/* ========== 主题变量：浅色为默认 ========== */
:root {
  --page-bg: linear-gradient(160deg, #dfe9fb 0%, #eef3fc 45%, #e8f0ff 100%);
  --glass-bg: rgba(255, 255, 255, 0.72);
  --glass-border: rgba(255, 255, 255, 0.75);
  --panel-border: rgba(70, 110, 190, 0.18);
  --text-main: #1d2a44;
  --text-sub: #4d5e87;
  --text-faint: #54658e;
  --accent: #2f6fed;
  --accent-soft: rgba(47, 111, 237, 0.14);
  --title-grad: linear-gradient(90deg, #2f6fed, #8a5cff, #2f6fed);
  --status-bg: rgba(255, 255, 255, 0.55);
  --status-border: rgba(47, 111, 237, 0.25);
  --scrollbar: #b9c6e0;
  --terminal-bg: rgba(10, 15, 34, 0.78);
  --terminal-border: rgba(127, 212, 255, 0.3);
  --terminal-text: #9fd8ff;
  --terminal-time: #5f7bb5;
  --footer: #4f6089;
  /* 背景波浪：浅色 = 蓝白渐变 */
  --wave1: linear-gradient(135deg, #7fb2ff, #dbe9ff);
  --wave2: linear-gradient(45deg, #a8c8ff, #ffffff);
  --wave3: linear-gradient(200deg, #c9dcff, #f4f8ff);
  --wave4: linear-gradient(10deg, #6ea8ff, #e8f1ff);
  --wave-opacity: 0.5;
}
/* ========== 强制深色 ========== */
:root[data-theme="dark"] {
  --page-bg: linear-gradient(160deg, #0b1026 0%, #101c3a 55%, #0e2a3f 100%);
  --glass-bg: rgba(13, 20, 44, 0.75);
  --glass-border: rgba(255, 255, 255, 0.09);
  --panel-border: rgba(255, 255, 255, 0.12);
  --text-main: #e6ecff;
  --text-sub: #8fa3d9;
  --text-faint: #a9b8e0;
  --accent: #5a9bff;
  --accent-soft: rgba(90, 155, 255, 0.16);
  --title-grad: linear-gradient(90deg, #7fd4ff, #a8b8ff, #7fd4ff);
  --status-bg: rgba(255, 255, 255, 0.06);
  --status-border: rgba(255, 255, 255, 0.15);
  --scrollbar: #2a3a66;
  --footer: #5f6f9e;
  /* 背景波浪：深色 = 深蓝紫 */
  --wave1: linear-gradient(135deg, #1e3a8a, #0e2a5c);
  --wave2: linear-gradient(45deg, #4c1d95, #1e3a8a);
  --wave3: linear-gradient(200deg, #0e7490, #111c44);
  --wave4: linear-gradient(10deg, #312e81, #164e63);
  --wave-opacity: 0.6;
}
/* ========== 跟随系统：仅当未手动指定主题时生效 ========== */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]):not([data-theme="dark"]) {
    --page-bg: linear-gradient(160deg, #0b1026 0%, #101c3a 55%, #0e2a3f 100%);
    --glass-bg: rgba(13, 20, 44, 0.75);
    --glass-border: rgba(255, 255, 255, 0.09);
    --panel-border: rgba(255, 255, 255, 0.12);
    --text-main: #e6ecff;
    --text-sub: #8fa3d9;
    --text-faint: #a9b8e0;
    --accent: #7fd4ff;
    --accent-soft: rgba(127, 212, 255, 0.12);
    --title-grad: linear-gradient(90deg, #7fd4ff, #a8b8ff, #7fd4ff);
    --status-bg: rgba(255, 255, 255, 0.06);
    --status-border: rgba(255, 255, 255, 0.15);
    --scrollbar: #2a3a66;
    --footer: #5f6f9e;
    --wave1: linear-gradient(135deg, #1e3a8a, #0e2a5c);
    --wave2: linear-gradient(45deg, #4c1d95, #1e3a8a);
    --wave3: linear-gradient(200deg, #0e7490, #111c44);
    --wave4: linear-gradient(10deg, #312e81, #164e63);
    --wave-opacity: 0.6;
    /* 液态玻璃变量跟随系统暗色（与 :root[data-theme="dark"] 保持一致） */
    --lg-bg: rgba(255, 255, 255, 0.05);
    --lg-border: rgba(255, 255, 255, 0.24);
    --lg-highlight: rgba(255, 255, 255, 0.3);
    --lg-glow: rgba(255, 255, 255, 0.1);
    --lg-text: #eef1f6;
    /* 鼠标高光颜色：暗色 = 白色 */
    --lg-spot-c1: rgba(255, 255, 255, 0.28);
    --lg-spot-c2: rgba(255, 255, 255, 0.10);
    --lg-shadow:
      inset 0 1px 0 var(--lg-highlight),
      inset 0 0 10px var(--lg-glow),
      inset 0 -10px 18px rgba(0, 0, 0, 0.22),
      0 6px 18px rgba(0, 0, 0, 0.28);
  }
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { min-height: 100%; }
body {
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
  background: var(--page-bg);
  background-attachment: fixed;
  color: var(--text-main);
  transition: background 0.3s ease, color 0.3s ease;
  overflow-x: hidden;
  position: relative;
}

/* ========== 动态背景画布（客户端生成：每次打开随机，同一模式下随时间缓慢变化） ========== */
.bg-canvas {
  position: absolute; inset: 0; z-index: 1;
  width: 100%; height: 100%;
  pointer-events: none;
}

/* iOS 滑动抽搐修复：固定背景层提升为独立合成层 */
.contour-canvas, .contour-blur {
  transform: translateZ(0);
  -webkit-backface-visibility: hidden;
  will-change: transform;
  pointer-events: auto;
}

.wrap { max-width: 1100px; margin: 0 auto; padding: 28px 20px 60px; position: relative; }

/* ========== 玻璃拟态通用 ========== */
.glass {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(28px) saturate(150%);
  -webkit-backdrop-filter: blur(28px) saturate(150%);
}

