/* ==========================================================================
   「来路」ARCHIVE - 页面样式与纯代码视觉系统
   ========================================================================== */

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

.notion-work-section,
.public-contact-section {
  position: relative;
  z-index: 2;
  margin: var(--spacing-xl) 0 0;
  padding: clamp(2rem, 5vw, 5rem);
  border: 1px solid var(--gold-border);
  background: rgba(247, 241, 226, .88);
  box-shadow: 0 24px 90px rgba(45, 30, 17, .08);
}

.notion-work-lead { max-width: 46rem; margin-top: .7rem; color: var(--ink-tertiary); line-height: 1.8; }
.race-link { align-self: end; padding: .8rem 1.15rem; border: 1px solid var(--gold-primary); color: var(--seal-vermilion); text-decoration: none; font-weight: 700; }
.notion-filter { display: flex; gap: .55rem; flex-wrap: wrap; margin: 1.7rem 0; }
.notion-filter button { padding: .55rem .9rem; border: 1px solid var(--gold-border); background: transparent; color: var(--ink-secondary); cursor: pointer; }
.notion-filter button.is-active { background: var(--ink-primary); color: var(--bg-parchment-light); }
.notion-work-grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.notion-work-card { min-width: 0; padding: 1.15rem; border: 1px solid rgba(96, 70, 35, .25); background: rgba(255,255,255,.58); }
.notion-work-card header { display:flex; justify-content:space-between; gap:1rem; font-family: var(--font-mono); font-size:.68rem; letter-spacing:.12em; color:var(--gold-primary); }
.notion-work-card h3 { margin:.8rem 0 1rem; font-family:var(--font-serif); font-size:1.25rem; }
.notion-media-strip { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:.65rem; }
.notion-media { min-height:150px; display:flex; flex-direction:column; justify-content:center; overflow:hidden; border:1px solid rgba(96,70,35,.2); background:#171b1b; color:#fff; text-decoration:none; }
.notion-media img,.notion-media video { width:100%; height:210px; object-fit:cover; }
.notion-media figcaption { padding:.55rem .7rem; font-size:.72rem; color:rgba(255,255,255,.72); }
.notion-file { padding:1rem; gap:.65rem; background:linear-gradient(135deg,#17231f,#3f2f1d); }
.notion-file span { font:700 .65rem/1 var(--font-mono); letter-spacing:.2em; color:var(--gold-primary); }
.notion-empty { grid-column:1/-1; padding:2rem; text-align:center; color:var(--ink-muted); }
.public-contact-section { display:grid; grid-template-columns:minmax(250px,.8fr) minmax(320px,1.2fr); gap:2rem; align-items:center; }
.public-contact-section p { margin-top:.8rem; color:var(--ink-tertiary); line-height:1.8; }
.public-contact-list { display:grid; gap:.7rem; }
.public-contact-list a,.public-contact-list>span { display:flex; justify-content:space-between; gap:1rem; padding:1rem 1.2rem; border-bottom:1px solid var(--gold-border); color:var(--ink-primary); text-decoration:none; }
.public-contact-list small { font-family:var(--font-mono); color:var(--gold-primary); }
@media(max-width:760px){.public-contact-section{grid-template-columns:1fr}.notion-media-strip{grid-template-columns:1fr}.notion-work-card{padding:.8rem}}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  color: var(--ink-primary);
  background-color: var(--bg-parchment);
  line-height: 1.65;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* ==========================================================================
   纯代码背景：纸质纤维、浑天仪星轨罗盘与精工网格
   ========================================================================== */
.universe-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.astrolabe-compass {
  position: absolute;
  top: -120px;
  right: -140px;
  width: 780px;
  height: 780px;
  opacity: 0.16;
  transform-origin: center center;
  animation: astrolabeRotate 180s linear infinite;
  pointer-events: none;
}

