/* ===================================================================
   斯普乐供应链 (SPL) - 动效与现代交互系统 (Animations & Micro-interactions)
=================================================================== */

/* 1. 基础淡入上浮动画 (用于滚动监听触发) */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.animate-on-scroll.animated {
  opacity: 1;
  transform: translateY(0);
}

.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }
.delay-400 { transition-delay: 0.4s; }
.delay-500 { transition-delay: 0.5s; }

/* 2. 科技脉冲与呼吸光效 */
@keyframes pulseGlow {
  0%, 100% {
    box-shadow: 0 0 15px rgba(0, 180, 216, 0.3), inset 0 0 15px rgba(0, 180, 216, 0.2);
  }
  50% {
    box-shadow: 0 0 35px rgba(0, 180, 216, 0.6), inset 0 0 25px rgba(0, 180, 216, 0.4);
  }
}

.pulse-glow {
  animation: pulseGlow 4s infinite ease-in-out;
}

/* 3. 科技光斑移动背景 */
@keyframes orbFloat {
  0%, 100% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(40px, -30px) scale(1.1);
  }
}

.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 1;
  animation: orbFloat 10s infinite ease-in-out;
}

.glow-orb-cyan {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(0, 180, 216, 0.25) 0%, transparent 70%);
}

.glow-orb-blue {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 102, 204, 0.2) 0%, transparent 70%);
}

/* 4. 无缝走马灯无极滚动 (用于合作客户 & 权威资质墙) */
@keyframes marqueeScroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

.marquee-container {
  overflow: hidden;
  position: relative;
  width: 100%;
  display: flex;
  user-select: none;
  mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.marquee-track {
  display: flex;
  gap: 32px;
  width: max-content;
  animation: marqueeScroll 30s linear infinite;
}

.marquee-track:hover {
  animation-play-state: paused;
}

.marquee-item {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 5. 数字跳动计数高亮 */
.counter-num {
  font-family: var(--font-sans);
  font-weight: 800;
  letter-spacing: -1px;
  display: inline-block;
  background: linear-gradient(135deg, #ffffff 30%, #00b4d8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* 6. 按钮微波纹与悬浮粒子反馈 */
.btn-ripple {
  position: relative;
  overflow: hidden;
}

.btn-ripple::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: width 0.6s ease-out, height 0.6s ease-out, opacity 0.6s ease-out;
}

.btn-ripple:active::after {
  width: 200px;
  height: 200px;
  opacity: 1;
  transition: 0s;
}

/* ===================================================================
   7. 关于我们 (About Us) 专属工业级高端动效体系
   物理阻尼曲线 · 发光生长时间轴 · 数字动量跳动 · 扫光卡片微交互
=================================================================== */

/* 基础可见性保障：严禁在CSS中硬编码opacity:0导致白屏，所有入场动效完全交由GSAP ScrollTrigger动态接管 */
.about-reveal-item,
.about-reveal-left,
.about-reveal-right {
  opacity: 1;
  transform: none;
}

/* 阶梯延时辅助 */
.delay-1 { transition-delay: 0.08s; }
.delay-2 { transition-delay: 0.16s; }
.delay-3 { transition-delay: 0.24s; }
.delay-4 { transition-delay: 0.32s; }
.delay-5 { transition-delay: 0.40s; }
.delay-6 { transition-delay: 0.48s; }

.cert-item-sungrow {
  position: relative;
  overflow: hidden;
  background: #FFFFFF;
  border-radius: var(--radius-md, 12px);
  border: 1px solid var(--border-subtle, #EAEFF5);
  box-shadow: var(--shadow-card, 0 4px 20px rgba(0, 0, 0, 0.04));
  padding: 38px 28px 34px 28px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.4s ease;
}

.cert-grid {
  gap: 32px;
  margin-top: 8px;
  margin-bottom: 8px;
}

@media (max-width: 768px) {
  .cert-item-sungrow {
    padding: 28px 20px 24px 20px;
  }
  .cert-grid {
    gap: 20px;
  }
}

.cert-item-sungrow::before {
  content: '';
  position: absolute;
  top: 0;
  left: -120%;
  width: 80%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 121, 0, 0.08), rgba(255, 255, 255, 0.4), transparent);
  transform: skewX(-20deg);
  transition: none;
  pointer-events: none;
}