/* 头部 */
header { text-align: center; padding: 14px 0 24px; position: relative; }
header h1 {
  font-size: 30px; letter-spacing: 2px;
  background: var(--title-grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
header p { margin-top: 8px; color: var(--text-sub); font-size: 15px; }
#status {
  display: inline-block; margin-top: 14px; padding: 5px 14px;
  border-radius: 20px; font-size: 14px;
}
#status .dot {
  display: inline-block; width: 10px; height: 10px; border-radius: 50%;
  background: #4ade80; margin-right: 7px; vertical-align: 1px;
  animation: breathe 2.2s ease-in-out infinite;
}
#status.off .dot {
  background: #f87171;
  animation: breathe-red 2.2s ease-in-out infinite;
}
@keyframes breathe {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.55); }
  50% { opacity: 0.35; box-shadow: 0 0 0 7px rgba(74, 222, 128, 0); }
}
@keyframes breathe-red {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(248, 113, 113, 0.55); }
  50% { opacity: 0.35; box-shadow: 0 0 0 7px rgba(248, 113, 113, 0); }
}
#status.off { border-color: rgba(248, 113, 113, 0.4); }

/* 页面导航 */
.main-nav {
  display: flex; justify-content: center; flex-wrap: wrap;
  gap: 10px; margin-top: 18px;
}
.main-nav a {
  padding: 7px 18px; border-radius: 20px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-sub); font-size: 14px;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease, transform 0.15s ease;
}
.main-nav a:hover {
  color: var(--accent);
  background: var(--accent-soft);
  transform: translateY(-1px);
}
.main-nav a.active {
  color: var(--accent);
  background: var(--accent-soft);
  font-weight: bold;
}

/* 板块标题 */
.section-title {
  font-size: 20px; font-weight: bold; margin: 34px 0 16px;
  display: flex; align-items: center; gap: 10px;
}
.section-title::before {
  content: ""; width: 4px; height: 20px; border-radius: 2px;
  background: var(--title-grad);
}
.section-title .hint { font-size: 15px; color: var(--text-faint); font-weight: normal; }

/* 活动公告窗格（小红书式瀑布流：首行对齐、高度随内容、底部尽量齐平） */
.cards {
  display: flex; align-items: flex-start; gap: 16px;
}
.cards .masonry-col {
  flex: 1 1 0; min-width: 0;
  display: flex; flex-direction: column; gap: 16px;
}
.card {
  border-radius: 16px; padding: 16px 18px;
  border-color: var(--panel-border);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.card .topic { margin: 0 0 8px; font-size: 17px; font-weight: bold; color: var(--accent); }
.card .content {
  margin: 8px 0 0; font-size: 15px; color: var(--text-sub); line-height: 1.6;
  white-space: pre-wrap; word-break: break-all;
}
.card .meta {
  margin-top: 12px; font-size: 15px; color: var(--text-faint);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 4px;
}
.empty {
  width: 100%; text-align: center; padding: 44px 0;
  color: var(--text-faint); font-size: 15px;
  border: 1px dashed var(--panel-border); border-radius: 16px;
}

/* FMO V4 实时信息流（终端区两种主题下均保持深色底） */
.terminal {
  background: var(--terminal-bg);
  border: 1px solid var(--terminal-border);
  backdrop-filter: blur(28px) saturate(150%);
  -webkit-backdrop-filter: blur(28px) saturate(150%);
  border-radius: 16px; padding: 14px 16px;
  font-family: Consolas, "Courier New", monospace; font-size: 14px;
  height: 420px; overflow-y: auto; line-height: 1.8;
}
.terminal::-webkit-scrollbar { width: 8px; }
.terminal::-webkit-scrollbar-thumb { background: var(--scrollbar); border-radius: 4px; }
.frow { color: var(--terminal-text); word-break: break-all; white-space: pre-wrap; }
.frow .ftime { color: var(--terminal-time); margin-right: 8px; user-select: none; }
.frow .ftag {
  display: inline-block; padding: 0 6px; margin-right: 8px;
  border-radius: 5px; font-size: 13px; line-height: 1.7;
  background: rgba(255, 255, 255, 0.08); border: 1px solid rgba(255, 255, 255, 0.14);
}
.frow.event { color: #ffe08a; }
.frow.joint { color: #b9a6ff; }
.frow.station { color: #8affc1; }
.frow.beacon { color: #7fd4ff; }
.frow.cq { color: #ffb3d9; }
.frow.omcq { color: #ffb37f; }
.frow.vocal { color: #7fffe0; }
.frow.online { color: #a0ff9a; }

/* 使用指南（普通用户 / 节点管理员 双栏） */
.guide-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 20px;
}
.guide-card {
  border-radius: 16px; padding: 20px 22px;
  border-color: var(--panel-border);
}
.guide-head { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.guide-tag {
  font-size: 14px; font-weight: bold; padding: 4px 12px; border-radius: 999px;
  letter-spacing: 1px; white-space: nowrap;
}
.tag-user { color: var(--accent); background: var(--accent-soft); }
.tag-admin { color: #8a5cff; background: rgba(138, 92, 255, 0.16); }
.guide-name { margin: 0; font-size: 18px; font-weight: bold; color: var(--text-main); }
.guide-desc { margin: 0 0 10px; font-size: 15px; color: var(--text-sub); line-height: 1.7; }
.guide-list { margin: 0; padding: 0; list-style: none; }
.guide-list li {
  position: relative; padding: 6px 0 6px 22px; margin: 0;
  font-size: 15px; color: var(--text-sub); line-height: 1.7;
}
.guide-list li::before {
  content: ""; position: absolute; left: 4px; top: 15px;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--title-grad);
}
.guide-list strong { color: var(--text-main); font-weight: bold; }

/* 窗格统一悬浮效果：上浮 + 阴影 + 不透明度微增（默认0.95，悬浮回到1，仅5%） */
.card, .guide-card, .terminal { opacity: 0.95; }
.card, .guide-card, .terminal {
  transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
}
.card:hover, .guide-card:hover, .terminal:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(90, 140, 255, 0.16);
  opacity: 1;
}

