/* ============================================================
   1CMS · template_yijian · style.css
   Day/Night theme refactor (default: dark)
   ------------------------------------------------------------
   - 主题变量挂在 :root[data-theme="..."] 与 body[data-theme="..."]
   - 默认（无 data-theme 属性 / data-theme="dark"）= 夜间模式
   - 通过 var(--yj-violet, fallback) 兼容 header.php 里 themecolor 覆盖
   ============================================================ */


/* ===================  主题变量  =================== */
:root,
:root[data-theme="dark"],
body[data-theme="dark"] {
  /* 背景 */
  --yj-bg: #0F1620;
  --yj-bg-grad: linear-gradient(180deg, #0F1620 0%, #0B0F14 100%);
  --yj-bg-soft: #131A26;
  --yj-surface: rgba(255, 255, 255, 0.045);
  --yj-surface-solid: #161E2A;
  --yj-surface-hover: rgba(255, 255, 255, 0.07);
  --yj-line: rgba(148, 163, 184, 0.16);
  --yj-line-strong: rgba(148, 163, 184, 0.30);

  /* 品牌色（兼容 header.php 的 themecolor 覆盖 --yj-violet） */
  --yj-primary: var(--yj-violet, #10B981);
  --yj-primary-strong: color-mix(in srgb, var(--yj-primary) 82%, #022C22);
  --yj-primary-soft: color-mix(in srgb, var(--yj-primary) 20%, transparent);
  --yj-primary-grad: linear-gradient(135deg, var(--yj-primary), var(--yj-primary-strong));
  --yj-accent: #F59E0B;
  --yj-accent-strong: #B45309;
  --yj-accent-soft: rgba(245, 158, 11, 0.18);

  /* 文字 */
  --yj-text: #E8EDF5;
  --yj-text-strong: #FFFFFF;
  --yj-muted: #94A3B8;
  --yj-faint: rgba(232, 237, 245, 0.55);

  /* 阴影 / 效果 */
  --yj-shadow-card: 0 4px 24px rgba(0, 0, 0, 0.30);
  --yj-shadow-hover: 0 18px 48px rgba(0, 0, 0, 0.45), 0 4px 16px var(--yj-primary-soft);
  --yj-shadow-glow: 0 0 28px var(--yj-primary-soft);
  --yj-header-bg: rgba(11, 15, 20, 0.72);
  --yj-footer-bg: #070A14;
  --yj-footer-fg: rgba(232, 237, 245, 0.70);
  --yj-footer-fg-faint: rgba(232, 237, 245, 0.55);
  --yj-footer-line: rgba(148, 163, 184, 0.18);
  --yj-richtext: #D1DCEB;
}

:root[data-theme="light"],
body[data-theme="light"] {
  --yj-bg: #F8FAFC;
  --yj-bg-grad: linear-gradient(180deg, #F8FAFC 0%, #EEF2F6 100%);
  --yj-bg-soft: #EEF2F6;
  --yj-surface: rgba(255, 255, 255, 0.85);
  --yj-surface-solid: #FFFFFF;
  --yj-surface-hover: #FFFFFF;
  --yj-line: rgba(15, 23, 42, 0.10);
  --yj-line-strong: rgba(15, 23, 42, 0.20);

  --yj-primary: var(--yj-violet, #059669);
  --yj-primary-strong: color-mix(in srgb, var(--yj-primary) 82%, #052e1a);
  --yj-primary-soft: color-mix(in srgb, var(--yj-primary) 14%, transparent);
  --yj-primary-grad: linear-gradient(135deg, #10B981, var(--yj-primary-strong));
  --yj-accent: #D97706;
  --yj-accent-strong: #92400E;
  --yj-accent-soft: rgba(217, 119, 6, 0.14);

  --yj-text: #1E293B;
  --yj-text-strong: #0F172A;
  --yj-muted: #64748B;
  --yj-faint: rgba(15, 23, 42, 0.55);

  --yj-shadow-card: 0 4px 24px rgba(15, 23, 42, 0.06);
  --yj-shadow-hover: 0 18px 48px rgba(15, 23, 42, 0.12), 0 4px 16px var(--yj-primary-soft);
  --yj-shadow-glow: 0 0 24px var(--yj-primary-soft);
  --yj-header-bg: rgba(248, 250, 252, 0.78);
  --yj-footer-bg: #0F172A;
  --yj-footer-fg: rgba(226, 232, 240, 0.78);
  --yj-footer-fg-faint: rgba(148, 163, 184, 0.65);
  --yj-footer-line: rgba(148, 163, 184, 0.22);
  --yj-richtext: #334155;
}

