/* ==========================================================================
   疾风云官网 (jifengyunjc.cloud) - 日漫二次元 炫彩风系主题 CSS
   ========================================================================== */

/* 1. CSS 全局变量与 Design System */
:root {
  --bg-dark: #090c19;
  --bg-card: rgba(18, 24, 46, 0.78);
  --bg-card-hover: rgba(30, 38, 72, 0.9);
  --bg-glass: rgba(15, 21, 40, 0.7);
  
  --primary-cyan: #00f2fe;
  --primary-teal: #00ffd2;
  --primary-purple: #9d4edd;
  --primary-magenta: #f72585;
  --anime-pink: #ff66c4;
  --anime-pink-glow: rgba(255, 102, 196, 0.4);
  --anime-gold: #ffb703;
  
  --gradient-wind: linear-gradient(135deg, #00f2fe 0%, #4facfe 50%, #7b2cbf 100%);
  --gradient-anime: linear-gradient(135deg, #00ffd2 0%, #ff66c4 50%, #bd00ff 100%);
  --gradient-sakura: linear-gradient(135deg, #ff66c4 0%, #00f2fe 100%);
  --gradient-gold: linear-gradient(135deg, #ffd700 0%, #ff8800 100%);
  
  --text-main: #f0f4ff;
  --text-secondary: #a0aec0;
  --text-muted: #64748b;
  --text-gradient: linear-gradient(135deg, #ffffff 0%, #a5f3fc 40%, #ff9acd 80%, #c084fc 100%);
  
  --border-color: rgba(0, 242, 254, 0.2);
  --border-pink: rgba(255, 102, 196, 0.35);
  --border-glow: rgba(0, 255, 210, 0.45);
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 9999px;
  
  --shadow-neon: 0 0 25px rgba(0, 242, 254, 0.3);
  --shadow-sakura: 0 0 30px rgba(255, 102, 196, 0.35);
  --shadow-purple: 0 0 30px rgba(189, 0, 255, 0.3);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 2. 重置与基础设置 */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* 动态背景 Canvas */
#wind-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

/* 背景日漫二次元光效点缀 */
.bg-glow-1 {
  position: absolute;
  top: -120px;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(255, 102, 196, 0.2) 0%, rgba(0, 242, 254, 0.15) 35%, transparent 70%);
  filter: blur(90px);
  pointer-events: none;
  z-index: 0;
}

.bg-glow-2 {
  position: absolute;
  top: 1500px;
  right: -200px;
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, rgba(189, 0, 255, 0.22) 0%, rgba(0, 255, 210, 0.1) 60%, transparent 70%);
  filter: blur(110px);
  pointer-events: none;
  z-index: 0;
}

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

a:hover {
  color: var(--anime-pink);
  text-shadow: 0 0 10px rgba(255, 102, 196, 0.7);
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  z-index: 1;
}

/* 辅助 Typography 类 */
.text-gradient {
  background: var(--text-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

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

/* 日漫二次元日文/中文徽章组 */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  background: rgba(255, 102, 196, 0.12);
  color: var(--anime-pink);
  border: 1px solid rgba(255, 102, 196, 0.35);
  box-shadow: 0 0 15px rgba(255, 102, 196, 0.2);
}

.jp-badge {
  background: rgba(0, 242, 254, 0.12);
  color: var(--primary-cyan);
  border: 1px solid rgba(0, 242, 254, 0.35);
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.5px;
}

.anime-rank-ssr {
  background: linear-gradient(135deg, #ffd700 0%, #ff8800 100%);
  color: #000;
  font-weight: 900;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.75rem;
  box-shadow: 0 0 10px rgba(255, 215, 0, 0.6);
}

.anime-rank-ur {
  background: linear-gradient(135deg, #ff007f 0%, #7b2cbf 100%);
  color: #fff;
  font-weight: 900;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.75rem;
  box-shadow: 0 0 10px rgba(255, 0, 127, 0.6);
}

.badge-pulse {
  width: 8px;
  height: 8px;
  background-color: var(--anime-pink);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--anime-pink);
  animation: pulse-ring 1.8s infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(255, 102, 196, 0.7); }
  70% { transform: scale(1.15); box-shadow: 0 0 0 8px rgba(255, 102, 196, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(255, 102, 196, 0); }
}

