/* ===== 银河体育 - 深色高对比资讯风 ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg-primary: #0a1628;
  --bg-secondary: #0f1f3a;
  --bg-card: #132244;
  --accent: #d4a843;
  --accent-hover: #e0b84f;
  --text-primary: #ffffff;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border-color: #1e3a5f;
  --header-height: 72px;
  --max-width: 1280px;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

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

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--accent); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--accent-hover); }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ===== HEADER ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 22, 40, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  height: var(--header-height);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  height: 100%;
  gap: 2rem;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 1.2rem;
}

.logo-link img {
  width: 36px;
  height: 36px;
}

.logo-link .logo-text span { color: var(--accent); }

.main-nav { display: flex; gap: 0.25rem; flex: 1; }

.main-nav a {
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all 0.2s;
}

.main-nav a:hover, .main-nav a.active {
  color: var(--text-primary);
  background: rgba(212, 168, 67, 0.1);
}

.main-nav a.active { color: var(--accent); }

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
}

/* ===== FOOTER ===== */
.site-footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 3rem 0 2rem;
  margin-top: 4rem;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2rem;
}

.footer-brand p { color: var(--text-secondary); font-size: 0.875rem; margin-top: 0.75rem; max-width: 300px; }

.footer-col h4 { color: var(--text-primary); font-size: 0.9rem; margin-bottom: 1rem; font-weight: 600; }

.footer-col a {
  display: block;
  color: var(--text-muted);
  font-size: 0.85rem;
  padding: 0.3rem 0;
}

.footer-col a:hover { color: var(--accent); }

.footer-bottom {
  max-width: var(--max-width);
  margin: 2rem auto 0;
  padding: 1.5rem 1.5rem 0;
  border-top: 1px solid var(--border-color);
  text-align: center;
  color: var(--text-muted);
  font-size: 0.8rem;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.4) saturate(1.2);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,22,40,0.92) 0%, rgba(10,22,40,0.4) 50%, rgba(10,22,40,0.75) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.5rem;
  width: 100%;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  max-width: 700px;
  margin-bottom: 1rem;
}

.hero h1 span { color: var(--accent); }

.hero p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin-bottom: 2rem;
  line-height: 1.6;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-primary, .btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: all 0.25s;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg-primary);
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(212, 168, 67, 0.3);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ===== SECTIONS ===== */
.section-block {
  padding: 4rem 0;
}

.section-title {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 2.5rem;
  max-width: 600px;
}

/* ===== Stats Bar ===== */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border-color);
  border-radius: 12px;
  overflow: hidden;
}

.stat-item {
  background: var(--bg-card);
  padding: 2rem;
  text-align: center;
}

.stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
}

.stat-label {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin-top: 0.3rem;
}

/* ===== Feature Cards ===== */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.feature-card {
  background: var(--bg-card);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  transition: all 0.3s;
}

.feature-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}

.feature-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.feature-card-body {
  padding: 1.25rem;
}

.feature-card-body h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.feature-card-body p {
  color: var(--text-secondary);
  font-size: 0.85rem;
  line-height: 1.5;
}

/* ===== Timeline News ===== */
.timeline-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.timeline-left {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.timeline-main-card {
  background: var(--bg-card);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.timeline-main-card img {
  width: 100%;
  height: 280px;
  object-fit: cover;
}

.timeline-main-body {
  padding: 1.5rem;
}

.timeline-main-body h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.timeline-meta {
  color: var(--text-muted);
  font-size: 0.8rem;
  display: flex;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.timeline-right {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.timeline-item {
  display: flex;
  gap: 1rem;
  padding: 1rem;
  background: var(--bg-card);
  border-radius: 8px;
  border: 1px solid var(--border-color);
  transition: all 0.2s;
}

.timeline-item:hover {
  border-color: var(--accent);
}

.timeline-item-image {
  width: 100px;
  height: 75px;
  border-radius: 6px;
  object-fit: cover;
  flex-shrink: 0;
}

.timeline-item-content h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
}

.timeline-item-content p {
  color: var(--text-secondary);
  font-size: 0.8rem;
  line-height: 1.4;
}

/* ===== Category Grid ===== */
.category-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.category-card {
  background: var(--bg-card);
  border-radius: 12px;
  padding: 2rem 1.5rem;
  border: 1px solid var(--border-color);
  text-align: center;
  transition: all 0.3s;
}

.category-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
}

.category-icon {
  font-size: 2.5rem;
  margin-bottom: 0.75rem;
  color: var(--accent);
}

.category-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.category-card p {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin-bottom: 1rem;
}

.category-link {
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 500;
}

/* ===== CTA ===== */
.cta-block {
  background: linear-gradient(135deg, var(--bg-card), #1a2d4f);
  border-radius: 16px;
  padding: 3rem;
  text-align: center;
  border: 1px solid var(--border-color);
}

