/* ========================================
   码上分享 - 个人网站样式
   ======================================== */

/* CSS 变量 - 亮色主题 */
:root {
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --bg-card: #ffffff;
  --bg-card-hover: #f8fafc;
  --bg-overlay: rgba(15, 23, 42, 0.6);
  --bg-modal: #ffffff;
  
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-tertiary: #94a3b8;
  --text-inverse: #ffffff;
  
  --accent-primary: #6366f1;
  --accent-primary-light: #818cf8;
  --accent-primary-bg: rgba(99, 102, 241, 0.1);
  --accent-secondary: #06b6d4;
  --accent-tertiary: #f59e0b;
  --accent-success: #10b981;
  --accent-danger: #ef4444;
  
  --border-primary: #e2e8f0;
  --border-secondary: #f1f5f9;
  --border-focus: #6366f1;
  
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.05);
  
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  
  --transition-fast: 0.15s ease;
  --transition-base: 0.25s ease;
  --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  
  --font-sans: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'Fira Code', 'Consolas', monospace;
  
  --nav-height: 64px;
  --container-max: 1200px;
}

/* 暗色主题 */
[data-theme="dark"] {
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-tertiary: #334155;
  --bg-card: #1e293b;
  --bg-card-hover: #334155;
  --bg-overlay: rgba(0, 0, 0, 0.7);
  --bg-modal: #1e293b;
  
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-tertiary: #64748b;
  --text-inverse: #0f172a;
  
  --accent-primary: #818cf8;
  --accent-primary-light: #a5b4fc;
  --accent-primary-bg: rgba(129, 140, 248, 0.15);
  
  --border-primary: #334155;
  --border-secondary: #1e293b;
  
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.4);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.5);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.6);
}

/* ========================================
   重置和基础样式
   ======================================== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  transition: background-color var(--transition-base), color var(--transition-base);
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
}

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

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ========================================
   导航栏
   ======================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-secondary);
  z-index: 1000;
  transition: all var(--transition-base);
}

[data-theme="dark"] .navbar {
  background: rgba(15, 23, 42, 0.85);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
}

.nav-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--text-primary);
}

.logo-icon {
  font-size: 1.4rem;
}

.logo-text {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  gap: 4px;
}

.nav-link {
  padding: 8px 16px;
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.nav-link:hover {
  color: var(--text-primary);
  background: var(--accent-primary-bg);
}

.nav-link.active {
  color: var(--accent-primary);
  background: var(--accent-primary-bg);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.search-btn, .theme-toggle, .lang-toggle {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.search-btn:hover, .theme-toggle:hover, .lang-toggle:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.lang-toggle {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.theme-icon-dark { display: none; }
[data-theme="dark"] .theme-icon-light { display: none; }
[data-theme="dark"] .theme-icon-dark { display: inline; }

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 38px;
  height: 38px;
  align-items: center;
  justify-content: center;
}

.mobile-menu-btn span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.mobile-menu-btn.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ========================================
   搜索弹窗
   ======================================== */
.search-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg-overlay);
  z-index: 2000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 120px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.search-overlay.active {
  opacity: 1;
  visibility: visible;
}

.search-modal {
  width: 90%;
  max-width: 640px;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  transform: translateY(-20px) scale(0.98);
  transition: transform var(--transition-base);
}

.search-overlay.active .search-modal {
  transform: translateY(0) scale(1);
}

.search-input-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-primary);
  color: var(--text-tertiary);
}

.search-input-wrap input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 1.05rem;
  background: transparent;
  color: var(--text-primary);
  font-family: inherit;
}

.search-input-wrap kbd {
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--bg-tertiary);
  font-size: 0.75rem;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
}

.search-results {
  max-height: 400px;
  overflow-y: auto;
  padding: 8px;
}

.search-result-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.search-result-item:hover {
  background: var(--bg-tertiary);
}

.search-result-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  background: var(--accent-primary-bg);
}

.search-result-text {
  flex: 1;
}

.search-result-text h4 {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-primary);
}

