/* 博勤乒乓俱樂部網站樣式表 */
/* 專業風格 - 黑白主調 */

/* CSS 變量 */
:root {
  --color-black: #000000;
  --color-dark-gray: #1a1a1a;
  --color-medium-gray: #2a2a2a;
  --color-light-gray: #3a3a3a;
  --color-white: #ffffff;
  --color-off-white: #f5f5f5;
  --color-accent-blue: #4a64e1;
  --color-accent-teal: #00d9b5;
  --gradient-brand: linear-gradient(135deg, var(--color-accent-blue), var(--color-accent-teal));
  --font-primary: 'Helvetica Neue', Helvetica, Arial, 'Microsoft YaHei', sans-serif;
  --transition-smooth: all 0.3s ease;
}

/* 基礎重置 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  background-color: var(--color-black);
  color: var(--color-white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

ul {
  list-style: none;
}

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

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

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: rgba(0, 0, 0, 0.95);
  border-bottom: 1px solid var(--color-medium-gray);
  transition: var(--transition-smooth);
}

.header.scrolled {
  background-color: rgba(0, 0, 0, 1);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  width: 50px;
  height: 50px;
  background: var(--gradient-brand);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 20px;
  color: var(--color-white);
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 2px;
}

.logo-subtitle {
  font-size: 11px;
  color: #888;
  letter-spacing: 1px;
}

/* 導航 */
.nav {
  display: flex;
  gap: 40px;
}

.nav-link {
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 1px;
  padding: 10px 0;
  position: relative;
  color: #aaa;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-white);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-brand);
  transition: var(--transition-smooth);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* 語言切換 */
.lang-switch {
  display: flex;
  gap: 4px;
  margin-right: 15px;
}

.lang-btn {
  width: 36px;
  height: 30px;
  border-radius: 6px;
  border: 1px solid var(--color-light-gray);
  background: transparent;
  color: #888;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.lang-btn.active {
  background: var(--gradient-brand);
  border-color: transparent;
  color: var(--color-white);
}

.lang-btn:hover:not(.active) {
  border-color: var(--color-accent-blue);
  color: var(--color-white);
}

/* 手機版導航按鈕 */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 5px;
}

.nav-toggle span {
  width: 25px;
  height: 2px;
  background-color: var(--color-white);
  transition: var(--transition-smooth);
}

/* Hero Section */
.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
  overflow: hidden;
}

/* 背景书法装饰 */
.hero-calligraphy {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: 0.08;
  pointer-events: none;
  z-index: 0;
  width:100%;
}

.hero-calligraphy-bg {
  
  height: auto;
  display: block;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('images/hero-pattern.svg') repeat;
  opacity: 0.1;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  padding: 40px 20px;
}

.hero-logo {
  width: 120px;
  height: 120px;
  margin: 0 auto 30px;
  background: var(--gradient-brand);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  font-weight: 900;
  color: var(--color-white);
  box-shadow: 0 20px 60px rgba(74, 100, 225, 0.3);
}

.hero-title {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 900;
  margin-bottom: 10px;
  letter-spacing: 3px;
}

.hero-title-zh {
  margin-bottom: 20px;
  text-align: center;
}

/* 前景標題：純白 + 光暈 */
.hero-calligraphy-svg {
  width: min(85%, 600px);
  height: auto;
  display: block;
  margin: 0 auto;
  filter: drop-shadow(0 0 25px rgba(255, 255, 255, 0.35));
}

/* 背景裝飾：與前景相同尺寸 + 8% 透明 */
.hero-calligraphy-bg {
  
  height: auto;
  display: block;
}

.hero-subtitle {
  font-size: clamp(16px, 2vw, 20px);
  color: #888;
  margin-bottom: 40px;
  letter-spacing: 2px;
}

.hero-cta {
  display: inline-flex;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
}

.btn {
  padding: 15px 40px;
  border-radius: 50px;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 1px;
  cursor: pointer;
  transition: var(--transition-smooth);
  border: none;
}

.btn-primary {
  background: var(--gradient-brand);
  color: var(--color-white);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(74, 100, 225, 0.4);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border: 2px solid var(--color-white);
}

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

/* Section 通用樣式 */
.section {
  padding: 100px 0;
}

.section-dark {
  background-color: var(--color-dark-gray);
}

.section-black {
  background-color: var(--color-black);
}

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

.section-title h2 {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  margin-bottom: 15px;
  letter-spacing: 2px;
}

.section-title p {
  color: #888;
  font-size: 16px;
  max-width: 600px;
  margin: 0 auto;
}

.section-title .divider {
  width: 60px;
  height: 4px;
  background: var(--gradient-brand);
  margin: 20px auto 0;
  border-radius: 2px;
}

/* 關於我們 */
.about-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 60px;
  align-items: center;
}

.about-image {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-image::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-brand);
  opacity: 0.2;
}

.about-content h3 {
  font-size: 28px;
  margin-bottom: 20px;
}

.about-content p {
  color: #aaa;
  margin-bottom: 20px;
  line-height: 1.8;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 20px;
  margin-top: 40px;
  max-width: 200px;
}