/* ========== 极简友情链接页右侧卡片（links） ========== */
.link-card {
  display: block;
  padding: 26px 0;
  border-bottom: 1px solid #e5e5e5;
  text-decoration: none;
  transition: opacity 0.2s ease;
}
.link-card:first-child { border-top: 1px solid #e5e5e5; }
.link-card:hover { opacity: 0.75; }
.link-card-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.link-badge {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 4px 12px;
  border-radius: 999px;
  background: #111;
  color: #fff;
  white-space: nowrap;
  flex-shrink: 0;
}
.link-card-title { margin: 0; font-size: 18px; font-weight: 700; color: #111; }
.link-card-sub { margin: 0 0 8px; font-size: 14px; font-weight: 600; color: #8a8a90; }
.link-card-desc { margin: 0 0 12px; font-size: 15px; line-height: 1.7; color: #6b6b71; }
.link-card-url {
  display: inline-block;
  font-size: 15px;
  font-weight: 600;
  color: #111;
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* 友情链接页深色模式 */
:root[data-theme="dark"] body.page-minimal .link-card { border-color: #232a38; }
:root[data-theme="dark"] body.page-minimal .link-badge { background: #eef1f6; color: #0a0d14; }
:root[data-theme="dark"] body.page-minimal .link-card-title { color: #eef1f6; }
:root[data-theme="dark"] body.page-minimal .link-card-sub { color: #7c8698; }
:root[data-theme="dark"] body.page-minimal .link-card-desc { color: #9aa3b3; }
:root[data-theme="dark"] body.page-minimal .link-card-url { color: #eef1f6; }

footer { text-align: center; margin-top: 30px; color: var(--footer); font-size: 15px; line-height: 1.8; }
footer p { margin: 0; }
footer .credit { font-size: 14px; }
footer .icp { margin-top: 8px; font-size: 14px; }
footer .icp a { color: var(--footer); text-decoration: none; transition: color .2s ease; user-select: none; -webkit-user-drag: none; }
footer .icp a:hover { color: var(--accent); }
footer .icp .sep { margin: 0 10px; opacity: .55; }
footer .copyright { margin-top: 2px; font-size: 14px; }
/* 刻板印象的超链接：蓝色 + 下划线，悬停变红 */
.credit-link {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.15s ease;
}
.credit-link:hover { color: #d3384f; }
.credit-link:visited { color: #8a5cff; }

/* ========== 全局链接：防止拖拽和文本选择 ========== */
a {
  user-select: none;
  -webkit-user-drag: none;
}

/* ========== 极简落地页（index 首页：左文右终端 · 16:9 展示） ========== */
body.page-minimal {
  background: #f6f7f9;
  background-attachment: fixed;
}
:root[data-theme="dark"] body.page-minimal { background: #0a0d14; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]):not([data-theme="dark"]) body.page-minimal { background: #0a0d14; }
}

/* 主题切换：右上角定位（视觉样式由 .segmented 规则控制） */
body.page-minimal .theme-switch {
  position: fixed; top: 18px; right: 22px; z-index: 50;
}

/* 左右双栏布局 */
.landing {
  width: min(1180px, 100%);
  margin: 0 auto;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 64px;
  align-items: center;
  padding: 90px 32px 48px;
  position: relative;
}
.landing-left { min-width: 0; }
.landing-right { min-width: 0; }

/* 左侧文本：大标题 / 副标题 / 按钮 */
.hero-title {
  font-family: "Helvetica Neue", Helvetica, Arial, "Microsoft YaHei", sans-serif;
  font-size: clamp(54px, 7vw, 88px);
  font-weight: 900;
  letter-spacing: -2px;
  line-height: 1.02;
  color: #111;
}
.hero-title-sub {
  font-family: "Helvetica Neue", Helvetica, Arial, "Microsoft YaHei", sans-serif;
  font-size: clamp(26px, 3.4vw, 40px);
  font-weight: 800;
  letter-spacing: 6px;
  color: #111;
  margin-top: 10px;
}
.hero-meta {
  margin-top: 26px;
  font-size: 15px;
  font-weight: 300;
  letter-spacing: 2px;
  color: #9a9aa2;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
.pill {
  padding: 11px 30px; border-radius: 999px;
  font-size: 15px; font-weight: 600; letter-spacing: 1px;
  text-decoration: none; display: inline-block;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.pill-dark { background: #111; color: #fff; border: 1.5px solid #111; }
.pill-dark:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2); }
.pill-light { background: #fff; color: #111; border: 1.5px solid #111; }
.pill-light:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08); }
:root[data-theme="dark"] body.page-minimal .hero-title,
:root[data-theme="dark"] body.page-minimal .hero-title-sub { color: #eef1f6; }
:root[data-theme="dark"] body.page-minimal .hero-meta { color: #8a93a6; }
:root[data-theme="dark"] body.page-minimal .pill-dark { background: #eef1f6; color: #0a0d14; border-color: #eef1f6; }
:root[data-theme="dark"] body.page-minimal .pill-dark:hover { box-shadow: 0 8px 20px rgba(238, 241, 246, 0.15); }
:root[data-theme="dark"] body.page-minimal .pill-light { background: transparent; color: #eef1f6; border-color: #eef1f6; }

