}
.navbar-links a {
  text-decoration: none;
  color: var(--brown);
  padding: 12px 20px;
  border-radius: 100px;
  font-size: 15px;
  font-weight: 500;
  opacity: 0.8;
  transition: all 0.2s;
}
.navbar-links a:hover,
  .navbar-links a.active { opacity: 1; color: var(--gold); }
.navbar-links a.active { background: rgba(200,150,62,0.06); font-weight: 600; }
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.mobile-toggle span {
  width: 24px;
  height: 2px;
  background: var(--brown);
  border-radius: 2px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  padding: 0 28px;
  border-radius: 100px;
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
  font-family: inherit;
}
.btn-primary { background: var(--gold); color: var(--cream); }
.btn-primary:hover {
  background: var(--gold-light);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(200,150,62,0.35);
}
.btn-outline {
  background: var(--white);
  border: 1px solid var(--border);
  color: var(--brown);
}
.btn-outline:hover { background: var(--bg-alt); border-color: var(--gold); }
.btn-lg {
  height: 56px;
  padding: 0 48px;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 600;
}
.hero {
  padding: 200px 40px 40px;
  text-align: center;
  background: linear-gradient(180deg, rgba(200,150,62,0.06) 0%, rgba(200,150,62,0.02) 40%, transparent 70%);
  position: relative;
}
.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(ellipse at 50% 0%, rgba(200,150,62,0.08) 0%, transparent 60%);
  pointer-events: none;
}
.hero-label {
  font-size: 14px;
  font-weight: 500;
  color: var(--gold);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 16px;
  position: relative;
}
.hero h1 {
  font-size: 56px;
  line-height: 1.25;
  font-weight: 800;
  color: var(--brown);
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
}
.gradient-text {
  background: linear-gradient(111deg, var(--gold) 5%, var(--gold-dark) 71%, var(--gold-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}
.hero h1 .gradient-text {
  background: linear-gradient(111deg, var(--gold) 5%, var(--gold-dark) 71%, var(--gold-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}
.hero-sub {
  font-size: 20px;
  font-weight: 500;
  line-height: 30px;
  color: rgba(107,93,82,0.8);
  margin-top: 20px;
  position: relative;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}
.hero-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-top: 32px;
  position: relative;
}
.trust-bar {
  max-width: 1000px;
  margin: 24px auto 80px;
  padding: 0 40px;
}
.trust-inner {
  display: flex;
  gap: 0;
  background: var(--white);
  border-radius: 24px;
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: 0 2px 16px rgba(0,0,0,0.03);
}
.trust-item {
  flex: 1;
  text-align: center;
  padding: 32px 20px;
  border-right: 1px solid var(--border);
}
.trust-item:last-child { border-right: none; }
.trust-num {
  font-size: 40px;
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 8px;
}
.trust-num span {
  font-size: 18px;
  font-weight: 500;
  color: var(--muted);
}
.trust-label {
  font-size: 14px;
  color: var(--muted);
  font-weight: 500;
}
.section {
  padding: 100px 40px;
  max-width: 1200px;
  margin: 0 auto;
}
.section-alt {
  background: var(--bg-alt);
  max-width: none;
  padding: 100px 40px;
}
.section-alt .container { max-width: 1200px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-title {
  font-size: 40px;
  font-weight: 700;
  color: var(--brown);
  line-height: 1.3;
  margin-bottom: 16px;
}
.section-desc {
  font-size: 17px;
  color: var(--muted);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.7;
}
.model-intro {
  max-width: 680px;
  margin: 0 auto 56px;
  text-align: center;
}
.model-thesis {
  font-family: 'Noto Serif SC', 'Noto Sans SC', serif;
  font-size: 22px;
  font-weight: 600;
  color: var(--brown);
  line-height: 1.7;
  margin-bottom: 28px;
  letter-spacing: 0.5px;
}
.model-method {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 32px;
}
.model-lead {
  font-size: 14px;
  color: var(--muted);
  font-weight: 500;
  letter-spacing: 0.5px;
}
.model-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.model-card {
  background: var(--white);
  border-radius: 24px;
  padding: 40px 32px;
  border: 1px solid var(--border);
  transition: transform 0.3s, box-shadow 0.3s;
}
.model-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.06); }
.model-card .model-battle-label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 1px;
  margin-bottom: 8px;
}
.model-card-title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 16px;
}
.model-card-title h3 {
  font-size: 28px;
  font-weight: 700;
  color: var(--brown);
  line-height: 1.2;
  margin: 0;
}
.model-card-title .model-domain-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  color: var(--gold);
  padding: 3px 10px;
  background: rgba(200,150,62,0.08);
  border-radius: 6px;
  white-space: nowrap;
}
.model-card .model-goal {
  font-size: 14px;
  color: var(--gold-dark);
  line-height: 1.6;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.model-card .model-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.model-card .model-list li {
  display: flex;
  align-items: baseline;
  gap: 0;
  font-size: 14px;
  line-height: 1.6;
  padding: 0;
}
.model-card .model-list li strong {
  color: var(--brown);
  font-weight: 600;
  white-space: nowrap;
  flex-shrink: 0;
  position: relative;
  padding-right: 14px;
}
.model-card .model-list li strong::after {
  content: '';
  position: absolute;
  right: 5px;
  top: 6px;
  width: 4px;
  height: 4px;
  background: var(--gold);
  border-radius: 50%;
  opacity: 0.5;
}
.model-card .model-list li span { color: var(--muted); }
.engine-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.engine-grid .model-card {
  text-align: center;
  padding: 44px 28px 36px;
  border-top: 3px solid transparent;
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}
.engine-grid .model-card:hover { border-top-color: var(--gold); }
.engine-badge {
  font-size: 56px;
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 16px;
  letter-spacing: -1px;
}
.engine-badge span {
  font-size: 20px;
  font-weight: 500;
  color: var(--muted);
  margin-left: 2px;
}
.engine-grid h4 {
  font-size: 26px;
  font-weight: 700;
  color: var(--brown);
  margin-bottom: 8px;
}
.engine-sub {
  font-size: 14px;
  font-weight: 500;
  color: var(--gold);
  margin-bottom: 12px;
}
.engine-desc {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.7;
}
.cycle-timeline {
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 720px;
  margin: 0 auto 48px;
}
.timeline-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.timeline-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--border);
  transition: background 0.3s;
}
.timeline-dot.active { background: var(--gold); box-shadow: 0 0 0 4px rgba(200,150,62,0.15); }
.timeline-label {
  font-size: 15px;
  font-weight: 600;
  color: var(--brown);
}
.timeline-line {
  flex: 1;
  height: 1px;
  background: var(--border);
  min-width: 40px;
  margin: 0 8px;
  margin-bottom: 28px;
}
.cycle-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.cycle-card {
  padding: 36px 32px;
  position: relative;
  border-left: 3px solid transparent;
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}
.cycle-card:hover { border-left-color: var(--gold); }
.cycle-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.cycle-num {
  font-size: 20px;
  font-weight: 800;
  color: var(--gold);
  opacity: 0.5;
  letter-spacing: 1px;
  flex-shrink: 0;
}
.cycle-head h4 {
  font-size: 26px;
  font-weight: 700;
  color: var(--brown);
  margin: 0;
}
.cycle-en {
  font-size: 13px;
  font-weight: 400;
  color: var(--muted);
  margin-left: 6px;
}
.cycle-intro {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 16px;
}
.cycle-goal {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 16px;
