/* ============================================================
   TA TA vibrant color system — 彩色生命力升级
   Additive override layer: loaded AFTER main.css on every page.
   Keeps the dark futuristic base, replaces monochrome silver
   accents with a living aurora palette.
   ============================================================ */

:root {
  /* real colors — these variable names finally tell the truth */
  --purple: #8B5CF6;
  --cyan: #22D3EE;
  --pink: #F472B6;
  --orange: #FB923C;
  --mint: #34D399;
  --gold: #FBBF24;
  --blue-glow: #60A5FA;
  --grad: linear-gradient(135deg, #A78BFA 0%, #22D3EE 100%);
  --chrome: linear-gradient(135deg, #C4B5FD 0%, #F9A8D4 48%, #67E8F9 100%);
  --aurora-1: rgba(139, 92, 246, 0.10);
  --aurora-2: rgba(34, 211, 238, 0.07);
  --aurora-3: rgba(244, 114, 182, 0.06);
}

/* ---------- ambient aurora wash over the dark base ---------- */
body {
  background:
    radial-gradient(1100px 560px at 12% -6%, var(--aurora-1), transparent 62%),
    radial-gradient(900px 600px at 88% 108%, var(--aurora-2), transparent 60%),
    radial-gradient(700px 500px at 55% 45%, var(--aurora-3), transparent 65%),
    var(--bg);
}
::selection { background: rgba(139, 92, 246, 0.55); color: #fff; }

/* colorful scrollbar */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: #0A0A0D; }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #8B5CF6, #22D3EE);
  border-radius: 6px;
}

/* ---------- kickers: rainbow mono labels ---------- */
.kicker,
.mono.kicker {
  background: linear-gradient(90deg, #F472B6, #A78BFA 45%, #22D3EE);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.kicker b, .mono.kicker b {
  background: inherit;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- primary buttons: vibrant gradient + glow ---------- */
.ag-btn.primary,
.btn-primary,
.view-toggle button.active,
.ag-tag.hot {
  color: #fff !important;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.35);
}
.ag-btn.primary,
.btn-primary {
  box-shadow: 0 6px 28px rgba(139, 92, 246, 0.45), 0 2px 10px rgba(34, 211, 238, 0.25) !important;
}
.ag-btn.primary:hover,
.btn-primary:hover {
  box-shadow: 0 8px 36px rgba(139, 92, 246, 0.65), 0 2px 14px rgba(34, 211, 238, 0.4) !important;
  filter: brightness(1.08);
}

/* ---------- card hover: colored glow ---------- */
.cap-card:hover,
.sk-card:hover,
.dm-card:hover,
.cc-card:hover {
  border-color: rgba(139, 92, 246, 0.55) !important;
  box-shadow: 0 12px 44px rgba(139, 92, 246, 0.22), 0 4px 18px rgba(34, 211, 238, 0.12) !important;
}

/* ---------- nav: lively hover ---------- */
#nav-links a:hover,
.ag-nav-links a:hover {
  color: #67E8F9 !important;
}
.nav-cta,
a.nav-cta {
  background: linear-gradient(135deg, #8B5CF6, #D946EF 55%, #22D3EE) !important;
  color: #fff !important;
  box-shadow: 0 4px 20px rgba(139, 92, 246, 0.5);
  border: 0 !important;
}

/* ---------- footer headings ---------- */
.footer-col h5 {
  background: linear-gradient(90deg, #A78BFA, #22D3EE);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- links inside prose ---------- */
.prose a, .sch-para a, .lesson-body a {
  color: #67E8F9;
}
.prose a:hover, .sch-para a:hover, .lesson-body a:hover {
  color: #F9A8D4;
}

/* ---------- badges / tags get hue variety ---------- */
.ag-tag {
  border-color: rgba(139, 92, 246, 0.4);
  color: #C4B5FD;
}
.ag-tag.cool {
  border-color: rgba(34, 211, 238, 0.4);
  color: #67E8F9;
}
.ag-tag.warm {
  border-color: rgba(251, 146, 60, 0.4);
  color: #FDBA74;
}

/* ---------- stats numbers: gradient pop ---------- */
.mk-stat b,
.stat-num {
  background: linear-gradient(120deg, #FDE68A, #F472B6 55%, #22D3EE);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- section dividers: thin aurora line ---------- */
.section-pad {
  position: relative;
}

