/* ============================================================
   AI 行业研究报告 · 样式层 v0.2
   设计系统：暖米白 · 理想红 · Noto Serif SC 标题
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;600&family=Noto+Serif+SC:wght@400;600;700&family=DM+Mono:wght@400;500&display=swap');

:root {
  --bg:    #F5F3EE;
  --sf:    #FFFFFF;
  --ink:   #1A1816;
  --i2:    #4A4743;
  --i3:    #8C8A86;
  --ru:    #E2DFDA;
  --r2:    #CBC8C2;
  --acc:   #E03D1E;
  --acc2:  #2563EB;
  --lx:    #E03D1E;
  --sans:  'Noto Sans SC', system-ui, sans-serif;
  --serif: 'Noto Serif SC', Georgia, serif;
  --mono:  'DM Mono', 'Courier New', monospace;
  --rad:   8px;
  --rad-l: 14px;
  --shadow: 0 1px 3px rgba(0,0,0,.06), 0 4px 12px rgba(0,0,0,.04);
  --shadow-h: 0 2px 8px rgba(0,0,0,.10), 0 8px 24px rgba(0,0,0,.06);
  /* ── 别名：统一 sc2/sa 章节变量到全局主题 ── */
  --card:   var(--sf);
  --bdr:    var(--ru);
  --fg:     var(--ink);
  --i1:     var(--i2);
  --accent: var(--acc);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans); background: var(--bg); color: var(--ink);
  font-size: 14px; line-height: 1.6; min-height: 100vh;
}

/* ════ HEADER ════ */
.rpt-hd {
  background: var(--ink); color: #fff;
  padding: 22px 48px;
  display: flex; align-items: center; justify-content: space-between; gap: 32px;
}
.rpt-hd-left { display: flex; flex-direction: column; gap: 3px; }
.rpt-title { font-family: var(--serif); font-size: 22px; font-weight: 700; color: #fff; line-height: 1.2; }
.rpt-title-en { font-family: var(--mono); font-size: 11px; color: rgba(255,255,255,.45); }
.rpt-hd-right { display: flex; align-items: center; gap: 8px; white-space: nowrap; }
.rpt-meta-item { font-family: var(--mono); font-size: 11px; color: rgba(255,255,255,.5); }
.rpt-meta-sep  { color: rgba(255,255,255,.25); font-size: 12px; }

/* ════ TAB NAV ════ */
.tab-bar {
  background: var(--sf); border-bottom: 1px solid var(--ru);
  display: flex; padding: 0 48px;
  position: sticky; top: 0; z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,.04);
}
.tab-btn {
  padding: 14px 0; margin-right: 32px;
  background: none; border: none;
  font-family: var(--sans); font-size: 13px; font-weight: 500;
  color: var(--i3); cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color .2s, border-color .2s;
  display: flex; align-items: center; gap: 8px; white-space: nowrap;
}
.tab-btn:hover { color: var(--i2); }
.tab-btn.on    { color: var(--ink); border-bottom-color: var(--acc); }
.tab-btn.lx.on { color: var(--acc); border-bottom-color: var(--acc); }
.tab-num {
  font-family: var(--mono); font-size: 10px;
  background: var(--ru); color: var(--i3);
  padding: 1px 5px; border-radius: 3px;
}
.tab-btn.on .tab-num { background: var(--acc); color: #fff; }
.tab-btn.lx .tab-num { background: var(--ru); color: var(--i3); }
.tab-btn.lx.on .tab-num { background: var(--acc); color: #fff; }

/* ════ SECTIONS ════ */
.sp { display: none; }
.sp.on { display: block; }

.sec-inner { max-width: 1280px; margin: 0 auto; padding: 40px 48px 60px; }

.sec-hd {
  display: flex; align-items: baseline; gap: 16px;
  margin-bottom: 36px; border-bottom: 1px solid var(--ru); padding-bottom: 16px;
}
.sec-num   { font-family: var(--mono); font-size: 11px; color: var(--acc); letter-spacing: 1px; }
.sec-title { font-family: var(--serif); font-size: 20px; font-weight: 700; }
.sec-sub   { font-size: 12px; color: var(--i3); margin-left: auto; }

.module { margin-bottom: 56px; }
.mod-hd { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; }
.mod-no { font-family: var(--mono); font-size: 10px; color: var(--i3); background: var(--ru); border-radius: 3px; padding: 2px 6px; }
.mod-title { font-family: var(--serif); font-size: 16px; font-weight: 600; }
.mod-sub   { font-size: 11px; color: var(--i3); margin-left: 8px; }

/* ════ S4 SPECIAL TREATMENT ════ */
.s4-inner   { background: var(--sf); border-radius: var(--rad-l); }
.s4-hd .sec-num { color: var(--acc); }
.s4-hd .sec-title { color: var(--acc); }
.s4-no  { background: rgba(224,61,30,.12) !important; color: var(--acc) !important; }

/* ════ 01 · 范式演进时间轴 ════ */
.paradigm-track {
  display: flex; gap: 0; position: relative;
  overflow-x: auto; padding-bottom: 4px;
}
.paradigm-track::before {
  content: '';
  position: absolute; left: 0; right: 0;
  top: 28px; height: 2px;
  background: linear-gradient(90deg, var(--r2) 0%, var(--acc) 100%);
}
.paradigm-card {
  flex: 0 0 220px; padding: 0 12px;
  position: relative;
}
.pg-dot {
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--bg); border: 2px solid var(--r2);
  margin: 22px auto 0; position: relative; z-index: 1;
}
.paradigm-card.active .pg-dot {
  background: var(--acc); border-color: var(--acc);
  box-shadow: 0 0 0 4px rgba(224,61,30,.15);
}
.pg-phase {
  font-family: var(--mono); font-size: 11px; color: var(--i3);
  text-align: center; margin-top: 10px; margin-bottom: 8px;
}
.pg-body {
  background: var(--sf); border: 1px solid var(--ru);
  border-radius: var(--rad); padding: 14px 14px 12px;
  box-shadow: var(--shadow); transition: box-shadow .2s;
}
.paradigm-card.active .pg-body {
  border-color: rgba(224,61,30,.3);
  box-shadow: 0 2px 8px rgba(224,61,30,.10);
}
.pg-era { font-family: var(--serif); font-size: 13px; font-weight: 700; margin-bottom: 4px; }
.pg-tag {
  display: inline-block; font-size: 9px; font-family: var(--mono);
  padding: 1px 6px; border-radius: 3px; color: #fff;
  margin-bottom: 8px;
}
.pg-headline { font-size: 11.5px; font-weight: 500; color: var(--ink); margin-bottom: 6px; line-height: 1.4; }
.pg-desc { font-size: 11px; color: var(--i3); line-height: 1.55; margin-bottom: 10px; }
.pg-metrics { border-top: 1px solid var(--ru); padding-top: 8px; display: flex; flex-direction: column; gap: 4px; }
.pg-metric { display: flex; justify-content: space-between; font-size: 10.5px; }
.pg-metric-k { color: var(--i3); }
.pg-metric-v { font-family: var(--mono); color: var(--ink); font-size: 10px; }

/* ════ 02 · 市场规模 ════ */
.market-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.market-chart-card {
  background: var(--sf); border: 1px solid var(--ru);
  border-radius: var(--rad-l); padding: 22px 20px; box-shadow: var(--shadow);
}
.market-card-title {
  font-family: var(--serif); font-size: 13px; font-weight: 600;
  margin-bottom: 16px; color: var(--ink);
}
.market-chart-card canvas { max-height: 240px; }

/* ROI 条形 */
.roi-row { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.roi-label { width: 140px; font-size: 11.5px; color: var(--i2); flex-shrink: 0; line-height: 1.3; }
.roi-bar-track {
  flex: 1; height: 10px; border-radius: 5px;
  background: var(--bg); overflow: hidden; position: relative;
}
.roi-bar-fill { height: 100%; border-radius: 5px; transition: width .6s ease; }
.roi-val { width: 44px; text-align: right; font-family: var(--mono); font-size: 12px; flex-shrink: 0; font-weight: 500; }
.roi-desc { font-size: 10.5px; color: var(--i3); padding-left: 150px; margin-top: -4px; margin-bottom: 6px; }
.roi-total-row {
  display: flex; align-items: center; gap: 10px;
  padding-top: 10px; border-top: 1px solid var(--ru); margin-top: 4px;
}

/* ════ 03 · 世界地图 ════ */
.map-wrap {
  background: var(--sf); border: 1px solid var(--ru);
  border-radius: var(--rad-l); overflow: hidden; box-shadow: var(--shadow);
}
.map-toolbar {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px; border-bottom: 1px solid var(--ru);
}
.map-view-btn {
  font-size: 12px; padding: 5px 14px; border-radius: 4px;
  border: 1px solid var(--ru); background: none; cursor: pointer;
  color: var(--i2); transition: all .15s;
}
.map-view-btn.on { background: var(--ink); color: #fff; border-color: var(--ink); }
.map-legend { display: flex; gap: 12px; margin-left: auto; flex-wrap: wrap; }
.map-leg-item { display: flex; align-items: center; gap: 5px; font-size: 11px; color: var(--i3); }
.map-leg-dot  { width: 8px; height: 8px; border-radius: 50%; }
.map-body { display: flex; flex-direction: column; }
.map-svg-wrap { width: 100%; height: 500px; overflow: hidden; }
.map-svg-wrap svg { width: 100%; height: 100%; }
.map-detail {
  width: 100%; border-top: 1.5px solid var(--ru); border-left: none;
  padding: 0; overflow: hidden; max-height: 0;
  transition: max-height .4s ease, padding .35s ease;
  background: var(--sf);
}
.map-detail.has-content { max-height: 600px; padding: 20px 24px; }
.map-detail-placeholder { color: var(--i3); font-size: 12px; text-align: center; padding: 40px; line-height: 2; }

/* two-column detail inner */
.map-det-inner { display: grid; grid-template-columns: 340px 1fr; gap: 28px; align-items: start; }
.map-det-hd { display: flex; align-items: center; gap: 8px; padding-left: 12px; margin-bottom: 12px; }
.map-det-name { font-family: var(--serif); font-size: 16px; font-weight: 700; }
.map-det-insight { font-size: 12px; color: var(--i2); line-height: 1.75; margin-top: 10px; }
.map-det-players-wrap { padding-top: 2px; }
.map-det-players-label { font-size: 11px; color: var(--i3); font-family: var(--mono); margin-bottom: 8px; }
@media (max-width: 860px) {
  .map-det-inner { grid-template-columns: 1fr; }
}
.map-detail h4 { font-family: var(--serif); font-size: 15px; margin-bottom: 8px; }
.map-detail-cluster { font-size: 10px; font-family: var(--mono); margin-bottom: 12px; padding: 2px 8px; border-radius: 3px; color: #fff; display: inline-block; }
.map-detail-stat { display: flex; justify-content: space-between; margin-bottom: 6px; font-size: 12px; }
.map-detail-stat span { color: var(--i3); }
.map-detail-stat strong { font-family: var(--mono); }
.map-detail-players { margin-top: 12px; }
.map-detail-players p { font-size: 11px; color: var(--i3); margin-bottom: 6px; }
.map-player-tag {
  display: inline-block; font-size: 11px; background: var(--sf);
  border: 1px solid var(--ru); border-radius: 4px;
  padding: 3px 10px; margin: 2px 3px 2px 0; font-family: var(--mono);
  transition: box-shadow .15s, border-color .15s;
}
.map-player-tag.clickable { cursor: pointer; }
.map-player-tag.clickable:hover { box-shadow: var(--shadow); border-color: var(--r2); }
.map-player-tag.clickable.active { background: var(--bg); border-color: var(--ink); font-weight: 600; }
.map-detail-desc { font-size: 12px; color: var(--i2); line-height: 1.6; margin-top: 10px; }

/* 国家产业特点卡片 */
.map-country-traits {
  background: var(--sf); border-radius: var(--rad-l);
  padding: 8px 12px; margin-bottom: 0;
}
.map-trait-tags { display: flex; flex-wrap: wrap; gap: 5px; margin-bottom: 6px; }
.map-trait-tag {
  font-size: 10px; font-family: var(--mono); font-weight: 600;
  padding: 2px 8px; border-radius: 10px;
}
.map-trait-note { font-size: 11px; color: var(--i2); line-height: 1.5; }

/* 公司详情展开面板 */
.map-company-detail {
  display: grid; grid-template-rows: 0fr;
  transition: grid-template-rows .28s ease; margin-top: 0;
}
.map-company-detail.open { grid-template-rows: 1fr; margin-top: 10px; }
.map-cpd-inner {
  overflow: hidden; min-height: 0;
  background: var(--sf); border: 1px solid var(--ru);
  border-radius: var(--rad);
  padding: 10px 14px; box-shadow: var(--shadow);
}
.map-cpd-top { display: flex; align-items: baseline; gap: 10px; margin-bottom: 6px; flex-wrap: wrap; }
.map-cpd-name { font-family: var(--mono); font-size: 13px; font-weight: 700; color: var(--ink); }
.map-cpd-track {
  font-size: 10px; color: var(--i3); font-family: var(--mono);
  background: var(--sf); border: 1px solid var(--ru);
  padding: 1px 8px; border-radius: 10px;
}
.map-cpd-products { font-size: 11px; color: var(--i2); font-family: var(--mono); margin-bottom: 6px; }
.map-cpd-desc { font-size: 12px; color: var(--i2); line-height: 1.7; }

/* ════ 04 · 用户画像 ════ */
.persona-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.persona-card {
  background: var(--sf); border: 1px solid var(--ru);
  border-radius: var(--rad-l); padding: 20px 18px; box-shadow: var(--shadow);
}
.persona-icon { font-size: 32px; margin-bottom: 8px; }
.persona-name { font-family: var(--serif); font-size: 14px; font-weight: 600; margin-bottom: 8px; }
.persona-tags { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 10px; }
.persona-tag { font-size: 10px; padding: 2px 7px; border-radius: 3px; font-family: var(--mono); }
.tag-age  { background: #EFF6FF; color: #1D4ED8; }
.tag-job  { background: #F5F3FF; color: #6D28D9; }
.tag-inc  { background: #ECFDF5; color: #065F46; }
.persona-desc { font-size: 12px; color: var(--i2); line-height: 1.65; margin-bottom: 10px; }
.persona-products { font-size: 11px; color: var(--i3); border-top: 1px solid var(--ru); padding-top: 8px; }
.persona-products strong { color: var(--i2); }

/* ════ 05 · 场景渗透率 ════ */
.penetration-wrap {
  background: var(--sf); border: 1px solid var(--ru);
  border-radius: var(--rad-l); padding: 24px 28px; box-shadow: var(--shadow);
}
.pt-row { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.pt-scene { width: 130px; font-size: 12.5px; color: var(--i2); flex-shrink: 0; }
.pt-bar-track { flex: 1; height: 12px; background: var(--bg); border-radius: 6px; overflow: hidden; }
.pt-bar-fill { height: 100%; border-radius: 6px; transition: width .6s ease; }
.pt-rate { width: 38px; text-align: right; font-family: var(--mono); font-size: 13px; font-weight: 500; color: var(--ink); flex-shrink: 0; }
.pt-yoy  { width: 52px; font-family: var(--mono); font-size: 10px; color: #059669; flex-shrink: 0; }
.pt-note { font-size: 10.5px; color: var(--i3); margin-top: 2px; padding-left: 144px; margin-bottom: 4px; }

/* ════ S1 NEW · 01 产业链金字塔 ════ */
.pyramid-wrap {
  display: block; width: 100%;
}
.pyramid-layers {
  flex: 0 0 480px; display: flex; flex-direction: column; gap: 0;
}
.pyramid-layer {
  position: relative; margin: 0 auto;
  border-radius: 4px; padding: 16px 20px;
  cursor: pointer; transition: opacity .2s;
  display: flex; flex-direction: column; justify-content: center;
}
.pyramid-layer:hover { opacity: .88; }
.pyramid-layer-name {
  font-family: var(--serif); font-size: 15px; font-weight: 700; color: #fff; margin-bottom: 4px;
}
.pyramid-layer-en { font-family: var(--mono); font-size: 10px; color: rgba(255,255,255,.6); }
.pyramid-layer-size {
  font-family: var(--mono); font-size: 18px; font-weight: 700;
  color: #fff; margin-top: 6px;
}
.pyramid-layer-yoy { font-family: var(--mono); font-size: 11px; color: rgba(255,255,255,.7); }
.pyramid-detail-panel {
  flex: 1; background: var(--sf); border: 1px solid var(--ru);
  border-radius: var(--rad-l); padding: 20px 22px; box-shadow: var(--shadow);
  min-height: 200px;
}
.pyramid-detail-placeholder { color: var(--i3); font-size: 12px; margin-top: 60px; text-align: center; }
.pyramid-detail-title { font-family: var(--serif); font-size: 16px; font-weight: 700; margin-bottom: 12px; }
.pyramid-detail-cats { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.pyramid-detail-cat {
  font-size: 11px; padding: 3px 10px; border-radius: 4px;
  background: var(--bg); border: 1px solid var(--ru); color: var(--i2);
}
.pyramid-detail-examples { font-size: 11px; color: var(--i3); font-family: var(--mono); }
.pyramid-detail-examples strong { color: var(--i2); }

/* ── 金字塔详情：标题 ── */
.pyr-det-header { display:flex; align-items:center; gap:10px; margin-bottom:16px; }
.pyr-det-dot    { width:10px; height:10px; border-radius:3px; flex-shrink:0; }
.pyr-det-name   { font-family:var(--serif); font-size:16px; font-weight:700; color:var(--ink); }
.pyr-det-en     { font-family:var(--mono); font-size:11px; color:var(--i3); }

/* ── 赛道手风琴 ── */
.pyr-accordion { display:flex; flex-direction:column; gap:6px; }
.pyr-acc-item  {
  border:1px solid var(--ru); border-radius:var(--rad-l);
  overflow:hidden; background:var(--sf);
  box-shadow:var(--shadow); transition:box-shadow .2s;
}
.pyr-acc-item:has(.pyr-acc-hd.active) { box-shadow:var(--shadow-h); }

.pyr-acc-hd {
  width:100%; display:flex; align-items:center; gap:8px;
  padding:10px 14px; background:var(--sf);
  cursor:pointer; text-align:left;
  border-bottom:1px solid transparent;
  transition:background .15s, border-color .15s;
}
.pyr-acc-hd:hover { background:var(--bg); }
.pyr-acc-hd.active {
  background:var(--bg);
  border-bottom:1px solid var(--ru);
}

.pyr-acc-name  { font-size:12px; font-family:var(--mono); font-weight:600; color:var(--i2); flex:1; }
.pyr-acc-hd.active .pyr-acc-name { color:var(--ink); font-weight:700; }
.pyr-acc-count {
  font-family:var(--mono); font-size:10px; font-weight:700;
  color:var(--i3); background:var(--sf);
  border:1px solid var(--ru);
  padding:1px 7px; border-radius:10px; transition:all .15s;
}
.pyr-acc-hd.active .pyr-acc-count { color:var(--i2); background:var(--bg); }
.pyr-acc-arrow { font-size:11px; color:var(--i3); transition:transform .25s ease; }
.pyr-acc-hd.active .pyr-acc-arrow { transform:rotate(90deg); }

/* body 动画 */
.pyr-acc-body { display:grid; grid-template-rows:0fr; transition:grid-template-rows .28s ease; }
.pyr-acc-body.open { grid-template-rows:1fr; }
.pyr-acc-body-inner { overflow:hidden; min-height:0; padding:0; transition:padding .28s ease; }
.pyr-acc-body.open .pyr-acc-body-inner { padding:14px; }

.pyr-acc-desc { font-size:12px; color:var(--i2); line-height:1.7; margin-bottom:12px; }

/* ── 产品卡片网格 ── */
.pyr-prod-grid { display:flex; flex-wrap:wrap; gap:8px; }
.pyr-prod-card {
  display:flex; flex-direction:column; align-items:flex-start; gap:2px;
  padding:8px 12px; border-radius:var(--rad);
  border:1px solid var(--ru); background:var(--sf);
  cursor:pointer; text-align:left; min-width:90px;
  transition:box-shadow .15s, border-color .15s, background .15s;
}
.pyr-prod-card:hover { box-shadow:var(--shadow); }
.pyr-prod-card.active { background:var(--bg); box-shadow:var(--shadow); }
.pyr-prod-card-name { font-family:var(--mono); font-size:12px; font-weight:700; color:var(--ink); line-height:1.2; }
.pyr-prod-card-co   { font-size:10px; color:var(--i3); }
.pyr-prod-card.active .pyr-prod-card-name { color:var(--ink); }

/* ── 产品详情（内联展开）── */
.pyr-prod-detail { display:grid; grid-template-rows:0fr; transition:grid-template-rows .25s ease; }
.pyr-prod-detail.open { grid-template-rows:1fr; margin-top:10px; }
.pyr-pd-inner {
  overflow:hidden; min-height:0;
  background:var(--sf); border:1px solid var(--ru);
  border-radius:var(--rad); padding:10px 14px;
  box-shadow:var(--shadow);
}
.pyr-pd-top  { display:flex; align-items:baseline; gap:10px; margin-bottom:6px; }
.pyr-pd-name { font-family:var(--mono); font-size:13px; font-weight:700; color:var(--ink); }
.pyr-pd-co   { font-size:11px; color:var(--i3); background:var(--bg); border:1px solid var(--ru); padding:1px 8px; border-radius:10px; }
.pyr-pd-desc { font-size:12px; color:var(--i2); line-height:1.7; }

/* ════ S1 NEW · 02 技术词典 ════ */
.glossary-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
}
.glossary-card {
  background: var(--sf); border: 1px solid var(--ru);
  border-radius: var(--rad-l); padding: 16px 16px 14px;
  box-shadow: var(--shadow); position: relative; overflow: hidden;
  transition: box-shadow .2s, transform .2s;
}
.glossary-card:hover { box-shadow: var(--shadow-h); transform: translateY(-2px); }
.glossary-card.highlight {
  border-color: rgba(224,61,30,.35);
  background: linear-gradient(135deg, #fff 60%, rgba(224,61,30,.04));
}
.glossary-card.highlight::before {
  content: 'KEY'; position: absolute; top: 10px; right: 10px;
  font-family: var(--mono); font-size: 8px; font-weight: 700;
  color: var(--acc); letter-spacing: 1px;
}
.glossary-term {
  font-family: var(--mono); font-size: 18px; font-weight: 700;
  margin-bottom: 2px; line-height: 1;
}
.glossary-full { font-family: var(--serif); font-size: 11px; font-weight: 600; color: var(--i2); margin-bottom: 10px; }
.glossary-def  { font-size: 11px; color: var(--i2); line-height: 1.65; margin-bottom: 10px; }
.glossary-key  {
  font-family: var(--mono); font-size: 10px; color: var(--i3);
  border-top: 1px solid var(--ru); padding-top: 8px; line-height: 1.4;
}

/* ════ S1 NEW · 03 玩家图谱 ════ */
.player-map-wrap {
  background: var(--sf); border: 1px solid var(--ru);
  border-radius: var(--rad-l); overflow: hidden; box-shadow: var(--shadow);
}
.player-map-legend {
  display: flex; align-items: center; gap: 24px;
  padding: 12px 20px; border-bottom: 1px solid var(--ru);
}
.player-camp-badge {
  display: flex; align-items: center; gap: 7px; font-size: 12px; font-weight: 500;
}
.player-camp-dot {
  width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0;
}
.player-camp-desc { font-size: 11px; color: var(--i3); margin-left: auto; }

/* ════ S1 NEW · 04 三大趋势 ════ */
.trends-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.trend-card {
  background: var(--sf); border: 1px solid var(--ru);
  border-radius: var(--rad-l); padding: 24px 22px;
  box-shadow: var(--shadow); transition: box-shadow .2s, transform .2s;
  display: flex; flex-direction: column;
}
.trend-card:hover { box-shadow: var(--shadow-h); transform: translateY(-2px); }
.trend-card.highlight {
  border-color: rgba(224,61,30,.4);
  background: linear-gradient(160deg, #fff 50%, rgba(224,61,30,.03));
}
.trend-icon { font-size: 28px; margin-bottom: 10px; }
.trend-title {
  font-family: var(--serif); font-size: 19px; font-weight: 700;
  margin-bottom: 2px; line-height: 1.2;
}
.trend-title.accent { color: var(--acc); }
.trend-en { font-family: var(--mono); font-size: 10px; color: var(--i3); margin-bottom: 10px; }
.trend-tagline {
  font-size: 12px; font-weight: 500; color: var(--i2);
  border-left: 3px solid var(--ru); padding-left: 10px;
  margin-bottom: 14px; line-height: 1.5;
}
.trend-card.highlight .trend-tagline { border-left-color: var(--acc); }
.trend-desc { font-size: 12px; color: var(--i2); line-height: 1.7; flex: 1; margin-bottom: 16px; }
.trend-signals { display: flex; flex-direction: column; gap: 7px; border-top: 1px solid var(--ru); padding-top: 14px; }
.trend-signal { display: flex; justify-content: space-between; align-items: center; font-size: 11px; }
.trend-signal-label { color: var(--i3); }
.trend-signal-value { font-family: var(--mono); font-size: 11px; font-weight: 500; color: var(--ink); }
.trend-signal-trend { color: #059669; margin-left: 4px; }

/* ════ S2 · 01 竞争格局 ════ */
.competition-wrap {
  background: var(--sf); border: 1px solid var(--ru);
  border-radius: var(--rad-l); overflow: hidden; box-shadow: var(--shadow);
}
.comp-table { width: 100%; border-collapse: collapse; }
.comp-table th, .comp-table td {
  padding: 10px 14px; border-bottom: 1px solid var(--ru);
  font-size: 12px; text-align: left;
}
.comp-table th {
  background: var(--ink); color: #fff;
  font-family: var(--mono); font-size: 11px; font-weight: 500;
}
.comp-table th:first-child { background: #111; }
.comp-table td:first-child { font-family: var(--sans); font-weight: 500; font-size: 12px; background: var(--bg); }
.comp-table tr:last-child td { border-bottom: none; }
.comp-type-open   { color: #2563EB; font-size: 9px; font-family: var(--mono); margin-left: 4px; background: #EFF6FF; padding: 1px 4px; border-radius: 2px; }
.comp-type-closed { color: #6E6B66; font-size: 9px; font-family: var(--mono); margin-left: 4px; background: var(--ru); padding: 1px 4px; border-radius: 2px; }
.score-bar { display: flex; align-items: center; gap: 6px; }
.score-fill { height: 8px; border-radius: 4px; background: var(--ink); }
.score-val  { font-family: var(--mono); font-size: 11px; color: var(--i2); }
.score-null { color: var(--i3); font-size: 11px; }

/* ════ S2 · 02 摩尔定律散点 ════ */
.moore-wrap {
  background: var(--sf); border: 1px solid var(--ru);
  border-radius: var(--rad-l); padding: 20px; box-shadow: var(--shadow);
  overflow-x: auto;
}
.chart-note { font-size: 11px; color: var(--i3); margin-bottom: 12px; }

/* ════ S2 · 03 算力铁三角 ════ */
.triangle-layout {
  display: flex; gap: 20px;
  background: var(--sf); border: 1px solid var(--ru);
  border-radius: var(--rad-l); box-shadow: var(--shadow); overflow: hidden;
}
.triangle-chart-card {
  flex: 0 0 420px; padding: 24px 20px;
  display: flex; align-items: center; justify-content: center;
}
.triangle-chart-card canvas { max-width: 380px; max-height: 380px; }
.triangle-detail {
  flex: 1; border-left: 1px solid var(--ru);
  padding: 24px 20px; background: var(--bg);
}
.chip-detail-name {
  font-family: var(--serif); font-size: 16px; font-weight: 700;
  margin-bottom: 6px;
}
.chip-detail-sub { font-size: 11px; color: var(--i3); font-family: var(--mono); margin-bottom: 16px; }
.chip-spec-rows { display: flex; flex-direction: column; gap: 8px; }
.chip-spec-row { display: flex; justify-content: space-between; align-items: baseline; }
.chip-spec-k { font-size: 12px; color: var(--i3); }
.chip-spec-v { font-family: var(--mono); font-size: 13px; font-weight: 500; color: var(--ink); }

/* ════ S2 · 04 供应链成本 ════ */
.supply-cost-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.cost-card {
  background: var(--sf); border: 1px solid var(--ru);
  border-radius: var(--rad-l); padding: 22px 20px; box-shadow: var(--shadow);
}
.cost-card-header { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 16px; }
.cost-card-name  { font-family: var(--serif); font-size: 14px; font-weight: 600; }
.cost-card-price { font-family: var(--mono); font-size: 13px; color: var(--i2); }
.cost-rows { display: flex; flex-direction: column; gap: 10px; }
.cost-row { display: flex; align-items: center; gap: 10px; }
.cost-name { width: 160px; font-size: 11.5px; color: var(--i2); flex-shrink: 0; }
.cost-bar-track { flex: 1; height: 8px; background: var(--bg); border-radius: 4px; overflow: hidden; }
.cost-bar-fill  { height: 100%; border-radius: 4px; }
.cost-pct { width: 34px; text-align: right; font-family: var(--mono); font-size: 11px; color: var(--i3); flex-shrink: 0; }
.comp-table-wrap {
  background: var(--sf); border: 1px solid var(--ru);
  border-radius: var(--rad-l); overflow: hidden; box-shadow: var(--shadow);
}
.compare-table { width: 100%; border-collapse: collapse; }
.compare-table th, .compare-table td {
  padding: 10px 16px; border-bottom: 1px solid var(--ru);
  font-size: 12px; text-align: left;
}
.compare-table th { background: var(--ink); color: #fff; font-family: var(--mono); font-size: 11px; }
.compare-table td:first-child { background: var(--bg); font-weight: 500; color: var(--i2); }
.compare-table .lx-col { color: var(--acc); font-weight: 600; }
.badge-good { background: #ECFDF5; color: #065F46; font-size: 10px; font-family: var(--mono); padding: 1px 5px; border-radius: 2px; margin-left: 5px; }
.badge-bad  { background: #FEF2F2; color: #991B1B; font-size: 10px; font-family: var(--mono); padding: 1px 5px; border-radius: 2px; margin-left: 5px; }