  margin-top: 4px;
}
.cycle-goal.c1 { color: #b8860b; background: rgba(184,134,11,0.08); }
.cycle-goal.c2 { color: #d97706; background: rgba(217,119,6,0.08); }
.cycle-goal.c3 { color: #0d9488; background: rgba(13,148,136,0.08); }
.cycle-goal.c4 { color: #6366f1; background: rgba(99,102,241,0.08); }
.cycle-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 16px;
}
.cycle-list li {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.4;
  padding: 10px 14px;
  background: rgba(0,0,0,0.02);
  border: 1px solid rgba(0,0,0,0.04);
  border-radius: 100px;
  position: relative;
  padding-left: 24px;
}
.cycle-list li::before {
  content: '';
  position: absolute;
  left: 12px;
  top: 15px;
  width: 5px;
  height: 5px;
  background: var(--gold);
  border-radius: 50%;
  opacity: 0.5;
}
.cycle-note {
  text-align: center;
  margin-top: 40px;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--white);
  border-radius: 24px;
  padding: 36px 28px;
  border: 1px solid var(--border);
  transition: transform 0.3s, box-shadow 0.3s;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
}
.service-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.06); }
.service-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.service-head h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--brown);
  margin: 0;
}
.service-head .service-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  color: var(--gold);
  padding: 3px 10px;
  background: rgba(200,150,62,0.08);
  border-radius: 20px;
  flex-shrink: 0;
}
.service-card .card-icon {
  width: 48px;
  height: 48px;
  background: rgba(200,150,62,0.1);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 16px;
}
.service-sub-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  color: var(--gold);
  padding: 4px 14px;
  background: rgba(200,150,62,0.06);
  border: 1px solid rgba(200,150,62,0.12);
  border-radius: 100px;
  margin-top: 18px;
  align-self: flex-start;
}
.service-card > p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
  flex: 1;
}
.case-showcase { display: flex; gap: 24px; }
.case-showcase-card {
  flex: 1;
  border-radius: 20px;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--border);
  text-decoration: none;
  color: inherit;
  transition: transform 0.3s, box-shadow 0.3s;
  display: flex;
  flex-direction: column;
}
.case-showcase-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.06); }
.case-top {
  height: 200px;
  background-size: cover;
  background-position: center;
  background-image: url('images/图 1.png');
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 28px;
}
.case-top::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60%;
  background: linear-gradient(transparent, rgba(0,0,0,0.4));
  pointer-events: none;
}
.case-top-title {
  font-family: 'Noto Serif SC', serif;
  font-size: 18px;
  font-weight: 600;
  color: #fff;
  line-height: 1.4;
  position: relative;
  z-index: 1;
  text-shadow: 0 1px 3px rgba(0,0,0,0.3);
}
.case-bottom {
  padding: 28px 28px 32px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.case-tag-sm {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  color: var(--gold);
  padding: 3px 10px;
  background: rgba(200,150,62,0.08);
  border-radius: 20px;
  margin-bottom: 12px;
  align-self: flex-start;
}
.case-bottom h4 {
  font-size: 18px;
  font-weight: 700;
  color: var(--brown);
  line-height: 1.35;
  margin-bottom: 10px;
}
.case-bottom p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
  flex: 1;
}
.case-metrics-row {
  display: flex;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  gap: 0;
}
.case-metric-item { flex: 1; text-align: center; }
.case-metric-item + .case-metric-item { border-left: 1px solid var(--border); }
.metric-num {
  display: block;
  font-size: 28px;
  font-weight: 800;
  color: var(--gold);
  line-height: 1.1;
  margin-bottom: 4px;
}
.metric-label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  font-weight: 500;
}
.articles-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.article-item {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px 24px;
  border-radius: 12px;
  text-decoration: none;
  color: inherit;
  transition: background 0.2s;
}
.article-item:hover { background: rgba(200,150,62,0.04); }
.article-date {
  font-size: 13px;
  color: var(--muted);
  min-width: 90px;
  font-weight: 500;
}
.article-title {
  font-size: 16px;
  font-weight: 500;
  color: var(--brown);
  flex: 1;
}
.article-tag {
  font-size: 12px;
  font-weight: 500;
  color: var(--gold);
  padding: 4px 12px;
  background: rgba(200,150,62,0.08);
  border-radius: 20px;
}
.team-showcase {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.team-member-card {
  background: var(--white);
  border-radius: 20px;
  padding: 32px 28px;
  border: 1px solid var(--border);
  transition: transform 0.3s, box-shadow 0.3s;
  display: flex;
  flex-direction: column;
}
.team-member-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.06); }
.tm-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}
.tm-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  flex-shrink: 0;
  overflow: hidden;
}
.tm-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.tm-name h4 {
  font-size: 17px;
  font-weight: 700;
  color: var(--brown);
  margin: 0 0 2px;
}
.tm-role {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.4;
}
.tm-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 18px;
}
.tm-tags span {
  font-size: 11px;
  font-weight: 500;
  color: var(--muted);
  background: var(--bg-alt);
  padding: 3px 10px;
  border-radius: 6px;
}
.tm-section-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--gold);
  margin-bottom: 10px;
  letter-spacing: 0.5px;
}
.tm-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
  margin-bottom: 16px;
}
.tm-list li {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
  padding-left: 18px;
  position: relative;
}
.tm-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 0;
  font-size: 11px;
  color: var(--gold);
  font-weight: 600;
}
.tm-link {
  font-size: 13px;
  font-weight: 500;
  color: var(--gold);
  text-decoration: none;
  transition: opacity 0.2s;
  align-self: flex-start;
}
.tm-link:hover { opacity: 0.7; }
.wf-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0;
  font-size: 14px;
}
.wf-grid {
  display: grid;
  grid-template-columns: 1fr 28px 1fr 28px 1fr 28px 1fr;
  gap: 6px;
  align-items: start;
}
.wf-step {
  border-radius: 16px;
  padding: 18px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.wf-step--green { background: rgba(170,220,195,0.5); }
.wf-step--blue { background: rgba(215,228,248,0.5); }
.wf-step--purple { background: rgba(210,200,240,0.5); }
.wf-step--orange { background: rgba(245,228,215,0.5); }
.wf-step__title {
  font-size: 16px;
  font-weight: 700;
  color: var(--brown);
  line-height: 1.3;
  text-align: center;
  padding: 2px 0 6px;
}
.wf-en {
  font-size: 11px;
  font-weight: 400;
  color: var(--muted);
}
.wf-card {
  background: rgba(255,255,255,0.85);
  border-radius: 8px;
  padding: 10px 12px;
}
.wf-card__name {
  font-size: 13px;
  font-weight: 600;
  color: var(--brown);
  line-height: 1.4;
}
.wf-card__desc {
  font-size: 12px;
  color: var(--muted);
  margin-top: 4px;
  line-height: 1.5;
}
.wf-card__list {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-top: 6px;
  list-style: none;
  padding: 0;
}
.wf-card--sub {
  background: rgba(0,0,0,0.03);
  border-radius: 6px;
  padding: 8px 10px;
}
.wf-card--sub .wf-card__name { font-size: 12px; color: var(--brown); }
.wf-connector { display: flex; align-items: flex-start; }
.wf-connector svg {
  display: block;
  width: 28px;
  height: 28px;
  margin-top: 60px;
}
.wf-connector__shaft {
  stroke: var(--gold);
  stroke-width: 1.5;
  opacity: 0.5;
}
.wf-connector__head {
  stroke: var(--gold);
  stroke-width: 1.5;
