/* 植物大战僵尸攻略网站 - 访谈问答风格样式 */

/* CSS 变量 */
:root {
  --accent-color: #795548;
  --primary-color: #4caf50;
  --secondary-color: #8bc34a;
  --bg-color: #f5f5f5;
  --card-bg: #ffffff;
  --text-primary: #333333;
  --text-secondary: #666666;
  --text-muted: #999999;
  --border-color: #e0e0e0;
  --qa-bg-q: #e8f5e9;
  --qa-bg-a: #fff3e0;
  --shadow: 0 2px 8px rgba(0,0,0,0.1);
  --shadow-hover: 0 4px 16px rgba(0,0,0,0.15);
  --radius: 8px;
  --max-width: 1200px;
}

/* 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-color: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.6;
}

a {
  text-decoration: none;
  color: var(--primary-color);
  transition: color 0.3s;
}

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

ul {
  list-style: none;
}

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

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

/* 头部 */
.header {
  background: var(--card-bg);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.logo {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--primary-color);
}

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

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

.nav a {
  color: var(--text-primary);
  font-weight: 500;
}

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

.search-box {
  display: flex;
  align-items: center;
  background: var(--bg-color);
  border-radius: 20px;
  padding: 6px 16px;
}

.search-box input {
  border: none;
  background: none;
  outline: none;
  width: 150px;
  font-size: 0.9rem;
}

.search-box button {
  border: none;
  background: none;
  cursor: pointer;
  color: var(--text-muted);
}

/* 面包屑 */
.breadcrumb {
  background: var(--card-bg);
  padding: 12px 0;
  border-bottom: 1px solid var(--border-color);
}

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

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

.breadcrumb span {
  color: var(--text-muted);
  margin: 0 8px;
}

.breadcrumb .current {
  color: var(--text-primary);
}

/* Hero 区域 */
.hero {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  color: white;
  padding: 60px 0;
  text-align: center;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.hero p {
  font-size: 1.1rem;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto;
}

/* 特色访谈卡片 */
.featured-section {
  padding: 40px 0;
}

.section-title {
  font-size: 1.5rem;
  margin-bottom: 24px;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-title::before {
  content: '';
  width: 4px;
  height: 24px;
  background: var(--primary-color);
  border-radius: 2px;
}

.featured-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  display: flex;
  transition: box-shadow 0.3s;
}

.featured-card:hover {
  box-shadow: var(--shadow-hover);
}

.featured-card .image {
  width: 40%;
  min-height: 280px;
  background: linear-gradient(45deg, var(--qa-bg-q), var(--qa-bg-a));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
}

.featured-card .content {
  padding: 30px;
  flex: 1;
}

.featured-card .tag {
  display: inline-block;
  background: var(--qa-bg-q);
  color: var(--primary-color);
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 0.8rem;
  margin-bottom: 12px;
}

.featured-card h2 {
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.featured-card .meta {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 16px;
}

.featured-card .desc {
  color: var(--text-secondary);
  line-height: 1.8;
}

/* 分类浏览 */
.category-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.category-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform 0.3s, box-shadow 0.3s;
  cursor: pointer;
}

.category-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.category-card .icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
}

.category-card h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

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

/* 访谈列表 */
.interview-list {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.interview-item {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 20px;
  transition: background 0.3s;
}

.interview-item:last-child {
  border-bottom: none;
}

.interview-item:hover {
  background: var(--bg-color);
}

.interview-item .avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: white;
  flex-shrink: 0;
}

.interview-item .info {
  flex: 1;
}

.interview-item h3 {
  font-size: 1.1rem;
  margin-bottom: 6px;
}

.interview-item .guest {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.interview-item .stats {
  color: var(--text-muted);
  font-size: 0.85rem;
  display: flex;
  gap: 16px;
}

/* 三栏布局 */
.three-column {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding: 40px 0;
}

.column {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}

.column h3 {
  font-size: 1rem;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--border-color);
}

.column ul li {
  padding: 10px 0;
  border-bottom: 1px dashed var(--border-color);
}

.column ul li:last-child {
  border-bottom: none;
}

.column ul li a {
  color: var(--text-primary);
  display: block;
  font-size: 0.95rem;
}

.column ul li a:hover {
  color: var(--primary-color);
}

/* 页脚 */
.footer {
  background: var(--text-primary);
  color: white;
  padding: 40px 0 20px;
  margin-top: 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 30px;
}

.footer h4 {
  font-size: 1rem;
  margin-bottom: 16px;
  color: var(--secondary-color);
}

