/* ==========================================================================
   牧牛云网 (muniu.best) - 极速原生无依赖样式表
   零重型JS框架 · 纯原生 CSS · 毫秒级秒开渲染 · 科技暗夜极客美学
   ========================================================================== */

:root {
  --bg-main: #060c16;
  --bg-surface: #0a1324;
  --bg-card: rgba(13, 24, 44, 0.75);
  --bg-card-hover: rgba(18, 33, 60, 0.9);
  --bg-glass: rgba(10, 19, 36, 0.82);

  --border-subtle: rgba(16, 185, 129, 0.15);
  --border-glow: rgba(6, 182, 212, 0.45);
  --border-hover: rgba(59, 130, 246, 0.6);

  --brand-ice-pink: #ff758c;
  --brand-ice-pink-light: #f472b6;
  --brand-ice-pink-glow: #ffa3be;
  --brand-emerald: #10b981;
  --brand-cyan: #06b6d4;
  --brand-blue: #3b82f6;
  --brand-glow: #34d399;
  --accent-gold: #f59e0b;
  --accent-purple: #8b5cf6;

  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --text-highlight: #38bdf8;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
  --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.5), 0 0 20px -5px rgba(6, 182, 212, 0.1);
  --shadow-glow: 0 0 35px -5px rgba(16, 185, 129, 0.35);

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  --transition-fast: 0.18s ease;
  --transition-normal: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  font-family: var(--font-sans);
  background-color: var(--bg-main);
  color: var(--text-main);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

/* 全屏动态背景 Canvas */
#dynamic-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
  opacity: 0.85;
}

/* 页面主要包装层 */
.site-wrapper {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* 布局容器 */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* 文本渐变工具类 */
.gradient-text {
  background: linear-gradient(135deg, #ffa3be 0%, #ff758c 45%, #f472b6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-gold {
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 50%, #d97706 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* 顶部导航栏 */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(6, 12, 22, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(16, 185, 129, 0.15);
  transition: all var(--transition-normal);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

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

.nav-brand img,
.nav-brand svg {
  height: 48px;
  width: auto;
  display: block;
}

.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 24px;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  transition: color var(--transition-fast);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
}

.nav-link:hover,
.nav-link.active {
  color: #38bdf8;
  background: rgba(6, 182, 212, 0.08);
}

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

/* 响应式汉堡菜单按钮 */
.menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  padding: 8px 12px;
  font-size: 20px;
  cursor: pointer;
}

/* 通用按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  font-size: 15px;
  padding: 11px 22px;
  border-radius: var(--radius-md);
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all var(--transition-normal);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, #ff758c 0%, #ff85a2 50%, #f472b6 100%);
  color: #030d17;
  font-weight: 700;
  box-shadow: 0 4px 18px rgba(255, 117, 140, 0.45), 0 0 16px rgba(244, 114, 182, 0.3);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #ff8da1 0%, #ffa3b9 50%, #fb7185 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 26px rgba(255, 117, 140, 0.65), 0 0 22px rgba(244, 114, 182, 0.45);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-main);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(6, 182, 212, 0.4);
  color: #38bdf8;
  transform: translateY(-2px);
}

.btn-glow {
  position: relative;
  overflow: hidden;
}

.btn-glow::after {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.3) 0%, transparent 60%);
  opacity: 0;
  transform: scale(0.5);
  transition: opacity 0.3s, transform 0.5s;
}

.btn-glow:hover::after {
  opacity: 1;
  transform: scale(1);
}

/* Hero 首屏区 */
.hero-section {
  position: relative;
  padding: 85px 0 60px;
  text-align: center;
  overflow: hidden;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 6px 16px;
  border-radius: 9999px;
  font-size: 13px;
  font-weight: 600;
  color: #34d399;
  margin-bottom: 24px;
}

.hero-badge .pulse-dot {
  width: 8px;
  height: 8px;
  background-color: #10b981;
  border-radius: 50%;
  box-shadow: 0 0 10px #10b981;
  animation: pulse 1.8s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1.1); box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.hero-title {
  font-size: clamp(34px, 5.5vw, 62px);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -0.02em;
  margin-bottom: 22px;
}

.hero-subtitle {
  font-size: clamp(16px, 2vw, 20px);
  color: var(--text-muted);
  max-width: 820px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-chips {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 44px;
}

.hero-chip {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  padding: 6px 14px;
  font-size: 13px;
  color: var(--text-muted);
}

.hero-chip strong {
  color: #38bdf8;
}

/* 核心运行数据条 */
.hero-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 26px 20px;
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(12px);
  max-width: 1060px;
  margin: 0 auto;
}

