/* ============================================
   澳門最新聞 - 自定義樣式
   基於原站 Tailwind CSS v4 設計系統
   ============================================ */

/* CSS 變量 - 與原站一致 */
:root {
  /* 主色調 - blue-600 */
  --primary: oklch(54.6% .245 262.881);
  --primary-hover: oklch(48.8% .243 264.376);
  --primary-foreground: oklch(97% .014 254.604);
  
  /* 背景色 */
  --background: oklch(100% 0 0);
  --foreground: oklch(23.5% .015 65);
  --card: oklch(100% 0 0);
  --card-foreground: oklch(23.5% .015 65);
  
  /* 次要色 */
  --secondary: oklch(98% .001 286.375);
  --secondary-foreground: oklch(40% .015 65);
  --muted: oklch(96.7% .001 286.375);
  --muted-foreground: oklch(55.2% .016 285.938);
  
  /* 邊框 */
  --border: oklch(92% .004 286.32);
  --input: oklch(92% .004 286.32);
  --ring: oklch(62.3% .214 259.815);
  
  /* 圓角 */
  --radius: .65rem;
  
  /* Tailwind 色彩 */
  --color-white: #fff;
  --color-blue-50: oklch(97% .014 254.604);
  --color-blue-100: oklch(93.2% .032 255.585);
  --color-blue-500: oklch(62.3% .214 259.815);
  --color-blue-600: oklch(54.6% .245 262.881);
  --color-blue-700: oklch(48.8% .243 264.376);
  --color-blue-800: oklch(42.4% .199 265.638);
  --color-gray-50: oklch(98.5% .002 247.839);
  --color-gray-100: oklch(96.7% .001 286.375);
  --color-gray-200: oklch(92.8% .006 264.531);
  --color-gray-300: oklch(87.2% .01 258.338);
  --color-gray-400: oklch(70.7% .022 261.325);
  --color-gray-500: oklch(55.1% .027 264.364);
  --color-gray-600: oklch(44.6% .03 256.802);
  --color-gray-700: oklch(37.3% .034 259.733);
  --color-gray-800: oklch(27% .015 65);
  --color-gray-900: oklch(21% .034 264.665);
  --color-red-500: oklch(63.7% .237 25.331);
  --color-red-600: oklch(57.7% .245 27.325);
  --color-green-500: oklch(62.7% .194 149.214);
  --color-green-600: oklch(52.7% .154 150.069);
  
  /* 間距 */
  --spacing: .25rem;
  --container-2xl: 42rem;
  --container-4xl: 56rem;
  --container-6xl: 72rem;
  
  /* 文字大小 */
  --text-sm: .875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;
  
  /* 字重 */
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  /* 行高 */
  --leading-tight: 1.25;
  --leading-relaxed: 1.625;
  --leading-snug: 1.375;
}

/* 重置 */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  outline: none;
}

html {
  -webkit-text-size-adjust: 100%;
  line-height: 1.5;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  -webkit-tap-highlight-color: transparent;
}

body {
  background-color: var(--background);
  color: var(--foreground);
  min-height: 100vh;
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; font-family: inherit; }

/* 滾動條 */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--color-gray-300); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-gray-400); }

/* ============================================
   容器
   ============================================ */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding-left: 1rem;
  padding-right: 1rem;
}

@media (min-width: 768px) {
  .container { padding-left: 2rem; padding-right: 2rem; }
}

/* ============================================
   導航欄
   ============================================ */
.navbar {
  background-color: var(--color-white);
  border-bottom: 4px solid var(--primary);
  box-shadow: 0 4px 6px -1px rgba(0,0,0,.1), 0 2px 4px -2px rgba(0,0,0,.1);
  position: sticky;
  top: 0;
  z-index: 50;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.navbar-brand {
  font-size: var(--text-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--primary);
  cursor: pointer;
  transition: opacity .2s;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  user-select: none;
  -webkit-user-select: none;
}

.navbar-brand:hover { opacity: .8; }

.brand-logo {
  height: 3.5em;
  width: auto;
  display: block;
  object-fit: contain;
}