/* 通用尺寸 / 字体 */
:root {
  --yj-radius: 16px;
  --yj-radius-sm: 12px;
  --yj-radius-pill: 999px;
  --yj-wrap: 1160px;
  --yj-font: "Segoe UI", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  --yj-display: "Segoe UI", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --yj-ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}


/* ===================  基础重置  =================== */
*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--yj-font);
  color: var(--yj-text);
  background:
    radial-gradient(ellipse 80% 50% at 8% -10%, var(--yj-primary-soft), transparent 55%),
    radial-gradient(ellipse 60% 40% at 92% 0%, var(--yj-accent-soft), transparent 50%),
    var(--yj-bg-grad);
  background-attachment: fixed;
  line-height: 1.65;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  transition: background-color .3s var(--yj-ease), color .3s var(--yj-ease);
}

a { color: inherit; text-decoration: none; transition: color .2s, opacity .2s; }
a:hover { color: var(--yj-accent); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 {
  margin: 0;
  font-family: var(--yj-display);
  font-weight: 700;
  line-height: 1.35;
  word-break: break-word;
}
button { font: inherit; cursor: pointer; color: inherit; }

.yj-wrap {
  width: min(100% - 32px, var(--yj-wrap));
  margin-inline: auto;
}


/* ===================  Header / Nav  =================== */
.yj-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px) saturate(140%);
  -webkit-backdrop-filter: blur(12px) saturate(140%);
  background: var(--yj-header-bg);
  border-bottom: 1px solid var(--yj-line);
  transition: background-color .3s var(--yj-ease), border-color .3s var(--yj-ease), box-shadow .3s var(--yj-ease);
}

.yj-header.is-scrolled {
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.10);
}

.yj-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 72px;
}

.yj-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.yj-logo img { height: 44px; width: auto; }

.yj-logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--yj-primary-grad);
  box-shadow: var(--yj-shadow-glow);
}

.yj-logo strong {
  display: block;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  color: var(--yj-text-strong);
}

.yj-logo em {
  display: block;
  font-style: normal;
  font-size: 0.72rem;
  color: var(--yj-muted);
  margin-top: 2px;
}

.yj-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.yj-nav > ul {
  display: flex;
  align-items: center;
  gap: 4px;
}

.yj-nav > ul > li { position: relative; }

.yj-nav > ul > li > a {
  display: block;
  padding: 8px 14px;
  border-radius: var(--yj-radius-pill);
  font-size: 0.92rem;
  color: var(--yj-muted);
  transition: color .2s, background-color .2s;
}

.yj-nav > ul > li > a:hover,
.yj-nav > ul > li.is-active > a {
  color: var(--yj-text-strong);
  background: var(--yj-primary-soft);
}

.yj-subnav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 180px;
  padding: 8px;
  margin-top: 8px;
  background: var(--yj-surface-solid);
  border: 1px solid var(--yj-line);
  border-radius: var(--yj-radius-sm);
  box-shadow: var(--yj-shadow-card);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.yj-nav > ul > li.has-child:hover > .yj-subnav { display: block; }

.yj-subnav a {
  display: block;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 0.88rem;
  color: var(--yj-muted);
}

.yj-subnav a:hover,
.yj-subnav .is-active a {
  background: var(--yj-accent-soft);
  color: var(--yj-accent);
}

/* 搜索 */
.yj-search {
  display: flex;
  align-items: center;
  margin-left: 12px;
  background: var(--yj-surface);
  border: 1px solid var(--yj-line);
  border-radius: var(--yj-radius-pill);
  overflow: hidden;
  transition: border-color .2s, background-color .2s;
}

.yj-search:focus-within {
  border-color: var(--yj-primary);
  background: var(--yj-surface-hover);
}

.yj-search input {
  width: 140px;
  border: 0;
  background: transparent;
  color: var(--yj-text);
  padding: 8px 12px;
  font-size: 0.85rem;
  outline: none;
}

.yj-search input::placeholder { color: var(--yj-muted); }

.yj-search button {
  border: 0;
  background: transparent;
  color: var(--yj-accent);
  padding: 8px 12px;
  font-size: 1rem;
}