/* ════ S2 · 05 帕累托 ════ */
.pareto-wrap {
  background: var(--sf); border: 1px solid var(--ru);
  border-radius: var(--rad-l); padding: 20px; box-shadow: var(--shadow);
  overflow-x: auto;
}

/* ════ S2 NEW · 01 端侧 AI ════ */
.edge-ai-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.edge-pain-grid { background: var(--sf); border: 1px solid var(--ru); border-radius: var(--rad-l); padding: 20px; box-shadow: var(--shadow); }
.edge-pain-header { font-family: var(--serif); font-size: 13px; font-weight: 600; margin-bottom: 14px; color: var(--ink); }
.edge-pain-card { display: grid; grid-template-columns: 36px 1fr; grid-template-rows: auto auto; gap: 2px 10px; margin-bottom: 16px; padding-bottom: 16px; border-bottom: 1px solid var(--ru); }
.edge-pain-card:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.edge-pain-icon { font-size: 22px; grid-row: span 2; margin-top: 2px; }
.edge-pain-title { font-size: 13px; font-weight: 600; }
.edge-pain-desc { font-size: 11.5px; color: var(--i2); line-height: 1.6; }
.edge-compare-panel { background: var(--sf); border: 1px solid var(--ru); border-radius: var(--rad-l); padding: 20px; box-shadow: var(--shadow); display: flex; flex-direction: column; }
.edge-compare-header { font-family: var(--serif); font-size: 13px; font-weight: 600; margin-bottom: 14px; }
.edge-compare-table { width: 100%; border-collapse: collapse; flex: 1; }
.edge-compare-table th { font-family: var(--mono); font-size: 10px; font-weight: 500; color: var(--i3); border-bottom: 1px solid var(--ru); padding: 8px 10px; text-align: left; background: var(--bg); }
.edge-compare-table td { padding: 9px 10px; border-bottom: 1px solid var(--ru); font-size: 12px; }
.cmp-dim { color: var(--i2); font-weight: 500; }
.cmp-val { font-family: var(--mono); font-size: 11px; }
.cmp-win  { color: #059669; background: rgba(5,150,105,.06); }
.cmp-lose { color: var(--i3); }
.edge-insight { margin-top: 14px; padding: 10px 12px; background: rgba(224,61,30,.05); border-radius: var(--rad); font-size: 11.5px; color: var(--i2); line-height: 1.6; border-left: 3px solid var(--acc); }

/* ════ S2 NEW · 02 硬件铁三角 ════ */
.hw-tri-layout { display: grid; grid-template-columns: 220px 1fr; gap: 20px; margin-bottom: 16px; }
.hw-tri-cards { display: flex; flex-direction: column; gap: 12px; }
.hw-tri-card { background: var(--sf); border: 1px solid var(--ru); border-radius: var(--rad-l); padding: 16px 18px; cursor: pointer; transition: box-shadow .2s, border-color .2s; display: flex; flex-direction: column; flex: 1; }
.hw-tri-card:hover, .hw-tri-card.active { box-shadow: var(--shadow-h); }
.hw-tri-card.active { border-color: var(--acc); }
.hw-tri-icon { font-size: 22px; margin-bottom: 6px; }
.hw-tri-name { font-family: var(--mono); font-size: 18px; font-weight: 700; }
.hw-tri-full { font-family: var(--serif); font-size: 11px; color: var(--i3); margin-bottom: 8px; }
.hw-tri-metaphor { font-size: 11.5px; color: var(--i2); line-height: 1.5; margin-top: auto; padding-top: 8px; }
.hw-metaphor-role { font-weight: 600; }
.hw-metaphor-sep { color: var(--r2); margin: 0 4px; }
.hw-metaphor-desc { color: var(--i3); }
.hw-tri-detail { background: var(--sf); border: 1px solid var(--ru); border-radius: var(--rad-l); padding: 20px 22px; box-shadow: var(--shadow); }
.hw-tri-placeholder { color: var(--i3); font-size: 12px; text-align: center; margin-top: 60px; }
.hw-detail-metaphor { font-size: 12px; padding: 8px 12px; border-radius: 4px; background: var(--bg); margin-bottom: 12px; line-height: 1.6; }
.hw-detail-desc { font-size: 12px; color: var(--i2); line-height: 1.7; margin-bottom: 14px; }
.hw-detail-specs { display: flex; flex-direction: column; gap: 8px; border-top: 1px solid var(--ru); padding-top: 12px; }
.hw-spec-row { display: flex; justify-content: space-between; align-items: baseline; font-size: 11.5px; }
.hw-spec-k { color: var(--i3); }
.hw-spec-v { font-family: var(--mono); font-size: 11px; color: var(--ink); text-align: right; max-width: 60%; }

/* ── 硬件铁三角：竞争格局 panel ── */
.hw-rivals-section { margin-top:16px; border-top:1px solid var(--ru); padding-top:14px; }
.hw-rivals-label {
  font-family:var(--mono); font-size:9.5px; font-weight:700; color:var(--i3);
  letter-spacing:.1em; text-transform:uppercase; margin-bottom:10px;
}
.hw-rivals-list { display:grid; grid-template-columns:repeat(3,1fr); gap:8px; }
.hw-rival-card {
  border-left:3px solid var(--rc, var(--ru));
  border-radius:0 var(--rad) var(--rad) 0;
  background:var(--bg); padding:10px 12px;
}
.hw-rival-hd { display:flex; align-items:center; gap:7px; margin-bottom:5px; }
.hw-rival-icon { font-size:13px; }
.hw-rival-name { font-family:var(--serif); font-size:13px; font-weight:700; color:var(--ink); }
.hw-rival-role {
  font-size:9.5px; font-family:var(--mono); color:var(--rc, var(--i3));
  background:rgba(0,0,0,.05); padding:2px 7px; border-radius:10px; margin-left:auto; white-space:nowrap;
}
.hw-rival-products { font-family:var(--mono); font-size:10px; color:var(--i3); margin-bottom:5px; }
.hw-rival-strategy { font-size:11.5px; color:var(--i2); line-height:1.6; margin-bottom:6px; }
.hw-rival-verdict {
  font-size:10.5px; font-family:var(--mono);
  color:var(--rc, var(--i3)); opacity:.9;
  border-top:1px dashed rgba(0,0,0,.08); padding-top:5px;
}

.hw-tri-flow { background: var(--bg); border: 1px solid var(--ru); border-radius: var(--rad-l); padding: 16px 20px; }
.hw-flow-label { font-family: var(--mono); font-size: 10px; color: var(--i3); letter-spacing: 1px; margin-bottom: 12px; }
.hw-flow-chain { display: flex; align-items: center; gap: 0; flex-wrap: nowrap; overflow-x: auto; }
.hw-flow-node { background: var(--sf); border: 1px solid var(--ru); border-radius: 6px; padding: 10px 16px; font-size: 12px; font-weight: 600; text-align: center; flex-shrink: 0; }
.hw-flow-node small { display: block; font-size: 10px; font-family: var(--mono); color: var(--i3); font-weight: 400; margin-top: 3px; }
.node-ddr { border-color: #2563EB; color: #2563EB; }
.node-npu { border-color: #E03D1E; color: #E03D1E; }
.node-cpu { border-color: #4A4743; color: #4A4743; }
.node-out { border-color: #059669; color: #059669; }
.hw-flow-arrow { color: var(--i3); font-size: 13px; text-align: center; padding: 0 10px; flex-shrink: 0; }
.hw-flow-arrow small { display: block; font-size: 9px; font-family: var(--mono); color: var(--acc); margin-top: 2px; }
.hw-flow-note { font-size: 11px; color: var(--acc); margin-top: 10px; font-family: var(--mono); }

/* ════ S2 NEW · 03 帕累托 & 蒸馏 ════ */
.pareto-insight { background: rgba(224,61,30,.06); border-left: 3px solid var(--acc); padding: 12px 16px; border-radius: 4px; font-size: 13px; font-weight: 500; color: var(--ink); margin-bottom: 20px; }
.distill-pipeline { display: flex; align-items: stretch; gap: 0; margin-bottom: 24px; }
.distill-step { flex: 1; background: var(--sf); border: 1px solid var(--ru); border-radius: var(--rad); padding: 14px 12px; text-align: center; box-shadow: var(--shadow); }
.distill-icon { font-size: 22px; margin-bottom: 6px; }
.distill-label { font-family: var(--serif); font-size: 13px; font-weight: 700; margin-bottom: 4px; }
.distill-size { font-family: var(--mono); font-size: 11px; color: var(--i3); margin-bottom: 8px; }
.distill-desc { font-size: 11px; color: var(--i2); line-height: 1.6; }
.distill-arrow { display: flex; align-items: center; justify-content: center; font-size: 20px; color: var(--r2); padding: 0 6px; flex-shrink: 0; }
.pareto-chart-area { background: var(--sf); border: 1px solid var(--ru); border-radius: var(--rad-l); padding: 16px 20px; box-shadow: var(--shadow); }
.pareto-chart-note { font-family: var(--mono); font-size: 10px; color: var(--i3); margin-bottom: 10px; }

/* ════ S2 NEW · 04 供应链转移 ════ */
.supply-phases { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr; gap: 0; align-items: start; margin-bottom: 24px; }
.supply-phase { background: var(--sf); border: 1px solid var(--ru); border-radius: var(--rad-l); padding: 18px 16px; box-shadow: var(--shadow); }
.supply-phase-hd { padding-left: 12px; margin-bottom: 10px; }
.supply-phase-tag { font-family: var(--mono); font-size: 9px; color: var(--i3); letter-spacing: 1px; }
.supply-phase-era { font-family: var(--mono); font-size: 10px; color: var(--i3); margin-bottom: 4px; }
.supply-phase-title { font-family: var(--serif); font-size: 14px; font-weight: 700; }
.supply-phase-desc { font-size: 11.5px; color: var(--i2); line-height: 1.65; margin-bottom: 12px; }
.supply-power-row { display: flex; align-items: center; gap: 6px; }
.supply-power-label { font-size: 10px; color: var(--i3); white-space: nowrap; }
.supply-power-val { font-family: var(--mono); font-size: 10px; color: var(--ink); white-space: nowrap; min-width: 80px; }
.supply-power-bar { flex: 1; height: 6px; background: var(--bg); border-radius: 3px; overflow: hidden; }
.supply-power-fill { height: 100%; border-radius: 3px; }
.supply-power-pct { font-family: var(--mono); font-size: 10px; color: var(--ink); }
.supply-phase-arrow { display: flex; align-items: center; justify-content: center; font-size: 18px; color: var(--r2); padding: 0 8px; align-self: center; margin-top: -20px; }
.supply-players { background: var(--sf); border: 1px solid var(--ru); border-radius: var(--rad-l); padding: 20px 22px; box-shadow: var(--shadow); }
.supply-players-title { font-family: var(--serif); font-size: 14px; font-weight: 600; margin-bottom: 14px; }
.supply-player-table { width: 100%; border-collapse: collapse; }
.supply-player-table th { font-family: var(--mono); font-size: 10px; color: var(--i3); border-bottom: 1px solid var(--ru); padding: 8px 12px; text-align: left; background: var(--bg); }
.supply-player-table td { padding: 10px 12px; border-bottom: 1px solid var(--ru); font-size: 12px; }
.player-highlight td { background: rgba(224,61,30,.04); }
.player-highlight td:first-child { border-left: 3px solid var(--acc); padding-left: 9px; }

/* ════ S3 · 01 AI 眼镜 ════ */
.glasses-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.glasses-card {
  background: var(--sf); border: 1px solid var(--ru);
  border-radius: var(--rad-l); padding: 20px 18px; box-shadow: var(--shadow);
}
.glasses-card.disrupted { border-color: rgba(224,61,30,.2); }
.gc-icon  { font-size: 30px; margin-bottom: 8px; }
.gc-product { font-family: var(--serif); font-size: 13px; font-weight: 700; line-height: 1.3; margin-bottom: 2px; }
.gc-brand { font-size: 10px; color: var(--i3); font-family: var(--mono); margin-bottom: 8px; }
.gc-year  { font-size: 10px; color: var(--i3); font-family: var(--mono); }
.gc-sales { font-family: var(--mono); font-size: 12px; color: var(--ink); font-weight: 500; }
.gc-ai    { font-size: 11px; color: var(--i2); margin: 8px 0 10px; line-height: 1.5; }
.gc-strengths, .gc-limits { margin-bottom: 8px; }
.gc-section-title { font-size: 10px; color: var(--i3); margin-bottom: 4px; font-family: var(--mono); }
.gc-item {
  font-size: 11px; color: var(--i2);
  padding-left: 10px; position: relative; margin-bottom: 3px; line-height: 1.4;
}
.gc-item::before { content: '✓'; position: absolute; left: 0; color: #059669; font-size: 9px; }
.gc-limit::before { content: '✕' !important; color: var(--acc) !important; }
.gc-disruption {
  font-size: 11px; color: var(--i2); line-height: 1.55;
  border-top: 1px solid var(--ru); padding-top: 8px; margin-top: 6px;
  font-style: italic;
}

/* ════ S3 · 02 世界模型 ════ */
.world-model-layers {
  display: grid; grid-template-columns: repeat(4,1fr); gap: 14px;
  margin-bottom: 20px;
}
.wm-layer {
  background: var(--sf); border: 1px solid var(--ru);
  border-radius: var(--rad-l); padding: 18px 16px; box-shadow: var(--shadow);
  border-top: 3px solid var(--ru);
}
.wm-level { font-family: var(--mono); font-size: 9px; color: var(--i3); margin-bottom: 6px; }
.wm-icon  { font-size: 24px; margin-bottom: 8px; }
.wm-title { font-family: var(--serif); font-size: 13px; font-weight: 600; margin-bottom: 8px; }
.wm-items { list-style: none; display: flex; flex-direction: column; gap: 5px; }
.wm-items li { font-size: 11.5px; color: var(--i2); padding-left: 10px; position: relative; line-height: 1.4; }
.wm-items li::before { content: '·'; position: absolute; left: 1px; color: var(--i3); }
.wm-players { display: flex; flex-wrap: wrap; gap: 6px; }
.wm-player {
  background: var(--bg); border: 1px solid var(--ru);
  border-radius: var(--rad); padding: 6px 12px; font-size: 11.5px;
  display: flex; flex-direction: column; gap: 2px;
}
.wm-player-name { font-weight: 500; }
.wm-player-focus { font-size: 10px; color: var(--i3); font-family: var(--mono); }

/* ════ S3 · 03 端侧革命 ════ */
.edge-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.edge-card {
  background: var(--sf); border: 1px solid var(--ru);
  border-radius: var(--rad-l); padding: 20px 18px; box-shadow: var(--shadow);
}
.edge-icon  { font-size: 28px; margin-bottom: 10px; }
.edge-title { font-family: var(--serif); font-size: 14px; font-weight: 600; margin-bottom: 3px; }
.edge-sub   { font-size: 10px; color: var(--i3); font-family: var(--mono); margin-bottom: 10px; }
.edge-desc  { font-size: 12px; color: var(--i2); line-height: 1.65; margin-bottom: 12px; }
.edge-metrics { display: flex; flex-direction: column; gap: 5px; border-top: 1px solid var(--ru); padding-top: 10px; }
.edge-metric { display: flex; justify-content: space-between; }
.edge-metric-k { font-size: 11px; color: var(--i3); }
.edge-metric-v { font-family: var(--mono); font-size: 11px; font-weight: 500; color: var(--ink); }

/* ════ S3 · 04 开发范式 Pipeline ════ */
.dev-pipeline {
  background: var(--sf); border: 1px solid var(--ru);
  border-radius: var(--rad-l); overflow: hidden; box-shadow: var(--shadow);
}
.pipeline-title {
  font-family: var(--serif); font-size: 14px; font-weight: 600;
  padding: 18px 22px 14px; border-bottom: 1px solid var(--ru);
}
.pipeline-desc {
  font-size: 12.5px; color: var(--i2); padding: 0 22px 16px; line-height: 1.65;
}
.pipeline-steps { display: flex; padding: 0 22px 22px; gap: 0; overflow-x: auto; }
.pipeline-step {
  flex: 0 0 200px; padding: 0 8px; position: relative;
}
.pipeline-step::after {
  content: '→';
  position: absolute; right: -8px; top: 28px;
  font-size: 16px; color: var(--r2); z-index: 1;
}
.pipeline-step:last-child::after { display: none; }
.ps-num { font-family: var(--mono); font-size: 10px; color: var(--i3); margin-bottom: 6px; }
.ps-icon-wrap {
  width: 44px; height: 44px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; margin-bottom: 10px;
}
.ps-title { font-family: var(--serif); font-size: 12px; font-weight: 600; margin-bottom: 6px; }
.ps-desc  { font-size: 11px; color: var(--i2); line-height: 1.55; }

/* ════ S3 · 05 风险 ════ */
.risk-list { display: flex; flex-direction: column; gap: 12px; }
.risk-card {
  background: var(--sf); border: 1px solid var(--ru);
  border-radius: var(--rad); padding: 16px 18px;
  display: flex; gap: 14px; align-items: flex-start;
  box-shadow: var(--shadow); border-left: 4px solid var(--ru);
}
.risk-level {
  font-family: var(--mono); font-size: 10px;
  padding: 3px 8px; border-radius: 3px; color: #fff; flex-shrink: 0; margin-top: 2px;
}
.risk-title { font-weight: 600; font-size: 13px; margin-bottom: 5px; }
.risk-desc  { font-size: 12px; color: var(--i2); line-height: 1.6; }

/* ════ S4 · 01 战略定位 ════ */
.lx-pos-layout {
  display: grid; grid-template-columns: 1fr 300px; gap: 20px;
}
.lx-pos-main {
  background: linear-gradient(135deg, var(--ink) 0%, #2A1F1C 100%);
  border-radius: var(--rad-l); padding: 28px 28px 24px; color: #fff;
}
.lx-pos-headline {
  font-family: var(--serif); font-size: 22px; font-weight: 700;
  margin-bottom: 6px; color: #fff;
}
.lx-pos-tagline {
  font-family: var(--mono); font-size: 12px;
  color: var(--acc); margin-bottom: 14px;
}
.lx-pos-vision {
  font-size: 13px; color: rgba(255,255,255,.75); line-height: 1.7;
  margin-bottom: 20px;
}
.lx-pillars { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.lx-pillar {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--rad); padding: 14px 14px 12px;
}
.lx-pillar-icon  { font-size: 18px; margin-bottom: 6px; }
.lx-pillar-title { font-size: 13px; font-weight: 600; margin-bottom: 5px; }
.lx-pillar-desc  { font-size: 11px; color: rgba(255,255,255,.6); line-height: 1.55; }
.lx-kpis {
  display: flex; flex-direction: column; gap: 12px;
}
.lx-kpi-card {
  background: var(--sf); border: 1px solid var(--ru);
  border-radius: var(--rad-l); padding: 16px 16px;
  box-shadow: var(--shadow); text-align: center;
}
.lx-kpi-val { font-family: var(--mono); font-size: 22px; font-weight: 500; color: var(--acc); }
.lx-kpi-label { font-size: 11px; color: var(--i3); margin-top: 3px; }

/* ════ S4 · 02 MindVLA 架构图 ════ */
.arch-wrap {
  background: var(--sf); border: 1px solid var(--ru);
  border-radius: var(--rad-l); overflow: hidden; box-shadow: var(--shadow);
}
.arch-header {
  background: var(--ink); color: #fff;
  padding: 18px 22px;
}
.arch-name { font-family: var(--serif); font-size: 18px; font-weight: 700; margin-bottom: 3px; }
.arch-subtitle { font-family: var(--mono); font-size: 11px; color: rgba(255,255,255,.55); }
.arch-desc {
  padding: 14px 22px 0; font-size: 12.5px; color: var(--i2); line-height: 1.65;
  border-bottom: 1px solid var(--ru); padding-bottom: 14px;
}
.arch-diagram {
  display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 0;
  padding: 20px 22px;
}
.arch-col { display: flex; flex-direction: column; gap: 8px; }
.arch-col-title {
  font-family: var(--mono); font-size: 10px; color: var(--i3);
  text-align: center; margin-bottom: 4px; letter-spacing: 1px;
}
.arch-item {
  border-radius: var(--rad); padding: 10px 12px;
  font-size: 11.5px; line-height: 1.4;
}
.arch-item-name { font-weight: 500; margin-bottom: 2px; }
.arch-item-desc { font-size: 10.5px; opacity: .75; }
.arch-col-arrow {
  display: flex; align-items: center; justify-content: center;
  font-size: 28px; color: var(--r2); padding-top: 32px;
}
.arch-core {
  background: rgba(224,61,30,.05);
  border: 2px solid rgba(224,61,30,.2);
  border-radius: var(--rad-l); padding: 18px 16px; margin: 0 8px;
}
.arch-core-name { font-family: var(--serif); font-size: 15px; font-weight: 700; color: var(--acc); margin-bottom: 6px; }
.arch-core-desc { font-size: 11px; color: var(--i2); margin-bottom: 10px; line-height: 1.5; }
.arch-core-features { list-style: none; display: flex; flex-direction: column; gap: 4px; }
.arch-core-features li { font-size: 11px; color: var(--i2); padding-left: 12px; position: relative; }
.arch-core-features li::before { content: '▸'; position: absolute; left: 0; color: var(--acc); }
.arch-benchmarks {
  border-top: 1px solid var(--ru); padding: 16px 22px;
  display: grid; grid-template-columns: repeat(4,1fr); gap: 12px;
}
.arch-bm {
  background: var(--bg); border-radius: var(--rad); padding: 10px 12px; text-align: center;
}
.arch-bm-metric { font-size: 10.5px; color: var(--i3); margin-bottom: 4px; }
.arch-bm-val    { font-family: var(--mono); font-size: 13px; font-weight: 500; color: var(--acc); }
.arch-bm-vs     { font-size: 9.5px; color: var(--i3); margin-top: 2px; }

/* ════ S4 · 03 马赫100 芯片 ════ */
.chip-wrap {
  background: var(--sf); border: 1px solid var(--ru);
  border-radius: var(--rad-l); overflow: hidden; box-shadow: var(--shadow);
}
.chip-header {
  background: linear-gradient(135deg, var(--acc) 0%, #C02E13 100%);
  padding: 22px 28px; color: #fff;
}
.chip-name     { font-family: var(--serif); font-size: 24px; font-weight: 700; letter-spacing: 1px; }
.chip-subtitle { font-family: var(--mono); font-size: 11px; color: rgba(255,255,255,.7); margin-top: 4px; }
.chip-body     { display: grid; grid-template-columns: repeat(4,1fr); gap: 0; }
.chip-spec-group {
  padding: 20px 20px 18px;
  border-right: 1px solid var(--ru);
}
.chip-spec-group:last-child { border-right: none; }
.chip-group-title {
  font-family: var(--mono); font-size: 10px; color: var(--i3);
  margin-bottom: 12px; letter-spacing: 1px;
}
.chip-spec-items { display: flex; flex-direction: column; gap: 8px; }
.chip-spec-item { display: flex; flex-direction: column; gap: 2px; }
.chip-spec-k { font-size: 11px; color: var(--i3); }
.chip-spec-v { font-family: var(--mono); font-size: 13px; font-weight: 500; color: var(--ink); }
.chip-innovation {
  padding: 16px 22px; border-top: 1px solid var(--ru);
  background: rgba(224,61,30,.03);
}
.chip-innovation-title { font-size: 12px; font-weight: 600; color: var(--acc); margin-bottom: 5px; font-family: var(--mono); }
.chip-innovation-desc  { font-size: 12.5px; color: var(--i2); line-height: 1.65; }

/* ════ S4 · 04 MindSim Pipeline ════ */
.sim-wrap {
  background: var(--sf); border: 1px solid var(--ru);
  border-radius: var(--rad-l); overflow: hidden; box-shadow: var(--shadow);
}
.sim-header { padding: 20px 24px 14px; border-bottom: 1px solid var(--ru); }
.sim-title  { font-family: var(--serif); font-size: 15px; font-weight: 600; margin-bottom: 6px; }
.sim-desc   { font-size: 12.5px; color: var(--i2); line-height: 1.65; }
.sim-pipeline {
  display: flex; padding: 24px 24px 20px; gap: 0;
  overflow-x: auto; background: var(--bg);
}
.sim-step {
  flex: 0 0 210px; padding: 0 10px; position: relative;
}
.sim-step::after {
  content: '→'; position: absolute; right: -10px; top: 26px;
  font-size: 18px; color: var(--r2); z-index: 1;
}
.sim-step:last-child::after { display: none; }
.ss-step-num { font-family: var(--mono); font-size: 9px; color: var(--i3); margin-bottom: 6px; }
.ss-icon-wrap {
  width: 46px; height: 46px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; margin-bottom: 10px;
}
.ss-title { font-family: var(--serif); font-size: 12.5px; font-weight: 600; margin-bottom: 5px; }
.ss-desc  { font-size: 11px; color: var(--i2); line-height: 1.55; }
.sim-stats {
  display: grid; grid-template-columns: repeat(4,1fr); gap: 0;
  border-top: 1px solid var(--ru);
}
.sim-stat {
  padding: 14px 18px; border-right: 1px solid var(--ru); text-align: center;
}
.sim-stat:last-child { border-right: none; }
.sim-stat-val   { font-family: var(--mono); font-size: 18px; font-weight: 500; color: var(--acc); }
.sim-stat-label { font-size: 11px; color: var(--i3); margin-top: 3px; }

/* ════ S4 · 05 生态延伸 ════ */
.ecosystem-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.eco-card {
  background: var(--sf); border: 1px solid var(--ru);
  border-radius: var(--rad-l); padding: 20px 18px; box-shadow: var(--shadow);
}
.eco-icon   { font-size: 28px; margin-bottom: 8px; }
.eco-title  { font-family: var(--serif); font-size: 13px; font-weight: 700; margin-bottom: 6px; }
.eco-status {
  display: inline-block; font-family: var(--mono); font-size: 9px;
  padding: 2px 7px; border-radius: 3px; color: #fff; margin-bottom: 8px;
}
.eco-desc   { font-size: 11.5px; color: var(--i2); line-height: 1.6; margin-bottom: 10px; }
.eco-metrics { border-top: 1px solid var(--ru); padding-top: 8px; display: flex; flex-direction: column; gap: 4px; }
.eco-metric { font-size: 10.5px; color: var(--i3); padding-left: 10px; position: relative; }
.eco-metric::before { content: '→'; position: absolute; left: 0; color: var(--acc); font-size: 10px; }

/* ════ Section Footer ════ */
.sec-foot {
  display: flex; align-items: center; padding-top: 24px;
  border-top: 1px solid var(--ru); margin-top: 8px;
}
.sec-foot-btn {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 20px; background: var(--ink); color: #fff;
  border: none; border-radius: var(--rad);
  font-family: var(--sans); font-size: 13px; font-weight: 500;
  cursor: pointer; transition: opacity .15s;
}
.sec-foot-btn:hover { opacity: .85; }
.sec-foot-btn.ghost { background: none; color: var(--i2); border: 1px solid var(--ru); }
.sec-foot-btn.ghost:hover { border-color: var(--r2); color: var(--ink); }
.sec-foot-btn.lx-btn { background: var(--acc); }
.sec-foot-spacer { flex: 1; }
.sec-foot-info { font-size: 11px; color: var(--i3); font-family: var(--mono); }

/* ════ Tooltip ════ */
#tooltip {
  position: fixed; z-index: 9999;
  background: var(--ink); color: #fff;
  padding: 8px 12px; border-radius: 6px;
  font-size: 12px; line-height: 1.5;
  pointer-events: none; max-width: 260px; display: none;
  box-shadow: 0 4px 16px rgba(0,0,0,.2);
}
#tooltip strong { display: block; font-family: var(--serif); font-size: 13px; margin-bottom: 4px; border-bottom: 1px solid rgba(255,255,255,.15); padding-bottom: 4px; }
#tooltip .tt-row { display: flex; justify-content: space-between; gap: 12px; }
#tooltip .tt-label { color: rgba(255,255,255,.6); }
#tooltip .tt-val   { font-family: var(--mono); }

/* ════ hw-spec 端侧硬件规格卡片（旧版整合） ════ */
.hw-spec-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.hw-card {
  background: var(--sf);
  border: 1px solid var(--ru);
  border-radius: var(--rad);
  padding: 16px 16px 14px;
  box-shadow: var(--shadow);
}
.hw-card h4 {
  font-family: var(--serif); font-size: 13px; font-weight: 600;
  margin-bottom: 4px; color: var(--ink);
}
.hw-card-value {
  font-family: var(--mono); font-size: 18px; font-weight: 500;
  margin-bottom: 2px;
}
.hw-card-unit {
  font-size: 10px; color: var(--i3); font-family: var(--mono);
  margin-bottom: 10px;
}
.progress-bar {
  height: 6px; background: var(--bg); border-radius: 3px; overflow: hidden;
}
.progress-bar .fill {
  height: 100%; border-radius: 3px;
  transition: width .6s ease;
}