.astrolabe-inner-counter {
  animation: astrolabeCounterRotate 120s linear infinite;
  transform-origin: center center;
}

@keyframes astrolabeRotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes astrolabeCounterRotate {
  from { transform: rotate(360deg); }
  to { transform: rotate(0deg); }
}

.subtle-grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(to right, rgba(184, 150, 88, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(184, 150, 88, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
}

/* ==========================================================================
   共用全局导航栏 (Global Master Navigation)
   4 大宇宙站点打通：春下虫二 / 星分翼工作室 / 三秒越界者 / 来路
   ========================================================================== */
.global-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 244, 235, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--gold-border);
  transition: all var(--duration-normal) var(--ease-spring);
}

.nav-container {
  max-width: 1360px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  text-decoration: none;
  color: var(--ink-primary);
}

.nav-brand-seal {
  width: 38px;
  height: 38px;
  border: 1.5px solid var(--seal-vermilion);
  background: var(--seal-bg);
  color: var(--seal-vermilion);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif-cn);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 1px;
  border-radius: var(--radius-xs);
  position: relative;
  box-shadow: 0 0 0 1px rgba(184, 50, 38, 0.2);
}

.nav-brand-text {
  display: flex;
  flex-direction: column;
}

.nav-brand-title {
  font-family: var(--font-serif-cn);
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--jade-deep);
}

.nav-brand-subtitle {
  font-family: var(--font-serif-en);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--gold-primary);
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  list-style: none;
}

.nav-link {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  padding: 8px 16px;
  text-decoration: none;
  color: var(--ink-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast) var(--ease-spring);
  position: relative;
}

.nav-link-zh {
  font-family: var(--font-serif-cn);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 1.5px;
}

.nav-link-en {
  font-family: var(--font-serif-en);
  font-size: 0.65rem;
  letter-spacing: 1.5px;
  color: var(--ink-muted);
  text-transform: uppercase;
  transition: color var(--duration-fast);
}

.nav-link:hover {
  color: var(--jade-primary);
  background: var(--gold-pale);
}

.nav-link:hover .nav-link-en {
  color: var(--gold-primary);
}

.nav-link.is-active {
  color: var(--jade-deep);
}

.nav-link.is-active::after {
  content: "";
  position: absolute;
  bottom: 2px;
  left: 16px;
  right: 16px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--seal-vermilion), transparent);
  border-radius: var(--radius-pill);
}

.nav-link.is-active .nav-link-en {
  color: var(--seal-vermilion);
  font-weight: 700;
}

.nav-portal-badge {
  font-size: 0.62rem;
  padding: 1px 6px;
  border-radius: var(--radius-pill);
  background: rgba(12, 56, 45, 0.08);
  color: var(--jade-medium);
  margin-top: 2px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.btn-icon-editorial {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  background: var(--bg-parchment-light);
  border: 1px solid var(--gold-border);
  color: var(--jade-primary);
  border-radius: var(--radius-sm);
  font-family: var(--font-serif-cn);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-spring);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
}

.btn-icon-editorial:hover {
  background: var(--gold-primary);
  color: #FFF;
  border-color: var(--gold-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn-icon-editorial svg {
  width: 15px;
  height: 15px;
  stroke-width: 2;
}

/* ==========================================================================
   页面主体排版容器 (Main Content Layout)
   ========================================================================== */
.main-wrapper {
  position: relative;
  z-index: 1;
  max-width: 1280px;
  margin: 0 auto;
  padding: var(--spacing-2xl) var(--spacing-lg) var(--spacing-4xl);
}

/* ==========================================================================
   Section 1: 卷首报头与总监档案 (Hero Masthead)
   ========================================================================== */
.archive-hero {
  position: relative;
  padding-bottom: var(--spacing-3xl);
  border-bottom: 2px double var(--gold-border);
  margin-bottom: var(--spacing-3xl);
}

.masthead-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
  border-bottom: 1px solid var(--gold-border);
}

