/* 生态文化 ecology-culture.html 主内容区样式（来自 v4 运营版，不含全站顶栏/页脚） */

.page-ecology-culture {
  --primary: #0a4da0;
  --primary-light: #1a6dd4;
  --primary-dark: #063570;
  --accent: #00c9a7;
  --accent-warm: #f59e0b;
  --accent-red: #e74c3c;
  --bg-light: #f0f4f8;
  --bg-white: #ffffff;
  --text-dark: #1a1a2e;
  --text-gray: #5a6477;
  --text-light: #8a94a6;
  --border: #e2e8f0;
  --shadow: 0 4px 24px rgba(10, 77, 160, 0.08);
  --shadow-hover: 0 8px 40px rgba(10, 77, 160, 0.16);
  --radius: 12px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.ecology-culture-main .hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(160deg, #061a3e 0%, #0a4da0 40%, #0e6fc5 70%, #00c9a7 100%);
  overflow: hidden;
  padding-top: 72px;
}

.ecology-culture-main .hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.ecology-culture-main .hero-bg canvas {
  width: 100%;
  height: 100%;
}

.ecology-culture-main .hero-bg-img {
  position: absolute;
  inset: 0;
  z-index: 0;
  object-fit: cover;
  width: 100%;
  height: 100%;
  opacity: 0.2;
}

.ecology-culture-main .hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: radial-gradient(ellipse at 30% 50%, rgba(10, 77, 160, 0.3) 0%, transparent 70%);
}

.ecology-culture-main .hero-content {
  position: relative;
  z-index: 2;
  max-width: 1280px;
  margin: 0 auto;
  padding: 60px 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  width: 100%;
}

.ecology-culture-main .hero-text {
  color: #fff;
}

.ecology-culture-main .hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 13px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  margin-bottom: 24px;
  color: rgba(255, 255, 255, 0.9);
}

.ecology-culture-main .hero-badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: eco-cc-pulse 2s infinite;
}

@keyframes eco-cc-pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.4;
  }
}

.ecology-culture-main .hero-title {
  font-size: 52px;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -1px;
}

.ecology-culture-main .hero-title .highlight {
  background: linear-gradient(90deg, #00c9a7, #4ae3c4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.ecology-culture-main .hero-subtitle {
  font-size: 18px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 20px;
  max-width: 520px;
}

.ecology-culture-main .hero-value-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
}

.ecology-culture-main .value-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.85);
}

.ecology-culture-main .value-tag .v-icon {
  font-size: 15px;
}

.ecology-culture-main .hero-actions {
  display: flex;
  gap: 16px;
}

.ecology-culture-main .eco-cc-btn-primary {
  padding: 14px 32px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  background: linear-gradient(135deg, var(--accent), #00e6be);
  color: #061a3e;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(0, 201, 167, 0.3);
}

.ecology-culture-main .eco-cc-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 201, 167, 0.4);
}

.ecology-culture-main .eco-cc-btn-outline {
  padding: 14px 32px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.3);
  transition: var(--transition);
}

.ecology-culture-main .eco-cc-btn-outline:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.5);
}

.ecology-culture-main .hero-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.ecology-culture-main .hero-card {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  padding: 24px;
  transition: var(--transition);
  cursor: pointer;
}

.ecology-culture-main .hero-card:hover {
  background: rgba(255, 255, 255, 0.14);
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.25);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
}

.ecology-culture-main .hero-card-num {
  font-size: 32px;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 8px;
  font-family: "DIN Alternate", "Helvetica Neue", monospace;
}

.ecology-culture-main .hero-card-title {
  font-size: 17px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 6px;
}

.ecology-culture-main .hero-card-desc {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.5;
}

/* ===== Value Proposition ===== */
.ecology-culture-main .value-section {
  background: var(--bg-white);
  padding: 80px 40px;
}

.ecology-culture-main .value-container {
  max-width: 1280px;
  margin: 0 auto;
}

.ecology-culture-main .value-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.ecology-culture-main .value-card {
  padding: 32px 24px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.ecology-culture-main .value-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}