/* 按钮通用组件 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: 1rem;
  font-weight: 800;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition);
  border: none;
  outline: none;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-anime);
  color: #050814;
  box-shadow: 0 0 22px rgba(255, 102, 196, 0.45);
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 0 35px rgba(0, 255, 210, 0.75);
  color: #000;
}

.btn-outline {
  background: rgba(18, 24, 46, 0.7);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(8px);
}

.btn-outline:hover {
  border-color: var(--anime-pink);
  background: rgba(255, 102, 196, 0.12);
  box-shadow: 0 0 20px rgba(255, 102, 196, 0.35);
  color: var(--anime-pink);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.9rem;
}

/* 板块通用标题布局 */
.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 50px auto;
}

.section-title {
  font-size: 2.4rem;
  font-weight: 900;
  margin-top: 12px;
  margin-bottom: 14px;
  letter-spacing: -0.5px;
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 1.05rem;
}

section {
  padding: 95px 0;
  position: relative;
}

/* 3. 顶部导航栏 (Navbar) */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition);
  background: rgba(9, 12, 25, 0.7);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 102, 196, 0.15);
}

.navbar.scrolled {
  padding: 12px 0;
  background: rgba(9, 12, 25, 0.94);
  border-bottom: 1px solid rgba(0, 242, 254, 0.3);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.45rem;
  font-weight: 900;
  color: #fff;
  letter-spacing: 0.5px;
}

.logo-icon {
  width: 38px;
  height: 38px;
  background: var(--gradient-anime);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #090c19;
  font-weight: 900;
  box-shadow: 0 0 18px rgba(255, 102, 196, 0.6);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-link {
  color: var(--text-secondary);
  font-weight: 700;
  font-size: 0.95rem;
  position: relative;
  padding: 4px 0;
}

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

.nav-link:hover, .nav-link.active {
  color: var(--anime-pink);
}

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

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

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
}

/* 4. 首屏 (Hero Section) */
.hero {
  padding-top: 175px;
  padding-bottom: 105px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-content {
  max-width: 880px;
  margin: 0 auto;
}

.hero-title {
  font-size: 3.6rem;
  font-weight: 900;
  line-height: 1.15;
  margin: 22px 0;
  letter-spacing: -1px;
}

.hero-description {
  font-size: 1.22rem;
  color: var(--text-secondary);
  margin-bottom: 38px;
  line-height: 1.75;
}

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

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-pink);
  backdrop-filter: blur(18px);
  padding: 26px;
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.45);
}

.stat-item {
  text-align: center;
  padding: 10px;
}

.stat-number {
  font-size: 2.1rem;
  font-weight: 900;
  color: var(--anime-pink);
  text-shadow: 0 0 15px rgba(255, 102, 196, 0.4);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 4px;
  font-weight: 600;
}

/* 5. 核心优势板块 (Core Features) */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 28px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 34px;
  backdrop-filter: blur(14px);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gradient-anime);
  opacity: 0;
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-6px);
  background: var(--bg-card-hover);
  border-color: var(--anime-pink);
  box-shadow: 0 15px 35px rgba(255, 102, 196, 0.2);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  width: 60px;
  height: 60px;
  background: rgba(255, 102, 196, 0.12);
  border: 1px solid rgba(255, 102, 196, 0.3);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.7rem;
  color: var(--anime-pink);
  margin-bottom: 22px;
  box-shadow: 0 0 18px rgba(255, 102, 196, 0.25);
}

.feature-title {
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 12px;
  color: #fff;
}

.feature-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* 6. 节点延迟和状态板块 (Node Status) */
.node-section {
  background: linear-gradient(180deg, transparent 0%, rgba(15, 21, 40, 0.5) 50%, transparent 100%);
}

.node-status-card {
  background: var(--bg-card);
  border: 1px solid var(--border-pink);
  border-radius: var(--radius-lg);
  padding: 32px;
  backdrop-filter: blur(16px);
  box-shadow: 0 15px 45px rgba(0, 0, 0, 0.4);
}

.node-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
}

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

.ping-btn {
  padding: 8px 16px;
  font-size: 0.85rem;
}

.node-table-wrapper {
  overflow-x: auto;
}

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

.node-table th {
  padding: 14px 18px;
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 800;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.node-table td {
  padding: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.95rem;
}

.node-table tr:hover td {
  background: rgba(255, 102, 196, 0.06);
}

.node-flag-info {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  color: #fff;
}

.node-flag {
  font-size: 1.3rem;
}

.latency-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  font-family: monospace;
}

