/* =====================================================
   飞利信 Philisense - 具身智能研究页面专属样式
   依赖 styles.css 全局基座（变量 / 导航 / 页脚 / 工具类）
   ===================================================== */
:root {
  --eb-navy: #0a1330;
  --eb-navy-2: #0e1e4d;
  --eb-ink: #0b1633;
  --eb-soft: #3d4b70;
  --eb-line: rgba(130, 165, 255, .28);
  --eb-grid: rgba(120, 158, 255, .08);
}

body { background: #f5f7fb; }

/* ---------- 滚动显现 ---------- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .7s cubic-bezier(.2, .65, .2, 1), transform .7s cubic-bezier(.2, .65, .2, 1);
}
.reveal.in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .08s; }
.reveal[data-delay="2"] { transition-delay: .16s; }
.reveal[data-delay="3"] { transition-delay: .24s; }
.reveal[data-delay="4"] { transition-delay: .32s; }
.reveal[data-delay="5"] { transition-delay: .4s; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  *, *::before, *::after { animation-duration: .001s !important; }
}

/* ---------- 章节通用 ---------- */
.eb-section {
  max-width: 1440px;
  margin: 0 auto;
  padding: 84px 24px;
}
.eb-section-head { margin-bottom: 46px; }
.eb-section-head.center { text-align: center; }
.eb-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px;
  border: 1px solid rgba(22, 93, 255, .25);
  border-radius: 6px;
  color: #165dff;
  background: rgba(22, 93, 255, .05);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .18em;
  margin-bottom: 16px;
  font-family: "Space Grotesk", "Microsoft YaHei", sans-serif;
}
.eb-eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: #165dff;
  box-shadow: 0 0 0 3px rgba(22, 93, 255, .15);
}
.eb-section-head h2 {
  font-family: "Space Grotesk", "Microsoft YaHei", sans-serif;
  font-size: 34px;
  line-height: 1.25;
  color: var(--eb-ink);
  margin-bottom: 14px;
}
.eb-section-head p {
  color: var(--eb-soft);
  font-size: 15px;
  line-height: 1.8;
  max-width: 780px;
}
.eb-section-head.center p { margin: 0 auto; }

/* =====================================================
   ① Hero —— 具身智能指挥舱
   ===================================================== */
.eb-hero {
  position: relative;
  min-height: calc(100vh - 72px);
  max-height: 860px;
  background: radial-gradient(1100px 620px at 78% 18%, #14296b 0%, #0d1a45 44%, var(--eb-navy) 100%);
  overflow: hidden;
  color: #eaf0ff;
}
.eb-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--eb-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--eb-grid) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: radial-gradient(ellipse 90% 80% at 50% 40%, #000 30%, transparent 82%);
  -webkit-mask-image: radial-gradient(ellipse 90% 80% at 50% 40%, #000 30%, transparent 82%);
}
.eb-hero::after {
  content: "";
  position: absolute;
  width: 640px;
  height: 640px;
  left: -180px;
  bottom: -260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(22, 93, 255, .28), transparent 62%);
  pointer-events: none;
}
.eb-hero-inner {
  position: relative;
  z-index: 2;
  max-width: 1440px;
  margin: 0 auto;
  padding: 64px 24px 90px;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, 460px);
  gap: 56px;
  align-items: center;
}
.eb-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 16px;
  border: 1px solid rgba(130, 165, 255, .4);
  border-radius: 999px;
  background: rgba(22, 93, 255, .14);
  color: #bcd4ff;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .06em;
  margin-bottom: 26px;
}
.eb-hero-badge .pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #4fd1c5;
  box-shadow: 0 0 0 0 rgba(79, 209, 197, .7);
  animation: eb-pulse 2s infinite;
}
@keyframes eb-pulse {
  0% { box-shadow: 0 0 0 0 rgba(79, 209, 197, .7); }
  70% { box-shadow: 0 0 0 9px rgba(79, 209, 197, 0); }
  100% { box-shadow: 0 0 0 0 rgba(79, 209, 197, 0); }
}
.eb-hero-title {
  font-family: "Space Grotesk", "Microsoft YaHei", sans-serif;
  font-size: clamp(38px, 4.6vw, 60px);
  line-height: 1.14;
  letter-spacing: .01em;
  color: #f2f6ff;
  margin-bottom: 22px;
}
.eb-hero-title .em {
  color: #5ea0ff;
  position: relative;
  white-space: nowrap;
}
.eb-hero-title .em::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 4px;
  height: 10px;
  background: rgba(22, 93, 255, .35);
  border-radius: 3px;
  z-index: -1;
  filter: blur(1px);
}
.eb-hero-sub {
  max-width: 620px;
  color: #b9c7ea;
  font-size: 16px;
  line-height: 1.95;
  margin-bottom: 34px;
}
.eb-hero-sub strong { color: #e3edff; font-weight: 600; }
.eb-hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 40px; }
.eb-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  transition: all .25s ease;
}
.eb-btn-primary {
  background: #165dff;
  color: #fff;
  box-shadow: 0 10px 28px rgba(22, 93, 255, .4);
}
.eb-btn-primary:hover { background: #0d47e0; transform: translateY(-3px); }
.eb-btn-ghost {
  border: 1px solid rgba(130, 165, 255, .45);
  color: #cfe0ff;
  background: rgba(22, 93, 255, .06);
}
.eb-btn-ghost:hover { background: rgba(22, 93, 255, .16); transform: translateY(-3px); }
.eb-btn .arrow { transition: transform .25s ease; }
.eb-btn:hover .arrow { transform: translateX(4px); }