  fill: none;
  opacity: 0.5;
}
@media (max-width: 900px)  {
  .wf-grid { grid-template-columns: 1fr; gap: 12px; }
  .wf-connector { display: none; }
}
.engine-image-wrap { max-width: 1000px; margin: 0 auto 40px; }
.engine-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 16px;
}
.engine-explainer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}
.explainer-card {
  text-align: center;
  padding: 20px 24px;
  background: var(--white);
  border-radius: 16px;
  border: 1px solid var(--border);
  min-width: 140px;
  transition: transform 0.2s;
}
.explainer-card:hover { transform: translateY(-3px); box-shadow: 0 12px 40px rgba(0,0,0,0.06); }
.explainer-badge {
  display: inline-block;
  font-size: 18px;
  font-weight: 800;
  color: var(--gold);
  margin-bottom: 6px;
}
.explainer-card h5 {
  font-size: 15px;
  font-weight: 600;
  color: var(--brown);
  margin-bottom: 4px;
}
.explainer-card p {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.4;
}
.explainer-arrow {
  font-size: 20px;
  color: var(--border);
  font-weight: 300;
}
@media (max-width: 768px)  {
  .engine-explainer { flex-direction: column; }
  .explainer-arrow { transform: rotate(90deg); }
}
.engine-detail-block {
  margin-top: 60px;
  padding-top: 48px;
  border-top: 1px solid var(--border);
}
.edb-head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 8px;
}
.edb-num {
  font-size: 36px;
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
}
.edb-num span {
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
}
.edb-head h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--brown);
  margin: 0;
}
.edb-sub {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 24px;
  padding-left: 52px;
}
.engine-module-intro {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 20px;
}
.engine-module-note {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.7;
  margin-top: 16px;
  padding: 14px 18px;
  background: var(--bg-alt);
  border-radius: 12px;
}
.engine-trio {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.engine-trio-card {
  padding: 32px 28px;
  border-radius: 20px;
  transition: transform 0.2s, box-shadow 0.2s;
  display: flex;
  flex-direction: column;
}
.engine-trio-card:hover { transform: translateY(-3px); box-shadow: 0 8px 30px rgba(0,0,0,0.06); }
.trio-a { background: var(--white); border: 1px solid var(--border); }
.trio-b { background: var(--white); border: 1px solid var(--border); }
.trio-c { background: var(--white); border: 1px solid var(--border); }
.trio-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.trio-head h5 {
  font-size: 20px;
  font-weight: 700;
  color: var(--brown);
  margin: 0;
}
.trio-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 14px;
  font-weight: 700;
  color: var(--cream);
  flex-shrink: 0;
  background: var(--gold);
}
.engine-trio-card p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
  text-align: left;
  flex: 1;
}
.trio-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 500;
  color: var(--gold);
  padding: 3px 12px;
  background: rgba(200,150,62,0.08);
  border-radius: 20px;
  margin-top: 16px;
  align-self: flex-end;
}
.engine-cap-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}
.engine-cap-card {
  padding: 28px 18px 22px;
  border-radius: 16px;
  text-align: left;
  transition: transform 0.2s, box-shadow 0.2s;
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--border);
}
.engine-cap-card:hover { transform: translateY(-3px); box-shadow: 0 12px 40px rgba(0,0,0,0.06); }
.cap-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}
.cap-head h5 {
  font-size: 15px;
  font-weight: 700;
  color: var(--brown);
  margin: 0;
  flex: 1;
}
.cap-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-size: 13px;
  font-weight: 700;
  color: var(--cream);
  flex-shrink: 0;
  background: var(--gold);
}
.engine-cap-card p {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
}
@media (max-width: 1024px)  {
  .engine-cap-grid { grid-template-columns: repeat(3, 1fr); }
  .engine-cap-grid,.engine-mentor-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px)  {
  .engine-trio { grid-template-columns: 1fr; }
  .engine-cap-grid { grid-template-columns: repeat(2, 1fr); }
  .engine-cap-grid,.engine-mentor-grid { grid-template-columns: 1fr; }
}
.cta-section {
  text-align: center;
  padding: 100px 40px;
  background: linear-gradient(180deg, var(--bg-alt) 0%, var(--cream) 100%);
}
.cta-section h2 {
  font-size: 40px;
  font-weight: 700;
  color: var(--brown);
  margin-bottom: 16px;
}
.cta-section h2 .gradient-text {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.cta-section p {
  font-size: 17px;
  color: var(--muted);
  margin-bottom: 32px;
}
.view-all {
  display: block;
  text-align: center;
  margin-top: 40px;
  color: var(--gold);
  font-size: 16px;
  font-weight: 500;
  text-decoration: none;
}
.view-all:hover { text-decoration: underline; }
.footer {
  background: var(--brown);
  color: var(--cream);
  padding: 80px 40px 0;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 40px;
}
.footer-brand { max-width: 300px; }
.footer-brand h3 {
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 16px;
}
.footer-brand h3 span { color: var(--gold); font-weight: 400; }
.footer-brand p {
  font-size: 14px;
  line-height: 22px;
  opacity: 0.6;
  margin-top: 8px;
}
.footer-column h4 {
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 20px;
  color: var(--cream);
}
.footer-column ul { list-style: none; }
.footer-column li { margin-top: 14px; }
.footer-column a {
  color: rgba(250,248,245,0.6);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s;
}
.footer-column a:hover { color: var(--gold); }
.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 24px 0;
  margin-top: 60px;
  font-size: 13px;
  color: rgba(250,248,245,0.4);
  text-align: center;
}
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  background: var(--gold);
  color: var(--cream);
  border: none;
  border-radius: 14px;
  font-size: 20px;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
  box-shadow: 0 4px 14px rgba(200,150,62,0.3);
  z-index: 50;
}
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { background: var(--gold-dark); transform: translateY(-2px); }
@media (max-width: 1024px)  {
  .hero h1 { font-size: 40px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .team-showcase { grid-template-columns: repeat(2, 1fr); }
  .case-showcase { flex-direction: column; }
  .model-grid { grid-template-columns: 1fr; }
  .engine-grid { grid-template-columns: repeat(2, 1fr); }
  .cycle-grid { grid-template-columns: 1fr; }
  .section-title { font-size: 32px; }
}
@media (max-width: 768px)  {
  .navbar { padding: 0 20px; }
  .navbar-links { display: none; }
  .mobile-toggle { display: flex; }
  .hero { padding: 160px 20px 24px; }
  .hero h1 { font-size: 32px; }
  .hero-sub { font-size: 16px; }
  .hero-btns { flex-direction: column; align-items: center; }
  .trust-inner { flex-wrap: wrap; }
  .trust-item {
  flex: 0 0 50%;
  padding: 24px 16px;
  border-bottom: 1px solid var(--border);
}
  .trust-item:nth-child(3) { border-right: none; }
  .trust-item:nth-child(4),
    .trust-item:nth-child(5) { border-bottom: none; }
  .trust-num { font-size: 32px; }
  .services-grid { grid-template-columns: 1fr; }
  .team-showcase { grid-template-columns: repeat(2, 1fr); }
  .engine-grid { grid-template-columns: 1fr; }
  .cycle-grid { grid-template-columns: 1fr; }
  .section { padding: 60px 20px; }
  .section-alt { padding: 60px 20px; }
  .section-title { font-size: 28px; }
  .cta-section { padding: 60px 20px; }
  .cta-section h2 { font-size: 28px; }
  .footer-inner { flex-direction: column; }
}
@media (max-width: 480px)  {
  .team-showcase { grid-template-columns: 1fr; }
  .case-showcase { flex-direction: column; }
  .article-item { flex-wrap: wrap; gap: 8px; }
}

