/* ===================================================================
   龙猫云 (LongMao Cloud) 官方落地页样式表
   主题：极夜薄荷绿暗黑极简科技风 (Cyber Mint Dark Minimalist)
   规范：纯原生 CSS3，响应式秒开，毛玻璃拟态，渐变流光
   =================================================================== */

:root {
  --bg-primary: #0b0f12;
  --bg-secondary: #0f171d;
  --bg-card: rgba(16, 26, 34, 0.72);
  --bg-card-hover: rgba(22, 36, 48, 0.85);
  --bg-glass: rgba(11, 15, 18, 0.8);
  
  --accent-start: #00f5a0;
  --accent-end: #00d9f5;
  --accent-gradient: linear-gradient(135deg, #00f5a0 0%, #00d9f5 100%);
  --accent-gradient-text: linear-gradient(135deg, #00f5a0 15%, #00d9f5 85%);
  --accent-glow: rgba(0, 245, 160, 0.35);
  --accent-glow-strong: rgba(0, 245, 160, 0.55);
  --accent-glow-cyan: rgba(0, 217, 245, 0.35);
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-accent: rgba(0, 245, 160, 0.22);
  --border-accent-hover: rgba(0, 245, 160, 0.6);
  
  --text-main: #f3f6fa;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-highlight: #00f5a0;
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  
  --container-max: 1200px;
}

/* 基础重置 */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-main);
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  line-height: 1.65;
  background-color: var(--bg-primary);
  color: var(--text-main);
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* 背景科技星空氛围与网格光晕 */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: 
    radial-gradient(circle at 18% 12%, rgba(0, 245, 160, 0.08) 0%, transparent 45%),
    radial-gradient(circle at 82% 40%, rgba(0, 217, 245, 0.07) 0%, transparent 50%),
    radial-gradient(circle at 50% 85%, rgba(0, 245, 160, 0.05) 0%, transparent 40%);
  pointer-events: none;
  z-index: -2;
}

body::after {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: -1;
}

/* 链接基础 */
a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

img, svg {
  display: block;
  max-width: 100%;
}

ul, ol {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* 按钮系统 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 26px;
  border-radius: var(--radius-full);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.3px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition-normal);
  text-align: center;
  white-space: nowrap;
  user-select: none;
}

.btn-primary {
  background: var(--accent-gradient);
  color: #051410;
  box-shadow: 0 4px 20px var(--accent-glow);
  position: relative;
  overflow: hidden;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--accent-glow-strong);
  color: #030d0a;
}

.btn-primary::after {
  content: "";
  position: absolute;
  top: -50%;
  left: -60%;
  width: 40%;
  height: 200%;
  background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.3), transparent);
  transform: rotate(25deg);
  transition: 0.7s;
}

.btn-primary:hover::after {
  left: 130%;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-main);
  border: 1px solid var(--border-accent);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: rgba(0, 245, 160, 0.1);
  border-color: var(--accent-start);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 4px 18px rgba(0, 245, 160, 0.2);
}

.btn-sm {
  padding: 9px 18px;
  font-size: 13.5px;
}

.btn-lg {
  padding: 16px 36px;
  font-size: 16.5px;
  letter-spacing: 0.5px;
}

.btn-block {
  width: 100%;
}

/* 渐变流光文字 */
.text-gradient {
  background: var(--accent-gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* 玻璃拟态卡片 */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.glass-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-accent-hover);
  box-shadow: 0 14px 40px -10px var(--accent-glow);
  transform: translateY(-4px);
}

/* 顶部导航 Header */
.site-header {
  position: sticky;
  top: 0;
  width: 100%;
  height: 74px;
  z-index: 1000;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--transition-normal);
}

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

.logo-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 21px;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: var(--text-main);
}

.logo-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--accent-gradient);
  color: #051410;
  font-size: 20px;
  box-shadow: 0 0 15px var(--accent-glow);
}