.brand-text {
  line-height: 1;
  white-space: nowrap;
}

@media (max-width: 640px) {
  .brand-logo { height: 2.6em; }
  .navbar-brand { font-size: var(--text-xl); gap: 0.25rem; margin-left: -0.5rem; }
  .brand-text { margin-left: -0.25rem; }
  .nav-container { padding-top: 0.75rem; padding-bottom: 0.75rem; }
  .nav-actions { gap: 0.5rem; }
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.navbar-link {
  color: var(--foreground);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  transition: color .2s;
  cursor: pointer;
}

.navbar-link:hover { color: var(--primary); }

.navbar-link.active {
  border-bottom: 2px solid var(--primary);
  font-weight: var(--font-weight-semibold);
  color: var(--primary);
  padding-bottom: 2px;
}

/* ============================================
   按鈕
   ============================================ */
.btn-primary {
  background-color: var(--primary);
  color: var(--color-white);
  font-weight: var(--font-weight-semibold);
  padding: .5rem 1.5rem;
  border-radius: var(--radius);
  box-shadow: 0 4px 6px -1px rgba(0,0,0,.1), 0 2px 4px -2px rgba(0,0,0,.1);
  transition: all .2s;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: var(--text-sm);
  line-height: 1.25rem;
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  box-shadow: 0 10px 15px -3px rgba(0,0,0,.1), 0 4px 6px -4px rgba(0,0,0,.1);
  transform: translateY(-1px);
}

.btn-primary-outline {
  background: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
  font-weight: var(--font-weight-semibold);
  padding: .5rem 1.5rem;
  border-radius: var(--radius);
  transition: all .2s;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: var(--text-sm);
}

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

.btn-text {
  background: none;
  color: var(--color-gray-600);
  font-size: var(--text-sm);
  padding: .25rem .5rem;
  transition: color .2s;
}

.btn-text:hover { color: var(--primary); }

/* ============================================
   Hero 區域
   ============================================ */
.hero-section {
  background: linear-gradient(to right, var(--primary), var(--color-blue-700));
  color: var(--color-white);
  padding: 1.5rem 0;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 60%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-section::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(to right, transparent, rgba(255,255,255,.3), transparent);
}

.hero-small {
  padding: 2.5rem 0;
}

.hero-content {
  max-width: var(--container-6xl);
  margin: 0 auto;
  padding: 0 1rem;
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.hero-title {
  margin-bottom: 0;
  flex-shrink: 0;
}

@media (min-width: 768px) {
  .hero-section { padding: 2rem 0; }
  .hero-content { padding: 0 2rem; }
}

.hero-title {
  font-size: 2.5rem;
  font-weight: var(--font-weight-bold);
  line-height: var(--leading-tight);
  margin-bottom: .75rem;
}

@media (min-width: 768px) {
  .hero-title { font-size: 2.75rem; }
}



.hero-subtitle {
  font-size: 1.125rem;
  opacity: .9;
  margin-bottom: 1.25rem;
}

@media (min-width: 768px) {
  .hero-subtitle { font-size: 1.375rem; }
}

/* ============================================
   搜索條（導航欄下方）
   ============================================ */
.search-strip {
  background: var(--color-white);
  border-bottom: 2px solid var(--primary);
  padding: 0.75rem 0;
}

.search-strip .search-form {
  max-width: none;
  flex: 1;
}

.search-strip .search-input {
  border: 2px solid var(--primary);
}

.search-strip .search-input:focus {
  outline: none;
  border-color: var(--color-blue-700);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, .15);
}

/* ============================================
   搜尋欄
   ============================================ */
.search-form {
  width: 100%;
  max-width: var(--container-2xl);
  flex: 1 1 320px;
}

.search-bar {
  display: flex;
  gap: .5rem;
}

.search-input {
  flex: 1;
  padding: .75rem 1rem;
  border-radius: var(--radius);
  border: none;
  background: var(--color-white);
  color: var(--foreground);
  font-size: var(--text-base);
}