/* Founder Page */
.founder-tag {
  display: inline-block;
  font-size: 14px;
  font-weight: 500;
  color: var(--gold);
  padding: 8px 18px;
  background: rgba(200,150,62,0.06);
  border: 1px solid rgba(200,150,62,0.12);
  border-radius: 100px;
  transition: all 0.2s;
}
.founder-tag:hover { background: rgba(200,150,62,0.12); border-color: var(--gold); }
.founder-theory-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 840px;
  margin: 0 auto;
}
.founder-theory-grid { grid-template-columns: repeat(2, 1fr); }
.founder-role-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  max-width: 1000px;
  margin: 0 auto;
}
.founder-timeline {
  max-width: 680px;
  margin: 0 auto;
  position: relative;
  padding-left: 32px;
}
.founder-timeline::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border);
}
.ft-item { position: relative; margin-bottom: 32px; }
.ft-item:last-child { margin-bottom: 0; }
.ft-dot {
  position: absolute;
  left: -32px;
  top: 4px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--white);
  border: 3px solid var(--gold);
  z-index: 1;
}
.ft-year {
  display: inline-block;
  font-size: 14px;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 4px;
}
.ft-content p {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.6;
}
.founder-theory-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 840px;
  margin: 0 auto;
}
.founder-theory-grid { grid-template-columns: repeat(2, 1fr); }
.founder-role-grid { grid-template-columns: repeat(2, 1fr); }