.cert-item-sungrow:hover::before {
  left: 180%;
  transition: left 0.75s ease-in-out;
}

.cert-item-sungrow:hover {
  transform: translateY(-8px) scale(1.01);
  box-shadow: 0 16px 36px rgba(255, 121, 0, 0.12), 0 4px 12px rgba(0, 0, 0, 0.04);
  border-color: rgba(255, 121, 0, 0.5);
}

.cert-item-sungrow .cert-icon-box {
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.4s ease;
}

.cert-item-sungrow:hover .cert-icon-box {
  transform: scale(1.12) rotate(4deg);
  background: rgba(255, 121, 0, 0.18) !important;
}

.about-profile-grid {
  align-items: center;
  gap: 60px;
}

@media (max-width: 900px) {
  .about-profile-grid {
    grid-template-columns: 1fr !important;
    gap: 32px !important;
  }
}

/* 基地实景大图微动容器 (全端响应式黄金画幅) */
.workshop-img-container {
  overflow: hidden;
  border-radius: 16px;
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.08);
  position: relative;
  width: 100%;
  height: 480px;
  background: #E2E8F0;
}

.workshop-img-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
}

.workshop-img-container:hover img {
  transform: scale(1.04);
}

.workshop-img-tag {
  position: absolute;
  bottom: 16px;
  left: 16px;
  background: rgba(15, 23, 42, 0.78);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #FFFFFF;
  font-size: 12.5px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 20px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  pointer-events: none;
  z-index: 2;
}

/* 规模统计指标通用网格 */
.about-profile-stats {
  display: flex;
  gap: 36px;
  border-top: 1px solid #EDEDED;
  padding-top: 24px;
}

.profile-stat-box .stat-number-wrap {
  font-size: 36px;
  font-weight: 800;
  color: var(--sungrow-dark);
  line-height: 1.1;
  font-family: 'Plus Jakarta Sans', sans-serif;
}

.profile-stat-box .stat-unit {
  color: var(--sungrow-orange);
  font-size: 22px;
  margin-left: 2px;
}

.profile-stat-box .stat-label {
  font-size: 13.5px;
  color: var(--text-muted);
  margin-top: 6px;
}

/* 平板端适配 */
@media (max-width: 1024px) {
  .workshop-img-container {
    height: 380px;
  }
}

/* 手机移动端 (修复高长条变形、恢复16:10全景画幅) */
@media (max-width: 768px) {
  .workshop-img-container {
    height: auto !important;
    aspect-ratio: 16 / 10 !important;
    max-height: 280px;
    margin-top: 10px;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
  }
  
  .workshop-img-container img {
    width: 100% !important;
    height: 100% !important;
    aspect-ratio: 16 / 10 !important;
    object-position: center center !important;
  }

  .workshop-img-tag {
    bottom: 10px;
    left: 10px;
    font-size: 11px;
    padding: 4px 10px;
  }

  .about-profile-stats {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 8px !important;
    padding-top: 18px !important;
  }

  .profile-stat-box .stat-number-wrap {
    font-size: 24px !important;
  }

  .profile-stat-box .stat-unit {
    font-size: 15px !important;
  }

  .profile-stat-box .stat-label {
    font-size: 11.5px !important;
    line-height: 1.35 !important;
    margin-top: 4px !important;
  }
}

/* ===================================================================
   发展历程板块 - 高端现代工业官网滚动科技动效 (Advanced Scroll Motion)
   激光导轨能量流淌 + 节点电光点亮波纹 + 卡片聚光灯景深聚焦 + 侧栏纪元联动
=================================================================== */
.history-showcase-section {
  background: radial-gradient(circle at 18% 25%, rgba(224, 238, 255, 0.6) 0%, transparent 45%),
              linear-gradient(180deg, #F0F6FC 0%, #F8FAFC 100%);
  padding: 85px 0 100px;
  position: relative;
  overflow: visible;
}

.history-container {
  display: flex;
  align-items: stretch;
  gap: 48px;
  max-width: 1280px;
  margin: 0 auto;
  position: relative;
}

