/* ===== 每日大赛游戏高光挑战赛 - 全局样式 ===== */
:root {
  --primary: #7C3AED;
  --secondary: #22C55E;
  --bg: #0B061A;
  --card: #18122B;
  --accent: #F97316;
  --text: #F8FAFC;
  --text-muted: #A1A1AA;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
  --glow-primary: 0 0 20px rgba(124, 58, 237, 0.4);
  --glow-secondary: 0 0 20px rgba(34, 197, 94, 0.4);
  --glow-accent: 0 0 20px rgba(249, 115, 22, 0.4);
  --font-title: 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;
  --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
  --max-width: 1200px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== 重置与基础 ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.8;
  min-height: 100vh;
  overflow-x: hidden;
}
a { color: var(--secondary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary); text-decoration: underline; }
img { max-width: 100%; height: auto; display: block; border-radius: var(--radius); }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-title);
  font-weight: 800;
  line-height: 1.3;
  color: var(--text);
}
h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
p { margin-bottom: 1rem; color: var(--text-muted); }

/* ===== 容器 ===== */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 1.5rem; }
.section { padding: 4rem 0; }
.section-title {
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
}
.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  margin: 1rem auto 0;
  border-radius: 2px;
}
.section-desc { text-align: center; max-width: 700px; margin: -1.5rem auto 3rem; }

/* ===== 导航栏 ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(11, 6, 26, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(124, 58, 237, 0.2);
  padding: 0.8rem 0;
}
.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-brand {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.nav-brand svg { width: 28px; height: 28px; fill: var(--primary); }
.nav-links { display: flex; gap: 1.5rem; align-items: center; }
.nav-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
}
.nav-links a:hover, .nav-links a.active { color: var(--secondary); text-decoration: none; }
.nav-toggle { display: none; background: none; border: none; color: var(--text); font-size: 1.5rem; cursor: pointer; }

/* ===== 首屏Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6rem 1.5rem 4rem;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(124, 58, 237, 0.15) 0%, transparent 70%);
  pointer-events: none;
}
.hero-content { position: relative; z-index: 2; text-align: center; max-width: 900px; }
.hero-content h1 {
  font-size: 3.2rem;
  background: linear-gradient(135deg, var(--text), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1rem;
}
.hero-content .subtitle {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}
.hero-image {
  position: relative;
  margin-top: 2rem;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--glow-primary);
}
.hero-image img { width: 100%; }
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}
.hero-stat {
  background: var(--card);
  padding: 1.5rem;
  border-radius: var(--radius);
  text-align: center;
  border: 1px solid rgba(124, 58, 237, 0.3);
}
.hero-stat .stat-num {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 800;
  color: var(--secondary);
  display: block;
}
.hero-stat .stat-label { font-size: 0.85rem; color: var(--text-muted); }

/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.8rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), #9333EA);
  color: #fff;
  box-shadow: var(--glow-primary);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 30px rgba(124, 58, 237, 0.6); color: #fff; text-decoration: none; }
.btn-secondary {
  background: linear-gradient(135deg, var(--secondary), #16A34A);
  color: #fff;
  box-shadow: var(--glow-secondary);
}
.btn-secondary:hover { transform: translateY(-2px); box-shadow: 0 0 30px rgba(34, 197, 94, 0.6); color: #fff; text-decoration: none; }
.btn-outline {
  background: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
}
.btn-outline:hover { background: var(--primary); color: #fff; text-decoration: none; }
.btn-glow {
  animation: btnGlow 2s ease-in-out infinite;
}
@keyframes btnGlow {
  0%, 100% { box-shadow: var(--glow-secondary); }
  50% { box-shadow: 0 0 40px rgba(34, 197, 94, 0.8); }
}

/* ===== 卡片 ===== */
.card {
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid rgba(124, 58, 237, 0.2);
  overflow: hidden;
  transition: var(--transition);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--glow-primary); border-color: var(--primary); }
.card-img { position: relative; overflow: hidden; }
.card-img img { width: 100%; aspect-ratio: 16/10; object-fit: cover; transition: var(--transition); }
.card:hover .card-img img { transform: scale(1.05); }
.card-body { padding: 1.5rem; }
.card-tag {
  display: inline-block;
  background: rgba(124, 58, 237, 0.2);
  color: var(--primary);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}
.card-title { font-size: 1.1rem; margin-bottom: 0.5rem; }
.card-desc { font-size: 0.9rem; color: var(--text-muted); }