/* ══════════════════════════════════════════
   业绩倍增主页 · 专属模块
   ══════════════════════════════════════════ */

/* ——— Section background variants ——— */
.section-dark { padding: 100px 40px; background: var(--brown); color: var(--cream); }
.section-dark .section-title { color: var(--cream); }
.section-dark .section-desc { color: rgba(250,248,245,0.6); }
.section-dark .container { max-width: 1200px; margin: 0 auto; }

/* ——— 板块二：痛点对比 · 左右分栏 ——— */
.pain-compare {
  display: grid;
  grid-template-columns: 1fr 1px 1fr;
  gap: 40px;
  max-width: 1100px;
  margin: 0 auto;
  align-items: start;
}
.pain-compare-divider {
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--border), var(--border), transparent);
  align-self: stretch;
}
.pain-col { text-align: center; }
.pain-col img {
  width: 100%;
  max-width: 360px;
  height: auto;
  border-radius: 16px;
  margin-bottom: 24px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}
.pain-col h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--brown);
  margin-bottom: 16px;
}
.pain-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 340px;
  margin: 0 auto;
  text-align: left;
}
.pain-list li {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.6;
  padding-left: 20px;
  position: relative;
}
.pain-list li::before {
  content: '×';
  position: absolute;
  left: 0;
  top: 0;
  color: #c0392b;
  font-weight: 700;
  font-size: 14px;
}
.pain-col-right .pain-list li::before {
  content: '✓';
  color: #27ae60;
  font-weight: 700;
}
.pain-summary {
  margin-top: 32px;
  padding: 32px 36px;
  background: rgba(200,150,62,0.06);
  border-radius: 12px;
  border: 1px solid rgba(200,150,62,0.12);
  max-width: 960px;
  margin-left: auto;
  margin-right: auto;
}
.pain-summary h3 {
  text-align: center;
  font-size: 18px;
  font-weight: 700;
  color: var(--gold-dark);
  margin-bottom: 24px;
}
.pain-summary-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.pain-summary-cols strong {
  display: block;
  font-size: 15px;
  color: var(--brown);
  margin-bottom: 8px;
}
.pain-summary-cols p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
}
.paradigm-intro {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 24px;
  font-size: 16px;
  color: var(--muted);
  line-height: 1.7;
}

/* ——— 板块三：范式转移对比表 ——— */
.paradigm-table {
  max-width: 900px;
  margin: 0 auto;
  background: var(--white);
  border-radius: 20px;
  border: 1px solid var(--border);
  overflow: hidden;
}
.paradigm-row {
  display: grid;
  grid-template-columns: 160px 1fr 60px 1fr;
  align-items: stretch;
  border-bottom: 1px solid var(--border);
  min-height: 56px;
}
.paradigm-row:last-child { border-bottom: none; }
.paradigm-head {
  background: var(--bg-alt);
  font-weight: 700;
  font-size: 14px;
  color: var(--brown);
}
.paradigm-label {
  display: flex;
  align-items: center;
  padding: 16px 24px;
  font-size: 18px;
  font-weight: 700;
  color: var(--brown);
  background: var(--bg-alt);
}
.paradigm-cell {
  padding: 16px 24px;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.paradigm-cell strong {
  display: block;
  color: var(--brown);
  margin-bottom: 4px;
  font-size: 16px;
}
.paradigm-cell-new {
  background: rgba(200,150,62,0.03);
}
.paradigm-cell-new strong { color: var(--gold-dark); }
.paradigm-arrow-col {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: var(--gold);
  font-weight: 300;
}
.paradigm-col-head {
  text-align: center;
  font-size: 20px;
  font-weight: 700;
  color: var(--brown);
}
.paradigm-col-head-right { color: var(--gold-dark); }

/* ——— 板块四：认知天花板 · 左图右三步法 ——— */
.cognition-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  max-width: 1000px;
  margin: 0 auto;
  align-items: center;
}
.cognition-split img {
  width: 100%;
  max-width: 440px;
  height: auto;
  border-radius: 16px;
  display: block;
  margin: 0 auto;
}
.step-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.step-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.step-num {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gold);
  color: var(--cream);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 800;
  flex-shrink: 0;
}
.step-item h4 {
  font-size: 17px;
  font-weight: 700;
  color: var(--brown);
  margin-bottom: 4px;
}
.step-item p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
}
.blockquote-gold {
  text-align: center;
  margin-top: 48px;
  font-family: 'Noto Serif SC', serif;
  font-size: 20px;
  font-weight: 600;
  color: var(--brown);
  line-height: 1.7;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  padding: 24px 32px;
  background: rgba(200,150,62,0.06);
  border-radius: 12px;
  border: 1px solid rgba(200,150,62,0.12);
}

/* ——— 板块五：双引擎 ——— */
.dual-engine {
  display: grid;
  grid-template-columns: 1fr 280px 1fr;
  gap: 24px;
  max-width: 1000px;
  margin: 0 auto;
  align-items: center;
}
.dual-engine img {
  width: 100%;
  max-width: 260px;
  height: auto;
  border-radius: 16px;
  display: block;
  margin: 0 auto;
}
.dual-gear {
  padding: 28px 24px;
  border-radius: 16px;
}
.dual-gear h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--brown);
  margin-bottom: 16px;
  line-height: 1.3;
}
.dual-gear ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.dual-gear li {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.6;
  padding-left: 20px;
  position: relative;
}
.dual-gear li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  background: var(--gold);
  border-radius: 50%;
}
.dual-gear-left { text-align: right; }
.dual-gear-left li { padding-left: 0; padding-right: 20px; }
.dual-gear-left li::before { left: auto; right: 0; }
.section-dark .dual-gear h3 { color: var(--cream); }
.section-dark .dual-gear li { color: rgba(250,248,245,0.7); }
.dual-engine-bottom {
  max-width: 800px;
  margin: 40px auto 0;
  text-align: center;
  padding: 24px 32px;
  background: rgba(200,150,62,0.06);
  border-radius: 12px;
  font-size: 16px;
  font-weight: 500;
  color: var(--brown);
  line-height: 1.7;
}