.masthead-meta-left {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 1px;
  color: var(--ink-tertiary);
}

.masthead-edition {
  display: inline-block;
  padding: 2px 8px;
  background: var(--jade-deep);
  color: var(--gold-light);
  font-weight: 700;
  border-radius: var(--radius-xs);
  letter-spacing: 1.5px;
}

.masthead-meta-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  font-family: var(--font-serif-en);
  font-size: 0.85rem;
  letter-spacing: 1.5px;
  color: var(--ink-secondary);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: var(--spacing-3xl);
  align-items: start;
}

@media (max-width: 960px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
}

.hero-title-group {
  margin-bottom: var(--spacing-lg);
}

.hero-super-title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-serif-en);
  font-size: 0.95rem;
  letter-spacing: 4px;
  color: var(--gold-primary);
  text-transform: uppercase;
  margin-bottom: var(--spacing-xs);
}

.hero-super-title::after {
  content: "";
  flex: 1;
  max-width: 120px;
  height: 1px;
  background: var(--gold-border);
}

.hero-main-title {
  font-family: var(--font-serif-cn);
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: 4px;
  color: var(--jade-deep);
  display: flex;
  align-items: baseline;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xs);
}

.hero-main-sub {
  font-family: var(--font-serif-en);
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  font-weight: 400;
  letter-spacing: 3px;
  color: var(--ink-tertiary);
  font-style: italic;
}

.hero-role-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--spacing-sm);
  margin: var(--spacing-md) 0 var(--spacing-lg);
}

.role-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background: rgba(12, 56, 45, 0.06);
  border: 1px solid rgba(12, 56, 45, 0.18);
  color: var(--jade-deep);
  font-family: var(--font-serif-cn);
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
}

.role-pill::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--gold-primary);
}

.hero-creed-box {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--gold-border);
  padding: var(--spacing-xl);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  margin-top: var(--spacing-lg);
}

.hero-creed-box::before {
  content: "“";
  position: absolute;
  top: -16px;
  left: 20px;
  font-family: var(--font-serif-en);
  font-size: 4rem;
  line-height: 1;
  color: var(--gold-light);
  pointer-events: none;
}

.creed-text {
  font-family: var(--font-serif-cn);
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--ink-primary);
  margin-bottom: var(--spacing-md);
  position: relative;
  z-index: 1;
}

.creed-text:last-of-type {
  margin-bottom: 0;
}

.hero-dossier-card {
  background: var(--bg-card);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.dossier-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--gold-border);
  padding-bottom: var(--spacing-sm);
}

.dossier-card-title {
  font-family: var(--font-serif-cn);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--jade-deep);
}

.dossier-code {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-muted);
}

.seal-stamp-container {
  display: flex;
  justify-content: center;
  padding: var(--spacing-sm) 0;
}

/* 纯代码精修朱文印鉴 (Code-Generated Vermilion Stamp Seal) */
.stamp-seal {
  position: relative;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 14px 20px;
  border: 2px solid var(--seal-vermilion);
  background: radial-gradient(circle, rgba(184, 50, 38, 0.05) 0%, rgba(184, 50, 38, 0.12) 100%);
  color: var(--seal-vermilion);
  border-radius: 4px;
  box-shadow: 0 0 0 2px rgba(184, 50, 38, 0.25), inset 0 0 10px rgba(184, 50, 38, 0.1);
  transform: rotate(-2deg);
  transition: transform var(--duration-fast);
  cursor: default;
}

.stamp-seal:hover {
  transform: rotate(0deg) scale(1.02);
}

.stamp-seal-inner {
  border: 1px solid rgba(184, 50, 38, 0.6);
  padding: 6px 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.stamp-zh {
  font-family: var(--font-serif-cn);
  font-size: 1.15rem;
  font-weight: 900;
  letter-spacing: 6px;
  text-indent: 6px;
}

