/* ===== 全局变量与基础样式 ===== */
:root {
  --primary: #4A2E1B;
  --primary-light: #6B4430;
  --secondary: #FDFBF7;
  --accent: #D4A373;
  --accent-light: #E8C9A0;
  --bg: #F5F3F0;
  --card: #FFFFFF;
  --text: #33241A;
  --text-light: #6B5B4F;
  --shadow: rgba(74, 46, 27, 0.08);
  --shadow-md: rgba(74, 46, 27, 0.12);
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --font-main: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

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

body {
  font-family: var(--font-main);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.8;
  overflow-x: hidden;
}

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

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

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== 导航栏 ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(253, 251, 247, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(74, 46, 27, 0.06);
  transition: var(--transition);
}

.navbar.scrolled {
  box-shadow: 0 4px 30px var(--shadow);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.nav-logo {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.5px;
}

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

.nav-menu {
  display: flex;
  list-style: none;
  gap: 8px;
}

.nav-menu a {
  display: block;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
  transition: var(--transition);
}

.nav-menu a:hover,
.nav-menu a.active {
  background: var(--primary);
  color: var(--secondary);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
}

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

/* ===== 英雄区 ===== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

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

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(74, 46, 27, 0.85) 0%,
    rgba(74, 46, 27, 0.6) 50%,
    rgba(212, 163, 115, 0.3) 100%
  );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--secondary);
  max-width: 800px;
  padding: 0 24px;
}

.hero-content h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  margin-bottom: 20px;
  line-height: 1.2;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.hero-content p {
  font-size: clamp(1rem, 2vw, 1.25rem);
  opacity: 0.9;
  margin-bottom: 36px;
  line-height: 1.8;
}

.hero-btn {
  display: inline-block;
  padding: 16px 40px;
  background: var(--accent);
  color: var(--primary);
  font-size: 1rem;
  font-weight: 600;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 8px 30px rgba(212, 163, 115, 0.4);
}

.hero-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(212, 163, 115, 0.6);
  color: var(--primary);
}

/* ===== 通用区块标题 ===== */
.section {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header h2 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 12px;
}

.section-header p {
  font-size: 1.05rem;
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto;
}

/* ===== 赛事卡片 ===== */
.competitions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

.comp-card {
  background: var(--card);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 4px 20px var(--shadow);
  transition: var(--transition);
  cursor: pointer;
}

.comp-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 50px var(--shadow-md);
}

.comp-card-img {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.comp-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.comp-card:hover .comp-card-img img {
  transform: scale(1.08);
}

.comp-card-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--accent);
  color: var(--primary);
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
}

.comp-card-body {
  padding: 24px;
}

.comp-card-body h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--primary);
}

.comp-card-body p {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: 16px;
}

.comp-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-light);
}

/* ===== 每日最佳作品 ===== */
.daily-best {
  background: var(--card);
}

.daily-best-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.daily-best-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 60px var(--shadow-md);
  cursor: pointer;
}

.daily-best-image img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.daily-best-image:hover img {
  transform: scale(1.03);
}

.daily-best-info h3 {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 16px;
}

.daily-best-info .score {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: var(--primary);
  padding: 8px 20px;
  border-radius: 30px;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.daily-best-info .author {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.daily-best-info .author img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
}

.daily-best-info .comment {
  background: var(--bg);
  padding: 20px;
  border-radius: var(--radius-sm);
  border-left: 4px solid var(--accent);
  font-style: italic;
  color: var(--text-light);
}

/* ===== 咖啡师榜单 ===== */
.baristas-scroll {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  padding: 20px 0;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.baristas-scroll::-webkit-scrollbar {
  height: 6px;
}

.baristas-scroll::-webkit-scrollbar-track {
  background: var(--bg);
  border-radius: 3px;
}

.baristas-scroll::-webkit-scrollbar-thumb {
  background: var(--accent);
  border-radius: 3px;
}

.barista-card {
  flex: 0 0 260px;
  scroll-snap-align: start;
  background: var(--card);
  border-radius: var(--radius);
  padding: 30px 24px;
  text-align: center;
  box-shadow: 0 4px 20px var(--shadow);
  transition: var(--transition);
}

.barista-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px var(--shadow-md);
}

.barista-card img {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 16px;
  border: 3px solid var(--accent);
}