/* ============================================================
   经济驾驶舱 · Economy Cockpit
   ============================================================ */
.sec-sub {
  color: var(--ink-2);
  font-size: 15px;
  margin: -8px 0 28px;
  max-width: 640px;
}
.eco-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
  margin-bottom: 18px;
}
@media (max-width: 960px) { .eco-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 560px) { .eco-grid { grid-template-columns: repeat(2, 1fr); } }
.eco-card {
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px 12px;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: border-color .25s, box-shadow .25s, transform .25s;
}
.eco-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, #F472B6, #A78BFA, #22D3EE);
  opacity: .7;
}
.eco-card:hover {
  border-color: rgba(139, 92, 246, .5);
  box-shadow: 0 8px 32px rgba(139, 92, 246, .18);
  transform: translateY(-2px);
}
.eco-num {
  font-family: var(--font-disp);
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 800;
  background: linear-gradient(120deg, #FDE68A, #F472B6 55%, #22D3EE);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 6px;
}
.eco-label { font-size: 12px; color: var(--ink-2); letter-spacing: .06em; }

.eco-heartbeat {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  padding: 12px 20px;
  border: 1px solid var(--line);
  border-radius: 40px;
  background: var(--glass);
  max-width: 860px;
  margin: 0 auto 26px;
  font-size: 13px;
  color: var(--ink-2);
}
.hb-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: #34d399;
  box-shadow: 0 0 10px #34d399;
  animation: pulse 2s infinite;
  flex: none;
}
.hb-title { font-weight: 700; color: var(--ink); }
.hb-item { font-size: 12px; color: var(--ink-3); }
.hb-link { margin-left: auto; color: #67E8F9; font-size: 13px; }
.hb-link:hover { color: #F9A8D4; }

.eco-feed {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, .025);
  padding: 20px 22px;
  max-width: 860px;
  margin: 0 auto;
}
.eco-feed-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 12px;
}
.eco-feed-head h3 { margin: 0; font-size: 16px; color: #fff; }
.eco-feed-head small { color: var(--ink-3); font-size: 12px; }
#eco-feed-list { list-style: none; margin: 0; padding: 0; }
.eco-feed-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 4px;
  border-top: 1px solid rgba(255, 255, 255, .05);
  font-size: 14px;
}
.eco-feed-empty {
  padding: 18px 4px;
  color: var(--ink-3);
  font-size: 14px;
  text-align: center;
}
.eco-tag {
  font-size: 11px;
  padding: 2px 10px;
  border-radius: 20px;
  border: 1px solid;
  flex: none;
}
.eco-tag-trade { border-color: rgba(52, 211, 153, .45); color: #6EE7B7; }
.eco-tag-sys { border-color: rgba(139, 92, 246, .45); color: #C4B5FD; }
.eco-feed-text { color: var(--ink); }
.eco-feed-time { margin-left: auto; font-size: 12px; color: var(--ink-3); flex: none; }

/* ---------- 金融主线横幅 · Financial spine banner ---------- */
.fin-spine {
  border: 1px solid rgba(139, 92, 246, .3);
  border-radius: 22px;
  padding: 34px 30px;
  text-align: center;
  background:
    radial-gradient(600px 200px at 20% 0%, rgba(139, 92, 246, .12), transparent 60%),
    radial-gradient(600px 200px at 80% 100%, rgba(34, 211, 238, .1), transparent 60%),
    var(--glass);
  position: relative;
  overflow: hidden;
}
.fin-spine h2 { margin: 0 0 10px; font-size: clamp(20px, 3vw, 28px); color: #fff; }
.fin-spine h2 .grad {
  background: linear-gradient(90deg, #F472B6, #A78BFA, #22D3EE);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.fin-spine p { color: var(--ink-2); font-size: 14px; margin: 0 0 20px; }
.fin-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 22px;
}
.fin-node {
  font-size: 13px;
  padding: 8px 16px;
  border-radius: 30px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, .04);
  color: var(--ink);
}
.fin-node.hot {
  border-color: rgba(139, 92, 246, .55);
  background: rgba(139, 92, 246, .1);
  color: #DDD6FE;
  font-weight: 700;
}
.fin-arrow { color: var(--ink-3); }