.eb-hero-mini {
  display: flex;
  gap: 38px;
  border-top: 1px solid rgba(130, 165, 255, .22);
  padding-top: 26px;
  max-width: 620px;
}
.eb-hero-mini .mini b {
  display: block;
  font-family: "Space Grotesk", sans-serif;
  font-size: 26px;
  color: #fff;
  line-height: 1.1;
}
.eb-hero-mini .mini b i { font-style: normal; font-size: 14px; color: #5ea0ff; margin-left: 2px; }
.eb-hero-mini .mini span { font-size: 12.5px; color: #8fa3d3; letter-spacing: .04em; }

/* ---------- 机器人 HUD 面板 ---------- */
.eb-robot-stage { position: relative; width: 100%; aspect-ratio: 10 / 11.6; max-width: 460px; justify-self: center; }
.eb-hud-ring {
  position: absolute;
  inset: 6% 4%;
  border: 1px dashed rgba(130, 165, 255, .35);
  border-radius: 50%;
  animation: eb-spin 46s linear infinite;
  pointer-events: none;
}
.eb-hud-ring::before, .eb-hud-ring::after {
  content: "";
  position: absolute;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #5ea0ff;
  box-shadow: 0 0 12px rgba(94, 160, 255, .9);
}
.eb-hud-ring::before { top: -5px; left: 50%; }
.eb-hud-ring::after { bottom: 12%; right: 2%; background: #4fd1c5; box-shadow: 0 0 12px rgba(79, 209, 197, .9); }
@keyframes eb-spin { to { transform: rotate(360deg); } }
.eb-robot-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.eb-scanline {
  position: absolute;
  left: 8%;
  right: 8%;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(94, 160, 255, .9), transparent);
  box-shadow: 0 0 16px rgba(94, 160, 255, .7);
  animation: eb-scan 5.2s ease-in-out infinite;
  pointer-events: none;
}
@keyframes eb-scan {
  0%, 100% { top: 14%; opacity: .25; }
  50% { top: 84%; opacity: 1; }
}
.eb-hud-chip {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 7px 12px;
  background: rgba(10, 19, 48, .85);
  border: 1px solid rgba(130, 165, 255, .4);
  border-radius: 8px;
  color: #cfe0ff;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .05em;
  box-shadow: 0 8px 24px rgba(2, 8, 30, .5);
  white-space: nowrap;
  backdrop-filter: blur(4px);
  animation: eb-float 4.5s ease-in-out infinite;
}
.eb-hud-chip .led { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.led-green { background: #35e2a2; box-shadow: 0 0 8px #35e2a2; }
.led-blue { background: #5ea0ff; box-shadow: 0 0 8px #5ea0ff; }
.led-cyan { background: #4fd1c5; box-shadow: 0 0 8px #4fd1c5; }
.chip-brain { top: 4%; right: -2%; animation-delay: 0s; }
.chip-ctrl { top: 44%; left: -6%; animation-delay: 1.2s; }
.chip-power { bottom: 6%; right: -1%; animation-delay: 2.2s; }
@keyframes eb-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-9px); }
}
.eb-hud-foot {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: -18px;
  color: #7188c2;
  font-size: 11.5px;
  letter-spacing: .22em;
  font-family: "Space Grotesk", sans-serif;
  white-space: nowrap;
}

