/* 知否知否 · 首页专用样式（"整站的大门"）
   只在 body.theme-home（首页）生效，不影响"时""神""建筑""物"任何页面。
   色彩系统（三层）：
   ·底：暗朱砂红，纵向渐变（顶亮底沉）；
   ·面板：深枣褐（三候、今日一签的漆盘）；
   ·字与线：米金（正文 #EBDCC0，次要 #D8C5A5，边框 35% 透明）；
   ·强调：秋金 #C79A4B（印章、按钮、当前项边框）；卡面用来源板块自己的颜色，外加一圈统一的秋金内描边。 */

body.theme-home {
  --paper: #8a2a22;
  --paper-top: #983026;
  --paper-bottom: #6f1e18;
  --ink: #ebdcc0;
  --ink-deep: #f8edd6;
  --grey-1: #e4d3b6;
  --grey-2: #d8c5a5;
  --grey-3: #eee0c6;
  --grey-4: #e4d3b6;
  --card: rgba(50, 24, 21, 0.55);
  --line: rgba(232, 214, 179, 0.32);
  --line-strong: rgba(232, 214, 179, 0.45);
  --seal-text: #2a1410;
  --gold: #c79a4b;
  --gold-text: #ecd29a;
  --gold-hover: #d8ab5b;
  --cream: #ebdcc0;
  --jujube: #321815;
  --lacquer: #2a120f;
  --lacquer-2: #3a1c17;
}
.theme-home a:focus-visible, .theme-home button:focus-visible { outline-color: var(--gold-text); }
.theme-home a:hover { color: var(--gold-text); }
.theme-home .site-header { border-bottom-color: var(--line); }
.theme-home .footer-inner { border-top-color: var(--line); }
.theme-home .site-nav a[aria-current="page"] { box-shadow: inset 0 -1px 0 var(--gold); }

/* 导航色点：在红底上提亮一档，保证看得清 */
.theme-home .site-nav a.sec-shi { --dot: #d9d0c0; }
.theme-home .site-nav a.sec-shen { --dot: #a9baf2; }
.theme-home .site-nav a.sec-jianzhu { --dot: #f4ab95; }
.theme-home .site-nav a.sec-wu { --dot: #86d3d6; }
.theme-home .site-nav a.sec-ziyu { --dot: #9ad3a8; }
.theme-home .site-nav a.sec-lisi { --dot: #e6c26a; }
.theme-home .site-nav a.sec-yi { --dot: #f0a06a; }

/* 印章与高亮：秋金 */
.theme-home .brand-seal, .theme-home .seal { background: var(--gold); }
.theme-home .seal { color: var(--seal-text); }
.theme-home .ornament::before { background: #c9ad8a; }
.theme-home .ornament::after { background: var(--gold); }

/* ---------- 节气环：缩小一档，突出中心，其余节气退后 ---------- */
.theme-home .dial-ring, .theme-home .dial-sep { stroke: #e4d3b6; }
.theme-home .dial-disk { fill: #fff4e2; opacity: 0.08; }
.theme-home .dial-label { opacity: 0.62; }
.theme-home .dial-label.is-big { opacity: 0.86; }
.theme-home .dial a:hover .dial-label { fill: var(--gold-text); opacity: 1; }
.theme-home .dial-now, .theme-home .dial-pointer { fill: var(--gold); }
.theme-home .dial-now-text { fill: var(--seal-text); }
@media (min-width: 640px) {
  .theme-home .term-big { font-size: 17.5cqw; }
}
@media (min-width: 1100px) {
  .theme-home .home { --dial: min(clamp(370px, calc(100vh - 300px), 545px), 40vw); }
}

/* ---------- 右栏层级：主=今日节气；次=三候（实心面板）；辅=细线分隔的三行文字 ---------- */
.theme-home .hou-card { background: var(--jujube); border-color: var(--line); }
.theme-home .hou-card.is-now { background: #431f19; border-color: var(--gold); }
.theme-home .hou-card.is-now .hou-label { color: var(--gold-text); }
.theme-home .tag { color: var(--grey-1); border-color: var(--line-strong); }