.search-input::placeholder { color: var(--color-gray-400); }
.search-input:focus { outline: 2px solid var(--color-white); }

.search-btn { white-space: nowrap; }

/* ============================================
   主內容區域
   ============================================ */
.main-content {
  padding: 3rem 0;
}

.content-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 1024px) {
  .content-layout {
    grid-template-columns: 1fr 320px;
  }
}

.section-title {
  font-size: var(--text-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--primary);
  margin-bottom: 2rem;
}

/* ============================================
   分類標籤
   ============================================ */
.category-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--primary);
}

.category-tab {
  padding: .375rem 1rem;
  border-radius: var(--radius);
  border: 2px solid transparent;
  background: var(--color-gray-100);
  color: var(--color-gray-700);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  transition: all .2s;
}

.category-tab:hover {
  background: var(--color-blue-50);
  color: var(--primary);
}

.category-tab.active {
  background: var(--primary);
  color: var(--color-white);
  border-color: var(--primary);
}

/* ============================================
   新聞卡片
   ============================================ */
.news-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.news-card {
  background: var(--color-white);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius);
  box-shadow: 0 4px 6px -1px rgba(0,0,0,.1), 0 2px 4px -2px rgba(0,0,0,.1);
  overflow: hidden;
  transition: box-shadow .3s, transform .3s;
  cursor: pointer;
}

.news-card:hover {
  box-shadow: 0 20px 25px -5px rgba(0,0,0,.1), 0 8px 10px -6px rgba(0,0,0,.1);
  transform: translateY(-2px);
}

.news-card-image {
  position: relative;
  width: 100%;
  height: 200px;
  overflow: hidden;
}

.news-card-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-icon-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 2;
}

.news-card-body {
  padding: 1.25rem;
}

.news-card-meta {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-bottom: .75rem;
}

.news-date {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
}

.news-card-title {
  font-size: var(--text-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--foreground);
  margin-bottom: .5rem;
  line-height: var(--leading-snug);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card-excerpt {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  line-height: var(--leading-relaxed);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 1rem;
  padding-top: .75rem;
  border-top: 1px solid var(--color-gray-100);
}

.news-views {
  display: flex;
  align-items: center;
  gap: .25rem;
  font-size: var(--text-sm);
  color: var(--color-gray-500);
}

.news-read-more {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  color: var(--primary);
}

/* ============================================
   分類徽章
   ============================================ */
.category-badge {
  background: var(--primary);
  color: var(--color-white);
  padding: .25rem .75rem;
  border-radius: 9999px;
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  display: inline-block;
}

.category-badge-small {
  background: var(--color-blue-100);
  color: var(--primary);
  padding: .125rem .5rem;
  border-radius: 9999px;
  font-size: .75rem;
  font-weight: var(--font-weight-medium);
}

.type-badge {
  background: #fee2e2;
  color: #dc2626;
  padding: .25rem .75rem;
  border-radius: 9999px;
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  display: inline-block;
}

/* ============================================
   側邊欄
   ============================================ */
.news-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.sidebar-card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: 0 4px 6px -1px rgba(0,0,0,.1), 0 2px 4px -2px rgba(0,0,0,.1);
}

.sidebar-title {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-bold);
  color: var(--foreground);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: .5rem;
}

/* 趨勢新聞列表 */
.trending-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.trending-item {
  display: flex;
  gap: .75rem;
  cursor: pointer;
  padding: .5rem;
  border-radius: var(--radius);
  transition: background .2s;
}

.trending-item:hover {
  background: var(--color-gray-50);
}

.trending-rank {
  width: 28px;
  height: 28px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-bold);
  font-size: var(--text-sm);
  flex-shrink: 0;
}

.rank-1 { background: var(--color-red-500); color: white; }
.rank-2 { background: var(--primary); color: white; }
.rank-3 { background: var(--color-blue-500); color: white; }
.rank-4, .rank-5 { background: var(--color-gray-300); color: var(--color-gray-700); }