/* =====================================================
   ② 数据统计带
   ===================================================== */
.eb-stats {
  max-width: 1440px;
  margin: -52px auto 0;
  padding: 0 24px;
  position: relative;
  z-index: 5;
}
.eb-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: #e2e8f4;
  border: 1px solid #e2e8f4;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(11, 22, 51, .14);
}
.eb-stat {
  background: #fff;
  padding: 34px 30px 30px;
  position: relative;
  transition: background .3s ease;
}
.eb-stat:hover { background: #f7faff; }
.eb-stat::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 44px;
  height: 4px;
  background: #165dff;
  border-radius: 0 0 4px 0;
}
.eb-stat .num {
  font-family: "Space Grotesk", "Microsoft YaHei", sans-serif;
  font-size: 40px;
  font-weight: 700;
  color: var(--eb-ink);
  line-height: 1.1;
  display: flex;
  align-items: baseline;
  gap: 4px;
}
.eb-stat .num i { font-style: normal; font-size: 17px; color: #165dff; font-weight: 600; }
.eb-stat .lab { margin-top: 10px; color: #5b6a8f; font-size: 13.5px; line-height: 1.55; }

/* =====================================================
   ③ 定义章节
   ===================================================== */
.eb-def-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(380px, 470px);
  gap: 60px;
  align-items: center;
}
.eb-def-copy p {
  color: var(--eb-soft);
  font-size: 15.5px;
  line-height: 2;
  margin-bottom: 16px;
  text-align: justify;
}
.eb-def-copy p strong { color: var(--eb-ink); }
.eb-def-copy p .hl { color: #165dff; font-weight: 600; }
.eb-space-callout {
  margin-top: 26px;
  padding: 22px 24px;
  background: linear-gradient(135deg, #eef4ff, #e6f7ff);
  border: 1px solid #d5e3ff;
  border-left: 4px solid #165dff;
  border-radius: 0 12px 12px 0;
}
.eb-space-callout h4 {
  color: var(--eb-ink);
  font-size: 16px;
  margin-bottom: 8px;
  font-family: "Space Grotesk", "Microsoft YaHei", sans-serif;
}
.eb-space-callout p { font-size: 13.5px; color: #44557e; line-height: 1.85; margin: 0; }

/* 闭环图 */
.eb-loop-card {
  background: var(--eb-navy);
  border-radius: 18px;
  padding: 40px 34px 34px;
  position: relative;
  overflow: hidden;
}
.eb-loop-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--eb-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--eb-grid) 1px, transparent 1px);
  background-size: 34px 34px;
}
.eb-loop-nodes {
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}
.eb-loop-node {
  flex: 1;
  text-align: center;
  color: #dfe9ff;
}
.eb-loop-node .icon {
  width: 84px;
  height: 84px;
  margin: 0 auto 14px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(22, 93, 255, .16);
  border: 1px solid rgba(130, 165, 255, .45);
  box-shadow: 0 0 26px rgba(22, 93, 255, .3) inset;
  transition: transform .3s ease, box-shadow .3s ease;
}
.eb-loop-node:hover .icon {
  transform: scale(1.07);
  box-shadow: 0 0 34px rgba(94, 160, 255, .55) inset, 0 0 30px rgba(22, 93, 255, .4);
}
.eb-loop-node .icon svg { width: 38px; height: 38px; }
.eb-loop-node b { display: block; font-size: 16px; letter-spacing: .1em; margin-bottom: 5px; font-family: "Space Grotesk", "Microsoft YaHei", sans-serif; }
.eb-loop-node span { font-size: 12px; color: #8fa3d3; line-height: 1.6; display: block; padding: 0 2px; }
.eb-loop-arrow {
  align-self: center;
  margin-top: -34px;
  color: #5ea0ff;
  font-size: 20px;
  animation: eb-nudge 1.6s ease-in-out infinite;
}
@keyframes eb-nudge {
  0%, 100% { transform: translateX(0); opacity: .5; }
  50% { transform: translateX(5px); opacity: 1; }
}
.eb-loop-caption {
  position: relative;
  margin-top: 26px;
  text-align: center;
  color: #8fa3d3;
  font-size: 13px;
  letter-spacing: .14em;
}
.eb-loop-caption b { color: #dfe9ff; font-weight: 600; }