/* 主题切换按钮 */
.yj-theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin-left: 8px;
  border: 1px solid var(--yj-line);
  border-radius: var(--yj-radius-pill);
  background: var(--yj-surface);
  color: var(--yj-text);
  transition: transform .25s var(--yj-ease), color .2s, border-color .2s, background-color .2s;
}

.yj-theme-toggle:hover {
  color: var(--yj-accent);
  border-color: var(--yj-accent);
  transform: translateY(-1px) rotate(8deg);
}

.yj-theme-toggle:active { transform: scale(0.94); }

.yj-theme-toggle svg {
  width: 20px;
  height: 20px;
  display: block;
}

/* 默认（无 data-theme 或 dark）显示月亮，light 显示太阳 */
.yj-theme-toggle .yj-icon-sun { display: none; }
.yj-theme-toggle .yj-icon-moon { display: block; }

:root[data-theme="light"] .yj-theme-toggle .yj-icon-sun,
body[data-theme="light"] .yj-theme-toggle .yj-icon-sun { display: block; }

:root[data-theme="light"] .yj-theme-toggle .yj-icon-moon,
body[data-theme="light"] .yj-theme-toggle .yj-icon-moon { display: none; }

/* 汉堡 */
.yj-nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--yj-line);
  border-radius: 10px;
  background: var(--yj-surface);
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}

.yj-nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--yj-text);
  border-radius: 2px;
  transition: transform .2s, opacity .2s;
}

body.nav-open .yj-nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
body.nav-open .yj-nav-toggle span:nth-child(2) { opacity: 0; }
body.nav-open .yj-nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.yj-nav-mask {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 90;
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}

body.nav-open .yj-nav-mask { display: block; }


/* ===================  Hero  =================== */
.yj-hero-band {
  position: relative;
  overflow: hidden;
  padding: 64px 0 44px;
  border-bottom: 1px solid var(--yj-line);
  background:
    radial-gradient(ellipse 60% 80% at 5% 0%, var(--yj-primary-soft), transparent 60%),
    linear-gradient(180deg, var(--yj-primary-soft), transparent);
}

.yj-hero-band::after {
  content: "";
  position: absolute;
  right: -10%;
  top: -30%;
  width: 40vw;
  height: 40vw;
  background: radial-gradient(circle, var(--yj-accent-soft), transparent 60%);
  filter: blur(40px);
  pointer-events: none;
  z-index: 0;
}

.yj-kicker {
  position: relative;
  z-index: 1;
  margin: 0 0 14px;
  font-size: 0.78rem;
  letter-spacing: 0.24em;
  color: var(--yj-accent);
  font-weight: 600;
}

.yj-hero-intro h1 {
  position: relative;
  z-index: 1;
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  background: linear-gradient(90deg, var(--yj-text-strong) 0%, var(--yj-primary) 60%, var(--yj-accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.yj-hero-desc {
  position: relative;
  z-index: 1;
  margin: 18px 0 0;
  color: var(--yj-muted);
  max-width: 36em;
  font-size: 1.08rem;
}


/* ===================  Bento  =================== */
.yj-bento {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 20px;
  margin-top: 32px;
}

.yj-bento-hero {
  display: flex;
  flex-direction: column;
  border-radius: var(--yj-radius);
  background: var(--yj-surface-solid);
  border: 1px solid var(--yj-line);
  box-shadow: var(--yj-shadow-card);
  transition: transform .3s var(--yj-ease), box-shadow .3s var(--yj-ease), border-color .3s;
  overflow: hidden;
}

.yj-bento-hero:hover {
  transform: translateY(-4px);
  box-shadow: var(--yj-shadow-hover);
  border-color: var(--yj-primary);
  color: inherit;
}

.yj-bento-cover {
  flex: 0 0 auto;
  min-height: 220px;
  max-height: 320px;
  position: relative;
  overflow: hidden;
}

.yj-bento-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
  transition: transform .5s var(--yj-ease);
}

.yj-bento-hero:hover .yj-bento-cover img { transform: scale(1.04); }

.yj-bento-ph {
  height: 100%;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  background: linear-gradient(145deg, var(--yj-primary-strong), #0F172A 55%, #134E4A);
}

.yj-bento-ph span {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--yj-accent);
  margin-bottom: 8px;
}