.cta-block h2 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.cta-block p {
  color: var(--text-secondary);
  max-width: 500px;
  margin: 0 auto 2rem;
}

/* ===== FAQ ===== */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1.25rem 1.5rem;
}

.faq-question {
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.faq-answer {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ===== Article Page ===== */
.article-page {
  max-width: var(--max-width);
  margin: 2rem auto;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 2.5rem;
}

.article-main {
  min-width: 0;
}

.article-header {
  margin-bottom: 2rem;
}

.article-header h1 {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 0.75rem;
}

.breadcrumb {
  display: flex;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb .current { color: var(--text-secondary); }

.article-meta {
  color: var(--text-muted);
  font-size: 0.85rem;
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.article-hero-img {
  width: 100%;
  max-height: 450px;
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: 2rem;
}

.article-body {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--text-secondary);
}

.article-body h2 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 2rem 0 0.75rem;
}

.article-body h3 {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 1.5rem 0 0.5rem;
}

.article-body p {
  margin-bottom: 1rem;
}

.article-body ul, .article-body ol {
  margin: 0 0 1rem 1.5rem;
}

.article-body li {
  margin-bottom: 0.4rem;
}

.article-body img {
  border-radius: 8px;
  margin: 1.5rem 0;
  width: 100%;
}

.article-body .split-img {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 1.5rem 0;
}

.article-body .split-img img {
  margin: 0;
}

/* ===== Article Aside ===== */
.article-aside {
  background: var(--bg-card);
  border-radius: 12px;
  padding: 1.5rem;
  border: 1px solid var(--border-color);
  position: sticky;
  top: calc(var(--header-height) + 1.5rem);
}

.article-aside h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-color);
}

.aside-link {
  display: block;
  padding: 0.6rem 0;
  border-bottom: 1px solid rgba(30, 58, 95, 0.4);
}

.aside-link:last-child { border-bottom: none; }

.aside-link a {
  color: var(--text-secondary);
  font-size: 0.88rem;
  transition: color 0.2s;
  display: block;
}

.aside-link a:hover { color: var(--accent); }

.aside-link .aside-date {
  color: var(--text-muted);
  font-size: 0.75rem;
  margin-top: 0.15rem;
}

/* ===== Category Page ===== */
.category-page {
  max-width: var(--max-width);
  margin: 2rem auto;
  padding: 0 1.5rem;
}

.category-page h1 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.category-page .category-desc {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  max-width: 700px;
}

.article-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.article-list-item {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 1.5rem;
  background: var(--bg-card);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  transition: all 0.3s;
}

.article-list-item:hover {
  border-color: var(--accent);
}

.article-list-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 180px;
}

.article-list-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.article-list-body h2 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.article-list-body h2 a { color: var(--text-primary); }
.article-list-body h2 a:hover { color: var(--accent); }

.article-list-body p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.5;
  margin-bottom: 0.5rem;
}

.article-list-body .read-more {
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 500;
}

/* ===== Featured Articles / Home ===== */
.articles-highlight {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.article-card {
  background: var(--bg-card);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  transition: all 0.3s;
}

.article-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
}

.article-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.article-card-body {
  padding: 1.25rem;
}

.article-card-body .cat-tag {
  display: inline-block;
  font-size: 0.75rem;
  color: var(--accent);
  background: rgba(212, 168, 67, 0.1);
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  margin-bottom: 0.5rem;
}

.article-card-body h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.article-card-body h3 a { color: var(--text-primary); }
.article-card-body h3 a:hover { color: var(--accent); }

.article-card-body p {
  color: var(--text-secondary);
  font-size: 0.85rem;
  line-height: 1.5;
}

/* ===== Trust Bar ===== */
.trust-bar {
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
  padding: 2rem 0;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.trust-item .icon {
  font-size: 1.3rem;
  color: var(--accent);
}

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

  .main-nav {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    flex-direction: column;
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
  }

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

  .stats-bar { grid-template-columns: repeat(2, 1fr); }

  .feature-grid { grid-template-columns: 1fr 1fr; }

  .timeline-section { grid-template-columns: 1fr; }

  .category-grid { grid-template-columns: 1fr; }

  .article-page { grid-template-columns: 1fr; }

  .article-aside {
    position: static;
    margin-top: 2rem;
  }

  .article-list-item { grid-template-columns: 1fr; }
  .article-list-item img { max-height: 200px; }

  .articles-highlight { grid-template-columns: 1fr; }

  .footer-inner { grid-template-columns: 1fr 1fr; }

  .section-block { padding: 2.5rem 0; }

  .hero { min-height: 70vh; }

  .hero h1 { font-size: clamp(1.6rem, 6vw, 2.2rem); }
}

@media (max-width: 480px) {
  .feature-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .stats-bar { grid-template-columns: 1fr 1fr; }
  .article-body .split-img { grid-template-columns: 1fr; }
}