/* ========================================
   格斗游戏 - 杂志风格样式表
   www.erhuplay.cn - 专注于格斗游戏的综合平台
   ======================================== */

/* CSS 变量定义 */
:root {
  --accent-color: #e91e63;
  --accent-dark: #c2185b;
  --bg-primary: #1a1a2e;
  --bg-secondary: #16213e;
  --bg-card: #0f3460;
  --text-primary: #ffffff;
  --text-secondary: #b8c5d6;
  --text-muted: #7a8ba3;
  --border-color: #2d3561;
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  --shadow-hover: 0 8px 30px rgba(233, 30, 99, 0.2);
  --radius: 8px;
  --transition: all 0.3s ease;
}

/* 重置样式 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

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

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

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

ul {
  list-style: none;
}

/* ========================================
   布局容器
   ======================================== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ========================================
   Header 页头
   ======================================== */
.header {
  background: var(--bg-card);
  border-bottom: 2px solid var(--accent-color);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
}

.logo {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent-color);
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo::before {
  content: '⚔️';
  font-size: 1.5rem;
}

.nav ul {
  display: flex;
  gap: 30px;
}

.nav a {
  font-weight: 500;
  padding: 8px 0;
  position: relative;
}

.nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-color);
  transition: var(--transition);
}

.nav a:hover::after {
  width: 100%;
}

/* ========================================
   Breadcrumb 面包屑
   ======================================== */
.breadcrumb {
  background: var(--bg-secondary);
  padding: 15px 0;
  border-bottom: 1px solid var(--border-color);
}

.breadcrumb ol {
  display: flex;
  gap: 10px;
  font-size: 0.9rem;
}

.breadcrumb li:not(:last-child)::after {
  content: '›';
  margin-left: 10px;
  color: var(--text-muted);
}

.breadcrumb a {
  color: var(--text-secondary);
}

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

/* ========================================
   Main 主内容区
   ======================================== */
.main {
  padding: 40px 0;
}

/* ========================================
   首页 - Headline 头条区域
   ======================================== */
.headline-section {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 30px;
  margin-bottom: 50px;
}

.headline-main {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-card);
}

.headline-main img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

.headline-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 30px;
  background: linear-gradient(transparent, rgba(0,0,0,0.9));
}

.headline-content .tag {
  display: inline-block;
  background: var(--accent-color);
  color: white;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.headline-content h1 {
  font-size: 1.8rem;
  margin-bottom: 10px;
  line-height: 1.3;
}

.headline-content p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* 侧边栏小部件 */
.sidebar-widgets {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.widget {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 20px;
  border: 1px solid var(--border-color);
}

.widget-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 15px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--accent-color);
  display: flex;
  align-items: center;
  gap: 8px;
}

.widget-list li {
  padding: 10px 0;
  border-bottom: 1px solid var(--border-color);
}

.widget-list li:last-child {
  border-bottom: none;
}

.widget-list a {
  display: flex;
  justify-content: space-between;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.widget-list a:hover {
  color: var(--accent-color);
}

.widget-list .num {
  color: var(--accent-color);
  font-weight: 600;
}

/* ========================================
   文章卡片
   ======================================== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 25px;
  margin-bottom: 50px;
}

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

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
  border-color: var(--accent-color);
}

.card-image {
  position: relative;
  overflow: hidden;
}

.card-image img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  transition: var(--transition);
}

.card:hover .card-image img {
  transform: scale(1.05);
}

.card-tag {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--accent-color);
  color: white;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 600;
}

.card-content {
  padding: 15px;
}

.card-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
  display: flex;
  gap: 15px;
}

/* 特色大卡片 */
.card-large {
  grid-column: span 1;
  grid-row: span 2;
}

.card-large .card-image img {
  height: 100%;
  min-height: 340px;
}

.card-large .card-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.95));
}

/* ========================================
   三栏文章列表
   ======================================== */
.three-columns {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-bottom: 50px;
}

.column-section h2 {
  font-size: 1.2rem;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--accent-color);
  display: flex;
  align-items: center;
  gap: 10px;
}

.article-list li {
  padding: 12px 0;
  border-bottom: 1px solid var(--border-color);
}

.article-list li:last-child {
  border-bottom: none;
}

.article-list a {
  display: flex;
  gap: 12px;
  color: var(--text-secondary);
}

.article-list .num {
  color: var(--accent-color);
  font-weight: 700;
  min-width: 24px;
}

.article-list .title {
  flex: 1;
  font-size: 0.95rem;
  line-height: 1.5;
}

.article-list a:hover .title {
  color: var(--accent-color);
}

/* ========================================
   分类页样式
   ======================================== */
.category-hero {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 30px;
  margin-bottom: 40px;
}