.stamp-en {
  font-family: var(--font-serif-en);
  font-size: 0.65rem;
  letter-spacing: 3px;
  font-weight: 700;
  text-transform: uppercase;
}

.stamp-sub {
  font-size: 0.62rem;
  font-family: var(--font-mono);
  letter-spacing: 1px;
  color: rgba(184, 50, 38, 0.8);
  margin-top: 4px;
}

.dossier-stats-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  font-size: 0.88rem;
}

.dossier-stat-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 4px 0;
  border-bottom: 1px dashed rgba(184, 150, 88, 0.2);
}

.dossier-stat-label {
  color: var(--ink-tertiary);
  font-size: 0.82rem;
}

.dossier-stat-val {
  font-family: var(--font-serif-cn);
  font-weight: 700;
  color: var(--jade-deep);
}

/* ==========================================================================
   Section 2: 核心量化指标走廊 (Key Metrics Strip)
   ========================================================================== */
.metrics-section {
  margin-bottom: var(--spacing-3xl);
}

.section-label-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-lg);
}

.section-title-en {
  font-family: var(--font-serif-en);
  font-size: 0.85rem;
  letter-spacing: 3px;
  color: var(--gold-primary);
  text-transform: uppercase;
}

.section-title-zh {
  font-family: var(--font-serif-cn);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--jade-deep);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--spacing-md);
}

.metric-card {
  background: var(--bg-card);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease-spring);
}

.metric-card::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold-primary), transparent);
  opacity: 0;
  transition: opacity var(--duration-fast);
}

.metric-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--gold-primary);
  background: var(--bg-card-hover);
}

.metric-card:hover::after {
  opacity: 1;
}

.metric-value-wrapper {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: var(--spacing-xs);
}

.metric-num {
  font-family: var(--font-serif-en);
  font-size: clamp(2.2rem, 3.5vw, 3rem);
  font-weight: 700;
  line-height: 1;
  color: var(--jade-deep);
}

.metric-label {
  font-family: var(--font-serif-cn);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--ink-primary);
  margin-bottom: 2px;
}

.metric-desc {
  font-size: 0.78rem;
  color: var(--ink-tertiary);
  line-height: 1.4;
}

/* ==========================================================================
   Section 3: 双栖能力雷达图与求职意向 (Radar & Matrix)
   ========================================================================== */
.capabilities-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-3xl);
  background: var(--bg-card);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-2xl);
  box-shadow: var(--shadow-md);
}

@media (max-width: 900px) {
  .capabilities-section {
    grid-template-columns: 1fr;
    padding: var(--spacing-xl);
  }
}

.radar-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.radar-svg {
  width: 100%;
  max-width: 440px;
  height: auto;
  filter: drop-shadow(0 8px 16px rgba(12, 56, 45, 0.08));
}

.radar-axis-line {
  stroke: rgba(184, 150, 88, 0.3);
  stroke-dasharray: 2 2;
}

.radar-grid-polygon {
  fill: none;
  stroke: rgba(184, 150, 88, 0.2);
}

.radar-data-polygon {
  fill: rgba(12, 56, 45, 0.18);
  stroke: var(--jade-primary);
  stroke-width: 2.2;
  transition: all var(--duration-slow) var(--ease-spring);
}

.radar-data-polygon:hover {
  fill: rgba(184, 150, 88, 0.25);
  stroke: var(--gold-primary);
}

.radar-point {
  fill: var(--gold-primary);
  stroke: var(--bg-parchment-light);
  stroke-width: 2;
  transition: transform var(--duration-fast);
}

.radar-point:hover {
  transform: scale(1.4);
}

.radar-label-text {
  font-family: var(--font-serif-cn);
  font-size: 11px;
  font-weight: 700;
  fill: var(--jade-deep);
  text-anchor: middle;
}

.matrix-content-wrapper {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.target-block {
  margin-bottom: var(--spacing-lg);
}