.metric-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.metric-item:not(:last-child)::after {
  content: "";
  position: absolute;
  right: -8px;
  top: 15%;
  height: 70%;
  width: 1px;
  background: rgba(255, 255, 255, 0.08);
}

.metric-val {
  font-size: 32px;
  font-weight: 800;
  font-family: var(--font-mono);
  color: #ffffff;
  line-height: 1.2;
}

.metric-val span {
  font-size: 18px;
  color: #10b981;
  font-weight: 600;
}

.metric-label {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 6px;
}

/* 章节通用标题 */
.section {
  padding: 85px 0;
  position: relative;
}

.section-alt {
  background: rgba(10, 19, 36, 0.4);
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 55px;
}

.section-tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: #38bdf8;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* 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 var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: all var(--transition-normal);
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-glow);
  background: var(--bg-card-hover);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4), 0 0 25px rgba(6, 182, 212, 0.15);
}

.feature-icon-wrap {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin-bottom: 20px;
}

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

.feature-desc {
  font-size: 14.5px;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ==========================================================================
   价格区域 - 核心严格规范：所有价格要同排
   使用 CSS Grid 强制 4 列等高同排展示，对齐按钮与内容
   ========================================================================== */
.pricing-section {
  position: relative;
}

.pricing-row-container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  align-items: stretch; /* 确保所有价格卡片高度完全同排一致 */
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 24px 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: all var(--transition-normal);
  backdrop-filter: blur(12px);
}

.pricing-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-glow);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), 0 0 30px rgba(6, 182, 212, 0.2);
}

/* 热门推荐卡片高亮 */
.pricing-card.featured {
  border-color: #ff758c;
  background: linear-gradient(180deg, rgba(255, 117, 140, 0.12) 0%, rgba(10, 20, 38, 0.85) 100%);
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5), 0 0 30px rgba(255, 117, 140, 0.25);
}

.pricing-card.featured::before {
  content: "🔥 最受欢迎 / 极速推荐";
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #ff758c 0%, #f472b6 100%);
  color: #04101d;
  font-weight: 800;
  font-size: 12px;
  padding: 4px 16px;
  border-radius: 9999px;
  letter-spacing: 0.5px;
  white-space: nowrap;
  box-shadow: 0 4px 12px rgba(255, 117, 140, 0.4);
}

.pricing-header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 20px;
  margin-bottom: 20px;
}

.plan-tier-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.06);
  color: #94a3b8;
  margin-bottom: 10px;
}

.pricing-card.featured .plan-tier-badge {
  background: rgba(16, 185, 129, 0.2);
  color: #34d399;
}

.plan-name {
  font-size: 22px;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 8px;
}

.plan-target {
  font-size: 13px;
  color: var(--text-muted);
  min-height: 38px;
}

.pricing-figure {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin: 18px 0 10px;
}

.currency-symbol {
  font-size: 20px;
  font-weight: 700;
  color: #10b981;
}

.price-num {
  font-size: 42px;
  font-weight: 900;
  font-family: var(--font-mono);
  color: #ffffff;
  line-height: 1;
}

.price-cycle {
  font-size: 14px;
  color: var(--text-dim);
  font-weight: 500;
}

.pricing-features {
  list-style: none;
  margin-bottom: 26px;
  flex-grow: 1;
}

.pricing-features li {
  font-size: 13.5px;
  color: var(--text-muted);
  padding: 8px 0;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.05);
}

.pricing-features li strong {
  color: #ffffff;
}

.pricing-features li::before {
  content: "✓";
  color: #10b981;
  font-weight: 800;
  font-size: 14px;
}

.pricing-card-footer {
  margin-top: auto;
}

.pricing-card-footer .btn {
  width: 100%;
}

.pricing-tip {
  text-align: center;
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 10px;
}

/* 测速实测与节点对比表格 */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 6px;
  backdrop-filter: blur(10px);
}

.node-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 14px;
}

.node-table th,
.node-table td {
  padding: 16px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.node-table th {
  background: rgba(255, 255, 255, 0.03);
  font-weight: 700;
  color: #38bdf8;
  font-size: 13.5px;
}

.node-table tr:hover td {
  background: rgba(6, 182, 212, 0.05);
}

.badge-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: #34d399;
  background: rgba(16, 185, 129, 0.15);
  padding: 4px 10px;
  border-radius: 9999px;
}

.badge-status::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #10b981;
}

/* 客户端订阅指南卡片 */
.client-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.client-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  transition: all var(--transition-normal);
}

.client-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-glow);
  background: var(--bg-card-hover);
}

