/* ====================================== */
/* 質感主題 - 深藍背景 + 白色首頁           */
/* ====================================== */

/* 字體 */
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Lato, Roboto, "PingFang TC", "Microsoft JhengHei", sans-serif;
  
  font-weight: 550;
}

/* 整體背景 - 藍色 */
:root {
  --global-bg: #ffffff;
  --font-color: #e2e8f0;
  --hr-border: #3b5278;
  --card-bg: #ffffff;
  --text-bg-hover: #334d6e;
}

#web_bg {
  /* background-color: #ffffff; 
  background-image: radial-gradient(#ffc0cb 2px, transparent 2px); 
  background-size: 30px 30px;  */
}

body {
  /* 固定背景 */
  background-attachment: fixed;
  /* 將 #1C1C1C 的範圍擴展到 75%，讓深灰色佔據大部分版面 */
  background-image: linear-gradient(135deg, #1C1C1C 0%, #1C1C1C 75%, #003B73 100%);
  background-size: cover;
  min-height: 100vh;
  margin: 0;
}

#page {
  background: #ffffff !important;
  border-radius: 16px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
  overflow: hidden;
}

/* ====================================== */
/* 導航欄 - 毛玻璃效果                     */
/* ====================================== */
#nav {
  background: rgba(16, 24, 48, 0.9) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
}

#nav .site-name {
  color: #f1f5f9 !important;
  font-weight: 700;
}

#nav .menus_items .menus_item a {
  color: #94a3b8 !important;
}

#nav .menus_items .menus_item a:hover {
  color: #60a5fa !important;
}

/* ====================================== */
/* 側邊欄 - 柔和灰色                       */
/* ====================================== */
.layout {
  --aside-width: 413px;
}

#aside-content {
  width: 413px !important;
}

#aside-content .card-widget {
  background: #111d35 !important;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 14px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
  overflow: hidden;
  transition: box-shadow 0.3s ease;
}

#aside-content .card-widget:hover {
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
}

#aside-content .card-widget.card-info {
  border-radius: 14px 14px 0 0;
  margin-bottom: 0 !important;
  border-bottom: none !important;
  padding-top: 60px;
}

#aside-content .card-info .author-info-name {
  color: #f1f5f9 !important;
  font-weight: 700;
}

#aside-content .card-info .author-info-description {
  color: #94a3b8 !important;
}

#aside-content .card-info .avatar-img {
  margin-top: 0 !important;
  width: 150px !important;
  height: 150px !important;
  overflow: visible !important;
}

#aside-content .card-info .avatar-img img {
  transition: transform 0.3s ease;
  width: 150px !important;
  height: 150px !important;
  border-radius: 50% !important;
}

/* 隱藏文章、標籤、分類統計數據 */
#aside-content .card-info .site-data {
  display: none !important;
}

#aside-content .card-info .avatar-img img:hover {
  transform: scale(1.05);
}

/* 側邊欄社交圖標 */
.card-info-social-icons .social-icon {
  margin: 0 6px;
  transition: transform 0.2s ease;
}

.card-info-social-icons .social-icon:hover {
  transform: translateY(-2px);
}

/* 側邊欄標籤、分類 */
.card-tag-cloud a,
.card-categories-list a {
  color: #7c8db5 !important;
  transition: all 0.3s ease;
}

.card-tag-cloud a:hover,
.card-categories-list a:hover {
  color: #60a5fa !important;
}

/* 側邊欄數據 */
.card-widget .card-info-data-item .headline {
  color: #64748b !important;
}

.card-widget .site-data a {
  color: #cbd5e1 !important;
}

.card-widget .site-data a:hover {
  color: #60a5fa !important;
}

/* 側邊欄標題 */
#aside-content .item-headline {
  color: #cbd5e1 !important;
}

#aside-content .item-headline i {
  color: #60a5fa !important;
}

/* ====================================== */
/* 首頁主要內容區域                         */
/* ====================================== */
#article-container {
  background: transparent !important;
  border: none;
  border-radius: 0;
  padding: 30px 24px;
  box-shadow: none;
  color: #374151 !important;
}

/* 隱藏頁面標題 */
.type-index .page-title,
.type-index .title-seo {
  display: none !important;
}