/* ---------- 结算层徽章 · Settlement badge (market pages) ---------- */
.settle-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  padding: 8px 18px;
  border: 1px solid rgba(139, 92, 246, .35);
  border-radius: 30px;
  background: rgba(139, 92, 246, .07);
  font-size: 13px;
  color: var(--ink-2);
}
.settle-badge b { color: #DDD6FE; }

/* ---------- 市场迷你卡 · Market mini cards ---------- */
.mkt-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 8px;
}
@media (max-width: 860px) { .mkt-grid { grid-template-columns: 1fr; } }
.mkt-card {
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 24px;
  background: var(--glass);
  position: relative;
  overflow: hidden;
  transition: border-color .25s, box-shadow .25s, transform .25s;
  display: block;
}
.mkt-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, #F472B6, #A78BFA, #22D3EE);
  opacity: 0;
  transition: opacity .25s;
}
.mkt-card:hover {
  border-color: rgba(139, 92, 246, .55);
  box-shadow: 0 12px 44px rgba(139, 92, 246, .2);
  transform: translateY(-3px);
}
.mkt-card:hover::before { opacity: .9; }
.mkt-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.mkt-icon { font-size: 26px; }
.mkt-live {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: #6EE7B7;
  border: 1px solid rgba(52, 211, 153, .35);
  border-radius: 20px;
  padding: 3px 10px;
}
.mkt-live .hb-dot { width: 6px; height: 6px; }
.mkt-card h3 { margin: 0 0 6px; color: #fff; font-size: 18px; }
.mkt-card p { margin: 0 0 16px; font-size: 13px; color: var(--ink-2); }
.mkt-num { display: flex; align-items: baseline; gap: 10px; }
.mkt-num b {
  font-family: var(--font-disp);
  font-size: 30px;
  font-weight: 800;
  background: linear-gradient(120deg, #FDE68A, #F472B6 55%, #22D3EE);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.mkt-num span { font-size: 12px; color: var(--ink-3); }

/* ---------- 实时成交 ticker ---------- */
.trade-ticker {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
  padding: 10px 16px;
  border: 1px solid rgba(52, 211, 153, .3);
  border-radius: 12px;
  background: rgba(52, 211, 153, .05);
  overflow: hidden;
}
.tt-label {
  font-size: 12px;
  font-weight: 700;
  color: #6EE7B7;
  flex: none;
  letter-spacing: .08em;
}
.tt-scroll { overflow: hidden; flex: 1; }
.tt-inner {
  display: inline-flex;
  gap: 36px;
  white-space: nowrap;
  animation: tt-scroll 30s linear infinite;
}
@keyframes tt-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.tt-item {
  font-size: 13px;
  color: var(--ink-2);
}
.tt-item::after {
  content: "·";
  margin-left: 36px;
  color: var(--ink-3);
}

/* ---------- 透明页实时账本 ---------- */
.tp-ledger {
  max-width: 860px;
  margin: 26px auto;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, .025);
  padding: 20px 22px;
}
.tp-ledger .eco-feed-head h3 { margin: 0; font-size: 16px; color: #fff; }
#tp-ledger-list { list-style: none; margin: 0; padding: 0; }

/* ---------- School 实时数据条 ---------- */
.sch-livebar {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin: 18px 0 6px;
  padding: 10px 20px;
  border: 1px solid var(--line);
  border-radius: 40px;
  background: var(--glass);
  font-size: 14px;
  color: var(--ink-2);
}
.sch-livebar b {
  font-family: var(--font-disp);
  font-size: 18px;
  font-weight: 800;
  background: linear-gradient(120deg, #FDE68A, #F472B6 55%, #22D3EE);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.sch-sep { color: var(--ink-3); }

/* ---------- 隐藏开发占位注释（不应展示给访客） ---------- */
.hero-img-note,
.img-note {
  display: none !important;
}