.trending-content { flex: 1; min-width: 0; }

.trending-title {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  color: var(--foreground);
  line-height: var(--leading-snug);
  margin-bottom: .25rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.trending-meta {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .75rem;
  color: var(--color-gray-500);
}

/* 關於卡片 */
.sidebar-about p {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  line-height: var(--leading-relaxed);
  margin-bottom: 1rem;
}

.sidebar-stats {
  display: flex;
  gap: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-gray-100);
}

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

.stat-num {
  display: block;
  font-size: var(--text-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--primary);
}

.stat-label {
  font-size: .75rem;
  color: var(--color-gray-500);
}

/* ============================================
   分頁
   ============================================ */
.pagination {
  display: flex;
  justify-content: center;
  gap: .25rem;
  margin-top: 2rem;
}

.pagination-btn {
  padding: .5rem 1rem;
  border-radius: var(--radius);
  border: 2px solid var(--primary);
  color: var(--primary);
  background: transparent;
  font-weight: var(--font-weight-medium);
  transition: all .2s;
}

.pagination-btn:hover {
  background: var(--primary);
  color: var(--color-white);
}

.pagination-btn.active {
  background: var(--primary);
  color: var(--color-white);
}

/* ============================================
   搜尋結果
   ============================================ */
.search-results-info {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.search-count {
  color: var(--color-gray-600);
  font-size: var(--text-sm);
}

/* ============================================
   空狀態
   ============================================ */
.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--color-gray-400);
}

.empty-state p {
  margin-top: 1rem;
  font-size: var(--text-lg);
}

.empty-text {
  color: var(--color-gray-400);
  padding: 2rem 0;
}

/* ============================================
   文章詳情頁
   ============================================ */
.article-page {
  background: var(--color-gray-50);
  min-height: 100vh;
}

.article-container {
  max-width: 800px;
  padding: 2rem 1rem;
}

@media (min-width: 768px) {
  .article-container { padding: 3rem 2rem; }
}

.article-breadcrumb {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  margin-bottom: 1.5rem;
}

.article-breadcrumb a {
  color: var(--primary);
  cursor: pointer;
}

.article-breadcrumb a:hover { text-decoration: underline; }

.breadcrumb-current {
  color: var(--color-gray-700);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.article-header {
  margin-bottom: 2rem;
}

.article-title {
  font-size: var(--text-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--foreground);
  line-height: var(--leading-tight);
  margin: 1rem 0;
}

@media (min-width: 768px) {
  .article-title { font-size: 2.25rem; }
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-size: var(--text-sm);
  color: var(--color-gray-500);
}

.article-meta span {
  display: flex;
  align-items: center;
  gap: .25rem;
}

.article-excerpt {
  font-size: var(--text-lg);
  color: var(--color-gray-600);
  line-height: var(--leading-relaxed);
  padding: 1rem 1.5rem;
  background: var(--color-blue-50);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius);
  margin-bottom: 2rem;
}

.article-cover {
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 2rem;
}

.article-cover img {
  width: 100%;
  height: auto;
}

.article-video {
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 2rem;
  background: #000;
}

.article-video video {
  display: block;
  width: 100%;
  max-height: 70vh;
  object-fit: contain;
  background: #000;
}

.article-content {
  font-size: var(--text-lg);
  line-height: 1.8;
  color: var(--color-gray-800);
}

.article-content h3 {
  font-size: var(--text-xl);
  font-weight: var(--font-weight-bold);
  color: var(--foreground);
  margin: 2rem 0 1rem;
}

.article-content p {
  margin-bottom: 1.25rem;
  text-indent: 2em;
}

.article-footer {
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  margin: 3rem 0;
  padding-top: 2rem;
  border-top: 2px solid var(--color-gray-200);
}

.related-section {
  margin-top: 3rem;
}

/* ============================================
   分類頁面
   ============================================ */
.category-block {
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--color-gray-100);
}

.category-count {
  font-size: var(--text-lg);
  color: var(--color-gray-400);
  font-weight: var(--font-weight-normal);
}