.info-strip { order: 4; display: flex; flex-direction: column; min-width: 0; border-top: 1px solid var(--line); }
.theme-home .now-strip { display: contents; }
.theme-home .upcoming, .theme-home .now-card {
  flex: none; order: 1; display: flex; flex-direction: row; align-items: baseline; flex-wrap: wrap; gap: 2px 14px;
  padding: 9px 2px; border: 0; border-bottom: 1px solid var(--line); background: none; min-height: 0;
}
.theme-home .upcoming { order: 0; }
.theme-home .upcoming, .theme-home .now-card { align-self: stretch; }
.theme-home .upcoming .eyebrow, .theme-home .now-card .eyebrow { min-width: 5.5em; }
.theme-home .upcoming-name, .theme-home .now-name { font-size: 20px; line-height: 1.4; }
.theme-home .upcoming-when, .theme-home .now-when { font-size: 13px; color: var(--grey-2); }
.theme-home .upcoming .tag { margin-left: auto; align-self: center; }
.theme-home .upcoming:hover, .theme-home .now-card:hover { color: var(--ink-deep); }
.theme-home .upcoming:hover .upcoming-name, .theme-home .now-card:hover .now-name { color: var(--gold-text); }

/* 按钮：全页统一——秋金实心、深色字 */
.theme-home .btn { color: var(--seal-text); background: var(--gold); border-color: var(--gold); font-weight: 600; }
.theme-home .btn:hover { background: var(--gold-hover); border-color: var(--gold-hover); color: var(--seal-text); }

/* ---------- 今日一签：第二主视觉 ---------- */
.draw {
  order: 5; position: relative; display: flex; align-items: center; justify-content: space-between; gap: 48px;
  padding: 38px 52px; min-width: 0; color: var(--cream); border-radius: 4px;
  background:
    radial-gradient(ellipse at 88% 10%, rgba(199, 154, 75, 0.14), transparent 55%),
    linear-gradient(135deg, var(--lacquer) 0%, var(--lacquer-2) 100%);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.35);
}
.draw::before { content: ''; position: absolute; inset: 9px; border: 1px solid rgba(199, 154, 75, 0.4); border-radius: 2px; pointer-events: none; }
.draw-text { position: relative; flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; align-items: flex-start; gap: 14px; }
.draw-kicker { font-size: 13px; letter-spacing: 0.4em; color: var(--gold-text); }
.draw-title { font-family: var(--display); font-size: 46px; line-height: 1.25; color: #f8edd6; }
.draw-sub { max-width: 30em; font-size: 14px; line-height: 1.95; color: #d8c5a5; }
.draw-hint { font-size: 13px; letter-spacing: 0.1em; color: #d8c5a5; min-height: 1.8em; }
.draw-again {
  min-height: 48px; padding: 10px 32px; font-family: var(--body); font-size: 15px; font-weight: 600; letter-spacing: 0.25em;
  color: var(--seal-text); background: var(--gold); border: 1px solid var(--gold); cursor: pointer;
}
.draw-again:hover { background: var(--gold-hover); border-color: var(--gold-hover); }
.draw-again[hidden] { display: none; }
.draw-again:focus-visible, .draw-back:focus-visible, .draw-go:focus-visible { outline: 2px solid var(--gold-text); outline-offset: 3px; }

/* 翻牌 */
.draw-stage { position: relative; flex: none; width: 100%; max-width: 420px; height: 310px; perspective: 1400px; }
.draw-card { position: relative; width: 100%; height: 100%; transform-style: preserve-3d; transition: transform 0.7s cubic-bezier(0.3, 0.7, 0.2, 1); }
.draw-card.is-flipped { transform: rotateY(180deg); }
.draw-back, .draw-front {
  position: absolute; inset: 0; border-radius: 4px; overflow: hidden;
  -webkit-backface-visibility: hidden; backface-visibility: hidden;
}
.draw-front { transform: rotateY(180deg); }
.draw-card:not(.is-flipped) .draw-front { visibility: hidden; transition: visibility 0s 0.35s; }
.draw-card.is-flipped .draw-back { visibility: hidden; transition: visibility 0s 0.35s; }

/* 卡背 */
.draw-back {
  appearance: none; -webkit-appearance: none; padding: 0; margin: 0; cursor: pointer; font: inherit;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 16px;
  color: #8c2a22; background: #f2e4c8; border: 0;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.45);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.draw-back::before { content: ''; position: absolute; inset: 10px; border: 1px solid rgba(199, 154, 75, 0.9); pointer-events: none; }
.draw-back::after { content: ''; position: absolute; inset: 15px; border: 1px solid rgba(178, 58, 46, 0.35); pointer-events: none; }
.draw-back:hover { transform: translateY(-3px); box-shadow: 0 16px 30px rgba(0, 0, 0, 0.5); }
.draw-seal {
  width: 64px; height: 64px; display: flex; align-items: center; justify-content: center;
  font-family: var(--display); font-size: 42px; line-height: 1; color: #f7ecd9; background: #b23a2e; border-radius: 4px;
}
.draw-back-text { font-size: 14px; letter-spacing: 0.4em; color: #8c2a22; }