.search-result-text p {
  font-size: 0.8rem;
  color: var(--text-tertiary);
  margin-top: 2px;
}

.search-empty {
  padding: 40px;
  text-align: center;
  color: var(--text-tertiary);
}

/* ========================================
   Hero 区域
   ======================================== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 120px 24px 80px;
}

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

.hero-grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(var(--border-secondary) 1px, transparent 1px),
    linear-gradient(90deg, var(--border-secondary) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
  opacity: 0.5;
}

.hero-particle {
  position: absolute;
  width: 6px;
  height: 6px;
  background: var(--accent-primary);
  border-radius: 50%;
  left: var(--x);
  top: var(--y);
  opacity: 0.4;
  animation: float 6s ease-in-out infinite;
  animation-delay: var(--delay);
}

@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); opacity: 0.4; }
  50% { transform: translateY(-40px) scale(1.5); opacity: 0.8; }
}

.hero-content {
  text-align: center;
  z-index: 1;
  max-width: 720px;
}

.hero-badge {
  display: inline-flex;
  padding: 6px 18px;
  border-radius: var(--radius-full);
  background: var(--accent-primary-bg);
  color: var(--accent-primary);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
  animation: fadeInUp 0.6s ease both;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.title-line {
  display: block;
  animation: fadeInUp 0.6s ease both;
  animation-delay: 0.1s;
}

.title-line.accent {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary), var(--accent-tertiary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation-delay: 0.2s;
}

.hero-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 32px;
  animation: fadeInUp 0.6s ease both;
  animation-delay: 0.3s;
}

.hero-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-bottom: 48px;
  animation: fadeInUp 0.6s ease both;
  animation-delay: 0.4s;
}

.hero-stats {
  display: flex;
  gap: 40px;
  justify-content: center;
  animation: fadeInUp 0.6s ease both;
  animation-delay: 0.5s;
}

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

.stat-num {
  display: block;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent-primary);
  font-variant-numeric: tabular-nums;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-tertiary);
  margin-top: 2px;
}

.hero-scroll {
  position: absolute;
  bottom: 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-tertiary);
  font-size: 0.8rem;
  animation: fadeInUp 0.6s ease both;
  animation-delay: 0.7s;
}

.scroll-arrow {
  width: 20px;
  height: 20px;
  border-right: 2px solid var(--text-tertiary);
  border-bottom: 2px solid var(--text-tertiary);
  transform: rotate(45deg);
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 100% { transform: rotate(45deg) translate(0, 0); }
  50% { transform: rotate(45deg) translate(4px, 4px); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ========================================
   按钮
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 24px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.9rem;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent-primary);
  color: white;
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
  background: var(--accent-primary-light);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

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

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

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

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

/* ========================================
   快捷导航
   ======================================== */
.quick-nav {
  padding: 0 24px;
  margin-top: -40px;
  position: relative;
  z-index: 10;
}

.quick-nav-grid {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.quick-card {
  display: flex;
  flex-direction: column;
  padding: 28px;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-primary);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.quick-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.quick-card:hover::before {
  transform: scaleX(1);
}

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

.quick-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color) 12%, transparent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 16px;
}

.quick-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.quick-card p {
  font-size: 0.85rem;
  color: var(--text-tertiary);
  flex: 1;
}

.quick-arrow {
  color: var(--accent-primary);
  font-size: 1.1rem;
  margin-top: 12px;
  transition: transform var(--transition-fast);
}

.quick-card:hover .quick-arrow {
  transform: translateX(4px);
}

/* ========================================
   通用 Section 样式
   ======================================== */
.section {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-badge {
  display: inline-flex;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  background: var(--accent-primary-bg);
  color: var(--accent-primary);
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
}

/* ========================================
   标签筛选
   ======================================== */
.tag-filter, .software-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: 40px;
}

.tag, .tab-btn {
  padding: 7px 18px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-secondary);
  border: 1px solid transparent;
  transition: all var(--transition-fast);
}

