/* ==========================================================================
   魔戒 (MoJie) · mojienet.baby 官方品牌落地页主样式表
   视觉：099 反重力电梯 | 框架：46 全息面板 HUD 全息切换
   统一订购入口：https://varnexa.lingdongaff.com/#/?code=HHoxxHGa
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. 基础重置与全局设计系统变量
   -------------------------------------------------------------------------- */
:root {
  --bg-deep: #050811;
  --bg-surface: #0a0f1d;
  --bg-card: rgba(13, 21, 38, 0.7);
  --bg-card-hover: rgba(18, 29, 54, 0.85);
  
  --primary: #00f2fe;
  --primary-rgb: 0, 242, 254;
  --secondary: #4facfe;
  --gold: #ffd200;
  --gold-warm: #f59e0b;
  --green-glow: #00ffb0;
  --red-accent: #ff4757;
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --border-color: rgba(0, 242, 254, 0.16);
  --border-active: rgba(0, 242, 254, 0.5);
  
  --font-sans: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
  
  --transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-hud: 0 10px 30px rgba(0, 0, 0, 0.6), 0 0 20px rgba(0, 242, 254, 0.12);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-deep);
  color: var(--text-main);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
}

body {
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

img, svg {
  vertical-align: middle;
  max-width: 100%;
}

ul, ol {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 10;
}

/* --------------------------------------------------------------------------
   2. 辅助类与动画特效
   -------------------------------------------------------------------------- */
.text-gold { color: var(--gold) !important; }
.text-cyan { color: var(--primary) !important; }
.text-green { color: var(--green-glow) !important; }
.mono { font-family: var(--font-mono); }

.gradient-text-gold {
  background: linear-gradient(135deg, #ffe259, #ffa751);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.gradient-text-cyan {
  background: linear-gradient(135deg, #00f2fe, #4facfe);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* HUD 风格微徽标 */
.hud-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background: rgba(0, 242, 254, 0.1);
  border: 1px solid rgba(0, 242, 254, 0.3);
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.5px;
}
.hud-pill.gold {
  background: rgba(255, 210, 0, 0.1);
  border-color: rgba(255, 210, 0, 0.35);
  color: var(--gold);
}

/* 脉冲光点 */
.pulse-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green-glow);
  box-shadow: 0 0 10px var(--green-glow);
  animation: pulseLight 1.8s infinite;
}
@keyframes pulseLight {
  0% { transform: scale(0.9); opacity: 0.8; }
  50% { transform: scale(1.2); opacity: 1; box-shadow: 0 0 16px var(--green-glow); }
  100% { transform: scale(0.9); opacity: 0.8; }
}

/* 统一高级按钮系统 */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(135deg, #ffd200 0%, #ff8c00 100%);
  color: #070b14;
  font-weight: 800;
  font-size: 15px;
  padding: 12px 28px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(255, 140, 0, 0.4);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(255, 210, 0, 0.6);
  color: #000000;
}
.btn-primary::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent 40%, rgba(255,255,255,0.4) 50%, transparent 60%);
  transform: rotate(35deg);
  animation: btnSweep 4s infinite;
}
@keyframes btnSweep {
  0% { transform: translateX(-100%) rotate(35deg); }
  30%, 100% { transform: translateX(100%) rotate(35deg); }
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: rgba(0, 242, 254, 0.1);
  border: 1px solid rgba(0, 242, 254, 0.4);
  color: var(--primary);
  font-weight: 700;
  font-size: 14px;
  padding: 12px 24px;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-mono);
}
.btn-secondary:hover {
  background: rgba(0, 242, 254, 0.2);
  border-color: var(--primary);
  box-shadow: 0 0 20px rgba(0, 242, 254, 0.3);
  color: #ffffff;
}

/* --------------------------------------------------------------------------
   3. 顶部全息导航条 (Header & Nav)
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 72px;
  background: rgba(5, 8, 17, 0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  z-index: 100;
  transition: var(--transition);
}
.site-header.scrolled {
  height: 64px;
  background: rgba(5, 8, 17, 0.95);
  border-bottom-color: rgba(0, 242, 254, 0.3);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-logo-img {
  height: 40px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-link {
  font-size: 14px;
  font-weight: 600;
  color: #cbd5e1;
  position: relative;
  padding: 6px 0;
}
.nav-link:hover {
  color: var(--primary);
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--primary);
  transition: width 0.25s ease;
}
.nav-link:hover::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.mobile-menu-btn {
  display: none;
  background: transparent;
  border: 1px solid var(--border-color);
  color: #ffffff;
  padding: 8px;
  border-radius: 6px;
  cursor: pointer;
}

@media (max-width: 960px) {
  .nav-links { display: none; }
  .mobile-menu-btn { display: block; }
}