/* ---------- 终端控制台 · Terminal console ---------- */
.mc-console {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(0, 0, 0, .5);
  margin: 26px 0;
  overflow: hidden;
  font-family: ui-monospace, Menlo, monospace;
}
.mc-console-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, .02);
}
.mc-dot { width: 10px; height: 10px; border-radius: 50%; }
.mc-console-title {
  font-size: 12px;
  color: var(--ink-3);
  margin-left: 8px;
}
.mc-console-body {
  padding: 16px 18px;
  font-size: 13px;
  line-height: 1.9;
  max-height: 320px;
  overflow: auto;
}
.mc-line { word-break: break-all; }
.mc-prompt { color: #34d399; font-weight: 700; }
.mc-cmd { color: #E8EAEE; }
.mc-out { padding-left: 18px; }
.mc-ok { color: #6EE7B7; }
.mc-info { color: #7dd3fc; }
.mc-dim { color: #5C6675; }
.mc-warn { color: #E8B44A; }
.mc-err { color: #f87171; }
.mc-cursor {
  animation: mc-blink 1s infinite;
  color: #34d399;
}
@keyframes mc-blink { 0%, 49% { opacity: 1; } 50%, 100% { opacity: 0; } }

/* ---------- Cmd+K 命令面板 ---------- */
#cmdk-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5, 5, 8, .7);
  backdrop-filter: blur(6px);
  z-index: 9999;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding-top: 14vh;
}
#cmdk-overlay.open { display: flex; }
#cmdk-box {
  width: min(620px, 92vw);
  background: #101014;
  border: 1px solid rgba(139, 92, 246, .4);
  border-radius: 16px;
  box-shadow: 0 24px 80px rgba(139, 92, 246, .25), 0 8px 32px rgba(0, 0, 0, .6);
  overflow: hidden;
  animation: cmdk-in .18s ease-out;
}
@keyframes cmdk-in {
  from { opacity: 0; transform: translateY(-12px) scale(.98); }
  to { opacity: 1; transform: none; }
}
#cmdk-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
}
.cmdk-prompt {
  font-size: 12px;
  font-weight: 700;
  color: #C4B5FD;
  border: 1px solid rgba(139, 92, 246, .5);
  border-radius: 6px;
  padding: 2px 8px;
  flex: none;
}
#cmdk-input {
  flex: 1;
  background: transparent;
  border: 0;
  outline: 0;
  color: #fff;
  font-size: 16px;
}
#cmdk-input::placeholder { color: var(--ink-3); }
.cmdk-hint { font-size: 11px; color: var(--ink-3); flex: none; }
#cmdk-list { max-height: 340px; overflow: auto; padding: 8px; }
.cmdk-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 14px;
}
.cmdk-item.active { background: rgba(139, 92, 246, .15); }
.cmdk-tag {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  flex: none;
}
.cmdk-tag-page {
  color: #67E8F9;
  background: rgba(34, 211, 238, .12);
  border: 1px solid rgba(34, 211, 238, .35);
}
.cmdk-tag-api {
  font-family: ui-monospace, monospace;
  color: #6EE7B7;
  background: rgba(52, 211, 153, .12);
  border: 1px solid rgba(52, 211, 153, .35);
}
.cmdk-title { color: #fff; font-weight: 600; }
.cmdk-sub { color: var(--ink-3); font-size: 12px; margin-left: auto; }
.cmdk-empty {
  padding: 24px;
  text-align: center;
  color: var(--ink-3);
  font-size: 14px;
}
#cmdk-foot {
  display: flex;
  gap: 18px;
  padding: 10px 18px;
  border-top: 1px solid var(--line);
  font-size: 11px;
  color: var(--ink-3);
}

/* ---------- 经济趋势迷你图 ---------- */
.eco-trend {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, .025);
  padding: 20px 22px;
  max-width: 860px;
  margin: 0 auto 26px;
}
#eco-spark {
  width: 100%;
  height: 120px;
  display: block;
  margin: 8px 0;
}
.eco-trend-legend {
  display: flex;
  gap: 18px;
  font-size: 12px;
  color: var(--ink-2);
}
.eco-trend-legend i {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 3px;
  margin-right: 6px;
}