/* ════ Responsive ════ */
@media (max-width: 1100px) {
  .glasses-grid { grid-template-columns: repeat(2,1fr); }
  .edge-grid    { grid-template-columns: repeat(2,1fr); }
  .ecosystem-grid { grid-template-columns: repeat(2,1fr); }
  .world-model-layers { grid-template-columns: repeat(2,1fr); }
  .chip-body    { grid-template-columns: repeat(2,1fr); }
  .arch-benchmarks { grid-template-columns: repeat(2,1fr); }
  .lx-pos-layout { grid-template-columns: 1fr; }
}
/* ════ S5 · 01 用户画像 ════ */
.reviewer-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.reviewer-tags-card { background: var(--sf); border: 1px solid var(--ru); border-radius: var(--rad-l); padding: 20px 22px; box-shadow: var(--shadow); }
.reviewer-tags-title { font-family: var(--serif); font-size: 13px; font-weight: 600; margin-bottom: 14px; }
.reviewer-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.reviewer-tag { display: flex; gap: 4px; align-items: baseline; background: var(--bg); border: 1px solid var(--ru); border-radius: 20px; padding: 4px 12px; font-size: 12px; }
.reviewer-tag-k { color: var(--i3); font-size: 10px; font-family: var(--mono); }
.reviewer-tag-v { color: var(--ink); font-weight: 500; }
.reviewer-conclusion { background: rgba(224,61,30,.07); border: 1px solid rgba(224,61,30,.25); border-radius: var(--rad); padding: 12px 16px; margin-bottom: 14px; }
.reviewer-conclusion-label { font-family: var(--mono); font-size: 9px; color: var(--acc); letter-spacing: 1px; margin-bottom: 4px; }
.reviewer-conclusion-val { font-family: var(--serif); font-size: 18px; font-weight: 700; color: var(--acc); }
.reviewer-conclusion-desc { font-size: 12px; color: var(--i2); margin-top: 6px; line-height: 1.65; }
.reviewer-pains { background: var(--sf); border: 1px solid var(--ru); border-radius: var(--rad-l); padding: 20px 22px; box-shadow: var(--shadow); }
.reviewer-pains-title { font-family: var(--serif); font-size: 13px; font-weight: 600; margin-bottom: 14px; }
.reviewer-pain { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 12px; font-size: 12.5px; color: var(--i2); line-height: 1.6; }
.reviewer-pain span:first-child { font-size: 18px; flex-shrink: 0; }

/* ════ S5 · 02 试乘亮点 ════ */
.trial-highlights-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.trial-card { background: var(--sf); border: 1px solid var(--ru); border-radius: var(--rad-l); padding: 22px 22px 18px; box-shadow: var(--shadow); display: flex; flex-direction: column; transition: box-shadow .2s; }
.trial-card:hover { box-shadow: var(--shadow-h); }
.trial-card-hd { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.trial-icon { font-size: 26px; }
.trial-title { font-family: var(--serif); font-size: 16px; font-weight: 700; }
.trial-subtitle { font-family: var(--mono); font-size: 10px; color: var(--i3); margin-top: 2px; }
.trial-desc { font-size: 12.5px; color: var(--i2); line-height: 1.7; flex: 1; margin-bottom: 14px; }
.trial-insight { background: var(--bg); border-left: 3px solid var(--acc); padding: 9px 12px; border-radius: 0 4px 4px 0; font-size: 11.5px; color: var(--i2); line-height: 1.6; }
.trial-insight-label { font-family: var(--mono); font-size: 9px; color: var(--acc); letter-spacing: 1px; margin-bottom: 3px; }

/* ════ S5 · 03 对比表 ════ */
.comparison-table-wrap { background: var(--sf); border: 1px solid var(--ru); border-radius: var(--rad-l); overflow: hidden; box-shadow: var(--shadow); }
.cmp-note { font-size: 11px; color: var(--i3); padding: 10px 18px; border-bottom: 1px solid var(--ru); font-family: var(--mono); background: var(--bg); }
.cmp-full-table { width: 100%; border-collapse: collapse; }
.cmp-full-table thead tr { background: var(--ink); }
.cmp-full-table thead th { padding: 12px 16px; font-family: var(--sans); font-size: 12px; font-weight: 600; color: rgba(255,255,255,.9); text-align: left; border-right: 1px solid rgba(255,255,255,.1); }
.cmp-full-table thead th:last-child { border-right: none; }
.cmp-full-table thead .th-tesla   { background: rgba(255,255,255,.05); }
.cmp-full-table thead .th-lixiang { background: rgba(224,61,30,.22); }
.cmp-full-table thead .th-livis   { background: rgba(74,157,111,.28); }
.cmp-full-table thead .th-insight { background: rgba(37,99,235,.25); }
.cmp-full-table tbody tr { border-bottom: 1px solid var(--ru); transition: background .15s; }
.cmp-full-table tbody tr:hover { background: rgba(0,0,0,.02); }
.cmp-full-table tbody td { padding: 12px 14px; font-size: 11.5px; vertical-align: top; border-right: 1px solid var(--ru); line-height: 1.65; }
.cmp-full-table tbody td:last-child { border-right: none; }
.cmp-dim-cell { font-family: var(--serif); font-size: 13px; font-weight: 600; color: var(--ink); white-space: nowrap; width: 90px; }
.cmp-val-strong { font-weight: 600; display: block; margin-bottom: 3px; }
.cmp-tesla .cmp-val-strong   { color: var(--i2); }
.cmp-lixiang .cmp-val-strong { color: var(--acc); }
.cmp-livis .cmp-val-strong   { color: #4A9D6F; }
.cmp-livis { background: rgba(74,157,111,.04); }
.cmp-insight-title { font-weight: 600; display: block; margin-bottom: 3px; color: #2563EB; }
.cmp-insight-detail { color: var(--i2); font-size: 11px; }

/* ── Vibe Coding ──────────────────────────── */
.vc-stats { display:flex; gap:16px; flex-wrap:wrap; margin-bottom:32px; }
.vc-stat  { flex:1; min-width:140px; background:var(--sf); border:1px solid var(--ru); border-radius:var(--rad); padding:16px 18px; text-align:center; }
.vc-stat-n { font-size:32px; font-weight:700; color:var(--acc); font-family:var(--mono); line-height:1.1; }
.vc-stat-l { font-size:12px; font-weight:600; color:var(--ink); margin:4px 0 2px; }
.vc-stat-sub { font-size:10px; color:var(--i3); font-family:var(--mono); }

.vc-diagram { background:var(--sf); border:1px solid var(--ru); border-radius:var(--rad-l); padding:28px 24px; margin-bottom:4px; }
.vc-layer-label { font-size:11px; font-weight:600; color:var(--i2); letter-spacing:.05em; text-transform:uppercase; margin-bottom:10px; }
.vc-layer { display:flex; gap:12px; align-items:flex-start; margin-bottom:8px; }
.vc-tool  { flex:1; background:var(--bg); border:1px solid var(--ru); border-top-width:3px; border-radius:var(--rad); padding:14px; }
.vc-tool-icon { width:36px; height:36px; border-radius:8px; display:flex; align-items:center; justify-content:center; font-size:14px; font-weight:700; margin-bottom:8px; }
.vc-tool-name { font-size:13px; font-weight:600; color:var(--ink); margin-bottom:6px; }
.vc-tool-tags { display:flex; flex-wrap:wrap; gap:4px; margin-bottom:8px; }
.vc-tag  { font-size:10px; padding:2px 7px; border-radius:10px; font-weight:500; }
.vc-tool-desc { font-size:11.5px; color:var(--i2); line-height:1.6; }
.vc-flow-arr { align-self:center; font-size:18px; color:var(--i3); flex-shrink:0; padding:0 4px; }
.vc-layer-conn { display:flex; align-items:center; gap:10px; margin:12px 0; }
.vc-conn-line  { flex:1; height:1px; background:var(--ru); }
.vc-conn-label { font-size:10.5px; color:var(--i3); white-space:nowrap; font-family:var(--mono); }

/* 开发工具层 + 部署层并排布局 */
.vc-lower-row  { display:grid; grid-template-columns:1fr 1px 1fr; gap:0; margin-top:4px; align-items:stretch; }
.vc-lower-sep  { background:var(--ru); }
.vc-lower-col  { padding:0 24px; display:flex; flex-direction:column; }
.vc-lower-col:first-child { padding-left:0; }
.vc-lower-col:last-child  { padding-right:0; }
.vc-layer--fill { display:grid; grid-template-columns:1fr 1fr; gap:14px; align-items:stretch; flex:1; }
.vc-layer--fill .vc-tool { max-width:none; display:flex; flex-direction:column; }
.vc-layer--fill .vc-tool .vc-tool-desc { flex:1; }

/* 制作过程步骤流 */
.vc-steps-flow { display:flex; flex-direction:column; gap:0; }
.vc-steps-row  { display:grid; grid-template-columns:1fr 32px 1fr; align-items:stretch; gap:0; }
.vc-step-card  { background:var(--sf); border:1px solid var(--ru); border-radius:var(--rad); padding:16px 18px; display:flex; flex-direction:column; }
.vc-step-card--final { border-style:dashed; }
.vc-step-card--ghost { background:transparent; border:none; box-shadow:none; }
.vc-step-hd    { display:flex; align-items:center; gap:10px; margin-bottom:9px; }
.vc-step-num2  { width:28px; height:28px; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:11px; font-weight:700; flex-shrink:0; }
.vc-step-phase2 { font-size:13px; font-weight:600; color:var(--ink); }
.vc-step-desc   { font-size:12px; color:var(--i2); line-height:1.7; flex:1; }
.vc-sn-harr    { display:flex; align-items:center; justify-content:center; color:var(--i3); font-size:16px; }
.vc-sn-vconn   { display:flex; align-items:center; padding:0 16px; height:28px; }
.vc-sn-vc-line { flex:1; height:1px; background:var(--ru); }
.vc-sn-vc-dot  { width:7px; height:7px; border-radius:50%; background:var(--r2); flex-shrink:0; margin:0 6px; }

.vc-insights-section-label {
  font-family:var(--serif); font-size:13px; font-weight:700; color:var(--i2);
  letter-spacing:.04em; text-transform:uppercase; margin:0 0 12px;
  display:flex; align-items:center; gap:8px;
}
.vc-insights-section-label::after { content:''; flex:1; height:1px; background:var(--ru); }
.vc-insights-section-label--sub { margin-top:24px; }

.vc-insights-grid { display:grid; gap:16px; }
.vc-insights-featured { grid-template-columns:repeat(2,1fr); }
.vc-insights-sub      { grid-template-columns:repeat(4,1fr); }

.vc-insight-card  { background:var(--sf); border:1px solid var(--ru); border-top-width:3px; border-radius:var(--rad); padding:18px; position:relative; }
.vc-insight-card--featured { padding:22px 22px 20px; box-shadow:var(--shadow); }
.vc-insight-card--featured:hover { box-shadow:var(--shadow-h); transform:translateY(-2px); transition:box-shadow .2s,transform .15s; }

.vc-insight-badge {
  position:absolute; top:14px; right:14px;
  font-size:10px; font-weight:700; letter-spacing:.05em;
  padding:2px 8px; border-radius:20px;
}
.vc-insight-icon  { width:34px; height:34px; border-radius:8px; display:flex; align-items:center; justify-content:center; font-size:16px; margin-bottom:10px; }
.vc-insight-card--featured .vc-insight-icon { width:38px; height:38px; font-size:18px; margin-bottom:12px; }
.vc-insight-title { font-size:13px; font-weight:600; margin-bottom:8px; line-height:1.4; }
.vc-insight-card--featured .vc-insight-title { font-size:14px; }
.vc-insight-body  { font-size:12px; color:var(--i2); line-height:1.7; }
.vc-insights-sub .vc-insight-body { font-size:11.5px; }

/* ── Vibe Coding 04 · 工具横评 ── */
.vct-matrix { overflow-x:auto; margin-bottom:24px; border-radius:var(--rad); border:1px solid var(--ru); }
.vct-table  { width:100%; border-collapse:collapse; font-size:12px; }
.vct-table thead tr { background:var(--bg); }
.vct-table tbody tr { border-top:1px solid var(--ru); transition:background .15s; }
.vct-table tbody tr:hover { background:rgba(0,0,0,.02); }
.vct-th-tool { width:160px; padding:10px 14px; text-align:left; font-size:11px; font-weight:600; color:var(--i2); white-space:nowrap; }
.vct-th-dim  { padding:10px 10px; text-align:center; font-size:11px; font-weight:600; color:var(--i2); min-width:68px; position:relative; }
.vct-th-note { display:block; font-size:9.5px; font-weight:400; color:var(--i3); margin-top:2px; white-space:nowrap; }
.vct-th-best { padding:10px 14px; text-align:left; font-size:11px; font-weight:600; color:var(--i2); min-width:200px; }
.vct-td-name { padding:12px 14px; vertical-align:middle; }
.vct-td-name { display:table-cell; }
.vct-abbr    { display:inline-block; border-radius:5px; padding:2px 7px; font-family:var(--mono); font-size:11px; font-weight:600; margin-bottom:3px; }
.vct-fullname { display:block; font-size:12.5px; font-weight:600; color:var(--ink); line-height:1.3; }
.vct-type    { display:block; font-size:10.5px; color:var(--i3); font-family:var(--mono); margin-top:2px; }
.vct-td-dim  { padding:12px 10px; text-align:center; vertical-align:middle; letter-spacing:-1px; }
.vct-td-best { padding:12px 14px; font-size:11.5px; color:var(--i2); line-height:1.6; vertical-align:middle; }

.vct-section-title { font-family:var(--serif); font-size:15px; font-weight:700; color:var(--ink); margin:28px 0 14px; display:flex; align-items:center; gap:8px; }
.vct-guide-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:12px; margin-bottom:24px; }
.vct-guide-card { background:var(--sf); border:1px solid var(--ru); border-radius:var(--rad); padding:16px 18px; display:flex; flex-direction:column; gap:8px; }
.vct-guide-status { display:inline-block; align-self:flex-start; font-size:10.5px; font-weight:700; border-radius:20px; padding:2px 9px; letter-spacing:.03em; }
.vct-guide-q    { font-size:12.5px; font-weight:500; color:var(--i2); line-height:1.5; font-style:italic; }
.vct-guide-a    { display:inline-block; font-size:12px; font-weight:700; border-radius:5px; padding:4px 10px; }
.vct-guide-reason { font-size:11.5px; color:var(--i2); line-height:1.7; margin-top:2px; }

.vct-personal    { background:var(--sf); border:1.5px solid var(--ru); border-radius:var(--rad-l); padding:20px 24px; }
.vct-personal-hd { font-size:14px; font-weight:700; color:var(--ink); margin-bottom:14px; }
.vct-personal-list { list-style:none; display:flex; flex-direction:column; gap:11px; }
.vct-personal-item { display:flex; align-items:flex-start; gap:10px; }
.vct-personal-icon { font-size:15px; flex-shrink:0; margin-top:1px; }
.vct-personal-text { font-size:12.5px; color:var(--i2); line-height:1.75; }

/* ── 帕累托前沿重构 par2-* ── */
.par2-insight { display:flex; align-items:center; gap:12px; background:var(--sf); border:1.5px solid var(--ru); border-left:4px solid var(--acc); border-radius:var(--rad); padding:14px 18px; margin-bottom:24px; }
.par2-insight-icon { font-size:18px; flex-shrink:0; }
.par2-insight-text { font-size:13px; font-weight:600; color:var(--ink); line-height:1.5; }

.par2-concept-row { display:grid; grid-template-columns:300px 1fr; gap:28px; align-items:start; margin-bottom:28px; }
.par2-svg-wrap { flex-shrink:0; }
.par2-concept-svg { width:100%; border-radius:var(--rad); }
.par2-block-title { font-family:var(--serif); font-size:14px; font-weight:700; color:var(--ink); margin-bottom:14px; }
.par2-block-title--section { margin-top:28px; border-top:1px solid var(--ru); padding-top:20px; }
.par2-body { font-size:13px; color:var(--i2); line-height:1.8; margin-bottom:10px; }

.par2-states { display:flex; flex-direction:column; gap:10px; margin-top:14px; }
.par2-state { display:flex; align-items:flex-start; gap:10px; background:var(--bg); border-radius:var(--rad); padding:12px 14px; }
.par2-state-icon { font-size:16px; flex-shrink:0; }
.par2-state-label { font-size:12px; font-weight:700; display:block; margin-bottom:3px; }
.par2-state-desc { font-size:11.5px; color:var(--i2); line-height:1.6; }

.par2-constraints { display:grid; grid-template-columns:repeat(3,1fr); gap:14px; margin-bottom:4px; }
.par2-constraint-card { background:var(--sf); border:1px solid var(--ru); border-radius:var(--rad); padding:16px 18px; }
.par2-constraint-hd { display:flex; align-items:center; gap:12px; margin-bottom:10px; }
.par2-constraint-icon { width:36px; height:36px; border-radius:8px; display:flex; align-items:center; justify-content:center; font-size:18px; flex-shrink:0; }
.par2-constraint-label { font-size:13px; font-weight:700; }
.par2-constraint-limit { font-family:var(--mono); font-size:10.5px; color:var(--i3); margin-top:2px; }
.par2-constraint-why { font-size:12px; color:var(--i2); line-height:1.7; }

.par2-compete-row { display:grid; grid-template-columns:repeat(2,1fr); gap:14px; }
.par2-compete-card { border-radius:var(--rad); padding:16px 18px; }
.par2-compete-hd { font-size:13px; font-weight:700; display:flex; align-items:center; gap:6px; margin-bottom:8px; }
.par2-compete-desc { font-size:12px; color:var(--i2); line-height:1.7; }

.par2-chart-note  { font-size:11px; color:var(--i3); font-family:var(--mono); }
.par2-data-source { font-size:10.5px; color:var(--i3); line-height:1.6; margin-top:12px; padding-top:10px; border-top:1px solid var(--ru); }

@media (max-width: 900px) {
  .par2-concept-row { grid-template-columns:1fr; }
  .par2-constraints { grid-template-columns:1fr; }
  .par2-compete-row { grid-template-columns:1fr; }
  .vc-insights-featured { grid-template-columns: 1fr; }
  .vc-insights-sub      { grid-template-columns: repeat(2,1fr); }
  .sec-inner  { padding: 24px 20px 40px; }
  .tab-bar    { padding: 0 20px; }
  .rpt-hd     { padding: 20px; flex-wrap: wrap; }
  .market-grid { grid-template-columns: 1fr; }
  .supply-cost-grid { grid-template-columns: 1fr; }
  .triangle-layout { flex-direction: column; }
  .triangle-chart-card { flex: none; }
  .persona-grid { grid-template-columns: repeat(2,1fr); }
  .arch-diagram { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .paradigm-track { flex-direction: column; }
  .paradigm-card { flex: none; }
  .glasses-grid, .edge-grid, .ecosystem-grid { grid-template-columns: 1fr; }
  .chip-body { grid-template-columns: 1fr 1fr; }
  .persona-grid { grid-template-columns: 1fr; }
  .tab-btn { margin-right: 14px; font-size: 11px; }
}

/* ============================================================
   SECTION 04 NEW · 具身智能先行者
   ============================================================ */

/* 01 · 战略里程碑 timeline */
.milestone-timeline { position: relative; padding: 8px 0 8px 0; margin-top: 20px; }
.milestone-timeline::before { content:''; position:absolute; left:88px; top:0; bottom:0; width:2px; background:var(--ru); }
.milestone-row { display:flex; align-items:flex-start; gap:20px; margin-bottom:28px; position:relative; }
.milestone-year { width:68px; text-align:right; font-family:var(--mono); font-size:13px; font-weight:700; flex-shrink:0; padding-top:3px; }
.milestone-dot { width:14px; height:14px; border-radius:50%; flex-shrink:0; margin-top:4px; position:relative; z-index:1; border:2px solid var(--bg); box-shadow:0 0 0 2px currentColor; }
.milestone-content { flex:1; }
.milestone-title { font-family:var(--serif); font-size:15px; font-weight:700; color:var(--ink); margin-bottom:4px; }
.milestone-type-badge { display:inline-block; font-size:10px; font-family:var(--mono); padding:2px 7px; border-radius:3px; margin-left:8px; vertical-align:middle; opacity:.75; }
.milestone-desc { font-size:13px; color:var(--i2); line-height:1.65; }
.milestone-legend { display:flex; flex-wrap:wrap; gap:12px 24px; margin-top:24px; padding-top:16px; border-top:1px solid var(--ru); }
.milestone-legend-item { display:flex; align-items:center; gap:7px; font-size:12px; color:var(--i2); }
.milestone-legend-dot { width:10px; height:10px; border-radius:50%; flex-shrink:0; }

/* 02 · 空间 Agent — ADAS 能力梯队 */

.adas-section { background:var(--sf); border:1px solid var(--ru); border-radius:var(--rad-l); padding:22px 24px; box-shadow:var(--shadow); }
.adas-section-label { font-family:var(--mono); font-size:9.5px; font-weight:700; color:var(--i3); letter-spacing:.1em; text-transform:uppercase; margin-bottom:8px; }
.adas-insight { font-size:12.5px; color:var(--i2); line-height:1.65; margin-bottom:20px; border-left:3px solid var(--ru); padding-left:12px; }

.adas-tier-grid {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:14px;
  align-items:start;
}
.adas-tier-col {
  border:1.5px solid var(--tc, var(--ru));
  border-radius:var(--rad-l);
  overflow:hidden;
  background:var(--sf);
}
.adas-tier-hd {
  background:color-mix(in srgb, var(--tc) 8%, var(--sf));
  border-bottom:1px solid color-mix(in srgb, var(--tc) 20%, var(--ru));
  padding:14px 14px 12px;
}
.adas-tier-level {
  font-family:var(--mono); font-size:9px; font-weight:700;
  color:#fff; background:var(--tc);
  display:inline-block; padding:2px 8px; border-radius:10px;
  margin-bottom:7px; letter-spacing:.06em;
}
.adas-tier-icon { font-size:20px; margin-bottom:5px; }
.adas-tier-name { font-family:var(--serif); font-size:15px; font-weight:700; color:var(--tc); line-height:1.2; }
.adas-tier-full { font-size:11px; color:var(--i2); margin-top:2px; margin-bottom:3px; }
.adas-tier-en   { font-family:var(--mono); font-size:9.5px; color:var(--i3); }

.adas-tier-desc {
  font-size:11.5px; color:var(--i2); line-height:1.65;
  padding:12px 14px; border-bottom:1px solid var(--ru);
}

.adas-tier-brands { padding:10px 12px; display:flex; flex-direction:column; gap:8px; }
.adas-brand-row {
  border-left:2px solid var(--ru);
  padding:6px 10px;
  border-radius:0 var(--rad) var(--rad) 0;
  background:var(--bg);
  transition:border-color .15s;
}
.adas-brand-row.highlight {
  border-left-color:var(--tc);
  background:color-mix(in srgb, var(--tc) 5%, var(--sf));
}
.adas-brand-hd { display:flex; align-items:baseline; gap:6px; margin-bottom:3px; flex-wrap:wrap; }
.adas-brand-name { font-family:var(--serif); font-size:12.5px; font-weight:700; color:var(--ink); }
.adas-brand-system { font-family:var(--mono); font-size:10px; color:var(--tc); }
.adas-brand-row.highlight .adas-brand-name { color:var(--tc); }
.adas-brand-note { font-size:10.5px; color:var(--i3); line-height:1.5; }

.adas-divider {
  display:flex; align-items:center; gap:12px;
  color:var(--i3);
}
.adas-divider::before, .adas-divider::after {
  content:''; flex:1; height:1px; background:var(--ru);
}
.adas-divider-txt { font-family:var(--mono); font-size:10.5px; white-space:nowrap; }

/* 02 · 空间 Agent */
.space-agent-wrap { display:flex; flex-direction:column; gap:28px; margin-top:16px; }
.space-agent-tagline { font-family:var(--serif); font-size:17px; font-weight:700; color:var(--ink); border-left:4px solid var(--acc); padding-left:14px; line-height:1.5; }
.evolution-track { display:grid; grid-template-columns:repeat(4,1fr); gap:12px; }
.evolution-card { background:var(--bg); border:1.5px solid var(--ru); border-radius:10px; padding:18px 16px; text-align:center; position:relative; transition:transform .15s, box-shadow .15s; }
.evolution-card:hover { transform:translateY(-3px); box-shadow:0 6px 20px rgba(0,0,0,.07); }
.evolution-card::after { content:attr(data-phase); position:absolute; top:10px; right:12px; font-family:var(--mono); font-size:10px; color:var(--i3); }
.evolution-card.active { border-color:var(--acc); background:#FFF8F6; }
.evo-icon { font-size:28px; margin-bottom:10px; }
.evo-label { font-family:var(--serif); font-size:14px; font-weight:700; color:var(--ink); margin-bottom:6px; }
.evo-desc { font-size:12px; color:var(--i2); line-height:1.6; }
.capabilities-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:14px; }
.cap-card { background:var(--bg); border:1px solid var(--ru); border-radius:10px; padding:18px; display:flex; gap:14px; }
.cap-icon { font-size:24px; flex-shrink:0; }
.cap-title { font-family:var(--serif); font-size:14px; font-weight:700; color:var(--ink); margin-bottom:6px; }
.cap-desc { font-size:12.5px; color:var(--i2); line-height:1.65; }

/* 03 · MindVLA */
.mindvla-wrap { display:flex; flex-direction:column; gap:28px; margin-top:16px; }
.mindvla-headline { font-family:var(--serif); font-size:16px; font-weight:700; color:var(--ink); }
.mindvla-tagline { font-size:13px; color:var(--i2); line-height:1.65; border-left:3px solid #7C3AED; padding-left:12px; }
.vla-modules { display:grid; grid-template-columns:repeat(3,1fr); gap:14px; }
.vla-module-card { border-radius:12px; padding:20px 18px; border:1.5px solid var(--ru); position:relative; overflow:hidden; }
.vla-module-card::before { content:''; position:absolute; top:0; left:0; right:0; height:3px; }
.vla-mod-icon { font-size:26px; margin-bottom:10px; }
.vla-mod-name { font-family:var(--serif); font-size:15px; font-weight:700; color:var(--ink); margin-bottom:2px; }
.vla-mod-en { font-family:var(--mono); font-size:10px; color:var(--i3); margin-bottom:10px; }
.vla-mod-desc { font-size:12.5px; color:var(--i2); line-height:1.65; }
.vla-flow-connector { text-align:center; font-size:20px; color:var(--i3); align-self:center; }
.vla-benchmarks { display:grid; grid-template-columns:repeat(4,1fr); gap:12px; }
.vla-bench-card { background:var(--bg); border:1px solid var(--ru); border-radius:10px; padding:16px; text-align:center; }
.vla-bench-value { font-family:var(--mono); font-size:22px; font-weight:700; color:var(--acc); margin-bottom:4px; }
.vla-bench-metric { font-size:12px; font-weight:600; color:var(--ink); margin-bottom:3px; }
.vla-bench-context { font-size:11px; color:var(--i3); line-height:1.5; }

/* 04 · 马赫 100 */
.mach100-wrap { display:flex; flex-direction:column; gap:28px; margin-top:16px; }
.mach100-headline { font-family:var(--serif); font-size:16px; font-weight:700; color:var(--ink); }
.mach100-rationale { display:grid; grid-template-columns:repeat(3,1fr); gap:14px; }
.rationale-card { background:var(--bg); border:1.5px solid var(--ru); border-radius:10px; padding:18px; }
.rationale-icon { font-size:24px; margin-bottom:10px; }
.rationale-title { font-family:var(--serif); font-size:14px; font-weight:700; color:var(--ink); margin-bottom:8px; }
.rationale-desc { font-size:12.5px; color:var(--i2); line-height:1.65; }
.mach100-body { display:grid; grid-template-columns:1fr 1fr; gap:24px; align-items:start; }
.mach100-specs { background:var(--bg); border:1.5px solid var(--ru); border-radius:12px; overflow:hidden; }
.mach100-specs-hd { background:var(--ink); color:#fff; padding:12px 18px; font-family:var(--mono); font-size:12px; font-weight:700; letter-spacing:.05em; }
.spec-row { display:flex; justify-content:space-between; align-items:center; padding:11px 18px; border-bottom:1px solid var(--ru); }
.spec-row:last-child { border-bottom:none; }
.spec-key { font-size:12px; color:var(--i2); }
.spec-val { font-family:var(--mono); font-size:13px; font-weight:700; color:var(--ink); }
.livis-card { background:linear-gradient(135deg,#1A1816 0%,#2D2B28 100%); border-radius:12px; padding:24px; color:#fff; }
.livis-tag { font-family:var(--mono); font-size:10px; color:rgba(255,255,255,.5); text-transform:uppercase; letter-spacing:.08em; margin-bottom:8px; }
.livis-name { font-family:var(--serif); font-size:17px; font-weight:700; color:#fff; margin-bottom:4px; }
.livis-config { font-size:12px; color:rgba(255,255,255,.65); margin-bottom:16px; }
.livis-tops { font-family:var(--mono); font-size:32px; font-weight:700; color:var(--acc); margin-bottom:4px; }
.livis-tops-label { font-size:11px; color:rgba(255,255,255,.5); margin-bottom:16px; }
.livis-highlights { list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap:8px; }
.livis-highlights li { font-size:12.5px; color:rgba(255,255,255,.8); line-height:1.5; padding-left:16px; position:relative; }
.livis-highlights li::before { content:'▸'; position:absolute; left:0; color:var(--acc); }