.tag:hover, .tab-btn:hover {
  color: var(--accent-primary);
  border-color: var(--accent-primary);
}

.tag.active, .tab-btn.active {
  background: var(--accent-primary);
  color: white;
  border-color: var(--accent-primary);
}

/* ========================================
   文章卡片
   ======================================== */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}

.article-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-primary);
  overflow: hidden;
  transition: all var(--transition-base);
  cursor: pointer;
}

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

.article-cover {
  width: 100%;
  height: 180px;
  background: linear-gradient(135deg, var(--accent-primary-bg), color-mix(in srgb, var(--accent-secondary) 15%, transparent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  position: relative;
  overflow: hidden;
}

.article-cover::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 60%, var(--bg-card));
}

.article-body {
  padding: 20px;
}

.article-tags {
  display: flex;
  gap: 6px;
  margin-bottom: 10px;
}

.article-tag {
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 500;
  background: var(--accent-primary-bg);
  color: var(--accent-primary);
}

.article-title {
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-excerpt {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 16px;
}

.article-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-tertiary);
}

.article-meta-left {
  display: flex;
  align-items: center;
  gap: 6px;
}

.article-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--accent-primary-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
}

.article-meta-right {
  display: flex;
  gap: 12px;
}

.article-meta-right span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.article-locked {
  position: relative;
}

.article-locked::after {
  content: '🔒 付费内容';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  padding: 8px 20px;
  background: rgba(0,0,0,0.7);
  color: white;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 500;
  backdrop-filter: blur(4px);
}

.load-more-wrap {
  text-align: center;
  margin-top: 40px;
}

/* ========================================
   软件卡片
   ======================================== */
.software-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.software-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-primary);
  padding: 24px;
  transition: all var(--transition-base);
  cursor: pointer;
}

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

.software-header {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 14px;
}

.software-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  background: var(--bg-tertiary);
  flex-shrink: 0;
}

.software-info {
  flex: 1;
  min-width: 0;
}

.software-name {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.software-category {
  font-size: 0.78rem;
  color: var(--text-tertiary);
}

.software-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.software-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.software-rating {
  display: flex;
  gap: 2px;
}

.star {
  color: var(--accent-tertiary);
  font-size: 0.9rem;
}

.star.empty {
  color: var(--border-primary);
}

.software-price {
  font-size: 0.82rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--radius-full);
}

.price-free {
  background: rgba(16, 185, 129, 0.1);
  color: var(--accent-success);
}

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

/* ========================================
   游戏卡片
   ======================================== */
.games-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}

.game-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-primary);
  overflow: hidden;
  transition: all var(--transition-base);
  cursor: pointer;
}

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

.game-cover {
  width: 100%;
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  position: relative;
}

.game-cover::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 50%, var(--bg-card));
}

.game-play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255,255,255,0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-base);
  z-index: 2;
}

.game-play-btn::after {
  content: '';
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 8px 0 8px 14px;
  border-color: transparent transparent transparent var(--accent-primary);
  margin-left: 3px;
}

.game-card:hover .game-play-btn {
  transform: translate(-50%, -50%) scale(1);
}

.game-body {
  padding: 16px 20px 20px;
}

.game-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.game-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.game-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
}

.game-type {
  padding: 3px 10px;
  border-radius: var(--radius-full);
  background: rgba(245, 158, 11, 0.1);
  color: var(--accent-tertiary);
  font-weight: 500;
}

.game-plays {
  color: var(--text-tertiary);
}

/* ========================================
   文章详情弹窗
   ======================================== */
.article-modal {
  position: fixed;
  inset: 0;
  z-index: 3000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.article-modal.active {
  opacity: 1;
  visibility: visible;
}

.modal-overlay {
  position: absolute;
  inset: 0;
  background: var(--bg-overlay);
}

.modal-content {
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  max-width: 720px;
  height: 100%;
  background: var(--bg-modal);
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform var(--transition-slow);
  border-left: 1px solid var(--border-primary);
}