/* ---------- machine 网关状态灯 ---------- */
.mc-status {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--glass);
  padding: 22px;
  margin: 26px 0;
}
.mc-status h3 { margin: 0 0 14px; color: #fff; font-size: 16px; }
.mc-status-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
@media (max-width: 860px) { .mc-status-grid { grid-template-columns: 1fr; } }
.mc-status-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(0, 0, 0, .3);
  font-size: 12px;
}
.mc-status-item code {
  font-family: ui-monospace, monospace;
  color: #C4B5FD;
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.mc-ms { font-family: ui-monospace, monospace; font-size: 11px; color: var(--ink-3); }

/* ---------- 通知铃铛 ---------- */
#ntf-bell { position: relative; display: inline-flex; }
#ntf-btn {
  position: relative;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: #fff;
  font-size: 16px;
  padding: 6px 10px;
  cursor: pointer;
}
#ntf-btn:hover { border-color: rgba(139, 92, 246, .6); }
#ntf-count {
  position: absolute;
  top: -6px;
  right: -6px;
  background: #f87171;
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  min-width: 18px;
  height: 18px;
  line-height: 18px;
  text-align: center;
  border-radius: 9px;
  padding: 0 4px;
}
#ntf-drop {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  width: 340px;
  max-width: 86vw;
  background: #101014;
  border: 1px solid rgba(139, 92, 246, .4);
  border-radius: 14px;
  box-shadow: 0 16px 48px rgba(0, 0, 0, .6);
  z-index: 9998;
  overflow: hidden;
}
.ntf-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  font-weight: 700;
  color: #fff;
}
.ntf-head button {
  background: transparent;
  border: 0;
  color: #A78BFA;
  font-size: 12px;
  cursor: pointer;
}
#ntf-list { max-height: 360px; overflow: auto; }
.ntf-item {
  display: block;
  padding: 12px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, .05);
  text-decoration: none;
}
.ntf-item:hover { background: rgba(139, 92, 246, .08); }
.ntf-item.unread { background: rgba(139, 92, 246, .06); }
.ntf-item.unread .ntf-title::before {
  content: '';
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #A78BFA;
  margin-right: 8px;
}
.ntf-title { font-size: 13px; font-weight: 600; color: #fff; }
.ntf-body { font-size: 12px; color: var(--ink-2); margin-top: 4px; }
.ntf-ts { font-size: 11px; color: var(--ink-3); margin-top: 4px; }
.ntf-empty { padding: 28px; text-align: center; color: var(--ink-3); font-size: 13px; }

/* ---------- 经济周报 ---------- */
.tp-wgrid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: 6px;
}
@media (max-width: 640px) { .tp-wgrid { grid-template-columns: 1fr; } }
.tp-wrow {
  display: flex;
  justify-content: space-between;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(0, 0, 0, .25);
  font-size: 13px;
  color: var(--ink-2);
}
.tp-wrow span:last-child { font-family: ui-monospace, monospace; font-weight: 700; }

/* ---------- killer 技能 hero ---------- */
.killer-hero {
  margin: 22px auto 0;
  max-width: 640px;
  padding: 20px 24px;
  border: 1px solid rgba(246, 196, 83, .45);
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(246, 196, 83, .08), rgba(244, 114, 182, .06));
  text-align: center;
}
.killer-hero-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: #F6C453;
  border: 1px solid rgba(246, 196, 83, .6);
  border-radius: 20px;
  padding: 4px 14px;
  margin-bottom: 10px;
}
.killer-hero p {
  color: var(--ink-2);
  font-size: 14px;
  line-height: 1.7;
  margin: 0 0 14px;
}

/* ---------- School 每日微课 ---------- */
.sch-micro { margin-top: 28px; }
.sch-micro-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 14px;
}
@media (max-width: 860px) { .sch-micro-grid { grid-template-columns: repeat(2, 1fr); } }
.sch-micro-card {
  display: block;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--glass);
  padding: 16px;
  text-decoration: none;
  transition: border-color .2s, transform .2s;
}
.sch-micro-card:hover {
  border-color: rgba(246, 196, 83, .5);
  transform: translateY(-2px);
}
.sch-micro-date {
  font-size: 11px;
  color: #F6C453;
  font-family: ui-monospace, monospace;
}
.sch-micro-card h4 { color: #fff; font-size: 14px; margin: 8px 0 4px; }
.sch-micro-card p { color: var(--ink-3); font-size: 12px; margin: 0; }