/* 星盘站 Demo - Astro Theme */
/* 主色：深空蓝 #0a192f，辅色：星图青 #64ffda */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@300;400;500;600&display=swap');

:root {
  --bg-primary: #0a192f;
  --bg-secondary: #112240;
  --bg-tertiary: #233554;
  --text-primary: #ccd6f6;
  --text-secondary: #8892b0;
  --accent: #64ffda;
  --accent-hover: #4fd1b3;
  --accent-blue: #57cbff;
  --border: rgba(100, 255, 218, 0.1);
  --shadow: rgba(2, 12, 27, 0.7);
  --radius: 12px;
  --transition: all 0.25s cubic-bezier(0.645, 0.045, 0.355, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  line-height: 1.2;
}

a { color: var(--accent); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent-hover); }
img { max-width: 100%; height: auto; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
@media (max-width: 768px) { .container { padding: 0 16px; } }

/* 导航栏 */
.header {
  position: fixed;
  top: 0; left: 0; width: 100%;
  z-index: 1000;
  background: rgba(10, 25, 47, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.nav-logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem; font-weight: 700;
  color: var(--accent); letter-spacing: -0.5px;
}
.nav-logo span { color: var(--text-primary); }

.nav-links {
  display: flex; gap: 32px; list-style: none;
}
.nav-links a {
  color: var(--text-secondary); font-size: 0.9rem; font-weight: 500;
  padding: 8px 0; position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: 0; left: 0;
  width: 0; height: 2px; background: var(--accent);
  transition: var(--transition);
}
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-links a:hover, .nav-links a.active { color: var(--accent); }

.nav-cta {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 24px; border: 1px solid var(--accent); border-radius: 100px;
  color: var(--accent); font-size: 0.85rem; font-weight: 600;
  transition: var(--transition);
}
.nav-cta:hover {
  background: rgba(100, 255, 218, 0.1); color: var(--accent);
  transform: translateY(-2px);
}

.mobile-menu-btn {
  display: none; background: none; border: none;
  color: var(--accent); font-size: 1.5rem; cursor: pointer;
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .mobile-menu-btn { display: block; }
}

/* 按钮 */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 32px; border-radius: 100px; font-weight: 600; font-size: 0.95rem;
  cursor: pointer; transition: var(--transition); border: none; font-family: inherit;
}
.btn-primary {
  background: var(--accent); color: var(--bg-primary);
  box-shadow: 0 4px 20px rgba(100, 255, 218, 0.2);
}
.btn-primary:hover {
  background: var(--accent-hover); transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(100, 255, 218, 0.3);
}
.btn-outline {
  background: transparent; border: 1px solid var(--accent); color: var(--accent);
}
.btn-outline:hover {
  background: rgba(100, 255, 218, 0.1); transform: translateY(-3px);
}
.btn-large { padding: 16px 40px; font-size: 1rem; }