/* 卡面：各用来源板块自己的底色，外加一圈统一的秋金内描边 */
.draw-face {
  --dot: #7c7466; position: relative;
  height: 100%; padding: 22px 26px; display: flex; flex-direction: column; gap: 8px; min-width: 0;
  border: 1px solid; border-radius: 4px; box-shadow: 0 10px 24px rgba(0, 0, 0, 0.45);
}
.draw-face::after { content: ''; position: absolute; inset: 5px; border: 1px solid rgba(199, 154, 75, 0.6); border-radius: 2px; pointer-events: none; }
.draw-eyebrow { display: flex; align-items: center; gap: 8px; font-size: 13px; letter-spacing: 0.16em; opacity: 0.85; }
.draw-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--dot); flex: none; }
.draw-name { font-family: var(--display); font-size: 46px; line-height: 1.25; }
.draw-name.is-long { font-size: 22px; line-height: 1.45; display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; overflow: hidden; }
.draw-line {
  font-size: 15px; line-height: 1.75; flex: 0 1 auto; min-height: 0;
  display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 4; overflow: hidden;
}
.draw-face .draw-go, .draw-face .draw-go:hover {
  margin-top: auto; align-self: flex-start; display: inline-flex; align-items: center; min-height: 36px; padding: 4px 18px;
  font-size: 13px; letter-spacing: 0.2em; text-decoration: none; color: inherit; border: 1px solid currentColor;
}
.draw-face .draw-go:hover { opacity: 0.75; }

.dc-shi { --dot: #2b2b2b; background: #f3ecdf; border-color: #cfc5ae; color: #1f1f1f; }
.dc-shi .draw-line { color: #4a443a; }
.dc-shen { --dot: #c9a961; background: #151b25; border-color: #c9a961; color: #e8dcc0; }
.dc-shen .draw-line { color: #cfc7b3; }
.dc-jianzhu { --dot: #d0503f; background: #3b271b; border-color: #b8593a; color: #f1e7d1; }
.dc-jianzhu .draw-line { color: #dccfb0; }
.dc-wu { --dot: #2c6a6e; background: #dce9e6; border-color: #2c6a6e; color: #1d4c50; }
.dc-wu .draw-line { color: #2f4a4c; }
.dc-ziyu { --dot: #d3bf7c; background: #2b4237; border-color: #d3bf7c; color: #ecefe3; }
.dc-ziyu .draw-line { color: #cdd8c8; }
.dc-lisi { --dot: #8f5227; background: #dcc78f; border-color: #8f5227; color: #2a2016; }
.dc-lisi .draw-line { color: #46381f; }
.dc-yi { --dot: #c9622f; background: #2b2724; border-color: #c9622f; color: #f1e9db; }
.dc-yi .draw-line { color: #d8cdb8; }
.dc-wen { --dot: #f0cde3; background: #1e1630; border-color: #e6cbe0; color: #f2e5f3; }
.dc-wen .draw-line { color: #d9c9e0; }
.dc-dianji { --dot: #d9b66a; background: #2a1d12; border-color: #b8893f; color: #f0e3c4; }
.dc-dianji .draw-line { color: #d8c8a4; }

/* ---------- 桌面：抽卡区横跨整页，放在日晷下面；信息带放在右栏 ---------- */
@media (min-width: 1100px) {
  .info-strip { grid-column: 2; grid-row: 3; align-self: start; }
  .draw { grid-column: 1 / -1; grid-row: 5; margin-top: 8px; }
}
/* ---------- 平板与手机：上下叠放 ---------- */
@media (max-width: 899px) {
  .draw { flex-direction: column; align-items: stretch; gap: 22px; padding: 28px 22px; }
  .draw-title { font-size: 32px; }
  .draw-stage { align-self: center; height: 310px; }
}
@media (max-width: 639px) {
  .draw { padding: 24px 16px; }
  .draw-title { font-size: 28px; }
  .draw-stage { height: 326px; }
  .draw-face { padding: 18px 18px; }
  .draw-name { font-size: 38px; }
  .draw-name.is-long { font-size: 21px; }
  .draw-line { font-size: 14px; }
}
@media (prefers-reduced-motion: reduce) {
  .draw-card, .draw-back { transition: none; }
  .draw-card:not(.is-flipped) .draw-front, .draw-card.is-flipped .draw-back { transition: none; }
  .draw-back:hover { transform: none; }
}