.target-title {
  font-family: var(--font-serif-cn);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--jade-deep);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: var(--spacing-sm);
}

.target-tags-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}

.target-tag {
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  background: var(--bg-parchment-warm);
  color: var(--ink-secondary);
  border: 1px solid rgba(184, 150, 88, 0.25);
}

.target-tag.positive {
  background: rgba(12, 56, 45, 0.08);
  color: var(--jade-deep);
  border-color: rgba(12, 56, 45, 0.2);
  font-weight: 600;
}

.target-tag.negative {
  background: rgba(184, 50, 38, 0.06);
  color: var(--seal-vermilion);
  border-color: rgba(184, 50, 38, 0.2);
  text-decoration: line-through;
  opacity: 0.85;
}

.cert-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

@media (max-width: 600px) {
  .cert-list {
    grid-template-columns: 1fr;
  }
}

.cert-item {
  background: var(--bg-parchment-light);
  border: 1px solid var(--gold-border);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.cert-name {
  font-family: var(--font-serif-cn);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--jade-deep);
}

.cert-sub {
  font-size: 0.72rem;
  color: var(--ink-tertiary);
}

/* ==========================================================================
   Section 4: 编年史时间线 (Chronological Career Timeline)
   ========================================================================== */
.timeline-section {
  position: relative;
  margin-bottom: var(--spacing-4xl);
}

.timeline-filter-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-3xl);
  padding: var(--spacing-sm);
  background: var(--bg-card);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-sm);
  max-width: fit-content;
  margin-left: auto;
  margin-right: auto;
}

.filter-btn {
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  border: none;
  background: transparent;
  color: var(--ink-secondary);
  font-family: var(--font-serif-cn);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-spring);
}

.filter-btn:hover {
  color: var(--jade-primary);
  background: var(--gold-pale);
}

.filter-btn.is-active {
  background: var(--jade-deep);
  color: var(--gold-light);
  box-shadow: 0 2px 8px rgba(7, 35, 28, 0.2);
}

/* 时间金轴与时间树结构 */
.timeline-spine-wrapper {
  position: relative;
  padding: var(--spacing-md) 0;
}

.timeline-spine-wrapper::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 28px;
  width: 2px;
  background: linear-gradient(to bottom, var(--gold-primary), var(--jade-primary) 70%, transparent);
}

@media (min-width: 860px) {
  .timeline-spine-wrapper::before {
    left: 50%;
    transform: translateX(-50%);
  }
}

.timeline-item {
  position: relative;
  margin-bottom: var(--spacing-3xl);
  display: flex;
  flex-direction: column;
}

@media (min-width: 860px) {
  .timeline-item {
    flex-direction: row;
    justify-content: flex-start;
  }

  .timeline-item:nth-child(even) {
    justify-content: flex-end;
  }
}

/* 时间金轴中心发光脉冲点 */
.timeline-node-dot {
  position: absolute;
  top: 24px;
  left: 20px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--bg-parchment-light);
  border: 3px solid var(--gold-primary);
  box-shadow: 0 0 0 4px rgba(184, 150, 88, 0.2), 0 0 12px rgba(184, 150, 88, 0.4);
  z-index: 2;
  transition: transform var(--duration-fast);
}

@media (min-width: 860px) {
  .timeline-node-dot {
    left: 50%;
    transform: translateX(-50%);
  }
}

.timeline-item:hover .timeline-node-dot {
  transform: translateX(-50%) scale(1.25);
  background: var(--seal-vermilion);
  border-color: #FFF;
  box-shadow: 0 0 0 5px rgba(184, 50, 38, 0.3), 0 0 16px rgba(184, 50, 38, 0.6);
}

/* 履历内容卡片 */
.timeline-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  width: calc(100% - 64px);
  margin-left: 64px;
  transition: all var(--duration-normal) var(--ease-spring);
}

@media (min-width: 860px) {
  .timeline-card {
    width: 44%;
    margin-left: 0;
  }