.article-modal.active .modal-content {
  transform: translateX(0);
}

.modal-close {
  position: sticky;
  top: 0;
  z-index: 10;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  margin: 16px 16px 0 auto;
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: var(--accent-danger);
  color: white;
}

.modal-body {
  padding: 24px 32px 32px;
}

.modal-cover {
  width: 100%;
  height: 240px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  margin-bottom: 24px;
  background: linear-gradient(135deg, var(--accent-primary-bg), color-mix(in srgb, var(--accent-secondary) 15%, transparent));
}

.modal-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
  font-size: 0.85rem;
  color: var(--text-tertiary);
}

.modal-title {
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

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

.modal-content-text h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 28px 0 12px;
}

.modal-content-text p {
  margin-bottom: 16px;
}

.modal-content-text code {
  font-family: var(--font-mono);
  background: var(--bg-tertiary);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.9em;
}

.modal-content-text pre {
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  overflow-x: auto;
  margin: 16px 0;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  line-height: 1.6;
  border: 1px solid var(--border-primary);
}

.modal-actions {
  display: flex;
  gap: 12px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border-primary);
}

.like-btn, .share-btn, .bookmark-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  color: var(--text-secondary);
  background: var(--bg-secondary);
  transition: all var(--transition-fast);
}

.like-btn:hover { color: var(--accent-danger); background: rgba(239, 68, 68, 0.1); }
.like-btn.active { color: var(--accent-danger); background: rgba(239, 68, 68, 0.1); }
.share-btn:hover { color: var(--accent-primary); background: var(--accent-primary-bg); }
.bookmark-btn:hover { color: var(--accent-tertiary); background: rgba(245, 158, 11, 0.1); }
.bookmark-btn.active { color: var(--accent-tertiary); background: rgba(245, 158, 11, 0.1); }

/* ========================================
   评论区
   ======================================== */
.comments-section {
  padding: 24px 32px 32px;
  border-top: 1px solid var(--border-primary);
}

.comments-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.comment-form {
  margin-bottom: 24px;
}

.comment-input-row {
  display: flex;
  gap: 12px;
  margin-bottom: 10px;
}

.comment-name, .comment-email {
  flex: 1;
  padding: 10px 14px;
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 0.88rem;
  outline: none;
  transition: border-color var(--transition-fast);
  font-family: inherit;
}

.comment-name:focus, .comment-email:focus, .comment-text:focus {
  border-color: var(--accent-primary);
}

.comment-text {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 0.88rem;
  outline: none;
  resize: vertical;
  min-height: 80px;
  font-family: inherit;
  margin-bottom: 10px;
  transition: border-color var(--transition-fast);
}

.comment-submit {
  font-size: 0.85rem;
  padding: 8px 20px;
}

.comments-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.comment-item {
  display: flex;
  gap: 12px;
  padding: 16px;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
}

.comment-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent-primary-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.comment-content {
  flex: 1;
}

.comment-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.comment-author {
  font-size: 0.88rem;
  font-weight: 600;
}

.comment-time {
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

.comment-text-content {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ========================================
   关于区域
   ======================================== */
.about-section {
  background: var(--bg-secondary);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 48px;
  align-items: start;
}

.about-info .section-badge {
  margin-bottom: 12px;
}

.about-info .section-title {
  text-align: left;
  margin-bottom: 20px;
}

.about-text {
  color: var(--text-secondary);
  font-size: 0.98rem;
  line-height: 1.8;
  margin-bottom: 16px;
}

.about-social {
  display: flex;
  gap: 10px;
  margin-top: 24px;
}

.social-link {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.social-link:hover {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: white;
  transform: translateY(-2px);
}

.about-cta {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.cta-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 28px;
  border: 1px solid var(--border-primary);
}

.cta-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.cta-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.cta-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.cta-form {
  display: flex;
  gap: 8px;
}

.cta-form input {
  flex: 1;
  padding: 9px 14px;
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-full);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 0.88rem;
  outline: none;
  font-family: inherit;
  transition: border-color var(--transition-fast);
}