/* ——— 板块六：靶心 × 陀螺 ——— */
.target-gyro-content {
  text-align: center;
  max-width: 880px;
  margin: 0 auto;
}
.target-gyro-content img {
  width: 100%;
  max-width: 700px;
  height: auto;
  border-radius: 16px;
  display: block;
  margin: 0 auto 32px;
}
.gyro-formula {
  display: inline-block;
  font-family: 'Inter', 'Noto Sans SC', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--brown);
  background: var(--white);
  padding: 14px 28px;
  border-radius: 12px;
  border: 1px solid var(--border);
  margin-bottom: 12px;
  letter-spacing: 0.5px;
}
.gyro-axiom {
  font-size: 16px;
  color: var(--gold-dark);
  font-weight: 500;
  font-family: 'Noto Serif SC', serif;
  margin-bottom: 36px;
}

/* ——— 板块七：全员共创四步法 ——— */
.cocreate-flow {
  display: grid;
  grid-template-columns: 1fr 36px 1fr 36px 1fr 36px 1fr;
  gap: 0;
  max-width: 1100px;
  margin: 0 auto;
  align-items: start;
}
.cocreate-step {
  background: var(--white);
  border-radius: 16px;
  padding: 28px 20px;
  border: 1px solid var(--border);
  text-align: center;
  transition: transform 0.3s, box-shadow 0.3s;
}
.cocreate-step:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.06);
}
.cocreate-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 16px;
  font-weight: 800;
  color: var(--cream);
  margin-bottom: 12px;
}
.cocreate-step:nth-child(1) .cocreate-step-num { background: #5b9bd5; }
.cocreate-step:nth-child(3) .cocreate-step-num { background: #e8963e; }
.cocreate-step:nth-child(5) .cocreate-step-num { background: #d97706; }
.cocreate-step:nth-child(7) .cocreate-step-num { background: #c0392b; }
.cocreate-step h4 {
  font-size: 17px;
  font-weight: 700;
  color: var(--brown);
  margin-bottom: 8px;
}
.cocreate-step p {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
}
.cocreate-arrow {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 48px;
  font-size: 24px;
  color: var(--gold);
  opacity: 0.6;
}

/* ——— 板块八：规避陷阱三列表格 ——— */
.pitfall-table {
  max-width: 1000px;
  margin: 0 auto;
  background: var(--white);
  border-radius: 20px;
  border: 1px solid var(--border);
  overflow: hidden;
}
.pitfall-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  border-bottom: 1px solid var(--border);
}
.pitfall-row:last-child { border-bottom: none; }
.pitfall-head {
  background: var(--gold);
  color: var(--cream);
  font-weight: 600;
  font-size: 14px;
}
.pitfall-head .pitfall-cell { color: var(--cream); }
.pitfall-head .pitfall-cell strong {
  color: var(--cream);
  font-size: 22px;
}
.pitfall-cell {
  padding: 20px 24px;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.pitfall-cell strong {
  display: block;
  color: var(--brown);
  margin-bottom: 4px;
  font-size: 18px;
}
.pitfall-rx {
  background: rgba(200,150,62,0.06);
  border-left: 3px solid var(--gold);
}

/* ——— 板块九：代际交接·桥隐喻 ——— */
.succession-bridge-content {
  max-width: 1000px;
  margin: 0 auto;
}
.bridge-subtitle {
  text-align: center;
  font-size: 15px;
  color: var(--muted);
  margin-bottom: 40px;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}
.bridge-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-bottom: 40px;
}
.bridge-col {
  padding: 32px 28px;
  border-radius: 20px;
  text-align: center;
}
.bridge-col-gen1 {
  background: rgba(26,42,58,0.04);
  border: 1px solid rgba(26,42,58,0.08);
}
.bridge-col-gen2 {
  background: rgba(200,150,62,0.04);
  border: 1px solid rgba(200,150,62,0.12);
}
.bridge-col h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
}
.bridge-col-gen1 h3 { color: #1a2a3a; }
.bridge-col-gen2 h3 { color: var(--gold-dark); }
.bridge-col p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 12px;
}
.bridge-icons {
  font-size: 28px;
  letter-spacing: 6px;
  margin-top: 8px;
  opacity: 0.6;
}
.bridge-connector {
  text-align: center;
  margin-bottom: 32px;
  position: relative;
}
.bridge-connector::before {
  content: '';
  display: block;
  height: 2px;
  background: linear-gradient(90deg, rgba(26,42,58,0.2), var(--gold), rgba(200,150,62,0.2));
  max-width: 600px;
  margin: 0 auto 16px;
}
.bridge-connector span {
  display: inline-block;
  background: rgba(39,174,96,0.1);
  color: #27ae60;
  padding: 6px 18px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 600;
}
.bridge-strategies {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 800px;
  margin: 0 auto 28px;
}
.bridge-strategy {
  text-align: center;
  padding: 20px 16px;
  background: var(--white);
  border-radius: 12px;
  border: 1px solid var(--border);
  font-size: 14px;
  color: var(--brown);
  font-weight: 500;
  line-height: 1.5;
}
.bridge-strategy strong {
  display: block;
  font-size: 16px;
  color: var(--gold-dark);
  margin-bottom: 6px;
}
.bridge-outcome {
  text-align: center;
  padding: 24px 32px;
  background: linear-gradient(135deg, rgba(200,150,62,0.08), rgba(200,150,62,0.02));
  border-radius: 14px;
  font-size: 16px;
  font-weight: 600;
  color: var(--brown);
  line-height: 1.7;
  border: 1px solid rgba(200,150,62,0.15);
}