/* 05 · MindSim */
.mindsim-wrap { display:flex; flex-direction:column; gap:28px; margin-top:16px; }
.mindsim-headline { font-family:var(--serif); font-size:16px; font-weight:700; color:var(--ink); }
.mindsim-tagline { font-size:13px; color:var(--i2); line-height:1.65; border-left:3px solid #059669; padding-left:12px; }
.mindsim-steps { display:flex; flex-direction:column; gap:0; position:relative; }
.mindsim-steps::before { content:''; position:absolute; left:24px; top:20px; bottom:20px; width:2px; background:var(--ru); }
.sim-step { display:flex; gap:20px; align-items:flex-start; padding:16px 0; position:relative; }
.sim-step-no { width:48px; height:48px; border-radius:50%; background:var(--ink); color:#fff; display:flex; align-items:center; justify-content:center; font-family:var(--mono); font-size:13px; font-weight:700; flex-shrink:0; position:relative; z-index:1; }
.sim-step-icon { font-size:18px; }
.sim-step-content { flex:1; padding-top:4px; }
.sim-step-title { font-family:var(--serif); font-size:14px; font-weight:700; color:var(--ink); margin-bottom:5px; }
.sim-step-desc { font-size:12.5px; color:var(--i2); line-height:1.65; }
.mindsim-stats { display:grid; grid-template-columns:repeat(4,1fr); gap:12px; }
.sim-stat-card { background:var(--bg); border:1.5px solid var(--ru); border-radius:10px; padding:16px; text-align:center; }
.sim-stat-value { font-family:var(--mono); font-size:24px; font-weight:700; color:#059669; margin-bottom:4px; }
.sim-stat-label { font-size:12px; color:var(--i2); line-height:1.5; }

@media (max-width: 900px) {
  .adas-tier-grid { grid-template-columns:1fr; }
  .evolution-track { grid-template-columns:repeat(2,1fr); }
  .capabilities-grid { grid-template-columns:1fr; }
  .vla-modules { grid-template-columns:1fr; }
  .vla-benchmarks { grid-template-columns:repeat(2,1fr); }
  .mach100-rationale { grid-template-columns:1fr; }
  .mach100-body { grid-template-columns:1fr; }
  .mindsim-stats { grid-template-columns:repeat(2,1fr); }
}

/* ============================================================
   SECTION 03 NEW · 行业未来
   ============================================================ */

/* 01 · 硬件三梯队 */
.hw-tiers-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:16px; margin-top:16px; }
.hw-tier-card { border-radius:12px; border:2px solid var(--ru); padding:22px 20px; position:relative; overflow:hidden; transition:transform .15s,box-shadow .15s; }
.hw-tier-card:hover { transform:translateY(-3px); box-shadow:0 8px 24px rgba(0,0,0,.08); }
.hw-tier-top { display:flex; align-items:center; gap:10px; margin-bottom:14px; }
.hw-tier-badge { width:36px; height:36px; border-radius:8px; display:flex; align-items:center; justify-content:center; font-family:var(--mono); font-size:11px; font-weight:700; color:#fff; flex-shrink:0; }
.hw-tier-label { font-family:var(--mono); font-size:10px; font-weight:700; letter-spacing:.06em; }
.hw-tier-icon { font-size:32px; margin-bottom:10px; }
.hw-tier-title { font-family:var(--serif); font-size:18px; font-weight:700; color:var(--ink); margin-bottom:3px; }
.hw-tier-subtitle { font-size:12px; color:var(--i3); margin-bottom:12px; }
.hw-tier-thesis { font-size:13px; color:var(--i2); line-height:1.65; margin-bottom:16px; border-left:3px solid var(--ru); padding-left:10px; }
.hw-tier-examples { margin-bottom:14px; }
.hw-tier-examples-hd { font-size:10px; font-family:var(--mono); color:var(--i3); text-transform:uppercase; letter-spacing:.06em; margin-bottom:8px; }
.hw-example-row { display:flex; flex-direction:column; margin-bottom:8px; }
.hw-example-name { font-size:13px; font-weight:600; color:var(--ink); }
.hw-example-detail { font-size:11.5px; color:var(--i3); line-height:1.5; }
.hw-tier-why { display:flex; flex-direction:column; gap:6px; }
.hw-tier-why-hd { font-size:10px; font-family:var(--mono); color:var(--i3); text-transform:uppercase; letter-spacing:.06em; margin-bottom:4px; }
.hw-why-item { font-size:12px; color:var(--i2); line-height:1.55; padding-left:14px; position:relative; }
.hw-why-item::before { content:'▸'; position:absolute; left:0; color:var(--i3); }

/* 02 · 失败教训 */
.failure-headline { font-family:var(--serif); font-size:17px; font-weight:700; color:var(--ink); margin-bottom:20px; border-left:4px solid #E03D1E; padding-left:12px; }
.failure-cases { display:grid; grid-template-columns:1fr 1fr; gap:20px; margin-bottom:24px; }
.failure-card { border:1.5px solid #E03D1E30; border-radius:12px; overflow:hidden; }
.failure-card-hd { background:#E03D1E10; padding:16px 18px; display:flex; align-items:center; gap:12px; border-bottom:1px solid #E03D1E20; }
.failure-card-icon { font-size:28px; }
.failure-product-name { font-family:var(--serif); font-size:16px; font-weight:700; color:var(--ink); }
.failure-meta { display:flex; gap:12px; font-family:var(--mono); font-size:11px; color:var(--i3); margin-top:3px; }
.failure-card-body { padding:16px 18px; }
.failure-pitch { font-size:12.5px; color:var(--i2); font-style:italic; margin-bottom:12px; padding:8px 10px; background:#F9F7F4; border-radius:6px; }
.failure-list { list-style:none; padding:0; margin:0 0 12px; display:flex; flex-direction:column; gap:6px; }
.failure-list li { font-size:12px; color:var(--i2); line-height:1.55; padding-left:18px; position:relative; }
.failure-list li::before { content:'✗'; position:absolute; left:0; color:#E03D1E; font-weight:700; }
.failure-lesson { font-size:12.5px; font-weight:600; color:#E03D1E; background:#E03D1E0C; border-radius:6px; padding:8px 12px; line-height:1.5; }
.failure-principles { display:grid; grid-template-columns:repeat(2,1fr); gap:10px; }
.principle-row { display:flex; align-items:flex-start; gap:10px; background:#F9F7F4; border-radius:8px; padding:12px 14px; }
.principle-icon { font-size:16px; flex-shrink:0; margin-top:1px; }
.principle-bad { font-size:12px; color:#E03D1E; text-decoration:line-through; margin-bottom:3px; }
.principle-good { font-size:12px; font-weight:600; color:#059669; }

/* 03 · 具身智能·物理常识 */
.physical-ai-headline { font-family:var(--serif); font-size:17px; font-weight:700; color:var(--ink); margin-bottom:8px; }
.physical-ai-tagline { font-size:13px; color:var(--i2); line-height:1.65; margin-bottom:20px; }
.physical-concepts { display:grid; grid-template-columns:repeat(2,1fr); gap:14px; margin-bottom:24px; }
.concept-card { background:var(--bg); border:1.5px solid var(--ru); border-radius:10px; padding:18px; }
.concept-icon { font-size:28px; margin-bottom:8px; }
.concept-title { font-family:var(--serif); font-size:14px; font-weight:700; color:var(--ink); margin-bottom:6px; }
.concept-example { font-size:12.5px; color:var(--i2); font-style:italic; margin-bottom:8px; padding:6px 10px; background:#F5F3EE; border-radius:6px; }
.concept-challenge { font-size:12px; color:#D97706; line-height:1.6; margin-bottom:6px; }
.concept-solution { font-size:12px; color:#059669; line-height:1.6; }
.physical-progress { background:var(--bg); border:1.5px solid var(--ru); border-radius:12px; padding:18px 20px; }
.progress-hd { font-size:12px; font-family:var(--mono); color:var(--i3); text-transform:uppercase; letter-spacing:.06em; margin-bottom:14px; }
.progress-track { display:flex; gap:0; align-items:center; }
.progress-step { flex:1; text-align:center; position:relative; }
.progress-step::after { content:''; position:absolute; top:15px; left:50%; right:-50%; height:2px; background:var(--ru); z-index:0; }
.progress-step:last-child::after { display:none; }
.progress-dot { width:30px; height:30px; border-radius:50%; margin:0 auto 8px; display:flex; align-items:center; justify-content:center; font-size:13px; position:relative; z-index:1; }
.progress-dot.done { background:var(--ink); color:#fff; }
.progress-dot.todo { background:var(--bg); border:2px solid var(--ru); color:var(--i3); }
.progress-stage { font-size:11px; font-weight:600; color:var(--ink); margin-bottom:2px; }
.progress-desc { font-size:10.5px; color:var(--i3); line-height:1.4; }

/* 04 · 工业现场 */
.robot-field-headline { font-family:var(--serif); font-size:17px; font-weight:700; color:var(--ink); margin-bottom:8px; }
.robot-field-tagline { font-size:13px; color:var(--i2); line-height:1.65; margin-bottom:20px; }
.robot-players { display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
.robot-card { border-radius:12px; border:2px solid var(--ru); overflow:hidden; transition:transform .15s,box-shadow .15s; }
.robot-card:hover { transform:translateY(-3px); box-shadow:0 6px 20px rgba(0,0,0,.08); }
.robot-card-hd { padding:16px 18px 12px; border-bottom:1px solid var(--ru); }
.robot-name { font-family:var(--serif); font-size:16px; font-weight:700; color:var(--ink); margin-bottom:3px; }
.robot-meta-row { display:flex; align-items:center; gap:8px; }
.robot-country { font-size:16px; }
.robot-gen { font-family:var(--mono); font-size:10px; color:var(--i3); }
.robot-status-badge { font-size:10px; padding:2px 8px; border-radius:3px; font-weight:600; color:#fff; }
.robot-card-body { padding:14px 18px; display:flex; flex-direction:column; gap:10px; }
.robot-stat-row { display:flex; justify-content:space-between; font-size:12px; border-bottom:1px solid var(--ru); padding-bottom:7px; }
.robot-stat-k { color:var(--i3); }
.robot-stat-v { font-weight:600; color:var(--ink); font-family:var(--mono); font-size:11.5px; }
.robot-highlight { font-size:12px; color:#059669; line-height:1.55; padding-left:14px; position:relative; }
.robot-highlight::before { content:'▸'; position:absolute; left:0; }
.robot-weakness { font-size:12px; color:#D97706; line-height:1.55; padding-left:14px; position:relative; }
.robot-weakness::before { content:'⚠'; position:absolute; left:0; }
.robot-quote { font-size:11.5px; color:var(--i3); font-style:italic; line-height:1.55; border-top:1px solid var(--ru); padding-top:10px; margin-top:4px; }

/* S04 · 横向里程碑 timeline */
.milestone-h-track { overflow-x:auto; padding-bottom:8px; margin-top:20px; }
.milestone-h-inner { display:flex; align-items:flex-start; gap:0; min-width:700px; position:relative; padding-top:40px; }
.milestone-h-inner::before { content:''; position:absolute; top:18px; left:24px; right:24px; height:2px; background:var(--ru); z-index:0; }
.milestone-h-item { flex:1; display:flex; flex-direction:column; align-items:center; text-align:center; position:relative; z-index:1; padding:0 6px; }
.mh-dot-wrap { width:36px; height:36px; border-radius:50%; display:flex; align-items:center; justify-content:center; background:var(--bg); border:2.5px solid; flex-shrink:0; margin-bottom:10px; }
.mh-year { font-family:var(--mono); font-size:11px; font-weight:700; margin-bottom:5px; }
.mh-title { font-family:var(--serif); font-size:12px; font-weight:700; color:var(--ink); margin-bottom:4px; line-height:1.35; }
.mh-desc { font-size:11px; color:var(--i3); line-height:1.5; }
.mh-type-badge { display:inline-block; font-size:9px; font-family:var(--mono); padding:1px 6px; border-radius:3px; margin-bottom:5px; opacity:.8; }
.milestone-h-legend { display:flex; flex-wrap:wrap; gap:10px 22px; margin-top:20px; padding-top:14px; border-top:1px solid var(--ru); }
.mh-legend-item { display:flex; align-items:center; gap:6px; font-size:11.5px; color:var(--i2); }
.mh-legend-dot { width:9px; height:9px; border-radius:50%; flex-shrink:0; }

@media (max-width: 900px) {
  .hw-tiers-grid { grid-template-columns:1fr; }
  .failure-cases { grid-template-columns:1fr; }
  .failure-principles { grid-template-columns:1fr; }
  .physical-concepts { grid-template-columns:1fr; }
  .robot-players { grid-template-columns:1fr; }
}

/* ── MindVLA 更新样式 ── */
.sec-label-sm { font-family:var(--mono); font-size:11px; font-weight:700; color:var(--i3); text-transform:uppercase; letter-spacing:.07em; margin-bottom:14px; }
.vla-vs-table { background:var(--bg); border:1.5px solid var(--ru); border-radius:10px; overflow:hidden; }
.vla-vs-hd { display:grid; grid-template-columns:1fr 1fr; background:var(--ink); }
.vla-vs-col-label { padding:9px 16px; font-family:var(--mono); font-size:11px; font-weight:700; letter-spacing:.06em; }
.vla-vs-col-label.old { color:rgba(255,255,255,.5); }
.vla-vs-col-label.new { color:#fff; }
.vla-vs-row { display:grid; grid-template-columns:1fr 1fr; border-bottom:1px solid var(--ru); }
.vla-vs-row:last-child { border-bottom:none; }
.vla-vs-old, .vla-vs-new { padding:10px 16px; font-size:12.5px; line-height:1.5; display:flex; gap:7px; align-items:flex-start; }
.vla-vs-old { color:var(--i3); background:#F9F7F4; }
.vla-vs-new { color:var(--ink); font-weight:500; }
.vla-vs-x { color:#E03D1E; font-weight:700; flex-shrink:0; }
.vla-vs-check { color:#059669; font-weight:700; flex-shrink:0; }
.vla-mod-headline { font-size:12px; font-weight:700; color:var(--ink); margin-bottom:6px; font-style:italic; }
.vla-insight-box { display:flex; gap:12px; align-items:flex-start; background:#F0F4FF; border:1.5px solid #2563EB30; border-radius:10px; padding:16px 18px; }
.vla-insight-icon { font-size:20px; flex-shrink:0; }
.vla-insight-box span { font-size:13px; color:var(--ink); line-height:1.7; }

/* ── Mach100 更新样式 ── */
.arch-contrast-box { border:1.5px solid var(--ru); border-radius:10px; overflow:hidden; margin-bottom:4px; }
.arch-contrast-hd { background:var(--ink); color:#fff; padding:10px 18px; font-family:var(--mono); font-size:11px; font-weight:700; letter-spacing:.06em; }
.arch-contrast-cols { display:grid; grid-template-columns:1fr 40px 1fr; align-items:center; }
.arch-col { padding:16px 18px; }
.arch-col.old { background:#FFF8F6; }
.arch-col.new { background:#F0FDF4; }
.arch-col-arrow { text-align:center; font-size:20px; color:var(--i3); }
.arch-col-label { font-size:12px; font-weight:700; margin-bottom:6px; }
.arch-col.old .arch-col-label { color:#E03D1E; }
.arch-col.new .arch-col-label { color:#059669; }
.arch-col-desc { font-size:12px; color:var(--i2); line-height:1.6; }
.synergy-box { background:linear-gradient(135deg,#1A1816 0%,#2D2B28 100%); border-radius:12px; padding:22px 24px; color:#fff; }
.synergy-title { font-family:var(--serif); font-size:15px; font-weight:700; color:#fff; margin-bottom:14px; }
.synergy-roles { display:flex; flex-direction:column; gap:10px; margin-bottom:14px; }
.synergy-role { display:flex; align-items:flex-start; gap:12px; font-size:13px; color:rgba(255,255,255,.8); line-height:1.6; }
.synergy-chip { display:inline-block; padding:2px 10px; border-radius:4px; font-family:var(--mono); font-size:10px; font-weight:700; background:#2563EB; color:#fff; flex-shrink:0; margin-top:2px; }
.synergy-chip.m100 { background:var(--acc); }
.synergy-conclusion { font-size:12.5px; color:rgba(255,255,255,.65); line-height:1.7; border-top:1px solid rgba(255,255,255,.1); padding-top:12px; }

@media (max-width:900px) {
  .arch-contrast-cols { grid-template-columns:1fr; }
  .arch-col-arrow { display:none; }
}

/* ── 核心技术词典 · 三维度布局 ── */
.glossary-grid { display:flex; flex-direction:column; gap:28px; margin-top:4px; }
.glossary-dim-block { display:flex; flex-direction:column; gap:14px; }
.glossary-dim-hd { display:flex; align-items:flex-start; gap:14px; padding:14px 16px; border-left:4px solid; background:var(--bg); border-radius:0 8px 8px 0; }
.glossary-dim-badge { width:48px; height:48px; border-radius:8px; display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.glossary-dim-letter { font-family:var(--mono); font-size:11px; font-weight:700; color:#fff; text-align:center; line-height:1.3; }
.glossary-dim-label { font-family:var(--serif); font-size:15px; font-weight:700; color:var(--ink); margin-bottom:2px; }
.glossary-dim-en { font-family:var(--mono); font-size:11px; font-weight:400; color:var(--i3); }
.glossary-dim-desc { font-size:12px; color:var(--i3); }
.glossary-dim-cards { display:grid; grid-template-columns:repeat(5,1fr); gap:10px; }
.glossary-card { background:#fff; border:1.5px solid var(--ru); border-radius:10px; padding:14px 14px 12px; position:relative; transition:transform .15s,box-shadow .15s; border-top:3px solid var(--dim-c,var(--ru)); }
.glossary-card:hover { transform:translateY(-2px); box-shadow:0 5px 16px rgba(0,0,0,.07); }
.glossary-card.highlight { background:linear-gradient(135deg,#FFF8F6 0%,#fff 100%); border-color:#E03D1E40; }
.glossary-card-no { font-family:var(--mono); font-size:9px; font-weight:700; letter-spacing:.06em; margin-bottom:6px; opacity:.7; }
.glossary-term { font-family:var(--mono); font-size:14px; font-weight:700; margin-bottom:2px; line-height:1.2; }
.glossary-full { font-size:11px; color:var(--i3); margin-bottom:8px; }
.glossary-def { font-size:11.5px; color:var(--i2); line-height:1.65; margin-bottom:8px; }
.glossary-key { font-size:10.5px; color:var(--i3); font-family:var(--mono); padding-top:7px; border-top:1px solid var(--ru); line-height:1.5; }

@media (max-width:1100px) { .glossary-dim-cards { grid-template-columns:repeat(3,1fr); } }
@media (max-width:900px)  { .glossary-dim-cards { grid-template-columns:repeat(2,1fr); } }
@media (max-width:600px)  { .glossary-dim-cards { grid-template-columns:1fr; } }

/* ════════════════════════════════
   词典 · 分组全展开布局
════════════════════════════════ */
/* ════ 01 · 行业里程碑时间轴（重构版）════ */

/* 图例 */
.ms-legend {
  display:flex; flex-wrap:wrap; gap:10px 18px; margin-bottom:16px;
}
.ms-legend-item {
  display:flex; align-items:center; gap:5px;
  font-family:var(--mono); font-size:10px; color:var(--i2);
}
.ms-legend-dot { width:7px; height:7px; border-radius:50%; flex-shrink:0; }

/* 转折点摘要条 */
.ms-turning-strip {
  display:flex; align-items:flex-start; gap:14px; flex-wrap:wrap;
  background:var(--sf); border:1.5px solid var(--ru); border-radius:var(--rad-l);
  padding:12px 16px; margin-bottom:16px; box-shadow:var(--shadow);
  overflow:hidden; max-width:100%; box-sizing:border-box;
}
.ms-turning-label {
  font-family:var(--serif); font-size:12px; font-weight:700; color:var(--ink);
  flex-shrink:0; align-self:center; padding-right:14px;
  border-right:2px solid var(--ru); white-space:nowrap;
}
.ms-turning-items { display:flex; gap:10px; flex-wrap:wrap; flex:1; min-width:0; }
.ms-turning-item {
  flex:1 1 180px; min-width:0; display:flex; flex-direction:column; gap:2px;
  background:color-mix(in srgb, var(--ec) 6%, var(--sf));
  border:1px solid color-mix(in srgb, var(--ec) 22%, transparent);
  border-left:3px solid var(--ec);
  border-radius:var(--rad); padding:8px 11px;
  overflow:hidden; box-sizing:border-box;
}
.ms-turning-item-top { display:flex; align-items:center; gap:6px; flex-wrap:wrap; min-width:0; }
.ms-turning-icon { font-size:14px; flex-shrink:0; }
.ms-turning-year { font-family:var(--mono); font-size:13px; font-weight:700; color:var(--ec); flex-shrink:0; }
.ms-turning-name { font-family:var(--serif); font-size:12px; font-weight:700; color:var(--ink); overflow-wrap:break-word; word-break:break-word; }
.ms-turning-desc { font-size:10.5px; color:var(--i2); line-height:1.5; overflow-wrap:break-word; word-break:break-word; }

/* 外层滚动容器 */
.ms-track {
  position:relative; overflow-x:auto;
  /* 底部留出 axis + year-label + era-label 的高度 */
  padding-bottom:2px;
}

/* 年份列 flex 行 — align-items:flex-end 保证所有点在同一水平线 */
.ms-cols {
  display:flex; align-items:flex-end;
  gap:0; min-width:max-content;
  position:relative;
}

/* 横轴线 — 精确对齐点的中心
   计算: year-label≈22px + era-label≈16px + dot-row≈22px → 底部偏移 = 22+16+11 = 49px
   dot 中心在 dot-row 中间, dot-row 高 22px → dot 中心距 dot-row 底 = 11px */
.ms-axis {
  position:absolute; left:0; right:0;
  bottom:49px;          /* year(22) + era(16) + half-dot-row(11) */
  height:2px;
  background:linear-gradient(90deg, var(--ru) 0%, var(--r2) 60%, var(--acc) 100%);
  z-index:0; pointer-events:none;
}

/* 每年一列 */
.ms-year-col {
  flex:0 0 172px; padding:0 8px;
  display:flex; flex-direction:column; align-items:stretch;
}

/* 转折点小旗 — 列顶部 */
.ms-tp-banner {
  align-self:center; white-space:nowrap;
  background:color-mix(in srgb, var(--ec) 10%, var(--sf));
  border:1px solid color-mix(in srgb, var(--ec) 28%, transparent);
  border-radius:20px; padding:3px 10px; margin-bottom:8px;
  font-size:9.5px; font-weight:700; color:var(--ec);
  display:flex; align-items:center; gap:4px;
}
.ms-tp-spacer { height:29px; margin-bottom:8px; flex-shrink:0; } /* matches banner+mb */

/* 事件卡片栈 */
.ms-events {
  display:flex; flex-direction:column; gap:5px; margin-bottom:8px;
}

/* 单张事件卡 */
.ms-event {
  background:var(--sf);
  border:1px solid var(--ru);
  border-left:3px solid var(--ec);
  border-radius:0 var(--rad) var(--rad) 0;
  padding:6px 8px;
  cursor:default;
  transition:box-shadow .15s;
}
.ms-event:hover { box-shadow:var(--shadow-h); }
.ms-ev-top {
  display:flex; align-items:baseline; gap:6px; flex-wrap:wrap;
  margin-bottom:3px;
}
.ms-tag {
  font-family:var(--mono); font-size:8px; font-weight:700; letter-spacing:.06em;
  color:var(--ec); text-transform:uppercase; flex-shrink:0;
}
.ms-title { font-size:11px; font-weight:700; color:var(--ink); line-height:1.25; }
.ms-desc  { font-size:10px; color:var(--i3); line-height:1.5; }

/* 轴上的点 */
.ms-dot-row {
  display:flex; justify-content:center; align-items:center;
  height:22px; position:relative; z-index:2;
}
.ms-dot {
  width:10px; height:10px; border-radius:50%;
  background:var(--sf); border:2.5px solid var(--r2); flex-shrink:0;
  transition:transform .15s;
}
.ms-dot.tp {
  width:14px; height:14px; border-width:2.5px;
  box-shadow:0 0 0 3px color-mix(in srgb, currentColor 18%, transparent);
}
.ms-dot.current {
  background:var(--acc); border-color:var(--acc);
  box-shadow:0 0 0 4px rgba(224,61,30,.18);
}
.ms-year-col:hover .ms-dot { transform:scale(1.25); }

/* 年份标签 — x 轴刻度 */
.ms-year-label {
  font-family:var(--mono); font-size:11px; font-weight:700;
  color:var(--i2); text-align:center; padding:4px 0 2px;
  height:22px; line-height:16px;
}
.ms-year-col.current  .ms-year-label { color:var(--acc); }
.ms-year-col.turning  .ms-year-label { font-size:12px; color:var(--ink); }

/* 转折时代标签 — 年份下方 */
.ms-tp-era {
  font-family:var(--mono); font-size:8.5px; font-weight:700; letter-spacing:.05em;
  text-align:center; white-space:nowrap; text-transform:uppercase;
  height:16px; line-height:16px; padding-bottom:2px;
}
.ms-tp-era-spacer { height:16px; }

.glossary-grid { margin-top:4px; }

/* 三个维度区块纵向堆叠 */
.gloss-sections { display:flex; flex-direction:column; gap:8px; }
.gloss-section  {
  border:1px solid var(--ru); border-radius:var(--rad-l);
  overflow:hidden; background:var(--sf);
  box-shadow:var(--shadow); transition:box-shadow .2s;
}
.gloss-section.open { box-shadow:var(--shadow-h); }

/* 维度区块标题行（可点击按钮）*/
.gloss-section-hd {
  width:100%; display:flex; align-items:center; gap:10px;
  padding:13px 18px; background:var(--bg);
  cursor:pointer; text-align:left; transition:background .15s;
}
.gloss-section-hd:hover { background:var(--bg); }
.gloss-section.open .gloss-section-hd { background:var(--bg); border-bottom:1px solid var(--ru); }

.gloss-dim-pill {
  background:var(--dc); color:#fff;
  font-family:var(--mono); font-size:10px; font-weight:700;
  padding:3px 10px; border-radius:20px; white-space:nowrap; flex-shrink:0;
}
.gloss-dim-name { font-family:var(--serif); font-size:15px; font-weight:700; color:var(--ink); }
.gloss-dim-en   { font-family:var(--mono); font-size:11px; color:var(--i3); }
.gloss-dim-desc { font-size:12px; color:var(--i3); flex:1; }
.gloss-count    { font-family:var(--mono); font-size:11px; color:var(--i3); white-space:nowrap; }
.gloss-sec-arrow {
  font-size:12px; color:var(--dc); margin-left:4px;
  transition:transform .28s ease; display:inline-block;
}
.gloss-section.open .gloss-sec-arrow { transform:rotate(90deg); }

/* 展开动画容器 */
.gloss-sec-wrap {
  display:grid; grid-template-rows:0fr;
  transition:grid-template-rows .32s ease;
}
.gloss-section.open .gloss-sec-wrap { grid-template-rows:1fr; }

/* 卡片网格 — 全宽铺开 */
.gloss-fan {
  overflow:hidden; min-height:0;
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(200px, 1fr));
  gap:12px; padding:0 18px 18px;
}
.gloss-section.open .gloss-fan { padding-top:4px; }

/* ── 单张卡 ── */
.gloss-fan-card {
  background:#fff;
  border:1.5px solid var(--ru);
  border-top:3px solid var(--dc);
  border-radius:10px;
  padding:14px 14px 12px;
  min-height:160px;
  transition: box-shadow .15s, transform .15s;
}
.gloss-fan-card:hover { box-shadow:0 5px 18px rgba(0,0,0,.08); transform:translateY(-2px); }
.gloss-fan-card.highlight { background:#FFF8F6; }

.gloss-fan-no   { font-family:var(--mono); font-size:9px; font-weight:700; color:var(--dc); opacity:.65; margin-bottom:5px; letter-spacing:.06em; }
.gloss-fan-term    { font-family:var(--mono); font-size:14px; font-weight:700; color:var(--dc); margin-bottom:2px; line-height:1.2; }
.gloss-fan-full    { font-size:11px; color:var(--i3); margin-bottom:3px; }
.gloss-fan-en-full {
  font-family:var(--mono); font-size:10px; color:var(--dc); opacity:.75;
  letter-spacing:.02em; margin-bottom:8px; line-height:1.3;
}
.gloss-fan-def  { font-size:11.5px; color:var(--i2); line-height:1.65; margin-bottom:8px; }

/* 厂商名片区 */
.gloss-fan-brands { margin-bottom:10px; }
.gloss-fan-brands-label {
  font-family:var(--mono); font-size:8.5px; font-weight:700; letter-spacing:.07em;
  color:var(--dc); text-transform:uppercase; margin-bottom:6px;
}
.gloss-fan-chips { display:flex; flex-wrap:wrap; gap:5px; }
.gloss-fan-chip {
  font-size:11px; font-weight:600; color:var(--dc);
  padding:2px 9px; border-radius:20px;
  background:color-mix(in srgb, var(--dc) 9%, var(--sf));
  border:1px solid color-mix(in srgb, var(--dc) 22%, transparent);
  white-space:nowrap;
}

.gloss-fan-key  { font-size:10.5px; color:var(--i3); font-family:var(--mono); padding-top:7px; border-top:1px solid var(--ru); line-height:1.5; }

@media (max-width:900px) {
  .gloss-fan { grid-template-columns:repeat(2,1fr); }
  .gloss-dim-desc { display:none; }
}
@media (max-width:600px) {
  .gloss-fan { grid-template-columns:1fr; }
  .gloss-dim-en { display:none; }
}

/* ════════════════════════════════════════
   S02 · 行业转向 — 分组 + 子章节
════════════════════════════════════════ */

/* 大组容器 */
.shift-group {
  margin-top:36px;
  border:1.5px solid var(--ru);
  border-radius:var(--rad-l);
  padding:20px 22px 22px;
  background:var(--sf);
  box-shadow:var(--shadow);
}
.shift-group:first-of-type { margin-top:24px; }

/* 大组标题 */
.shift-group-label {
  font-family:var(--serif); font-size:15px; font-weight:700;
  color:var(--ink); letter-spacing:.02em;
  padding-bottom:12px;
  border-bottom:2px solid var(--ink);
  margin-bottom:20px;
}