  .timeline-item:nth-child(odd) .timeline-card {
    margin-right: auto;
  }

  .timeline-item:nth-child(even) .timeline-card {
    margin-left: auto;
  }
}

.timeline-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--gold-primary);
  background: var(--bg-card-hover);
}

.card-header-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-sm);
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}

.card-period-badge {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--gold-primary);
  background: rgba(184, 150, 88, 0.12);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
}

.card-feature-badge {
  font-family: var(--font-serif-cn);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--seal-vermilion);
  background: var(--seal-bg);
  border: 1px solid var(--seal-border);
  padding: 2px 8px;
  border-radius: var(--radius-xs);
}

.card-org-title {
  font-family: var(--font-serif-cn);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  color: var(--jade-deep);
  margin-bottom: 2px;
}

.card-parent-group {
  font-size: 0.82rem;
  color: var(--ink-tertiary);
  margin-bottom: var(--spacing-sm);
}

.card-role-title {
  font-family: var(--font-serif-cn);
  font-size: 1rem;
  font-weight: 700;
  color: var(--jade-medium);
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: var(--spacing-md);
}

.card-role-title::before {
  content: "✦";
  color: var(--gold-primary);
  font-size: 0.8rem;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: var(--spacing-md);
}

.card-tag {
  font-size: 0.75rem;
  padding: 2px 8px;
  background: var(--bg-parchment-warm);
  color: var(--ink-secondary);
  border-radius: var(--radius-xs);
}

.card-summary {
  font-size: 0.92rem;
  color: var(--ink-primary);
  line-height: 1.7;
  margin-bottom: var(--spacing-md);
}

/* 核心量化指标胶囊 */
.card-stats-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: var(--spacing-xs);
  background: rgba(12, 56, 45, 0.04);
  border: 1px solid rgba(12, 56, 45, 0.08);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  margin-bottom: var(--spacing-md);
}

.card-stat-col {
  display: flex;
  flex-direction: column;
}

.card-stat-label {
  font-size: 0.7rem;
  color: var(--ink-muted);
}

.card-stat-val {
  font-family: var(--font-serif-cn);
  font-size: 0.92rem;
  font-weight: 800;
  color: var(--jade-deep);
}

.card-action-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px dashed rgba(184, 150, 88, 0.25);
  padding-top: var(--spacing-md);
}

.btn-open-dossier {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: none;
  font-family: var(--font-serif-cn);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--jade-primary);
  cursor: pointer;
  transition: all var(--duration-fast);
}

.btn-open-dossier:hover {
  color: var(--seal-vermilion);
  transform: translateX(4px);
}

/* ==========================================================================
   Section 5: 知行合一 · 跨界研究与元技能 (Creative Research)
   ========================================================================== */
.creative-research-section {
  margin-bottom: var(--spacing-4xl);
}

.research-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-lg);
}

.research-card {
  background: var(--bg-card);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-sm);
  transition: all var(--duration-normal) var(--ease-spring);
  position: relative;
  overflow: hidden;
}

.research-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--gold-primary);
  background: var(--bg-card-hover);
}

.research-card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--jade-deep);
  color: var(--gold-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-md);
}

.research-card-category {
  font-family: var(--font-serif-en);
  font-size: 0.75rem;
  letter-spacing: 2px;
  color: var(--gold-primary);
  text-transform: uppercase;
  margin-bottom: 2px;
}

.research-card-title {
  font-family: var(--font-serif-cn);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--jade-deep);
  margin-bottom: var(--spacing-sm);
}

.research-card-desc {
  font-size: 0.9rem;
  color: var(--ink-secondary);
  line-height: 1.7;
}

/* ==========================================================================
   卷宗滑出抽屉 (Interactive Dossier Drawer)
   ========================================================================== */
.dossier-drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(7, 35, 28, 0.4);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--duration-normal) var(--ease-in-out), visibility var(--duration-normal);
}