/* ===== 高光回放卡 ===== */
.highlight-card {
  position: relative;
}
.highlight-card .play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60px;
  height: 60px;
  background: rgba(124, 58, 237, 0.8);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.highlight-card:hover .play-btn { background: var(--primary); box-shadow: var(--glow-primary); }
.highlight-card .play-btn svg { width: 24px; height: 24px; fill: #fff; margin-left: 3px; }
.highlight-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 0.75rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}
.highlight-meta span { display: flex; align-items: center; gap: 0.3rem; }

/* ===== 战绩面板 ===== */
.stats-panel {
  background: var(--card);
  border: 1px solid rgba(124, 58, 237, 0.3);
  border-radius: var(--radius);
  padding: 2rem;
}
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 1.5rem; }
.stat-item { text-align: center; }
.stat-item .stat-value {
  font-family: var(--font-mono);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--secondary);
}
.stat-item .stat-name { font-size: 0.8rem; color: var(--text-muted); margin-top: 0.3rem; }
.stat-bar {
  height: 6px;
  background: rgba(124, 58, 237, 0.2);
  border-radius: 3px;
  margin-top: 0.5rem;
  overflow: hidden;
}
.stat-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: 3px;
  transition: width 1s ease;
}

/* ===== 段位徽章 ===== */
.badge-wall { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 1.5rem; }
.badge-item {
  background: var(--card);
  border: 1px solid rgba(124, 58, 237, 0.2);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
  transition: var(--transition);
}
.badge-item:hover { border-color: var(--secondary); box-shadow: var(--glow-secondary); }
.badge-icon { font-size: 2.5rem; margin-bottom: 0.5rem; }
.badge-name { font-weight: 700; font-size: 0.9rem; }
.badge-desc { font-size: 0.75rem; color: var(--text-muted); margin-top: 0.3rem; }

/* ===== 对局时间线 ===== */
.timeline { position: relative; padding-left: 2rem; }
.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--primary), var(--secondary));
  border-radius: 2px;
}
.timeline-item {
  position: relative;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid rgba(124, 58, 237, 0.2);
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: -2.35rem;
  top: 1.8rem;
  width: 12px;
  height: 12px;
  background: var(--secondary);
  border-radius: 50%;
  box-shadow: var(--glow-secondary);
}
.timeline-time { font-family: var(--font-mono); font-size: 0.8rem; color: var(--accent); margin-bottom: 0.3rem; }
.timeline-title { font-weight: 700; margin-bottom: 0.3rem; }
.timeline-desc { font-size: 0.9rem; color: var(--text-muted); }

/* ===== MVP投票 ===== */
.mvp-vote {
  background: var(--card);
  border: 2px solid var(--accent);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
}
.mvp-btn {
  background: linear-gradient(135deg, var(--accent), #EA580C);
  color: #fff;
  padding: 1rem 2.5rem;
  border: none;
  border-radius: var(--radius);
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  animation: mvpGlow 2s ease-in-out infinite;
}
@keyframes mvpGlow {
  0%, 100% { box-shadow: 0 0 20px rgba(249, 115, 22, 0.4); }
  50% { box-shadow: 0 0 40px rgba(249, 115, 22, 0.8); }
}
.mvp-btn:hover { transform: scale(1.05); }

/* ===== 排行榜 ===== */
.leaderboard { width: 100%; border-collapse: collapse; }
.leaderboard th, .leaderboard td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid rgba(124, 58, 237, 0.15);
}
.leaderboard th {
  background: rgba(124, 58, 237, 0.1);
  color: var(--primary);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
}
.leaderboard td { font-size: 0.9rem; }
.leaderboard tr:hover { background: rgba(124, 58, 237, 0.05); }
.rank-1 { color: #FFD700; font-weight: 800; }
.rank-2 { color: #C0C0C0; font-weight: 700; }
.rank-3 { color: #CD7F32; font-weight: 700; }

/* ===== 面包屑 ===== */
.breadcrumb {
  padding: 1rem 0;
  margin-top: 5rem;
}
.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.85rem;
}
.breadcrumb-list li { display: flex; align-items: center; gap: 0.5rem; }
.breadcrumb-list li::after { content: '/'; color: var(--text-muted); }
.breadcrumb-list li:last-child::after { display: none; }
.breadcrumb-list a { color: var(--text-muted); }
.breadcrumb-list a:hover { color: var(--secondary); }
.breadcrumb-list .current { color: var(--text); }