/* 子章节（shift-group 内部） */
.shift-sub { margin-top:28px; }
.shift-sub:first-child { margin-top:0; }
.shift-sub-label {
  font-family:var(--serif); font-size:12.5px; font-weight:700;
  color:var(--i2); letter-spacing:.04em;
  padding:0 0 7px; border-bottom:1.5px solid var(--ru); margin-bottom:14px;
}

/* ── 端侧 AI · 云 vs 端类比卡 ── */
.edge-analogy-row {
  display:flex; align-items:stretch; gap:12px; margin-bottom:12px;
}
.edge-ana-card {
  flex:1; border:1.5px solid var(--ru); border-radius:var(--rad-l);
  padding:18px 16px; text-align:center;
  background:var(--sf);
}
.edge-ana-card.cloud { border-top:3px solid #8C8A86; }
.edge-ana-card.edge  { border-top:3px solid var(--acc); }
.edge-ana-icon { font-size:28px; margin-bottom:6px; }
.edge-ana-name { font-family:var(--serif); font-size:15px; font-weight:700; color:var(--ink); margin-bottom:4px; }
.edge-ana-desc { font-size:11.5px; color:var(--i2); line-height:1.6; }
.edge-ana-vs   {
  display:flex; align-items:center; justify-content:center;
  font-family:var(--mono); font-size:13px; font-weight:700; color:var(--i3);
  padding:0 4px; flex-shrink:0;
}
.edge-trend-bar {
  display:flex; align-items:center; gap:8px;
  background:color-mix(in srgb, var(--acc) 6%, var(--sf));
  border:1px solid color-mix(in srgb, var(--acc) 20%, transparent);
  border-radius:var(--rad); padding:9px 14px; margin-bottom:16px;
}
.edge-trend-icon { font-size:16px; color:var(--acc); }
.edge-trend-txt  { font-size:12.5px; color:var(--i2); line-height:1.5; }

/* 汽车端侧 AI 三原因卡 */
.edge-auto-section { margin-top:18px; }
.edge-auto-label {
  font-family:var(--serif); font-size:13px; font-weight:700; color:var(--ink);
  margin-bottom:10px;
}
.edge-auto-reasons { display:flex; gap:12px; flex-wrap:wrap; }
.edge-auto-card {
  flex:1 1 240px; border-left:4px solid var(--ru);
  background:var(--sf); border-radius:var(--rad-l);
  padding:14px 14px 12px;
  box-shadow:var(--shadow);
}
.edge-auto-hd  { display:flex; align-items:center; gap:7px; margin-bottom:6px; }
.edge-auto-icon { font-size:18px; }
.edge-auto-title { font-family:var(--serif); font-size:13px; font-weight:700; }
.edge-auto-desc { font-size:11.5px; color:var(--i2); line-height:1.6; }

/* ════════════════════════════════════════
   S02-02 · 大模型格局  (.ml-*)
════════════════════════════════════════ */
.ml-insight {
  font-size:13px; color:var(--i2); line-height:1.7;
  background:color-mix(in srgb, var(--ink) 4%, var(--sf));
  border-left:3px solid var(--ink); border-radius:0 var(--rad) var(--rad) 0;
  padding:10px 14px; margin-bottom:18px;
}
.ml-camps { display:flex; flex-direction:column; gap:14px; margin-bottom:20px; }
.ml-camp  {
  border:1.5px solid color-mix(in srgb, var(--cc) 30%, transparent);
  border-radius:var(--rad-l); overflow:hidden;
  background:color-mix(in srgb, var(--cc) 4%, var(--sf));
}
.ml-camp-hd {
  display:flex; align-items:baseline; gap:10px; flex-wrap:wrap;
  padding:10px 16px; border-bottom:1px solid color-mix(in srgb, var(--cc) 18%, transparent);
  background:color-mix(in srgb, var(--cc) 7%, var(--sf));
}
.ml-camp-name    { font-family:var(--serif); font-size:15px; font-weight:700; }
.ml-camp-tagline { font-size:11.5px; color:var(--i3); }
.ml-players { display:grid; grid-template-columns:repeat(auto-fill,minmax(240px,1fr)); gap:10px; padding:12px 14px; }
.ml-player  {
  background:var(--sf); border:1px solid var(--ru); border-radius:var(--rad);
  padding:12px 12px 10px;
}
.ml-player-hd { display:flex; align-items:baseline; gap:8px; flex-wrap:wrap; margin-bottom:6px; }
.ml-player-name   { font-family:var(--serif); font-size:13px; font-weight:700; color:var(--ink); }
.ml-player-models { font-family:var(--mono); font-size:10px; color:var(--i3); }
.ml-player-edge   { font-size:11px; color:#059669; line-height:1.55; margin-bottom:4px; }
.ml-player-risk   { font-size:11px; color:#D97706; line-height:1.55; }
.ml-challenges-hd {
  font-family:var(--serif); font-size:13px; font-weight:700; color:var(--i2);
  margin-bottom:10px; padding-top:4px;
}
.ml-challenges { display:grid; grid-template-columns:repeat(auto-fill,minmax(200px,1fr)); gap:10px; }
.ml-challenge  {
  background:var(--sf); border:1px solid var(--ru); border-radius:var(--rad-l);
  padding:14px 13px; box-shadow:var(--shadow);
}
.ml-ch-icon  { font-size:20px; margin-bottom:6px; }
.ml-ch-title { font-family:var(--serif); font-size:13px; font-weight:700; margin-bottom:5px; }
.ml-ch-desc  { font-size:11px; color:var(--i2); line-height:1.6; }

/* ════════════════════════════════════════
   S02-03 · 应用与场景  (.al-*)
════════════════════════════════════════ */
.al-insight {
  font-size:13px; color:var(--i2); line-height:1.7;
  background:color-mix(in srgb, var(--acc) 5%, var(--sf));
  border-left:3px solid var(--acc); border-radius:0 var(--rad) var(--rad) 0;
  padding:10px 14px; margin-bottom:16px;
}
.al-tracks { display:flex; flex-direction:column; gap:12px; }
.al-track  {
  border:1.5px solid color-mix(in srgb, var(--tc) 25%, transparent);
  border-radius:var(--rad-l); overflow:hidden;
  background:var(--sf); box-shadow:var(--shadow);
}
.al-track-hd {
  display:flex; align-items:center; gap:10px;
  padding:10px 16px; border-bottom:1px solid color-mix(in srgb, var(--tc) 15%, transparent);
  background:color-mix(in srgb, var(--tc) 6%, var(--sf));
}
.al-track-icon { font-size:20px; }
.al-track-name { font-family:var(--serif); font-size:15px; font-weight:700; }
.al-leaders-row {
  display:flex; gap:0; border-bottom:1px solid var(--ru);
}
.al-leaders-col { flex:1; padding:10px 14px; }
.al-leaders-col:first-child { border-right:1px solid var(--ru); }
.al-leaders-label { font-family:var(--mono); font-size:9px; font-weight:700; color:var(--i3); margin-bottom:4px; letter-spacing:.06em; }
.al-leaders-list  { font-size:12px; color:var(--ink); font-weight:600; line-height:1.6; }
.al-dynamics { font-size:11.5px; color:var(--i2); line-height:1.65; padding:10px 14px 0; }
.al-challenge { font-size:11px; color:#D97706; line-height:1.55; padding:6px 14px 12px; }

/* ════════════════════════════════════════
   S02-04c · 帕累托前沿介绍  (.pi-* / .di-*)
════════════════════════════════════════ */
.pi-section {
  background:color-mix(in srgb, #7C3AED 4%, var(--sf));
  border:1px solid color-mix(in srgb, #7C3AED 18%, transparent);
  border-radius:var(--rad-l); padding:16px 16px 12px; margin-bottom:16px;
}
.pi-analogy {
  font-size:12.5px; color:var(--i2); line-height:1.7; margin-bottom:12px;
  font-style:italic;
}
.pi-states { display:flex; flex-direction:column; gap:8px; margin-bottom:12px; }
.pi-state  {
  display:flex; align-items:flex-start; gap:8px;
  padding:8px 10px; border-radius:var(--rad);
  background:var(--sf);
}
.pi-state-icon  { font-size:14px; flex-shrink:0; }
.pi-state-label { font-family:var(--serif); font-size:12px; font-weight:700; flex-shrink:0; min-width:70px; }
.pi-state-desc  { font-size:11.5px; color:var(--i2); line-height:1.55; }
.pi-scope { display:flex; gap:10px; flex-wrap:wrap; }
.pi-scope-item {
  display:flex; align-items:flex-start; gap:6px; flex:1 1 160px;
  background:var(--sf); border:1px solid var(--ru); border-radius:var(--rad);
  padding:8px 10px;
}
.pi-scope-icon  { font-size:14px; flex-shrink:0; }
.pi-scope-label { font-size:11px; font-weight:700; color:var(--ink); flex-shrink:0; }
.pi-scope-desc  { font-size:10.5px; color:var(--i3); line-height:1.5; }

.di-section {
  background:color-mix(in srgb, var(--acc) 4%, var(--sf));
  border:1px solid color-mix(in srgb, var(--acc) 16%, transparent);
  border-radius:var(--rad-l); padding:16px 16px 12px; margin-bottom:16px;
}
.di-label {
  font-family:var(--serif); font-size:13px; font-weight:700; color:var(--acc);
  margin-bottom:8px;
}
.di-analogy {
  font-size:12.5px; color:var(--i2); line-height:1.7; margin-bottom:12px;
  font-style:italic;
}
.di-conclusion {
  font-size:12px; font-weight:600; color:var(--ink); line-height:1.55;
  background:color-mix(in srgb, var(--acc) 8%, var(--sf));
  border-radius:var(--rad); padding:9px 12px; margin-top:12px;
}

/* ════════════════════════════════════════
   S01-01 · 里程碑 — 转折点增强（已并入上方主样式，此处保留空占位）
════════════════════════════════════════ */
/* year column with turning-point flag — sits above events */
.ms-tp-flag {
  font-size:9px; font-weight:700; color:#fff;
  padding:2px 7px; border-radius:10px; white-space:nowrap;
  letter-spacing:.04em; margin-bottom:4px; align-self:center;
}

/* ════════════════════════════════════════
   S01-02 · 词典 — 左侧纵轴 + 右侧面板
════════════════════════════════════════ */
.gloss-layout {
  display:grid; grid-template-columns:240px 1fr; gap:16px; align-items:start;
}
.gloss-nav { position:relative; }
.gloss-axis-wrap { position:relative; display:flex; flex-direction:column; gap:0; }
.gloss-axis-line {
  position:absolute; left:11px; top:16px; bottom:16px; width:2px;
  background:var(--ru); z-index:0;
}
.gloss-nav-item {
  position:relative; display:flex; align-items:flex-start; gap:12px;
  padding:12px 10px 12px 0; cursor:pointer;
  border-radius:var(--rad-l); transition:background .15s;
  z-index:1;
}
.gloss-nav-item:hover { background:color-mix(in srgb, var(--dc) 6%, transparent); }
.gloss-nav-item.active { background:color-mix(in srgb, var(--dc) 8%, var(--sf)); }
.gloss-nav-dot {
  width:24px; height:24px; border-radius:50%; flex-shrink:0;
  background:var(--dc); border:3px solid var(--sf);
  box-shadow:0 0 0 2px var(--dc); margin-top:2px;
  transition:transform .15s;
}
.gloss-nav-item.active .gloss-nav-dot { transform:scale(1.15); }
.gloss-nav-body { flex:1; min-width:0; }
.gloss-nav-pill {
  display:inline-block; background:var(--dc); color:#fff;
  font-family:var(--mono); font-size:9px; font-weight:700;
  padding:2px 8px; border-radius:10px; margin-bottom:3px; letter-spacing:.05em;
}
.gloss-nav-label { font-family:var(--serif); font-size:14px; font-weight:700; color:var(--ink); }
.gloss-nav-en    { font-family:var(--mono); font-size:10px; color:var(--i3); margin-bottom:2px; }
.gloss-nav-desc  { font-size:11px; color:var(--i2); line-height:1.5; }
.gloss-nav-count { font-family:var(--mono); font-size:10px; color:var(--dc); margin-top:3px; font-weight:600; }

/* right panel */
.gloss-panel {
  border:1.5px solid var(--ru); border-radius:var(--rad-l); padding:16px;
  background:var(--sf); box-shadow:var(--shadow); min-height:280px;
}
.gloss-panel-placeholder {
  display:flex; align-items:center; justify-content:center;
  height:200px; color:var(--i3); font-size:13px; text-align:center;
}
.gloss-panel-hd {
  display:flex; align-items:baseline; gap:10px; flex-wrap:wrap;
  padding:0 0 10px 12px; margin-bottom:10px;
}
.gloss-panel-dim   { font-family:var(--mono); font-size:12px; font-weight:700; }
.gloss-panel-title { font-family:var(--serif); font-size:16px; font-weight:700; color:var(--ink); }
.gloss-panel-en    { font-family:var(--mono); font-size:11px; color:var(--i3); }
.gloss-panel-desc  { font-size:11.5px; color:var(--i2); margin-bottom:12px; }
.gloss-cards {
  display:grid; grid-template-columns:repeat(3,1fr); gap:10px;
}
@media (max-width:860px) {
  .gloss-layout { grid-template-columns:1fr; }
  .gloss-axis-line { display:none; }
  .gloss-axis-wrap { flex-direction:row; gap:8px; overflow-x:auto; padding-bottom:4px; }
  .gloss-nav-item  { flex-direction:column; align-items:center; text-align:center;
                      padding:8px; flex:0 0 auto; border-radius:var(--rad); }
  .gloss-nav-body  { display:none; }
  .gloss-nav-dot   { width:18px; height:18px; }
}

/* ════════════════════════════════════════
   S01-03 · 产业链金字塔 — SVG 三角形
════════════════════════════════════════ */
.pyr-layout {
  display:grid; grid-template-columns:340px 1fr; gap:24px; align-items:start;
  width:100%;
}
.pyr-shape-col { display:flex; flex-direction:column; align-items:center; gap:8px; }
.pyr-svg { width:100%; max-width:340px; display:block; }
.pyr-svg-band { transition:opacity .18s; }
.pyr-svg-band:hover { opacity:1 !important; }
.pyr-hint { font-size:11px; color:var(--i3); text-align:center; }

/* right detail column */
.pyr-detail-col {
  border:1.5px solid var(--ru); border-radius:var(--rad-l);
  padding:16px; background:var(--sf); min-height:240px;
}
.pyramid-detail-placeholder {
  display:flex; align-items:center; justify-content:center;
  height:200px; color:var(--i3); font-size:13px; text-align:center;
  line-height:1.8;
}

/* layer header */
.pyr-det-hd {
  display:flex; align-items:baseline; gap:10px; flex-wrap:wrap;
  padding:0 0 10px 12px; margin-bottom:12px;
}
.pyr-det-name { font-family:var(--serif); font-size:16px; font-weight:700; }
.pyr-det-en   { font-family:var(--mono); font-size:11px; color:var(--i3); }

/* bracket item buttons */
.pyr-items { display:flex; flex-wrap:wrap; gap:8px; margin-bottom:12px; }
.pyr-item-btn {
  display:flex; align-items:center; gap:6px;
  border:1.5px solid color-mix(in srgb, var(--tc) 30%, var(--ru));
  border-radius:var(--rad-l); padding:7px 13px;
  background:var(--sf); cursor:pointer;
  font-size:13px; font-family:var(--serif); font-weight:600;
  color:var(--ink); transition:background .15s, border-color .15s;
}
.pyr-item-btn:hover { background:color-mix(in srgb, var(--tc) 8%, var(--sf)); }
.pyr-item-btn.active {
  background:color-mix(in srgb, var(--tc) 10%, var(--sf));
  border-color:var(--tc);
}
.pyr-item-icon  { font-size:16px; }
.pyr-item-name  { flex:1; }
.pyr-item-arrow { font-size:10px; color:var(--i3); transition:transform .15s; }
.pyr-item-btn.active .pyr-item-arrow { transform:rotate(90deg); }

/* player detail area */
.pyr-item-detail { margin-top:4px; }
.pyr-players-hd {
  display:flex; align-items:center; gap:8px; margin-bottom:10px;
  padding-bottom:8px; border-bottom:1px solid var(--ru);
}
.pyr-players-icon { font-size:18px; }
.pyr-players-name { font-family:var(--serif); font-size:13px; font-weight:700; }
.pyr-players-grid {
  display:grid; grid-template-columns:repeat(auto-fill, minmax(220px,1fr)); gap:8px;
}
.pyr-player-card {
  border:1px solid var(--ru); border-left:3px solid var(--tc);
  border-radius:var(--rad); padding:10px 11px;
  background:var(--sf);
}
.pyr-player-top {
  display:flex; align-items:baseline; gap:7px; flex-wrap:wrap; margin-bottom:5px;
}
.pyr-player-name    { font-family:var(--serif); font-size:13px; font-weight:700; color:var(--ink); }
.pyr-player-product { font-family:var(--mono); font-size:10px; color:var(--i3); }
.pyr-player-desc    { font-size:11px; color:var(--i2); line-height:1.6; }
.pyr-insight-bar  { display:flex; gap:14px; align-items:flex-start; margin-top:14px; background:var(--bg); border-radius:var(--rad); padding:14px 16px; }
.pyr-insight-icon { font-size:20px; flex-shrink:0; margin-top:2px; }
.pyr-insight-title { font-size:12.5px; font-weight:700; margin-bottom:5px; }
.pyr-insight-body  { font-size:11.5px; color:var(--i2); line-height:1.7; }

@media (max-width:860px) {
  .pyr-layout { grid-template-columns:1fr; }
  .pyr-svg    { max-width:260px; }
}

/* ════════════════════════════════════════
   S01-04 · 全球玩家格局 — Insight 卡片
════════════════════════════════════════ */
.player-map-wrap { display:flex; flex-direction:column; gap:16px; }
.player-insights { margin-top:20px; }
.pi-grid {
  display:grid; grid-template-columns:repeat(auto-fill, minmax(260px,1fr)); gap:16px;
}
.pi-card {
  background:var(--sf); border:1.5px solid var(--ru); border-radius:var(--rad-l);
  padding:20px 20px 18px; box-shadow:var(--shadow);
  transition:box-shadow .2s, transform .15s;
}
.pi-card:hover { box-shadow:var(--shadow-h); transform:translateY(-2px); }
.pi-region  { font-family:var(--serif); font-size:14px; font-weight:700; color:var(--ink); margin-bottom:5px; }
.pi-tagline { font-size:11.5px; font-weight:700; margin-bottom:9px; }
.pi-desc    { font-size:11.5px; color:var(--i2); line-height:1.7; }

/* ════════════════════════════════════════
   S01-06 · 形态展望
════════════════════════════════════════ */
.ff-tabs {
  display:flex; gap:8px; margin-bottom:18px;
}
.ff-tab-btn {
  display:flex; align-items:center; gap:6px;
  padding:8px 22px; border-radius:20px;
  border:1.5px solid var(--ru);
  background:var(--sf); cursor:pointer;
  font-family:var(--serif); font-size:13px; font-weight:700; color:var(--i2);
  transition:all .18s;
}
.ff-tab-btn.active {
  background:var(--tc); color:#fff; border-color:var(--tc);
  box-shadow:0 2px 8px color-mix(in srgb, var(--tc) 28%, transparent);
}
.ff-tab-btn:not(.active):hover { background:var(--bg); color:var(--ink); }
.ff-tab-icon { font-size:16px; }

.ff-tagline {
  font-size:12.5px; color:var(--i2); line-height:1.5;
  margin-bottom:18px;
  padding-left:12px; border-left:3px solid var(--tc);
}

/* 三列卡片网格 */
.ff-cards {
  display:grid; grid-template-columns:repeat(3,1fr); gap:16px;
}

.ff-card {
  border:1.5px solid var(--ru); border-radius:var(--rad-l);
  overflow:hidden; background:var(--sf); box-shadow:var(--shadow);
  transition:box-shadow .2s, transform .15s;
  display:flex; flex-direction:column;
}
.ff-card:hover {
  box-shadow:var(--shadow-h); transform:translateY(-2px);
}

/* 卡片顶部色块 */
.ff-card-hd {
  padding:16px 18px 14px;
  background:color-mix(in srgb, var(--tc) 7%, var(--sf));
  border-bottom:1px solid color-mix(in srgb, var(--tc) 18%, var(--ru));
}
.ff-card-icon  { font-size:26px; display:block; margin-bottom:8px; }
.ff-card-cat   {
  font-family:var(--mono); font-size:9px; font-weight:700; letter-spacing:.08em;
  color:var(--tc); text-transform:uppercase; margin-bottom:3px;
}
.ff-card-name  { font-family:var(--serif); font-size:15px; font-weight:700; color:var(--ink); line-height:1.25; }
.ff-card-sub   { font-size:11px; color:var(--i3); margin-top:4px; }

/* 卡片正文 — 三条 insight */
.ff-card-body {
  padding:14px 18px 16px;
  display:flex; flex-direction:column; gap:12px;
  flex:1;
}
.ff-insight { display:flex; flex-direction:column; gap:3px; }
.ff-insight-label {
  font-family:var(--mono); font-size:8.5px; font-weight:700; letter-spacing:.07em;
  color:var(--tc); text-transform:uppercase;
}
.ff-insight-text {
  font-size:12px; color:var(--i2); line-height:1.65;
  overflow-wrap:break-word; word-break:break-word;
}
.ff-products {
  margin-top:12px; padding-top:10px;
  border-top:1px solid rgba(0,0,0,.07);
}
.ff-products-hd {
  font-size:9px; font-weight:700; letter-spacing:.1em; text-transform:uppercase;
  color:var(--tc); margin-bottom:6px; font-family:var(--mono);
}
.ff-products-list { display:flex; flex-direction:column; gap:5px; }
.ff-product-item {
  display:flex; align-items:baseline; gap:8px; flex-wrap:wrap;
}
.ff-product-name {
  font-size:11px; font-weight:700; color:var(--i1);
  white-space:nowrap;
}
.ff-product-note {
  font-size:10.5px; color:var(--i3); line-height:1.5;
}

/* ═══════════════════════════════════════════════════
   S04-04 附录 · 产品路线图
═══════════════════════════════════════════════════ */
.lx-rm-section {
  margin-bottom: 36px;
}
.lx-rm-section-os {
  margin-top: 8px;
}
.lx-rm-sec-hd {
  display: flex; align-items: baseline; gap: 12px;
  margin-bottom: 14px;
}
.lx-rm-sec-tag {
  font-size: 13px; font-weight: 700; color: var(--i1);
  letter-spacing: .01em;
}
.lx-rm-sec-sub {
  font-size: 11px; color: var(--i3); font-family: var(--mono);
}

/* 图例 */
.lx-rm-legend {
  display: flex; flex-wrap: wrap; gap: 10px 18px;
  margin-bottom: 14px;
}
.lx-rm-legend-item {
  display: flex; align-items: center; gap: 5px;
}
.lx-rm-legend-dot {
  width: 10px; height: 10px; border-radius: 50%;
  flex-shrink: 0;
}
.lx-rm-legend-name {
  font-size: 11px; color: var(--i2); font-weight: 500;
}

/* SVG 散点图 */
.lx-roadmap-svg {
  width: 100%; max-width: 760px;
  display: block; overflow: visible;
}

/* ── 海外卡片网格 ── */
.lx-rm-os-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
}
.lx-rm-os-card {
  border: 1.5px solid rgba(0,0,0,.08);
  border-top: 3px solid var(--oc, #94a3b8);
  border-radius: 8px;
  padding: 14px 14px 12px;
  background: #fff;
  transition: box-shadow .18s;
}
.lx-rm-os-card:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,.08);
}
.lx-rm-os-lx {
  background: rgba(215,119,6,.04);
  border-color: rgba(215,119,6,.2);
  border-top-color: var(--oc);
}
.lx-rm-os-brand {
  font-size: 10px; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; color: var(--oc, #64748b);
  font-family: var(--mono); margin-bottom: 4px;
}
.lx-rm-os-name {
  font-size: 13px; font-weight: 700; color: var(--i1);
  line-height: 1.35; margin-bottom: 8px;
}
.lx-rm-os-price {
  font-size: 15px; font-weight: 800; color: var(--oc, #1e293b);
  margin-bottom: 8px; font-family: var(--mono);
}
.lx-rm-os-meta {
  display: flex; flex-direction: column; gap: 3px;
}
.lx-rm-os-year {
  font-size: 10.5px; color: var(--i2); font-weight: 600;
}
.lx-rm-os-year.planned {
  color: #94a3b8; font-style: italic;
}
.lx-rm-os-markets {
  font-size: 10px; color: var(--i3);
}

/* ═══════════════════════════════════════════════════
   SECTION 06 · 发展困境和行业未来
═══════════════════════════════════════════════════ */

/* 通用 intro 段 */
.s6-section-intro {
  font-size: 13px; color: var(--i2); line-height: 1.7;
  margin-bottom: 20px; max-width: 720px;
  border-left: 3px solid var(--border); padding-left: 12px;
}

/* ── 01 三面墙（可点击展开）── */
.s6-walls-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px;
  margin-bottom: 0;
}
.s6-wall-card {
  border: 1.5px solid rgba(0,0,0,.09);
  border-top: 4px solid var(--wc);
  border-radius: 8px; padding: 14px 14px 10px;
  background: #fff; cursor: pointer;
  transition: box-shadow .18s, transform .15s;
  user-select: none;
}
.s6-wall-card:hover {
  box-shadow: 0 4px 18px rgba(0,0,0,.1);
  transform: translateY(-1px);
}
.s6-wall-card.active {
  border-color: var(--wc);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--wc) 25%, transparent),
              0 6px 20px rgba(0,0,0,.1);
}
.s6-wall-card-top {
  display: flex; align-items: flex-start; gap: 8px; margin-bottom: 10px;
}
.s6-wall-icon { font-size: 20px; flex-shrink: 0; margin-top: 1px; }
.s6-wall-main { flex: 1; }
.s6-wall-chev {
  font-size: 14px; color: var(--wc); flex-shrink: 0;
  transition: transform .2s; margin-top: 2px;
}
.s6-wall-card.active .s6-wall-chev { transform: rotate(90deg); }
.s6-wall-name {
  font-size: 11px; font-weight: 800; letter-spacing: .08em;
  text-transform: uppercase; color: var(--wc); font-family: var(--mono);
  margin-bottom: 3px;
}
.s6-wall-title {
  font-size: 12.5px; font-weight: 700; color: var(--i1); line-height: 1.35;
}
.s6-wall-points {
  margin: 0; padding: 0; list-style: none;
  display: flex; flex-direction: column; gap: 7px;
}
.s6-wall-points li {
  font-size: 11px; color: var(--i2); line-height: 1.6;
  padding-left: 8px; border-left: 2px solid color-mix(in srgb, var(--wc) 30%, transparent);
}
.s6-wall-points li strong { color: var(--i1); font-weight: 600; }
.s6-wall-hint {
  margin-top: 10px; font-size: 10px; color: var(--wc);
  font-family: var(--mono); font-weight: 600; text-align: right;
  opacity: .7; transition: opacity .15s;
}
.s6-wall-card:hover .s6-wall-hint { opacity: 1; }
.s6-wall-card.active .s6-wall-hint { display: none; }

/* 墙卡片 → 面板的连接箭头 */
.s6-wall-connector {
  flex-direction: column; align-items: center;
  gap: 4px; margin: 6px 0 0; color: #94a3b8;
  animation: s6PanelIn .2s ease;
}
.s6-conn-svg {
  width: 22px; height: 28px; display: block;
}
.s6-conn-label {
  font-family: var(--serif); font-size: 12.5px; font-weight: 700;
  padding: 5px 18px; border-radius: 20px; letter-spacing: .01em;
  white-space: nowrap;
}

/* 展开面板 */
.s6-break-panel {
  border: 1.5px solid rgba(0,0,0,.08);
  border-top: 3px solid #94a3b8;
  border-radius: 10px;
  background: #fafafa;
  margin-bottom: 20px;
  animation: s6PanelIn .22s ease;
}
@keyframes s6PanelIn {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.s6-break-panel-hd {
  padding: 12px 16px 0;
}
.s6-break-panel-tag {
  display: inline-block; font-size: 10px; font-weight: 700;
  letter-spacing: .07em; text-transform: uppercase;
  padding: 3px 10px; border-radius: 4px; font-family: var(--mono);
}
.s6-break-panel-inner {
  padding: 12px 16px 16px;
}

/* ── 展开面板内的模块化分区 ── */
.s6-bp-section {
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--ru);
}
.s6-bp-section:last-of-type { border-bottom: none; margin-bottom: 0; }
.s6-bp-sec-label {
  font-family: var(--mono); font-size: 10px; font-weight: 800;
  letter-spacing: .06em; text-transform: uppercase;
  margin-bottom: 10px;
}
.s6-bp-sec-label--warn { color: #d97706; }
.s6-bp-sec-body {
  font-size: 13px; color: var(--ink); line-height: 1.7;
  padding: 10px 14px; background: #fef9f0;
  border-left: 3px solid #d97706; border-radius: 0 6px 6px 0;
}
.s6-bp-sec-sub {
  font-size: 11.5px; color: var(--i3); line-height: 1.6;
  margin-bottom: 12px; font-style: italic;
}

/* 破局关键 — 箭头桥接 */
.s6-bp-arrow-bridge {
  display: flex; flex-direction: column; align-items: center;
  gap: 6px; margin: 4px 0 18px;
}
.s6-bp-bridge-arrow {
  font-size: 20px; color: var(--i3); line-height: 1; font-weight: 300;
}
.s6-bp-bridge-badge {
  font-family: var(--serif); font-size: 13px; font-weight: 700;
  padding: 6px 20px; border-radius: 20px; letter-spacing: .01em;
}