.yj-bento-ph strong { font-size: 1.35rem; color: var(--yj-text-strong); }

/* 不截断标题，自适应高度 */
.yj-bento-hero-body {
  padding: 24px 26px 28px;
}

.yj-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--yj-radius-pill);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--yj-text-strong);
  background: linear-gradient(135deg, var(--yj-accent), var(--yj-accent-strong));
  box-shadow: 0 4px 12px var(--yj-accent-soft);
}

.yj-bento-hero-body h2 {
  margin: 12px 0 10px;
  font-size: 1.4rem;
  line-height: 1.4;
  color: var(--yj-text-strong);
}

.yj-bento-hero-body p {
  margin: 0 0 12px;
  color: var(--yj-muted);
  font-size: 0.94rem;
}

.yj-bento-hero-body time,
.yj-bento-card time {
  font-size: 0.8rem;
  color: var(--yj-muted);
}

.yj-bento-side {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.yj-bento-card {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 16px;
  flex: 1;
  padding: 16px;
  border-radius: var(--yj-radius);
  background: var(--yj-surface-solid);
  border: 1px solid var(--yj-line);
  align-items: center;
  box-shadow: var(--yj-shadow-card);
  transition: transform .25s var(--yj-ease), border-color .25s, box-shadow .25s;
}

.yj-bento-card:hover {
  border-color: var(--yj-accent);
  transform: translateY(-3px);
  box-shadow: var(--yj-shadow-hover);
  color: inherit;
}

.yj-bento-card-cover {
  width: 120px;
  height: 92px;
  border-radius: var(--yj-radius-sm);
  overflow: hidden;
  flex-shrink: 0;
  position: relative;
}

.yj-bento-card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s var(--yj-ease);
}

.yj-bento-card:hover .yj-bento-card-cover img { transform: scale(1.06); }

.yj-bento-mini-ph {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
  text-align: center;
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  font-weight: 600;
  color: var(--yj-text-strong);
  background: linear-gradient(135deg, var(--yj-primary), var(--yj-primary-strong));
  opacity: 0.9;
}

.yj-bento-card h3 {
  font-size: 1.02rem;
  margin-bottom: 8px;
  color: var(--yj-text-strong);
}


/* ===================  Pills  =================== */
.yj-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 32px 0 12px;
  padding: 16px 0;
}

.yj-pill {
  padding: 8px 18px;
  border-radius: var(--yj-radius-pill);
  font-size: 0.88rem;
  color: var(--yj-muted);
  border: 1px solid var(--yj-line);
  background: var(--yj-surface);
  transition: color .2s, border-color .2s, background .2s, transform .2s;
}

.yj-pill:hover {
  color: var(--yj-text-strong);
  border-color: var(--yj-primary);
  transform: translateY(-1px);
}

.yj-pill.is-active {
  color: var(--yj-text-strong);
  border-color: transparent;
  background: var(--yj-primary-grad);
  box-shadow: 0 6px 16px var(--yj-primary-soft);
}


/* ===================  Home grid + timeline  =================== */
.yj-home-grid {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 28px;
  margin-top: 16px;
}

.yj-timeline-wrap,
.yj-home-aside,
.yj-content,
.yj-side { min-width: 0; }

.yj-section-hd {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--yj-line);
}

.yj-section-hd h2 {
  font-size: 1.25rem;
  position: relative;
  padding-left: 16px;
  color: var(--yj-text-strong);
}

.yj-section-hd h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.2em;
  width: 4px;
  height: 0.95em;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--yj-accent), var(--yj-primary));
}

.yj-section-hd span,
.yj-section-hd a {
  font-size: 0.85rem;
  color: var(--yj-muted);
}

.yj-section-hd a:hover { color: var(--yj-accent); }

/* timeline */
.yj-timeline {
  position: relative;
  padding-left: 8px;
}

.yj-timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--yj-primary), var(--yj-accent) 40%, transparent);
}

.yj-timeline > li {
  display: grid;
  grid-template-columns: 18px 52px 1fr;
  gap: 12px;
  align-items: start;
  padding: 18px 0;
  position: relative;
}

.yj-tl-dot {
  width: 12px;
  height: 12px;
  margin-top: 6px;
  border-radius: 50%;
  background: var(--yj-accent);
  box-shadow: 0 0 0 4px var(--yj-accent-soft), 0 0 12px var(--yj-accent);
  z-index: 1;
}