.barista-card h4 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 4px;
}

.barista-card .cafe {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 12px;
}

.barista-card .style-tag {
  display: inline-block;
  background: var(--bg);
  color: var(--accent);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
}

.barista-rank {
  position: absolute;
  top: -8px;
  left: -8px;
  width: 32px;
  height: 32px;
  background: var(--accent);
  color: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
}

/* ===== 新闻网格 ===== */
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 30px;
}

.news-card {
  background: var(--card);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 4px 20px var(--shadow);
  transition: var(--transition);
}

.news-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 40px var(--shadow-md);
}

.news-card-img {
  height: 200px;
  overflow: hidden;
}

.news-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.news-card-body {
  padding: 24px;
}

.news-card-body .tag {
  display: inline-block;
  background: rgba(212, 163, 115, 0.15);
  color: var(--accent);
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.news-card-body h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 8px;
  line-height: 1.5;
}

.news-card-body p {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.7;
}

/* ===== 页脚 ===== */
.footer {
  background: var(--primary);
  color: var(--secondary);
  padding: 60px 0 30px;
}

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

.footer-brand h3 {
  font-size: 1.4rem;
  margin-bottom: 12px;
  color: var(--accent);
}

.footer-brand p {
  font-size: 0.9rem;
  opacity: 0.8;
  line-height: 1.7;
}

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

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

.footer-links li {
  margin-bottom: 8px;
}

.footer-links a {
  color: rgba(253, 251, 247, 0.7);
  font-size: 0.9rem;
  transition: var(--transition);
}

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

.footer-bottom {
  border-top: 1px solid rgba(253, 251, 247, 0.1);
  padding-top: 24px;
  text-align: center;
  font-size: 0.85rem;
  opacity: 0.6;
}

/* ===== 面包屑 ===== */
.breadcrumb {
  padding: 100px 0 20px;
}

.breadcrumb-list {
  display: flex;
  list-style: none;
  gap: 8px;
  font-size: 0.9rem;
}

.breadcrumb-list li::after {
  content: '/';
  margin-left: 8px;
  color: var(--text-light);
}

.breadcrumb-list li:last-child::after {
  display: none;
}

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

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

/* ===== 页面标题区 ===== */
.page-hero {
  padding: 120px 0 60px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: var(--secondary);
  text-align: center;
}

.page-hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  margin-bottom: 16px;
}

.page-hero p {
  font-size: 1.1rem;
  opacity: 0.85;
  max-width: 600px;
  margin: 0 auto;
}

/* ===== 内容页面通用 ===== */
.page-content {
  padding: 60px 0 100px;
}

.content-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: 0 4px 20px var(--shadow);
  margin-bottom: 30px;
}

.content-card h2 {
  font-size: 1.5rem;
  color: var(--primary);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--accent);
}

.content-card h3 {
  font-size: 1.2rem;
  color: var(--primary);
  margin: 20px 0 10px;
}

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

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

.content-card li {
  margin-bottom: 8px;
  line-height: 1.7;
}

/* ===== 特色交互组件 ===== */
/* 3D旋转展示器 */
.viewer-3d {
  position: relative;
  width: 100%;
  max-width: 500px;
  margin: 0 auto;
  aspect-ratio: 1;
  perspective: 1000px;
  cursor: grab;
}

.viewer-3d:active {
  cursor: grabbing;
}

.viewer-3d-inner {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  overflow: hidden;
  transform-style: preserve-3d;
  transition: transform 0.1s ease-out;
  box-shadow: 0 20px 60px var(--shadow-md);
}

.viewer-3d-inner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.viewer-3d-hint {
  text-align: center;
  margin-top: 16px;
  font-size: 0.85rem;
  color: var(--text-light);
}

/* 报名进度条 */
.progress-cup {
  position: relative;
  width: 200px;
  height: 240px;
  margin: 0 auto;
}

.progress-cup-body {
  position: relative;
  width: 100%;
  height: 100%;
  border: 4px solid var(--primary);
  border-radius: 0 0 40px 40px;
  overflow: hidden;
}

.progress-cup-fill {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  background: linear-gradient(180deg, var(--secondary) 0%, var(--accent-light) 100%);
  transition: height 1.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  border-radius: 0 0 36px 36px;
}