/* 三卡片并排 */
.s6-bp-three-cards {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 14px; margin-bottom: 20px; align-items: start;
}
.s6-bp-card {
  border: 1.5px solid color-mix(in srgb, var(--cc) 22%, var(--ru));
  border-top: 3px solid var(--cc);
  border-radius: 8px; overflow: hidden;
  display: flex; flex-direction: column;
}
.s6-bp-card-hd {
  display: flex; gap: 10px; align-items: flex-start;
  padding: 12px 14px 10px;
  background: color-mix(in srgb, var(--cc) 5%, var(--sf));
  border-bottom: 1px solid color-mix(in srgb, var(--cc) 15%, var(--ru));
}
.s6-bp-card-icon { font-size: 22px; flex-shrink: 0; line-height: 1.2; }
.s6-bp-card-title {
  font-family: var(--serif); font-size: 13px; font-weight: 700;
  color: var(--ink); margin-bottom: 2px;
}
.s6-bp-card-sub { font-size: 10px; color: var(--i3); font-family: var(--mono); }

/* 卡片内的点 */
.s6-bp-card-points { display: flex; flex-direction: column; flex: 1; }
.s6-bp-point {
  padding: 10px 14px;
  border-bottom: 1px solid var(--ru);
}
.s6-bp-point:last-child { border-bottom: none; }
.s6-bp-point-label {
  font-family: var(--mono); font-size: 9.5px; font-weight: 700;
  color: var(--cc); text-transform: uppercase; letter-spacing: .04em;
  margin-bottom: 4px;
}
.s6-bp-point-text { font-size: 11.5px; color: var(--i2); line-height: 1.65; }

/* 端到端迷你对比表 */
.s6-e2e-mini-table {
  width: 100%; border-collapse: collapse;
  font-size: 11px; line-height: 1.5;
}
.s6-e2e-mini-table thead tr {
  background: var(--sf);
}
.s6-e2e-th-dim { width: 22%; }
.s6-e2e-th-old, .s6-e2e-th-new {
  font-family: var(--serif); font-size: 11px; font-weight: 700;
  padding: 8px 10px; text-align: center; border-bottom: 2px solid var(--ru);
}
.s6-e2e-th-old { color: #6b7280; border-left: 1px solid var(--ru); }
.s6-e2e-th-new { color: #059669; border-left: 1px solid var(--ru); }
.s6-e2e-th-old span, .s6-e2e-th-new span {
  display: block; font-family: var(--mono); font-size: 9px;
  font-weight: 400; opacity: .7; margin-top: 1px;
}
.s6-e2e-mini-table tbody tr:not(:last-child) td { border-bottom: 1px solid var(--ru); }
.s6-e2e-row-label {
  font-family: var(--mono); font-size: 9.5px; font-weight: 700;
  color: var(--i3); padding: 8px 10px; white-space: nowrap;
}
.s6-e2e-old, .s6-e2e-new { padding: 8px 10px; border-left: 1px solid var(--ru); }
.s6-e2e-old { color: var(--i2); background: #fafafa; }
.s6-e2e-new { color: #065f46; background: #f0fdf4; font-weight: 500; }
.s6-e2e-mini-table code {
  font-family: var(--mono); font-size: 9.5px; background: #f1f5f9;
  padding: 1px 4px; border-radius: 3px; color: #475569;
}

@media (max-width:900px) { .s6-bp-three-cards { grid-template-columns: 1fr; } }

/* 云端墙 · 延迟对比条 */
.s6-latency-section {
  padding: 12px 14px; flex: 1; display: flex; flex-direction: column; gap: 0;
}
.s6-lat-title {
  font-family: var(--mono); font-size: 9.5px; font-weight: 700;
  color: var(--i3); text-transform: uppercase; letter-spacing: .05em;
  margin-bottom: 10px;
}
.s6-lat-row {
  display: flex; align-items: center; gap: 8px; margin-bottom: 8px;
}
.s6-lat-label {
  font-size: 11px; color: var(--i2); width: 60px; flex-shrink: 0; text-align: right;
}
.s6-lat-track {
  flex: 1; height: 10px; background: var(--ru);
  border-radius: 5px; overflow: hidden;
}
.s6-lat-bar {
  height: 100%; border-radius: 5px;
  transition: width .4s ease;
}
.s6-lat-bad  { background: #ef4444; }
.s6-lat-mid  { background: #f59e0b; }
.s6-lat-good { background: #10b981; }
.s6-lat-val { font-family: var(--mono); font-size: 10.5px; font-weight: 700; white-space: nowrap; }
.s6-lat-val-bad  { color: #ef4444; }
.s6-lat-val-mid  { color: #d97706; }
.s6-lat-val-good { color: #059669; }
.s6-lat-note {
  font-size: 11px; color: var(--i2); line-height: 1.5;
  margin-top: 8px; padding-top: 8px;
  border-top: 1px solid var(--ru); font-style: italic;
}
.s6-lat-use {
  font-size: 10.5px; color: var(--i3); line-height: 1.5; margin-top: 4px;
}

/* End-to-End 对比图 */
.s6-e2e-wrap {
  background: #f8f7f5; border-radius: 10px;
  border: 1.5px solid rgba(0,0,0,.07); padding: 20px 20px 16px;
}
.s6-e2e-hd {
  display: flex; align-items: center; gap: 10px; margin-bottom: 18px; flex-wrap: wrap;
}
.s6-e2e-badge {
  background: #D97706; color: #fff; font-size: 10px; font-weight: 700;
  letter-spacing: .07em; text-transform: uppercase; padding: 3px 8px;
  border-radius: 4px; font-family: var(--mono);
}
.s6-e2e-title { font-size: 15px; font-weight: 800; color: var(--i1); }
.s6-e2e-sub   { font-size: 11.5px; color: var(--i3); }
.s6-e2e-compare {
  display: flex; align-items: center; gap: 12px; margin-bottom: 14px;
}
.s6-e2e-col { flex: 1; }
.s6-e2e-col-label {
  font-size: 11px; font-weight: 700; letter-spacing: .05em;
  margin-bottom: 10px; text-align: center;
  text-transform: uppercase; font-family: var(--mono);
}
.s6-e2e-col-label.old { color: #94a3b8; }
.s6-e2e-col-label.new { color: #D97706; }
.s6-e2e-flow {
  display: flex; align-items: center; justify-content: center;
  gap: 6px; flex-wrap: wrap;
}
.s6-e2e-box {
  background: #fff; border: 1.5px solid #e2e8f0;
  border-radius: 6px; padding: 8px 10px; text-align: center;
  font-size: 11px; font-weight: 600; color: var(--i1); line-height: 1.4;
}
.s6-e2e-box small { display: block; font-size: 9px; color: var(--i3); font-weight: 400; }
.s6-e2e-box.new { border-color: rgba(217,119,6,.3); background: rgba(217,119,6,.04); }
.s6-e2e-box.new.highlight {
  background: rgba(217,119,6,.12); border-color: #D97706;
  font-weight: 700; color: #92400e;
}
.s6-e2e-arrow { font-size: 16px; color: #94a3b8; }
.s6-e2e-arrow.new { color: #D97706; font-size: 18px; }
.s6-e2e-vs {
  font-size: 13px; font-weight: 900; color: #94a3b8;
  padding: 0 4px; flex-shrink: 0;
}
.s6-e2e-pain {
  margin-top: 8px; font-size: 10.5px; color: #ef4444;
  text-align: center; line-height: 1.5;
}
.s6-e2e-win {
  margin-top: 8px; font-size: 10.5px; color: #059669;
  text-align: center; line-height: 1.5;
}
.s6-e2e-examples {
  display: flex; flex-wrap: wrap; align-items: center; gap: 6px;
  padding-top: 12px; border-top: 1px solid rgba(0,0,0,.06);
  font-size: 10.5px; color: var(--i3);
}
.s6-e2e-eg { font-weight: 500; color: var(--i2); }
.s6-e2e-dot { color: var(--i4); }

/* ══════════════════════════════════════
   S06-01 · 核心结论：端到端终局
══════════════════════════════════════ */
.s6-concl-wrap {
  margin-top: 28px;
  border: 1.5px solid #e2e8f0;
  border-top: 4px solid #1e293b;
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
}
.s6-concl-header {
  padding: 22px 28px 18px;
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  border-bottom: 1px solid #e2e8f0;
}
.s6-concl-kicker {
  font-family: var(--mono); font-size: 10px; font-weight: 800;
  letter-spacing: .08em; text-transform: uppercase;
  color: var(--i3); margin-bottom: 8px;
}
.s6-concl-headline {
  font-family: var(--serif); font-size: 20px; font-weight: 800;
  line-height: 1.3; margin-bottom: 10px;
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px;
}
.s6-concl-e2e {
  color: #1e293b;
  background: linear-gradient(90deg, #2563EB, #7c3aed);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.s6-concl-headline-rest { color: #1e293b; }
.s6-concl-sub {
  font-size: 13px; color: var(--i2); line-height: 1.75; max-width: 680px;
}

/* 三行破局 */
.s6-concl-rows {
  display: flex; flex-direction: column;
}
.s6-concl-row {
  display: grid; grid-template-columns: 200px 32px 1fr;
  align-items: start; gap: 0;
  padding: 16px 28px;
  border-bottom: 1px solid #f1f5f9;
  transition: background .15s;
}
.s6-concl-row:last-child { border-bottom: none; }
.s6-concl-row:hover { background: #fafbfc; }
.s6-concl-left {
  display: flex; flex-direction: column; gap: 6px; padding-right: 12px;
}
.s6-concl-wall-tag {
  display: inline-block; font-family: var(--mono);
  font-size: 10px; font-weight: 800; letter-spacing: .04em;
  padding: 3px 10px; border-radius: 12px; align-self: flex-start;
}
.s6-concl-method {
  font-family: var(--serif); font-size: 13.5px; font-weight: 700;
  color: var(--ink); line-height: 1.3;
}
.s6-concl-arrow-col {
  font-size: 18px; color: var(--i4); padding-top: 18px;
  text-align: center;
}
.s6-concl-outcome {
  font-size: 13px; color: var(--i2); line-height: 1.7;
  display: flex; flex-direction: column; gap: 4px;
}
.s6-concl-tech {
  font-family: var(--mono); font-size: 10px; color: var(--i3);
  letter-spacing: .02em;
}

/* 底部案例条 */
.s6-concl-footer {
  display: flex; flex-wrap: wrap; align-items: center; gap: 6px;
  padding: 12px 28px;
  background: #f8fafc; border-top: 1px solid #e2e8f0;
  font-size: 10.5px;
}
.s6-concl-eg-label {
  font-family: var(--mono); font-size: 9px; font-weight: 800;
  text-transform: uppercase; letter-spacing: .06em;
  color: var(--i3); margin-right: 4px;
}
.s6-concl-eg { font-weight: 500; color: var(--i2); }
.s6-concl-dot { color: var(--i4); }

/* ── 02 Trade-off ── */
.s6-to-grid {
  display: grid; grid-template-columns: repeat(3,1fr);
  gap: 10px 14px; align-items: stretch;
}
.s6-to-group-hd {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 10px; background: color-mix(in srgb, var(--gc) 8%, white);
  border-radius: 6px; border-left: 3px solid var(--gc);
}
.s6-to-group-icon { font-size: 16px; }
.s6-to-group-name { font-size: 12px; font-weight: 800; color: var(--i1); }
.s6-to-group-en   { font-size: 10px; color: var(--i3); font-family: var(--mono); }
.s6-to-card {
  background: #fff; border: 1.5px solid rgba(0,0,0,.07);
  border-radius: 8px; padding: 12px 12px 10px;
  display: flex; flex-direction: column;
}
.s6-to-insight { flex: 1; }
.s6-to-vs-row {
  display: grid; grid-template-columns: 1fr auto 1fr;
  align-items: center; gap: 10px; margin-bottom: 10px;
}
.s6-to-side {
  text-align: center;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 2px;
}
.s6-to-side.left { color: var(--i1); }
.s6-to-side.right { color: var(--i2); }
.s6-to-label { font-size: 11.5px; font-weight: 700; line-height: 1.3; }
.s6-to-en    { font-size: 9px; font-family: var(--mono); opacity: .65; }
.s6-to-tension-wrap { display: flex; align-items: center; justify-content: center; }
.s6-to-tension-badge {
  font-size: 11px; font-family: var(--mono); font-weight: 700;
  padding: 3px 10px; border-radius: 20px; white-space: nowrap;
}
.s6-to-insight {
  font-size: 11px; color: var(--i2); line-height: 1.6;
  margin-bottom: 8px; background: #f8f9fb; border-radius: 4px;
  padding: 7px 9px;
}
.s6-to-resolution {
  font-size: 10.5px; color: var(--i2); line-height: 1.5;
  border-left: 2px solid #94a3b8; padding-left: 8px;
}
.s6-to-res-label {
  font-size: 9px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .07em; font-family: var(--mono);
  color: var(--i3); margin-right: 5px;
}

/* ── 03 失败教训 ── */
.s6-fail-why { margin-bottom: 28px; }
.s6-fail-why-title {
  font-size: 14px; font-weight: 800; color: var(--i1);
  margin-bottom: 12px; padding-bottom: 8px;
  border-bottom: 2px solid var(--border);
}
.s6-fail-why-grid {
  display: grid; grid-template-columns: repeat(2,1fr); gap: 12px;
}
.s6-fail-reason {
  display: flex; gap: 12px; padding: 12px;
  background: #fff; border: 1.5px solid rgba(0,0,0,.07);
  border-radius: 8px;
}
.s6-fail-reason-icon { font-size: 22px; flex-shrink: 0; }
.s6-fail-reason-hd {
  display: flex; align-items: center; gap: 8px; margin-bottom: 5px; flex-wrap: wrap;
}
.s6-fail-reason-title { font-size: 13px; font-weight: 700; color: var(--i1); }
.s6-fail-reason-tag {
  font-size: 9px; background: var(--border); color: var(--i3);
  border-radius: 3px; padding: 1px 6px; font-family: var(--mono);
}
.s6-fail-reason-desc { font-size: 11.5px; color: var(--i2); line-height: 1.6; }

.s6-fail-cases-title {
  font-size: 14px; font-weight: 800; color: var(--i1);
  margin: 0 0 12px; padding-bottom: 8px;
  border-bottom: 2px solid var(--border);
}
.s6-fail-cases-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 14px;
  margin-bottom: 20px;
}
.s6-fail-cases-grid--trio {
  grid-template-columns: repeat(3, 1fr);
}
.s6-fail-case {
  background: #fff; border: 1.5px solid rgba(0,0,0,.07);
  border-radius: 8px; padding: 14px;
  display: flex; flex-direction: column;
}
.s6-fail-pitch { flex-shrink: 0; }
.s6-fail-list  { flex: 1; }
.s6-fail-lesson { margin-top: auto; }
.s6-fail-case-hd {
  display: flex; gap: 10px; align-items: flex-start; margin-bottom: 10px;
}
.s6-fail-icon { font-size: 24px; }
.s6-fail-product { font-size: 15px; font-weight: 800; color: var(--i1); }
.s6-fail-meta { font-size: 10.5px; color: var(--i3); font-family: var(--mono); }
.s6-fail-pitch {
  font-size: 11.5px; color: var(--i2); font-style: italic;
  border-left: 3px solid #e2e8f0; padding-left: 10px;
  margin-bottom: 10px; line-height: 1.55;
}
.s6-fail-list {
  margin: 0 0 10px; padding: 0 0 0 14px;
  font-size: 11px; color: var(--i2); line-height: 1.65;
  display: flex; flex-direction: column; gap: 4px;
}
.s6-fail-lesson {
  font-size: 11.5px; font-weight: 600; color: #92400e;
  background: rgba(217,119,6,.08); border-radius: 5px;
  padding: 7px 9px;
}
.s6-fail-headline {
  font-size: 14px; font-weight: 800; color: var(--i1);
  text-align: center; margin: 4px 0 14px; letter-spacing: .01em;
}
.s6-fail-principles {
  display: grid; grid-template-columns: repeat(2,1fr); gap: 8px;
}
.s6-fail-principle {
  display: flex; align-items: center; gap: 8px;
  background: #f8f7f5; border-radius: 6px; padding: 9px 11px;
  font-size: 11px;
}
.s6-fail-bad  { color: #ef4444; flex: 1; }
.s6-fail-good { color: #059669; flex: 1; }
.s6-fail-arr  { color: #94a3b8; flex-shrink: 0; font-weight: 700; }
.s6-fail-x     { font-weight: 900; margin-right: 4px; }
.s6-fail-check { font-weight: 900; margin-right: 4px; }

/* ── 04 Physical AI ── */
.s6-pa-timeline {
  display: flex; align-items: stretch; gap: 0;
  margin-bottom: 28px; background: #f8f7f5;
  border-radius: 10px; overflow: hidden;
  border: 1.5px solid rgba(0,0,0,.07);
}
.s6-pa-stage {
  flex: 1; padding: 20px 16px; position: relative;
  border-right: 1px solid rgba(0,0,0,.07);
  transition: background .2s;
}
.s6-pa-stage:last-child { border-right: none; }
.s6-pa-stage.future { background: rgba(215,119,6,.04); }
.s6-pa-arrow {
  display: flex; align-items: center; padding: 0 2px;
  font-size: 22px; color: #94a3b8; font-weight: 300;
  background: #f8f7f5;
}
.s6-pa-num {
  font-size: 40px; font-weight: 900; color: var(--sc);
  opacity: .15; position: absolute; top: 12px; right: 14px;
  font-family: var(--mono); line-height: 1;
}
.s6-pa-era {
  font-size: 9px; font-family: var(--mono); color: var(--i3);
  margin-bottom: 8px; font-weight: 600;
}
.s6-pa-icon { font-size: 26px; margin-bottom: 6px; }
.s6-pa-name {
  font-size: 16px; font-weight: 800; color: var(--sc);
  line-height: 1.2; margin-bottom: 2px;
}
.s6-pa-en { font-size: 10px; color: var(--i3); font-family: var(--mono); margin-bottom: 10px; }
.s6-pa-desc {
  font-size: 11.5px; color: var(--i2); line-height: 1.65; margin-bottom: 10px;
}
.s6-pa-caps {
  display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 8px;
}
.s6-pa-cap {
  font-size: 9.5px; background: color-mix(in srgb, var(--sc) 10%, white);
  color: var(--sc); border-radius: 3px; padding: 2px 7px;
  font-weight: 600; font-family: var(--mono);
}
.s6-pa-examples {
  margin: 10px 0 8px;
  padding: 9px 10px;
  background: color-mix(in srgb, var(--sc) 6%, white);
  border-radius: 6px;
  border: 1px solid color-mix(in srgb, var(--sc) 15%, transparent);
}
.s6-pa-examples-label {
  font-size: 9px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .08em; color: var(--sc); font-family: var(--mono);
  margin-bottom: 6px; opacity: .8;
}
.s6-pa-example-item {
  display: flex; align-items: baseline; gap: 6px;
  padding: 2px 0;
}
.s6-pa-example-item + .s6-pa-example-item {
  border-top: 1px solid color-mix(in srgb, var(--sc) 10%, transparent);
}
.s6-pa-example-name {
  font-size: 11px; font-weight: 700; color: var(--i1);
  white-space: nowrap; flex-shrink: 0;
}
.s6-pa-example-note {
  font-size: 10px; color: var(--i3); line-height: 1.4;
}
.s6-pa-limit {
  font-size: 10.5px; color: var(--i3); line-height: 1.5;
}
.s6-pa-future-badge {
  display: inline-block; margin-top: 8px;
  font-size: 9.5px; background: #D97706; color: #fff;
  border-radius: 3px; padding: 2px 7px; font-weight: 700;
  font-family: var(--mono); letter-spacing: .05em;
}
.s6-pa-bottom {
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px;
}
.s6-pa-progress-title, .s6-pa-concepts-title {
  font-size: 13px; font-weight: 700; color: var(--i1);
  margin-bottom: 12px; padding-bottom: 6px;
  border-bottom: 1.5px solid var(--border);
}
.s6-pa-progress {
  display: flex; flex-direction: column; gap: 8px;
}
.s6-pa-prog-item {
  display: flex; align-items: flex-start; gap: 10px;
  opacity: .45;
}
.s6-pa-prog-item.done { opacity: 1; }
.s6-pa-prog-dot {
  width: 10px; height: 10px; border-radius: 50%;
  flex-shrink: 0; margin-top: 3px;
  background: var(--border);
}
.s6-pa-prog-item.done .s6-pa-prog-dot { background: #059669; }
.s6-pa-prog-stage { font-size: 12px; font-weight: 700; color: var(--i1); }
.s6-pa-prog-desc  { font-size: 11px; color: var(--i2); }
.s6-pa-concepts {
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
}
.s6-pa-concept {
  background: #fff; border: 1.5px solid rgba(0,0,0,.07);
  border-radius: 7px; padding: 11px 11px 9px;
}
.s6-pa-concept-icon  { font-size: 18px; margin-bottom: 4px; }
.s6-pa-concept-title { font-size: 12px; font-weight: 700; color: var(--i1); margin-bottom: 4px; }
.s6-pa-concept-ex    { font-size: 10.5px; color: var(--i2); font-style: italic; line-height: 1.5; margin-bottom: 5px; }
.s6-pa-concept-sol   { font-size: 10px; color: #059669; line-height: 1.5; }

/* 响应式 */
@media (max-width:900px) {
  .ff-cards { grid-template-columns:1fr; }
}

/* ════════════════════════════════════════
   S04-02 · 展望 2026
════════════════════════════════════════ */
.lxo-tagline {
  font-size:12px; color:var(--i3); font-family:var(--mono);
  margin-bottom:20px; padding-left:10px;
  border-left:3px solid var(--ru);
}

/* 三列支柱 */
.lxo-pillars {
  display:grid; grid-template-columns:repeat(3,1fr); gap:18px;
}

.lxo-pillar {
  border:1.5px solid color-mix(in srgb, var(--pc) 30%, var(--ru));
  border-top:3px solid var(--pc);
  border-radius:var(--rad-l); overflow:hidden;
  background:var(--sf); box-shadow:var(--shadow);
}

/* 支柱标题行 */
.lxo-pillar-hd {
  display:flex; align-items:center; gap:12px;
  padding:14px 16px;
  background:color-mix(in srgb, var(--pc) 6%, var(--sf));
  border-bottom:1px solid color-mix(in srgb, var(--pc) 15%, var(--ru));
}
.lxo-pillar-icon  { font-size:22px; flex-shrink:0; }
.lxo-pillar-title {
  font-family:var(--serif); font-size:15px; font-weight:700;
  color:var(--pc); line-height:1.2; margin-bottom:2px;
}
.lxo-pillar-sub   { font-size:11px; color:var(--i3); }

/* 三条 item 列表 */
.lxo-items { display:flex; flex-direction:column; }

.lxo-item {
  padding:13px 16px;
  border-bottom:1px solid var(--ru);
}
.lxo-item:last-child { border-bottom:none; }

.lxo-item-top {
  display:flex; align-items:baseline; gap:7px; margin-bottom:4px;
}
.lxo-item-icon { font-size:13px; flex-shrink:0; }
.lxo-item-name {
  font-family:var(--serif); font-size:13px; font-weight:700;
  color:var(--ink); line-height:1.25;
  display:flex; align-items:baseline; gap:6px; flex-wrap:wrap;
}
.lxo-item-en {
  font-family:var(--mono); font-size:10px; color:var(--pc);
  font-weight:400; opacity:.8;
}

/* KPI 数字行 */
.lxo-stat {
  font-family:var(--mono); font-size:12px; font-weight:700;
  color:var(--pc); margin-bottom:5px;
  padding:2px 7px; display:inline-block;
  background:color-mix(in srgb, var(--pc) 9%, var(--sf));
  border-radius:4px;
}

.lxo-desc {
  font-size:11.5px; color:var(--i2); line-height:1.65;
  overflow-wrap:break-word; word-break:break-word;
}

@media (max-width:960px) {
  .lxo-pillars { grid-template-columns:1fr; }
}

/* ════════════════════════════════════════
   S04-03 · 核心技术突破
════════════════════════════════════════ */
.lxct-tabs {
  display:flex; gap:8px; margin-bottom:18px;
}
.lxct-tab {
  display:flex; align-items:center; gap:6px;
  padding:8px 22px; border-radius:20px;
  border:1.5px solid var(--ru);
  background:var(--sf); cursor:pointer;
  font-family:var(--serif); font-size:13px; font-weight:700; color:var(--i2);
  transition:all .18s;
}
.lxct-tab.active {
  background:var(--tc); color:#fff; border-color:var(--tc);
  box-shadow:0 2px 8px color-mix(in srgb, var(--tc) 28%, transparent);
}
.lxct-tab:not(.active):hover { background:var(--bg); color:var(--ink); }

.lxct-tagline {
  font-size:12.5px; color:var(--i2); line-height:1.5;
  margin-bottom:20px; padding-left:12px;
  border-left:3px solid;
}

/* 三列卡片 */
.lxct-cards {
  display:grid; grid-template-columns:repeat(3,1fr); gap:18px;
}

.lxct-card {
  border:1.5px solid color-mix(in srgb, var(--tc) 22%, var(--ru));
  border-top:3px solid var(--tc);
  border-radius:var(--rad-l); overflow:hidden;
  background:var(--sf); box-shadow:var(--shadow);
  display:flex; flex-direction:column;
  transition:box-shadow .2s, transform .15s;
}
.lxct-card:hover { box-shadow:var(--shadow-h); transform:translateY(-2px); }

.lxct-card-hd {
  display:flex; align-items:center; gap:12px;
  padding:14px 16px 12px;
  background:color-mix(in srgb, var(--tc) 6%, var(--sf));
  border-bottom:1px solid color-mix(in srgb, var(--tc) 15%, var(--ru));
}
.lxct-card-icon  { font-size:22px; flex-shrink:0; }
.lxct-card-title {
  font-family:var(--serif); font-size:14px; font-weight:700;
  color:var(--tc); line-height:1.2; margin-bottom:2px;
}
.lxct-card-sub   { font-size:11px; color:var(--i3); }

.lxct-card-def {
  font-size:11.5px; color:var(--i2); line-height:1.65;
  padding:12px 16px; border-bottom:1px solid var(--ru);
  background:color-mix(in srgb, var(--tc) 3%, var(--sf));
}

.lxct-points {
  display:flex; flex-direction:column; flex:1;
}
.lxct-point {
  padding:11px 16px;
  border-bottom:1px solid var(--ru);
}
.lxct-point:last-child { border-bottom:none; }
.lxct-point-label {
  font-family:var(--mono); font-size:9px; font-weight:700;
  letter-spacing:.07em; color:var(--tc); text-transform:uppercase;
  margin-bottom:4px;
}
.lxct-point-text {
  font-size:11.5px; color:var(--i2); line-height:1.65;
  overflow-wrap:break-word; word-break:break-word;
}

@media (max-width:960px) {
  .lxct-cards { grid-template-columns:1fr; }
}

/* ════════════════════════════════════════
   S02-02/03/04 · 行业转向·破解三面墙  (.s2bk-*)
════════════════════════════════════════ */
.s2bk-wall-badge {
  display:inline-block; padding:4px 14px; border-radius:20px;
  font-family:var(--mono); font-size:11px; font-weight:700;
  letter-spacing:.05em; margin-bottom:16px;
}
.s2bk-dilemma {
  display:flex; align-items:flex-start; gap:10px;
  background:#FEF9EC; border:1px solid #D97706;
  border-left:4px solid #D97706;
  border-radius:var(--rad); padding:12px 14px; margin-bottom:18px;
}
.s2bk-dilemma-label {
  font-family:var(--mono); font-size:10px; font-weight:700;
  color:#D97706; text-transform:uppercase; letter-spacing:.07em;
  flex-shrink:0; padding-top:2px; white-space:nowrap;
}
.s2bk-dilemma-text {
  font-size:13px; color:var(--ink); line-height:1.65;
}
.s2bk-solution-hd {
  padding:12px 14px; border-radius:0 var(--rad) var(--rad) 0;
  background:color-mix(in srgb, var(--accent,#2563EB) 4%, var(--sf));
  margin-bottom:18px;
}
.s2bk-solution-label {
  font-family:var(--serif); font-size:14px; font-weight:700;
  color:var(--ink); margin-bottom:5px;
}
.s2bk-trend {
  font-size:12.5px; color:var(--i2); line-height:1.7; font-style:italic;
}
.s2bk-trend-block {
  font-size:13px; color:var(--i2); line-height:1.75;
  background:color-mix(in srgb, var(--acc) 5%, var(--sf));
  border-left:3px solid var(--acc); border-radius:0 var(--rad) var(--rad) 0;
  padding:10px 14px; margin-bottom:18px;
}

/* Approach cards */
.s2bk-approaches {
  display:grid; grid-template-columns:repeat(2,1fr); gap:16px; margin-bottom:18px;
}
.s2bk-approaches-3 { grid-template-columns:repeat(3,1fr); }

.s2bk-approach {
  border:1.5px solid color-mix(in srgb, var(--ac) 25%, var(--ru));
  border-top:3px solid var(--ac);
  border-radius:var(--rad-l); background:var(--sf);
  box-shadow:var(--shadow); overflow:hidden;
  display:flex; flex-direction:column;
}
.s2bk-approach-hd {
  display:flex; align-items:flex-start; gap:10px;
  padding:13px 14px 11px;
  background:color-mix(in srgb, var(--ac) 6%, var(--sf));
  border-bottom:1px solid color-mix(in srgb, var(--ac) 15%, var(--ru));
}
.s2bk-approach-icon { font-size:20px; flex-shrink:0; line-height:1.2; }
.s2bk-approach-title {
  font-family:var(--serif); font-size:13px; font-weight:700;
  color:var(--ac); line-height:1.25; margin-bottom:3px;
}
.s2bk-approach-sub { font-size:10.5px; color:var(--i3); line-height:1.4; }
.s2bk-points { display:flex; flex-direction:column; flex:1; }
.s2bk-point {
  padding:10px 14px; border-bottom:1px solid var(--ru);
}
.s2bk-point:last-child { border-bottom:none; }
.s2bk-point-label {
  font-family:var(--mono); font-size:9px; font-weight:700;
  color:var(--ac); text-transform:uppercase; letter-spacing:.06em; margin-bottom:4px;
}
.s2bk-point-text { font-size:11.5px; color:var(--i2); line-height:1.65; }