.logo-text {
  font-weight: 800;
  letter-spacing: -0.5px;
}

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

.nav-link {
  font-size: 14.5px;
  color: var(--text-secondary);
  font-weight: 500;
  position: relative;
  padding: 6px 0;
}

.nav-link:hover,
.nav-link.active {
  color: #ffffff;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-gradient);
  transition: width var(--transition-fast);
  border-radius: 2px;
}

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

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

/* 移动端菜单切换 */
.menu-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-main);
  font-size: 24px;
  cursor: pointer;
  padding: 8px;
}

/* Hero 英雄区 */
.hero-section {
  padding: 85px 0 65px;
  position: relative;
  text-align: center;
}

.hero-content {
  max-width: 860px;
  margin: 0 auto;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 18px;
  border-radius: var(--radius-full);
  background: rgba(0, 245, 160, 0.08);
  border: 1px solid var(--border-accent);
  color: var(--accent-start);
  font-size: 13.5px;
  font-weight: 600;
  margin-bottom: 24px;
  box-shadow: 0 0 20px rgba(0, 245, 160, 0.15);
}

.hero-pill-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-start);
  box-shadow: 0 0 10px var(--accent-start);
  animation: pulse-dot 2s infinite ease-in-out;
}

@keyframes pulse-dot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.6; }
}

.hero-title {
  font-size: 52px;
  line-height: 1.18;
  font-weight: 850;
  letter-spacing: -1.2px;
  margin-bottom: 22px;
}

.hero-subtitle {
  font-size: 19px;
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 720px;
  margin: 0 auto 36px;
  font-weight: 400;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin-bottom: 50px;
  flex-wrap: wrap;
}

/* 核心特性指标栏 */
.hero-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 25px;
}

.metric-item {
  padding: 20px 16px;
  text-align: center;
  border-radius: var(--radius-md);
  background: rgba(16, 26, 34, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.metric-val {
  font-size: 28px;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 4px;
  letter-spacing: -0.5px;
}

.metric-label {
  font-size: 13px;
  color: var(--text-muted);
}

/* 板块通用标题 */
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 52px;
}

.section-tag {
  display: inline-block;
  color: var(--accent-start);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 12px;
}

.section-title {
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -0.8px;
  line-height: 1.25;
  margin-bottom: 14px;
}

.section-desc {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* 核心优势板块 */
.features-section {
  padding: 70px 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.feature-card {
  padding: 36px 30px;
  display: flex;
  flex-direction: column;
}

.feature-icon-box {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-md);
  background: rgba(0, 245, 160, 0.08);
  border: 1px solid var(--border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-start);
  font-size: 26px;
  margin-bottom: 24px;
  box-shadow: 0 0 20px rgba(0, 245, 160, 0.12);
}

.feature-title {
  font-size: 21px;
  font-weight: 750;
  margin-bottom: 14px;
  color: #ffffff;
}

.feature-desc {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.65;
  margin-bottom: 20px;
  flex-grow: 1;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-top: 1px solid var(--border-subtle);
  padding-top: 18px;
}

.feature-list-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
  color: var(--text-secondary);
}

.feature-list-item svg {
  color: var(--accent-start);
  flex-shrink: 0;
}

/* 价格方案板块 */
.pricing-section {
  padding: 75px 0;
  position: relative;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: stretch;
}

.pricing-card {
  padding: 38px 30px;
  display: flex;
  flex-direction: column;
  position: relative;
}

.pricing-card.popular {
  border-color: var(--accent-start);
  background: rgba(18, 30, 40, 0.88);
  box-shadow: 0 16px 45px -10px var(--accent-glow-strong);
  transform: scale(1.03);
  z-index: 2;
}

.popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent-gradient);
  color: #051410;
  font-size: 12px;
  font-weight: 800;
  padding: 4px 16px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: 0 4px 15px var(--accent-glow);
}

