/*! 由 ./zh/release/about-time.html 内联 <style> 原样提取，勿手改（保持视觉一致） */

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

:root {
  --primary: #87CEEB;
  --primary-dark: #4682B4;
  --bg: #E6F7FF;
  --card: #FFFFFF;
  --text: #333;
  --gray: #666;
  --alert-bg: #003366;
  --table-blue: #E6F7FF;
  --table-text: #2C78B0;
  --gap-sm: 8px;
  --gap-md: 16px;
  --gap-lg: 24px;
  --padding-sm: 12px;
  --padding-md: 20px;
  --padding-lg: 30px;
  --device-shadow: 0 0 20px rgba(0,0,0,0.15);
  --type-release: #28a745;
  --type-update: #0366d6;
  --type-bugfix: #d73a49;
  --type-hotfix: #ff9800;
  --type-notice: #6f42c1;
  --elastic-out: cubic-bezier(0.34, 1.56, 0.64, 1);
  --elastic-soft: cubic-bezier(0.22, 1, 0.36, 1);
  --card-shadow: 0 8px 24px rgba(135,206,235,0.4);
  --card-shadow-hover: 0 12px 36px rgba(135,206,235,0.5);
  --z-nav: 100;
  --z-content: 1;
}

/* ===== 背景装饰 ===== */
body::before {
  content: '';
  position: fixed; top: 0; left: 0;
  width: 100%; height: 100%;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(135,206,235,0.10), transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(70,130,180,0.06), transparent 50%);
  z-index: 0;
  animation: bgDrift 14s ease-in-out infinite alternate;
  pointer-events: none;
}
@keyframes bgDrift {
  0%   { transform: scale(1); opacity: 0.7; }
  100% { transform: scale(1.04); opacity: 1; }
}

body {
  font-family: -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background: #f0f4f8;
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-size: 16px;
  position: relative;
}

.device-switch-container {
  position: fixed;
  top: 80px;
  right: 20px;
  z-index: 99;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.switch-toggle-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--primary-dark);
  border: none;
  font-size: 18px;
  cursor: pointer;
  box-shadow: var(--device-shadow);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s var(--elastic-out);
}
.switch-toggle-btn:hover { transform: scale(1.08); }
.switch-toggle-btn:active { transform: scale(0.93); }

.device-options {
  display: none;
  flex-direction: column;
  gap: 8px;
  background: white;
  padding: 10px;
  border-radius: 10px;
  box-shadow: var(--device-shadow);
}

.device-options.show {
  display: flex;
}

.device-btn {
  padding: 8px 12px;
  border: 1px solid var(--primary);
  border-radius: 6px;
  background: white;
  color: var(--primary-dark);
  cursor: pointer;
  font-size: 14px;
  transition: all 0.2s;
}

.device-btn.active,
.device-btn:hover {
  background: var(--primary);
  color: white;
}

.page-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 var(--padding-sm);
  position: relative;
  z-index: var(--z-content);
}

.container {
  flex: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: clamp(var(--padding-md), 5vw, var(--padding-lg)) var(--padding-sm);
  display: flex;
  flex-direction: column;
  gap: var(--gap-sm);
}

.navbar {
  background: var(--primary);
  padding: 12px 0;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  position: sticky;
  top: 0;
  z-index: var(--z-nav);
  width: 100%;
  opacity: 0;
  transform: translateY(-100%);
  animation: navSlideIn 0.7s var(--elastic-soft) 0.1s forwards;
}
@keyframes navSlideIn { to { opacity: 1; transform: translateY(0); } }

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 var(--padding-sm);
}

.logo {
  font-size: clamp(1.2rem, 4vw, 1.5rem);
  font-weight: bold;
  color: var(--primary-dark);
  text-decoration: none;
  transition: transform 0.35s var(--elastic-out);
}
.logo:hover { transform: scale(1.06); }