.latency-good {
  background: rgba(0, 255, 210, 0.12);
  color: var(--primary-teal);
  border: 1px solid rgba(0, 255, 210, 0.35);
}

.latency-medium {
  background: rgba(255, 193, 7, 0.12);
  color: #ffc107;
  border: 1px solid rgba(255, 193, 7, 0.35);
}

.load-bar-bg {
  width: 100px;
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
  overflow: hidden;
  display: inline-block;
  vertical-align: middle;
  margin-right: 8px;
}

.load-bar-fill {
  height: 100%;
  background: var(--gradient-anime);
  border-radius: 3px;
  transition: width 0.8s ease;
}

.status-online {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary-teal);
  font-weight: 700;
  font-size: 0.85rem;
}

.status-dot {
  width: 7px;
  height: 7px;
  background-color: var(--primary-teal);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--primary-teal);
}

/* 7. 套餐价格板块 (Pricing Section) - 严格匹配截图数据 */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 28px;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 34px 28px;
  backdrop-filter: blur(16px);
  transition: var(--transition);
  position: relative;
  display: flex;
  flex-direction: column;
}

.pricing-card.popular {
  border-color: var(--anime-pink);
  background: rgba(26, 24, 55, 0.9);
  box-shadow: 0 0 35px rgba(255, 102, 196, 0.3);
  transform: scale(1.03);
}

.popular-tag {
  position: absolute;
  top: -14px;
  right: 24px;
  background: var(--gradient-anime);
  color: #050814;
  font-weight: 900;
  font-size: 0.8rem;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  box-shadow: 0 0 18px rgba(255, 102, 196, 0.6);
  text-transform: uppercase;
}

.pricing-plan-name {
  font-size: 1.5rem;
  font-weight: 900;
  color: #fff;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.pricing-cycle {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.pricing-price-box {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.currency {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--anime-pink);
}

.price-number {
  font-size: 2.9rem;
  font-weight: 900;
  color: #fff;
  line-height: 1;
}

.price-period {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.pricing-features-list {
  list-style: none;
  margin-bottom: 30px;
  flex: 1;
}

.pricing-feature-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  color: var(--text-main);
  font-size: 0.95rem;
}

.feature-check {
  color: var(--anime-pink);
  font-weight: bold;
}

.pricing-table-desktop {
  background: var(--bg-card);
  border: 1px solid var(--border-pink);
  border-radius: var(--radius-lg);
  padding: 30px;
  backdrop-filter: blur(16px);
  box-shadow: 0 15px 45px rgba(0, 0, 0, 0.4);
  margin-top: 40px;
}

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

.pricing-custom-table th {
  padding: 16px 20px;
  background: rgba(255, 102, 196, 0.08);
  color: var(--anime-pink);
  font-size: 1rem;
  font-weight: 900;
  border-bottom: 2px solid rgba(255, 102, 196, 0.25);
}

.pricing-custom-table td {
  padding: 18px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 1rem;
  color: #fff;
}

.pricing-custom-table tr:hover td {
  background: rgba(255, 102, 196, 0.06);
}

/* 8. 知识库与教程板块 (Knowledge Base Section) */
.tutorials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 26px;
}

.tutorial-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 26px;
  backdrop-filter: blur(14px);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.tutorial-card:hover {
  transform: translateY(-5px);
  border-color: var(--anime-pink);
  box-shadow: 0 12px 32px rgba(255, 102, 196, 0.25);
}

.tutorial-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.tutorial-tag {
  font-size: 0.75rem;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  background: rgba(0, 242, 254, 0.12);
  color: var(--primary-cyan);
  font-weight: 800;
}

.tutorial-read-time {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.tutorial-title {
  font-size: 1.18rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
  line-height: 1.45;
}

.tutorial-excerpt {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 20px;
  line-height: 1.6;
  flex: 1;
}

.tutorial-link {
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--anime-pink);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.tutorial-link:hover {
  gap: 10px;
  color: var(--primary-teal);
}

/* 9. 用户评价板块 (Testimonials) */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 26px;
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border-pink);
  border-radius: var(--radius-lg);
  padding: 28px;
  backdrop-filter: blur(14px);
  transition: var(--transition);
}

.testimonial-card:hover {
  border-color: var(--anime-pink);
  box-shadow: 0 12px 35px rgba(255, 102, 196, 0.25);
}