.category-more-btn {
  margin-top: 1.5rem;
}

/* ============================================
   頁腳
   ============================================ */
.site-footer {
  background: var(--primary);
  color: var(--color-white);
  padding: 2rem 0;
  margin-top: auto;
}

.site-footer .container {
  text-align: center;
}

.footer-sub {
  font-size: var(--text-sm);
  opacity: .8;
  margin-top: .5rem;
}

.footer-deploy {
  font-size: .75rem;
  opacity: .6;
  margin-top: .5rem;
}

/* ============================================
   微信登入彈窗
   ============================================ */
.wechat-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  animation: fadeIn .2s ease;
}

.wechat-modal {
  background: white;
  border-radius: 16px;
  width: 90%;
  max-width: 400px;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0,0,0,.25);
  animation: slideUp .3s ease;
}

.wechat-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem;
  border-bottom: 1px solid var(--color-gray-100);
}

.wechat-logo {
  display: flex;
  align-items: center;
}

.wechat-modal-header h3 {
  font-size: var(--text-xl);
  font-weight: var(--font-weight-bold);
  flex: 1;
  margin-left: .75rem;
}

.wechat-close-btn {
  background: none;
  font-size: 1.5rem;
  color: var(--color-gray-400);
  padding: .25rem .5rem;
  border-radius: var(--radius);
  transition: all .2s;
}

.wechat-close-btn:hover {
  background: var(--color-gray-100);
  color: var(--color-gray-600);
}

.wechat-modal-body {
  padding: 2rem 1.5rem;
  text-align: center;
}

.wechat-qr-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.wechat-demo-qr {
  position: relative;
  width: 200px;
  height: 200px;
}

.qr-placeholder {
  width: 100%;
  height: 100%;
}

.qr-scan-line {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(to right, transparent, var(--color-green-500), transparent);
  animation: scan 2s linear infinite;
}

@keyframes scan {
  0% { top: 0; }
  100% { top: 100%; }
}

.wechat-tip {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-medium);
  color: var(--foreground);
}

.wechat-subtip {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
}

.wechat-demo-notice {
  margin-top: 1.5rem;
  padding: 1rem;
  background: var(--color-gray-50);
  border-radius: var(--radius);
  font-size: .75rem;
  color: var(--color-gray-600);
  line-height: 1.6;
  text-align: left;
}

.wechat-demo-notice code {
  background: var(--color-gray-200);
  padding: .125rem .375rem;
  border-radius: 4px;
  font-size: .75rem;
}

.btn-wechat-demo {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  margin-top: .75rem;
  padding: .5rem 1.25rem;
  background: #07C160;
  color: white;
  border-radius: var(--radius);
  font-weight: var(--font-weight-medium);
  font-size: var(--text-sm);
  transition: all .2s;
}

.btn-wechat-demo:hover {
  background: #06ad56;
  transform: translateY(-1px);
}

.wechat-modal-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--color-gray-100);
  text-align: center;
}

.wechat-security-tip {
  font-size: .75rem;
  color: var(--color-gray-500);
}

.wechat-security-tip a {
  color: var(--primary);
}

/* ============================================
   用戶信息（登入後）
   ============================================ */
#login-btn.logged-in {
  background: transparent;
  box-shadow: none;
  padding: 0;
}

.user-info {
  display: flex;
  align-items: center;
  gap: .5rem;
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid var(--primary);
}

.user-name {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  color: var(--foreground);
}

.logout-btn {
  background: none;
  color: var(--color-gray-400);
  padding: .25rem;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  transition: all .2s;
}

.logout-btn:hover {
  background: var(--color-gray-100);
  color: var(--color-red-500);
}

/* ============================================
   Toast 提示
   ============================================ */
.toast-message {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: rgba(0,0,0,.85);
  color: white;
  padding: .75rem 1.5rem;
  border-radius: var(--radius);
  font-size: var(--text-sm);
  z-index: 10000;
  opacity: 0;
  transition: all .3s ease;
  white-space: nowrap;
}