/* 教練幻燈片 */
.coach-slideshow {
  position: relative;
  width: 100%;
  border-radius: 20px;
  overflow: hidden;
  background: var(--color-dark-gray);
}

.coach-slides {
  position: relative;
  width: 100%;
  aspect-ratio: 3/4;
}

.coach-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.coach-slide.active {
  opacity: 1;
}

.coach-prev,
.coach-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.6);
  border: none;
  color: var(--color-white);
  font-size: 18px;
  cursor: pointer;
  z-index: 2;
  transition: background 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.coach-prev:hover,
.coach-next:hover {
  background: rgba(74, 100, 225, 0.8);
}

.coach-prev {
  left: 10px;
}

.coach-next {
  right: 10px;
}

.coach-indicators {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 2;
}

.coach-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all 0.3s ease;
}

.coach-dot.active,
.coach-dot:hover {
  background: var(--color-accent-teal);
  width: 24px;
  border-radius: 4px;
}

.stat-item {
  text-align: center;
  padding: 20px;
  background: var(--color-medium-gray);
  border-radius: 15px;
}

.stat-number {
  font-size: 36px;
  font-weight: 900;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 14px;
  color: #888;
  margin-top: 5px;
}

/* 特色服務 */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.feature-card {
  background: var(--color-medium-gray);
  padding: 40px 30px;
  border-radius: 20px;
  text-align: center;
  transition: var(--transition-smooth);
  border: 1px solid transparent;
}

.feature-card:hover {
  transform: translateY(-10px);
  border-color: var(--color-accent-blue);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.feature-icon {
  width: 100px;
  height: 100px;
  margin: 0 auto 25px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(74, 100, 225, 0.2);
  box-shadow: 0 0 30px rgba(74, 100, 225, 0.1);
  transition: var(--transition-smooth);
}

.feature-card:hover .feature-icon {
  border-color: rgba(74, 100, 225, 0.5);
  box-shadow: 0 0 40px rgba(74, 100, 225, 0.2);
}

.feature-icon svg {
  width: 70px;
  height: 70px;
}

.feature-card h3 {
  font-size: 20px;
  margin-bottom: 15px;
}

.feature-card p {
  color: #aaa;
  font-size: 14px;
  line-height: 1.7;
}

/* 新聞卡片 */
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
}

/* 首頁新聞預覽 */
.news-preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 25px;
}

.news-preview-card {
  background: var(--color-medium-gray);
  border-radius: 15px;
  overflow: hidden;
  transition: var(--transition-smooth);
  border: 1px solid transparent;
}

.news-preview-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-accent-blue);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.news-preview-thumbnail {
  position: relative;
  height: 180px;
  overflow: hidden;
}

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

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

.news-preview-icon {
  position: absolute;
  top: 12px;
  left: 12px;
  width: 40px;
  height: 40px;
  background: rgba(0, 0, 0, 0.8);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  border: 1px solid rgba(74, 100, 225, 0.3);
  z-index: 1;
}

.news-preview-content {
  padding: 20px;
}

.news-preview-date {
  font-size: 12px;
  color: #666;
  margin-bottom: 8px;
}

.news-preview-card h3 {
  font-size: 16px;
  margin-bottom: 10px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-preview-card p {
  color: #aaa;
  font-size: 13px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-preview-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  color: var(--color-accent-teal);
  font-size: 13px;
  font-weight: 600;
}

.news-preview-link:hover {
  gap: 10px;
}

.news-card {
  background: var(--color-medium-gray);
  border-radius: 20px;
  overflow: hidden;
  transition: var(--transition-smooth);
  border: 1px solid transparent;
}

.news-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-accent-blue);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.news-thumbnail {
  position: relative;
  height: 200px;
  overflow: hidden;
}

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

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

.news-thumbnail-placeholder {
  background: linear-gradient(135deg, var(--color-medium-gray), var(--color-light-gray));
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 輪播圖樣式 - 新聞列表 */
.news-thumbnail-carousel {
  position: relative;
  cursor: pointer;
}

.news-thumbnail-slides {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.news-thumbnail-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.news-thumbnail-slide.active {
  opacity: 1;
}

.news-thumbnail-indicators {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  z-index: 2;
}

.news-thumbnail-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all 0.3s ease;
}

.news-thumbnail-indicator.active,
.news-thumbnail-indicator:hover {
  background: var(--color-accent-teal);
  width: 20px;
  border-radius: 4px;
}

.news-image-overlay {
  pointer-events: none;
}

.news-image {
  position: absolute;
  top: 15px;
  left: 15px;
  width: 50px;
  height: 50px;
  background: rgba(0, 0, 0, 0.8);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  border: 1px solid rgba(74, 100, 225, 0.3);
  z-index: 1;
}