/* 隱藏頂部 header 空白區域 */
.type-index #page-header {
  display: none !important;
}

/* 首頁內容區域 */
.type-index #article-container {
  max-width: 900px;
  margin: 0 auto;
}

/* 個人資料頭像 */
.profile-header img {
  border: 4px solid #ffffff;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.profile-header img:hover {
  transform: scale(1.05);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.profile-header h1 {
  font-size: 2.5em;
  font-weight: 800;
  color: #1a1a2e !important;
  margin: 20px 0 10px;
  letter-spacing: -0.5px;
}

/* 分隔線 */
.type-index hr {
  border: none;
  height: 1px;
  background: linear-gradient(90deg, transparent, #d1d5db, transparent);
  margin: 45px 0;
}

/* 標題 */
.type-index h2 {
  font-size: 1.6em;
  font-weight: 700;
  color: #1e293b !important;
  margin: 35px 0 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* 連結 */
.type-index #article-container a {
  color: #60a5fa !important;
  font-weight: 500;
  transition: all 0.3s ease;
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.type-index #article-container a:hover {
  color: #93bbfd !important;
  border-bottom-color: #93bbfd;
}

/* 列表 */
.type-index ul {
  list-style: none;
  padding-left: 0;
}

.type-index li {
  padding: 10px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  transition: all 0.2s ease;
  color: #cbd5e1;
}

.type-index li:hover {
  background: rgba(255, 255, 255, 0.05);
  padding-left: 18px;
}

/* 強調文字 */
.type-index strong {
  color: #f1f5f9;
}

.type-index p {
  color: #cbd5e1;
  line-height: 1.8;
}

/* ====================================== */
/* 頁首                                    */
/* ====================================== */
#page-header {
  background: transparent !important;
}

#page-header.post-bg {
  background: transparent !important;
}

.post-title {
  color: #1e293b !important;
}

/* ====================================== */
/* 頁尾                                    */
/* ====================================== */
#footer {
  padding: 40px 0 20px;
  background: #111d35 !important;
  color: #64748b !important;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

#footer a {
  color: #60a5fa !important;
}

#footer a:hover {
  color: #93bbfd !important;
}

#footer .footer-copyright {
  color: #64748b !important;
}

/* ====================================== */
/* 文章內容                                */
/* ====================================== */
#post-content {
  line-height: 1.8;
  font-size: 16px;
  color: #374151 !important;
}

#post-content h2 {
  margin-top: 40px;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid #3b82f6;
  color: #1e293b !important;
}

#post-content h3 {
  margin-top: 30px;
  margin-bottom: 15px;
  color: #1e293b !important;
}

#post-content a {
  color: #3b82f6 !important;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: all 0.3s ease;
}

#post-content a:hover {
  color: #2563eb !important;
  border-bottom-color: #2563eb;
}

/* 引用 */
blockquote {
  border-left: 4px solid #3b82f6;
  padding: 12px 20px;
  margin: 20px 0;
  color: #6b7280 !important;
  background: #f8fafc !important;
  border-radius: 0 8px 8px 0;
}

/* 程式碼區塊 */
figure.highlight {
  background: #f8fafc !important;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
}

/* ====================================== */
/* 文章 meta                               */
/* ====================================== */
.post-meta-date,
.post-meta-categories,
.post-meta-separator,
.post-meta-label {
  color: #9ca3af !important;
}

/* ====================================== */
/* 捲軸                                    */
/* ====================================== */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: #f0f0f0;
  border-radius: 10px;
}

::-webkit-scrollbar-thumb {
  background: #c0c0c0;
  border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
  background: #3b5278;
}

/* ====================================== */
/* 右側按鈕                                */
/* ====================================== */
#rightside > div button {
  background: #111d35 !important;
  color: #cbd5e1 !important;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

#rightside > div button:hover {
  background: #1e3054 !important;
}

/* ====================================== */
/* 響應式設計                               */
/* ====================================== */
@media screen and (max-width: 768px) {
  #article-container {
    padding: 30px 20px !important;
    border-radius: 12px;
  }

  .profile-header h1 {
    font-size: 2em;
  }

  .profile-header img {
    width: 120px !important;
    height: 120px !important;
  }