.pricing-header {
  margin-bottom: 22px;
}

.plan-name {
  font-size: 22px;
  font-weight: 750;
  margin-bottom: 6px;
}

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

.plan-price-wrap {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin: 18px 0 24px;
}

.price-currency {
  font-size: 22px;
  font-weight: 600;
  color: var(--accent-start);
}

.price-amount {
  font-size: 44px;
  font-weight: 850;
  color: #ffffff;
  line-height: 1;
  letter-spacing: -1px;
}

.price-period {
  font-size: 14px;
  color: var(--text-secondary);
}

.plan-features {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 32px;
  flex-grow: 1;
}

.plan-feature-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: var(--text-secondary);
}

.plan-feature-item svg {
  color: var(--accent-start);
  flex-shrink: 0;
}

.plan-feature-item strong {
  color: #ffffff;
}

/* 技术实测与配置指南（精选专区） */
.articles-section {
  padding: 75px 0;
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.article-card {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
}

.article-banner {
  height: 200px;
  background-size: cover;
  background-position: center;
  position: relative;
  display: flex;
  align-items: flex-end;
  padding: 18px;
}

.article-banner-1 {
  background: linear-gradient(135deg, rgba(11, 15, 18, 0.4), rgba(0, 245, 160, 0.2)),
              url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400"><rect width="800" height="400" fill="%230e161c"/><path d="M0,200 Q200,80 400,200 T800,200" fill="none" stroke="%2300f5a0" stroke-width="3" opacity="0.4"/><path d="M0,240 Q200,120 400,240 T800,240" fill="none" stroke="%2300d9f5" stroke-width="2" opacity="0.4"/><circle cx="200" cy="140" r="6" fill="%2300f5a0"/><circle cx="600" cy="240" r="6" fill="%2300d9f5"/><text x="40" y="70" fill="%2300f5a0" font-family="sans-serif" font-size="20" font-weight="bold">IEPL BENCHMARK 2026</text></svg>');
}

.article-banner-2 {
  background: linear-gradient(135deg, rgba(11, 15, 18, 0.4), rgba(0, 217, 245, 0.2)),
              url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400"><rect width="800" height="400" fill="%230e161c"/><rect x="80" y="60" width="160" height="110" rx="10" fill="none" stroke="%2300d9f5" stroke-width="2" opacity="0.6"/><rect x="280" y="60" width="160" height="110" rx="10" fill="none" stroke="%2300f5a0" stroke-width="2" opacity="0.6"/><rect x="480" y="60" width="160" height="110" rx="10" fill="none" stroke="%2300d9f5" stroke-width="2" opacity="0.6"/><text x="120" y="125" fill="%23fff" font-family="sans-serif" font-size="14">Windows/Mac</text><text x="330" y="125" fill="%23fff" font-family="sans-serif" font-size="14">iOS/Clash</text><text x="525" y="125" fill="%23fff" font-family="sans-serif" font-size="14">Android/Sing</text></svg>');
}

.article-tag {
  background: rgba(11, 15, 18, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-accent);
  color: var(--accent-start);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

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

.article-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.article-title {
  font-size: 20px;
  font-weight: 750;
  line-height: 1.4;
  margin-bottom: 14px;
  color: #ffffff;
  transition: color var(--transition-fast);
}

.article-card:hover .article-title {
  color: var(--accent-start);
}

.article-summary {
  font-size: 14.5px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 22px;
  flex-grow: 1;
}

.article-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent-start);
}

.article-link-btn svg {
  transition: transform var(--transition-fast);
}

.article-card:hover .article-link-btn svg {
  transform: translateX(5px);
}

/* 用户真实好评板块 */
.reviews-section {
  padding: 70px 0;
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.review-card {
  padding: 30px;
  display: flex;
  flex-direction: column;
}

.review-stars {
  display: flex;
  gap: 4px;
  color: #ffb800;
  margin-bottom: 16px;
  font-size: 15px;
}

.review-content {
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--text-secondary);
  margin-bottom: 22px;
  flex-grow: 1;
}