/* 右侧：终端 + 连接状态 */
/* 状态条：液态玻璃，文字黑/白随主题保证可读 */
body.page-minimal #status {
  display: inline-flex; align-items: center; gap: 8px;
  margin: 0 0 14px; padding: 6px 14px;
  border-radius: 999px;
  background: var(--lg-bg);
  border: 1px solid var(--lg-border);
  color: var(--lg-text);
  font-size: 12.5px;
  -webkit-backdrop-filter: blur(15px) saturate(180%) brightness(1.08) var(--lg-filter, none);
  backdrop-filter: blur(15px) saturate(180%) brightness(1.08) var(--lg-filter, none);
  box-shadow: var(--lg-shadow);
}
/* 终端窗口：液态玻璃 + 大圆角（实时信息流页） */
body.page-minimal .terminal-window {
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12), 0 12px 40px rgba(0, 0, 0, 0.26);
  background: rgba(18, 23, 36, 0.95);
  -webkit-backdrop-filter: blur(17px) saturate(160%) brightness(1.05) var(--lg-filter, none);
  backdrop-filter: blur(17px) saturate(160%) brightness(1.05) var(--lg-filter, none);
}
body.page-minimal .terminal-title {
  background: rgba(255, 255, 255, 0.05);
  color: #e6ecff;
  font-family: Consolas, "Courier New", monospace;
  font-size: 14px;
  line-height: 1;
  padding: 12px 16px;
}
body.page-minimal .terminal {
  background: transparent;
  border: none;
  border-radius: 0;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  box-shadow: none;
  height: 460px;
  padding: 12px 16px;
  opacity: 1;
}
body.page-minimal .terminal:hover {
  transform: none;
  box-shadow: none;
  opacity: 1;
}
body.page-minimal .frow { color: #d4d4d4; }
body.page-minimal .frow .ftime { color: #808080; }
body.page-minimal .frow .ftag {
  background: none;
  border: none;
  padding: 0;
  margin-right: 8px;
  color: #9f9f9f;
}
/* 实时信息流语法高亮：不同类型广播的标签用不同颜色区分 */
body.page-minimal .frow.event .ftag { color: #ffd76a; }
body.page-minimal .frow.joint .ftag { color: #c3a6ff; }
body.page-minimal .frow.station .ftag { color: #8affc1; }
body.page-minimal .frow.beacon .ftag { color: #7fd4ff; }
body.page-minimal .frow.cq .ftag { color: #ffb3d9; }
body.page-minimal .frow.omcq .ftag { color: #ffb37f; }
body.page-minimal .frow.vocal .ftag { color: #7fffe0; }
body.page-minimal .frow.online .ftag { color: #a0ff9a; }
body.page-minimal .terminal::-webkit-scrollbar-thumb { background: #333; border-radius: 8px; }

/* 极简页页脚 */
body.page-minimal footer {
  margin: 0; padding: 0 16px 88px; /* 底部留白避开固定的底部分段导航 */
  font-size: 13px; color: #b5b9c2;
}
body.page-minimal footer p { margin: 2px 0; }
body.page-minimal footer .icp a { color: inherit; }

/* 极简页移动端 */
@media (max-width: 860px) {
  .landing {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 84px 20px 40px;
    align-items: start;
  }
  body.page-minimal .theme-switch { top: 14px; right: 14px; }
  .hero-title { font-size: 46px; }
  .hero-title-sub { font-size: 24px; letter-spacing: 4px; }
  .hero-actions { justify-content: center; }
  .landing-left { text-align: center; }
}
@media (max-width: 720px) {
  body.page-minimal .terminal { height: 360px; }
}

/* ========== SPA 页面切换：hidden 属性优先级最高 ========== */
#app .page[hidden] {
  display: none !important;
}

/* ========== 极简公告页（announcements：左标题区 / 右公告列表） ========== */
.ann-layout, .guide-layout, .links-layout {
  width: min(1180px, 100%);
  margin: 0 auto;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 0.9fr 1.4fr;
  gap: 72px;
  align-items: center;
  padding: 90px 32px 48px;
  position: relative;
}
.ann-left, .guide-left, .links-left { min-width: 0; }
.ann-right, .guide-right, .links-right { min-width: 0; }

/* 左侧：品牌字 / 大标题 / 英文副标 / 返回按钮 */
.ann-brand, .guide-brand, .links-brand {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 1px;
  color: #111;
}
.ann-title-big, .guide-title-big, .links-title-big {
  font-family: "Helvetica Neue", Helvetica, Arial, "Microsoft YaHei", sans-serif;
  /* 自动字号：随视口缩放，上限保证「使用指南」四字单行放得下 */
  font-size: clamp(48px, 7vw, 100px);
  font-weight: 900;
  letter-spacing: -3px;
  line-height: 1;
  color: #111;
  margin: 20px 0 0;
  white-space: nowrap; /* 四字始终同一行，永不换行 */
}
.ann-sub-en, .guide-sub-en, .links-sub-en {
  margin-top: 12px;
  font-size: 15px;
  font-weight: 300;
  letter-spacing: 3px;
  color: #b0b0b6;
}
/* 五字大标题（如「实时信息流」）自动字号，保证单行不溢出 */
.terminal-title-big {
  font-size: clamp(34px, 5vw, 72px);
  letter-spacing: -2px;
}
@media (max-width: 860px) {
  .terminal-title-big { font-size: 46px; }
}

/* 右侧：公告列表（限定展示区域，每页 3 条） */
.ann-list { display: flex; flex-direction: column; min-height: 320px; }
.ann-item {
  padding: 16px 0;
  border-bottom: 1px solid #e5e5e5;
}
.ann-item:first-child { border-top: 1px solid #e5e5e5; }
.ann-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
}
.ann-title {
  font-size: 18px;
  font-weight: 700;
  color: #111;
}
.ann-date {
  font-size: 14px;
  color: #a8a8ad;
  white-space: nowrap;
}
.ann-callsign {
  margin-top: 2px;
  font-size: 14px;
  color: #a8a8ad;
  white-space: nowrap;
  text-align: right;
}
.ann-summary {
  margin-top: 10px;
  font-size: 15px;
  line-height: 1.7;
  color: #6b6b71;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.ann-empty {
  padding: 60px 0;
  text-align: center;
  color: #aaa;
  font-size: 15px;
}

/* 分页：正文展示区下方居中 + 左右翻页键 + 指示器圆点 */
.ann-pager {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 30px;
}
.ann-page-pill {
  padding: 8px 22px;
  border: 1.5px solid #fff;
  border-radius: 999px;
  background: #111;
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  user-select: none;
  transition: transform 0.15s ease;
}
.ann-page-pill:hover { transform: translateY(-1px); }
.ann-nav {
  width: 34px; height: 34px;
  border: 1.5px solid #111;
  border-radius: 50%;
  background: transparent;
  color: #111;
  font-size: 15px;
  line-height: 1;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}
.ann-nav:hover { background: #111; color: #fff; }
.ann-nav:disabled { opacity: 0.3; cursor: default; }
.ann-nav:disabled:hover { background: transparent; color: #111; }
.ann-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 14px;
}
.ann-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: #d5d5da;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}
.ann-dot.active { background: #111; transform: scale(1.25); }
.ann-dot:hover { background: #999; }