  .page[data-type="index"] h2 {
    font-size: 1.4em;
  }
}

/* ====================================== */
/* 側邊欄 Linktree 連結按鈕                */
/* ====================================== */
#card-linktree {
  background: #111d35 !important;
  border-radius: 0 0 14px 14px !important;
  margin-top: 0 !important;
  border-top: 1px solid rgba(255, 255, 255, 0.06) !important;
}

.linktree-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.linktree-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  color: #e2e8f0 !important;
  font-size: 0.95em;
  font-weight: 600;
  text-decoration: none !important;
  transition: all 0.25s ease;
}

.linktree-btn:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
  color: #fff !important;
}

.linktree-btn i {
  font-size: 1.2em;
  width: 24px;
  text-align: center;
  flex-shrink: 0;
}

.linktree-btn .fa-github { color: #e6edf3; }
.linktree-btn .fa-discord { color: #5865F2; }
.linktree-btn .fa-x-twitter { color: #e6edf3; }
.linktree-btn .fa-instagram { color: #E4405F; }
.linktree-btn .fa-twitch { color: #9146FF; }
.linktree-btn .fa-envelope { color: #60a5fa; }

/* ====================================== */
/* 首頁平面區塊                            */
/* ====================================== */
.section-block {
  margin-bottom: 0;
}

.section-divider {
  border: none;
  height: 1px;
  background: linear-gradient(90deg, transparent, #e5e7eb, transparent);
  margin: 36px 0;
}

.section-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 2em;
  font-weight: 700;
  color: #1e293b !important;
  margin: 0 0 4px !important;
}

.section-subtitle {
  color: #6b7280 !important;
  font-size: 1.2em;
  margin: 0 0 16px !important;
}

.project-item {
  margin-top: 8px;
  padding-left: 24px;
}

.project-item-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.5em;
  font-weight: 700;
  color: #1e293b !important;
  margin: 0 0 4px !important;
}

/* --- 自我介紹 --- */
.about-content {
  display: flex;
  align-items: center;
  gap: 30px;
}

.about-left {
  flex: 1;
}

.about-right {
  flex-shrink: 0;
  width: 200px;
}

.about-side-img {
  width: 100%;
  border-radius: 12px;
  object-fit: cover;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
}

.about-intro {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 16px;
}

.about-avatar {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid #e5e7eb;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease;
}

.about-avatar:hover {
  transform: scale(1.08);
}

.about-text h2 {
  margin: 0 0 4px !important;
  font-size: 2em;
  font-weight: 800;
  color: #1e293b !important;
}

.about-tagline {
  margin: 0 !important;
  color: #6b7280 !important;
  font-size: 1.25em;
}

.about-desc {
  color: #4b5563 !important;  
  line-height: 1.8;
  margin: 0 !important;
  font-size: 1.2em;
}

/* --- Discord Invite Card --- */
.bot-layout {
  display: flex;
  align-items: center;
  gap: 24px;
}

.bot-description {
  flex: 1;
}

.bot-description p {
  margin: 0 0 6px !important;
  color: #374151 !important;
  font-size: 1.15em;
  line-height: 1.6;
}

.bot-description code {
  background: #f1f5f9;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.9em;
  color: #5865F2;
}

.bot-feature-card {
  background: #f1f3f5;
  border-radius: 10px;
  padding: 18px 20px;
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.08), inset 0 1px 3px rgba(0, 0, 0, 0.06);
  border: 1px solid #e2e5e9;
}

.bot-feature-title {
  font-size: 1.15em;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 12px;
}

.bot-feature-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1em;
  color: #4b5563;
}

.bot-feature-tag {
  background: #5865F2;
  color: #fff;
  padding: 2px 10px;
  border-radius: 6px;
  font-size: 0.85em;
  font-weight: 600;
  font-family: 'Consolas', 'Monaco', monospace;
  letter-spacing: 0.3px;
}

.bot-doc-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
  color: #3b82f6 !important;
  font-weight: 600;
  font-size: 1.2em;
  text-decoration: none !important;
  border-bottom: none !important;
  transition: all 0.2s ease;
}

.bot-doc-link:hover {
  color: #2563eb !important;
  text-decoration: underline !important;
}