/* 移动端全息抽屉 */
.mobile-nav-drawer {
  position: fixed;
  top: 72px;
  left: 0;
  width: 100%;
  background: rgba(7, 12, 24, 0.98);
  border-bottom: 1px solid var(--border-active);
  padding: 24px;
  display: none;
  flex-direction: column;
  gap: 18px;
  z-index: 99;
}
.mobile-nav-drawer.open {
  display: flex;
}
.mobile-nav-drawer .nav-link {
  font-size: 16px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

/* --------------------------------------------------------------------------
   4. 首屏：反重力电梯井道与核心视觉 (Hero Section)
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  min-height: 100vh;
  padding-top: 130px;
  padding-bottom: 80px;
  display: flex;
  align-items: center;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 40px;
}

@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

.hero-badge-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
@media (max-width: 992px) {
  .hero-badge-wrap { justify-content: center; }
}

.hero-title {
  font-size: 44px;
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -0.5px;
  margin-bottom: 22px;
}
@media (max-width: 768px) {
  .hero-title { font-size: 32px; }
}

.hero-subtitle {
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 620px;
}
@media (max-width: 992px) {
  .hero-subtitle { margin: 0 auto 32px; }
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
@media (max-width: 992px) {
  .hero-cta-group { justify-content: center; }
}

/* 首屏关键数据横幅 */
.hero-stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  border-top: 1px solid rgba(0, 242, 254, 0.15);
  padding-top: 24px;
}
.stat-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.stat-val {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 900;
}
.stat-label {
  font-size: 12px;
  color: var(--text-dim);
}

/* 右侧：3D 反重力悬浮座舱与光环 */
.hero-visual-container {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.anti-gravity-pod {
  position: relative;
  width: 100%;
  max-width: 440px;
  background: rgba(11, 19, 36, 0.7);
  border: 1px solid rgba(0, 242, 254, 0.35);
  border-radius: 20px;
  padding: 30px 24px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7), inset 0 0 25px rgba(0, 242, 254, 0.15);
  animation: podFloat 6s ease-in-out infinite;
}

@keyframes podFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-16px); }
}

.pod-inner-ring {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 18px;
}

.pod-ring-image {
  width: 160px;
  height: 160px;
  filter: drop-shadow(0 0 25px rgba(255, 210, 0, 0.6));
  animation: ringSpinSlow 24s linear infinite;
}
@keyframes ringSpinSlow {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.pod-metric-badge {
  background: rgba(0, 242, 254, 0.08);
  border: 1px dashed rgba(0, 242, 254, 0.35);
  border-radius: 8px;
  padding: 10px 16px;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
}

/* --------------------------------------------------------------------------
   5. 品牌深度解读特稿专区 (Deep Interpretation Section)
   -------------------------------------------------------------------------- */
.feature-story-section {
  padding: 90px 0;
  position: relative;
}

.section-title-wrap {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 54px;
}
.section-subtitle-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--primary);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 12px;
  display: block;
}
.section-main-title {
  font-size: 34px;
  font-weight: 900;
  margin-bottom: 16px;
}
.section-desc {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.8;
}

.story-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 24px;
  margin-bottom: 40px;
}

.story-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 28px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.story-card:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6), 0 0 20px rgba(0, 242, 254, 0.15);
}

.story-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: rgba(0, 242, 254, 0.12);
  border: 1px solid rgba(0, 242, 254, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}
.story-card-title {
  font-size: 19px;
  font-weight: 800;
  color: #ffffff;
}
.story-card-text {
  font-size: 14px;
  color: #94a3b8;
  line-height: 1.75;
}
.story-card-metric {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 12px;
}

/* 深度对比表格 */
.comparison-container {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 28px;
  overflow-x: auto;
}
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 14px;
}
.comparison-table th {
  padding: 14px 16px;
  background: rgba(0, 242, 254, 0.08);
  color: var(--primary);
  font-family: var(--font-mono);
  font-weight: 700;
  border-bottom: 2px solid rgba(0, 242, 254, 0.3);
  white-space: nowrap;
}
.comparison-table td {
  padding: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  color: #cbd5e1;
}
.comparison-table tr:hover td {
  background: rgba(0, 242, 254, 0.04);
}
.comparison-table .mojie-col {
  color: #ffd200;
  font-weight: 800;
  background: rgba(255, 210, 0, 0.04);
}

/* --------------------------------------------------------------------------
   6. 官方套餐矩阵专区 (Pricing & Packages)
   -------------------------------------------------------------------------- */
.pricing-section {
  padding: 90px 0;
  position: relative;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 40px;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 28px 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 20px;
  position: relative;
  transition: var(--transition);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.pricing-card:hover {
  transform: translateY(-6px);
  border-color: var(--primary);
  box-shadow: 0 16px 45px rgba(0, 0, 0, 0.8), 0 0 25px rgba(0, 242, 254, 0.18);
}

.pricing-card.flagship {
  border-color: #ffd200;
  background: linear-gradient(180deg, rgba(255, 210, 0, 0.08) 0%, rgba(13, 21, 38, 0.9) 100%);
  box-shadow: 0 16px 50px rgba(255, 210, 0, 0.15);
}
.pricing-card.flagship:hover {
  border-color: #ffe259;
  box-shadow: 0 20px 60px rgba(255, 210, 0, 0.35);
}

