/* ============================================
   页面特定样式
   ============================================ */

/* ===== HERO 横幅 - 首页特色Banner ===== */
.hero {
  position: relative;
  min-height: 100vh;
  background: var(--gradient-night);
  color: white;
  overflow: hidden;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg img,
.hero-bg svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
    rgba(2, 6, 23, 0.5) 0%,
    rgba(2, 6, 23, 0.3) 50%,
    rgba(6, 22, 40, 0.7) 100%);
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(6, 182, 212, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(6, 182, 212, 0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 1;
  animation: grid-move 30s linear infinite;
  mask-image: linear-gradient(180deg, transparent, black 30%, black 70%, transparent);
  -webkit-mask-image: linear-gradient(180deg, transparent, black 30%, black 70%, transparent);
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(6, 182, 212, 0.15);
  border: 1px solid rgba(6, 182, 212, 0.3);
  border-radius: 100px;
  font-size: 13px;
  color: var(--color-primary-300);
  margin-bottom: 24px;
  animation: slide-down 0.8s ease-out 0.2s backwards;
}
.hero-tag .pulse-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--color-primary-400);
  position: relative;
  flex-shrink: 0;
}
.hero-tag .pulse-dot::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: var(--color-primary-400);
  opacity: 0.4;
  animation: pulse-ring 2s ease-out infinite;
}

.hero-title {
  font-size: clamp(2.5rem, 5.5vw, 4.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
  animation: slide-up 0.8s ease-out 0.4s backwards;
}
.hero-title .accent {
  background: linear-gradient(90deg, #22D3EE 0%, #06B6D4 50%, #FB923C 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  position: relative;
  display: inline-block;
}
.hero-title .accent::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 4px;
  background: var(--gradient-energy);
  border-radius: 2px;
  animation: scale-in 1s ease-out 1.2s backwards;
  transform-origin: left;
}

.hero-sub {
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.7);
  max-width: 600px;
  margin-bottom: 32px;
  animation: slide-up 0.8s ease-out 0.6s backwards;
}
.hero-sub strong { color: var(--color-primary-300); font-weight: 600; }

/* 实时数据滚动 */
.hero-ticker {
  display: flex;
  gap: 12px;
  margin-bottom: 32px;
  overflow: hidden;
  animation: slide-up 0.8s ease-out 0.8s backwards;
}
.ticker-item {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: rgba(6, 182, 212, 0.08);
  border: 1px solid rgba(6, 182, 212, 0.2);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-primary-200);
}
.ticker-item .live-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--success);
  animation: blink 1.5s ease-in-out infinite;
}
.ticker-item .savings {
  color: var(--color-primary-300);
  font-weight: 700;
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: slide-up 0.8s ease-out 1s backwards;
}
.hero-cta-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 16px;
  animation: slide-up 0.8s ease-out 1.2s backwards;
}
.hero-cta-meta .avatars {
  display: flex;
}
.hero-cta-meta .avatar {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--gradient-energy);
  border: 2px solid var(--bg-deep);
  margin-left: -8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: white;
  font-weight: 600;
}
.hero-cta-meta .avatar:first-child { margin-left: 0; }

/* Hero右侧 3D 装置 */
.hero-visual {
  position: relative;
  height: 540px;
  animation: fade-in 1.2s ease-out 0.4s backwards;
}
.hero-visual-inner {
  position: relative;
  width: 100%;
  height: 100%;
  perspective: 1200px;
}
.hero-cabinet {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotateY(-15deg) rotateX(5deg);
  width: 280px;
  height: 460px;
  background: linear-gradient(180deg, #F8FAFC 0%, #CBD5E1 100%);
  border-radius: 12px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(6, 182, 212, 0.3);
  transform-style: preserve-3d;
  animation: hero-cabinet-float 6s ease-in-out infinite;
}
@keyframes hero-cabinet-float {
  0%, 100% { transform: translate(-50%, -50%) rotateY(-15deg) rotateX(5deg); }
  50% { transform: translate(-50%, -52%) rotateY(-12deg) rotateX(7deg); }
}
.hero-cabinet::before {
  content: '';
  position: absolute;
  inset: 8px;
  background: #020617;
  border-radius: 6px;
}
.hero-cabinet-screen {
  position: absolute;
  top: 24px;
  left: 24px;
  right: 24px;
  height: 200px;
  background: linear-gradient(180deg, #0A1628 0%, #0F172A 100%);
  border-radius: 6px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.hero-cabinet-screen .screen-title {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-primary-300);
  text-transform: uppercase;
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.hero-cabinet-screen .screen-title::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--success);
  animation: blink 1.5s ease-in-out infinite;
}
.hero-cabinet-screen .screen-big {
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 800;
  color: var(--color-primary-400);
  letter-spacing: -0.02em;
  line-height: 1;
}
.hero-cabinet-screen .screen-row {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 10px;
  color: rgba(255, 255, 255, 0.5);
}
.hero-cabinet-screen .screen-row span:last-child {
  color: var(--color-primary-300);
  font-weight: 600;
}
.hero-cabinet-screen .screen-chart {
  flex: 1;
  position: relative;
  margin-top: 4px;
}
.hero-cabinet-screen .screen-chart polyline {
  fill: none;
  stroke: var(--color-primary-400);
  stroke-width: 1.5;
  stroke-dasharray: 300;
  stroke-dashoffset: 300;
  animation: chart-line-grow 3s ease-out 1s forwards;
}