.news-content {
  padding: 25px;
}

.news-date {
  font-size: 13px;
  color: #666;
  margin-bottom: 10px;
}

.news-card h3 {
  font-size: 18px;
  margin-bottom: 12px;
  line-height: 1.4;
}

.news-card p {
  color: #aaa;
  font-size: 14px;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 15px;
  color: var(--color-accent-teal);
  font-size: 14px;
  font-weight: 600;
}

.news-link:hover {
  gap: 12px;
}

/* 輪播圖樣式 - 文章詳情頁 */
.article-image-carousel {
  position: relative;
}

.article-image-slides {
  position: relative;
  overflow: hidden;
  border-radius: 15px;
}

.article-image-slide {
  display: none;
  width: 100%;
  height: auto;
  min-height: 300px;
  max-height: 500px;
  object-fit: cover;
}

.article-image-slide.active {
  display: block;
}

.article-image-carousel img {
  width: 100%;
  height: auto;
  max-height: 500px;
  object-fit: cover;
}

.article-image-indicators {
  position: absolute;
  bottom: 15px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 10;
}

.article-image-indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  padding: 0;
}

.article-image-indicator.active,
.article-image-indicator:hover {
  background: var(--color-accent-teal);
  width: 24px;
  border-radius: 4px;
}

/* Footer */
.footer {
  background-color: var(--color-dark-gray);
  padding: 60px 0 30px;
  border-top: 1px solid var(--color-medium-gray);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 40px;
}

.footer-brand .logo {
  margin-bottom: 20px;
}

.footer-brand p {
  color: #888;
  font-size: 14px;
  line-height: 1.8;
  max-width: 300px;
}

.footer-links h4 {
  font-size: 16px;
  margin-bottom: 20px;
  color: var(--color-white);
}

.footer-links ul li {
  margin-bottom: 12px;
}

.footer-links a {
  color: #888;
  font-size: 14px;
}

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

/* 聯絡圖示 */
.contact-icon {
  display: inline-flex;
  align-items: center;
  vertical-align: middle;
  margin-right: 4px;
}

.contact-icon svg {
  display: block;
}

.contact-link {
  color: #888;
  transition: var(--transition-smooth);
}

.contact-link:hover {
  color: var(--color-white);
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid var(--color-medium-gray);
  color: #666;
  font-size: 13px;
}

/* 影片列表頁網格 */
.videos-page-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 25px;
}

/* 影片區塊 */
.videos-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 25px;
}

.video-card {
  background: var(--color-medium-gray);
  border-radius: 15px;
  overflow: hidden;
  transition: var(--transition-smooth);
  border: 1px solid transparent;
  cursor: pointer;
}

.video-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-accent-blue);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.video-thumbnail {
  position: relative;
  height: 200px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-medium-gray), var(--color-light-gray));
  display: flex;
  align-items: center;
  justify-content: center;
}

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

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

.video-thumbnail-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: #666;
}

.video-thumbnail-placeholder .video-placeholder-icon {
  font-size: 48px;
  opacity: 0.6;
}

.video-play-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.3);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.video-card:hover .video-play-overlay {
  opacity: 1;
}

.video-play-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--gradient-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--color-white);
  box-shadow: 0 10px 30px rgba(74, 100, 225, 0.4);
  transition: transform 0.3s ease;
}

.video-card:hover .video-play-btn {
  transform: scale(1.1);
}

.video-platform-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  z-index: 2;
  backdrop-filter: blur(10px);
}

.video-platform-badge.xiaohongshu {
  background: rgba(255, 36, 66, 0.85);
  color: #fff;
}

.video-platform-badge.wechat {
  background: rgba(7, 193, 96, 0.85);
  color: #fff;
}

.video-content {
  padding: 20px;
}

.video-date {
  font-size: 12px;
  color: #666;
  margin-bottom: 8px;
}

.video-card h3 {
  font-size: 16px;
  margin-bottom: 8px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.video-link-hint {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
  color: var(--color-accent-teal);
  font-size: 13px;
  font-weight: 600;
}

.video-card:hover .video-link-hint {
  gap: 10px;
}

/* 新聞頁面專用 */
.page-header {
  padding: 150px 0 80px;
  background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
  text-align: center;
}

.page-header h1 {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 900;
  margin-bottom: 15px;
  letter-spacing: 3px;
}

.page-header p {
  color: #888;
  font-size: 16px;
}

/* 響應式設計 */
@media (max-width: 992px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .news-preview-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .videos-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .videos-page-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .nav {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: var(--color-dark-gray);
    flex-direction: column;
    padding: 30px;
    gap: 20px;
    transform: translateX(100%);
    opacity: 0;
    transition: var(--transition-smooth);
  }

  .nav.active {
    transform: translateX(0);
    opacity: 1;
  }

  .nav-toggle {
    display: flex;
  }

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

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

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

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

  .videos-page-grid {
    grid-template-columns: 1fr;
  }

  .news-thumbnail {
    height: 180px;
  }

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

  .about-stats {
    grid-template-columns: 1fr;
    max-width: none;
  }
}

/* 動畫效果 */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.fade-in-up {
  animation: fadeInUp 0.6s ease forwards;
}