/* Hero */
.hero {
  padding: 140px 0 100px; position: relative; overflow: hidden;
  background:
    linear-gradient(90deg, rgba(10, 25, 47, 0.94) 0%, rgba(10, 25, 47, 0.72) 54%, rgba(10, 25, 47, 0.88) 100%),
    url('images/bg-01.jpg') center/cover no-repeat;
}
.hero::before {
  content: ''; position: absolute; top: 10%; right: 5%;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(100, 255, 218, 0.08) 0%, transparent 70%);
  border-radius: 50%; pointer-events: none;
}
.hero::after {
  content: ''; position: absolute; inset: 0;
  background:
    url('images/dec-03.png') center/cover no-repeat,
    url('images/bg-02.jpg') right center/contain no-repeat;
  opacity: 0.28; pointer-events: none; mix-blend-mode: screen;
}
.hero .container { position: relative; z-index: 1; }
.hero-grid {
  display: grid; grid-template-columns: 1.2fr 1fr;
  gap: 60px; align-items: center;
}
.hero-label {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--accent); font-size: 0.85rem; font-weight: 600;
  margin-bottom: 20px; font-family: 'Space Grotesk', sans-serif;
}
.hero-label::before {
  content: ''; display: inline-block; width: 32px; height: 1px; background: var(--accent);
}
.hero-title {
  font-size: 3.5rem; font-weight: 700; margin-bottom: 24px; line-height: 1.1;
}
.hero-title .highlight { color: var(--accent); position: relative; }
.hero-desc {
  font-size: 1.1rem; color: var(--text-secondary);
  max-width: 520px; margin-bottom: 40px; line-height: 1.8;
}
.hero-stats {
  display: flex; gap: 48px; margin-bottom: 40px;
}
.stat-item { text-align: left; }
.stat-number {
  font-family: 'Space Grotesk', sans-serif; font-size: 2rem; font-weight: 700;
  color: var(--accent); display: block;
}
.stat-label { font-size: 0.85rem; color: var(--text-secondary); margin-top: 4px; }
.hero-cta-group { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-visual { display: flex; justify-content: center; align-items: center; position: relative; }
.qr-card {
  background: var(--bg-secondary); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 32px; text-align: center;
  max-width: 280px; position: relative; transition: var(--transition);
}
.qr-card:hover {
  border-color: rgba(100, 255, 218, 0.3);
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(2, 12, 27, 0.5);
}
.qr-card .badge {
  position: absolute; top: -10px; left: 50%; transform: translateX(-50%);
  background: var(--accent); color: var(--bg-primary); font-size: 0.75rem;
  font-weight: 700; padding: 4px 16px; border-radius: 100px;
  text-transform: uppercase; letter-spacing: 0.5px;
}
.qr-placeholder {
  width: 160px; height: 160px; background: var(--bg-tertiary); border-radius: 8px;
  margin: 0 auto 16px; display: flex; align-items: center; justify-content: center;
  color: var(--text-secondary); font-size: 0.8rem; border: 1px dashed var(--border);
}
.qr-card p { font-size: 0.85rem; color: var(--text-secondary); margin-bottom: 4px; }
.qr-card .qr-tip { font-size: 0.75rem; color: var(--text-muted); margin-top: 8px; }

@media (max-width: 968px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-title { font-size: 2.5rem; }
  .hero-desc { margin-left: auto; margin-right: auto; }
  .hero-stats { justify-content: center; }
  .hero-cta-group { justify-content: center; }
  .hero-visual { order: -1; }
  .qr-card { max-width: 240px; }
}

/* Section */
.section { padding: 80px 0; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-label {
  display: inline-block; color: var(--accent); font-family: 'Space Grotesk', sans-serif;
  font-size: 0.85rem; font-weight: 600; margin-bottom: 12px;
  text-transform: uppercase; letter-spacing: 1px;
}
.section-title { font-size: 2rem; font-weight: 700; margin-bottom: 16px; }
.section-desc { color: var(--text-secondary); max-width: 600px; margin: 0 auto; font-size: 1rem; }

/* 文章卡片 */
.articles-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 24px;
}
.article-card {
  background: var(--bg-secondary); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden; transition: var(--transition);
  display: flex; flex-direction: column;
}
.article-card:hover {
  transform: translateY(-5px); border-color: rgba(100, 255, 218, 0.2);
  box-shadow: 0 20px 40px rgba(2, 12, 27, 0.5);
}
.article-card .card-image {
  height: 180px;
  background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent); font-size: 2.5rem; position: relative; overflow: hidden;
}
.article-card .card-image img {
  width: 100%; height: 100%; object-fit: cover;
  transform: scale(1.01); transition: transform 0.5s ease;
}
.article-card:hover .card-image img { transform: scale(1.06); }
.article-card .card-image::after {
  content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  background: linear-gradient(to bottom, transparent 60%, var(--bg-secondary) 100%);
}
.article-card .card-body {
  padding: 24px; flex: 1; display: flex; flex-direction: column;
}
.card-meta {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 12px; font-size: 0.8rem; color: var(--text-secondary);
}
.card-tag { color: var(--accent); font-weight: 600; }
.card-title {
  font-size: 1.1rem; font-weight: 600; margin-bottom: 12px;
  line-height: 1.4; color: var(--text-primary);
}
.card-title:hover { color: var(--accent); }
.card-excerpt {
  font-size: 0.9rem; color: var(--text-secondary); line-height: 1.6;
  flex: 1; margin-bottom: 16px;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.card-footer {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.85rem; color: var(--text-muted);
}
.read-more {
  display: inline-flex; align-items: center; gap: 4px;
  color: var(--accent); font-weight: 600; font-size: 0.85rem;
}
.read-more:hover { gap: 8px; }