/* ——— 模块十：CCT 领航交付系统 ——— */
.cct-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  max-width: 1050px;
  margin: 0 auto 40px;
  align-items: center;
}
.cct-image img {
  width: 100%;
  max-width: 440px;
  height: auto;
  border-radius: 16px;
  display: block;
  margin: 0 auto;
}
.cct-modules {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.cct-module {
  padding: 24px 24px;
  border-radius: 14px;
  border-left: 4px solid var(--gold);
  background: var(--white);
  border: 1px solid var(--border);
  border-left: 4px solid var(--gold);
  transition: transform 0.2s, box-shadow 0.2s;
}
.cct-module:hover { transform: translateX(4px); box-shadow: 0 4px 20px rgba(0,0,0,0.04); }
.cct-module h4 {
  font-size: 18px;
  font-weight: 700;
  color: var(--gold-dark);
  margin-bottom: 8px;
}
.cct-module .cct-role {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--gold-dark);
  margin-bottom: 10px;
  font-family: 'Noto Serif SC', serif;
}
.cct-module p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
}
.cct-summary {
  max-width: 900px;
  margin: 48px auto 0;
  padding: 32px 36px;
  background: var(--white);
  border-radius: 16px;
  border: 1px solid var(--border);
}
.cct-summary h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--brown);
  margin-bottom: 16px;
  text-align: center;
}
.cct-summary p {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.9;
  margin-bottom: 12px;
}
.cct-summary p:last-child { margin-bottom: 0; }
.cct-summary strong { color: var(--gold-dark); }

/* ——— 服务页：企业家价值点 ——— */
.value-points { max-width: 1000px; margin: 48px auto 0; }
.value-points h3 {
  text-align: center;
  font-size: 20px;
  font-weight: 700;
  color: var(--brown);
  margin-bottom: 28px;
}

/* ——— 案例页：统合卡片 ——— */
.case-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  max-width: 1120px;
  margin: 0 auto;
}
.case-item {
  background: var(--white);
  border-radius: 18px;
  padding: 28px 24px;
  border: 1px solid var(--border);
  transition: transform 0.25s, box-shadow 0.25s;
  display: flex;
  flex-direction: column;
  cursor: default;
}
.case-item:hover { transform: translateY(-3px); box-shadow: 0 8px 28px rgba(0,0,0,0.06); }
.case-item-headline { border-color: rgba(200,150,62,0.2); }
.case-item-headline:hover { border-color: var(--gold); }
.case-metric-big {
  font-family: 'Inter', 'Noto Sans SC', sans-serif;
  font-size: 32px;
  font-weight: 800;
  color: var(--gold);
  line-height: 1.15;
  margin-bottom: 4px;
}
.case-metric-sub {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 18px;
  line-height: 1.4;
}
.case-pain {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
  margin-bottom: 10px;
  padding-bottom: 10px;
  border-bottom: 1px dashed rgba(0,0,0,0.06);
}
.case-path {
  font-size: 12px;
  color: var(--gold-dark);
  line-height: 1.6;
  margin-bottom: 10px;
  font-weight: 500;
}
.case-result {
  font-size: 13px;
  color: var(--brown);
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 12px;
  flex: 1;
}
.case-tags-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.case-tag-pill {
  font-size: 11px;
  font-weight: 500;
  color: var(--gold);
  padding: 2px 10px;
  background: rgba(200,150,62,0.08);
  border-radius: 20px;
}
.case-expand-btn {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: var(--gold);
  cursor: pointer;
  margin-top: 12px;
  padding: 6px 14px;
  border: 1px solid rgba(200,150,62,0.25);
  border-radius: 100px;
  background: transparent;
  transition: all 0.2s;
  align-self: flex-start;
  font-family: inherit;
}
.case-expand-btn:hover { background: var(--gold); color: var(--cream); }

/* ——— 案例页：展开面板 ——— */
.case-expand-panel {
  display: none;
  grid-column: 1 / -1;
  background: var(--white);
  border-radius: 18px;
  border: 1px solid var(--border);
  padding: 36px 40px;
  margin-top: 4px;
  animation: caseSlide 0.3s ease;
}
.case-expand-panel.open { display: block; }
@keyframes caseSlide { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } }
.case-hero-metric { text-align: center; margin-bottom: 32px; }
.case-hero-big {
  font-family: 'Inter', 'Noto Sans SC', sans-serif;
  font-size: 48px;
  font-weight: 800;
  color: var(--gold);
  line-height: 1.1;
  margin-bottom: 6px;
}
.case-hero-sub { font-size: 15px; color: var(--muted); }
.case-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-bottom: 28px;
}
.case-grid-label {
  font-family: 'Noto Serif SC', serif;
  font-size: 17px;
  font-weight: 700;
  color: var(--brown);
  margin-bottom: 10px;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--gold);
}
.case-grid-2 p, .case-grid-2 ul { font-size: 14px; color: var(--muted); line-height: 1.8; }
.case-grid-2 ul { list-style: none; padding: 0; }
.case-grid-2 ul li { padding: 3px 0 3px 16px; position: relative; }
.case-grid-2 ul li::before { content: '·'; position: absolute; left: 0; color: var(--gold); font-weight: 700; }
.case-timeline { margin-bottom: 28px; }
.tl-title {
  font-family: 'Noto Serif SC', serif;
  font-size: 17px;
  font-weight: 700;
  color: var(--brown);
  margin-bottom: 16px;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--gold);
}
.tl-row { display: flex; margin-bottom: 12px; font-size: 14px; line-height: 1.7; }
.tl-year { flex: 0 0 90px; font-weight: 800; color: var(--gold); font-size: 14px; }
.tl-content { flex: 1; color: var(--muted); }
.tl-content strong { color: var(--brown); }
.case-data-table { width: 100%; border-collapse: separate; border-spacing: 0; margin-bottom: 28px; border: 1px solid var(--border); border-radius: 10px; overflow: hidden; font-size: 13px; }
.case-data-table th, .case-data-table td { padding: 10px 16px; text-align: left; border-bottom: 1px solid var(--border); }
.case-data-table th { background: var(--gold); color: var(--cream); font-weight: 600; font-size: 12px; }
.case-data-table td { background: var(--white); color: var(--muted); }
.case-data-table tr:last-child td { border-bottom: none; }
.case-data-table .highlight-cell { color: var(--gold-dark); font-weight: 700; }
.case-insight {
  padding: 22px 26px;
  background: rgba(200,150,62,0.06);
  border-radius: 12px;
  border: 1px solid rgba(200,150,62,0.12);
  margin-bottom: 20px;
}
.case-insight-title { font-size: 15px; font-weight: 700; color: var(--gold-dark); margin-bottom: 6px; }
.case-insight p { font-size: 14px; color: var(--muted); line-height: 1.7; }
.case-suitable { font-size: 13px; color: var(--muted); margin-bottom: 16px; padding: 14px 18px; background: var(--bg-alt); border-radius: 10px; }
.case-suitable strong { color: var(--brown); }
.case-cta-link { display: inline-block; font-size: 14px; color: var(--gold); font-weight: 600; text-decoration: none; transition: opacity 0.2s; }
.case-cta-link:hover { opacity: 0.7; }
.case-close-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  cursor: pointer;
  background: none;
  border: none;
  margin-top: 16px;
  font-family: inherit;
  transition: color 0.2s;
}
.case-close-btn:hover { color: var(--gold); }

