/* ==========================================================================
   杏花加速 (Xinghua Network Accelerator) - 浅色典雅极简高转化样式表
   清新浅色模式 (Light Theme) | 零外部依赖 | 原生 CSS | 响应式移动优先
   ========================================================================== */

:root {
  --primary: #e11d48;           /* 杏花嫣红/玫瑰粉 */
  --primary-hover: #be123c;
  --primary-glow: rgba(225, 29, 72, 0.22);
  --primary-light: #fff1f2;
  --accent: #7c3aed;            /* 科技靛紫 */
  --accent-cyan: #0284c7;       /* 科技蔚蓝 */
  --bg-main: #f8fafc;           /* 清新浅灰白底色 */
  --bg-alt: #f1f5f9;            /* 次级浅色分区底色 */
  --bg-card: #ffffff;           /* 纯白卡片底色 */
  --bg-card-hover: #ffffff;
  --text-main: #0f172a;         /* 深色文字 (Slate 900) */
  --text-sub: #475569;          /* 副文字灰 (Slate 600) */
  --text-muted: #94a3b8;        /* 弱化辅助字 (Slate 400) */
  --border-color: #e2e8f0;      /* 浅灰边框 (Slate 200) */
  --border-highlight: #fda4af;  /* 杏花粉边框高亮 */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.03);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.05), 0 2px 4px rgba(0, 0, 0, 0.03);
  --shadow-lg: 0 12px 30px -4px rgba(15, 23, 42, 0.08), 0 4px 8px -2px rgba(15, 23, 42, 0.04);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-full: 9999px;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background-color: #f8fafc;
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  background-image: 
    linear-gradient(180deg, rgba(248, 250, 252, 0.82) 0%, rgba(248, 250, 252, 0.92) 100%),
    url('bg-mesh.jpg');
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
  background-attachment: fixed;
}

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

img, svg {
  vertical-align: middle;
}

/* 版心容器 */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* 顶部导航 */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid var(--border-color);
  padding: 14px 0;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}

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

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text-main);
}

.brand-logo .logo-icon {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 9px;
  font-size: 1.15rem;
  color: #fff;
  box-shadow: 0 4px 12px var(--primary-glow);
}

.brand-logo .logo-text span {
  background: linear-gradient(135deg, #e11d48, #7c3aed);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

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

.nav-links a {
  font-size: 0.95rem;
  color: var(--text-sub);
  font-weight: 500;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
}

.nav-links a:hover {
  color: var(--primary);
  background: rgba(225, 29, 72, 0.05);
}

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

/* 通用按钮系统 (CTA) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition);
  white-space: nowrap;
  text-align: center;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  color: #fff;
  box-shadow: 0 4px 16px var(--primary-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(225, 29, 72, 0.35);
  filter: brightness(1.05);
}

.btn-secondary {
  background: #ffffff;
  color: var(--text-main);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background: #f8fafc;
  border-color: #cbd5e1;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-lg {
  font-size: 1.05rem;
  padding: 14px 34px;
}

.btn-pulse {
  animation: pulse-glow-light 2.5s infinite;
}

@keyframes pulse-glow-light {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(225, 29, 72, 0.35);
  }
  50% {
    box-shadow: 0 0 0 12px rgba(225, 29, 72, 0);
  }
}

/* Hero 主视觉区 */
.hero-section {
  padding: 80px 0 60px;
  text-align: center;
  position: relative;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 18px;
  background: var(--primary-light);
  border: 1px solid #fecdd3;
  border-radius: var(--radius-full);
  color: var(--primary);
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.hero-pill .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #10b981;
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.5);
}

.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  color: var(--text-main);
}

.hero-title .highlight {
  background: linear-gradient(135deg, #e11d48 0%, #db2777 40%, #7c3aed 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: clamp(1.02rem, 2vw, 1.25rem);
  color: var(--text-sub);
  max-width: 760px;
  margin: 0 auto 36px;
  font-weight: 400;
  line-height: 1.7;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

/* Hero 数据仪表板卡片 */
.hero-dashboard {
  max-width: 960px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.hero-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: left;
}

.stat-card {
  padding: 16px 18px;
  border-radius: var(--radius-md);
  background: var(--bg-main);
  border: 1px solid #f1f5f9;
}

.stat-value {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--text-main);
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.stat-value span {
  font-size: 1rem;
  color: var(--primary);
}

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

/* 通用 Section 头部与分段背景 */
.section {
  padding: 80px 0;
  position: relative;
}

.section-alt {
  background-color: #f1f5f9;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.section-head {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 50px;
}

.section-tag {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-sub);
  line-height: 1.6;
}

/* 核心优势网格 */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: var(--shadow-sm);
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-highlight);
  box-shadow: 0 16px 32px rgba(225, 29, 72, 0.08);
}