.yj-timeline time {
  font-size: 0.8rem;
  color: var(--yj-muted);
  padding-top: 4px;
  font-variant-numeric: tabular-nums;
}

.yj-tl-ch {
  display: inline-block;
  margin-bottom: 6px;
  padding: 2px 10px;
  border-radius: var(--yj-radius-pill);
  font-size: 0.72rem;
  color: var(--yj-accent);
  background: var(--yj-accent-soft);
}

.yj-tl-body h3 {
  font-size: 1.08rem;
  margin-bottom: 6px;
  color: var(--yj-text-strong);
  transition: color .2s;
}

.yj-tl-body h3 a:hover { color: var(--yj-primary); }

.yj-tl-body p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--yj-muted);
}


/* ===================  Panels  =================== */
.yj-panel {
  background: var(--yj-surface-solid);
  border: 1px solid var(--yj-line);
  border-radius: var(--yj-radius);
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: var(--yj-shadow-card);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.yj-panel-glow {
  box-shadow: var(--yj-shadow-card), inset 0 0 40px var(--yj-primary-soft);
}

.yj-panel-hd {
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--yj-line);
}

.yj-panel-hd h3 {
  font-size: 1.02rem;
  color: var(--yj-text-strong);
}

.yj-rank { counter-reset: yjrank; }

.yj-rank li {
  counter-increment: yjrank;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 10px 0;
  border-bottom: 1px dashed var(--yj-line);
  font-size: 0.92rem;
  transition: transform .2s;
}

.yj-rank li:last-child { border-bottom: 0; }
.yj-rank li:hover { transform: translateX(2px); }
.yj-rank li:hover a { color: var(--yj-primary); }

.yj-rank li::before {
  content: counter(yjrank);
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  font-size: 0.75rem;
  font-weight: 700;
  background: var(--yj-primary-soft);
  color: var(--yj-primary);
}

.yj-rank li:nth-child(-n+3)::before {
  background: var(--yj-primary-grad);
  color: var(--yj-text-strong);
}

.yj-side-list li {
  padding: 10px 0;
  border-bottom: 1px solid var(--yj-line);
  font-size: 0.92rem;
}

.yj-side-list li:last-child { border-bottom: 0; }
.yj-side-list a:hover { color: var(--yj-primary); }

.yj-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.yj-tags a {
  padding: 4px 14px;
  border-radius: var(--yj-radius-pill);
  font-size: 0.8rem;
  color: var(--yj-muted);
  border: 1px solid var(--yj-line);
  background: var(--yj-surface);
  transition: color .2s, border-color .2s, background .2s;
}

.yj-tags a:hover {
  color: var(--yj-text-strong);
  border-color: var(--yj-accent);
  background: var(--yj-accent-soft);
}

.yj-ad {
  font-size: 0.9rem;
  color: var(--yj-muted);
  line-height: 1.7;
}


/* ===================  Channel blocks  =================== */
.yj-channel-blocks {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 40px 0 56px;
}

.yj-ch-block {
  padding: 24px;
  border-radius: var(--yj-radius);
  background: var(--yj-surface-solid);
  border: 1px solid var(--yj-line);
  box-shadow: var(--yj-shadow-card);
  transition: transform .25s var(--yj-ease), box-shadow .25s;
}

.yj-ch-block:hover {
  transform: translateY(-3px);
  box-shadow: var(--yj-shadow-hover);
}

.yj-ch-accent {
  background:
    linear-gradient(160deg, var(--yj-primary-soft), var(--yj-surface-solid) 55%);
  border-color: var(--yj-primary);
}

.yj-plain-list li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--yj-line);
  font-size: 0.92rem;
  transition: transform .2s;
}

.yj-plain-list li:last-child { border-bottom: 0; }
.yj-plain-list li:hover { transform: translateX(2px); }
.yj-plain-list a:hover { color: var(--yj-primary); }

.yj-plain-list span {
  flex-shrink: 0;
  color: var(--yj-muted);
  font-size: 0.8rem;
}


/* ===================  Inner pages  =================== */
.yj-crumb {
  padding: 18px 0;
  font-size: 0.88rem;
  color: var(--yj-muted);
  border-bottom: 1px solid var(--yj-line);
  background: var(--yj-surface);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.yj-crumb a:hover { color: var(--yj-accent); }
.yj-crumb span { margin: 0 6px; color: var(--yj-faint); }

.yj-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 28px;
  padding: 32px 0 56px;
}