.hero-cabinet-modules {
  position: absolute;
  bottom: 24px;
  left: 24px;
  right: 24px;
  top: 240px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.hero-cabinet-modules .module {
  flex: 1;
  background: linear-gradient(90deg, #1E293B 0%, #0F172A 100%);
  border-radius: 4px;
  padding: 8px 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  position: relative;
  overflow: hidden;
}
.hero-cabinet-modules .module::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: var(--soc, 80%);
  background: linear-gradient(90deg, rgba(6, 182, 212, 0.2) 0%, transparent 100%);
}
.hero-cabinet-modules .module .led {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--success);
  position: relative;
  z-index: 1;
}
.hero-cabinet-modules .module.warning .led { background: var(--warning); }
.hero-cabinet-modules .module .name {
  color: white;
  font-weight: 600;
  z-index: 1;
}
.hero-cabinet-modules .module .pct {
  color: var(--color-primary-300);
  font-weight: 600;
  margin-left: auto;
  z-index: 1;
}

/* 周围浮动数据点 */
.float-card {
  position: absolute;
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(6, 182, 212, 0.3);
  border-radius: 12px;
  padding: 12px 16px;
  color: white;
  font-family: var(--font-mono);
  font-size: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  z-index: 3;
}
.float-card .label {
  font-size: 10px;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.float-card .value {
  font-size: 20px;
  font-weight: 800;
  color: var(--color-primary-300);
  font-family: var(--font-display);
}
.float-card .value .unit {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.5);
  margin-left: 4px;
  font-weight: 400;
}
.float-card.tl { top: 20px; left: 0; animation: float 4s ease-in-out infinite; }
.float-card.tr { top: 60px; right: 0; animation: float 5s ease-in-out infinite 0.5s; }
.float-card.bl { bottom: 60px; left: 0; animation: float 4.5s ease-in-out infinite 1s; }
.float-card.br { bottom: 0; right: 20px; animation: float 5.5s ease-in-out infinite 1.5s; }

/* Hero 数据点 */
.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid rgba(6, 182, 212, 0.15);
  animation: slide-up 0.8s ease-out 1.4s backwards;
  flex-wrap: wrap;
}
.hero-stats .stat-value {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 800;
  color: white;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  margin-bottom: 6px;
}
.hero-stats .stat-value .unit { font-size: 16px; color: var(--color-primary-300); margin-left: 4px; }
.hero-stats .stat-label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
}

/* 滚动提示 */
.scroll-indicator { color: white; }

/* ===== 行业选择模块 ===== */
.industries-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 40px;
  justify-content: center;
  flex-wrap: wrap;
}
.tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background: white;
  border: 1.5px solid #E2E8F0;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition-base);
  cursor: pointer;
}
.tab-btn:hover {
  border-color: var(--color-primary-300);
  color: var(--color-primary-700);
}
.tab-btn.active {
  background: var(--gradient-energy);
  color: white;
  border-color: transparent;
  box-shadow: 0 4px 16px rgba(6, 182, 212, 0.3);
}
.tab-btn .icon {
  width: 18px; height: 18px;
}

.industry-panel {
  display: none;
}
.industry-panel.active {
  display: grid;
  animation: fade-in 0.5s ease-out;
}
.industry-panel { grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: center; }

.industry-image {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
  box-shadow: var(--shadow-lg);
}
.industry-image img,
.industry-image svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.industry-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 0%, rgba(6, 182, 212, 0.15) 100%);
  pointer-events: none;
}
.industry-stats {
  position: absolute;
  bottom: 16px; left: 16px; right: 16px;
  display: flex;
  gap: 8px;
}
.industry-stats .stat-chip {
  flex: 1;
  background: rgba(2, 6, 23, 0.85);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(6, 182, 212, 0.3);
  border-radius: 8px;
  padding: 8px 12px;
  color: white;
  font-family: var(--font-mono);
  font-size: 10px;
  text-align: center;
}
.industry-stats .stat-chip .num {
  display: block;
  font-size: 18px;
  font-weight: 800;
  color: var(--color-primary-300);
  font-family: var(--font-display);
}

.industry-content { padding: 16px 0; }
.industry-content h3 {
  font-size: 28px;
  margin-bottom: 16px;
}
.industry-content .description {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 24px;
}

.industry-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 24px;
}
.industry-features .item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.industry-features .check {
  width: 20px; height: 20px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--color-primary-50);
  color: var(--color-primary-600);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  margin-top: 2px;
}
.industry-features .item-text { font-size: 13px; color: var(--text-secondary); line-height: 1.6; }
.industry-features .item-text strong { color: var(--text-primary); display: block; font-size: 14px; margin-bottom: 2px; }