/* 黄道神话原型 */
.zodiac-archetypes {
  position: relative; overflow: hidden;
  background:
    linear-gradient(180deg, rgba(10, 25, 47, 0.98) 0%, rgba(17, 34, 64, 0.72) 54%, rgba(10, 25, 47, 0.98) 100%),
    url('images/bg-06.jpg') center/cover no-repeat;
}
.zodiac-archetypes::before {
  content: ''; position: absolute; inset: 0;
  background: url('images/dec-02.png') center/cover no-repeat;
  opacity: 0.14; pointer-events: none;
}
.zodiac-archetypes .container { position: relative; z-index: 1; }
.zodiac-banner {
  min-height: 260px; margin-bottom: 28px; border-radius: var(--radius);
  border: 1px solid rgba(100, 255, 218, 0.16);
  background:
    linear-gradient(90deg, rgba(10, 25, 47, 0.58), rgba(10, 25, 47, 0.16), rgba(10, 25, 47, 0.72)),
    url('images/zodiac/banner.png') center/cover no-repeat;
  box-shadow: 0 20px 50px rgba(2, 12, 27, 0.42);
}
.zodiac-grid {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}
.zodiac-card {
  min-height: 360px; overflow: hidden; border-radius: var(--radius);
  background: rgba(17, 34, 64, 0.84); border: 1px solid var(--border);
  transition: var(--transition); scroll-snap-align: start;
}
.zodiac-card:hover {
  transform: translateY(-5px); border-color: rgba(100, 255, 218, 0.34);
  box-shadow: 0 20px 40px rgba(2, 12, 27, 0.6);
}
.zodiac-image {
  position: relative; height: 200px; overflow: hidden; background: var(--bg-tertiary);
}
.zodiac-image::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to bottom, transparent 55%, rgba(17, 34, 64, 0.96) 100%);
  pointer-events: none;
}
.zodiac-image img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.5s ease;
}
.zodiac-card:hover .zodiac-image img { transform: scale(1.08); }
.zodiac-symbol {
  position: absolute; top: 12px; right: 12px; z-index: 1;
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(10, 25, 47, 0.84); border: 1px solid var(--accent);
  color: var(--accent); display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; box-shadow: 0 0 18px rgba(100, 255, 218, 0.18);
}
.zodiac-info {
  min-height: 160px; padding: 18px 18px 20px; text-align: center;
  display: flex; flex-direction: column; align-items: center;
}
.zodiac-info h3 {
  font-size: 1rem; color: var(--text-primary); margin-bottom: 5px;
}
.zodiac-figure {
  color: var(--accent); font-size: 0.85rem; font-weight: 600; margin-bottom: 8px;
}
.zodiac-desc {
  color: var(--text-secondary); font-size: 0.8rem; line-height: 1.6;
}
@media (max-width: 968px) {
  .zodiac-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .zodiac-banner { min-height: 220px; }
}
@media (max-width: 768px) {
  .zodiac-archetypes .container { padding-right: 0; }
  .zodiac-grid {
    display: grid; grid-template-columns: repeat(12, 260px);
    overflow-x: auto; scroll-snap-type: x mandatory;
    padding: 0 16px 18px 0; scrollbar-width: thin;
  }
  .zodiac-banner {
    min-height: 180px; margin-right: 16px;
  }
  .zodiac-card { min-height: 350px; }
}

/* CTA 区块 */
.cta-section {
  background:
    linear-gradient(180deg, rgba(17, 34, 64, 0.82), rgba(17, 34, 64, 0.94)),
    url('images/bg-04.jpg') center/cover no-repeat;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border); padding: 80px 0;
  text-align: center; position: relative; overflow: hidden;
}
.cta-section::before {
  content: ''; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(100, 255, 218, 0.05) 0%, transparent 60%);
  pointer-events: none;
}
.cta-content { position: relative; z-index: 1; }
.cta-title { font-size: 2rem; margin-bottom: 16px; }
.cta-desc { color: var(--text-secondary); max-width: 500px; margin: 0 auto 32px; font-size: 1.05rem; line-height: 1.7; }