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

.reviewer-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent-gradient);
  color: #051410;
  font-weight: 800;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 12px var(--accent-glow);
}

.reviewer-name {
  font-size: 15px;
  font-weight: 700;
  color: #ffffff;
}

.reviewer-role {
  font-size: 12.5px;
  color: var(--text-muted);
}

/* 常见问题 FAQ（手风琴） */
.faq-section {
  padding: 75px 0;
}

.faq-accordion {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  border: 1px solid var(--border-accent);
  background: var(--bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition-normal);
}

.faq-item.active {
  border-color: var(--border-accent-hover);
  background: var(--bg-card-hover);
  box-shadow: 0 6px 20px rgba(0, 245, 160, 0.15);
}

.faq-question {
  width: 100%;
  padding: 22px 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: transparent;
  border: none;
  color: #ffffff;
  font-size: 16.5px;
  font-weight: 650;
  text-align: left;
  cursor: pointer;
}

.faq-arrow {
  width: 20px;
  height: 20px;
  color: var(--accent-start);
  transition: transform var(--transition-normal);
  flex-shrink: 0;
}

.faq-item.active .faq-arrow {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 0 26px;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding-bottom: 22px;
}

.faq-answer p {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.7;
}

/* 转化促进横幅 CTA Section */
.cta-banner-section {
  padding: 70px 0;
}

.cta-banner-card {
  padding: 60px 40px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(16, 26, 34, 0.95), rgba(0, 245, 160, 0.08));
  border: 1px solid var(--accent-start);
  box-shadow: 0 10px 40px var(--accent-glow);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner-card::before {
  content: "";
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 500px;
  height: 300px;
  background: radial-gradient(ellipse, rgba(0, 245, 160, 0.2) 0%, transparent 70%);
  pointer-events: none;
}

.cta-banner-title {
  font-size: 38px;
  font-weight: 850;
  margin-bottom: 16px;
  color: #ffffff;
}

.cta-banner-desc {
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 32px;
}

/* 页脚 Footer */
.site-footer {
  background: #070a0d;
  border-top: 1px solid var(--border-subtle);
  padding: 65px 0 35px;
  color: var(--text-secondary);
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-brand-desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-muted);
  margin-top: 16px;
  max-width: 320px;
}

.footer-col-title {
  font-size: 15px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 18px;
  letter-spacing: 0.5px;
}

.footer-link-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-link {
  font-size: 14px;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--accent-start);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-subtle);
  padding-top: 28px;
  font-size: 13.5px;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 16px;
}

.footer-seo-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.footer-seo-link {
  color: var(--text-secondary);
  font-size: 13px;
  transition: color var(--transition-fast);
}

.footer-seo-link:hover {
  color: var(--accent-start);
}

/* 响应式媒体查询 */
@media (max-width: 1024px) {
  .features-grid,
  .pricing-grid,
  .reviews-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .pricing-card.popular {
    transform: none;
  }
  
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .site-header {
    height: 64px;
  }
  
  .menu-toggle {
    display: block;
  }
  
  .nav-links {
    position: fixed;
    top: 64px;
    left: 0;
    width: 100%;
    background: #0b0f12f2;
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid var(--border-accent);
    transform: translateY(-150%);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition-normal);
  }
  
  .nav-links.show {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  
  .header-cta .btn {
    padding: 8px 14px;
    font-size: 12.5px;
  }
  
  .hero-section {
    padding: 50px 0 45px;
  }
  
  .hero-title {
    font-size: 34px;
    letter-spacing: -0.5px;
  }
  
  .hero-subtitle {
    font-size: 16px;
    margin-bottom: 28px;
  }
  
  .hero-metrics {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .features-grid,
  .pricing-grid,
  .articles-grid,
  .reviews-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .section-title {
    font-size: 28px;
  }
  
  .footer-top {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    justify-content: center;
  }
  
  .footer-seo-links {
    justify-content: center;
  }
}