/* 龙猫云 LongMao Cloud - 极速代理落地页样式表 */

:root {
  --bg-dark: #0b0f19;
  --bg-card: rgba(18, 26, 43, 0.7);
  --bg-card-hover: rgba(30, 41, 67, 0.85);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(99, 102, 241, 0.4);
  
  --primary: #4f46e5;
  --primary-light: #6366f1;
  --cyan: #06b6d4;
  --purple: #8b5cf6;
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-sub: #cbd5e1;

  --gradient-btn: linear-gradient(135deg, #3b82f6 0%, #6366f1 50%, #8b5cf6 100%);
  --gradient-btn-hover: linear-gradient(135deg, #2563eb 0%, #4f46e5 50%, #7c3aed 100%);
  --gradient-text: linear-gradient(135deg, #60a5fa 0%, #a78bfa 50%, #f472b6 100%);
  --shadow-glow: 0 10px 30px -10px rgba(99, 102, 241, 0.5);
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  background: radial-gradient(circle at 50% 0%, #1e1b4b 0%, var(--bg-dark) 70%);
}

/* 顶部背景漫反射装饰 */
.bg-glow {
  position: absolute;
  top: -150px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 500px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, rgba(6, 182, 212, 0.05) 50%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* 容器与版心 */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* 头部 Header / Nav */
header {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 15, 25, 0.8);
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-main);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: -0.5px;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--gradient-btn);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.logo-icon svg {
  width: 24px;
  height: 24px;
  fill: #ffffff;
}

nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links {
  display: flex;
  gap: 24px;
  list-style: none;
}

.nav-links a {
  color: var(--text-sub);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--text-main);
}

/* 通用 CTA 按钮 */
.btn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--gradient-btn);
  color: #ffffff;
  padding: 12px 28px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  box-shadow: var(--shadow-glow);
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

.btn-cta:hover {
  background: var(--gradient-btn-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 35px -5px rgba(99, 102, 241, 0.6);
}

.btn-cta-lg {
  padding: 16px 36px;
  font-size: 1.1rem;
  border-radius: 40px;
}

.btn-outline {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  box-shadow: none;
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

/* Hero Section (双栏左右分布) */
.hero {
  padding: 80px 0 60px;
}

.hero-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 48px;
  text-align: left;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.3);
  border-radius: 20px;
  font-size: 0.88rem;
  color: #a5b4fc;
  margin-bottom: 24px;
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: #34d399;
  border-radius: 50%;
  box-shadow: 0 0 10px #34d399;
}

.hero h1 {
  font-size: 3.25rem;
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -1px;
  margin-bottom: 24px;
}

.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  font-size: 1.15rem;
  color: var(--text-sub);
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 40px;
}

.hero-features-bar {
  display: flex;
  gap: 24px;
  color: var(--text-muted);
  font-size: 0.9rem;
  flex-wrap: wrap;
}

.hero-feature-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-feature-item svg {
  width: 18px;
  height: 18px;
  fill: #34d399;
}

/* 动态悬浮图卡 (右侧 Dashboard Widget) */
.hero-widget-card {
  background: rgba(18, 26, 43, 0.85);
  border: 1px solid var(--border-hover);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 30px rgba(99, 102, 241, 0.25);
  backdrop-filter: blur(16px);
  position: relative;
  animation: heroFloat 4s ease-in-out infinite alternate;
}

@keyframes heroFloat {
  0% { transform: translateY(0px); }
  100% { transform: translateY(-12px); }
}

.pulse-light {
  width: 10px;
  height: 10px;
  background: #34d399;
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.7);
  animation: pulseGlow 2s infinite;
}

@keyframes pulseGlow {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(52, 211, 153, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(52, 211, 153, 0); }
}

.widget-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 16px;
  margin-bottom: 20px;
}

.widget-title-area {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 1rem;
}

.widget-status-tag {
  font-size: 0.75rem;
  color: #34d399;
  background: rgba(52, 211, 153, 0.12);
  padding: 4px 10px;
  border-radius: 12px;
  font-weight: 600;
}

.widget-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-bottom: 20px;
}

.metric-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  padding: 14px 16px;
  border-radius: var(--radius-md);
}

.metric-val {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--cyan);
}

.metric-lbl {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.widget-status-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.status-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(255, 255, 255, 0.02);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
}

.status-row-label {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-sub);
}

.status-badge-ok {
  color: #34d399;
  font-weight: 600;
  font-size: 0.8rem;
}

/* 区块通用结构 */
.section {
  padding: 80px 0;
}

.section-header {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 56px;
}

.section-header h2 {
  font-size: 2.25rem;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.section-header p {
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* 优势卡片 网格 (3个核心优势) */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-6px);
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.5);
}

.card-icon {
  width: 56px;
  height: 56px;
  background: rgba(99, 102, 241, 0.12);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--primary-light);
}

.card-icon svg {
  width: 28px;
  height: 28px;
  fill: currentColor;
}

.card h3 {
  font-size: 1.35rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.card p {
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 1.6;
}

/* 流媒体与 AI 支持图卡 */
.unlock-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.unlock-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  text-align: center;
  transition: all 0.3s ease;
}

.unlock-card:hover {
  border-color: var(--cyan);
  transform: translateY(-4px);
}

.unlock-badge {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 12px;
  background: rgba(6, 182, 212, 0.15);
  color: var(--cyan);
  display: inline-block;
  margin-bottom: 12px;
}

.unlock-card h4 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.unlock-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* 价格表格对比区 */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: stretch;
}

.price-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all 0.3s ease;
}

.price-card.featured {
  border-color: var(--primary-light);
  background: rgba(30, 41, 67, 0.9);
  box-shadow: 0 0 30px rgba(99, 102, 241, 0.25);
  transform: scale(1.03);
}

