/* static/landing.css - ReactorOS Landing Page Styles */

/* 引入 Google 字体 */

:root {
  --bg-dark: #07080e;
  --bg-card: rgba(17, 20, 32, 0.65);
  --bg-card-hover: rgba(22, 27, 46, 0.85);
  --border-color: rgba(87, 244, 100, 0.15);
  --border-hover: rgba(87, 244, 100, 0.4);
  
  --primary: #57f464; /* 运行/安全绿 */
  --primary-glow: rgba(87, 244, 100, 0.4);
  --primary-light: #8bf895;
  
  --secondary: #00a2ff; /* AI/智能蓝 */
  --secondary-glow: rgba(0, 162, 255, 0.4);
  --secondary-light: #59c3ff;
  
  --warning: #ffa93c; /* 警报橙 */
  --danger: #ff453a; /* 急停红 */
  
  --text-primary: #f0f2f7;
  --text-muted: #9fa6bc;
  --text-dim: #6c738c;
  
  --nav-h: 70px;
  --font-display: 'Segoe UI', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, sans-serif;
  --font-mono: Consolas, 'SFMono-Regular', 'Liberation Mono', monospace;
  
  --shadow-glow: 0 0 25px rgba(87, 244, 100, 0.15);
  --shadow-glow-blue: 0 0 25px rgba(0, 162, 255, 0.15);
  --glass-bg: rgba(10, 12, 22, 0.7);
  --glass-border: rgba(255, 255, 255, 0.05);
}

/* 全局重置 */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-primary);
  font-family: var(--font-display);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* 科技感背景网格 */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    linear-gradient(90deg, rgba(87, 244, 100, 0.03) 1px, transparent 1px),
    linear-gradient(180deg, rgba(87, 244, 100, 0.02) 1px, transparent 1px);
  background-size: 40px 40px;
  z-index: -2;
  pointer-events: none;
}

/* 背景霓虹光晕 */
.bg-glow-1 {
  position: absolute;
  top: 10%;
  left: 15%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(87, 244, 100, 0.08) 0%, transparent 70%);
  z-index: -1;
  pointer-events: none;
}

.bg-glow-2 {
  position: absolute;
  top: 50%;
  right: 10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 162, 255, 0.08) 0%, transparent 70%);
  z-index: -1;
  pointer-events: none;
}

/* 导航栏 */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-h);
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-border);
  z-index: 1000;
}

.nav-container {
  max-width: 1280px;
  height: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-block {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-icon {
  font-size: 26px;
  color: var(--primary);
  font-weight: 800;
  text-shadow: 0 0 10px var(--primary-glow);
}

.logo-text {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: #ffffff;
  background: linear-gradient(135deg, #ffffff 60%, var(--primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-sub {
  font-size: 10px;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-left: 2px;
}

.nav-menu {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 15px;
  font-weight: 600;
  transition: color 0.3s ease;
  position: relative;
  padding: 6px 0;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary);
  transition: width 0.3s ease;
  box-shadow: 0 0 8px var(--primary-glow);
}

.nav-link:hover {
  color: var(--primary);
}

.nav-link:hover::after {
  width: 100%;
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* 按钮样式 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 22px;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
  font-family: var(--font-display);
  letter-spacing: 0.04em;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, #2bd53c 100%);
  color: #032107;
  border: 1px solid var(--primary);
  box-shadow: 0 4px 15px rgba(87, 244, 100, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(87, 244, 100, 0.45);
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-primary);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--primary);
  box-shadow: 0 0 15px rgba(87, 244, 100, 0.15);
  transform: translateY(-2px);
}

.btn-blue {
  background: linear-gradient(135deg, var(--secondary) 0%, #0082cc 100%);
  color: #ffffff;
  border: 1px solid var(--secondary);
  box-shadow: 0 4px 15px rgba(0, 162, 255, 0.25);
}

.btn-blue:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 162, 255, 0.45);
  background: linear-gradient(135deg, var(--secondary-light) 0%, var(--secondary) 100%);
}

/* 状态探针 */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(87, 244, 100, 0.07);
  border: 1px solid rgba(87, 244, 100, 0.2);
  padding: 6px 14px;
  border-radius: 99px;
  color: var(--primary);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  box-shadow: 0 0 10px rgba(87, 244, 100, 0.05);
}

.status-badge.offline {
  background: rgba(255, 69, 58, 0.07);
  border-color: rgba(255, 69, 58, 0.2);
  color: var(--danger);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background-color: var(--primary);
  animation: pulse-dot 1.8s ease-in-out infinite;
}

