/* 每日大赛全民投票人气榜 - 全局样式 */
:root {
  --primary: #EF233C;
  --secondary: #FFF8F0;
  --bg: #FFFFFF;
  --card: #FFE8E8;
  --accent: #2563EB;
  --text: #2B2D42;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(0,0,0,0.12);
  --font-title: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-body: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-mono: "JetBrains Mono", "Courier New", monospace;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-body);
  color: var(--text);
  background-color: var(--bg);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

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

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

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

/* 导航栏 */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--bg);
  border-bottom: 2px solid var(--primary);
  box-shadow: 0 2px 10px rgba(239,35,60,0.1);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  font-family: var(--font-title);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--primary);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 24px;
}

.nav-menu a {
  color: var(--text);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.3s;
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 5px;
}

.nav-toggle span {
  width: 24px;
  height: 3px;
  background: var(--text);
  border-radius: 2px;
  transition: 0.3s;
}

/* Hero区域 */
.hero-section {
  background: linear-gradient(135deg, var(--primary) 0%, #D90429 100%);
  color: #fff;
  padding: 80px 20px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 70%);
  animation: heroGlow 8s ease-in-out infinite;
}

@keyframes heroGlow {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(5%, 5%); }
}

.hero-title {
  font-family: var(--font-title);
  font-size: 2.8rem;
  font-weight: 900;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.hero-subtitle {
  font-size: 1.2rem;
  opacity: 0.95;
  max-width: 700px;
  margin: 0 auto 30px;
  position: relative;
  z-index: 1;
}

.hero-cta {
  display: inline-block;
  background: #fff;
  color: var(--primary);
  padding: 14px 36px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 1.1rem;
  transition: transform 0.3s, box-shadow 0.3s;
  position: relative;
  z-index: 1;
}

.hero-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.2);
  color: var(--primary);
}

/* 三甲阶梯 */
.podium-section {
  padding: 60px 20px;
  background: var(--secondary);
}

.podium-container {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 20px;
}

.podium-item {
  text-align: center;
  background: var(--bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px 20px;
  transition: transform 0.3s;
}

.podium-item:hover {
  transform: translateY(-5px);
}

.podium-item.first {
  order: 2;
  min-height: 280px;
  border: 3px solid var(--primary);
}

.podium-item.second {
  order: 1;
  min-height: 220px;
}

.podium-item.third {
  order: 3;
  min-height: 180px;
}

.podium-rank {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--primary);
  font-family: var(--font-mono);
}

.podium-name {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 8px 0;
}

.podium-votes {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  color: var(--primary);
  font-weight: 700;
}

/* 通用容器 */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 60px 20px;
}

.section-title {
  font-family: var(--font-title);
  font-size: 2rem;
  font-weight: 800;
  color: var(--text);
  text-align: center;
  margin-bottom: 16px;
}

.section-desc {
  text-align: center;
  color: #666;
  max-width: 600px;
  margin: 0 auto 40px;
}

/* 作品卡片墙 */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
}

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

.vote-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

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

.vote-card-body {
  padding: 20px;
}

.vote-card-title {
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.vote-card-id {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: #888;
  margin-bottom: 12px;
}

.vote-card-votes {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 12px;
}

/* 能量条 */
.energy-bar {
  width: 100%;
  height: 8px;
  background: #eee;
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 16px;
}

.energy-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), #FF6B6B);
  border-radius: 4px;
  transition: width 1s ease;
}

/* 投票按钮 */
.vote-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary);
  color: #fff;
  border: none;
  padding: 10px 24px;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s, background 0.3s;
}

.vote-btn:hover {
  background: #D90429;
  transform: scale(1.05);
}

.vote-btn:active {
  transform: scale(0.95);
}

.vote-btn svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* 榜单表格 */
.ranking-table {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  border-collapse: collapse;
}

.ranking-table th,
.ranking-table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid #eee;
}

.ranking-table th {
  background: var(--secondary);
  font-weight: 700;
  color: var(--text);
}