/* =====================================================
   ④ 技术栈架构
   ===================================================== */
.eb-stack { display: grid; gap: 20px; }
.eb-layer {
  border: 1px solid #e2e8f4;
  border-radius: 14px;
  background: #fff;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(15, 23, 42, .05);
  transition: box-shadow .3s ease, transform .3s ease;
}
.eb-layer:hover { box-shadow: 0 18px 46px rgba(22, 93, 255, .1); transform: translateY(-3px); }
.eb-layer-tag {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 24px;
  border-bottom: 1px solid #eef2fa;
}
.eb-layer-tag .lv {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 15px;
  padding: 5px 13px;
  border-radius: 6px;
  color: #fff;
  letter-spacing: .06em;
}
.lv-l0 { background: linear-gradient(135deg, #0b1633, #1b2f6e); }
.lv-l1 { background: linear-gradient(135deg, #165dff, #0d47e0); }
.lv-app { background: linear-gradient(135deg, #0ea5a0, #0b8f8a); }
.eb-layer-tag h3 { font-size: 18px; color: var(--eb-ink); font-family: "Space Grotesk", "Microsoft YaHei", sans-serif; }
.eb-layer-tag p { margin-left: auto; font-size: 13px; color: #8a97b8; }
.eb-layer-body { padding: 22px 24px; display: grid; gap: 14px; }
.eb-row { display: grid; grid-template-columns: 130px 1fr; gap: 16px; align-items: start; }
.eb-row-label {
  font-size: 13px;
  font-weight: 700;
  color: #5b6a8f;
  letter-spacing: .08em;
  padding-top: 10px;
  border-right: 2px solid #eef2fa;
  line-height: 1.5;
}
.eb-chips { display: flex; flex-wrap: wrap; gap: 10px; }
.eb-chip {
  padding: 9px 16px;
  border-radius: 8px;
  background: #f4f7fe;
  border: 1px solid #e3eafb;
  color: #2c3d6b;
  font-size: 13.5px;
  font-weight: 500;
  transition: all .2s ease;
  cursor: default;
}
.eb-chip:hover {
  background: #e8f0ff;
  border-color: #bcd4ff;
  color: #165dff;
  transform: translateY(-2px);
}
.eb-chip.alt { background: #eefcf7; border-color: #cdeede; color: #0c7f74; }
.eb-chip.alt:hover { background: #dcf6ec; border-color: #9fe0cd; color: #0b8f8a; }
.eb-models { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.eb-model {
  padding: 16px 14px;
  border-radius: 10px;
  background: linear-gradient(135deg, #f8faff, #eef4ff);
  border: 1px solid #dbe7ff;
  text-align: center;
  transition: all .25s ease;
}
.eb-model:hover { transform: translateY(-4px); box-shadow: 0 12px 28px rgba(22, 93, 255, .14); border-color: #bcd4ff; }
.eb-model b { display: block; color: var(--eb-ink); font-size: 15px; margin-bottom: 6px; font-family: "Space Grotesk", "Microsoft YaHei", sans-serif; }
.eb-model span { font-size: 12px; color: #6b7ba3; line-height: 1.6; }
.eb-trainline {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 14px 18px;
  background: #fbfcfe;
  border: 1px dashed #d9e2f5;
  border-radius: 10px;
}
.eb-trainline .tag {
  padding: 6px 12px;
  border-radius: 6px;
  background: #f0f4fc;
  color: #4a5b86;
  font-size: 12.5px;
  font-weight: 500;
}
.eb-trainline .head {
  padding: 6px 12px;
  border-radius: 6px;
  background: #0b1633;
  color: #9db8ff;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .06em;
}
.eb-stack-goal {
  text-align: center;
  font-size: 14px;
  color: #5b6a8f;
  letter-spacing: .1em;
  padding: 4px 0 10px;
}
.eb-stack-goal b { color: #165dff; }