.industry-highlight {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 16px 20px;
  background: linear-gradient(135deg, var(--color-primary-50) 0%, white 100%);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-primary-500);
}
.industry-highlight .label { font-size: 12px; color: var(--text-muted); margin-bottom: 4px; }
.industry-highlight .value { font-family: var(--font-display); font-size: 24px; font-weight: 800; color: var(--color-primary-700); }
.industry-highlight .divider-v { width: 1px; height: 36px; background: var(--color-primary-200); }
.industry-highlight .item { flex: 1; }

/* ===== 收益卡片 ===== */
.roi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.roi-card {
  position: relative;
  background: white;
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  border: 1px solid #E2E8F0;
  transition: all var(--transition-base);
  overflow: hidden;
  cursor: pointer;
}
.roi-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient-energy);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.roi-card:hover::before { transform: scaleX(1); }
.roi-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-primary-200);
}
.roi-card-icon {
  width: 56px; height: 56px;
  border-radius: var(--radius-md);
  background: var(--color-primary-50);
  color: var(--color-primary-600);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: all var(--transition-base);
}
.roi-card:hover .roi-card-icon {
  background: var(--gradient-energy);
  color: white;
  transform: rotate(-8deg) scale(1.1);
}
.roi-card h4 { font-size: 17px; margin-bottom: 8px; font-weight: 600; }
.roi-card p { font-size: 13px; color: var(--text-muted); line-height: 1.6; margin-bottom: 16px; }
.roi-card .stat {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 4px;
}
.roi-card .stat-num {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 800;
  color: var(--color-primary-600);
  line-height: 1;
}
.roi-card .stat-num .unit { font-size: 14px; color: var(--text-muted); margin-left: 4px; }
.roi-card .stat-label { font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; }

/* ===== 三大入口 ===== */
.entry-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.entry-card {
  position: relative;
  background: white;
  border-radius: var(--radius-xl);
  padding: 36px 28px;
  border: 1px solid #E2E8F0;
  transition: all var(--transition-base);
  cursor: pointer;
  overflow: hidden;
}
.entry-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}
.entry-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-energy);
  opacity: 0;
  transition: opacity var(--transition-base);
  z-index: -1;
  border-radius: var(--radius-xl);
}
.entry-card.featured {
  background: var(--gradient-night);
  color: white;
  border: none;
}
.entry-card.featured::after { display: none; }
.entry-card.featured h4 { color: white; }
.entry-card.featured p { color: rgba(255, 255, 255, 0.7); }

.entry-num {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--color-primary-500);
  letter-spacing: 2px;
  margin-bottom: 16px;
}
.entry-card.featured .entry-num { color: var(--color-primary-300); }
.entry-card h4 { font-size: 22px; margin-bottom: 12px; }
.entry-card p { color: var(--text-secondary); font-size: 14px; line-height: 1.7; margin-bottom: 24px; }
.entry-card .more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary-600);
  transition: gap var(--transition-base);
}
.entry-card:hover .more { gap: 10px; }
.entry-card.featured .more { color: var(--color-primary-300); }

.entry-card-bg {
  position: absolute;
  bottom: -40px;
  right: -40px;
  width: 200px; height: 200px;
  border-radius: 50%;
  background: var(--color-primary-50);
  opacity: 0;
  transition: all var(--transition-slow);
  z-index: -1;
}
.entry-card:hover .entry-card-bg {
  opacity: 1;
  transform: scale(1.5);
}
.entry-card.featured .entry-card-bg {
  background: radial-gradient(circle, rgba(6, 182, 212, 0.2) 0%, transparent 70%);
  opacity: 1;
}

/* ===== 时间轴 / 决策路径 ===== */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 30px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--color-primary-500) 0%, transparent 100%);
}
.timeline-item {
  position: relative;
  padding-left: 80px;
  padding-bottom: 40px;
}
.timeline-item:last-child { padding-bottom: 0; }
.timeline-dot {
  position: absolute;
  left: 18px;
  top: 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--gradient-energy);
  border: 4px solid var(--bg-paper);
  box-shadow: 0 0 0 2px var(--color-primary-500);
}
.timeline-num {
  position: absolute;
  left: 22px;
  top: 4px;
  color: white;
  font-size: 11px;
  font-weight: 700;
  z-index: 1;
}
.timeline-step {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-primary-600);
  background: var(--color-primary-50);
  padding: 4px 10px;
  border-radius: 100px;
  margin-bottom: 8px;
  letter-spacing: 1px;
}
.timeline-item h4 { font-size: 18px; margin-bottom: 8px; }
.timeline-item p { color: var(--text-secondary); font-size: 14px; line-height: 1.7; }

/* ===== 信任锚点 ===== */
.trust-section { position: relative; }
.trust-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 48px;
  align-items: center;
}
.cert-wall {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.cert-item {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 20px 12px;
  text-align: center;
  transition: all var(--transition-base);
  cursor: pointer;
}
.cert-item:hover {
  background: rgba(6, 182, 212, 0.1);
  border-color: var(--color-primary-400);
  transform: translateY(-4px);
}
.cert-item .cert-icon {
  width: 40px; height: 40px;
  margin: 0 auto 8px;
  border-radius: 8px;
  background: var(--gradient-energy);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 16px;
}
.cert-item .cert-name {
  font-size: 11px;
  color: white;
  font-weight: 500;
}
.cert-item .cert-sub {
  font-size: 9px;
  color: var(--text-muted);
  margin-top: 4px;
  font-family: var(--font-mono);
}