.feature-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.5rem;
  background: var(--primary-light);
  color: var(--primary);
  border: 1px solid #fecdd3;
}

.feature-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 12px;
}

.feature-card p {
  color: var(--text-sub);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* 流媒体与 AI 支持专区 */
.unlock-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin-bottom: 30px;
}

.unlock-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.unlock-box.ai-box {
  border-top: 4px solid var(--accent);
}

.unlock-box.media-box {
  border-top: 4px solid var(--primary);
}

.unlock-box h3 {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.unlock-box p {
  color: var(--text-sub);
  font-size: 0.95rem;
  margin-bottom: 24px;
}

.badge-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tech-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: #f8fafc;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  color: var(--text-main);
  font-weight: 600;
}

.tech-badge .status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: #10b981;
}

/* 性能对比条 */
.speed-compare-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-top: 20px;
  box-shadow: var(--shadow-sm);
}

.compare-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.compare-row:last-child {
  margin-bottom: 0;
}

.compare-label {
  font-size: 0.92rem;
  color: var(--text-main);
  width: 140px;
}

.compare-bar-container {
  flex: 1;
  height: 10px;
  background: #e2e8f0;
  border-radius: 5px;
  margin: 0 16px;
  overflow: hidden;
}

.compare-bar {
  height: 100%;
  border-radius: 5px;
}

.bar-fast {
  width: 95%;
  background: linear-gradient(90deg, #e11d48, #0284c7);
}

.bar-slow {
  width: 25%;
  background: #94a3b8;
}

.compare-speed {
  font-weight: 700;
  font-size: 0.92rem;
  width: 90px;
  text-align: right;
}

.compare-speed.fast {
  color: #0284c7;
}

.compare-speed.slow {
  color: var(--text-muted);
}

/* 价格套餐卡片表 */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  align-items: stretch;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.pricing-card:hover {
  transform: translateY(-4px);
  border-color: #cbd5e1;
  box-shadow: var(--shadow-lg);
}

.pricing-card.featured {
  background: linear-gradient(180deg, #fffbfb 0%, #ffffff 100%);
  border: 2px solid var(--primary);
  box-shadow: 0 10px 30px rgba(225, 29, 72, 0.12);
  transform: scale(1.03);
  z-index: 2;
}

.pricing-card.featured:hover {
  transform: scale(1.04) translateY(-4px);
}

.popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  letter-spacing: 0.5px;
  box-shadow: 0 4px 12px var(--primary-glow);
  white-space: nowrap;
}

.plan-name {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
}

.plan-desc {
  font-size: 0.85rem;
  color: var(--text-sub);
  min-height: 40px;
  margin-bottom: 20px;
}

.plan-price-box {
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
}

.plan-price {
  font-size: 2.3rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1;
}

.plan-price small {
  font-size: 1rem;
  font-weight: 400;
  color: var(--text-sub);
}

.plan-period {
  font-size: 0.82rem;
  color: var(--primary);
  font-weight: 600;
  margin-top: 6px;
}

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

.plan-features li {
  font-size: 0.88rem;
  color: #334155;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.plan-features li svg {
  color: #10b981;
  flex-shrink: 0;
}

.plan-features li.disabled {
  color: var(--text-muted);
  text-decoration: line-through;
}

.plan-features li.disabled svg {
  color: var(--text-muted);
}

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

/* 用户评价 */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
}

.user-rating {
  color: #f59e0b;
  font-size: 0.95rem;
  margin-bottom: 12px;
}

.user-comment {
  font-size: 0.92rem;
  color: #334155;
  line-height: 1.65;
  margin-bottom: 20px;
  flex: 1;
}

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

.user-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #fff;
  font-size: 0.95rem;
}

.user-name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-main);
}

.user-role {
  font-size: 0.78rem;
  color: var(--text-sub);
}

/* FAQ 常见问题 (原生手风琴) */
.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

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

details.faq-item[open] {
  border-color: #fda4af;
  background: #fffcfc;
}

summary.faq-question {
  padding: 20px 24px;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-main);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
}

summary.faq-question::-webkit-details-marker {
  display: none;
}

summary.faq-question::after {
  content: "+";
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--primary);
  transition: var(--transition);
}

details[open] summary.faq-question::after {
  content: "−";
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 24px 20px 24px;
  font-size: 0.95rem;
  color: var(--text-sub);
  line-height: 1.7;
  border-top: 1px solid #f1f5f9;
  padding-top: 14px;
}