/* =====================================================
   ⑤ 产业链 tabs
   ===================================================== */
.eb-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 34px;
}
.eb-tab {
  flex: 1 1 220px;
  max-width: 290px;
  text-align: left;
  padding: 18px 22px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid #e2e8f4;
  transition: all .25s ease;
  position: relative;
  overflow: hidden;
}
.eb-tab::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 4px;
  width: 0;
  background: #165dff;
  transition: width .3s ease;
}
.eb-tab .no {
  font-family: "Space Grotesk", sans-serif;
  font-size: 12px;
  font-weight: 700;
  color: #93a3c9;
  letter-spacing: .14em;
}
.eb-tab b { display: block; margin-top: 4px; font-size: 17px; color: var(--eb-ink); font-family: "Space Grotesk", "Microsoft YaHei", sans-serif; }
.eb-tab span { display: block; margin-top: 3px; font-size: 12px; color: #8a97b8; }
.eb-tab.active {
  background: linear-gradient(135deg, #0b1633, #14296b);
  border-color: #0b1633;
  box-shadow: 0 16px 38px rgba(11, 22, 51, .3);
}
.eb-tab.active::after { width: 100%; }
.eb-tab.active .no { color: #5ea0ff; }
.eb-tab.active b { color: #fff; }
.eb-tab.active span { color: #93a7dd; }
.eb-tab:not(.active):hover { border-color: #bcd4ff; transform: translateY(-3px); }

.eb-panel { display: none; }
.eb-panel.active { display: grid; gap: 26px; animation: eb-fade .45s ease; }
@keyframes eb-fade {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}

/* 数据板块：三列 */
.eb-data-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.eb-data-card {
  background: #fff;
  border: 1px solid #e2e8f4;
  border-radius: 14px;
  padding: 28px 26px;
  transition: all .25s ease;
}
.eb-data-card:hover { transform: translateY(-5px); box-shadow: 0 18px 44px rgba(22, 93, 255, .1); border-color: #bcd4ff; }
.eb-data-card .k {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #e8f0ff, #dce9ff);
  color: #165dff;
  margin-bottom: 18px;
}
.eb-data-card .k svg { width: 24px; height: 24px; }
.eb-data-card h4 { font-size: 17px; color: var(--eb-ink); margin-bottom: 10px; font-family: "Space Grotesk", "Microsoft YaHei", sans-serif; }
.eb-data-card p { font-size: 13.5px; color: var(--eb-soft); line-height: 1.8; }
.eb-data-card p b { color: var(--eb-ink); }
.eb-data-card .meter {
  margin-top: 16px;
  height: 8px;
  border-radius: 99px;
  background: #eef2fa;
  overflow: hidden;
}
.eb-data-card .meter i {
  display: block;
  height: 100%;
  width: 0;
  border-radius: 99px;
  background: linear-gradient(90deg, #165dff, #5ea0ff);
  transition: width 1s cubic-bezier(.2, .65, .2, 1) .2s;
}
.eb-panel.active .meter i { width: var(--w); }
.eb-data-foot {
  padding: 18px 22px;
  background: #fbfcfe;
  border: 1px dashed #d9e2f5;
  border-radius: 12px;
  font-size: 13.5px;
  color: #5b6a8f;
  line-height: 1.8;
}
.eb-data-foot b { color: var(--eb-ink); }
.eb-data-foot .hl { color: #165dff; font-weight: 600; }