.trust-metric {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 24px;
}
.trust-metric .item {
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  padding: 16px;
}
.trust-metric .item .label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}
.trust-metric .item .value {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 800;
  color: var(--color-primary-300);
}
.trust-metric .item .value .unit {
  font-size: 14px;
  color: var(--text-muted);
  margin-left: 4px;
}

/* ===== Banner CTA ===== */
.cta-banner {
  position: relative;
  background: var(--gradient-night);
  color: white;
  border-radius: var(--radius-2xl);
  padding: 60px 48px;
  overflow: hidden;
  text-align: center;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(6, 182, 212, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(6, 182, 212, 0.06) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(circle at center, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(circle at center, black 30%, transparent 80%);
}
.cta-banner > * { position: relative; z-index: 1; }
.cta-banner h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); margin-bottom: 16px; }
.cta-banner p { color: rgba(255, 255, 255, 0.7); margin-bottom: 32px; max-width: 600px; margin-left: auto; margin-right: auto; }

/* ===== 内页通用 ===== */
.page-hero {
  background: var(--gradient-night);
  color: white;
  padding: 140px 0 60px;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(6, 182, 212, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(6, 182, 212, 0.05) 1px, transparent 1px);
  background-size: 50px 50px;
  mask-image: linear-gradient(180deg, black, transparent);
  -webkit-mask-image: linear-gradient(180deg, black, transparent);
}
.page-hero > .container { position: relative; z-index: 1; }
.page-hero h1 { color: white; font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 16px; }
.page-hero .lead { color: rgba(255, 255, 255, 0.7); }
.page-hero-meta {
  display: flex;
  gap: 24px;
  margin-top: 24px;
  flex-wrap: wrap;
}
.page-hero-meta .item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
}
.page-hero-meta .item strong { color: var(--color-primary-300); }

/* 侧边栏布局 */
.with-sidebar { display: grid; grid-template-columns: 260px 1fr; gap: 40px; }
.sidebar {
  position: sticky;
  top: 100px;
  align-self: start;
}
.sidebar-block {
  background: white;
  border-radius: var(--radius-lg);
  border: 1px solid #E2E8F0;
  padding: 8px;
  margin-bottom: 16px;
}
.sidebar-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 12px 16px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.sidebar-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  font-size: 14px;
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  cursor: pointer;
  position: relative;
}
.sidebar-item::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%) scaleY(0);
  width: 3px;
  height: 60%;
  background: var(--color-primary-500);
  border-radius: 2px;
  transition: transform var(--transition-fast);
}
.sidebar-item:hover {
  background: var(--color-primary-50);
  color: var(--color-primary-700);
}
.sidebar-item.active {
  background: var(--color-primary-50);
  color: var(--color-primary-700);
  font-weight: 600;
}
.sidebar-item.active::before { transform: translateY(-50%) scaleY(1); }

/* ===== 文章列表 ===== */
.news-list { display: grid; gap: 24px; }
.news-card {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 32px;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid #E2E8F0;
  transition: all var(--transition-base);
  cursor: pointer;
}
.news-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-200);
}
.news-card .cover {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--bg-soft);
}
.news-card .cover img,
.news-card .cover svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.news-card:hover .cover img,
.news-card:hover .cover svg { transform: scale(1.05); }
.news-card .cover::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 50%, rgba(6, 182, 212, 0.2) 100%);
}
.news-card .body { padding: 24px 0; }
.news-card .meta {
  display: flex;
  gap: 12px;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 12px;
  align-items: center;
}
.news-card .meta .badge { background: var(--color-primary-50); color: var(--color-primary-700); }
.news-card h3 { font-size: 19px; margin-bottom: 12px; line-height: 1.4; }
.news-card:hover h3 { color: var(--color-primary-700); }
.news-card p { color: var(--text-secondary); font-size: 14px; line-height: 1.7; margin-bottom: 16px; }
.news-card .more { font-size: 13px; color: var(--color-primary-600); font-weight: 600; }

/* 网格新闻 */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.news-grid .news-card {
  grid-template-columns: 1fr;
}
.news-grid .news-card .body { padding: 0 0 24px; padding-left: 24px; padding-right: 24px; }

/* ===== 分页 ===== */
.pagination {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-top: 48px;
}
.pagination a, .pagination span {
  width: 40px; height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  border: 1px solid #E2E8F0;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  cursor: pointer;
}
.pagination a:hover, .pagination span:hover {
  border-color: var(--color-primary-500);
  color: var(--color-primary-600);
}
.pagination .active {
  background: var(--gradient-energy);
  color: white;
  border-color: transparent;
}