.dossier-drawer-backdrop.is-open {
  opacity: 1;
  visibility: visible;
}

.dossier-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(680px, 92vw);
  background: var(--bg-parchment-light);
  box-shadow: var(--shadow-drawer);
  border-left: 2px solid var(--gold-border);
  z-index: 1001;
  transform: translateX(100%);
  transition: transform var(--duration-normal) var(--ease-spring);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.dossier-drawer.is-open {
  transform: translateX(0);
}

.drawer-header {
  padding: var(--spacing-lg) var(--spacing-xl);
  border-bottom: 1px solid var(--gold-border);
  background: var(--bg-card);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.drawer-title-group {
  display: flex;
  flex-direction: column;
}

.drawer-meta-code {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 1.5px;
  color: var(--gold-primary);
}

.drawer-title {
  font-family: var(--font-serif-cn);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--jade-deep);
}

.btn-drawer-close {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--gold-border);
  background: var(--bg-parchment-light);
  color: var(--ink-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--duration-fast);
}

.btn-drawer-close:hover {
  background: var(--seal-vermilion);
  color: #FFF;
  border-color: var(--seal-vermilion);
}

.drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-xl);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.dossier-section-block {
  border-bottom: 1px dashed rgba(184, 150, 88, 0.25);
  padding-bottom: var(--spacing-lg);
}

.dossier-section-title {
  font-family: var(--font-serif-cn);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--jade-primary);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: var(--spacing-sm);
}

.dossier-section-title::before {
  content: "";
  width: 3px;
  height: 14px;
  background: var(--gold-primary);
  border-radius: var(--radius-xs);
}

.dossier-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.dossier-list-item {
  position: relative;
  padding-left: 20px;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--ink-secondary);
}

.dossier-list-item::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--gold-primary);
  font-weight: 700;
}

/* ==========================================================================
   页脚与版权 (Editorial Footer)
   ========================================================================== */
.archive-footer {
  border-top: 2px double var(--gold-border);
  padding: var(--spacing-3xl) 0 var(--spacing-2xl);
  margin-top: var(--spacing-4xl);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.footer-title {
  font-family: var(--font-serif-cn);
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--jade-deep);
}

.footer-sub {
  font-size: 0.8rem;
  color: var(--ink-tertiary);
}

.footer-nav {
  display: flex;
  gap: var(--spacing-md);
  list-style: none;
}

.footer-nav a {
  text-decoration: none;
  font-family: var(--font-serif-cn);
  font-size: 0.9rem;
  color: var(--jade-primary);
  transition: color var(--duration-fast);
}

.footer-nav a:hover {
  color: var(--seal-vermilion);
}

/* ==========================================================================
   打印输出专用样式 (@media print)
   ========================================================================== */
@media print {
  body {
    background: #FFF !important;
    color: #111 !important;
    font-size: 11pt;
  }

  .universe-bg,
  .global-nav,
  .timeline-filter-bar,
  .btn-open-dossier,
  .btn-icon-editorial,
  .dossier-drawer,
  .dossier-drawer-backdrop {
    display: none !important;
  }

  .main-wrapper {
    max-width: 100% !important;
    padding: 0 !important;
    margin: 0 !important;
  }

  .archive-hero {
    border-bottom: 2px solid #000;
    padding-bottom: 16pt;
    margin-bottom: 20pt;
  }

  .hero-main-title {
    color: #000;
    font-size: 24pt;
  }

  .timeline-spine-wrapper::before {
    background: #999 !important;
    left: 10pt !important;
  }

  .timeline-card {
    width: 100% !important;
    margin-left: 24pt !important;
    box-shadow: none !important;
    border: 1px solid #CCC !important;
    page-break-inside: avoid;
    margin-bottom: 16pt !important;
  }

  .timeline-node-dot {
    left: 10pt !important;
    transform: none !important;
  }
}