.testimonial-user {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.user-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--gradient-anime);
  padding: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.avatar-img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: #11162b;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  color: var(--anime-pink);
  font-size: 1.1rem;
}

.user-info-text {
  flex: 1;
}

.user-name {
  font-weight: 800;
  color: #fff;
  font-size: 1.02rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

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

.star-rating {
  color: var(--anime-gold);
  font-size: 0.9rem;
  margin-bottom: 12px;
}

.testimonial-quote {
  color: var(--text-secondary);
  font-size: 0.93rem;
  line-height: 1.65;
  font-style: italic;
}

/* 10. 常见问题板块 (FAQ) */
.faq-wrapper {
  max-width: 840px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

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

.faq-item.active {
  border-color: var(--anime-pink);
  box-shadow: 0 0 22px rgba(255, 102, 196, 0.2);
}

.faq-question {
  padding: 20px 24px;
  font-size: 1.05rem;
  font-weight: 800;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  user-select: none;
}

.faq-icon {
  font-size: 1.2rem;
  color: var(--anime-pink);
  transition: transform 0.3s ease;
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease-out, padding 0.35s ease-out;
  padding: 0 24px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  padding: 0 24px 22px 24px;
  max-height: 500px;
}

/* 11. 页脚区 (Footer) */
footer {
  background: #050710;
  border-top: 1px solid rgba(255, 102, 196, 0.2);
  padding: 70px 0 30px 0;
  position: relative;
  z-index: 1;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 50px;
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  margin-top: 14px;
  max-width: 320px;
  line-height: 1.65;
}

.footer-column-title {
  font-size: 1rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 20px;
  letter-spacing: 0.5px;
}

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

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

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

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* 12. 文章详情页特定样式 (Articles Detail Layout) */
.article-header {
  padding-top: 150px;
  padding-bottom: 50px;
  background: linear-gradient(180deg, rgba(255, 102, 196, 0.08) 0%, transparent 100%);
  border-bottom: 1px solid var(--border-pink);
}

.article-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.article-meta-info {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-top: 16px;
}

.article-content-wrapper {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 40px;
  padding: 60px 0;
}

.article-body {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px;
  backdrop-filter: blur(14px);
  color: #e2e8f0;
  font-size: 1.05rem;
  line-height: 1.85;
}

.article-body h2 {
  font-size: 1.7rem;
  color: #fff;
  margin: 36px 0 18px 0;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255, 102, 196, 0.25);
}

.article-body h3 {
  font-size: 1.3rem;
  color: var(--anime-pink);
  margin: 28px 0 14px 0;
}

.article-body p {
  margin-bottom: 20px;
}

.article-body ul, .article-body ol {
  margin-bottom: 24px;
  padding-left: 28px;
}

.article-body li {
  margin-bottom: 8px;
}

.article-body code {
  background: rgba(0, 0, 0, 0.4);
  color: var(--primary-teal);
  padding: 3px 8px;
  border-radius: 4px;
  font-family: monospace;
  font-size: 0.9em;
}

.article-body pre {
  background: #070a14;
  border: 1px solid rgba(0, 242, 254, 0.2);
  border-radius: var(--radius-md);
  padding: 20px;
  overflow-x: auto;
  margin-bottom: 24px;
}

.article-body pre code {
  background: none;
  padding: 0;
}

.article-alert {
  background: rgba(255, 102, 196, 0.1);
  border-left: 4px solid var(--anime-pink);
  padding: 16px 20px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin-bottom: 24px;
}

.article-sidebar-box {
  background: var(--bg-card);
  border: 1px solid var(--border-pink);
  border-radius: var(--radius-lg);
  padding: 26px;
  position: sticky;
  top: 100px;
}

/* 13. 响应式布局 Media Queries */
@media (max-width: 992px) {
  .hero-title { font-size: 2.8rem; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .article-content-wrapper { grid-template-columns: 1fr; }
  .article-sidebar-box { position: static; }
  .pricing-table-desktop { overflow-x: auto; }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background: rgba(9, 12, 25, 0.96);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    gap: 32px;
    transition: var(--transition);
  }
  .nav-links.active { left: 0; }
  .mobile-toggle { display: block; }
  .hero-title { font-size: 2.2rem; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .pricing-card.popular { transform: none; }
  .footer-top { grid-template-columns: 1fr; }
  .section-title { font-size: 1.85rem; }
}