.toast-message.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ============================================
   404 頁面
   ============================================ */
.not-found {
  text-align: center;
  padding: 6rem 2rem;
}

.not-found h1 {
  font-size: 6rem;
  font-weight: var(--font-weight-bold);
  color: var(--primary);
}

.not-found p {
  font-size: var(--text-xl);
  color: var(--color-gray-600);
  margin: 1rem 0 2rem;
}

/* ============================================
   動畫
   ============================================ */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from { transform: translateY(30px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================
   發布頁面
   ============================================ */
.publish-page {
  background: var(--color-gray-50);
  min-height: 100vh;
  padding: 2rem 0;
}

.publish-container {
  max-width: 800px;
  margin: 0 auto;
}

.publish-card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: 0 4px 6px -1px rgba(0,0,0,.1), 0 2px 4px -2px rgba(0,0,0,.1);
}

.publish-title {
  font-size: var(--text-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--foreground);
  margin-bottom: .5rem;
}

.publish-subtitle {
  color: var(--color-gray-500);
  margin-bottom: 2rem;
}

.publish-type-tabs {
  display: flex;
  gap: .75rem;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--primary);
}

.publish-type-tab {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .75rem 1rem;
  border-radius: var(--radius);
  border: 2px solid var(--color-gray-200);
  background: var(--color-gray-100);
  color: var(--color-gray-700);
  font-size: var(--text-base);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: all .2s;
  -webkit-tap-highlight-color: transparent;
}

.publish-type-tab:hover {
  background: var(--color-blue-50);
  color: var(--primary);
  border-color: var(--primary);
}

.publish-type-tab.active {
  background: var(--primary);
  color: var(--color-white);
  border-color: var(--primary);
  box-shadow: 0 2px 8px rgba(37, 99, 235, .25);
}

.publish-type-tab svg {
  flex-shrink: 0;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-weight: var(--font-weight-semibold);
  color: var(--foreground);
  margin-bottom: .5rem;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: .75rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--color-white);
  color: var(--foreground);
  font-family: inherit;
  font-size: var(--text-base);
  transition: border-color .2s, box-shadow .2s;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--color-blue-100);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
  line-height: 1.6;
}

.form-hint {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  margin-top: .375rem;
}

.upload-zone {
  border: 2px dashed var(--color-gray-300);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
  cursor: pointer;
  transition: all .2s;
  background: var(--color-gray-50);
  color: var(--color-gray-600);
}

.upload-zone:hover {
  border-color: var(--primary);
  background: var(--color-blue-50);
  color: var(--primary);
}

.upload-input {
  display: none;
}

.upload-preview {
  margin-top: 1rem;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
}

.upload-preview img {
  width: 100%;
  height: auto;
  display: block;
}

.upload-link-box {
  display: flex;
  gap: .5rem;
  margin-top: .75rem;
}

.upload-link-input {
  flex: 1;
  padding: .5rem .75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--color-gray-50);
  font-size: var(--text-sm);
  color: var(--color-gray-700);
}

.form-actions {
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

/* ============================================
   響應式
   ============================================ */
@media (max-width: 640px) {
  .search-strip { padding: 0.5rem 0; }
  .search-strip .search-form { max-width: none; }
  .search-bar { gap: 0.3rem; }
  .search-input { padding: 0.4rem 0.6rem; font-size: var(--text-sm); }
  .search-btn { padding: 0.35rem 0.6rem; }
  .section-title { font-size: var(--text-2xl); }
  .article-title { font-size: var(--text-2xl); }
  .news-grid { grid-template-columns: 1fr; }
  .article-footer { flex-direction: column; }
  
  .nav-actions {
    gap: .5rem;
  }
  
  .btn-primary {
    padding: .5rem 1rem;
    font-size: .75rem;
  }

  .form-actions {
    flex-direction: column;
  }

  .upload-link-box {
    flex-direction: column;
  }

  .publish-type-tab {
    font-size: var(--text-sm);
    padding: .625rem .5rem;
  }
}