/* 公告页深色模式 */
:root[data-theme="dark"] body.page-minimal .ann-brand,
:root[data-theme="dark"] body.page-minimal .guide-brand,
:root[data-theme="dark"] body.page-minimal .links-brand { color: #eef1f6; }
:root[data-theme="dark"] body.page-minimal .ann-title-big,
:root[data-theme="dark"] body.page-minimal .guide-title-big,
:root[data-theme="dark"] body.page-minimal .links-title-big { color: #eef1f6; }
:root[data-theme="dark"] body.page-minimal .ann-sub-en,
:root[data-theme="dark"] body.page-minimal .guide-sub-en,
:root[data-theme="dark"] body.page-minimal .links-sub-en { color: #8a93a6; }
:root[data-theme="dark"] body.page-minimal .ann-item { border-color: #232a38; }
:root[data-theme="dark"] body.page-minimal .ann-title { color: #eef1f6; }
:root[data-theme="dark"] body.page-minimal .ann-date { color: #7c8698; }
:root[data-theme="dark"] body.page-minimal .ann-callsign { color: #7c8698; }
:root[data-theme="dark"] body.page-minimal .ann-summary { color: #9aa3b3; }
:root[data-theme="dark"] body.page-minimal .ann-page-pill { background: #eef1f6; color: #0a0d14; border-color: #0a0d14; }
:root[data-theme="dark"] body.page-minimal .ann-dot { background: #2a3242; }
:root[data-theme="dark"] body.page-minimal .ann-dot.active { background: #eef1f6; }
:root[data-theme="dark"] body.page-minimal .ann-nav { border-color: #eef1f6; color: #eef1f6; }
:root[data-theme="dark"] body.page-minimal .ann-nav:hover { background: #eef1f6; color: #0a0d14; }
:root[data-theme="dark"] body.page-minimal .ann-nav:disabled:hover { background: transparent; color: #eef1f6; }

/* 公告页/指南页移动端 */
@media (max-width: 860px) {
  .ann-layout, .guide-layout, .links-layout {
    grid-template-columns: 1fr;
    gap: 48px;
    padding: 84px 20px 40px;
    align-items: start;
  }
  .ann-title-big, .guide-title-big, .links-title-big { font-size: 64px; }
}

/* ========== 极简指南页右侧内容（guide） ========== */
.guide-block {
  padding: 26px 0;
  border-bottom: 1px solid #e5e5e5;
}
.guide-block:first-child { border-top: 1px solid #e5e5e5; }
.guide-block-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.guide-badge {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 4px 12px;
  border-radius: 999px;
  background: #111;
  color: #fff;
}
.guide-block-title {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: #111;
}
.guide-desc {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.7;
  color: #6b6b71;
}
.guide-ul { margin: 0; padding: 0; list-style: none; }
.guide-ul li {
  position: relative;
  padding: 6px 0 6px 20px;
  font-size: 15px;
  line-height: 1.7;
  color: #6b6b71;
}
.guide-ul li::before {
  content: "";
  position: absolute; left: 2px; top: 14px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #111;
}
.guide-ul strong { color: #111; font-weight: 700; }

/* 指南页深色模式 */
:root[data-theme="dark"] body.page-minimal .guide-block { border-color: #232a38; }
:root[data-theme="dark"] body.page-minimal .guide-badge { background: #eef1f6; color: #0a0d14; }
:root[data-theme="dark"] body.page-minimal .guide-block-title { color: #eef1f6; }
:root[data-theme="dark"] body.page-minimal .guide-desc { color: #9aa3b3; }
:root[data-theme="dark"] body.page-minimal .guide-ul li { color: #9aa3b3; }
:root[data-theme="dark"] body.page-minimal .guide-ul li::before { background: #eef1f6; }
:root[data-theme="dark"] body.page-minimal .guide-ul strong { color: #eef1f6; }

/* ========== 移动端适配 ========== */
@media (max-width: 720px) {
  header { display: flex; flex-direction: column; align-items: center; padding-top: 0; }
  .theme-switch { position: static; margin-top: 14px; }
  header h1 { font-size: 24px; }
  .guide-grid { grid-template-columns: 1fr; }
  .wrap { padding: 20px 14px 50px; }
  .terminal { height: 360px; font-size: 15px; }
}

/* ============================================================
   液态玻璃（liquid-glass）核心
   依据 liquid_glass_style.md / 着色器实现方案.txt
   边缘折射算法（SDF 位移贴图 + feDisplacementMap）见 js/liquid-glass.js
   ============================================================ */
:root {
  --lg-bg: rgba(255, 255, 255, 0.14);
  --lg-border: rgba(255, 255, 255, 0.45);
  --lg-highlight: rgba(255, 255, 255, 0.85);
  --lg-glow: rgba(255, 255, 255, 0.26);
  --lg-text: #111;
  --thumb-scale: 1.3; /* 滑块/指示器果冻放大倍数 */
  /* 鼠标高光颜色：亮色模式 = 浅蓝色（渐变本体写在 ::after 上，保证 --mx/--my 在使用处解析） */
  --lg-spot-c1: rgba(120, 180, 255, 0.28);
  --lg-spot-c2: rgba(120, 180, 255, 0.10);
  --lg-shadow:
    inset 0 1px 0 var(--lg-highlight),
    inset 0 0 14px var(--lg-glow),
    inset 0 -10px 18px rgba(255, 255, 255, 0.12),
    0 6px 18px rgba(0, 0, 0, 0.07);
}
:root[data-theme="dark"] {
  --lg-bg: rgba(255, 255, 255, 0.08);
  --lg-border: rgba(255, 255, 255, 0.24);
  --lg-highlight: rgba(255, 255, 255, 0.3);
  --lg-glow: rgba(255, 255, 255, 0.1);
  --lg-text: #eef1f6;
  /* 鼠标高光颜色：暗色模式 = 白色 */
  --lg-spot-c1: rgba(255, 255, 255, 0.28);
  --lg-spot-c2: rgba(255, 255, 255, 0.10);
  --lg-shadow:
    inset 0 1px 0 var(--lg-highlight),
    inset 0 0 10px var(--lg-glow),
    inset 0 -10px 18px rgba(0, 0, 0, 0.22),
    0 6px 18px rgba(0, 0, 0, 0.28);
}