/* ===== 容量配置向导 ===== */
.wizard {
  background: var(--bg-deep);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  border: 1px solid rgba(6, 182, 212, 0.2);
  position: relative;
  margin-top: 48px;
}
.wizard::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(6, 182, 212, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(6, 182, 212, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}
.wizard-progress {
  display: flex;
  align-items: center;
  padding: 24px 32px;
  background: var(--bg-night);
  border-bottom: 1px solid rgba(6, 182, 212, 0.15);
  position: relative;
  z-index: 1;
  gap: 0;
}
.wizard-step {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 4px;
  font-size: 14px;
  color: var(--text-muted);
  flex-shrink: 0;
  transition: all var(--transition-base);
}
.wizard-step .num {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  font-family: var(--font-mono);
  transition: all var(--transition-base);
}
.wizard-step.active {
  color: var(--color-primary-300);
}
.wizard-step.active .num {
  background: var(--color-primary-500);
  color: white;
  box-shadow: 0 0 16px rgba(6, 182, 212, 0.5);
}
.wizard-bar {
  flex: 1;
  height: 2px;
  background: rgba(255, 255, 255, 0.08);
  margin: 0 16px;
  border-radius: 2px;
  overflow: hidden;
  min-width: 24px;
}
.wizard-bar-fill {
  display: block;
  height: 100%;
  background: var(--gradient-energy);
  transition: width var(--transition-slow);
}
.wizard-body {
  padding: 40px 32px;
  position: relative;
  z-index: 1;
}
.wizard-panel { display: none; animation: fade-in 0.4s ease-out; }
.wizard-panel.active { display: block; }
.wizard-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: white;
  margin-bottom: 8px;
}
.wizard-sub {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 28px;
}
.wizard-industry-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}
.wizard-industry-card {
  position: relative;
  cursor: pointer;
  display: block;
}
.wizard-industry-card input { position: absolute; opacity: 0; pointer-events: none; }
.wizard-industry-card .card-inner {
  background: rgba(15, 23, 42, 0.6);
  border: 2px solid rgba(6, 182, 212, 0.1);
  border-radius: var(--radius-lg);
  padding: 20px;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}
.wizard-industry-card .card-inner::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gradient-energy);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}
.wizard-industry-card:hover .card-inner {
  border-color: rgba(6, 182, 212, 0.3);
  transform: translateY(-2px);
}
.wizard-industry-card input:checked + .card-inner {
  border-color: var(--color-primary-400);
  background: rgba(6, 182, 212, 0.1);
  box-shadow: 0 8px 24px rgba(6, 182, 212, 0.2);
}
.wizard-industry-card input:checked + .card-inner::before {
  transform: scaleX(1);
}
.wizard-industry-card .card-icon {
  width: 48px; height: 48px;
  background: rgba(6, 182, 212, 0.15);
  color: var(--color-primary-300);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}
.wizard-industry-card .card-name {
  font-size: 16px;
  font-weight: 700;
  color: white;
  margin-bottom: 6px;
}
.wizard-industry-card .card-desc {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 8px;
  min-height: 36px;
}
.wizard-industry-card .card-tag {
  display: inline-block;
  padding: 3px 8px;
  background: rgba(6, 182, 212, 0.1);
  color: var(--color-primary-300);
  border-radius: 4px;
  font-size: 11px;
  font-family: var(--font-mono);
}

.wizard-form {
  display: grid;
  gap: 16px;
  margin-bottom: 24px;
}
.wizard-form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 0;
}
.wizard-form .form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.wizard-form label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}
.wizard-input {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(6, 182, 212, 0.15);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  color: white;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  outline: none;
  transition: all var(--transition-base);
  width: 100%;
}
.wizard-input:focus {
  border-color: var(--color-primary-400);
  background: rgba(15, 23, 42, 0.8);
}
.wizard-input option { background: var(--bg-night); }

.wizard-tech-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 16px;
}
.wizard-tech-card {
  position: relative;
  cursor: pointer;
  display: block;
}
.wizard-tech-card input { position: absolute; opacity: 0; pointer-events: none; }
.wizard-tech-card .card-inner {
  background: rgba(15, 23, 42, 0.6);
  border: 2px solid rgba(6, 182, 212, 0.1);
  border-radius: var(--radius-lg);
  padding: 20px;
  transition: all var(--transition-base);
  height: 100%;
}
.wizard-tech-card:hover .card-inner {
  border-color: rgba(6, 182, 212, 0.3);
  transform: translateY(-2px);
}
.wizard-tech-card input:checked + .card-inner {
  border-color: var(--color-primary-400);
  background: rgba(6, 182, 212, 0.1);
}
.wizard-tech-header {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 12px;
}
.wizard-tech-icon {
  width: 40px; height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.wizard-tech-name {
  font-size: 15px;
  font-weight: 700;
  color: white;
}
.wizard-tech-sub {
  font-size: 11px;
  color: var(--text-muted);
}
.wizard-tech-card .tech-features {
  list-style: none;
  margin-bottom: 12px;
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.8;
}
.wizard-tech-card .tech-cost {
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 12px;
  color: var(--text-muted);
}
.wizard-tech-card .tech-cost strong {
  color: var(--color-primary-300);
  font-family: var(--font-mono);
  font-size: 16px;
}