.status-badge.offline .status-dot {
  background-color: var(--danger);
  animation: pulse-dot-danger 1.8s ease-in-out infinite;
}

@keyframes pulse-dot {
  0% { transform: scale(0.85); box-shadow: 0 0 0 0 rgba(87, 244, 100, 0.7); }
  70% { transform: scale(1.1); box-shadow: 0 0 0 8px rgba(87, 244, 100, 0); }
  100% { transform: scale(0.85); box-shadow: 0 0 0 0 rgba(87, 244, 100, 0); }
}

@keyframes pulse-dot-danger {
  0% { transform: scale(0.85); box-shadow: 0 0 0 0 rgba(255, 69, 58, 0.7); }
  70% { transform: scale(1.1); box-shadow: 0 0 0 8px rgba(255, 69, 58, 0); }
  100% { transform: scale(0.85); box-shadow: 0 0 0 0 rgba(255, 69, 58, 0); }
}

/* 页面主要区域布局 */
section {
  padding: 100px 24px;
  max-width: 1280px;
  margin: 0 auto;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 12px;
  display: block;
}

.section-title {
  font-size: 38px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #ffffff;
  margin-bottom: 16px;
  line-height: 1.25;
}

.section-desc {
  font-size: 17px;
  color: var(--text-muted);
}

/* Hero 区域 */
.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--nav-h) + 40px);
  padding-bottom: 60px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  width: 100%;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-tagline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
}

.hero-title {
  font-size: 58px;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: #ffffff;
  margin-bottom: 24px;
}

.hero-title span.glow {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  position: relative;
}

.hero-desc {
  font-size: 20px;
  color: var(--text-muted);
  margin-bottom: 38px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero-stats {
  display: flex;
  gap: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
  width: 100%;
}

.hero-stat-item {
  display: flex;
  flex-direction: column;
}

.hero-stat-value {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
  color: #ffffff;
}

.hero-stat-value span {
  color: var(--primary);
}

.hero-stat-label {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* 环形发光设备边框 */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.visual-container {
  width: 100%;
  max-width: 520px;
  aspect-ratio: 4/3;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0.01) 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 12px;
  box-shadow: 
    0 20px 40px rgba(0,0,0,0.5),
    inset 0 1px 0 rgba(255,255,255,0.1),
    0 0 40px rgba(87, 244, 100, 0.05);
  position: relative;
  overflow: hidden;
  transition: all 0.5s ease;
}

.visual-container:hover {
  border-color: rgba(87, 244, 100, 0.3);
  box-shadow: 
    0 30px 60px rgba(0,0,0,0.6),
    inset 0 1px 0 rgba(255,255,255,0.15),
    0 0 50px rgba(87, 244, 100, 0.15);
  transform: translateY(-5px);
}

.mockup-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid rgba(0, 0, 0, 0.3);
  background-color: #0e0e10;
}

.floating-sensor-card {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: rgba(19, 21, 35, 0.85);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  padding: 16px 20px;
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5), var(--shadow-glow);
  display: flex;
  flex-direction: column;
  gap: 6px;
  animation: float-y 5s ease-in-out infinite;
  z-index: 10;
}

.floating-sensor-card .k {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.floating-sensor-card .v {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  color: var(--primary);
  display: flex;
  align-items: baseline;
  gap: 2px;
}

.floating-sensor-card .v .u {
  font-size: 13px;
  color: var(--text-muted);
}

@keyframes float-y {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
  100% { transform: translateY(0px); }
}

/* 痛点与解决方案对比 */
.pain-vs-solution-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.comparison-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 40px;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.comparison-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
}

.pain-side {
  border-right: 1px solid rgba(255, 255, 255, 0.05);
}

.pain-side::before {
  background-color: var(--danger);
}

.solution-side::before {
  background-color: var(--primary);
  box-shadow: 0 0 10px var(--primary-glow);
}

.comparison-card-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.pain-side .comparison-card-title {
  color: var(--danger);
}

.solution-side .comparison-card-title {
  color: var(--primary);
  text-shadow: 0 0 10px rgba(87, 244, 100, 0.2);
}

.comparison-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  list-style: none;
}

.comparison-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.comp-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  margin-top: 2px;
}

.pain-side .comp-icon {
  background: rgba(255, 69, 58, 0.1);
  color: var(--danger);
}

.solution-side .comp-icon {
  background: rgba(87, 244, 100, 0.1);
  color: var(--primary);
}