/* Metric highlight */
.s2bk-metric {
  background:color-mix(in srgb, var(--wc) 6%, var(--sf));
  border:1px solid color-mix(in srgb, var(--wc) 20%, transparent);
  border-left:4px solid var(--wc);
  border-radius:0 var(--rad) var(--rad) 0;
  padding:11px 14px; display:flex; align-items:flex-start; gap:10px;
}
.s2bk-metric-label {
  font-family:var(--mono); font-size:9px; font-weight:700;
  color:var(--wc); text-transform:uppercase; letter-spacing:.06em;
  flex-shrink:0; padding-top:2px; white-space:nowrap;
}
.s2bk-metric-text { font-size:12px; color:var(--ink); line-height:1.65; }

/* Conclusion */
.s2bk-conclusion {
  font-size:12.5px; color:var(--i2); line-height:1.7;
  background:var(--sf); border:1px solid var(--ru); border-radius:var(--rad);
  padding:12px 16px;
}

@media (max-width:860px) {
  .s2bk-approaches, .s2bk-approaches-3 { grid-template-columns:1fr; }
}

/* ════════════════════════════════════════
   S02-05 · 终局畅想新版  (.s2eg2-*)
════════════════════════════════════════ */
.s2eg2-section {
  border:1.5px solid color-mix(in srgb, var(--sc) 25%, var(--ru));
  border-top:3px solid var(--sc);
  border-radius:var(--rad-l); background:var(--sf);
  box-shadow:var(--shadow); padding:18px 20px; margin-bottom:20px;
}
.s2eg2-section-hd {
  display:flex; align-items:center; gap:10px; margin-bottom:14px;
}
.s2eg2-section-icon { font-size:20px; }
.s2eg2-section-title {
  font-family:var(--serif); font-size:15px; font-weight:700; color:var(--ink);
}
.s2eg2-points { display:flex; flex-direction:column; gap:10px; }
.s2eg2-point {
  padding:10px 12px; background:var(--bg);
  border-radius:var(--rad); border-left:3px solid var(--sc);
}
.s2eg2-point-label {
  font-family:var(--serif); font-size:12.5px; font-weight:700;
  margin-bottom:4px; line-height:1.3;
}
.s2eg2-point-text { font-size:11.5px; color:var(--i2); line-height:1.65; }

.s2eg2-duo {
  display:grid; grid-template-columns:repeat(2,1fr); gap:18px; margin-bottom:20px;
}
.s2eg2-trio {
  display:grid; grid-template-columns:repeat(3,1fr); gap:18px;
  align-items:stretch; margin-bottom:20px;
}
.s2eg2-card {
  border:1.5px solid color-mix(in srgb, var(--sc) 25%, var(--ru));
  border-top:3px solid var(--sc);
  border-radius:var(--rad-l); background:var(--sf);
  box-shadow:var(--shadow); padding:18px 18px 16px;
  display:flex; flex-direction:column;
}
.s2eg2-card-title {
  font-family:var(--serif); font-size:14px; font-weight:700; color:var(--sc);
  margin-bottom:12px; padding-bottom:8px;
  border-bottom:1px solid color-mix(in srgb, var(--sc) 15%, var(--ru));
}
.s2eg2-sympoint {
  display:flex; align-items:flex-start; gap:10px; margin-bottom:10px;
}
.s2eg2-sym-icon { font-size:18px; flex-shrink:0; line-height:1.3; }
.s2eg2-sym-label {
  font-family:var(--serif); font-size:12px; font-weight:700;
  color:var(--ink); margin-bottom:3px;
}
.s2eg2-sym-text { font-size:11.5px; color:var(--i2); line-height:1.6; }
.s2eg2-pareto-desc { font-size:11.5px; color:var(--i2); line-height:1.7; margin-bottom:8px; }
.s2eg2-pareto-explain {
  font-size:11px; color:var(--i2); line-height:1.65; margin-bottom:10px;
  padding:7px 10px; background:color-mix(in srgb,var(--sc) 5%,white);
  border-left:2px solid color-mix(in srgb,var(--sc) 40%,var(--ru));
  border-radius:0 5px 5px 0;
}
.s2eg2-pareto-svg { width:100%; height:auto; display:block; border-radius:6px; }

/* 垂直整合层级图 */
.s2eg2-vstack {
  display:flex; flex-direction:column; align-items:stretch; gap:3px;
  margin:10px 0 14px; padding:10px 12px;
  background:color-mix(in srgb,var(--sc) 5%,white); border-radius:8px;
}
.s2eg2-vstack-row {
  background:color-mix(in srgb,var(--vc) 12%,white);
  border:1px solid color-mix(in srgb,var(--vc) 22%,transparent);
  color:var(--vc); font-size:11px; font-weight:700;
  padding:5px 10px; border-radius:4px; text-align:center;
}
.s2eg2-vstack-sep {
  text-align:center; font-size:9px; color:var(--sc);
  font-family:var(--mono); opacity:.7; line-height:1.4;
}

/* 感知-决策-执行流 */
.s2eg2-flow {
  display:flex; align-items:center; flex-wrap:wrap; gap:4px;
  margin-top:12px; padding:7px 10px;
  background:var(--bg); border-radius:6px;
}
.s2eg2-flow-node {
  background:var(--sf); border:1px solid var(--ru);
  border-radius:4px; padding:3px 9px;
  font-size:11px; font-weight:700; color:var(--i1);
}
.s2eg2-flow-arr { color:var(--i3); font-weight:700; font-size:13px; }
.s2eg2-flow-note { font-size:9.5px; color:var(--i3); font-family:var(--mono); margin-left:2px; }

.s2eg2-criteria-hd {
  font-family:var(--mono); font-size:10px; font-weight:700; letter-spacing:.08em;
  color:var(--i3); text-transform:uppercase; margin-bottom:12px;
}
.s2eg2-criteria {
  display:grid; grid-template-columns:repeat(3,1fr); gap:14px;
}
.s2eg2-criterion {
  border:1.5px solid color-mix(in srgb, var(--cc) 25%, var(--ru));
  border-top:3px solid var(--cc);
  border-radius:var(--rad-l); background:var(--sf);
  padding:16px 16px 14px; text-align:center; box-shadow:var(--shadow);
}
.s2eg2-crit-icon { font-size:24px; margin-bottom:6px; }
.s2eg2-crit-label {
  font-family:var(--serif); font-size:14px; font-weight:700;
  color:var(--cc); margin-bottom:6px;
}
.s2eg2-crit-text { font-size:11.5px; color:var(--i2); line-height:1.6; }

@media (max-width:760px) {
  .s2eg2-duo, .s2eg2-criteria { grid-template-columns:1fr; }
}

/* ════════════════════════════════════════
   S02-07 · 附录手风琴  (.s2app-*)
════════════════════════════════════════ */
.s2app-item {
  border:1.5px solid var(--ru); border-radius:var(--rad);
  background:var(--sf); margin-bottom:8px; overflow:hidden;
}
.s2app-trigger {
  width:100%; display:flex; align-items:center; justify-content:space-between;
  padding:14px 18px; background:none; border:none; cursor:pointer;
  font-family:var(--serif); font-size:14px; font-weight:700; color:var(--ink);
  text-align:left; transition:background .15s;
}
.s2app-trigger:hover { background:var(--bg); }
.s2app-arrow {
  font-size:12px; color:var(--i3); transition:transform .2s; flex-shrink:0;
}
.s2app-item.open .s2app-arrow { transform:rotate(90deg); }
.s2app-content {
  max-height:0; overflow:hidden; transition:max-height .35s ease;
  border-top:0 solid var(--ru);
}
.s2app-item.open .s2app-content {
  max-height:4000px; border-top-width:1px;
  padding:20px 18px;
}

/* ── 附录·铁三角2026挑战 (.hw-chall-*) ── */
.hw-chall-section {
  margin-top:24px; padding-top:20px; border-top:2px solid var(--ru);
}
.hw-chall-hd {
  font-family:var(--serif); font-size:13px; font-weight:700; color:var(--ink);
  margin-bottom:12px;
}
.hw-chall-cards {
  display:grid; grid-template-columns:repeat(3,1fr); gap:12px;
}
.hw-chall-card {
  border:1.5px solid color-mix(in srgb, var(--cc) 30%, var(--ru));
  border-left:4px solid var(--cc);
  border-radius:var(--rad); background:var(--sf); padding:12px 14px;
}
.hw-chall-name {
  font-family:var(--serif); font-size:13px; font-weight:700;
  margin-bottom:2px; line-height:1.3;
}
.hw-chall-full {
  font-family:var(--mono); font-size:10px; color:var(--i3); margin-bottom:7px;
}
.hw-chall-text { font-size:11.5px; color:var(--i2); line-height:1.65; }

@media (max-width:760px) { .hw-chall-cards { grid-template-columns:1fr; } }

/* ════════════════════════════════════════
   S02-01 · 发展困境三面墙  (.s2b-*)
════════════════════════════════════════ */
.s2b-tagline {
  font-size:13px; color:var(--i2); line-height:1.7;
  border-left:3px solid var(--ru); padding:8px 14px;
  margin-bottom:20px; font-style:italic;
}

.s2b-walls {
  display:grid; grid-template-columns:repeat(3,1fr); gap:18px;
}

.s2b-wall {
  border:1.5px solid color-mix(in srgb, var(--wc) 30%, var(--ru));
  border-top:4px solid var(--wc);
  border-radius:var(--rad-l); background:var(--sf);
  box-shadow:var(--shadow); overflow:hidden;
  display:flex; flex-direction:column;
}

.s2b-wall-hd {
  display:flex; align-items:flex-start; gap:12px;
  padding:16px 16px 14px;
  background:color-mix(in srgb, var(--wc) 6%, var(--sf));
  border-bottom:1px solid color-mix(in srgb, var(--wc) 15%, var(--ru));
}

.s2b-wall-icon { font-size:24px; flex-shrink:0; line-height:1; }

.s2b-wall-name {
  font-family:var(--serif); font-size:16px; font-weight:700;
  color:var(--wc); line-height:1.2; margin-bottom:4px;
}

.s2b-wall-title {
  font-size:11.5px; color:var(--i2); line-height:1.4;
}

.s2b-points {
  display:flex; flex-direction:column; flex:1;
}

.s2b-point {
  padding:12px 16px;
  border-bottom:1px solid var(--ru);
}
.s2b-point:last-child { border-bottom:none; }

.s2b-point-label {
  font-family:var(--mono); font-size:9px; font-weight:700;
  letter-spacing:.07em; color:var(--wc); text-transform:uppercase;
  margin-bottom:5px;
}

.s2b-point-text {
  font-size:11.5px; color:var(--i2); line-height:1.65;
  overflow-wrap:break-word; word-break:break-word;
}

@media (max-width:960px) {
  .s2b-walls { grid-template-columns:1fr; }
}

/* ════════════════════════════════════════
   S02-03 · 终局畅想  (.s2eg-*)
════════════════════════════════════════ */
.s2eg-tagline {
  font-size:13px; color:var(--i2); line-height:1.7;
  background:color-mix(in srgb, var(--acc2) 5%, var(--sf));
  border-left:3px solid var(--acc2);
  border-radius:0 var(--rad) var(--rad) 0;
  padding:10px 14px; margin-bottom:20px;
}

.s2eg-visions {
  display:grid; grid-template-columns:repeat(2,1fr); gap:20px;
}

.s2eg-card {
  border:1.5px solid color-mix(in srgb, var(--vc) 25%, var(--ru));
  border-left:4px solid var(--vc);
  border-radius:var(--rad-l); background:var(--sf);
  box-shadow:var(--shadow); padding:22px 22px 20px;
  display:flex; flex-direction:column; gap:12px;
  transition:box-shadow .2s, transform .15s;
}
.s2eg-card:hover { box-shadow:var(--shadow-h); transform:translateY(-2px); }

.s2eg-card-hd {
  display:flex; align-items:center; gap:12px;
}

.s2eg-icon  { font-size:26px; flex-shrink:0; }

.s2eg-title {
  font-family:var(--serif); font-size:17px; font-weight:700;
  color:var(--vc); line-height:1.2;
}

.s2eg-desc {
  font-size:12.5px; color:var(--i2); line-height:1.75;
  overflow-wrap:break-word; word-break:break-word;
}

@media (max-width:760px) {
  .s2eg-visions { grid-template-columns:1fr; }
}

/* ═══════════════════════════════════════
   S3-02 · 第二成长曲线
════════════════════════════════════════ */
#lx-second-curve-wrap {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.sc-panel {
  background: var(--card);
  border: 1px solid var(--bdr);
  border-top: 3px solid var(--sc);
  border-radius: 12px;
  padding: 28px 28px 24px;
}

.sc-panel-hd {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 18px;
}

.sc-panel-no {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  margin-top: 3px;
  flex-shrink: 0;
}

.sc-panel-icon {
  font-size: 28px;
  flex-shrink: 0;
  line-height: 1;
}

.sc-panel-title {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--fg);
  line-height: 1.2;
}

.sc-panel-sub {
  font-size: 12px;
  color: var(--i2);
  margin-top: 3px;
}

.sc-thesis {
  font-size: 13.5px;
  color: var(--i1);
  line-height: 1.8;
  border-left: 3px solid var(--sc);
  padding: 10px 14px;
  background: color-mix(in srgb, var(--sc) 6%, transparent);
  border-radius: 0 6px 6px 0;
  margin-bottom: 20px;
}

.sc-steps {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.sc-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
  min-width: 120px;
}

.sc-step-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--sc);
  flex-shrink: 0;
  margin-bottom: 8px;
}

.sc-step.future .sc-step-dot {
  background: transparent;
  border: 2px solid var(--bdr);
}

.sc-step-body {
  text-align: center;
  padding: 10px 12px;
  border-radius: 8px;
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--bdr);
}

.sc-step.done .sc-step-body {
  background: color-mix(in srgb, var(--sc) 8%, transparent);
  border-color: color-mix(in srgb, var(--sc) 30%, transparent);
}

.sc-step-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 4px;
}

.sc-step.future .sc-step-label {
  color: var(--i2);
}

.sc-step-desc {
  font-size: 11px;
  color: var(--i2);
  line-height: 1.5;
}

.sc-quote-block {
  border-left: 4px solid var(--sc);
  padding: 18px 20px 14px 28px;
  margin-bottom: 20px;
  background: color-mix(in srgb, var(--sc) 5%, transparent);
  border-radius: 0 8px 8px 0;
  position: relative;
}

.sc-quote-mark {
  font-size: 52px;
  line-height: 1;
  color: var(--sc);
  opacity: .25;
  font-family: Georgia, serif;
  position: absolute;
  top: 6px;
  left: 14px;
}

.sc-quote-text {
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 600;
  color: var(--fg);
  line-height: 1.8;
  margin-bottom: 8px;
}

.sc-quote-by {
  font-size: 12px;
  color: var(--i2);
  text-align: right;
}

.sc-phases {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 20px;
}

.sc-phase {
  background: var(--bg);
  border: 1px solid var(--bdr);
  border-top: 3px solid var(--phc);
  border-radius: 8px;
  padding: 14px;
}

.sc-phase-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  border-radius: 20px;
  padding: 3px 10px;
  margin-bottom: 10px;
}

.sc-phase-desc {
  font-size: 12.5px;
  color: var(--i1);
  line-height: 1.7;
}

.sc-insight {
  font-size: 12.5px;
  color: var(--i2);
  line-height: 1.7;
  border-left: 3px solid;
  padding: 8px 14px;
  border-radius: 0 6px 6px 0;
}

.sc-insight-label {
  font-weight: 700;
  font-size: 11px;
  letter-spacing: .06em;
  margin-right: 6px;
}

@media (max-width:760px) {
  .sc-phases { grid-template-columns: 1fr; }
  .sc-steps { flex-direction: column; }
}

/* ═══════════════════════════════════════
   S3-02 · 第二成长曲线 v2 (sc2-)
════════════════════════════════════════ */
#lx-second-curve-wrap { display:flex; flex-direction:column; gap:20px; background:var(--bg); border-radius:var(--rad-l); padding:20px; }

/* two-column grid for panels 01 & 02 */
.sc2-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 0;
}

.sc2-panel {
  background: var(--card);
  border: 1px solid var(--bdr);
  border-top: 3px solid var(--sc2);
  border-radius: 12px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  box-shadow: var(--shadow);
}

.sc2-panel-hd {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.sc2-panel-no {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .1em;
  margin-top: 4px;
  flex-shrink: 0;
}

.sc2-panel-icon { font-size: 24px; flex-shrink: 0; line-height: 1.1; }

.sc2-panel-title {
  font-family: var(--serif);
  font-size: 15px;
  font-weight: 700;
  color: var(--fg);
  line-height: 1.2;
}

.sc2-panel-sub { font-size: 11px; color: var(--i2); margin-top: 2px; }

.sc2-thesis {
  font-size: 12.5px;
  color: var(--i1);
  line-height: 1.75;
  padding: 10px 12px;
  background: color-mix(in srgb, var(--sc2) 6%, transparent);
  border-radius: 6px;
  border-left: 3px solid var(--sc2);
}

/* horizontal arrow flow */
.sc2-flow {
  display: flex;
  align-items: flex-start;
  gap: 0;
  flex-wrap: nowrap;
}

.sc2-step {
  display: flex;
  align-items: center;
  flex: 1;
  min-width: 0;
}

.sc2-step-inner {
  flex: 1;
  border: 1.5px solid var(--bdr);
  border-radius: 8px;
  padding: 10px 10px 8px;
  text-align: center;
  background: var(--bg);
  position: relative;
}

.sc2-step.done .sc2-step-inner {
  background: color-mix(in srgb, var(--fc) 8%, transparent);
  border-color: color-mix(in srgb, var(--fc) 35%, transparent);
}

.sc2-step-dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--bdr);
  color: var(--i2);
  font-size: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 6px;
}

.sc2-step.done .sc2-step-dot {
  background: var(--fc);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
}

.sc2-step-name {
  font-size: 11px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 3px;
}

.sc2-step.future .sc2-step-name { color: var(--i2); }

.sc2-step-desc {
  font-size: 10px;
  color: var(--i2);
  line-height: 1.4;
}

.sc2-arrow {
  font-size: 18px;
  padding: 0 4px;
  flex-shrink: 0;
  align-self: center;
  margin-top: -8px;
}

.sc2-arrow.done { color: var(--fc); }
.sc2-arrow.future { color: var(--bdr); }

.sc2-flow-legend {
  display: flex;
  gap: 14px;
  font-size: 10px;
  color: var(--i2);
}

.sc2-legend-done { color: var(--i1); }

.sc2-insight {
  font-size: 11.5px;
  color: var(--i2);
  line-height: 1.7;
  border-left: 2px solid;
  padding-left: 10px;
  margin-top: auto;
}

.sc2-insight-tag {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .06em;
  margin-right: 5px;
}

/* conclusion panel (panel 03) */
.sc2-funnel { margin: 0; line-height: 0; }

.sc2-conclusion {
  background: var(--sf);
  border: 1px solid var(--bdr);
  border-top: 3px solid #C0604A;
  border-radius: 12px;
  padding: 28px;
  box-shadow: var(--shadow);
}

.sc2-conc-hd {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 20px;
}

.sc2-conc-no {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .1em;
  margin-top: 4px;
  flex-shrink: 0;
}

.sc2-conc-icon { font-size: 28px; flex-shrink: 0; line-height: 1.1; }

.sc2-conc-title {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--fg);
  line-height: 1.2;
}

.sc2-conc-sub { font-size: 12px; color: var(--i2); margin-top: 3px; }

.sc2-conc-quote {
  background: color-mix(in srgb, #C0604A 5%, transparent);
  border-left: 4px solid #C0604A;
  border-radius: 0 8px 8px 0;
  padding: 16px 20px 14px 28px;
  position: relative;
  margin-bottom: 20px;
}

.sc2-conc-qmark {
  position: absolute;
  top: 4px; left: 12px;
  font-size: 48px;
  font-family: Georgia, serif;
  color: #C0604A;
  opacity: .2;
  line-height: 1;
}

.sc2-conc-qtext {
  font-size: 13px;
  font-weight: 500;
  color: var(--i1);
  line-height: 1.75;
}

.sc2-conc-qby { font-size: 12px; color: var(--i2); text-align: right; }

/* phases side by side */
.sc2-conc-phases {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: stretch;
  gap: 12px;
}

.sc2-conc-phase {
  background: var(--bg);
  border: 1px solid var(--bdr);
  border-top: 3px solid var(--phc);
  border-radius: 8px;
  padding: 16px;
}

.sc2-conc-phase-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  border-radius: 20px;
  padding: 3px 10px;
  margin-bottom: 12px;
}

.sc2-conc-phase-body { display: flex; flex-direction: column; gap: 7px; }

.sc2-conc-phase-kv {
  font-size: 12px;
  color: var(--i1);
  line-height: 1.5;
}

.sc2-conc-kv-k {
  font-size: 10px;
  font-weight: 700;
  color: var(--i2);
  background: var(--bg);
  border: 1px solid var(--bdr);
  border-radius: 4px;
  padding: 1px 6px;
  margin-right: 6px;
  white-space: nowrap;
}

.sc2-conc-phase-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--bdr);
  padding: 0 4px;
}

@media (max-width:820px) {
  .sc2-grid { grid-template-columns: 1fr; }
  .sc2-conc-phases { grid-template-columns: 1fr; }
  .sc2-conc-phase-arrow { transform: rotate(90deg); }
}

/* ═══════════════════════════════════════
   S3-03 · 战略落地路径 v2
════════════════════════════════════════ */

/* A: budget bar */
.st-rd-wrap { padding: 20px 24px 22px; }

.st-rd-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-bottom: 20px;
  border: 1px solid var(--bdr);
  border-radius: 10px;
  overflow: hidden;
}

.st-rd-stat {
  padding: 18px 20px;
  text-align: center;
  border-right: 1px solid var(--bdr);
}

.st-rd-stat:last-child { border-right: none; }

.st-rd-stat.accent { background: color-mix(in srgb, var(--accent) 6%, transparent); }

.st-rd-stat.accent .st-rd-num { color: var(--accent); }

.st-rd-stat.muted .st-rd-num { color: var(--i2); }

.st-rd-num {
  font-family: var(--mono);
  font-size: 36px;
  font-weight: 800;
  color: var(--fg);
  line-height: 1;
  letter-spacing: -.02em;
}

.st-rd-unit { font-size: 14px; font-weight: 600; margin-left: 2px; }

.st-rd-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--fg);
  margin-top: 7px;
}

.st-rd-sub { font-size: 11px; color: var(--i2); margin-top: 3px; }

/* budget bar */
.st-rd-chart {
  display: flex;
  align-items: center;
  gap: 10px;
}

.st-rd-bar-label, .st-rd-bar-label-right {
  font-size: 11px;
  color: var(--i2);
  white-space: nowrap;
  flex-shrink: 0;
}

.st-rd-bar-label-right { color: var(--i2); }

.st-rd-bar-track {
  flex: 1;
  height: 36px;
  border-radius: 6px;
  display: flex;
  overflow: hidden;
  border: 1px solid var(--bdr);
}

.st-rd-bar-fill {
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: width .4s ease;
}

.st-rd-bar-text {
  font-size: 12px;
  font-weight: 700;
  color: #fff;
}

.st-rd-bar-rest {
  flex: 1;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.st-rd-bar-text-rest {
  font-size: 12px;
  color: var(--i2);
}

/* B: org cards */
.st-org-section { padding: 16px 22px; }
.st-org-section + .st-org-section { border-top: 1px solid var(--bdr); }

.st-org-row-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--i1);
  letter-spacing: .04em;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.st-org-date {
  font-size: 11px;
  font-weight: 500;
  color: var(--i2);
  background: var(--bg);
  border: 1px solid var(--bdr);
  border-radius: 20px;
  padding: 2px 8px;
}

.st-org-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.st-org-card {
  background: var(--bg);
  border: 1px solid var(--bdr);
  border-radius: 8px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.st-org-card-hd { display: flex; align-items: flex-start; gap: 10px; }

.st-org-card-icon { font-size: 20px; flex-shrink: 0; }

.st-org-card-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--fg);
  line-height: 1.2;
  margin-bottom: 4px;
}

.st-org-card-tag {
  font-size: 10px;
  font-weight: 600;
  color: var(--i2);
  background: var(--bdr);
  border-radius: 4px;
  padding: 1px 6px;
}

.st-org-card-desc { font-size: 12px; color: var(--i2); line-height: 1.65; }

/* C: moat tabs */
.st-moat-wrap { padding: 16px 22px 20px; }

.st-moat-tabbar {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.st-moat-tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 10px 20px;
  border: 1.5px solid var(--bdr);
  border-radius: 8px;
  background: var(--bg);
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
  color: var(--i1);
  transition: all .2s;
  flex: 1;
}

.st-moat-tab-sub {
  font-size: 10px;
  font-weight: 400;
  color: var(--i2);
}

.st-moat-tab.active {
  background: color-mix(in srgb, var(--mc) 10%, transparent);
  border-color: var(--mc);
  color: var(--mc);
}

.st-moat-tab.active .st-moat-tab-sub { color: var(--mc); opacity: .7; }

.st-moat-tab:hover:not(.active) {
  border-color: var(--i2);
  color: var(--fg);
}

.st-moat-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.st-moat-card {
  background: var(--bg);
  border: 1px solid var(--bdr);
  border-left: 3px solid var(--mc);
  border-radius: 0 8px 8px 0;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.st-moat-card-hd {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}

.st-moat-card-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--fg);
  line-height: 1.3;
}

.st-moat-card-tag {
  font-size: 10px;
  font-weight: 600;
  border-radius: 4px;
  padding: 2px 7px;
  white-space: nowrap;
  flex-shrink: 0;
}

.st-moat-card-desc { font-size: 12px; color: var(--i2); line-height: 1.7; }

@media (max-width:760px) {
  .st-rd-stats { grid-template-columns: 1fr; }
  .st-rd-stat { border-right: none; border-bottom: 1px solid var(--bdr); }
  .st-rd-chart { flex-direction: column; align-items: stretch; }
  .st-org-grid { grid-template-columns: 1fr; }
  .st-moat-cards { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════
   S3-03 · 战略落地路径
════════════════════════════════════════ */
#lx-strategy-wrap {
  display: flex;
  flex-direction: column;
  gap: 28px;
  background: var(--bg);
  border-radius: var(--rad-l);
  padding: 20px;
}

/* block wrapper (A/B/C) */
.st-block {
  background: var(--card);
  border: 1px solid var(--bdr);
  border-radius: 12px;
  overflow: hidden;
}

.st-block-label {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  background: var(--bg);
  border-bottom: 1px solid var(--bdr);
  font-size: 13px;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: .04em;
}

.st-block-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  flex-shrink: 0;
}

/* ── A: 研发投入 ── */
.st-rd-bar {
  display: flex;
  align-items: stretch;
  padding: 24px 28px;
  gap: 0;
}

.st-rd-stat {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  text-align: center;
}

.st-rd-stat.highlight .st-rd-num {
  color: var(--accent);
}

.st-rd-num {
  font-family: var(--mono);
  font-size: 40px;
  font-weight: 800;
  color: var(--fg);
  line-height: 1;
}

.st-rd-unit {
  font-size: 16px;
  font-weight: 600;
  margin-left: 3px;
}

.st-rd-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--fg);
  margin-top: 8px;
}

.st-rd-sub {
  font-size: 11px;
  color: var(--i2);
  margin-top: 4px;
}

.st-rd-divider {
  width: 1px;
  background: var(--bdr);
  margin: 8px 0;
  flex-shrink: 0;
}

/* ── B: 组织调整 ── */
.st-org-section {
  padding: 18px 22px;
}

.st-org-section + .st-org-section {
  border-top: 1px solid var(--bdr);
}

.st-org-row-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--i1);
  letter-spacing: .04em;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.st-org-date {
  font-size: 11px;
  font-weight: 500;
  color: var(--i2);
  background: var(--bg);
  border: 1px solid var(--bdr);
  border-radius: 20px;
  padding: 2px 8px;
}

.st-org-teams {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.st-org-team {
  background: var(--bg);
  border: 1px solid var(--bdr);
  border-radius: 8px;
  padding: 14px;
}

.st-org-team-icon {
  font-size: 22px;
  margin-bottom: 8px;
}

.st-org-team-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 6px;
}

.st-org-team-desc {
  font-size: 11.5px;
  color: var(--i2);
  line-height: 1.65;
}

/* ── C: 护城河 ── */
.st-moat {
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.st-moat-layer {
  border: 1px solid var(--bdr);
  border-left: 4px solid var(--lc);
  border-radius: 0 10px 10px 0;
  background: var(--bg);
  overflow: hidden;
}

.st-moat-layer-hd {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px 12px;
  border-bottom: 1px solid var(--bdr);
  background: color-mix(in srgb, var(--lc) 6%, transparent);
}

.st-moat-layer-icon {
  font-size: 24px;
  flex-shrink: 0;
}

.st-moat-layer-name {
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 700;
  color: var(--lc);
}

.st-moat-layer-sub {
  font-size: 11px;
  color: var(--i2);
  margin-top: 2px;
}

.st-moat-items {
  padding: 14px 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.st-moat-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.st-moat-item-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 5px;
}

.st-moat-item-body {
  flex: 1;
}

.st-moat-item-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 4px;
}

.st-moat-item-desc {
  font-size: 12px;
  color: var(--i2);
  line-height: 1.7;
}