.yj-page-title {
  font-size: clamp(1.5rem, 3vw, 1.85rem);
  margin-bottom: 24px;
  padding: 0 0 16px 16px;
  border-bottom: 1px solid var(--yj-line);
  color: var(--yj-text-strong);
  position: relative;
}

.yj-page-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.15em;
  width: 4px;
  height: 0.85em;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--yj-accent), var(--yj-primary));
}

.yj-list-panel,
.yj-detail { margin-bottom: 0; }

/* 文章列表：水平布局，无图时用渐变占位 */
.yj-article-list li {
  border-bottom: 1px solid var(--yj-line);
}

.yj-article-list li:last-child { border-bottom: 0; }

.yj-article-list a {
  display: flex;
  gap: 18px;
  padding: 20px 0;
  align-items: flex-start;
  color: inherit;
  transition: transform .2s;
}

.yj-article-list li:hover a { transform: translateX(3px); }

.yj-article-list img {
  width: 200px;
  height: 130px;
  object-fit: cover;
  border-radius: var(--yj-radius-sm);
  flex-shrink: 0;
  background: var(--yj-bg-soft);
}

/* 无图时的渐变占位（:has 现代浏览器支持） */
.yj-article-list a:not(:has(> img))::before {
  content: "";
  display: block;
  width: 200px;
  height: 130px;
  flex-shrink: 0;
  border-radius: var(--yj-radius-sm);
  background:
    radial-gradient(circle at 25% 30%, rgba(255, 255, 255, 0.18), transparent 55%),
    linear-gradient(135deg, var(--yj-primary), var(--yj-primary-strong));
}

.yj-article-list h2 {
  font-size: 1.15rem;
  margin-bottom: 8px;
  color: var(--yj-text-strong);
  transition: color .2s;
}

.yj-article-list li:hover h2 { color: var(--yj-primary); }

.yj-article-list p {
  margin: 0 0 10px;
  font-size: 0.92rem;
  color: var(--yj-muted);
}

.yj-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.82rem;
  color: var(--yj-muted);
}

.yj-meta.center {
  justify-content: center;
  margin: 18px 0 28px;
}

.yj-detail > h1 {
  font-size: clamp(1.5rem, 3.2vw, 2rem);
  text-align: center;
  color: var(--yj-text-strong);
  padding-left: 0;
}

.yj-detail > h1::before { display: none; }

.yj-richtext {
  font-size: 1.02rem;
  line-height: 1.9;
  color: var(--yj-richtext);
}

.yj-richtext p { margin: 0 0 1em; }
.yj-richtext img {
  margin: 1.2em auto;
  border-radius: var(--yj-radius-sm);
  box-shadow: var(--yj-shadow-card);
}
.yj-richtext h2, .yj-richtext h3 { margin: 1.4em 0 0.6em; color: var(--yj-text-strong); }
.yj-richtext a { color: var(--yj-primary); }
.yj-richtext a:hover { color: var(--yj-accent); }
.yj-richtext blockquote {
  margin: 1.2em 0;
  padding: 12px 18px;
  border-left: 4px solid var(--yj-accent);
  background: var(--yj-surface);
  border-radius: 0 8px 8px 0;
  color: var(--yj-muted);
}
.yj-richtext code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--yj-surface);
  font-size: 0.92em;
}
.yj-richtext pre {
  padding: 16px;
  border-radius: var(--yj-radius-sm);
  background: var(--yj-bg-soft);
  overflow-x: auto;
}
.yj-richtext pre code { padding: 0; background: transparent; }

.yj-pagerow {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 36px;
  padding: 20px 0 0;
  border-top: 1px solid var(--yj-line);
  font-size: 0.92rem;
}

.yj-pagerow a {
  color: var(--yj-accent);
  transition: color .2s;
}
.yj-pagerow a:hover { color: var(--yj-primary); }
.yj-pagerow span { color: var(--yj-muted); }

.yj-empty {
  padding: 48px 0;
  text-align: center;
  color: var(--yj-muted);
}

.yj-pagination { margin-top: 28px; }

.yj-page {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.yj-page a,
.yj-page .dots {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 38px;
  padding: 0 12px;
  border-radius: var(--yj-radius-pill);
  border: 1px solid var(--yj-line);
  font-size: 0.88rem;
  color: var(--yj-muted);
  background: var(--yj-surface);
  transition: color .2s, border-color .2s, background .2s;
}