/* 液态玻璃基类 */
.lg {
  position: relative;
  background: var(--lg-bg);
  border: 1px solid var(--lg-border);
  color: var(--lg-text);
  box-shadow: var(--lg-shadow);
  -webkit-backdrop-filter: blur(17px) saturate(180%) brightness(1.08) var(--lg-filter, none);
  backdrop-filter: blur(17px) saturate(180%) brightness(1.08) var(--lg-filter, none);
  transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.25s ease;
}

/* 鼠标高光：径向渐变跟随光标（渐变声明在 ::after 上，--mx/--my 在使用处解析才能跟手；
   颜色由 --lg-spot-c1/c2 按主题切换：亮色浅蓝 / 暗色白） */
.lg::after {
  content: "";
  position: absolute; inset: 0;
  border-radius: inherit;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s ease;
  background: radial-gradient(160px circle at var(--mx, 50%) var(--my, 50%), var(--lg-spot-c1), var(--lg-spot-c2) 45%, transparent 65%);
}
.lg:hover::after { opacity: 1; }

/* 鼠标高光：两个分段指示器容器同样生效（覆盖滑块与文字之上） */
.theme-switch.segmented::after,
.page-nav.segmented::after {
  content: "";
  position: absolute; inset: 0;
  border-radius: inherit;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s ease;
  background: radial-gradient(160px circle at var(--mx, 50%) var(--my, 50%), var(--lg-spot-c1), var(--lg-spot-c2) 45%, transparent 65%);
  z-index: 4;
}
.theme-switch.segmented:hover::after,
.page-nav.segmented:hover::after { opacity: 1; }

/* 按压：果冻放大 + 液态玻璃激活态 */
.glass-active {
  transform: scale(1.06) !important;
  box-shadow: var(--lg-shadow), 0 0 0 4px rgba(79, 172, 254, 0.18);
  -webkit-backdrop-filter: blur(17px) saturate(200%) brightness(1.14) var(--lg-filter, none);
  backdrop-filter: blur(17px) saturate(200%) brightness(1.14) var(--lg-filter, none);
}

/* 动效降级 */
@media (prefers-reduced-motion: reduce) {
  .lg, .glass-active { transition: none; }
}

/* ---------- 组件接入：首页导航胶囊 ---------- */
body.page-minimal .pill,
body.page-minimal .pill-dark,
body.page-minimal .pill-light {
  background: var(--lg-bg);
  border: 1px solid var(--lg-border);
  color: var(--lg-text);
  box-shadow: var(--lg-shadow);
  -webkit-backdrop-filter: blur(17px) saturate(180%) brightness(1.08) var(--lg-filter, none);
  backdrop-filter: blur(17px) saturate(180%) brightness(1.08) var(--lg-filter, none);
}
body.page-minimal .pill:hover {
  transform: translateY(-2px);
  box-shadow: var(--lg-shadow), 0 10px 24px rgba(0, 0, 0, 0.1);
}
:root[data-theme="dark"] body.page-minimal .pill-dark,
:root[data-theme="dark"] body.page-minimal .pill-light {
  background: var(--lg-bg);
  border-color: var(--lg-border);
  color: var(--lg-text);
}

/* ---------- 组件接入：公告分页（1/n 胶囊 + 左右翻页键） ---------- */
body.page-minimal .ann-page-pill {
  background: var(--lg-bg);
  border: 1px solid var(--lg-border);
  color: var(--lg-text);
  box-shadow: var(--lg-shadow);
  -webkit-backdrop-filter: blur(15px) saturate(180%) brightness(1.08) var(--lg-filter, none);
  backdrop-filter: blur(15px) saturate(180%) brightness(1.08) var(--lg-filter, none);
}
:root[data-theme="dark"] body.page-minimal .ann-page-pill {
  background: var(--lg-bg);
  border-color: var(--lg-border);
  color: var(--lg-text);
}
body.page-minimal .ann-nav {
  background: var(--lg-bg);
  border: 1px solid var(--lg-border);
  color: var(--lg-text);
  box-shadow: var(--lg-shadow);
  -webkit-backdrop-filter: blur(15px) saturate(180%) brightness(1.08) var(--lg-filter, none);
  backdrop-filter: blur(15px) saturate(180%) brightness(1.08) var(--lg-filter, none);
}
body.page-minimal .ann-nav:hover { background: var(--lg-bg); color: var(--lg-text); }
body.page-minimal .ann-nav:disabled { opacity: 0.35; }
body.page-minimal .ann-nav:disabled:hover { background: var(--lg-bg); color: var(--lg-text); }
:root[data-theme="dark"] body.page-minimal .ann-nav { background: var(--lg-bg); border-color: var(--lg-border); color: var(--lg-text); }
:root[data-theme="dark"] body.page-minimal .ann-nav:hover { background: var(--lg-bg); color: var(--lg-text); }
:root[data-theme="dark"] body.page-minimal .ann-nav:disabled:hover { background: var(--lg-bg); color: var(--lg-text); }