@media (max-width:760px) {
  .st-rd-bar { flex-direction: column; gap: 16px; }
  .st-rd-divider { width: 100%; height: 1px; margin: 0; }
  .st-org-teams { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════
   S3-03 · 战略落地路径 v3 (sa-)
   Card lang: 1.5px border, r-10, serif title, 12.5px i2 body
════════════════════════════════════════ */

/* ── left-nav + right-panel layout (mirrors 核心技术词典) ── */
.sa-layout {
  display: grid;
  grid-template-columns: 230px 1fr;
  gap: 0;
  align-items: start;
  min-height: 380px;
}
.sa-lnav {
  border-right: 1.5px solid var(--bdr);
  padding-right: 0;
}
.sa-lnav-axis-wrap {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.sa-lnav-axis-line {
  position: absolute;
  left: 11px; top: 20px; bottom: 20px;
  width: 2px;
  background: var(--ru);
  z-index: 0;
}
.sa-lnav-item {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 14px 14px 0;
  cursor: pointer;
  border-radius: var(--rad-l);
  transition: background .15s;
  z-index: 1;
}
.sa-lnav-item:hover  { background: color-mix(in srgb, var(--sc) 6%, transparent); }
.sa-lnav-item.active { background: color-mix(in srgb, var(--sc) 10%, var(--sf)); }
.sa-lnav-dot {
  flex-shrink: 0;
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--sc);
  border: 3px solid var(--sf);
  box-shadow: 0 0 0 2px var(--sc);
  margin-top: 2px;
  transition: transform .15s;
}
.sa-lnav-item.active .sa-lnav-dot { transform: scale(1.15); }
.sa-lnav-body { flex: 1; min-width: 0; }
.sa-lnav-pill {
  display: inline-block;
  background: var(--sc);
  color: #fff;
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 10px;
  margin-bottom: 3px;
  letter-spacing: .06em;
}
.sa-lnav-label {
  font-family: var(--serif);
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
}
.sa-lnav-sub {
  font-size: 11px;
  color: var(--i2);
  line-height: 1.5;
  margin-top: 2px;
}

/* right panel */
.sa-rpanel {
  padding: 0 4px 16px 24px;
}
.sa-panel-hd {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  margin-bottom: 18px;
  background: var(--bg);
  border-radius: 8px;
}
.sa-panel-pill {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  color: #fff;
  padding: 3px 10px;
  border-radius: 10px;
  letter-spacing: .06em;
}
.sa-panel-title {
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}
.sa-panel-body { }

@media (max-width: 860px) {
  .sa-layout { grid-template-columns: 1fr; }
  .sa-lnav { border-right: none; border-bottom: 1.5px solid var(--bdr); padding-bottom: 8px; }
  .sa-lnav-axis-line { display: none; }
  .sa-lnav-axis-wrap { flex-direction: row; gap: 8px; overflow-x: auto; padding-bottom: 4px; }
  .sa-lnav-item { flex-direction: column; align-items: center; text-align: center; padding: 8px; flex: 0 0 auto; }
  .sa-lnav-body { display: none; }
  .sa-lnav-dot  { width: 18px; height: 18px; }
  .sa-rpanel    { padding: 16px 0 0; }
}

/* ── accordion shell ── */
.sa-accordion {
  border: 1.5px solid var(--bdr);
  border-radius: 12px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.sa-acc-item + .sa-acc-item { border-top: 1.5px solid var(--bdr); }

.sa-acc-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 20px;
  background: var(--card);
  border: none;
  cursor: pointer;
  text-align: left;
  transition: background .15s;
}
.sa-acc-trigger:hover,
.sa-acc-trigger.open { background: var(--bg); }

.sa-acc-hd {
  display: flex;
  align-items: center;
  gap: 14px;
}

.sa-acc-label {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-family: var(--mono);
}

.sa-acc-title {
  font-family: var(--serif);
  font-size: 14px;
  font-weight: 700;
  color: var(--fg);
  line-height: 1.2;
}

.sa-acc-meta { font-size: 11px; color: var(--i2); margin-top: 2px; }

.sa-acc-chevron {
  font-size: 20px;
  color: var(--i2);
  flex-shrink: 0;
  transition: transform .25s ease;
}
.sa-acc-trigger.open .sa-acc-chevron { transform: rotate(90deg); }

.sa-acc-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease;
}
.sa-acc-content.open { max-height: 900px; }

.sa-acc-body {
  padding: 16px 20px 20px;
  border-top: 1.5px solid var(--bdr);
  background: var(--bg);
}

/* ── shared card grid ── */
.sa-cards {
  display: grid;
  gap: 12px;
}
.sa-cards-5 { grid-template-columns: repeat(5, 1fr); }

/* ── 研发体系升级：横向行布局 ── */
.sa-team-rows { display: flex; flex-direction: column; gap: 7px; }
.sa-team-row {
  display: grid;
  grid-template-columns: 28px 160px 1fr;
  align-items: center;
  gap: 14px;
  background: var(--card);
  border: 1px solid var(--bdr);
  border-radius: 10px;
  padding: 11px 16px;
  box-shadow: var(--shadow);
}
.sa-team-icon { font-size: 18px; text-align: center; flex-shrink: 0; }
.sa-team-left { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.sa-team-name { font-family: var(--serif); font-size: 13px; font-weight: 700; color: var(--fg); }
.sa-team-desc { font-size: 12px; color: var(--i2); line-height: 1.55; }
.sa-cards-3 { grid-template-columns: repeat(3, 1fr); }
.sa-cards-2 { grid-template-columns: repeat(2, 1fr); }

.sa-card {
  background: var(--card);
  border: 1.5px solid var(--bdr);
  border-radius: 10px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  box-shadow: var(--shadow);
}

.sa-card-hd {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}

.sa-card-icon { font-size: 22px; flex-shrink: 0; margin-right: 6px; }

.sa-card-name {
  font-family: var(--serif);
  font-size: 13px;
  font-weight: 700;
  color: var(--fg);
  line-height: 1.3;
}

.sa-card-desc {
  font-size: 12px;
  color: var(--i2);
  line-height: 1.7;
}

/* sub-section divider inside accordion body */
.sa-sub-section {
  margin-bottom: 20px;
}
.sa-sub-section:last-child {
  margin-bottom: 0;
}
.sa-sub-label {
  font-family: var(--serif);
  font-size: 12px;
  font-weight: 700;
  color: var(--i2);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 10px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--bdr);
}

.sa-tag {
  font-size: 10px;
  font-weight: 600;
  font-family: var(--mono);
  color: var(--i2);
  background: var(--bdr);
  border-radius: 4px;
  padding: 2px 7px;
  white-space: nowrap;
  flex-shrink: 0;
}

/* ── A: pie layout ── */
.sa-rd-layout {
  display: flex;
  align-items: flex-start;
  gap: 24px;
}

.sa-pie-side {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.sa-pie-legend { display: flex; flex-direction: column; gap: 6px; }

.sa-leg-row {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
}

.sa-leg-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.sa-leg-val { font-weight: 700; color: var(--fg); }
.sa-leg-lbl { color: var(--i2); }

.sa-rd-right { flex: 1; display: flex; flex-direction: column; gap: 14px; }

.sa-rd-total {
  font-size: 12.5px;
  color: var(--i1);
  line-height: 1.65;
  padding: 10px 14px;
  background: var(--card);
  border: 1.5px solid var(--bdr);
  border-radius: 8px;
}

/* ── D: moat tabs ── */
.sa-moat-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
}

.sa-moat-tab {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 10px 12px;
  border: 1.5px solid var(--bdr);
  border-radius: 8px;
  background: var(--card);
  cursor: pointer;
  font-size: 13px;
  font-weight: 700;
  color: var(--i1);
  font-family: var(--serif);
  transition: all .18s;
}
.sa-moat-tab-sub {
  font-size: 10px;
  font-weight: 400;
  font-family: var(--sans);
  color: var(--i2);
}
.sa-moat-tab.active {
  background: color-mix(in srgb, var(--mc) 8%, transparent);
  border-color: var(--mc);
  color: var(--mc);
}
.sa-moat-tab.active .sa-moat-tab-sub { color: var(--mc); opacity: .75; }
.sa-moat-tab:hover:not(.active) { border-color: var(--i2); color: var(--fg); }

@media (max-width:760px) {
  .sa-cards-5 { grid-template-columns: repeat(2, 1fr); }
  .sa-cards-3 { grid-template-columns: 1fr; }
  .sa-cards-2 { grid-template-columns: 1fr; }
  .sa-rd-layout { flex-direction: column; align-items: center; }
  .sa-rd-right { width: 100%; }
  .sa-moat-tabs { flex-direction: column; }
}

/* ═══════════════════════════════════════
   S3-03 · 战略落地 — Accordion
════════════════════════════════════════ */
.st-accordion {
  background: var(--card);
  border: 1px solid var(--bdr);
  border-radius: 12px;
  overflow: hidden;
}

.st-acc-item + .st-acc-item {
  border-top: 1px solid var(--bdr);
}

.st-acc-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: background .15s;
}

.st-acc-trigger:hover { background: var(--bg); }
.st-acc-trigger.open  { background: var(--bg); }

.st-acc-hd {
  display: flex;
  align-items: center;
  gap: 14px;
}

.st-acc-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  flex-shrink: 0;
}

.st-acc-titles { display: flex; flex-direction: column; gap: 3px; }

.st-acc-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--fg);
  line-height: 1.2;
}

.st-acc-meta { font-size: 11px; color: var(--i2); }

.st-acc-chevron {
  font-size: 20px;
  color: var(--i2);
  flex-shrink: 0;
  transition: transform .25s ease;
  line-height: 1;
}

.st-acc-trigger.open .st-acc-chevron { transform: rotate(90deg); }

/* collapsible content */
.st-acc-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease;
}

.st-acc-content.open { max-height: 800px; }

.st-acc-body-wrap {
  padding: 4px 22px 22px;
  border-top: 1px solid var(--bdr);
}

/* ── Pie chart layout ── */
.st-acc-body-rd {
  display: flex;
  align-items: flex-start;
  gap: 28px;
  padding-top: 4px;
}

.st-pie-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.st-pie-legend {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.st-pie-leg {
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.st-pie-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 3px;
}

.st-pie-dot.ai    { background: var(--accent); }
.st-pie-dot.other { background: var(--bdr); }

.st-pie-leg-val {
  font-size: 13px;
  font-weight: 700;
  color: var(--fg);
  line-height: 1.2;
}

.st-pie-leg-lbl { font-size: 11px; color: var(--i2); }

.st-pie-detail { flex: 1; padding-top: 10px; }

.st-pie-total {
  font-size: 13px;
  color: var(--i1);
  line-height: 1.6;
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--bdr);
}

.st-pie-items {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.st-pie-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.st-pie-item-icon { font-size: 18px; flex-shrink: 0; margin-top: 1px; }

.st-pie-item-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 2px;
}

.st-pie-item-val { font-size: 11.5px; color: var(--i2); }

/* org grid inside accordion */
.st-acc-body-wrap .st-org-grid {
  margin-top: 4px;
}

@media (max-width:760px) {
  .st-acc-body-rd { flex-direction: column; align-items: center; }
  .st-pie-detail { width: 100%; padding-top: 0; }
}

/* ═══════════════════════════════════════
   A · 研发投入 — 3-step story
════════════════════════════════════════ */
.sa-rd-story { display: flex; flex-direction: column; gap: 14px; }

/* step */
.sa-story-step {
  background: var(--card);
  border: 1.5px solid var(--bdr);
  border-radius: 10px;
  padding: 18px 20px;
  box-shadow: var(--shadow);
}

.sa-step-num {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: .1em;
  margin-bottom: 4px;
}

.sa-step-title {
  font-family: var(--serif);
  font-size: 14px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 14px;
}

.sa-step-body {
  display: flex;
  align-items: flex-start;
  gap: 20px;
}

.sa-donut-block {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.sa-dleg { display: flex; flex-direction: column; gap: 10px; min-width: 200px; }

.sa-dleg-row {
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.sa-dleg-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 4px;
}

.sa-dleg-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--fg);
  line-height: 1.3;
}

.sa-dleg-val {
  font-size: 11px;
  color: var(--i2);
  margin-top: 2px;
  font-family: var(--mono);
}

.sa-dleg-callout {
  font-size: 11px;
  color: var(--accent);
  font-weight: 600;
  border-left: 2px solid var(--accent);
  padding-left: 8px;
  line-height: 1.5;
  margin-top: 2px;
}

.sa-step-note {
  flex: 1;
  font-size: 12px;
  color: var(--i2);
  line-height: 1.75;
  padding: 12px 14px;
  background: var(--bg);
  border: 1.5px solid var(--bdr);
  border-radius: 8px;
  align-self: center;
}

/* connector between steps */
.sa-story-connector {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 20px;
  color: var(--i2);
  font-size: 11px;
}

.sa-story-connector::before,
.sa-story-connector::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--bdr);
}

/* bridge rows (STEP 3) */
.sa-bridge-rows {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 4px;
}

.sa-bridge-row {
  display: grid;
  grid-template-columns: 90px 1fr 1fr;
  align-items: center;
  gap: 14px;
}

.sa-bridge-year {
  font-size: 12px;
  font-weight: 700;
  color: var(--fg);
  font-family: var(--mono);
}

.sa-bridge-vis {
  display: flex;
  align-items: center;
  gap: 10px;
}

.sa-bridge-bar {
  display: flex;
  height: 36px;
  border-radius: 6px;
  overflow: hidden;
  border: 1.5px solid var(--bdr);
  flex: 1;
}

.sa-bridge-bar.y25 { opacity: .85; }
.sa-bridge-bar.y26 { box-shadow: 0 0 0 2px var(--accent); border-color: var(--accent); }

.sa-bseg {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  padding: 0 6px;
  flex: 1;
}

.sa-bseg.ai {
  background: var(--accent);
  color: #fff;
}

.sa-bseg.other {
  background: var(--bg);
  color: var(--i2);
}

.sa-bridge-total {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 800;
  color: var(--fg);
  white-space: nowrap;
  flex-shrink: 0;
}

.sa-bridge-note {
  font-size: 11px;
  color: var(--i2);
  line-height: 1.55;
}

/* ── 2025 两列 ── */
.sa-y25-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.sa-note-below {
  margin-top: 12px;
  font-size: 12px;
  color: var(--i2);
  line-height: 1.7;
  padding: 10px 12px;
  background: var(--bg);
  border-radius: 6px;
  border: 1px solid var(--ru);
}

/* ── 2026 突出卡片 ── */
.sa-y26-card {
  background: var(--card);
  border: 2px solid var(--accent);
  border-radius: 12px;
  padding: 20px 22px;
  box-shadow: var(--shadow);
}
.sa-y26-hd {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
}
.sa-y26-label { font-family: var(--serif); font-size: 14px; font-weight: 700; color: var(--fg); }
.sa-y26-sub { font-size: 11px; color: var(--i2); margin-top: 3px; }
.sa-y26-total { font-family: var(--mono); font-size: 30px; font-weight: 800; color: var(--accent); line-height: 1; }
.sa-y26-unit { font-size: 15px; font-weight: 600; margin-left: 2px; }
.sa-y26-halves {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--bdr);
}
.sa-y26-half {
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 5px;
}
.sa-y26-half.ai { background: var(--accent); }
.sa-y26-half.ot { background: var(--bg); }
.sa-y26-lock-badge {
  font-size: 10px; font-weight: 700;
  background: rgba(255,255,255,.2); color: #fff;
  padding: 3px 8px; border-radius: 20px; margin-bottom: 2px;
}
.sa-y26-pct { font-family: var(--mono); font-size: 40px; font-weight: 900; line-height: 1; }
.sa-y26-half.ai .sa-y26-pct { color: #fff; }
.sa-y26-half.ot .sa-y26-pct { color: var(--fg); }
.sa-y26-name { font-size: 13px; font-weight: 700; }
.sa-y26-half.ai .sa-y26-name { color: rgba(255,255,255,.9); }
.sa-y26-half.ot .sa-y26-name { color: var(--fg); }
.sa-y26-val { font-family: var(--mono); font-size: 16px; font-weight: 700; }
.sa-y26-half.ai .sa-y26-val { color: rgba(255,255,255,.8); }
.sa-y26-half.ot .sa-y26-val { color: var(--i1); }
.sa-y26-desc { font-size: 11px; }
.sa-y26-half.ai .sa-y26-desc { color: rgba(255,255,255,.6); }
.sa-y26-half.ot .sa-y26-desc { color: var(--i3); }

/* ── 研发投入演进 v2 ── */
.sa-bv2 {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 4px;
}
.sa-bv2-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.sa-bv2-col.future {
  background: color-mix(in srgb, var(--accent) 4%, var(--card));
  border: 1.5px solid color-mix(in srgb, var(--accent) 30%, var(--bdr));
  border-radius: 10px;
  padding: 14px 16px;
}
.sa-bv2-year { font-size: 11px; font-weight: 700; color: var(--i2); font-family: var(--mono); letter-spacing:.06em; }
.sa-bv2-year.hi { color: var(--accent); }
.sa-bv2-total { font-family: var(--mono); font-size: 26px; font-weight: 800; color: var(--fg); line-height: 1.1; }
.sa-bv2-total.hi { color: var(--accent); }
.sa-bv2-unit { font-size: 13px; font-weight: 600; margin-left: 2px; }
.sa-bv2-bar {
  display: flex;
  height: 40px;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--bdr);
}
.sa-bv2-seg {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10.5px;
  font-weight: 600;
  padding: 0 8px;
  text-align: center;
  line-height: 1.35;
  flex: 1;
}
.sa-bv2-seg.ai      { background: color-mix(in srgb, var(--accent) 55%, transparent); color: #fff; }
.sa-bv2-seg.ai-lock { background: var(--accent); color: #fff; flex: 1; }
.sa-bv2-seg.ot      { background: var(--bg); color: var(--i2); flex: 1; }
.sa-bv2-lock-icon   { margin-right: 3px; font-size: 12px; }
.sa-bv2-note { font-size: 11px; color: var(--i3); line-height: 1.5; }
.sa-bv2-badge {
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 25%, var(--bdr));
  border-radius: 6px;
  padding: 6px 10px;
  line-height: 1.45;
}
.sa-bv2-arr {
  font-size: 20px;
  color: var(--i3);
  flex-shrink: 0;
  align-self: center;
}

/* cash strip */
.sa-cash-strip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: var(--bg);
  border: 1.5px solid var(--bdr);
  border-radius: 8px;
  font-size: 12px;
  color: var(--i1);
  line-height: 1.5;
  margin-top: 12px;
}

.sa-cash-icon { font-size: 20px; flex-shrink: 0; }

@media (max-width:760px) {
  .sa-step-body { flex-direction: column; }
  .sa-donut-block { flex-direction: column; align-items: center; }
  .sa-bridge-row { grid-template-columns: 1fr; gap: 6px; }
}

/* ════════════════════════════════════════
   S04-04 · 战略风险和挑战 矩阵
════════════════════════════════════════ */
.lx-risk-matrix {
  background: var(--card);
  border: 1.5px solid var(--bdr);
  border-radius: var(--rad-l);
  overflow: hidden;
  box-shadow: var(--shadow);
}

/* 顶部列头 */
.lx-risk-grid-hd {
  display: grid;
  grid-template-columns: 120px repeat(3, 1fr);
  background: var(--ink);
  gap: 0;
}

.lx-risk-corner {
  background: var(--ink);
  padding: 16px 14px;
  border-right: 1px solid rgba(255,255,255,.1);
}

.lx-risk-col-hd {
  padding: 14px 16px;
  border-left: 1px solid rgba(255,255,255,.1);
  border-bottom: 3px solid var(--rc, var(--acc));
  display: flex;
  align-items: center;
  gap: 8px;
}

.lx-risk-col-icon {
  font-size: 16px;
  flex-shrink: 0;
}

.lx-risk-col-label {
  font-family: var(--serif);
  font-size: 12.5px;
  font-weight: 700;
  color: #fff;
  line-height: 1.3;
}

/* 行容器 */
.lx-risk-rows {
  display: flex;
  flex-direction: column;
}

.lx-risk-row {
  display: grid;
  grid-template-columns: 120px 1fr;
  border-top: 1px solid var(--bdr);
}

.lx-risk-row:first-child {
  border-top: none;
}

/* 行标题（左列） */
.lx-risk-row-hd {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 20px 12px;
  background: color-mix(in srgb, var(--rrc, #5B8DD9) 6%, var(--bg));
  border-right: 3px solid var(--rrc, #5B8DD9);
  text-align: center;
}

.lx-risk-row-icon { font-size: 22px; }

.lx-risk-row-label {
  font-family: var(--serif);
  font-size: 13px;
  font-weight: 700;
  color: var(--rrc, #5B8DD9);
  line-height: 1.2;
}

.lx-risk-row-tag {
  font-family: var(--mono);
  font-size: 9.5px;
  font-weight: 600;
  color: var(--i3);
  letter-spacing: .04em;
  background: var(--bg);
  border: 1px solid var(--bdr);
  border-radius: 4px;
  padding: 2px 7px;
  line-height: 1.4;
}

/* 三列单元格容器 */
.lx-risk-cells {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

/* 单个单元格 */
.lx-risk-cell {
  padding: 16px 16px 14px;
  border-left: 1px solid var(--bdr);
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
}

.lx-risk-cell:first-child {
  border-left: none;
}

.lx-risk-cell-title {
  font-family: var(--serif);
  font-size: 12.5px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.3;
  padding-bottom: 8px;
  border-bottom: 1.5px solid var(--bdr);
  display: flex;
  align-items: center;
  gap: 5px;
}

.lx-risk-title-star {
  font-size: 11px;
  color: var(--acc);
}

/* 条目列表 */
.lx-risk-items {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.lx-risk-item {
  display: flex;
  align-items: flex-start;
  gap: 7px;
  font-size: 11.5px;
  color: var(--i2);
  line-height: 1.6;
}

.lx-risk-item.star {
  color: var(--ink);
  font-weight: 500;
}

.lx-risk-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--ru);
  border: 1.5px solid var(--i3);
  flex-shrink: 0;
  margin-top: 6px;
}

.lx-risk-star {
  font-size: 11px;
  color: var(--acc);
  flex-shrink: 0;
  margin-top: 1px;
  line-height: 1.5;
}

/* 图例 */
.lx-risk-legend {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
  padding: 10px 16px;
  background: var(--bg);
  border: 1px solid var(--bdr);
  border-radius: 8px;
  font-size: 11.5px;
  color: var(--i3);
}

.lx-risk-legend-item {
  display: flex;
  align-items: center;
  gap: 5px;
}

.lx-risk-legend-sep { color: var(--r2); }

.lx-risk-star-sm {
  font-size: 11px;
  color: var(--acc);
}

.lx-risk-dot-sm {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ru);
  border: 1.5px solid var(--i3);
  vertical-align: middle;
  flex-shrink: 0;
}

@media (max-width: 760px) {
  .lx-risk-grid-hd { grid-template-columns: 90px repeat(3, 1fr); }
  .lx-risk-row     { grid-template-columns: 90px 1fr; }
  .lx-risk-cells   { grid-template-columns: 1fr; }
  .lx-risk-cell    { border-left: none; border-top: 1px solid var(--bdr); }
  .lx-risk-cell:first-child { border-top: none; }
}

/* ════════════════════════════════════════
   S04-05a · 自动驾驶分级（L0–L5）
════════════════════════════════════════ */

/* 子章节标题（A / B 通用） */
.lxad-app-hd {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}
.lxad-app-no {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--ink);
  color: #fff;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.lxad-app-title {
  font-family: var(--serif);
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}
.lxad-app-sub {
  font-size: 11.5px;
  color: var(--i3);
  font-family: var(--mono);
}

/* 顶部光谱渐变条 */
.lxad-spectrum {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.lxad-spec-bar {
  flex: 1;
  display: flex;
  height: 8px;
  border-radius: 6px;
  overflow: hidden;
  gap: 2px;
}
.lxad-spec-seg { flex: 1; height: 100%; }
.lxad-spec-lbl {
  font-size: 11px;
  color: var(--i3);
  white-space: nowrap;
  flex-shrink: 0;
}

/* 6列卡片网格 */
.lxad-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 10px;
}

/* 单张卡 */
.lxad-card {
  background: var(--card);
  border: 1.5px solid var(--bdr);
  border-top: 3px solid var(--lc, var(--acc));
  border-radius: 10px;
  padding: 14px 12px 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
  box-shadow: var(--shadow);
  transition: box-shadow .15s;
}
.lxad-card:hover { box-shadow: var(--shadow-h); }

/* 当前主流高亮 */
.lxad-card.highlight {
  border-color: var(--lc);
  background: color-mix(in srgb, var(--lc) 4%, var(--card));
}
.lxad-badge-highlight {
  position: absolute;
  top: -1px; right: 10px;
  background: var(--lc, var(--acc));
  color: #fff;
  font-size: 9px;
  font-weight: 700;
  font-family: var(--mono);
  letter-spacing: .04em;
  padding: 3px 8px;
  border-radius: 0 0 6px 6px;
}

/* 卡头：等级徽章 + 名称 */
.lxad-card-top {
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.lxad-level {
  flex-shrink: 0;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 800;
  color: #fff;
  padding: 3px 7px;
  border-radius: 5px;
  line-height: 1.2;
  letter-spacing: .02em;
}
.lxad-name {
  font-family: var(--serif);
  font-size: 12px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.3;
}
.lxad-name-en {
  font-family: var(--mono);
  font-size: 9px;
  color: var(--i3);
  margin-top: 2px;
  line-height: 1.3;
}

/* 描述 */
.lxad-desc {
  font-size: 11px;
  color: var(--i2);
  line-height: 1.65;
  flex: 1;
}

/* 责任归属条 */
.lxad-resp-block { display: flex; flex-direction: column; gap: 5px; }
.lxad-resp-title {
  font-size: 9.5px;
  font-weight: 700;
  font-family: var(--mono);
  color: var(--i3);
  text-transform: uppercase;
  letter-spacing: .06em;
}
.lxad-resp-bar {
  display: flex;
  height: 20px;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--bdr);
}
.lxad-seg {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 9px;
  font-weight: 700;
  color: #fff;
  transition: width .3s;
  white-space: nowrap;
  overflow: hidden;
}
.lxad-seg.driver {
  background: var(--ru);
  color: var(--i2);
}
.lxad-resp-note {
  font-size: 10px;
  color: var(--i3);
  line-height: 1.4;
}

/* 年份行 */
.lxad-year-row {
  display: flex;
  align-items: center;
  gap: 7px;
  flex-wrap: wrap;
}
.lxad-year-tag {
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 4px;
  border: 1px solid currentColor;
  white-space: nowrap;
}
.lxad-year {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--i3);
}

/* 玩家 chips */
.lxad-players {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}
.lxad-chip {
  font-size: 10px;
  color: var(--i2);
  background: var(--bg);
  border: 1px solid var(--bdr);
  border-radius: 4px;
  padding: 2px 6px;
  line-height: 1.4;
  white-space: nowrap;
}

@media (max-width: 900px) {
  .lxad-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 600px) {
  .lxad-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ════════════════════════════════════════
   产品路线图 · Tab + 品牌筛选 + TaaS
════════════════════════════════════════ */

/* ── Tab 切换条 ── */
.rm-tab-bar {
  display: flex;
  gap: 6px;
  margin-bottom: 14px;
}
.rm-tab {
  padding: 8px 20px;
  border-radius: 8px;
  border: 1.5px solid var(--bdr);
  background: var(--card);
  font-family: var(--serif);
  font-size: 13px;
  font-weight: 600;
  color: var(--i2);
  cursor: pointer;
  transition: all .15s;
}
.rm-tab.active {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}
.rm-tab:not(.active):hover {
  border-color: var(--ink);
  color: var(--ink);
}

/* ── 品牌筛选按钮 ── */
.rm-brand-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}
.rm-fbtn {
  padding: 5px 13px;
  border-radius: 20px;
  border: 1.5px solid var(--bc, var(--bdr));
  background: var(--card);
  font-size: 11.5px;
  font-weight: 600;
  color: var(--bc, var(--i2));
  cursor: pointer;
  transition: all .15s;
  white-space: nowrap;
}
.rm-fbtn:not(.active):hover {
  background: color-mix(in srgb, var(--bc, #6B7280) 8%, var(--card));
}
.rm-fbtn.active {
  border-color: var(--bc, var(--ink));
}

/* ── 图表区 ── */
.rm-chart-area {
  overflow-x: auto;
}
.rm-foot {
  margin-top: 6px;
  font-size: 10px;
  color: var(--i3);
  font-family: var(--mono);
  padding: 0 4px;
}

/* ── TaaS 区域 ── */
.rm-taas-section {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1.5px solid var(--bdr);
}
.rm-taas-hd {
  font-family: var(--serif);
  font-size: 13px;
  font-weight: 700;
  color: var(--i2);
  margin-bottom: 12px;
}
.rm-taas-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.rm-taas-card {
  background: var(--card);
  border: 1.5px solid var(--bdr);
  border-left: 3px solid var(--tc, var(--acc));
  border-radius: 8px;
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  box-shadow: var(--shadow);
}
.rm-taas-card.planned {
  opacity: .75;
  border-style: dashed;
  border-left-style: solid;
}
.rm-taas-brand {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  color: var(--tc, var(--acc));
  letter-spacing: .04em;
  text-transform: uppercase;
}
.rm-taas-name {
  font-family: var(--serif);
  font-size: 12px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.3;
}
.rm-taas-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 11px;
  color: var(--i3);
}
.rm-taas-ai   { font-size: 13px; }
.rm-taas-year { font-family: var(--mono); font-weight: 600; color: var(--i2); }
.rm-taas-markets { color: var(--i3); }

@media (max-width: 760px) {
  .rm-taas-grid { grid-template-columns: repeat(2, 1fr); }
}