.ecology-culture-main .value-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(10, 77, 160, 0.15);
}

.ecology-culture-main .value-card:hover::before {
  transform: scaleX(1);
}

.ecology-culture-main .value-card .vc-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 16px;
}

.ecology-culture-main .vc-blue {
  background: rgba(10, 77, 160, 0.08);
}

.ecology-culture-main .vc-green {
  background: rgba(0, 201, 167, 0.08);
}

.ecology-culture-main .vc-warm {
  background: rgba(245, 158, 11, 0.08);
}

.ecology-culture-main .vc-red {
  background: rgba(231, 76, 60, 0.08);
}

.ecology-culture-main .value-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.ecology-culture-main .value-card .vc-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  background: rgba(10, 77, 160, 0.06);
  padding: 3px 10px;
  border-radius: 4px;
  display: inline-block;
  margin-bottom: 10px;
}

.ecology-culture-main .value-card p {
  font-size: 14px;
  color: var(--text-gray);
  line-height: 1.6;
}

.ecology-culture-main .value-card .vc-metrics {
  display: flex;
  gap: 16px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.ecology-culture-main .vc-metric .num {
  font-size: 20px;
  font-weight: 800;
  color: var(--primary);
  font-family: "DIN Alternate", "Helvetica Neue", monospace;
}

.ecology-culture-main .vc-metric .label {
  font-size: 12px;
  color: var(--text-light);
}

.ecology-culture-main .value-card-img {
  width: calc(100% + 48px);
  max-width: none;
  height: 140px;
  object-fit: cover;
  border-radius: 10px 10px 0 0;
  margin: -32px -24px 16px -24px;
}

/* ===== Section common ===== */
.ecology-culture-main .section {
  padding: 100px 40px;
}

.ecology-culture-main .section-container {
  max-width: 1280px;
  margin: 0 auto;
}

.ecology-culture-main .section-header {
  text-align: center;
  margin-bottom: 64px;
}

.ecology-culture-main .section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 18px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  background: rgba(10, 77, 160, 0.06);
  border: 1px solid rgba(10, 77, 160, 0.12);
  margin-bottom: 16px;
}

.ecology-culture-main .section-title {
  font-size: 40px;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.ecology-culture-main .section-subtitle {
  font-size: 15px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 10px;
}

.ecology-culture-main .section-desc {
  font-size: 17px;
  color: var(--text-gray);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ===== Cooperation blocks ===== */
.ecology-culture-main .coop-section:nth-child(odd) {
  background: var(--bg-white);
}

.ecology-culture-main .coop-section:nth-child(even) {
  background: var(--bg-light);
}

.ecology-culture-main .coop-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.ecology-culture-main .coop-card {
  background: var(--bg-white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 36px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  display: block;
}

.ecology-culture-main .coop-section:nth-child(even) .coop-card {
  background: var(--bg-white);
}

.ecology-culture-main .coop-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}

.ecology-culture-main .coop-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(10, 77, 160, 0.15);
}

.ecology-culture-main .coop-card:hover::before {
  transform: scaleX(1);
}

.ecology-culture-main .coop-card-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin-bottom: 20px;
}

.ecology-culture-main .icon-blue {
  background: rgba(10, 77, 160, 0.08);
  color: var(--primary);
}

.ecology-culture-main .icon-green {
  background: rgba(0, 201, 167, 0.08);
  color: var(--accent);
}

.ecology-culture-main .icon-warm {
  background: rgba(245, 158, 11, 0.08);
  color: var(--accent-warm);
}

.ecology-culture-main .coop-card-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 12px;
}

.ecology-culture-main .coop-card-desc {
  font-size: 15px;
  color: var(--text-gray);
  line-height: 1.7;
  margin-bottom: 20px;
}

.ecology-culture-main .coop-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.ecology-culture-main .coop-tag {
  padding: 4px 12px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 500;
  background: var(--bg-light);
  color: var(--text-gray);
}