/* 零部件占比图 */
.eb-parts {
  background: #fff;
  border: 1px solid #e2e8f4;
  border-radius: 14px;
  padding: 32px;
}
.eb-parts-head { display: flex; flex-wrap: wrap; gap: 14px; align-items: baseline; margin-bottom: 26px; }
.eb-parts-head h4 { font-size: 19px; color: var(--eb-ink); font-family: "Space Grotesk", "Microsoft YaHei", sans-serif; }
.eb-parts-head p { font-size: 13px; color: #8a97b8; }
.eb-bar-row { display: grid; grid-template-columns: 150px 1fr 64px; gap: 16px; align-items: center; margin-bottom: 16px; }
.eb-bar-row .name { font-size: 14px; color: var(--eb-ink); font-weight: 600; }
.eb-bar-track { height: 26px; background: #f1f5fc; border-radius: 7px; overflow: hidden; }
.eb-bar-fill {
  height: 100%;
  width: 0;
  border-radius: 7px;
  background: linear-gradient(90deg, #0b1633, #165dff);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 8px;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  transition: width 1.1s cubic-bezier(.2, .65, .2, 1) .15s;
}
.eb-panel.active .eb-bar-fill { width: var(--w); }
.eb-bar-row .pct { font-family: "Space Grotesk", sans-serif; font-weight: 700; font-size: 16px; color: #165dff; }
.eb-parts-note { margin-top: 18px; padding-top: 18px; border-top: 1px dashed #e2e8f4; font-size: 13px; color: #5b6a8f; line-height: 1.8; }

/* 下游应用 */
.eb-app-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.eb-app-card {
  background: #fff;
  border: 1px solid #e2e8f4;
  border-radius: 14px;
  padding: 26px 24px;
  position: relative;
  overflow: hidden;
  transition: all .25s ease;
}
.eb-app-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--ac, #165dff);
  transform: scaleX(.28);
  transform-origin: left;
  transition: transform .3s ease;
}
.eb-app-card:hover::before { transform: scaleX(1); }
.eb-app-card:hover { transform: translateY(-5px); box-shadow: 0 18px 44px rgba(15, 23, 42, .1); }
.eb-app-card .tag {
  display: inline-block;
  padding: 4px 11px;
  border-radius: 99px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .06em;
  background: color-mix(in srgb, var(--ac, #165dff) 10%, #fff);
  color: var(--ac, #165dff);
  margin-bottom: 14px;
}
.eb-app-card h4 { font-size: 16.5px; color: var(--eb-ink); margin-bottom: 12px; font-family: "Space Grotesk", "Microsoft YaHei", sans-serif; }
.eb-app-card ul { display: grid; gap: 8px; }
.eb-app-card li {
  position: relative;
  padding-left: 16px;
  font-size: 13px;
  color: var(--eb-soft);
  line-height: 1.6;
}
.eb-app-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--ac, #165dff);
}
.eb-app-banner {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  padding: 26px 30px;
  border-radius: 14px;
  background: linear-gradient(120deg, #0b1633 0%, #14296b 55%, #1d3a8f 100%);
  color: #dfe9ff;
  position: relative;
  overflow: hidden;
}
.eb-app-banner::after {
  content: "2025";
  position: absolute;
  right: 22px;
  top: 50%;
  transform: translateY(-50%);
  font-family: "Space Grotesk", sans-serif;
  font-size: 88px;
  font-weight: 700;
  color: rgba(94, 160, 255, .12);
  letter-spacing: .04em;
}
.eb-app-banner b { font-size: 21px; color: #fff; font-family: "Space Grotesk", "Microsoft YaHei", sans-serif; }
.eb-app-banner p { font-size: 13.5px; color: #9db4e8; max-width: 760px; line-height: 1.8; }