/* 作者卡片 */
.author-card {
  background: var(--bg-secondary); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 40px; display: flex; gap: 32px;
  align-items: center; max-width: 800px; margin: 0 auto;
}
.author-avatar {
  width: 100px; height: 100px; border-radius: 50%;
  background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-primary));
  border: 2px solid var(--accent); display: flex; align-items: center; justify-content: center;
  font-size: 2.5rem; flex-shrink: 0;
}
.author-info h3 { font-size: 1.3rem; margin-bottom: 8px; }
.author-info p { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.7; margin-bottom: 20px; }
.author-actions { display: flex; gap: 12px; flex-wrap: wrap; }
@media (max-width: 768px) {
  .author-card { flex-direction: column; text-align: center; padding: 32px 24px; }
  .author-actions { justify-content: center; }
}

/* 浮动 CTA */
.floating-cta {
  position: fixed; bottom: 0; left: 0; width: 100%;
  background: rgba(17, 34, 64, 0.95); backdrop-filter: blur(10px);
  border-top: 1px solid var(--border); padding: 16px 24px;
  display: flex; justify-content: center; align-items: center; gap: 16px;
  z-index: 999; transform: translateY(100%); transition: transform 0.3s ease;
}
.floating-cta.visible { transform: translateY(0); }
.floating-cta p { font-size: 0.9rem; color: var(--text-secondary); }
.floating-cta .btn { padding: 10px 24px; font-size: 0.85rem; }

/* 文章页 */
.article-header {
  padding: 120px 0 40px; border-bottom: 1px solid var(--border); margin-bottom: 40px;
}
.breadcrumb {
  display: flex; gap: 8px; align-items: center;
  font-size: 0.85rem; color: var(--text-secondary); margin-bottom: 24px;
}
.breadcrumb a { color: var(--text-secondary); }
.breadcrumb a:hover { color: var(--accent); }
.article-title { font-size: 2.5rem; margin-bottom: 20px; line-height: 1.2; }
.article-meta {
  display: flex; gap: 20px; align-items: center;
  color: var(--text-secondary); font-size: 0.9rem; flex-wrap: wrap;
}
.article-meta .author { display: flex; align-items: center; gap: 8px; }
.article-meta .avatar-small {
  width: 32px; height: 32px; border-radius: 50%; background: var(--bg-tertiary);
  display: flex; align-items: center; justify-content: center; font-size: 0.9rem;
  border: 1px solid var(--border);
}
.article-content {
  max-width: 720px; margin: 0 auto; font-size: 1.05rem;
  line-height: 1.9; color: var(--text-secondary);
}
.article-content h2 {
  font-size: 1.6rem; color: var(--text-primary); margin: 48px 0 20px;
  padding-bottom: 12px; border-bottom: 1px solid var(--border);
}
.article-content h3 { font-size: 1.3rem; color: var(--text-primary); margin: 32px 0 16px; }
.article-content p { margin-bottom: 20px; }
.article-content strong { color: var(--text-primary); font-weight: 600; }
.article-content blockquote {
  border-left: 3px solid var(--accent); background: var(--bg-secondary);
  padding: 20px 24px; margin: 24px 0;
  border-radius: 0 var(--radius) var(--radius) 0;
  font-style: italic; color: var(--text-primary);
}
.article-content ul, .article-content ol { margin: 20px 0; padding-left: 24px; }
.article-content li { margin-bottom: 8px; }
.article-content a { border-bottom: 1px solid var(--accent); padding-bottom: 2px; }
.article-content a:hover { border-bottom-color: transparent; }

/* 文章内 CTA 框 */
.inline-cta {
  background: var(--bg-secondary); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px; margin: 32px 0;
  display: flex; gap: 20px; align-items: center;
}
.inline-cta-icon { font-size: 2rem; flex-shrink: 0; }
.inline-cta-content h4 { font-size: 1.1rem; margin-bottom: 6px; color: var(--text-primary); }
.inline-cta-content p { font-size: 0.9rem; color: var(--text-secondary); margin-bottom: 12px !important; }
.inline-cta .btn { padding: 8px 20px; font-size: 0.85rem; }
@media (max-width: 600px) {
  .inline-cta { flex-direction: column; text-align: center; }
  .article-title { font-size: 1.8rem; }
}

/* 服务卡片 */
.services-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; margin-top: 40px;
}
.service-card {
  background: var(--bg-secondary); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 32px;
  transition: var(--transition); position: relative; overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--accent), transparent); opacity: 0; transition: var(--transition);
}
.service-card:hover::before { opacity: 1; }
.service-card:hover { transform: translateY(-5px); border-color: rgba(100, 255, 218, 0.2); }
.service-card .service-icon { font-size: 2.5rem; margin-bottom: 16px; }
.service-card h3 { font-size: 1.2rem; margin-bottom: 12px; }
.service-card p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.7; margin-bottom: 20px; }
.service-price {
  font-family: 'Space Grotesk', sans-serif; font-size: 1.5rem; font-weight: 700;
  color: var(--accent); margin-bottom: 16px;
}
.service-price span { font-size: 0.85rem; color: var(--text-secondary); font-weight: 400; }