.yj-page .active a,
.yj-page a:hover {
  background: var(--yj-primary-grad);
  border-color: transparent;
  color: var(--yj-text-strong);
}


/* ===================  Footer  =================== */
.yj-footer {
  margin-top: 24px;
  padding: 56px 0 32px;
  background: var(--yj-footer-bg);
  border-top: 1px solid var(--yj-line);
  color: var(--yj-footer-fg);
}

.yj-footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}

.yj-footer h3 {
  font-size: 1.18rem;
  margin-bottom: 12px;
  color: #FFFFFF;
}

:root[data-theme="light"] .yj-footer h3,
body[data-theme="light"] .yj-footer h3 { color: #F1F5F9; }

.yj-footer h4 {
  font-size: 0.95rem;
  margin-bottom: 14px;
  color: var(--yj-accent);
}

.yj-footer p {
  margin: 0 0 8px;
  color: var(--yj-footer-fg);
  font-size: 0.9rem;
}

.yj-foot-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.yj-foot-links a {
  color: var(--yj-footer-fg);
  font-size: 0.9rem;
  transition: color .2s;
}

.yj-foot-links a:hover { color: var(--yj-accent); }

.yj-friendlinks {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  padding: 18px 0;
  border-top: 1px solid var(--yj-footer-line);
  font-size: 0.85rem;
  color: var(--yj-footer-fg-faint);
}

.yj-friendlinks a { color: var(--yj-footer-fg); }
.yj-friendlinks a:hover { color: var(--yj-accent); }

.yj-copy {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  padding-top: 20px;
  border-top: 1px solid var(--yj-footer-line);
  font-size: 0.82rem;
  color: var(--yj-footer-fg-faint);
}

.yj-copy a { color: var(--yj-footer-fg); }
.yj-copy a:hover { color: var(--yj-accent); }


/* ===================  Responsive  =================== */
@media (max-width: 960px) {
  .yj-bento { grid-template-columns: 1fr; }
  .yj-bento-hero { min-height: auto; }
  .yj-home-grid,
  .yj-layout { grid-template-columns: 1fr; }
  .yj-channel-blocks { grid-template-columns: 1fr; }
  .yj-footer-grid { grid-template-columns: 1fr; }
  .yj-side { order: 2; }
}

@media (max-width: 768px) {
  .yj-nav-toggle { display: flex; }

  .yj-nav {
    position: fixed;
    top: 0;
    right: 0;
    width: min(86vw, 320px);
    height: 100vh;
    z-index: 110;
    flex-direction: column;
    align-items: stretch;
    padding: 80px 20px 24px;
    background: var(--yj-bg-soft);
    border-left: 1px solid var(--yj-line);
    transform: translateX(105%);
    transition: transform .28s var(--yj-ease);
    overflow-y: auto;
    margin-left: 0;
    box-shadow: -16px 0 40px rgba(0, 0, 0, 0.25);
  }

  .yj-nav.is-open { transform: translateX(0); }

  .yj-nav > ul {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
  }

  .yj-nav > ul > li > a {
    border-radius: 10px;
    padding: 12px 14px;
  }

  .yj-subnav {
    position: static;
    display: none;
    margin: 0 0 4px 12px;
    box-shadow: none;
    border: 0;
    background: transparent;
    padding: 0;
  }

  .yj-nav > ul > li.has-child.is-open > .yj-subnav,
  .yj-nav > ul > li.has-child:hover > .yj-subnav { display: block; }

  .yj-search {
    margin: 16px 0 0;
    width: 100%;
  }

  .yj-search input { width: 100%; flex: 1; }

  .yj-hero-band { padding: 40px 0 24px; }

  .yj-bento-card {
    grid-template-columns: 96px 1fr;
  }

  .yj-bento-card-cover {
    width: 96px;
    height: 72px;
  }

  .yj-timeline > li {
    grid-template-columns: 14px 1fr;
  }

  .yj-timeline time {
    grid-column: 2;
    padding-top: 0;
    margin-bottom: -4px;
  }

  .yj-tl-body { grid-column: 2; }

  .yj-article-list a {
    flex-direction: column;
  }

  .yj-article-list img,
  .yj-article-list a:not(:has(> img))::before {
    width: 100%;
    height: 180px;
  }

  .yj-detail > h1 { text-align: left; }
  .yj-meta.center { justify-content: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}