.nav-links {
  display: flex;
  gap: clamp(12px, 3vw, 20px);
}

.nav-links a {
  color: var(--primary-dark);
  font-weight: 500;
  text-decoration: none;
  font-size: clamp(0.9rem, 3vw, 1rem);
  opacity: 0; transform: translateY(-6px);
  animation: fadeSlideUp 0.45s var(--elastic-soft) forwards;
  position: relative; padding-bottom: 4px;
  transition: color 0.3s ease;
}
.nav-links a:nth-child(1) { animation-delay: 0.2s; }
.nav-links a:nth-child(2) { animation-delay: 0.3s; }
.nav-links a:nth-child(3) { animation-delay: 0.4s; }
.nav-links a:nth-child(4) { animation-delay: 0.5s; }
.nav-links a::after {
  content: ''; position: absolute; bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--primary-dark);
  border-radius: 2px;
  transition: width 0.35s var(--elastic-out);
}
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }
@keyframes fadeSlideUp { to { opacity: 1; transform: translateY(0); } }

.card {
  background: var(--card);
  width: 100%;
  max-width: 800px;
  border-radius: 16px;
  box-shadow: var(--card-shadow);
  padding: clamp(var(--padding-md), 5vw, var(--padding-lg));
  transition: box-shadow 0.4s ease, transform 0.4s ease;
  margin-top: var(--gap-sm);
  opacity: 0; transform: translateY(20px);
  animation: cardIn 0.6s var(--elastic-soft) 0.25s forwards;
}
@keyframes cardIn { to { opacity: 1; transform: translateY(0); } }

.card:hover {
  box-shadow: var(--card-shadow-hover);
  transform: translateY(-2px);
}

.card h1 {
  color: var(--primary-dark);
  text-align: center;
  margin-bottom: var(--gap-md);
  font-size: clamp(1.8rem, 6vw, 2.5rem);
}

.last-update {
  text-align: center;
  color: var(--gray);
  font-size: clamp(0.9rem, 3vw, 1rem);
  margin: -var(--gap-md) 0 var(--gap-lg);
  padding-bottom: var(--gap-sm);
  border-bottom: 1px dashed var(--primary);
}

.back-btn {
  color: var(--primary-dark);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  padding: 6px 20px;
  border: 1px solid var(--primary-dark);
  border-radius: 6px;
  transition: all 0.35s var(--elastic-out);
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  opacity: 0; transform: translateX(-20px);
  animation: fadeSlideUp 0.5s var(--elastic-soft) 0.15s forwards;
}
.back-btn::before {
  content: ''; display: inline-block;
  width: 7px; height: 7px;
  border-left: 2px solid var(--primary-dark);
  border-bottom: 2px solid var(--primary-dark);
  transform: rotate(45deg);
  margin-right: 7px; flex-shrink: 0;
  transition: border-color 0.25s;
}
.back-btn:hover {
  background: var(--primary-dark);
  color: white;
}
.back-btn:hover::before { border-color: #fff; }

.download-table {
  width: 100%;
  background: var(--table-blue);
  border-radius: 12px;
  padding: var(--padding-md);
  margin: var(--gap-md) 0;
  color: var(--table-text);
  line-height: 1.8;
  border: 1px solid var(--primary);
}

.download-table h3 {
  margin-bottom: var(--gap-sm);
  font-size: 1.2rem;
  border-bottom: 2px solid var(--primary);
  padding-bottom: 8px;
}

.download-table p {
  margin: 6px 0;
  font-size: 1rem;
}

.doc-list {
  margin-left: 20px;
  margin-bottom: 15px;
}

.doc-list li {
  margin: 8px 0;
}

.error-code-table {
  width: 100%;
  border-collapse: collapse;
  margin: 15px 0;
}

.error-code-table th,
.error-code-table td {
  border: 1px solid var(--primary);
  padding: 10px;
  text-align: left;
}

.error-code-table th {
  background-color: var(--primary);
  color: var(--primary-dark);
}