/* 页脚 */
.footer {
  background: var(--bg-secondary); border-top: 1px solid var(--border);
  padding: 60px 0 30px; margin-top: 60px;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px;
}
.footer-brand p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.7; margin-top: 12px; max-width: 300px; }
.footer-col h4 { font-size: 0.9rem; color: var(--text-primary); margin-bottom: 20px; text-transform: uppercase; letter-spacing: 1px; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 12px; }
.footer-col a { color: var(--text-secondary); font-size: 0.9rem; }
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid var(--border); padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center;
  color: var(--text-muted); font-size: 0.8rem;
}
@media (max-width: 768px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }

/* 流程步骤 */
.process-steps {
  display: flex; justify-content: space-between; gap: 24px; margin-top: 40px; position: relative;
}
.process-steps::before {
  content: ''; position: absolute; top: 24px; left: 60px; right: 60px; height: 1px;
  background: var(--border); z-index: 0;
}
.step { text-align: center; position: relative; z-index: 1; flex: 1; }
.step-number {
  width: 48px; height: 48px; border-radius: 50%; background: var(--bg-secondary);
  border: 1px solid var(--accent); color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Space Grotesk', sans-serif; font-weight: 700; margin: 0 auto 16px;
}
.step h4 { font-size: 1rem; margin-bottom: 8px; }
.step p { font-size: 0.85rem; color: var(--text-secondary); }
@media (max-width: 768px) {
  .process-steps { flex-direction: column; }
  .process-steps::before { display: none; }
}

/* 动画 */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-in { animation: fadeInUp 0.6s ease forwards; }
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }

.hidden { opacity: 0; }

/* ===== 分类页面专用样式 ===== */
.chart-types {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0;
}
.chart-type {
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 0.8rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
  display: inline-block;
}
.chart-type:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
  background: rgba(100, 255, 218, 0.05);
}

/* 分类页间距增强 */
.editor-pick { margin-bottom: 48px; }
.editor-pick-list { gap: 16px; }
.editor-pick-item { padding: 14px 18px; }
.category-hero { padding: 100px 0 60px; }
.related-categories { margin-top: 60px; padding: 32px; }
.related-categories h3 { margin-bottom: 20px; }

/* 分类页section间距 */
.category-section { padding: 60px 0; }
.category-section + .category-section { margin-top: 20px; }

/* 页脚增强 */
.footer { padding: 60px 0 30px; margin-top: 80px; }
.footer-grid { gap: 48px; margin-bottom: 48px; }
.footer-col li { margin-bottom: 14px; }

/* 内容区域留白 */
.content-spacer { padding: 40px 0; }
.content-spacer-lg { padding: 60px 0; }

/* 文章列表间距 */
.articles-list { display: flex; flex-direction: column; gap: 20px; }
.articles-list .article-item { padding: 20px; }


/* 推荐阅读板块 */
.recommended-section { padding: 80px 0; }
.recommended-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 24px; }
.recommended-card { display: flex; flex-direction: column; padding: 28px; background: var(--bg-secondary); border: 1px solid var(--border); border-radius: 16px; text-decoration: none; transition: all 0.3s ease; height: 100%; }
.recommended-card:hover { border-color: var(--accent); transform: translateY(-4px); box-shadow: 0 12px 40px rgba(2, 12, 27, 0.5); }
.recommended-icon { width: 56px; height: 56px; background: var(--bg-tertiary); border: 1px solid var(--border); border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 1.8rem; margin-bottom: 20px; transition: all 0.3s ease; }
.recommended-card:hover .recommended-icon { border-color: var(--accent); background: rgba(100, 255, 218, 0.05); }
.recommended-content { flex: 1; display: flex; flex-direction: column; }
.recommended-content h3 { font-size: 1.15rem; font-weight: 600; color: var(--text-primary); margin-bottom: 10px; line-height: 1.4; }
.recommended-content p { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.7; margin-bottom: 16px; flex: 1; }
.recommended-meta { display: flex; gap: 12px; align-items: center; padding-top: 16px; border-top: 1px solid var(--border); }
.recommended-meta span { font-size: 0.8rem; color: var(--muted); }
.recommended-meta span:first-child { color: var(--accent); font-weight: 500; }
@media (max-width: 768px) {
  .recommended-grid { grid-template-columns: 1fr; }
  .recommended-card { padding: 20px; }
}