.ranking-table tr:hover {
  background: var(--card);
}

.rank-num {
  font-family: var(--font-mono);
  font-weight: 900;
  font-size: 1.2rem;
  color: var(--primary);
}

.rank-change {
  font-size: 0.85rem;
  font-weight: 600;
}

.rank-up {
  color: #10B981;
}

.rank-down {
  color: var(--primary);
}

.rank-same {
  color: #888;
}

/* 规则说明 */
.rules-section {
  background: var(--secondary);
  padding: 60px 20px;
}

.rules-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
  max-width: 1000px;
  margin: 0 auto;
}

.rule-item {
  background: var(--bg);
  padding: 24px;
  border-radius: var(--radius);
  box-shadow: 0 4px 15px rgba(0,0,0,0.06);
}

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

.rule-title {
  font-weight: 700;
  margin-bottom: 8px;
}

/* FAQ */
.faq-section {
  padding: 60px 20px;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid #eee;
  padding: 20px 0;
}

.faq-question {
  font-weight: 700;
  font-size: 1.05rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-question::after {
  content: '+';
  font-size: 1.5rem;
  color: var(--primary);
  transition: transform 0.3s;
}

.faq-item.active .faq-question::after {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
  color: #555;
  line-height: 1.8;
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding-top: 12px;
}

/* 公平投票声明 */
.fair-banner {
  background: linear-gradient(135deg, #1a1a2e, var(--text));
  color: #fff;
  padding: 40px 20px;
  text-align: center;
  border-radius: var(--radius);
  margin: 40px auto;
  max-width: 900px;
}

.fair-banner h3 {
  font-size: 1.5rem;
  margin-bottom: 12px;
}

/* 页脚 */
.site-footer {
  background: var(--text);
  color: #ccc;
  padding: 60px 20px 30px;
}

.footer-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-col h4 {
  color: #fff;
  font-size: 1.1rem;
  margin-bottom: 16px;
}

.footer-col ul {
  list-style: none;
}

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

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

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

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 30px;
  border-top: 1px solid #444;
  text-align: center;
  font-size: 0.85rem;
  color: #888;
}

/* 面包屑 */
.breadcrumb {
  padding: 16px 20px;
  max-width: 1200px;
  margin: 0 auto;
  font-size: 0.9rem;
  color: #888;
}

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

.breadcrumb span {
  margin: 0 8px;
  color: #ccc;
}

/* 内页通用 */
.page-header {
  background: var(--secondary);
  padding: 50px 20px;
  text-align: center;
}

.page-header h1 {
  font-family: var(--font-title);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 12px;
}

.page-header p {
  color: #666;
  max-width: 600px;
  margin: 0 auto;
}

.page-content {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 20px;
}

.page-content h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 32px 0 16px;
  color: var(--text);
}

.page-content h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 24px 0 12px;
  color: var(--text);
}

.page-content p {
  margin-bottom: 16px;
  line-height: 1.9;
}

.page-content ul, .page-content ol {
  margin: 16px 0;
  padding-left: 24px;
}

.page-content li {
  margin-bottom: 8px;
  line-height: 1.8;
}

/* 分享卡片 */
.share-card {
  background: linear-gradient(135deg, var(--primary), #FF6B6B);
  color: #fff;
  border-radius: var(--radius);
  padding: 30px;
  text-align: center;
  max-width: 400px;
  margin: 30px auto;
  box-shadow: var(--shadow);
  transition: transform 0.6s;
  transform-style: preserve-3d;
}

.share-card:hover {
  transform: rotateY(5deg) rotateX(2deg);
}

.share-card h3 {
  font-size: 1.4rem;
  margin-bottom: 12px;
}

.share-card .share-code {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 900;
  margin: 16px 0;
  background: rgba(255,255,255,0.2);
  padding: 10px;
  border-radius: 8px;
}