@media (max-width: 1024px) {
  .case-list { grid-template-columns: 1fr 1fr; }
  .case-expand-panel { padding: 28px 24px; }
  .case-header-split { grid-template-columns: 1fr; gap: 28px; }
  .case-grid-2 { grid-template-columns: 1fr; gap: 20px; }
  .case-hero-big { font-size: 36px; }
}
@media (max-width: 768px) {
  .case-list { grid-template-columns: 1fr; }
  .case-data-table { font-size: 11px; }
  .case-data-table th, .case-data-table td { padding: 8px 10px; }
  .tl-row { flex-direction: column; }
  .tl-year { margin-bottom: 2px; }
}
.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.value-grid .value-card:last-child {
  grid-column: 1 / -1;
  max-width: 480px;
  margin: 0 auto;
}
.value-card {
  background: var(--white);
  border-radius: 14px;
  padding: 24px 20px;
  border: 1px solid var(--border);
  text-align: center;
  transition: transform 0.2s, box-shadow 0.2s;
}
.value-card:hover { transform: translateY(-3px); box-shadow: 0 8px 28px rgba(0,0,0,0.06); }
.value-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gold);
  color: var(--cream);
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 12px;
}
.value-card h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--brown);
  margin-bottom: 8px;
}
.value-card p {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
}

/* ——— 服务页：六大板块 grid ——— */
.biz-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 1000px;
  margin: 0 auto;
}
.biz-card {
  background: var(--white);
  border-radius: 16px;
  padding: 32px 24px;
  border: 1px solid var(--border);
  text-align: center;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}
.biz-card:hover { transform: translateY(-3px); box-shadow: 0 8px 28px rgba(0,0,0,0.06); border-color: var(--gold); }
.biz-card h4 {
  font-size: 18px;
  font-weight: 700;
  color: var(--brown);
  margin-bottom: 10px;
}
.biz-card p {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
}

@media (max-width: 1024px) {
  .value-grid { grid-template-columns: 1fr 1fr; }
  .value-grid .value-card:last-child { grid-column: span 2; }
  .biz-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .value-grid { grid-template-columns: 1fr; }
  .value-grid .value-card:last-child { grid-column: 1; max-width: none; }
  .biz-grid { grid-template-columns: 1fr; }
}

/* ——— 板块十五：金句结尾 ——— */
.golden-quote-section {
  text-align: center;
  padding: 100px 40px;
  background: linear-gradient(180deg, var(--bg-alt) 0%, var(--cream) 50%);
}
.golden-quote {
  font-family: 'Noto Serif SC', serif;
  font-size: 32px;
  font-weight: 700;
  color: var(--brown);
  line-height: 1.6;
  max-width: 720px;
  margin: 0 auto 20px;
  position: relative;
}
.golden-quote::before {
  content: '\201C';
  font-size: 72px;
  color: var(--gold);
  display: block;
  margin-bottom: 8px;
  line-height: 1;
  font-family: 'Noto Serif SC', serif;
}
.golden-quote::after {
  content: '\201D';
  font-size: 72px;
  color: var(--gold);
  display: block;
  margin-top: 8px;
  line-height: 1;
  font-family: 'Noto Serif SC', serif;
}
.golden-branding {
  font-size: 16px;
  color: var(--muted);
  max-width: 500px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ——— 响应式 ——— */
@media (max-width: 1024px) {
  .pain-compare { grid-template-columns: 1fr; gap: 32px; }
  .pain-summary-cols { grid-template-columns: 1fr; }
  .pain-compare-divider { width: 100%; height: 1px; }
  .cognition-split { grid-template-columns: 1fr; gap: 40px; }
  .dual-engine { grid-template-columns: 1fr; text-align: center; }
  .dual-gear-left { text-align: center; }
  .dual-gear-left li { padding-left: 20px; padding-right: 0; }
  .dual-gear-left li::before { left: 0; right: auto; }
  .cocreate-flow { grid-template-columns: 1fr 1fr; gap: 16px; }
  .cocreate-arrow { display: none; }
  .paradigm-row { grid-template-columns: 120px 1fr 40px 1fr; }
  .cct-split { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .golden-quote { font-size: 22px; }
  .golden-quote::before, .golden-quote::after { font-size: 48px; }
  .cocreate-flow { grid-template-columns: 1fr; }
  .paradigm-row { grid-template-columns: 1fr 1fr; }
  .paradigm-arrow-col { display: none; }
  .paradigm-label { display: none; }
  .pitfall-row { grid-template-columns: 1fr; }
  .bridge-columns { grid-template-columns: 1fr; }
  .bridge-strategies { grid-template-columns: 1fr; }
  .cct-split { grid-template-columns: 1fr; }
  .section-dark { padding: 60px 20px; }
  .golden-quote-section { padding: 60px 20px; }
}