:root {
  --primary: #7e5bef;
  --accent: #9d4edd;
  --dark: #5a189a;
  --light: #f9f5ff;
  --text: #2d1b69;
  --card-shadow: 0 8px 32px rgba(126, 91, 239, 0.15);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--light);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

.page-title {
  text-align: center;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.page-title .highlight {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.page-subtitle {
  text-align: center;
  font-size: 1rem;
  opacity: 0.8;
  margin-bottom: 2.5rem;
}

.log-list {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.log-card {
  background: #fff;
  border-radius: 10px;
  box-shadow: var(--card-shadow);
  overflow: hidden;
  width: 100%; /* 居中显示 */
  margin-bottom: 1rem;
  transition: var(--transition);
}

.log-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(126, 91, 239, 0.2);
}

.log-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  cursor: pointer;
  user-select: none;
}

.log-header.static {
  cursor: default; /* 小维护无需点击 */
}

.log-version {
  font-size: 1.1rem;
  font-weight: 600;
}

.log-date {
  font-size: 0.85rem;
  opacity: 0.9;
}

.log-arrow {
  transition: transform 0.3s;
}

.log-card.open .log-arrow {
  transform: rotate(180deg);
}

.log-body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  margin: 0;
  padding: 0 1rem;
  list-style: none;
}

.log-card.open .log-body {
  grid-template-rows: 1fr;
}

.log-inner {
  overflow: hidden;
  min-height: 0;                 /* ← 必须加 */
  opacity: 0;
  transition: opacity 0.25s 0.05s;
}

.log-card.open .log-inner {
  opacity: 1;
}

.log-item {
  position: relative;
  padding-left: 1rem;
  margin-bottom: 0.4rem;
  font-size: 0.9rem;
}

.log-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
}


.mini-patch .log-header {
  background: linear-gradient(135deg, #6a6a8a, #8787a1);
}

@media (max-width: 768px) {
  .log-list {
    flex-direction: column;
  }
}


/* ===== 公告专属配色 ===== */
:root {
  --notice-from: #f98888;   /* 暖橙 */
  --notice-to: #ef6262;     /* 橘红 */
}

.log-card.notice .log-header {
  background: linear-gradient(135deg, var(--notice-from), var(--notice-to));
}

.log-card.notice:hover {
  box-shadow: 0 10px 30px rgba(255, 106, 0, 0.25);
}

/* 公告正文 */
.log-card.notice .log-item.text {
  color: #dc5555;
}

/* 公告箭头保持白色，无需额外写 */



.log-item.text { color:#999; font-size:0.95em; list-style:none; margin-top:8px; }
.log-item.new .fa-chess { color:#b58b5f; }