.anti-scam-bar {
  background-color: var(--alert-bg);
  color: #FFFFFF;
  text-align: center;
  padding: clamp(12px, 3vw, 15px) var(--padding-sm);
  font-weight: bold;
  font-size: clamp(0.85rem, 2.5vw, 0.95rem);
  border-top: 3px solid var(--primary);
  line-height: 1.6;
  width: 100%;
}

footer {
  text-align: center;
  padding: var(--padding-md);
  background-color: var(--primary);
  color: var(--primary-dark);
  font-size: clamp(0.8rem, 2.5vw, 0.85rem);
  line-height: 1.5;
  width: 100%;
  opacity: 0;
  animation: footerIn 0.8s ease 0.5s forwards;
}
@keyframes footerIn { to { opacity: 1; } }

/* ------------------------------
   日志卡片
------------------------------ */
.log-item {
  background: rgba(255,255,255,0.8);
  border-radius: 8px;
  padding: var(--padding-md);
  margin-bottom: var(--gap-md);
  border: 1px solid var(--primary);
}

.log-header {
  display: flex;
  align-items: center;
  gap: var(--gap-sm);
  margin-bottom: var(--gap-sm);
  flex-wrap: wrap;
}

.type-tag {
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: bold;
  color: white;
}

.type-release { background-color: var(--type-release); }
.type-update  { background-color: var(--type-update); }
.type-bugfix  { background-color: var(--type-bugfix); }
.type-hotfix  { background-color: var(--type-hotfix); }
.type-notice  { background-color: var(--type-notice); }

.log-title {
  font-size: 1.2rem;
  font-weight: bold;
  color: var(--primary-dark);
}

.log-meta {
  font-size: 0.9rem;
  color: var(--gray);
  margin-bottom: var(--gap-sm);
  line-height: 1.6;
}

.log-summary {
  color: var(--table-text);
  margin-bottom: var(--gap-sm);
}

/* ------------------------------
   展开/收起 按钮
------------------------------ */
.log-detail-btn {
  position: relative;
  padding: 6px 18px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  border: none;
  background: rgba(135, 206, 235, 0.12);
  color: var(--primary-dark);
  cursor: pointer;
  transition: all 0.24s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  user-select: none;
}

.log-detail-btn::after {
  content: '→';
  font-size: 12px;
  opacity: 0.7;
  transition: transform 0.2s;
}

.log-detail-btn:hover {
  background: var(--primary);
  color: #fff;
}

.log-detail-btn.active::after,
.log-md-content.show + .log-detail-btn::after {
  transform: rotate(90deg);
}

/* ------------------------------
   展开内容区
------------------------------ */
.log-md-content {
  background: #fafdff;
  border: 1px solid var(--primary);
  border-radius: 8px;
  padding: var(--padding-sm);
  margin-top: var(--gap-md);
  line-height: 1.6;
  color: var(--text);
  box-shadow: 0 2px 8px rgba(135,206,235,0.15);
  white-space: pre-wrap;
  word-wrap: break-word;
  overflow-x: auto;
  display: none;
}

.log-md-content.show {
  display: block;
  animation: logFadeIn 0.25s ease forwards;
}

@keyframes logFadeIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.log-md-content > *:last-child {
  margin-bottom: 0;
}

/* ------------------------------
   details / summary 原生折叠（协调版）
------------------------------ */
details {
  margin: 14px 0;
  border-radius: 8px;
  background: var(--card);
  border: 1px solid var(--primary);
  overflow: hidden;
  transition: all 0.25s ease;
}

details[open] {
  border-color: var(--primary-dark);
}

summary {
  padding: 12px 16px;
  font-size: 15px;
  font-weight: 500;
  color: var(--primary-dark);
  background: rgba(135, 206, 235, 0.15);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.2s;
}

summary:hover {
  background: rgba(135, 206, 235, 0.25);
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: '';
  width: 6px;
  height: 6px;
  border-right: 2px solid var(--primary-dark);
  border-bottom: 2px solid var(--primary-dark);
  transform: rotate(45deg);
  transition: transform 0.25s;
  opacity: 0.85;
}

details[open] summary::after {
  transform: rotate(225deg);
  opacity: 1;
}

details > *:not(summary) {
  padding: 16px;
  color: var(--text);
  line-height: 1.65;
}