/* ---------- 组件接入：分段指示器标准样式（完全参照 分段指示器.html） ----------
   主题切换（右上角）与页面导航（底部居中）共用同一套视觉标准 */
body.page-minimal .theme-switch.segmented,
body.page-minimal .page-nav.segmented {
  /* 标准液态玻璃变量（供 backdrop-filter / box-shadow 链使用） */
  --blur: 32px;
  --bright: 1.14;
  --edge-width: 1px;
  --glass-bg: rgba(255, 255, 255, 0.06);
  --seg-shadow:
    inset 0 0 0 var(--edge-width) rgba(255, 255, 255, 0.16),
    inset 0 1px 0 rgba(255, 255, 255, 0.28),
    inset 0 -1px 0 rgba(0, 0, 0, 0.12),
    0 8px 26px rgba(0, 0, 0, 0.35),
    0 22px 52px rgba(0, 0, 0, 0.28);
  display: flex;
  width: fit-content;
  padding: 4px;
  gap: 4px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.08);
  -webkit-backdrop-filter: blur(var(--blur)) saturate(220%) brightness(var(--bright)) contrast(1.06) var(--lg-filter, none);
  backdrop-filter: blur(var(--blur)) saturate(220%) brightness(var(--bright)) contrast(1.06) var(--lg-filter, none);
  touch-action: none;
  user-select: none;
  transition: background 0.3s, border-color 0.3s, backdrop-filter 0.3s;
}
/* 降级模式（Safari/非 Chromium）：保留 blur+saturate+brightness+contrast 通透玻璃链（仅去掉折射滤镜） */
html.lg-degraded body.page-minimal .theme-switch.segmented,
html.lg-degraded body.page-minimal .page-nav.segmented {
  -webkit-backdrop-filter: blur(var(--blur)) saturate(220%) brightness(var(--bright)) contrast(1.1);
  backdrop-filter: blur(var(--blur)) saturate(220%) brightness(var(--bright)) contrast(1.1);
}
/* Safari/非 Chromium 降级：feDisplacementMap 真折射不可用（WebKit Bug 245510），
   改用更强的内侧高光 + 边缘光带模拟折射观感，尽量逼近液态玻璃 */
html.lg-degraded {
  --lg-highlight: rgba(255, 255, 255, 0.95);
  --lg-glow: rgba(255, 255, 255, 0.30);
  --lg-shadow:
    inset 0 1.5px 0 var(--lg-highlight),
    inset 0 0 0 1px rgba(255, 255, 255, 0.32),
    inset 0 0 18px var(--lg-glow),
    inset 0 -12px 22px rgba(255, 255, 255, 0.16),
    0 8px 22px rgba(0, 0, 0, 0.09);
}
html.lg-degraded[data-theme="dark"] {
  --lg-highlight: rgba(255, 255, 255, 0.36);
  --lg-glow: rgba(255, 255, 255, 0.13);
  --lg-shadow:
    inset 0 1.5px 0 var(--lg-highlight),
    inset 0 0 0 1px rgba(255, 255, 255, 0.16),
    inset 0 0 14px var(--lg-glow),
    inset 0 -12px 22px rgba(0, 0, 0, 0.26),
    0 8px 22px rgba(0, 0, 0, 0.30);
}
@media (prefers-color-scheme: dark) {
  html.lg-degraded:not([data-theme="light"]):not([data-theme="dark"]) {
    --lg-highlight: rgba(255, 255, 255, 0.36);
    --lg-glow: rgba(255, 255, 255, 0.13);
    --lg-shadow:
      inset 0 1.5px 0 var(--lg-highlight),
      inset 0 0 0 1px rgba(255, 255, 255, 0.16),
      inset 0 0 14px var(--lg-glow),
      inset 0 -12px 22px rgba(0, 0, 0, 0.26),
      0 8px 22px rgba(0, 0, 0, 0.30);
  }
}
/* 暗色模式（显式 + 跟随系统）：模糊比亮色低约 10%（26px → 23px），背景换为墨蓝色 */
:root[data-theme="dark"] body.page-minimal .theme-switch.segmented,
:root[data-theme="dark"] body.page-minimal .page-nav.segmented {
  --blur: 23px;
  background: rgba(16, 28, 58, 0.6);
  border-color: rgba(255, 255, 255, 0.1);
}
:root[data-theme="dark"] body.page-minimal .seg-indicator {
  background: rgba(255, 255, 255, 0.14);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.18);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]):not([data-theme="dark"]) body.page-minimal .theme-switch.segmented,
  :root:not([data-theme="light"]):not([data-theme="dark"]) body.page-minimal .page-nav.segmented {
    --blur: 23px;
    background: rgba(16, 28, 58, 0.6);
    border-color: rgba(255, 255, 255, 0.1);
  }
}
/* 底部页面导航：固定屏幕底部居中（不用 transform 居中，避免与入场动画冲突） */
body.page-minimal .page-nav.segmented {
  position: fixed;
  bottom: 22px; left: 0; right: 0;
  margin: 0 auto;
  z-index: 50;
}
/* 滑块指示器：白色玻璃方块，left/width 由 JS 按元素实际尺寸设置（中心对准元素中心） */
body.page-minimal .seg-indicator {
  position: absolute;
  top: 4px; bottom: 4px; left: 4px;
  border-radius: 999px;
  border: none; /* 静止态无边框（与标准一致），抵消 .lg 基类渗漏的边框 */
  background: rgba(255, 255, 255, 0.9);
  -webkit-backdrop-filter: blur(var(--blur)) saturate(180%) brightness(var(--bright)) var(--lg-filter, none);
  backdrop-filter: blur(var(--blur)) saturate(180%) brightness(var(--bright)) var(--lg-filter, none);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.18),
              inset 0 1px 0 rgba(255, 255, 255, 0.7);
  z-index: 2;              /* 滑块图层在文字上方（液态玻璃覆盖文字） */
  pointer-events: none;
  transition: left 0.4s cubic-bezier(0.2, 0.6, 0.4, 1),
              width 0.4s cubic-bezier(0.2, 0.6, 0.4, 1),
              transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1),
              background 0.3s, border-color 0.3s,
              backdrop-filter 0.3s, box-shadow 0.3s;
}
/* 拖动中：只跟手 left/width 不做插值；transform（果冻放大 + --dy 上下偏移）过渡保留 */
body.page-minimal .theme-switch.segmented,
body.page-minimal .page-nav.segmented {
  user-select: none;
  -webkit-user-select: none;
}
body.page-minimal .theme-switch.segmented.dragging .seg-indicator,
body.page-minimal .page-nav.segmented.dragging .seg-indicator {
  transition: left 0s, width 0s, transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}
/* 果冻放大（倍数绑定“滑块放大” --thumb-scale）+ 液态玻璃 + 纵向微偏移（--dy ±10px） */
body.page-minimal .seg-indicator.jelly {
  transform: translateY(var(--dy, 0px)) scale(var(--thumb-scale, 1.3));
  background: rgba(255, 255, 255, 0.35);
  -webkit-backdrop-filter: blur(var(--blur)) saturate(180%) brightness(var(--bright)) var(--lg-filter, none);
  backdrop-filter: blur(var(--blur)) saturate(180%) brightness(var(--bright)) var(--lg-filter, none);
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: 0 0 20px rgba(79, 172, 254, 0.5),
              0 0 40px rgba(255, 110, 180, 0.3),
              inset 0 1px 0 rgba(255, 255, 255, 0.8);
}
/* 容器激活：液态玻璃整体增强 */
body.page-minimal .theme-switch.segmented.liquid-active,
body.page-minimal .page-nav.segmented.liquid-active {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.28);
  -webkit-backdrop-filter: blur(var(--blur)) saturate(180%) brightness(var(--bright)) var(--lg-filter, none);
  backdrop-filter: blur(var(--blur)) saturate(180%) brightness(var(--bright)) var(--lg-filter, none);
  box-shadow: var(--seg-shadow);
}
body.page-minimal .theme-switch.segmented.liquid-active .seg-indicator,
body.page-minimal .page-nav.segmented.liquid-active .seg-indicator {
  background: rgba(255, 255, 255, 0.35);
  -webkit-backdrop-filter: blur(var(--blur)) saturate(180%) brightness(var(--bright)) var(--lg-filter, none);
  backdrop-filter: blur(var(--blur)) saturate(180%) brightness(var(--bright)) var(--lg-filter, none);
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: 0 0 20px rgba(79, 172, 254, 0.5),
              0 0 40px rgba(255, 110, 180, 0.3),
              inset 0 1px 0 rgba(255, 255, 255, 0.8);
}
/* 待选项文字：默认字色由 JS 按背景明暗判定（深色背景 → 白字，浅色背景 → 黑字），
   通过 --seg-text 变量下发；选中项为蓝色（var(--accent)）。
   注意：不要按主题写更高优先级的颜色覆盖规则，否则会盖掉 .seg-item.active 的蓝色 */
body.page-minimal .seg-item {
  position: relative;
  z-index: 1;
  flex: 0 0 auto;
  padding: 6px 16px;
  text-align: center;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  color: var(--seg-text, #000);
  background: transparent;
  border: 1px solid transparent;
  text-decoration: none;
  transition: color 0.3s, opacity 0.2s;
  user-select: none;
}
body.page-minimal .seg-item:hover { opacity: 0.65; }
body.page-minimal .seg-item.active {
  color: var(--accent);
  font-weight: 600;
  z-index: 3;   /* 选中文字显示在白色滑块上方，保证可读性 */
}
body.page-minimal .seg-item.active:hover { opacity: 1; }