.category-hero { margin-bottom: 40px; }
.editor-pick { margin-bottom: 48px; }
.editor-pick + .section-header { margin-top: 60px; }
.articles-grid + .section-header { margin-top: 60px; }
.section + .section { margin-top: 40px; }


/* ===== 导航下拉菜单 ===== */
.nav-dropdown-wrap { position: relative; }
.nav-dropdown-trigger { cursor: pointer; display: inline-flex; align-items: center; gap: 4px; }
.nav-dropdown-trigger::after { content: '▼'; font-size: 0.6rem; transition: transform 0.2s ease; }
.nav-dropdown-wrap:hover .nav-dropdown-trigger::after { transform: rotate(180deg); }
.nav-dropdown-panel {
  position: absolute; top: calc(100% + 12px); left: 50%; transform: translateX(-50%);
  width: 560px; background: var(--bg-secondary); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px; opacity: 0; visibility: hidden;
  transition: all 0.25s ease; z-index: 1001; box-shadow: 0 20px 60px rgba(2, 12, 27, 0.8);
}
.nav-dropdown-wrap:hover .nav-dropdown-panel, .nav-dropdown-panel.show { opacity: 1; visibility: visible; }
.nav-dropdown-panel::before {
  content: ''; position: absolute; top: -6px; left: 50%; transform: translateX(-50%) rotate(45deg);
  width: 12px; height: 12px; background: var(--bg-secondary); border-left: 1px solid var(--border); border-top: 1px solid var(--border);
}
.dropdown-recommended { margin-bottom: 20px; padding-bottom: 20px; border-bottom: 1px solid var(--border); }
.dropdown-recommended h4 { font-size: 0.8rem; color: var(--accent); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 12px; }
.dropdown-articles { display: flex; gap: 12px; }
.dropdown-article-item { flex: 1; display: block; padding: 12px; background: var(--bg-primary); border: 1px solid var(--border); border-radius: 8px; transition: var(--transition); cursor: pointer; text-decoration: none; }
.dropdown-article-item:hover { border-color: rgba(100, 255, 218, 0.3); transform: translateY(-2px); }
.dropdown-article-item .tag { font-size: 0.7rem; color: var(--accent); margin-bottom: 6px; display: block; }
.dropdown-article-item .title { font-size: 0.8rem; color: var(--text-primary); line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.dropdown-categories h4 { font-size: 0.8rem; color: var(--accent); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 12px; }
.dropdown-category-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.dropdown-category-item { display: flex; align-items: center; gap: 8px; padding: 10px 12px; background: var(--bg-primary); border: 1px solid var(--border); border-radius: 8px; color: var(--text-secondary); font-size: 0.85rem; transition: var(--transition); cursor: pointer; text-decoration: none; }
.dropdown-category-item:hover { border-color: var(--accent); color: var(--accent); background: rgba(100, 255, 218, 0.05); }
.dropdown-category-item .icon { font-size: 1rem; flex-shrink: 0; }
@media (max-width: 768px) {
  .nav-dropdown-panel { position: fixed; top: 72px; left: 0; right: 0; transform: none; width: 100%; border-radius: 0; max-height: calc(100vh - 72px); overflow-y: auto; }
  .nav-dropdown-panel::before { display: none; }
  .dropdown-articles { flex-direction: column; }
  .dropdown-category-grid { grid-template-columns: repeat(2, 1fr); }
}


/* ===== 移动端菜单 ===== */
.nav-links.show { display: flex !important; flex-direction: column; position: absolute; top: 72px; left: 0; right: 0; background: var(--bg-secondary); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; gap: 12px; z-index: 1000; }
.nav-links.show .nav-dropdown-panel { position: static; width: 100%; transform: none; opacity: 1; visibility: visible; display: none; }
.nav-links.show .nav-dropdown-wrap:hover .nav-dropdown-panel { display: block; }
.nav-links.show .nav-dropdown-panel::before { display: none; }