.cta-form input:focus {
  border-color: var(--accent-primary);
}

.cta-form .btn {
  padding: 9px 20px;
}

/* ========================================
   页脚
   ======================================== */
.footer {
  background: var(--bg-secondary);
  padding: 60px 0 30px;
  border-top: 1px solid var(--border-primary);
}

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

.footer-desc {
  font-size: 0.88rem;
  color: var(--text-tertiary);
  margin-top: 12px;
  line-height: 1.6;
}

.footer-links h4 {
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.footer-links a {
  display: block;
  font-size: 0.85rem;
  color: var(--text-tertiary);
  padding: 4px 0;
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--border-primary);
  font-size: 0.82rem;
  color: var(--text-tertiary);
}

/* ========================================
   回到顶部
   ======================================== */
.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--accent-primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-base);
  z-index: 100;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--accent-primary-light);
  transform: translateY(-2px);
}

/* ========================================
   Toast 通知
   ======================================== */
.toast-container {
  position: fixed;
  top: 80px;
  right: 24px;
  z-index: 5000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-primary);
  font-size: 0.88rem;
  animation: slideInRight 0.3s ease, fadeOut 0.3s ease 2.7s;
  min-width: 240px;
}

.toast-icon {
  font-size: 1.1rem;
}

@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

@keyframes fadeOut {
  to { opacity: 0; transform: translateX(40px); }
}

/* ========================================
   响应式设计
   ======================================== */
@media (max-width: 1024px) {
  .about-grid {
    grid-template-columns: 1fr;
  }
  
  .about-cta {
    flex-direction: row;
  }
  
  .cta-card {
    flex: 1;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --nav-height: 56px;
  }
  
  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--bg-primary);
    flex-direction: column;
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-primary);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
  }
  
  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .nav-link {
    padding: 12px 0;
    border-radius: 0;
    border-bottom: 1px solid var(--border-secondary);
  }
  
  .mobile-menu-btn {
    display: flex;
  }
  
  .hero {
    padding: 100px 20px 60px;
  }
  
  .hero-title {
    font-size: 2.2rem;
  }
  
  .hero-desc {
    font-size: 0.95rem;
  }
  
  .hero-stats {
    gap: 24px;
  }
  
  .stat-num {
    font-size: 1.4rem;
  }
  
  .quick-nav-grid {
    grid-template-columns: 1fr;
  }
  
  .articles-grid {
    grid-template-columns: 1fr;
  }
  
  .software-grid {
    grid-template-columns: 1fr;
  }
  
  .games-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  }
  
  .section {
    padding: 60px 0;
  }
  
  .modal-content {
    max-width: 100%;
  }
  
  .modal-body {
    padding: 20px;
  }
  
  .comments-section {
    padding: 20px;
  }
  
  .about-cta {
    flex-direction: column;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 6px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  
  .hero-actions .btn {
    width: 100%;
  }
  
  .hero-stats {
    flex-wrap: wrap;
    gap: 16px;
  }
  
  .stat-item {
    flex: 0 0 calc(50% - 8px);
  }
  
  .comment-input-row {
    flex-direction: column;
  }
  
  .cta-form {
    flex-direction: column;
  }
  
  .modal-title {
    font-size: 1.4rem;
  }
}

/* ========================================
   打印样式
   ======================================== */
@media print {
  .navbar, .back-to-top, .toast-container, .search-overlay, .article-modal,
  .hero-bg, .hero-scroll, .mobile-menu-btn {
    display: none !important;
  }
  
  .hero {
    min-height: auto;
    padding: 40px 0;
  }
  
  .section {
    padding: 30px 0;
  }
}

/* ========================================
   无障碍：减少动画
   ======================================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  
  html {
    scroll-behavior: auto;
  }
}

/* ========================================
   滚动条美化
   ======================================== */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--border-primary);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-tertiary);
}

/* Focus visible 样式 */
:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
  border-radius: 4px;
}