.discord-invite-card {
  background: #2b2d31;
  border-radius: 10px;
  overflow: hidden;
  width: 320px;
  min-width: 320px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.discord-invite-header {
  padding: 10px 14px 0;
  font-size: 0.72em;
  font-weight: 700;
  color: #b5bac1 !important;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.discord-invite-body {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px 10px;
  justify-content: flex-start;
}

.discord-invite-avatar {
  width: 62px;
  height: 62px;
  border-radius: 12px;
  object-fit: cover;
  border: none !important;
  box-shadow: none !important;
  flex-shrink: 0;
}

.discord-invite-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  flex: 1;
}

.discord-invite-name {
  font-size: 1.1em;
  font-weight: 700;
  color: #f2f3f5 !important;
}

.discord-invite-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82em;
  color: #b5bac1 !important;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.status-dot.online {
  background: #23a55a;
}

.discord-invite-join {
  display: block;
  margin: 0 14px 12px;
  padding: 8px;
  background: #ffffff !important;
  color: #000000 !important;
  text-align: center;
  border-radius: 8px;
  font-weight: 900 !important;
  font-size: 0.95em;
  text-decoration: none !important;
  border-bottom: none !important;
  transition: all 0.2s ease;
}

.discord-invite-join:hover {
  background: #e8e8e8 !important;
  color: #000000 !important;
}

/* --- 贊助區 --- */

/* --- 西洋棋區 --- */
.chess-banner-link {
  display: block;
  border-radius: 12px;
  margin-bottom: 30px;
  border-bottom: none !important;
  background: transparent !important;
  transition: transform 0.2s ease;
}

.chess-banner-link:hover {
  transform: translateY(-2px);
}

.chess-banner-img {
  width: 100%;
  display: block;
  border-radius: 12px;
}

.chess-info {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.chess-rating-card {
  background: #f1f3f5;
  border-radius: 10px;
  padding: 16px 24px;
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.08), inset 0 1px 3px rgba(0, 0, 0, 0.06);
  border: 1px solid #e2e5e9;
  text-align: center;
  min-width: 160px;
}

.chess-rating-label {
  font-size: 1em;
  font-weight: 600;
  color: #6b7280;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.chess-rating-value {
  font-size: 2em;
  font-weight: 800;
  color: #769656;
  letter-spacing: -0.5px;
}

.chess-desc {
  color: #4b5563 !important;
  font-size: 1.2em;
  line-height: 1.7;
  margin: 0 !important;
  flex: 1;
}

/* --- 贊助區 --- */
.sponsor-title-link {
  text-decoration: none !important;
  border-bottom: none !important;
}

.sponsor-title-link:hover .section-title {
  opacity: 0.8;
}

.sponsor-desc {
  color: #4b5563 !important;
  font-size: 1.2em;
  line-height: 1.7;
  margin: 0 0 20px !important;
}

.sponsor-banner-link {
  display: block;
  border-radius: 12px;
  margin-bottom: 20px;
  border-bottom: none !important;
  background: transparent !important;
  transition: transform 0.2s ease;
}

.sponsor-banner-link:hover {
  transform: translateY(-2px);
}

.sponsor-banner-img {
  width: 100%;
  display: block;
  border-radius: 12px;
}

.sponsor-hint {
  color: #4b5563 !important;
  font-size: 1.2em;
  margin: 8px 0 16px !important;
}

.sponsor-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  background: linear-gradient(135deg, #ef4444, #f97316) !important;
  color: #fff !important;
  border-radius: 10px;
  font-weight: 700;
  font-size: 1em;
  text-decoration: none !important;
  border-bottom: none !important;
  transition: all 0.25s ease;
  box-shadow: 0 4px 14px rgba(239, 68, 68, 0.3);
}

.sponsor-btn:hover {
  color: #fff !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(239, 68, 68, 0.45);
}

/* --- 首頁區塊響應式 --- */
@media screen and (max-width: 768px) {
  .about-content {
    flex-direction: column;
  }

  .about-right {
    width: 100%;
  }

  .about-intro {
    flex-direction: column;
    text-align: center;
  }

  .about-avatar {
    width: 80px;
    height: 80px;
  }

  .about-text h2 {
    font-size: 1.3em;
  }

  .bot-layout {
    flex-direction: column;
  }
}