/* 底部 CTA 条 */
.bottom-cta-banner {
  margin-top: 80px;
  background: linear-gradient(135deg, #fff1f2 0%, #f5f3ff 100%);
  border: 1px solid #fecdd3;
  border-radius: var(--radius-lg);
  padding: 50px 40px;
  text-align: center;
  box-shadow: 0 10px 25px rgba(225, 29, 72, 0.06);
}

.bottom-cta-banner h2 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--text-main);
}

.bottom-cta-banner p {
  color: var(--text-sub);
  max-width: 600px;
  margin: 0 auto 28px;
  font-size: 1.05rem;
}

/* 页脚 (只保留四个指定标题链接) */
.footer {
  border-top: 1px solid var(--border-color);
  padding: 48px 0 36px;
  background: #ffffff;
  margin-top: 80px;
}

.footer-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 36px;
  list-style: none;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.footer-nav a {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-sub);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

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

.footer-bottom {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* 次级页面（关于我们、条款等）通用样式 */
.subpage-header {
  padding: 60px 0 40px;
  text-align: center;
  border-bottom: 1px solid var(--border-color);
  background: #ffffff;
}

.subpage-content {
  padding: 60px 0;
  max-width: 860px;
  margin: 0 auto;
}

.article-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-sm);
}

.article-box h2 {
  font-size: 1.45rem;
  color: var(--text-main);
  margin: 30px 0 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-color);
}

.article-box h2:first-of-type {
  margin-top: 0;
}

.article-box p {
  font-size: 0.98rem;
  color: #334155;
  line-height: 1.8;
  margin-bottom: 16px;
}

.article-box ul {
  padding-left: 20px;
  margin-bottom: 20px;
  color: #334155;
}

.article-box li {
  margin-bottom: 8px;
  line-height: 1.7;
}

/* ==========================================================================
   响应式媒体查询 (@media) - 确保手机端单栏完美适配，点击手感极佳
   ========================================================================== */

/* 平板端适配 (<= 1024px) */
@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  
  .pricing-card.featured {
    transform: none;
  }
  
  .pricing-card.featured:hover {
    transform: translateY(-4px);
  }
  
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .hero-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* 手机移动端全面适配 (<= 768px) */
@media (max-width: 768px) {
  .container {
    padding: 0 16px;
  }

  .navbar {
    padding: 12px 0;
  }

  /* 隐藏 PC 冗长导航项，保留核心 CTA */
  .nav-links {
    display: none;
  }

  .hero-section {
    padding: 50px 0 40px;
  }

  .hero-title {
    font-size: 2.1rem;
    line-height: 1.25;
  }

  .hero-subtitle {
    font-size: 0.98rem;
    margin-bottom: 28px;
  }

  /* 手机端按钮强化，符合手指大触控面积 */
  .hero-cta-group {
    flex-direction: column;
    width: 100%;
    gap: 12px;
  }

  .hero-cta-group .btn {
    width: 100%;
    min-height: 50px;
    font-size: 1.02rem;
  }

  .btn {
    min-height: 46px;
    padding: 12px 20px;
  }

  .hero-stats-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .hero-dashboard {
    padding: 20px 16px;
  }

  /* 核心优势、解锁专区、价格表、评价全部转单栏 */
  .features-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .unlock-wrapper {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .unlock-box {
    padding: 26px 20px;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .pricing-card {
    padding: 28px 20px;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .bottom-cta-banner {
    padding: 36px 20px;
    margin-top: 50px;
  }

  .bottom-cta-banner h2 {
    font-size: 1.6rem;
  }

  .footer-nav {
    flex-direction: column;
    gap: 16px;
  }

  .article-box {
    padding: 24px 18px;
  }

  .tech-article-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }
}

/* 高科技网格卡片 (Grid Cards) 样式定义 */
.tech-article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 32px 0 40px;
}

@media (max-width: 1024px) {
  .tech-article-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

.tech-article-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 26px 22px;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.tech-article-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-highlight);
  box-shadow: 0 16px 32px rgba(225, 29, 72, 0.09);
}

.tech-article-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  align-self: flex-start;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--primary);
  background: var(--primary-light);
  border: 1px solid #fecdd3;
  padding: 3px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 14px;
  letter-spacing: 0.3px;
}

.tech-article-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.45;
  margin-bottom: 12px;
}

.tech-article-title a {
  color: var(--text-main);
}

.tech-article-title a:hover {
  color: var(--primary);
}

.tech-article-desc {
  font-size: 0.9rem;
  color: var(--text-sub);
  line-height: 1.65;
  margin-bottom: 20px;
  flex: 1;
}

.tech-article-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--text-muted);
  border-top: 1px solid #f1f5f9;
  padding-top: 14px;
}

.tech-article-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--primary);
  transition: var(--transition);
}

.tech-article-link:hover {
  color: var(--primary-hover);
  transform: translateX(3px);
}