/* =====================================================
   ⑥ 产业生态图
   ===================================================== */
.eco-wrap {
  background: var(--eb-navy);
  border-radius: 18px;
  padding: 54px 40px 46px;
  position: relative;
  overflow: hidden;
}
.eco-wrap::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--eb-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--eb-grid) 1px, transparent 1px);
  background-size: 38px 38px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, #000 40%, transparent 85%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, #000 40%, transparent 85%);
}
.eco-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr minmax(240px, 320px) 1fr;
  gap: 26px;
  align-items: center;
}
.eco-side { display: grid; gap: 12px; }
.eco-node {
  padding: 12px 18px;
  background: rgba(22, 93, 255, .1);
  border: 1px solid rgba(130, 165, 255, .32);
  border-radius: 10px;
  color: #cddcff;
  font-size: 13.5px;
  font-weight: 600;
  text-align: center;
  transition: all .22s ease;
}
.eco-node:hover {
  background: rgba(22, 93, 255, .24);
  border-color: #5ea0ff;
  color: #fff;
  transform: translateX(4px);
}
.eco-side.right .eco-node:hover { transform: translateX(-4px); }
.eco-core {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 240px;
}
.eco-core::before, .eco-core::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  border: 1px dashed rgba(130, 165, 255, .3);
  animation: eb-spin 30s linear infinite;
}
.eco-core::before { width: 250px; height: 250px; }
.eco-core::after { width: 190px; height: 190px; animation-direction: reverse; animation-duration: 22s; }
.eco-core-inner {
  position: relative;
  z-index: 2;
  width: 172px;
  height: 172px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  text-align: center;
  background: radial-gradient(circle at 32% 28%, #2a4bae, #12246b 68%);
  border: 1px solid rgba(130, 165, 255, .55);
  box-shadow: 0 0 60px rgba(22, 93, 255, .45);
}
.eco-core-inner b { color: #fff; font-size: 19px; letter-spacing: .12em; font-family: "Space Grotesk", "Microsoft YaHei", sans-serif; }
.eco-core-inner span { color: #9db8ff; font-size: 11px; letter-spacing: .2em; margin-top: 6px; font-family: "Space Grotesk", sans-serif; }
.eco-caption {
  position: relative;
  margin-top: 34px;
  text-align: center;
  color: #8fa3d3;
  font-size: 13.5px;
  line-height: 1.8;
}
.eco-caption b { color: #dfe9ff; }

/* =====================================================
   ⑦ 实施路径
   ===================================================== */
.eb-path-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  margin-bottom: 26px;
}
.eb-path-card {
  background: #fff;
  border: 1px solid #e2e8f4;
  border-radius: 14px;
  padding: 28px 24px;
  position: relative;
  transition: all .25s ease;
}
.eb-path-card:hover { transform: translateY(-5px); box-shadow: 0 18px 44px rgba(22, 93, 255, .1); border-color: #bcd4ff; }
.eb-path-card .step {
  font-family: "Space Grotesk", sans-serif;
  font-size: 34px;
  font-weight: 700;
  color: #e3eafb;
  line-height: 1;
  transition: color .3s ease;
}
.eb-path-card:hover .step { color: #bcd4ff; }
.eb-path-card h4 { margin: 12px 0 12px; font-size: 17.5px; color: var(--eb-ink); font-family: "Space Grotesk", "Microsoft YaHei", sans-serif; }
.eb-path-card ul { display: grid; gap: 8px; }
.eb-path-card li {
  position: relative;
  padding-left: 16px;
  font-size: 13px;
  color: var(--eb-soft);
  line-height: 1.6;
}
.eb-path-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 5px;
  height: 5px;
  border-radius: 2px;
  background: #165dff;
}
.eb-base-banner {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: 34px;
  align-items: center;
  padding: 38px 40px;
  border-radius: 16px;
  background: linear-gradient(120deg, #0b1633 0%, #14296b 60%, #1d3a8f 100%);
  color: #dfe9ff;
  position: relative;
  overflow: hidden;
}
.eb-base-banner::before {
  content: "";
  position: absolute;
  right: -90px;
  top: -90px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  border: 1px dashed rgba(130, 165, 255, .35);
}
.eb-base-banner h4 { font-size: 24px; color: #fff; margin-bottom: 14px; font-family: "Space Grotesk", "Microsoft YaHei", sans-serif; }
.eb-base-banner p { font-size: 14px; color: #9db4e8; line-height: 1.9; }
.eb-base-banner p b { color: #dfe9ff; }
.eb-base-nodes { display: flex; flex-wrap: wrap; gap: 10px; }
.eb-base-nodes .n {
  padding: 10px 16px;
  border-radius: 8px;
  background: rgba(22, 93, 255, .16);
  border: 1px solid rgba(130, 165, 255, .38);
  color: #cddcff;
  font-size: 13px;
  font-weight: 600;
  transition: all .22s ease;
}
.eb-base-nodes .n:hover { background: rgba(22, 93, 255, .32); color: #fff; transform: translateY(-3px); }