/* 左侧固定侧栏 (Sticky Left Sidebar) */
.history-sidebar {
  width: 275px;
  flex-shrink: 0;
  position: relative;
}

.history-sidebar-sticky {
  position: sticky;
  top: 104px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: min(540px, calc(100vh - 128px));
  padding: 6px 0 16px 0;
  box-sizing: border-box;
}

.history-sidebar-top {
  display: flex;
  flex-direction: column;
}

.history-sub-tag {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 12px;
  font-weight: 700;
  color: #64748B;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.history-main-title {
  font-size: 34px;
  font-weight: 800;
  color: #0F172A;
  line-height: 1.25;
  margin: 0 0 20px 0;
  letter-spacing: -0.5px;
}

.history-intro-p {
  font-size: 14px;
  color: #64748B;
  line-height: 1.85;
  margin: 0 0 24px 0;
}

/* 随滚动智能联动的纪元导航条 */
.history-era-navigator {
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: 12px;
  padding: 12px 14px;
  backdrop-filter: blur(8px);
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.03);
}

.era-nav-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: #64748B;
  margin-bottom: 10px;
}

.era-radar-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #FF7900;
  box-shadow: 0 0 0 3px rgba(255, 121, 0, 0.25);
  animation: radarDotBlink 1.8s infinite ease-in-out;
}

@keyframes radarDotBlink {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.6; }
}

.era-active-year-label {
  color: #0F172A;
  font-weight: 700;
}

.era-nav-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.era-pill-item {
  border: 1px solid #E2E8F0;
  background: #FFFFFF;
  color: #64748B;
  font-size: 11.5px;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.25s ease;
  font-family: 'Plus Jakarta Sans', sans-serif;
}

.era-pill-item:hover {
  border-color: #CBD5E1;
  color: #0F172A;
  background: #F8FAFC;
}

.era-pill-item.active {
  background: #0F172A;
  color: #FFFFFF;
  border-color: #0F172A;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.2);
}

/* 侧栏底部品牌水印 */
.history-sidebar-bottom {
  margin-top: auto;
  padding-top: 24px;
}

.history-watermark-brand {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 26px;
  font-weight: 900;
  color: #CBD5E1;
  letter-spacing: 4px;
  line-height: 1;
  margin-bottom: 8px;
}

.history-watermark-since {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 11.5px;
  font-weight: 700;
  color: #94A3B8;
  letter-spacing: 2.5px;
}

.history-watermark-line {
  display: inline-block;
  width: 60px;
  height: 2px;
  background: #CBD5E1;
  border-radius: 1px;
}

/* 右侧时间轴与卡片流 (Right Timeline & Cards) */
.history-timeline-stream.sungrow-timeline {
  flex: 1;
  min-width: 0;
  position: relative;
  margin: 0;
  padding-left: 48px;
}

/* 底层导轨底色：轴线中心精确位于 left: 16px */
.sungrow-timeline::before {
  content: '';
  position: absolute;
  top: 38px;
  left: 15px;
  bottom: 80px;
  width: 2px;
  background: #E2E8F0;
  border-radius: 2px;
}

/* 随滚动动态点亮生长的激光能量导轨 */
.timeline-track-glow {
  position: absolute;
  top: 38px;
  left: 15px;
  width: 2px;
  height: 0%;
  max-height: calc(100% - 110px);
  background: linear-gradient(180deg, rgba(255, 121, 0, 0.2) 0%, #FF9800 50%, #FF7900 100%);
  border-radius: 2px;
  box-shadow: 0 0 10px rgba(255, 121, 0, 0.65), 0 0 20px rgba(255, 121, 0, 0.35);
  transition: height 0.1s linear;
  pointer-events: none;
  z-index: 2;
}

/* 能量光子探头 (Laser Spark Pin) - 紧跟光柱底端向下流淌 */
.timeline-track-glow::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #FFFFFF;
  box-shadow: 0 0 0 2px #FF7900, 0 0 12px 3px rgba(255, 121, 0, 0.9);
  transition: opacity 0.2s ease;
  z-index: 5;
}

/* 时间轴节点 */
.sungrow-timeline-node {
  position: relative;
  margin-bottom: 24px;
}