.ecology-culture-main .coop-card-img {
  width: calc(100% + 56px);
  max-width: none;
  height: 160px;
  object-fit: cover;
  border-radius: 10px 10px 0 0;
  margin: -36px -28px 16px -28px;
}

/* ===== Business model ===== */
.ecology-culture-main .biz-section {
  background: linear-gradient(160deg, #061a3e 0%, #0a4da0 100%);
  padding: 100px 40px;
  color: #fff;
}

.ecology-culture-main .biz-container {
  max-width: 1280px;
  margin: 0 auto;
}

.ecology-culture-main .eco-cc-biz-header .section-tag {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.9);
}

.ecology-culture-main .eco-cc-biz-header .section-title {
  color: #fff;
}

.ecology-culture-main .eco-cc-biz-desc {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.6);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.7;
}

.ecology-culture-main .biz-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.ecology-culture-main .biz-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  padding: 32px;
  transition: var(--transition);
}

.ecology-culture-main .biz-card:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-4px);
}

.ecology-culture-main .biz-card .biz-icon {
  font-size: 32px;
  margin-bottom: 16px;
}

.ecology-culture-main .biz-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
  color: #fff;
}

.ecology-culture-main .biz-card p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.7;
}

.ecology-culture-main .biz-card .biz-flow {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.ecology-culture-main .biz-flow-item {
  padding: 4px 12px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  background: rgba(0, 201, 167, 0.15);
  color: var(--accent);
}

.ecology-culture-main .biz-card-img {
  width: 100%;
  height: 140px;
  object-fit: cover;
  border-radius: 10px;
  margin-bottom: 14px;
}

/* ===== Stats ===== */
.ecology-culture-main .stats-section {
  background: var(--bg-white);
  padding: 80px 40px;
}

.ecology-culture-main .stats-container {
  max-width: 1280px;
  margin: 0 auto;
}

.ecology-culture-main .stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.ecology-culture-main .stat-item {
  text-align: center;
  padding: 32px 20px;
  background: var(--bg-light);
  border-radius: var(--radius);
  transition: var(--transition);
}

.ecology-culture-main .stat-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.ecology-culture-main .stat-number {
  font-size: 48px;
  font-weight: 800;
  font-family: "DIN Alternate", "Helvetica Neue", monospace;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}

.ecology-culture-main .stat-unit {
  font-size: 20px;
  font-weight: 400;
}

.ecology-culture-main .stat-label {
  font-size: 15px;
  color: var(--text-gray);
}

/* ===== Scroll reveal ===== */
.ecology-culture-main .fade-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.ecology-culture-main .fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.ecology-culture-main .fade-up:nth-child(2) {
  transition-delay: 0.1s;
}

.ecology-culture-main .fade-up:nth-child(3) {
  transition-delay: 0.2s;
}

@media (max-width: 1024px) {
  .ecology-culture-main .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .ecology-culture-main .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .ecology-culture-main .hero-value-tags {
    justify-content: center;
  }

  .ecology-culture-main .hero-actions {
    justify-content: center;
  }

  .ecology-culture-main .hero-cards {
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
  }

  .ecology-culture-main .value-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .ecology-culture-main .coop-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .ecology-culture-main .biz-grid {
    grid-template-columns: 1fr;
  }

  .ecology-culture-main .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .ecology-culture-main .hero-title {
    font-size: 32px;
  }

  .ecology-culture-main .hero-subtitle {
    font-size: 15px;
  }

  .ecology-culture-main .hero-cards {
    grid-template-columns: 1fr;
  }

  .ecology-culture-main .section {
    padding: 60px 20px;
  }

  .ecology-culture-main .section-title {
    font-size: 28px;
  }

  .ecology-culture-main .value-grid {
    grid-template-columns: 1fr;
  }

  .ecology-culture-main .coop-grid {
    grid-template-columns: 1fr;
  }

  .ecology-culture-main .biz-grid {
    grid-template-columns: 1fr;
  }

  .ecology-culture-main .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .ecology-culture-main .stat-number {
    font-size: 36px;
  }
}