/* ========== 页面加载入场动画（所有页面控件：简洁快速，淡入 + 轻微上移，依次显现） ========== */
@keyframes lg-rise-in {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}
/* 左右栏直接子控件 + 主题切换 + 页脚（底部导航无入场动画，直接呈现） */
body.page-minimal .ann-left > *, body.page-minimal .guide-left > *, body.page-minimal .links-left > *,
body.page-minimal .ann-right > *, body.page-minimal .guide-right > *, body.page-minimal .links-right > *,
body.page-minimal .theme-switch, body.page-minimal footer {
  animation: lg-rise-in 0.45s cubic-bezier(0.22, 0.61, 0.36, 1) backwards;
}
/* 依次显现：左栏自上而下，右栏紧随其后 */
body.page-minimal .ann-left > *:nth-child(1), body.page-minimal .guide-left > *:nth-child(1), body.page-minimal .links-left > *:nth-child(1) { animation-delay: 0.02s; }
body.page-minimal .ann-left > *:nth-child(2), body.page-minimal .guide-left > *:nth-child(2), body.page-minimal .links-left > *:nth-child(2) { animation-delay: 0.08s; }
body.page-minimal .ann-left > *:nth-child(3), body.page-minimal .guide-left > *:nth-child(3), body.page-minimal .links-left > *:nth-child(3) { animation-delay: 0.14s; }
body.page-minimal .ann-left > *:nth-child(4), body.page-minimal .guide-left > *:nth-child(4), body.page-minimal .links-left > *:nth-child(4) { animation-delay: 0.2s; }
body.page-minimal .ann-right > *:nth-child(1), body.page-minimal .guide-right > *:nth-child(1), body.page-minimal .links-right > *:nth-child(1) { animation-delay: 0.1s; }
body.page-minimal .ann-right > *:nth-child(2), body.page-minimal .guide-right > *:nth-child(2), body.page-minimal .links-right > *:nth-child(2) { animation-delay: 0.16s; }
body.page-minimal .ann-right > *:nth-child(3), body.page-minimal .guide-right > *:nth-child(3), body.page-minimal .links-right > *:nth-child(3) { animation-delay: 0.22s; }
body.page-minimal .theme-switch { animation-delay: 0s; }
body.page-minimal footer { animation-delay: 0.28s; }
/* 跟随系统减弱动画 */
@media (prefers-reduced-motion: reduce) {
  body.page-minimal .ann-left > *, body.page-minimal .guide-left > *, body.page-minimal .links-left > *,
  body.page-minimal .ann-right > *, body.page-minimal .guide-right > *, body.page-minimal .links-right > *,
  body.page-minimal .theme-switch, body.page-minimal footer { animation: none; }
}

/* ===== 黑曜石追加：公告列表说明文字（与页面说明文字同风格） ===== */
.ann-note {
  margin: 0 0 16px;
  font-size: 13px;
  font-weight: 300;
  letter-spacing: 0.8px;
  line-height: 1.8;
  opacity: 0.6;
}
:root[data-theme="dark"] .ann-note { opacity: 0.5; }