.sungrow-timeline-node:last-child {
  margin-bottom: 0;
}

/* 节点圆环：数学精确对准 left: 16px 轴线中心与药丸标签水平中心 */
.sungrow-timeline-dot {
  position: absolute;
  left: -41px; /* 48px padding - 41px = 7px; 7px + 9px 半径 = 16px 绝对对中 */
  top: 29px;
  width: 18px;
  height: 18px;
  box-sizing: border-box;
  border-radius: 50%;
  background: #FFFFFF;
  border: 2px solid #CBD5E1;
  z-index: 3;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  align-items: center;
  justify-content: center;
}

.sungrow-timeline-dot::after {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #94A3B8;
  transition: all 0.35s ease;
}

/* 各年份节点默认专属配色 */
.history-node-2026 .sungrow-timeline-dot {
  border-color: #FF7900;
}
.history-node-2026 .sungrow-timeline-dot::after {
  background: #FF7900;
}

.history-node-2023 .sungrow-timeline-dot {
  border-color: #93C5FD;
}
.history-node-2023 .sungrow-timeline-dot::after {
  background: #3B82F6;
}

.history-node-2019 .sungrow-timeline-dot {
  border-color: #CBD5E1;
}
.history-node-2019 .sungrow-timeline-dot::after {
  background: #64748B;
}

.history-node-2015 .sungrow-timeline-dot {
  border-color: #99F6E4;
}
.history-node-2015 .sungrow-timeline-dot::after {
  background: #0D9488;
}

.history-node-2011 .sungrow-timeline-dot {
  border-color: #E2E8F0;
}
.history-node-2011 .sungrow-timeline-dot::after {
  background: #475569;
}

/* 节点激活电光波纹特效 (Node Ignition & Ripple) */
.sungrow-timeline-node.node-reached .sungrow-timeline-dot {
  transform: scale(1.15);
}

.sungrow-timeline-node.history-node-2026.node-reached .sungrow-timeline-dot,
.sungrow-timeline-node.node-active-latest.history-node-2026 .sungrow-timeline-dot {
  box-shadow: 0 0 0 4px rgba(255, 121, 0, 0.22), 0 0 14px rgba(255, 121, 0, 0.45);
  animation: dotPulseRipple 2.4s infinite ease-out;
}

.sungrow-timeline-node.history-node-2023.node-reached .sungrow-timeline-dot,
.sungrow-timeline-node.node-active-latest.history-node-2023 .sungrow-timeline-dot {
  border-color: #3B82F6;
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.22), 0 0 14px rgba(59, 130, 246, 0.4);
}

.sungrow-timeline-node.history-node-2019.node-reached .sungrow-timeline-dot,
.sungrow-timeline-node.node-active-latest.history-node-2019 .sungrow-timeline-dot {
  border-color: #64748B;
  box-shadow: 0 0 0 4px rgba(100, 116, 139, 0.20), 0 0 12px rgba(100, 116, 139, 0.35);
}

.sungrow-timeline-node.history-node-2015.node-reached .sungrow-timeline-dot,
.sungrow-timeline-node.node-active-latest.history-node-2015 .sungrow-timeline-dot {
  border-color: #0D9488;
  box-shadow: 0 0 0 4px rgba(13, 148, 136, 0.20), 0 0 12px rgba(13, 148, 136, 0.35);
}

.sungrow-timeline-node.history-node-2011.node-reached .sungrow-timeline-dot,
.sungrow-timeline-node.node-active-latest.history-node-2011 .sungrow-timeline-dot {
  border-color: #475569;
  box-shadow: 0 0 0 4px rgba(71, 85, 105, 0.18), 0 0 10px rgba(71, 85, 105, 0.3);
}

@keyframes dotPulseRipple {
  0% {
    box-shadow: 0 0 0 0 rgba(255, 121, 0, 0.6), 0 0 10px rgba(255, 121, 0, 0.4);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(255, 121, 0, 0), 0 0 14px rgba(255, 121, 0, 0.2);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(255, 121, 0, 0), 0 0 10px rgba(255, 121, 0, 0.4);
  }
}