.category-info {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 40px;
  border: 1px solid var(--border-color);
}

.category-info h1 {
  font-size: 2rem;
  margin-bottom: 15px;
  color: var(--accent-color);
}

.category-info p {
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.category-stats {
  display: flex;
  gap: 30px;
}

.stat-item {
  text-align: center;
}

.stat-num {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent-color);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* 分类文章网格 */
.category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 25px;
  margin-bottom: 40px;
}

.lead-story {
  grid-column: span 1;
  grid-row: span 2;
}

/* ========================================
   文章详情页
   ======================================== */
.article-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 40px;
}

.article-header {
  margin-bottom: 30px;
}

.article-header .tag {
  display: inline-block;
  background: var(--accent-color);
  color: white;
  padding: 5px 15px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 15px;
}

.article-header h1 {
  font-size: 2.2rem;
  line-height: 1.3;
  margin-bottom: 20px;
}

.article-meta {
  display: flex;
  gap: 20px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.article-image {
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 30px;
}

.article-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

.article-content {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-secondary);
}

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

.article-content h2 {
  color: var(--text-primary);
  font-size: 1.5rem;
  margin: 30px 0 15px;
}

.article-content h3 {
  color: var(--text-primary);
  font-size: 1.2rem;
  margin: 25px 0 12px;
}

/* 侧边栏 */
.sidebar {
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.author-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 25px;
  text-align: center;
  border: 1px solid var(--border-color);
}

.author-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  margin: 0 auto 15px;
  background: var(--accent-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}

.author-name {
  font-size: 1.1rem;
  margin-bottom: 5px;
}

.author-role {
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* 标签云 */
.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag-item {
  background: var(--bg-secondary);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

.tag-item:hover {
  background: var(--accent-color);
  color: white;
  border-color: var(--accent-color);
}

/* ========================================
   推荐文章区
   ======================================== */
.recommended-section {
  background: var(--bg-card);
  padding: 40px 0;
  margin-top: 50px;
  border-top: 1px solid var(--border-color);
}

.recommended-section h2 {
  font-size: 1.3rem;
  margin-bottom: 25px;
  text-align: center;
}

.related-tags {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-bottom: 30px;
  flex-wrap: wrap;
}

.related-tags a {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.related-tags a:hover {
  color: var(--accent-color);
}

.two-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

/* ========================================
   Footer 页脚
   ======================================== */
.footer {
  background: var(--bg-card);
  border-top: 2px solid var(--accent-color);
  padding: 50px 0 20px;
}

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

.footer-brand .logo {
  margin-bottom: 15px;
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
}

.footer-title {
  font-size: 1rem;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.footer-links li {
  margin-bottom: 10px;
}

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

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

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 15px;
}

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

.footer-social {
  display: flex;
  gap: 15px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--accent-color);
  color: white;
}

/* ========================================
   404 页面
   ======================================== */
.error-page {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
}

.error-content {
  max-width: 500px;
}

.error-code {
  font-size: 8rem;
  font-weight: 700;
  color: var(--accent-color);
  line-height: 1;
  margin-bottom: 20px;
  text-shadow: 0 0 30px rgba(233, 30, 99, 0.3);
}

.error-title {
  font-size: 1.8rem;
  margin-bottom: 15px;
}

.error-desc {
  color: var(--text-secondary);
  margin-bottom: 30px;
}

.btn {
  display: inline-block;
  background: var(--accent-color);
  color: white;
  padding: 12px 30px;
  border-radius: var(--radius);
  font-weight: 600;
  transition: var(--transition);
}

.btn:hover {
  background: var(--accent-dark);
  color: white;
  transform: translateY(-2px);
}

/* ========================================
   响应式设计
   ======================================== */
@media (max-width: 1024px) {
  .headline-section,
  .category-hero,
  .article-layout {
    grid-template-columns: 1fr;
  }

  .card-grid,
  .category-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .card-large {
    grid-column: span 1;
    grid-row: span 1;
  }

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

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

@media (max-width: 768px) {
  .header .container {
    flex-direction: column;
    gap: 15px;
  }

  .nav ul {
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
  }

  .headline-main img {
    height: 250px;
  }

  .headline-content h1 {
    font-size: 1.3rem;
  }

  .card-grid,
  .category-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
  }

  .three-columns,
  .two-columns {
    grid-template-columns: 1fr;
  }

  .article-header h1 {
    font-size: 1.5rem;
  }

  .article-image img {
    height: 200px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .error-code {
    font-size: 5rem;
  }
}

@media (max-width: 480px) {
  .card-grid,
  .category-grid {
    grid-template-columns: 1fr;
  }

  .category-stats {
    flex-direction: column;
    gap: 15px;
  }
}