/* 防刷票提示 */
.anti-cheat-box {
  background: var(--card);
  border-left: 4px solid var(--primary);
  padding: 20px 24px;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 24px 0;
}

.anti-cheat-box h4 {
  color: var(--primary);
  margin-bottom: 8px;
}

/* 搜索页 */
.search-box {
  max-width: 600px;
  margin: 40px auto;
  display: flex;
  gap: 12px;
}

.search-input {
  flex: 1;
  padding: 14px 20px;
  border: 2px solid #eee;
  border-radius: var(--radius);
  font-size: 1rem;
  outline: none;
  transition: border-color 0.3s;
}

.search-input:focus {
  border-color: var(--primary);
}

.search-submit {
  background: var(--primary);
  color: #fff;
  border: none;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  cursor: pointer;
  transition: background 0.3s;
}

.search-submit:hover {
  background: #D90429;
}

.search-results {
  max-width: 800px;
  margin: 0 auto;
}

.search-result-item {
  padding: 20px 0;
  border-bottom: 1px solid #eee;
}

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

.search-result-item p {
  color: #666;
  font-size: 0.9rem;
  margin-bottom: 4px;
}

.search-result-item .result-path {
  color: var(--accent);
  font-size: 0.8rem;
}

/* 404页 */
.error-page {
  text-align: center;
  padding: 100px 20px;
}

.error-code {
  font-family: var(--font-mono);
  font-size: 8rem;
  font-weight: 900;
  color: var(--primary);
  opacity: 0.3;
}

.error-msg {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 20px 0;
}

/* APP下载页 */
.app-hero {
  background: linear-gradient(135deg, var(--text), #1a1a2e);
  color: #fff;
  padding: 80px 20px;
  text-align: center;
}

.app-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
  max-width: 1000px;
  margin: 40px auto;
}

.app-feature-item {
  text-align: center;
  padding: 30px 20px;
  background: var(--bg);
  border-radius: var(--radius);
  box-shadow: 0 4px 15px rgba(0,0,0,0.06);
}

/* 倒计时 */
.countdown-bar {
  background: rgba(255,255,255,0.15);
  border-radius: var(--radius);
  padding: 16px 24px;
  display: inline-flex;
  gap: 16px;
  margin-top: 20px;
}

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

.countdown-num {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 900;
}

.countdown-label {
  font-size: 0.8rem;
  opacity: 0.8;
}

/* 相关链接 */
.related-links {
  background: var(--secondary);
  padding: 30px;
  border-radius: var(--radius);
  margin: 40px 0;
}

.related-links h3 {
  margin-bottom: 16px;
  font-size: 1.1rem;
}

.related-links ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.related-links a {
  display: inline-block;
  background: var(--bg);
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.9rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

/* 票数滚动动画 */
@keyframes countUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-count {
  animation: countUp 0.6s ease forwards;
}

/* 升降箭头动画 */
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

.rank-arrow {
  display: inline-block;
  animation: bounce 1s ease infinite;
}

/* 响应式 */
@media (max-width: 768px) {
  .nav-menu {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--bg);
    flex-direction: column;
    padding: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  }

  .nav-menu.active {
    display: flex;
  }

  .nav-toggle {
    display: flex;
  }

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

  .hero-subtitle {
    font-size: 1rem;
  }

  .podium-container {
    flex-direction: column;
    align-items: center;
  }

  .podium-item.first,
  .podium-item.second,
  .podium-item.third {
    order: unset;
    min-height: auto;
    width: 100%;
    max-width: 300px;
  }

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

  .section-title {
    font-size: 1.5rem;
  }

  .countdown-bar {
    flex-wrap: wrap;
    justify-content: center;
  }

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

  .search-box {
    flex-direction: column;
  }

  .ranking-table {
    font-size: 0.85rem;
  }

  .ranking-table th,
  .ranking-table td {
    padding: 10px 8px;
  }
}

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

  .hero-section {
    padding: 50px 16px;
  }

  .section {
    padding: 40px 16px;
  }
}