/* ===== FAQ ===== */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  background: var(--card);
  border: 1px solid rgba(124, 58, 237, 0.2);
  border-radius: var(--radius);
  margin-bottom: 1rem;
  overflow: hidden;
}
.faq-question {
  padding: 1.2rem 1.5rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
}
.faq-question:hover { color: var(--secondary); }
.faq-question::after { content: '+'; font-size: 1.5rem; color: var(--primary); transition: var(--transition); }
.faq-item.active .faq-question::after { transform: rotate(45deg); }
.faq-answer { padding: 0 1.5rem 1.2rem; color: var(--text-muted); display: none; }
.faq-item.active .faq-answer { display: block; }

/* ===== 页脚 ===== */
.footer {
  background: var(--card);
  border-top: 1px solid rgba(124, 58, 237, 0.2);
  padding: 3rem 0 1.5rem;
  margin-top: 4rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}
.footer-col h4 { margin-bottom: 1rem; font-size: 1rem; color: var(--text); }
.footer-col a { display: block; color: var(--text-muted); font-size: 0.9rem; margin-bottom: 0.5rem; }
.footer-col a:hover { color: var(--secondary); text-decoration: none; }
.footer-bottom {
  text-align: center;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(124, 58, 237, 0.15);
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ===== 搜索 ===== */
.search-box {
  position: relative;
  max-width: 600px;
  margin: 0 auto 2rem;
}
.search-input {
  width: 100%;
  padding: 1rem 1.5rem;
  padding-right: 3.5rem;
  background: var(--card);
  border: 2px solid rgba(124, 58, 237, 0.3);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 1rem;
  outline: none;
  transition: var(--transition);
}
.search-input:focus { border-color: var(--primary); box-shadow: var(--glow-primary); }
.search-input::placeholder { color: var(--text-muted); }
.search-btn {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--primary);
  font-size: 1.2rem;
  cursor: pointer;
}
.search-results { margin-top: 2rem; }
.search-result-item {
  background: var(--card);
  border: 1px solid rgba(124, 58, 237, 0.2);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1rem;
  transition: var(--transition);
}
.search-result-item:hover { border-color: var(--primary); }
.search-result-item h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.search-result-item .result-path { font-size: 0.8rem; color: var(--secondary); margin-bottom: 0.5rem; }
.search-result-item .result-desc { font-size: 0.9rem; color: var(--text-muted); }
.search-result-item .result-tags { margin-top: 0.5rem; display: flex; gap: 0.5rem; flex-wrap: wrap; }
.search-result-item .result-tag { font-size: 0.7rem; background: rgba(124, 58, 237, 0.15); color: var(--primary); padding: 0.2rem 0.6rem; border-radius: 10px; }

/* ===== 网格布局 ===== */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }

/* ===== 动效 ===== */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.7; } }
@keyframes countUp { from { opacity: 0; transform: scale(0.5); } to { opacity: 1; transform: scale(1); } }
.animate-fadeInUp { animation: fadeInUp 0.6s ease forwards; }
.animate-pulse { animation: pulse 2s ease-in-out infinite; }

/* ===== 404页面 ===== */
.error-page { min-height: 80vh; display: flex; align-items: center; justify-content: center; text-align: center; padding-top: 5rem; }
.error-code { font-family: var(--font-mono); font-size: 8rem; font-weight: 900; color: var(--primary); opacity: 0.3; }

/* ===== 响应式 ===== */
@media (max-width: 768px) {
  h1 { font-size: 1.8rem; }
  h2 { font-size: 1.5rem; }
  .hero-content h1 { font-size: 2rem; }
  .hero-stats { grid-template-columns: 1fr; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .nav-links { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--bg); flex-direction: column; padding: 1.5rem; border-bottom: 1px solid rgba(124, 58, 237, 0.2); }
  .nav-links.active { display: flex; }
  .nav-toggle { display: block; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .badge-wall { grid-template-columns: repeat(2, 1fr); }
  .timeline { padding-left: 1.5rem; }
  .leaderboard { font-size: 0.8rem; }
  .leaderboard th, .leaderboard td { padding: 0.7rem 0.5rem; }
}

@media (max-width: 480px) {
  .container { padding: 0 1rem; }
  .hero { padding: 5rem 1rem 3rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-content h1 { font-size: 1.6rem; }
}