.wizard-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.wizard-result {
  margin-bottom: 24px;
}
.result-empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}
.result-empty-icon {
  font-size: 48px;
  margin-bottom: 16px;
  opacity: 0.5;
}
.result-summary {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding: 20px;
  background: rgba(6, 182, 212, 0.05);
  border: 1px solid rgba(6, 182, 212, 0.15);
  border-radius: var(--radius-md);
  margin-bottom: 24px;
}
.result-summary-item .label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 4px;
}
.result-summary-item .value {
  font-size: 16px;
  color: white;
  font-weight: 700;
}
.result-plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.result-plan {
  background: rgba(15, 23, 42, 0.6);
  border: 2px solid rgba(6, 182, 212, 0.15);
  border-radius: var(--radius-lg);
  padding: 24px;
  position: relative;
  transition: all var(--transition-base);
}
.result-plan.recommended {
  border-color: var(--color-primary-400);
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.12), rgba(6, 182, 212, 0.04));
  box-shadow: 0 12px 32px rgba(6, 182, 212, 0.2);
  transform: scale(1.02);
}
.result-plan .plan-badge {
  position: absolute;
  top: -10px;
  left: 20px;
  padding: 4px 10px;
  background: var(--gradient-sunset);
  color: white;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 12px rgba(251, 146, 60, 0.4);
}
.result-plan .plan-name {
  font-size: 17px;
  color: white;
  font-weight: 700;
  margin-bottom: 16px;
  padding-top: 8px;
}
.result-plan .plan-specs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.result-plan .spec {
  text-align: center;
}
.result-plan .spec span {
  display: block;
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 2px;
}
.result-plan .spec strong {
  font-size: 14px;
  color: var(--color-primary-300);
  font-family: var(--font-mono);
  font-weight: 700;
}
.result-plan .plan-economics {
  display: grid;
  gap: 6px;
  margin-bottom: 12px;
}
.result-plan .econ-row {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
}
.result-plan .econ-row span { color: var(--text-muted); }
.result-plan .econ-row strong { color: white; font-family: var(--font-mono); }
.result-plan .plan-advantage {
  font-size: 12px;
  color: var(--success);
  padding: 8px 12px;
  background: rgba(16, 185, 129, 0.1);
  border-radius: 6px;
  margin-bottom: 4px;
}

/* 技术对比表 */
.tech-compare-table {
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid #E2E8F0;
}
.tech-compare-table table {
  width: 100%;
  border-collapse: collapse;
}
.tech-compare-table th,
.tech-compare-table td {
  padding: 14px 16px;
  text-align: left;
  font-size: 14px;
  border-bottom: 1px solid #E2E8F0;
}
.tech-compare-table th {
  background: var(--bg-soft);
  font-weight: 600;
  color: var(--text-primary);
}
.tech-compare-table th.tech-col,
.tech-compare-table td:nth-child(n+2) {
  text-align: center;
}
.tech-compare-table th.lfp { color: var(--color-primary-700); background: rgba(6, 182, 212, 0.08); }
.tech-compare-table th.sodium { color: var(--accent-600); background: rgba(251, 146, 60, 0.08); }
.tech-compare-table th.flow { color: #7C3AED; background: rgba(124, 58, 237, 0.08); }
.tech-compare-table tbody tr:hover { background: var(--bg-soft); }
.badge-soft {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
}
.badge-soft.success { background: rgba(16, 185, 129, 0.12); color: var(--success); }
.rate { display: inline-flex; gap: 2px; }
.star { color: #FB923C; }
.star.off { color: #E2E8F0; }

@media (max-width: 1023px) {
  .wizard-progress { padding: 16px 20px; }
  .wizard-step span:not(.num) { display: none; }
  .wizard-bar { margin: 0 8px; }
  .wizard-body { padding: 24px 20px; }
  .wizard-industry-grid { grid-template-columns: repeat(2, 1fr); }
  .wizard-tech-grid { grid-template-columns: 1fr; }
  .wizard-form .form-row { grid-template-columns: 1fr; }
  .result-summary { grid-template-columns: 1fr 1fr; }
  .result-plans { grid-template-columns: 1fr; }
  .result-plan.recommended { transform: none; }
  .tech-compare-table { overflow-x: auto; }
  .tech-compare-table table { min-width: 600px; }
}
@media (max-width: 767px) {
  .wizard-industry-grid { grid-template-columns: 1fr; }
  .wizard-actions { flex-direction: column; }
  .wizard-actions .btn { width: 100%; justify-content: center; }
}