/* ===================================================================
   时间轴内容卡片 - 聚光灯聚焦与滚动进入动效 (Card Spotlight Motion)
=================================================================== */
.timeline-card-content.history-card-item {
  background: #FFFFFF;
  border: 1px solid rgba(226, 232, 240, 0.95);
  border-radius: 18px;
  padding: 24px 28px;
  box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.04), 0 2px 6px -1px rgba(15, 23, 42, 0.02);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  position: relative;
  overflow: hidden;
  /* 初始态：微位移 + 微暗淡 */
  opacity: 0.62;
  transform: translateY(16px) scale(0.985);
  transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.5s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.4s ease,
              border-color 0.4s ease;
  will-change: transform, opacity;
}

/* 滚动到达态 (Reached) */
.sungrow-timeline-node.node-reached .timeline-card-content.history-card-item {
  opacity: 0.92;
  transform: translateY(0) scale(1);
}

/* 当前视口正对黄金焦点态 (Focused Spotlight) */
.sungrow-timeline-node.node-focused .timeline-card-content.history-card-item {
  opacity: 1;
  transform: translateY(-4px) scale(1.008);
  box-shadow: 0 20px 48px -8px rgba(15, 23, 42, 0.12), 0 6px 16px -2px rgba(15, 23, 42, 0.04);
}

/* 2026 焦点橙色氛围光 */
.history-node-2026.node-focused .timeline-card-content.history-card-item {
  border-color: rgba(255, 121, 0, 0.45);
  box-shadow: 0 22px 50px -10px rgba(255, 121, 0, 0.16), 0 4px 18px rgba(15, 23, 42, 0.06);
}

/* 2023 焦点科技蓝氛围光 */
.history-node-2023.node-focused .timeline-card-content.history-card-item {
  border-color: rgba(59, 130, 246, 0.45);
  box-shadow: 0 22px 50px -10px rgba(59, 130, 246, 0.16), 0 4px 18px rgba(15, 23, 42, 0.06);
}

/* 2019 焦点钢蓝氛围光 */
.history-node-2019.node-focused .timeline-card-content.history-card-item {
  border-color: rgba(100, 116, 139, 0.45);
  box-shadow: 0 22px 50px -10px rgba(100, 116, 139, 0.14), 0 4px 18px rgba(15, 23, 42, 0.06);
}

/* 2015 焦点青绿氛围光 */
.history-node-2015.node-focused .timeline-card-content.history-card-item {
  border-color: rgba(13, 148, 136, 0.45);
  box-shadow: 0 22px 50px -10px rgba(13, 148, 136, 0.14), 0 4px 18px rgba(15, 23, 42, 0.06);
}

/* 2011 焦点深灰氛围光 */
.history-node-2011.node-focused .timeline-card-content.history-card-item {
  border-color: rgba(71, 85, 105, 0.45);
  box-shadow: 0 22px 50px -10px rgba(71, 85, 105, 0.14), 0 4px 18px rgba(15, 23, 42, 0.06);
}

/* 焦点卡片背景细微流光效果 */
.sungrow-timeline-node.node-focused .timeline-card-content.history-card-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.6), transparent);
  transform: skewX(-20deg);
  animation: cardShimmerSweep 1.8s ease-out 1;
  pointer-events: none;
}

@keyframes cardShimmerSweep {
  0% { left: -100%; }
  100% { left: 200%; }
}

/* 鼠标悬停卡片上浮 */
.timeline-card-content.history-card-item:hover {
  transform: translateY(-5px) scale(1.01);
  box-shadow: 0 22px 48px -6px rgba(15, 23, 42, 0.13), 0 6px 18px rgba(15, 23, 42, 0.05);
  border-color: rgba(37, 99, 235, 0.35);
  opacity: 1 !important;
}

/* 卡片内部左侧文字区 */
.history-card-text {
  flex: 1;
  min-width: 0;
}

.history-card-tags {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

/* 年份胶囊主标签 */
.history-year-pill {
  display: inline-flex;
  align-items: center;
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 14px;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 7px;
  letter-spacing: 0.5px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.sungrow-timeline-node.node-focused .history-year-pill {
  transform: scale(1.04);
}

.history-year-pill.pill-orange {
  background: #FF7900;
  color: #FFFFFF;
  box-shadow: 0 2px 8px rgba(255, 121, 0, 0.28);
}