.footer p {
  color: #aaa;
  font-size: 0.9rem;
  line-height: 1.8;
}

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

.footer-links a {
  color: #aaa;
  font-size: 0.9rem;
}

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

.footer-bottom {
  border-top: 1px solid #444;
  padding-top: 20px;
  text-align: center;
  color: #777;
  font-size: 0.85rem;
}

/* 分类页样式 */
.category-header {
  background: var(--card-bg);
  padding: 40px 0;
  text-align: center;
  border-bottom: 1px solid var(--border-color);
}

.category-header h1 {
  font-size: 2rem;
  margin-bottom: 12px;
}

.category-header p {
  color: var(--text-secondary);
}

/* 分页 */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 30px 0;
}

.pagination a,
.pagination span {
  display: inline-block;
  padding: 8px 16px;
  border-radius: var(--radius);
  background: var(--card-bg);
  color: var(--text-primary);
  box-shadow: var(--shadow);
}

.pagination a:hover {
  background: var(--primary-color);
  color: white;
}

.pagination .current {
  background: var(--primary-color);
  color: white;
}

/* 文章页样式 */
.article-header {
  background: var(--card-bg);
  padding: 40px 0;
  text-align: center;
}

.article-header .guest-photo {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: white;
}

.article-header h1 {
  font-size: 1.8rem;
  margin-bottom: 12px;
}

.article-header .meta {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.article-intro {
  background: var(--qa-bg-a);
  padding: 30px;
  border-radius: var(--radius);
  margin: 30px 0;
  border-left: 4px solid var(--accent-color);
}

.article-intro p {
  color: var(--text-secondary);
  line-height: 1.8;
}

/* Q&A 问答区 */
.qa-section {
  padding: 20px 0;
}

.qa-pair {
  margin-bottom: 30px;
}

.question,
.answer {
  padding: 20px 24px;
  border-radius: var(--radius);
  position: relative;
}

.question {
  background: var(--qa-bg-q);
  margin-bottom: 12px;
}

.question::before {
  content: 'Q:';
  font-weight: bold;
  color: var(--primary-color);
  margin-right: 8px;
}

.answer {
  background: var(--qa-bg-a);
  margin-left: 30px;
}

.answer::before {
  content: 'A:';
  font-weight: bold;
  color: var(--accent-color);
  margin-right: 8px;
}

.qa-meta {
  display: flex;
  gap: 16px;
  margin-top: 12px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.topic-tag {
  display: inline-block;
  background: white;
  padding: 2px 10px;
  border-radius: 10px;
  font-size: 0.75rem;
}

/* 更多访谈 */
.more-section {
  padding: 40px 0;
}

.more-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.more-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.3s;
}

.more-card:hover {
  transform: translateY(-4px);
}

.more-card .thumb {
  height: 120px;
  background: linear-gradient(45deg, var(--qa-bg-q), var(--qa-bg-a));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}

.more-card .info {
  padding: 16px;
}

.more-card h4 {
  font-size: 0.95rem;
  margin-bottom: 6px;
}

.more-card p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* 推荐区 */
.recommend-section {
  background: var(--card-bg);
  padding: 30px 0;
  border-top: 1px solid var(--border-color);
}

.recommend-links {
  display: flex;
  justify-content: center;
  gap: 30px;
  flex-wrap: wrap;
  margin-bottom: 30px;
}

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

.recommend-links a::before {
  content: '•';
  margin-right: 8px;
  color: var(--primary-color);
}

.two-column {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

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

.error-content h1 {
  font-size: 6rem;
  color: var(--primary-color);
  margin-bottom: 20px;
}

.error-content h2 {
  font-size: 1.5rem;
  margin-bottom: 16px;
}

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

.btn {
  display: inline-block;
  padding: 12px 32px;
  background: var(--primary-color);
  color: white;
  border-radius: var(--radius);
  font-weight: 500;
  transition: background 0.3s;
}

.btn:hover {
  background: var(--accent-color);
  color: white;
}

/* 响应式设计 */
@media (max-width: 992px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

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

  .featured-card {
    flex-direction: column;
  }

  .featured-card .image {
    width: 100%;
    min-height: 180px;
  }
}

@media (max-width: 768px) {
  .header .container {
    flex-wrap: wrap;
    height: auto;
    padding: 10px 20px;
  }

  .nav {
    order: 3;
    width: 100%;
    justify-content: center;
    margin-top: 10px;
    gap: 20px;
  }

  .hero h1 {
    font-size: 1.8rem;
  }

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

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

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .interview-item {
    flex-direction: column;
    align-items: flex-start;
  }

  .answer {
    margin-left: 0;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 40px 0;
  }

  .hero h1 {
    font-size: 1.5rem;
  }

  .section-title {
    font-size: 1.2rem;
  }

  .featured-card .content {
    padding: 20px;
  }
}