.progress-cup-fill::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 200%;
  height: 20px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 20'%3E%3Cpath d='M0 10 Q25 0 50 10 T100 10 T150 10 T200 10 V20 H0 Z' fill='rgba(255,255,255,0.3)'/%3E%3C/svg%3E") repeat-x;
  animation: wave 3s linear infinite;
}

@keyframes wave {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* 雷达图 */
.radar-chart {
  position: relative;
  width: 300px;
  height: 300px;
  margin: 0 auto;
}

.radar-chart canvas {
  width: 100%;
  height: 100%;
}

/* 视频播放器 */
.slow-motion-player {
  position: relative;
  background: var(--primary);
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 16/9;
}

.slow-motion-player .player-controls {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
  display: flex;
  align-items: center;
  gap: 12px;
}

.player-controls .btn-play {
  width: 40px;
  height: 40px;
  background: var(--accent);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.player-controls .speed-control {
  display: flex;
  gap: 4px;
}

.player-controls .speed-btn {
  padding: 4px 10px;
  background: rgba(255, 255, 255, 0.2);
  border: none;
  border-radius: 4px;
  color: white;
  font-size: 0.75rem;
  cursor: pointer;
  transition: var(--transition);
}

.player-controls .speed-btn.active,
.player-controls .speed-btn:hover {
  background: var(--accent);
  color: var(--primary);
}

/* ===== 倒计时 ===== */
.countdown {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin: 30px 0;
}

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

.countdown-item .num {
  display: block;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}

.countdown-item .label {
  font-size: 0.8rem;
  color: var(--text-light);
  margin-top: 4px;
}

/* ===== 灯箱 ===== */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.92);
  display: none;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.lightbox.active {
  display: flex;
  opacity: 1;
}

.lightbox img {
  max-width: 90vw;
  max-height: 90vh;
  border-radius: var(--radius);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.lightbox-close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: 50%;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  transition: var(--transition);
}

.lightbox-close:hover {
  background: var(--accent);
  color: var(--primary);
}

/* ===== 搜索页 ===== */
.search-box {
  max-width: 600px;
  margin: 0 auto 40px;
  position: relative;
}

.search-box input {
  width: 100%;
  padding: 16px 24px;
  padding-right: 56px;
  border: 2px solid rgba(74, 46, 27, 0.1);
  border-radius: 50px;
  font-size: 1rem;
  background: var(--card);
  color: var(--text);
  transition: var(--transition);
}

.search-box input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 4px 20px rgba(212, 163, 115, 0.2);
}

.search-box button {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  background: var(--accent);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  color: var(--primary);
  font-size: 1.1rem;
}

/* ===== 错误页 ===== */
.error-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 24px;
}

.error-page h1 {
  font-size: 8rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 16px;
}

.error-page h2 {
  font-size: 1.5rem;
  color: var(--primary);
  margin-bottom: 12px;
}

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

.btn-primary {
  display: inline-block;
  padding: 14px 32px;
  background: var(--primary);
  color: var(--secondary);
  border-radius: 50px;
  font-weight: 600;
  transition: var(--transition);
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px var(--shadow-md);
  color: var(--secondary);
}

.btn-outline {
  display: inline-block;
  padding: 14px 32px;
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
  border-radius: 50px;
  font-weight: 600;
  transition: var(--transition);
  cursor: pointer;
}

.btn-outline:hover {
  background: var(--primary);
  color: var(--secondary);
}

/* ===== 表格 ===== */
.table-responsive {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
}

th, td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid rgba(74, 46, 27, 0.08);
}

th {
  background: var(--bg);
  font-weight: 600;
  color: var(--primary);
  font-size: 0.9rem;
}

td {
  font-size: 0.9rem;
}

tr:hover td {
  background: rgba(212, 163, 115, 0.05);
}

/* ===== 响应式 ===== */
@media (max-width: 992px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .daily-best-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--secondary);
    flex-direction: column;
    padding: 20px;
    gap: 4px;
    box-shadow: 0 10px 30px var(--shadow);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
  }

  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .nav-toggle {
    display: flex;
  }

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

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

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

  .section {
    padding: 60px 0;
  }

  .content-card {
    padding: 24px;
  }
}

@media (max-width: 480px) {
  .hero-content h1 {
    font-size: 2rem;
  }

  .countdown-item .num {
    font-size: 1.8rem;
  }
}