/* ------------------------------
   Markdown 渲染（统一风格）
------------------------------ */
.log-md-content p {
  margin: 0 0 var(--gap-md) 0;
  line-height: 1.7;
}

.log-md-content em {
  font-style: italic;
}

.log-md-content strong {
  font-weight: bold;
  color: var(--primary-dark);
}

.log-md-content h1,
.log-md-content h2,
.log-md-content h3,
.log-md-content h4,
.log-md-content h5,
.log-md-content h6 {
  margin: 1em 0;
  font-weight: 600;
  color: var(--primary-dark);
}

.log-md-content hr {
  border: none;
  border-top: 1px solid var(--primary);
  margin: var(--gap-lg) 0;
}

.log-md-content ul,
.log-md-content ol {
  margin: 12px 0;
  padding-left: 24px;
}

.log-md-content li {
  margin: 4px 0;
  line-height: 1.6;
}

.log-md-content a {
  color: var(--primary-dark);
  text-decoration: none;
}

.log-md-content a:hover {
  text-decoration: underline;
}

.log-md-content code {
  background: var(--table-blue);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: monospace;
}

.log-md-content pre {
  background: #f6f8fa;
  padding: 12px;
  border-radius: 6px;
  overflow-x: auto;
}

.log-md-content pre code {
  background: transparent;
  padding: 0;
  color: #333;
}

.log-md-content blockquote {
  margin: var(--gap-md) 0;
  padding: var(--padding-sm) var(--padding-md);
  background: var(--table-blue);
  border-left: 4px solid var(--primary);
  border-radius: 0 4px 4px 0;
  color: var(--table-text);
}

.log-md-content del {
  color: var(--gray);
}

.log-md-content table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--gap-md) 0;
  background: #fff;
}

.log-md-content th,
.log-md-content td {
  border: 1px solid var(--primary);
  padding: 8px 12px;
  text-align: left;
}

.log-md-content th {
  background: var(--primary);
  color: var(--primary-dark);
  font-weight: bold;
}

.log-md-content input[type="checkbox"] {
  margin-right: 6px;
  accent-color: var(--primary-dark);
}

.log-md-content img {
  max-width: 100% !important;
  height: auto !important;
  display: block !important;
  margin: 12px 0 !important;
  border-radius: 6px !important;
}

/* 安全缩放 */
.container,
.card,
.download-table,
.log-md-content {
  box-sizing: border-box !important;
  max-width: 100% !important;
}

.log-md-content * {
  max-width: 100% !important;
  box-sizing: border-box !important;
  word-wrap: break-word !important;
}

.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
}

.pagination button {
  padding: 6px 12px;
  border: 1px solid var(--primary-dark);
  border-radius: 4px;
  background: #fff;
  color: var(--primary-dark);
  cursor: pointer;
}

.pagination button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ------------------------------
   响应式
------------------------------ */
@media (max-width:768px) {
  .device-switch-container { top:70px; right:10px; }
  .switch-toggle-btn { width:40px; height:40px; font-size:16px; }
  .card { max-width:100%; }
  .download-table { padding:var(--padding-sm); }
  .error-code-table th,
  .error-code-table td { padding:6px; font-size:0.9rem; }
}
@media (max-width:480px) {
  .nav-container { flex-wrap:wrap; justify-content:center; gap:var(--gap-sm); }
  .nav-links { margin-top:8px; justify-content:center; }
}

@media (max-width:480px) {
  .nav-container { flex-wrap:wrap; justify-content:center; gap:var(--gap-sm); }
  .nav-links { margin-top:8px; justify-content:center; }
}

@media (max-width: 360px) {
  .card { padding: 14px 12px; }
}