.comp-text h4 {
  font-size: 16px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 4px;
}

.comp-text p {
  font-size: 14px;
  color: var(--text-muted);
}

/* 核心特性网格 */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 32px;
  transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.feature-card:hover {
  transform: translateY(-5px);
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-glow);
}

.feature-icon-wrapper {
  width: 54px;
  height: 54px;
  border-radius: 8px;
  background: rgba(87, 244, 100, 0.06);
  border: 1px solid rgba(87, 244, 100, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--primary);
  font-size: 24px;
  transition: all 0.3s ease;
}

.feature-card:nth-child(even) .feature-icon-wrapper {
  background: rgba(0, 162, 255, 0.06);
  border-color: rgba(0, 162, 255, 0.15);
  color: var(--secondary);
}

.feature-card:hover .feature-icon-wrapper {
  background: var(--primary);
  color: #032107;
  box-shadow: 0 0 15px var(--primary-glow);
  transform: scale(1.05);
}

.feature-card:nth-child(even):hover .feature-icon-wrapper {
  background: var(--secondary);
  color: #ffffff;
  box-shadow: 0 0 15px var(--secondary-glow);
}

.feature-title {
  font-size: 20px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 12px;
}

.feature-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  flex-grow: 1;
}

.feature-card .feature-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-dim);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

/* 系统交互架构图 */
.architecture-container {
  background: rgba(12, 14, 26, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 16px;
  padding: 48px;
  box-shadow: inset 0 0 40px rgba(0, 0, 0, 0.4);
}

.arch-flow {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  position: relative;
}

.arch-node {
  flex: 1;
  max-width: 220px;
  background: rgba(19, 23, 40, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 8px;
  padding: 20px 16px;
  text-align: center;
  position: relative;
  transition: all 0.3s ease;
  cursor: pointer;
  z-index: 5;
}

.arch-node:hover {
  transform: translateY(-3px);
  border-color: var(--primary);
  box-shadow: 0 8px 24px rgba(87, 244, 100, 0.1);
}

.arch-node.ai-node:hover {
  border-color: var(--secondary);
  box-shadow: 0 8px 24px rgba(0, 162, 255, 0.1);
}

.arch-node-num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--text-dim);
  margin-bottom: 10px;
}

.arch-node-title {
  font-size: 16px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 6px;
}

.arch-node-desc {
  font-size: 12px;
  color: var(--text-muted);
}

.arch-node-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  margin-top: 10px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
}

.arch-node:hover .arch-node-badge {
  background: rgba(87, 244, 100, 0.1);
  color: var(--primary);
}

.arch-node.ai-node .arch-node-badge {
  background: rgba(0, 162, 255, 0.05);
  color: var(--secondary-light);
}

.arch-node.ai-node:hover .arch-node-badge {
  background: rgba(0, 162, 255, 0.1);
  color: var(--secondary-light);
}

.arch-connector {
  flex-grow: 1;
  height: 2px;
  background: linear-gradient(90deg, rgba(87, 244, 100, 0.05) 0%, rgba(87, 244, 100, 0.3) 50%, rgba(87, 244, 100, 0.05) 100%);
  position: relative;
}

.arch-connector.reverse {
  background: linear-gradient(90deg, rgba(0, 162, 255, 0.05) 0%, rgba(0, 162, 255, 0.3) 50%, rgba(0, 162, 255, 0.05) 100%);
}

.arch-arrow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 8px;
  height: 8px;
  border-top: 2px solid var(--primary);
  border-right: 2px solid var(--primary);
  transform: translate(-50%, -50%) rotate(45deg);
}

.arch-connector.reverse .arch-arrow {
  border-color: var(--secondary);
  transform: translate(-50%, -50%) rotate(-135deg);
}

/* 动效连线 */
.arch-connector::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 20px;
  height: 100%;
  background: #ffffff;
  box-shadow: 0 0 8px #ffffff;
  animation: move-light 2.5s linear infinite;
}

.arch-connector.reverse::after {
  background: var(--secondary-light);
  box-shadow: 0 0 8px var(--secondary);
  animation: move-light-reverse 2.5s linear infinite;
}

@keyframes move-light {
  0% { left: 0%; opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { left: 100%; opacity: 0; }
}

@keyframes move-light-reverse {
  0% { left: 100%; opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { left: 0%; opacity: 0; }
}

/* UI 截图轮播展厅 */
.showcase-container {
  display: grid;
  grid-template-columns: 0.35fr 0.65fr;
  gap: 40px;
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 16px;
  padding: 40px;
}