/* ===== 产品中心 ===== */
.product-hero {
  position: relative;
  overflow: hidden;
}
.product-quick-nav {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}
.quick-nav-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(6, 182, 212, 0.2);
  border-radius: var(--radius-md);
  color: white;
  transition: all var(--transition-base);
  cursor: pointer;
}
.quick-nav-item:hover {
  transform: translateY(-2px);
  border-color: var(--color-primary-400);
  background: rgba(6, 182, 212, 0.1);
}
.quick-nav-item .qn-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-primary-300);
  letter-spacing: 1px;
}
.quick-nav-item .qn-name {
  font-size: 14px;
  font-weight: 600;
}
.quick-nav-item .qn-range {
  font-size: 11px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.product-detail-grid.reverse {
  direction: rtl;
}
.product-detail-grid.reverse > * {
  direction: ltr;
}
.product-visual {
  position: relative;
  aspect-ratio: 1/1;
  background: var(--bg-deep);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  border: 1px solid rgba(6, 182, 212, 0.15);
}
.product-visual object {
  width: 100%;
  height: 100%;
}
.product-visual-tall {
  aspect-ratio: 4/5;
}
.visual-floating-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: rgba(6, 182, 212, 0.15);
  border: 1px solid rgba(6, 182, 212, 0.3);
  border-radius: 100px;
  font-size: 12px;
  color: var(--color-primary-300);
  backdrop-filter: blur(8px);
}
.visual-floating-tag .dot {
  width: 6px; height: 6px;
  background: var(--color-primary-400);
  border-radius: 50%;
  animation: pulse-ring 2s ease-out infinite;
}
.visual-floating-tag.orange {
  background: rgba(251, 146, 60, 0.15);
  border-color: rgba(251, 146, 60, 0.3);
  color: var(--accent-500);
}
.visual-floating-tag.orange .dot { background: var(--accent-500); }
.visual-floating-tag.purple {
  background: rgba(124, 58, 237, 0.15);
  border-color: rgba(124, 58, 237, 0.3);
  color: #A78BFA;
}
.visual-floating-tag.purple .dot { background: #A78BFA; }
.visual-floating-tag.green {
  background: rgba(16, 185, 129, 0.15);
  border-color: rgba(16, 185, 129, 0.3);
  color: var(--success);
}
.visual-floating-tag.green .dot { background: var(--success); }

.product-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 24px 0;
}
.spec-item {
  background: var(--bg-soft);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  border: 1px solid #E2E8F0;
}
.spec-item .spec-label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 4px;
}
.spec-item .spec-value {
  font-size: 18px;
  color: var(--text-primary);
  font-weight: 700;
  font-family: var(--font-mono);
}
.section-dark .spec-item {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.08);
}
.section-dark .spec-item .spec-label { color: var(--text-muted); }
.section-dark .spec-item .spec-value { color: white; }

.product-features {
  display: grid;
  gap: 12px;
  list-style: none;
  margin-bottom: 24px;
}
.product-features li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}
.product-features .check {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--color-primary-50);
  color: var(--color-primary-700);
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}
.product-features strong { color: var(--text-primary); }
.product-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.product-compare-table {
  width: 100%;
  border-collapse: collapse;
  background: rgba(15, 23, 42, 0.4);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.product-compare-table th,
.product-compare-table td {
  padding: 14px 18px;
  text-align: left;
  font-size: 14px;
  color: white;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.product-compare-table th {
  background: rgba(6, 182, 212, 0.1);
  color: var(--color-primary-300);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 11px;
}
.product-compare-table tr:last-child td { border-bottom: none; }
.product-compare-table tbody tr:hover { background: rgba(6, 182, 212, 0.05); }

@media (max-width: 1023px) {
  .product-quick-nav { grid-template-columns: repeat(2, 1fr); }
  .product-detail-grid { grid-template-columns: 1fr; gap: 32px; }
  .product-detail-grid.reverse { direction: ltr; }
  .product-specs { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 767px) {
  .product-quick-nav { grid-template-columns: 1fr; }
  .product-specs { grid-template-columns: 1fr; }
  .product-compare-table th, .product-compare-table td { padding: 10px 12px; font-size: 12px; }
}

/* ===== 行业方案详情 ===== */
.industry-panel-section {
  padding-top: 60px;
  border-top: 1px solid rgba(6, 182, 212, 0.1);
}
.industry-panel-section:first-of-type {
  border-top: none;
}
.industry-panel-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  align-items: center;
}
.industry-list {
  display: grid;
  gap: 12px;
  list-style: none;
  margin: 24px 0;
}
.industry-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
}
.industry-list .check {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: rgba(6, 182, 212, 0.2);
  color: var(--color-primary-300);
  font-size: 11px;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}
.industry-list strong { color: white; }
.industry-highlight {
  display: flex;
  align-items: center;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(6, 182, 212, 0.15);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin: 20px 0 24px;
}
.industry-highlight .item { flex: 1; text-align: center; }
.industry-highlight .label {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.industry-highlight .value {
  font-size: 22px;
  font-weight: 700;
  font-family: var(--font-mono);
  color: white;
}
.industry-highlight .divider-v {
  width: 1px;
  height: 32px;
  background: rgba(255, 255, 255, 0.1);
  margin: 0 12px;
}