/* =====================================================
   ⑧ 研究院
   ===================================================== */
.eb-inst-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 430px);
  gap: 56px;
  align-items: center;
}
.eb-inst-copy p { color: var(--eb-soft); font-size: 15px; line-height: 2; text-align: justify; margin-bottom: 14px; }
.eb-inst-copy p strong { color: var(--eb-ink); }
.eb-inst-sign {
  margin-top: 26px;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 16px 24px;
  background: #fff;
  border: 1px solid #e2e8f4;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, .06);
}
.eb-inst-sign .avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #165dff, #0b1633);
  color: #fff;
  font-size: 20px;
  font-weight: 700;
  font-family: "Space Grotesk", "Microsoft YaHei", sans-serif;
}
.eb-inst-sign b { display: block; color: var(--eb-ink); font-size: 16px; }
.eb-inst-sign span { font-size: 12.5px; color: #8a97b8; }
.eb-focus-list { display: grid; gap: 14px; }
.eb-focus {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 18px;
  padding: 20px 22px;
  background: #fff;
  border: 1px solid #e2e8f4;
  border-radius: 12px;
  transition: all .25s ease;
}
.eb-focus:hover { border-color: #bcd4ff; transform: translateX(6px); box-shadow: 0 12px 30px rgba(22, 93, 255, .08); }
.eb-focus .idx {
  font-family: "Space Grotesk", sans-serif;
  font-size: 26px;
  font-weight: 700;
  color: #d7e3ff;
  line-height: 1;
  transition: color .25s ease;
}
.eb-focus:hover .idx { color: #165dff; }
.eb-focus h4 { font-size: 16px; color: var(--eb-ink); margin-bottom: 6px; font-family: "Space Grotesk", "Microsoft YaHei", sans-serif; }
.eb-focus p { font-size: 13px; color: var(--eb-soft); line-height: 1.7; }

/* =====================================================
   页内导航悬浮目录
   ===================================================== */
.eb-toc {
  position: fixed;
  right: 26px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 900;
  display: grid;
  gap: 10px;
}
.eb-toc a {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  color: #8a97b8;
  font-size: 12px;
  transition: color .2s ease;
}
.eb-toc a .bar { width: 14px; height: 3px; border-radius: 2px; background: #c8d4ee; transition: all .25s ease; }
.eb-toc a span { opacity: 0; transform: translateX(6px); transition: all .25s ease; }
.eb-toc a:hover span, .eb-toc a.on span { opacity: 1; transform: none; }
.eb-toc a.on { color: #165dff; }
.eb-toc a.on .bar { width: 26px; background: #165dff; }
@media (max-width: 1500px) { .eb-toc { display: none; } }

/* =====================================================
   响应式
   ===================================================== */
@media (max-width: 1200px) {
  .eb-app-grid { grid-template-columns: repeat(2, 1fr); }
  .eb-path-grid { grid-template-columns: repeat(2, 1fr); }
  .eb-stats-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 1024px) {
  .eb-hero-inner { grid-template-columns: 1fr; gap: 48px; padding-top: 56px; }
  .eb-robot-stage { max-width: 360px; }
  .eb-def-grid, .eb-inst-grid { grid-template-columns: 1fr; gap: 40px; }
  .eb-base-banner { grid-template-columns: 1fr; gap: 24px; }
  .eco-grid { grid-template-columns: 1fr; }
  .eco-core { min-height: 280px; }
  .eb-data-grid { grid-template-columns: 1fr; }
  .eb-layer-tag p { display: none; }
  .eb-row { grid-template-columns: 1fr; gap: 8px; }
  .eb-row-label { border-right: none; border-bottom: 2px solid #eef2fa; padding: 0 0 8px; }
}
@media (max-width: 640px) {
  .eb-section { padding: 60px 16px; }
  .eb-section-head h2 { font-size: 27px; }
  .eb-app-grid, .eb-path-grid { grid-template-columns: 1fr; }
  .eb-stats-grid { grid-template-columns: 1fr; }
  .eb-hero { max-height: none; }
  .eb-hero-mini { gap: 22px; flex-wrap: wrap; }
  .eb-stats { margin-top: -34px; }
  .eb-bar-row { grid-template-columns: 100px 1fr 52px; gap: 10px; }
  .eb-tab { flex-basis: 100%; max-width: none; }
  .eb-app-banner::after { display: none; }
  .eb-loop-nodes { flex-direction: column; gap: 20px; }
  .eb-loop-arrow { transform: rotate(90deg); margin: -6px 0; }
  .chip-ctrl { left: 0; }
  .chip-brain { right: 0; }
  .chip-power { right: 0; }
}