.client-icon {
  font-size: 38px;
  margin-bottom: 14px;
}

.client-name {
  font-size: 18px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 6px;
}

.client-support {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.client-card .tag-sub {
  font-size: 11.5px;
  padding: 3px 8px;
  border-radius: 4px;
  background: rgba(56, 189, 248, 0.12);
  color: #38bdf8;
  display: inline-block;
}

/* 文章精选列表区 (5-8篇机场干货) */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.article-preview-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 26px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-normal);
  text-decoration: none;
  color: inherit;
}

.article-preview-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-glow);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.45);
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 12px;
}

.article-tag {
  background: rgba(16, 185, 129, 0.12);
  color: #34d399;
  padding: 3px 9px;
  border-radius: 4px;
  font-weight: 600;
}

.article-title {
  font-size: 18px;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.45;
  margin-bottom: 12px;
  transition: color var(--transition-fast);
}

.article-preview-card:hover .article-title {
  color: #38bdf8;
}

.article-excerpt {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 18px;
  flex-grow: 1;
}

.article-readmore {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13.5px;
  font-weight: 600;
  color: #10b981;
}

.article-readmore::after {
  content: "→";
  transition: transform var(--transition-fast);
}

.article-preview-card:hover .article-readmore::after {
  transform: translateX(4px);
}

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

.review-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  backdrop-filter: blur(10px);
  position: relative;
  transition: all var(--transition-normal);
}

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

.review-stars {
  color: #fbbf24;
  font-size: 16px;
  letter-spacing: 2px;
  margin-bottom: 14px;
}

.review-text {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.68;
  margin-bottom: 20px;
}

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

.user-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, #10b981 0%, #3b82f6 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  color: #ffffff;
}

.user-info h4 {
  font-size: 14.5px;
  font-weight: 700;
  color: #ffffff;
}

.user-info p {
  font-size: 12px;
  color: var(--text-dim);
}

/* FAQ 常见问题折叠 */
.faq-container {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

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

.faq-item.active {
  border-color: var(--border-glow);
  background: var(--bg-card-hover);
}

.faq-question {
  width: 100%;
  background: transparent;
  border: none;
  padding: 20px 24px;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  color: #ffffff;
  font-size: 16px;
  font-weight: 600;
}

.faq-icon {
  font-size: 20px;
  color: #10b981;
  transition: transform var(--transition-normal);
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  display: none;
  padding: 0 24px 22px;
  font-size: 14.5px;
  color: var(--text-muted);
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  display: block;
}

/* 权威外链与出海导航 */
.outlink-box {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 30px;
  margin-top: 20px;
}

.outlink-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 18px;
}

.outlink-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  text-decoration: none;
  font-size: 13.5px;
  transition: all var(--transition-fast);
}

.outlink-item:hover {
  background: rgba(6, 182, 212, 0.1);
  border-color: rgba(6, 182, 212, 0.3);
  color: #38bdf8;
  transform: translateY(-2px);
}

/* 页脚 */
.site-footer {
  background: #03070d;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 60px 0 30px;
  margin-top: auto;
  font-size: 14px;
}

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

.footer-brand p {
  color: var(--text-muted);
  font-size: 13.5px;
  line-height: 1.7;
  margin: 16px 0 20px;
  max-width: 340px;
}

.footer-col h4 {
  font-size: 15px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 18px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 13.5px;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: #38bdf8;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--text-dim);
  font-size: 12.5px;
}

.footer-legal-links {
  display: flex;
  gap: 20px;
}

.footer-legal-links a {
  color: var(--text-dim);
  text-decoration: none;
}

.footer-legal-links a:hover {
  color: var(--text-muted);
}

/* 响应式媒体查询 */
@media (max-width: 1100px) {
  .pricing-row-container {
    grid-template-columns: repeat(2, 1fr);
  }
  .features-grid,
  .articles-grid,
  .reviews-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .client-grid,
  .outlink-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }

  .nav-menu {
    display: none;
    position: absolute;
    top: 76px;
    left: 0;
    width: 100%;
    background: rgba(6, 12, 22, 0.98);
    flex-direction: column;
    padding: 24px;
    border-bottom: 1px solid var(--border-subtle);
    gap: 16px;
  }

  .nav-menu.open {
    display: flex;
  }

  .nav-actions {
    display: none;
  }

  .hero-metrics {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .metric-item:nth-child(2)::after {
    display: none;
  }

  /* 移动端价格：确保同排可横向滑动浏览或整齐堆叠 */
  .pricing-row-container {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .features-grid,
  .articles-grid,
  .reviews-grid,
  .client-grid,
  .outlink-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}