.featured-tag {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-btn);
  color: #fff;
  padding: 4px 16px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.price-header {
  margin-bottom: 24px;
  text-align: center;
}

.price-header h3 {
  font-size: 1.35rem;
  margin-bottom: 12px;
}

.price-amount {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--text-main);
}

.price-amount span {
  font-size: 1rem;
  font-weight: 400;
  color: var(--text-muted);
}

.price-features {
  list-style: none;
  margin-bottom: 32px;
  flex-grow: 1;
}

.price-features li {
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  font-size: 0.95rem;
  color: var(--text-sub);
  display: flex;
  align-items: center;
  gap: 10px;
}

.price-features li svg {
  width: 18px;
  height: 18px;
  fill: var(--cyan);
  flex-shrink: 0;
}

/* 用户评价 */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.review-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 28px;
}

.stars {
  color: #f59e0b;
  margin-bottom: 12px;
  letter-spacing: 2px;
}

.review-card p {
  color: var(--text-sub);
  font-size: 0.95rem;
  margin-bottom: 20px;
  font-style: italic;
}

.reviewer {
  display: flex;
  align-items: center;
  gap: 12px;
}

.avatar {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, #6366f1, #06b6d4);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #fff;
  font-size: 1rem;
}

.reviewer-info h5 {
  font-size: 0.95rem;
  font-weight: 600;
}

.reviewer-info span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* FAQ 常见问题 */
.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
}

.faq-item h4 {
  font-size: 1.1rem;
  margin-bottom: 10px;
  color: var(--text-main);
}

.faq-item p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.6;
}

/* 页脚 Footer */
footer {
  background: #070a12;
  border-top: 1px solid var(--border-color);
  padding: 60px 0 30px;
  margin-top: 60px;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 40px;
  flex-wrap: wrap;
  gap: 32px;
}

.footer-brand {
  max-width: 320px;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 14px;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}

.footer-col h5 {
  color: var(--text-main);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 10px;
}

.footer-col a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s;
}

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

.footer-bottom {
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 24px;
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* 单独子页面结构（关于我们、服务条款等） */
.page-header {
  padding: 60px 0 30px;
  text-align: center;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 40px;
}

.page-header h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.page-header p {
  color: var(--text-muted);
  font-size: 1.1rem;
}

.content-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px;
  margin-bottom: 60px;
}

.content-box h2 {
  font-size: 1.5rem;
  color: var(--primary-light);
  margin: 28px 0 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding-bottom: 8px;
}

.content-box h2:first-child {
  margin-top: 0;
}

.content-box p, .content-box li {
  color: var(--text-sub);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 12px;
}

.content-box ul {
  padding-left: 20px;
  margin-bottom: 16px;
}

/* 响应式适配与 Touch 触控优化 */

/* 触摸屏点击区及手势优化 */
.btn-cta, .btn-outline {
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  min-height: 48px;
}

@media (max-width: 992px) {
  .hero-wrapper { grid-template-columns: 1fr; gap: 32px; text-align: center; }
  .hero-actions { justify-content: center; }
  .hero-features-bar { justify-content: center; }
  .hero h1 { font-size: 2.75rem; }
  .features-grid, .pricing-grid, .reviews-grid { grid-template-columns: 1fr; gap: 20px; }
  .unlock-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .faq-grid { grid-template-columns: 1fr; gap: 16px; }
  .price-card.featured { transform: none; }
  .footer-links { grid-template-columns: repeat(2, 1fr); gap: 28px; }
}

@media (max-width: 768px) {
  .container { padding: 0 16px; }
  .hero { padding: 50px 0 40px; }
  .hero-wrapper { grid-template-columns: 1fr; text-align: left; }
  .hero h1 { font-size: 2.2rem; line-height: 1.25; margin-bottom: 16px; }
  .hero p { font-size: 1rem; margin-bottom: 28px; }
  
  .badge { font-size: 0.8rem; padding: 6px 12px; }
  
  .hero-actions { 
    flex-direction: column; 
    gap: 12px; 
    width: 100%;
    margin-bottom: 36px;
  }
  
  .btn-cta, .btn-outline { 
    width: 100%; 
    min-height: 52px; 
    font-size: 1.05rem; 
    border-radius: 28px;
  }

  .hero-features-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    background: rgba(255, 255, 255, 0.03);
    padding: 16px 20px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
  }

  .section { padding: 50px 0; }
  .section-header { margin-bottom: 36px; }
  .section-header h2 { font-size: 1.75rem; }

  /* 强力强制手机端 100% 纯单栏展示 */
  .features-grid, 
  .unlock-grid, 
  .pricing-grid, 
  .reviews-grid, 
  .faq-grid, 
  .footer-links {
    grid-template-columns: 1fr !important;
    gap: 16px;
  }

  .card, .price-card, .review-card, .faq-item, .unlock-card, .content-box {
    padding: 24px 20px;
  }

  .price-amount { font-size: 2.2rem; }

  /* 页脚在手机端的呈现 */
  .footer-top { flex-direction: column; gap: 24px; }
  .footer-brand { max-width: 100%; }
}

@media (max-width: 480px) {
  header { height: 64px; }
  .logo span { font-size: 1.15rem; }
  .logo-icon { width: 34px; height: 34px; }
  .nav-links { display: none; }
  
  header .btn-cta {
    padding: 8px 16px;
    font-size: 0.88rem;
    min-height: 38px;
    width: auto;
    border-radius: 20px;
  }

  .hero h1 { font-size: 1.85rem; }
  .page-header h1 { font-size: 1.8rem; }
}