.pricing-ribbon {
  position: absolute;
  top: 14px;
  right: 14px;
  background: linear-gradient(135deg, #ffd200, #ff7600);
  color: #070b14;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 900;
  padding: 3px 8px;
  border-radius: 4px;
  text-transform: uppercase;
}

.pricing-top {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.plan-name {
  font-size: 20px;
  font-weight: 800;
  color: #ffffff;
}
.plan-traffic-highlight {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 900;
  color: var(--primary);
}
.pricing-card.flagship .plan-traffic-highlight {
  color: var(--gold);
}

.plan-price-row {
  display: flex;
  align-items: baseline;
  gap: 4px;
}
.currency {
  font-size: 18px;
  font-weight: 700;
  color: var(--gold);
}
.amount {
  font-family: var(--font-mono);
  font-size: 36px;
  font-weight: 900;
  color: #ffffff;
}
.period {
  font-size: 13px;
  color: var(--text-dim);
}

.plan-features-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 13px;
  color: #cbd5e1;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 16px;
}
.plan-features-list li {
  display: flex;
  align-items: center;
  gap: 8px;
}
.plan-features-list li svg {
  color: var(--green-glow);
  flex-shrink: 0;
}

.plan-unit-rate {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold);
  background: rgba(255, 210, 0, 0.08);
  border: 1px solid rgba(255, 210, 0, 0.2);
  padding: 6px 10px;
  border-radius: 6px;
  text-align: center;
}

/* --------------------------------------------------------------------------
   7. 知识库与独立专栏文章专区 (Articles Hub)
   -------------------------------------------------------------------------- */
.articles-section {
  padding: 90px 0;
  position: relative;
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
  margin-top: 40px;
}

.article-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 16px;
  transition: var(--transition);
}
.article-card:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.6);
}

.article-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
}
.article-tag {
  color: var(--primary);
  background: rgba(0, 242, 254, 0.08);
  padding: 2px 8px;
  border-radius: 4px;
}

.article-card-title {
  font-size: 17px;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.5;
}
.article-card:hover .article-card-title {
  color: var(--primary);
}

.article-card-excerpt {
  font-size: 13px;
  color: #94a3b8;
  line-height: 1.6;
}

.article-read-link {
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.article-read-link:hover {
  color: #ffffff;
}

/* --------------------------------------------------------------------------
   8. 常见问题解答手风琴 (FAQ Section)
   -------------------------------------------------------------------------- */
.faq-section {
  padding: 90px 0;
  position: relative;
}

.faq-list {
  max-width: 900px;
  margin: 40px auto 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  transition: var(--transition);
}
.faq-item.active {
  border-color: var(--primary);
  background: rgba(14, 23, 44, 0.85);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
}

.faq-question-btn {
  width: 100%;
  padding: 20px 24px;
  background: transparent;
  border: none;
  color: #ffffff;
  font-size: 16px;
  font-weight: 700;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  transition: var(--transition);
}
.faq-question-btn:hover {
  color: var(--primary);
}

.faq-chevron {
  width: 20px;
  height: 20px;
  transition: transform 0.3s ease;
  flex-shrink: 0;
  color: var(--primary);
}
.faq-item.active .faq-chevron {
  transform: rotate(180deg);
  color: var(--gold);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}
.faq-answer-inner {
  padding: 0 24px 22px;
  font-size: 14px;
  color: #94a3b8;
  line-height: 1.8;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 16px;
}

/* --------------------------------------------------------------------------
   9. 页脚与 SEO 矩阵导航 (Footer)
   -------------------------------------------------------------------------- */
.site-footer {
  background: #020409;
  border-top: 1px solid var(--border-color);
  padding: 80px 0 30px;
  position: relative;
  z-index: 10;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.6fr repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 60px;
}
@media (max-width: 992px) {
  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 600px) {
  .footer-top-grid {
    grid-template-columns: 1fr;
  }
}

.footer-brand-col {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.footer-desc {
  font-size: 13px;
  color: #64748b;
  line-height: 1.7;
  max-width: 360px;
}

.footer-col-title {
  font-size: 15px;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 18px;
  letter-spacing: 0.5px;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 13px;
  color: #94a3b8;
}
.footer-links a:hover {
  color: var(--primary);
  transform: translateX(3px);
}

/* SEO 关键词标签云矩阵 */
.footer-seo-matrix {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 30px;
  margin-bottom: 30px;
}
.seo-tags-flex {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}
.seo-tag-link {
  font-size: 12px;
  color: #64748b;
  background: rgba(255, 255, 255, 0.03);
  padding: 4px 10px;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}
.seo-tag-link:hover {
  color: var(--primary);
  border-color: rgba(0, 242, 254, 0.3);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 24px;
  font-size: 12px;
  color: #475569;
  flex-wrap: wrap;
  gap: 12px;
}