@media (max-width: 1023px) {
  .industry-panel-grid { grid-template-columns: 1fr; gap: 24px; }
}
@media (max-width: 767px) {
  .industry-list { grid-gap: 10px; }
  .industry-highlight { flex-direction: column; align-items: stretch; padding: 12px; }
  .industry-highlight .item { display: flex; justify-content: space-between; padding: 6px 0; }
  .industry-highlight .divider-v { display: none; }
}

/* ===== 案例卡片 ===== */
.case-card {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(6, 182, 212, 0.15);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  cursor: pointer;
}
.case-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary-400);
  box-shadow: 0 16px 40px rgba(6, 182, 212, 0.2);
}
.case-cover {
  position: relative;
  aspect-ratio: 16/9;
  background: var(--bg-deep);
  overflow: hidden;
}
.case-cover object { width: 100%; height: 100%; }
.case-cover::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(2, 6, 23, 0.5) 100%);
}
.case-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 10px;
  background: var(--color-primary-500);
  color: white;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
  z-index: 1;
}
.case-body { padding: 20px; }
.case-meta {
  display: flex;
  gap: 12px;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 8px;
  font-family: var(--font-mono);
}
.case-body h3 {
  font-size: 17px;
  margin-bottom: 8px;
  color: white;
  line-height: 1.4;
}
.case-body p {
  font-size: 13px;
  color: var(--text-on-dark-muted);
  line-height: 1.6;
  margin-bottom: 16px;
}
.case-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.case-stats .item { text-align: center; }
.case-stats .label {
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 2px;
}
.case-stats .value {
  font-size: 14px;
  color: var(--color-primary-300);
  font-family: var(--font-mono);
  font-weight: 700;
}

/* ===== 关于我们 ===== */
.about-stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 32px;
}
.about-stat {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(6, 182, 212, 0.15);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
}
.about-stat .num {
  font-size: 32px;
  font-weight: 800;
  color: var(--color-primary-300);
  font-family: var(--font-display);
  margin-bottom: 4px;
}
.about-stat .label {
  font-size: 12px;
  color: var(--text-muted);
}

.about-history {
  position: relative;
  padding-left: 32px;
}
.about-history::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--color-primary-500), transparent);
}
.about-history-item {
  position: relative;
  padding: 0 0 32px 24px;
}
.about-history-item::before {
  content: '';
  position: absolute;
  left: -8px;
  top: 6px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--gradient-energy);
  border: 3px solid var(--bg-deep);
  box-shadow: 0 0 16px rgba(6, 182, 212, 0.4);
}
.about-history-year {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary-300);
  margin-bottom: 4px;
}
.about-history-item h4 {
  font-size: 16px;
  color: white;
  margin-bottom: 6px;
}
.about-history-item p {
  font-size: 14px;
  color: var(--text-on-dark-muted);
  line-height: 1.6;
}

/* ===== 联系页 ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: start;
}
.contact-info {
  background: var(--gradient-night);
  border: 1px solid rgba(6, 182, 212, 0.15);
  border-radius: var(--radius-xl);
  padding: 40px;
  color: white;
}
.contact-info h2 {
  font-size: 28px;
  color: white;
  margin-bottom: 12px;
}
.contact-info > p {
  color: var(--text-on-dark-muted);
  margin-bottom: 32px;
  line-height: 1.7;
}
.contact-info-item {
  display: flex;
  gap: 16px;
  padding: 16px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}
.contact-info-item:last-child { border-bottom: 1px solid rgba(255, 255, 255, 0.06); }
.contact-info-icon {
  width: 40px; height: 40px;
  background: rgba(6, 182, 212, 0.15);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary-300);
  flex-shrink: 0;
}
.contact-info-item .label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 4px;
}
.contact-info-item .value {
  font-size: 16px;
  color: white;
  font-weight: 600;
}
.contact-form-card {
  background: white;
  border-radius: var(--radius-xl);
  padding: 40px;
  border: 1px solid #E2E8F0;
  box-shadow: var(--shadow-md);
}
.contact-form-card h2 {
  font-size: 24px;
  margin-bottom: 8px;
}
.contact-form-card p {
  color: var(--text-secondary);
  margin-bottom: 24px;
}
.form-field {
  margin-bottom: 16px;
}
.form-field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-family: inherit;
  transition: all var(--transition-fast);
  background: white;
}
.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--color-primary-500);
  outline: none;
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.1);
}
.form-textarea {
  min-height: 100px;
  resize: vertical;
}

/* ===== 新闻列表 ===== */
.news-tag {
  display: inline-block;
  padding: 2px 8px;
  background: var(--color-primary-50);
  color: var(--color-primary-700);
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  margin-right: 8px;
}

@media (max-width: 1023px) {
  .case-grid[style*="grid-template-columns:repeat(2,1fr)"] { grid-template-columns: 1fr !important; }
  .contact-grid { grid-template-columns: 1fr; }
  .about-stat-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-info, .contact-form-card { padding: 28px 20px; }
}
@media (max-width: 767px) {
  .about-stat-grid { grid-template-columns: 1fr 1fr; }
  .about-stat { padding: 16px; }
  .about-stat .num { font-size: 24px; }
  .case-stats { grid-template-columns: 1fr 1fr 1fr; }
}