.history-year-pill.pill-blue {
  background: #3B82F6;
  color: #FFFFFF;
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.25);
}

.history-year-pill.pill-slate {
  background: #64748B;
  color: #FFFFFF;
}

.history-year-pill.pill-teal {
  background: #0D9488;
  color: #FFFFFF;
}

.history-year-pill.pill-dark {
  background: #475569;
  color: #FFFFFF;
}

/* 阶段胶囊副标签 */
.history-stage-pill {
  display: inline-flex;
  align-items: center;
  font-size: 12px;
  font-weight: 600;
  padding: 3.5px 10px;
  border-radius: 6px;
}

.history-stage-pill.pill-soft-orange {
  background: #FFF1E6;
  color: #FF7900;
}

.history-stage-pill.pill-soft-blue {
  background: #EFF6FF;
  color: #2563EB;
}

.history-stage-pill.pill-soft-slate {
  background: #F1F5F9;
  color: #64748B;
}

.history-stage-pill.pill-soft-teal {
  background: #F0FDFA;
  color: #0D9488;
}

.history-stage-pill.pill-soft-dark {
  background: #F8FAFC;
  color: #475569;
  border: 1px solid #E2E8F0;
}

/* 卡片标题 */
.history-card-title {
  font-size: 17.5px;
  font-weight: 700;
  color: #0F172A;
  line-height: 1.45;
  margin: 0 0 10px 0;
  letter-spacing: -0.2px;
  transition: color 0.3s ease;
}

.sungrow-timeline-node.node-focused .history-card-title {
  color: #0F172A;
}

/* 卡片描述 */
.history-card-desc {
  font-size: 13.5px;
  color: #64748B;
  line-height: 1.68;
  margin: 0;
}

/* 卡片内部右侧配图 */
.history-card-media {
  width: 320px;
  height: 155px;
  flex-shrink: 0;
  border-radius: 12px;
  overflow: hidden;
  background: #E2E8F0;
  position: relative;
}

.history-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
}

/* 焦点卡片中图片慢速呼吸微缩放 */
.sungrow-timeline-node.node-focused .history-card-media img {
  transform: scale(1.04);
}

.timeline-card-content.history-card-item:hover .history-card-media img {
  transform: scale(1.06);
}

/* 响应式断点适配 */
@media (max-width: 1160px) {
  .history-card-media {
    width: 270px;
    height: 145px;
  }
}

@media (max-width: 992px) {
  .history-container {
    flex-direction: column;
    gap: 36px;
  }
  .history-sidebar {
    width: 100%;
  }
  .history-sidebar-sticky {
    position: static;
    height: auto;
    padding: 0;
  }
  .history-sidebar-bottom {
    display: none;
  }
  .timeline-card-content.history-card-item {
    opacity: 1 !important;
    transform: none !important;
  }
}

@media (max-width: 720px) {
  .history-showcase-section {
    padding: 60px 0 75px;
  }
  .history-timeline-stream.sungrow-timeline {
    padding-left: 36px;
  }
  .sungrow-timeline::before,
  .timeline-track-glow {
    left: 12px;
  }
  .sungrow-timeline-dot {
    left: -33px;
  }
  .timeline-card-content.history-card-item {
    flex-direction: column-reverse;
    align-items: stretch;
    gap: 16px;
    padding: 18px 20px;
  }
  .history-card-media {
    width: 100%;
    height: 180px;
  }
  .history-card-title {
    font-size: 16px;
  }
  .history-card-desc {
    font-size: 13px;
  }
}
/* 顶部 Banner 视差容器 */
.detail-hero-banner.about-hero-parallax {
  position: relative;
  overflow: hidden;
}

.about-hero-content {
  position: relative;
  z-index: 2;
}

.about-hero-tag {
  opacity: 0;
  transform: translateY(16px);
  animation: heroItemFadeIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.1s forwards;
}

.about-hero-title {
  opacity: 0;
  transform: translateY(20px);
  animation: heroItemFadeIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.25s forwards;
}

.about-hero-desc {
  opacity: 0;
  transform: translateY(20px);
  animation: heroItemFadeIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.4s forwards;
}

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