.showcase-tabs {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.showcase-tab {
  background: rgba(255, 255, 255, 0.01);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 8px;
  padding: 18px 24px;
  text-align: left;
  cursor: pointer;
  transition: all 0.3s ease;
}

.showcase-tab:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.1);
}

.showcase-tab.active {
  background: rgba(87, 244, 100, 0.04);
  border-color: var(--primary);
  box-shadow: inset 0 0 10px rgba(87, 244, 100, 0.05);
}

.showcase-tab-title {
  font-size: 16px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.showcase-tab.active .showcase-tab-title {
  color: var(--primary);
}

.showcase-tab-desc {
  font-size: 13px;
  color: var(--text-muted);
}

.showcase-content {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.showcase-image-wrapper {
  width: 100%;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  overflow: hidden;
  box-shadow: 0 15px 35px rgba(0,0,0,0.6);
  position: relative;
  aspect-ratio: 16/10;
}

.showcase-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: none;
  animation: fade-in 0.5s ease-in-out forwards;
}

.showcase-img.active {
  display: block;
}

@keyframes fade-in {
  from { opacity: 0; transform: scale(1.02); }
  to { opacity: 1; transform: scale(1); }
}

/* 技术规格表格 */
.specs-table-wrapper {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 15px 35px rgba(0,0,0,0.4);
}

.specs-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.specs-table th {
  background: rgba(255, 255, 255, 0.02);
  padding: 18px 24px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  color: var(--text-muted);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.specs-table td {
  padding: 18px 24px;
  font-size: 15px;
  color: var(--text-primary);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.specs-table tr:last-child td {
  border-bottom: 0;
}

.specs-table tr:hover td {
  background: rgba(255, 255, 255, 0.01);
}

.specs-table .metric-name {
  font-weight: 700;
  color: #ffffff;
}

.specs-table .metric-val {
  font-family: var(--font-mono);
  font-size: 14px;
}

.specs-table .badge-outline {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid rgba(87, 244, 100, 0.2);
  background: rgba(87, 244, 100, 0.05);
  color: var(--primary);
}

.specs-table tr:nth-child(even) .badge-outline {
  border-color: rgba(0, 162, 255, 0.2);
  background: rgba(0, 162, 255, 0.05);
  color: var(--secondary-light);
}

/* 场景卡片 */
.scenarios-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.scenario-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.scenario-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-glow);
}

.scenario-img-holder {
  width: 100%;
  height: 180px;
  background-size: cover;
  background-position: center;
  position: relative;
}

.scenario-img-holder::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, transparent 40%, rgba(7, 8, 14, 0.95) 100%);
}

.scenario-body {
  padding: 28px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.scenario-title {
  font-size: 20px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 12px;
}

.scenario-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.scenario-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
}

/* 底栏 */
.footer {
  background: #040509;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 60px 24px;
}

.footer-container {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.footer-copyright {
  font-size: 13px;
  color: var(--text-dim);
}

.footer-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.footer-links a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: var(--primary);
}

/* 移动端响应式设计 */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  
  .hero-content {
    align-items: center;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .hero-stats {
    justify-content: center;
  }
  
  .hero-visual {
    margin-top: 20px;
  }
  
  .pain-vs-solution-grid {
    grid-template-columns: 1fr;
  }
  
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .showcase-container {
    grid-template-columns: 1fr;
  }
  
  .showcase-tabs {
    flex-direction: row;
    overflow-x: auto;
    padding-bottom: 12px;
  }
  
  .showcase-tab {
    flex-shrink: 0;
    min-width: 200px;
  }
  
  .scenarios-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }
  
  .hero-title {
    font-size: 42px;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .arch-flow {
    flex-direction: column;
    gap: 24px;
  }
  
  .arch-connector {
    width: 2px;
    height: 30px;
  }
  
  .arch-arrow {
    transform: translate(-50%, -50%) rotate(135deg);
  }
  
  .arch-connector.reverse .arch-arrow {
    transform: translate(-50%, -50%) rotate(-45deg);
  }
  
  .arch-connector::after {
    width: 100%;
    height: 10px;
    animation: move-light-vertical 2.5s linear infinite;
  }
  
  @keyframes move-light-vertical {
    0% { top: 0%; opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { top: 100%; opacity: 0; }
  }
  
  .footer-container {
    flex-direction: column;
    text-align: center;
    align-items: center;
  }
  
  .footer-links {
    justify-content: center;
  }
}