@charset "UTF-8";
/* index.html — 由页面内联 <style> 外置，样式内容未作任何改动 */
/* ========== 首页专属样式 ========== */

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  background: #1a2540;
  color: #fff;
  overflow: hidden;
  padding-top: var(--nav-h);
}
.hero-bg {
  position: absolute; inset: 0;
  background-image:
    /* 暗化遮罩确保文字可读 */
    linear-gradient(180deg, rgba(6, 10, 22, 0.15) 0%, rgba(6, 10, 22, 0) 35%, rgba(6, 10, 22, 0) 78%, rgba(6, 10, 22, 0.7) 92%, rgba(6, 10, 22, 0.85) 100%),
    url('../assets/background.png');
  background-size: cover;
  background-position: center;
  pointer-events: none;
}
/* 网格线模拟地球经纬网 */
.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(ellipse 100% 45% at 50% 95%, rgba(56, 189, 248, 0.06) 0%, transparent 70%),
    linear-gradient(to right, rgba(56, 189, 248, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(56, 189, 248, 0.04) 1px, transparent 1px);
  background-size: 100% 100%, 60px 60px, 60px 60px;
  mask-image: radial-gradient(ellipse 80% 50% at 50% 90%, #000 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 80% 50% at 50% 90%, #000 20%, transparent 70%);
  pointer-events: none;
}
/* 散布光点模拟网络节点 */
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle 2px at 20% 75%, rgba(56, 189, 248, 0.7), transparent 3px),
    radial-gradient(circle 2px at 35% 82%, rgba(56, 189, 248, 0.5), transparent 3px),
    radial-gradient(circle 3px at 55% 78%, rgba(245, 158, 11, 0.6), transparent 4px),
    radial-gradient(circle 2px at 70% 72%, rgba(56, 189, 248, 0.6), transparent 3px),
    radial-gradient(circle 2px at 85% 80%, rgba(245, 158, 11, 0.5), transparent 3px),
    radial-gradient(circle 1.5px at 45% 68%, rgba(56, 189, 248, 0.4), transparent 3px),
    radial-gradient(circle 2px at 25% 65%, rgba(56, 189, 248, 0.3), transparent 3px),
    radial-gradient(circle 2px at 65% 85%, rgba(56, 189, 248, 0.5), transparent 3px),
    radial-gradient(circle 3px at 50% 90%, rgba(14, 165, 233, 0.8), transparent 5px),
    radial-gradient(circle 2px at 15% 88%, rgba(245, 158, 11, 0.4), transparent 3px);
  pointer-events: none;
  animation: nodes-pulse 4s ease-in-out infinite alternate;
}
@keyframes nodes-pulse {
  0% { opacity: 0.6; }
  100% { opacity: 1; }
}
.hero-glow {
  position: absolute;
  top: -300px; right: -300px;
  width: 900px; height: 900px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.2) 0%, transparent 45%);
  filter: blur(120px);
  pointer-events: none;
  animation: float-glow 12s ease-in-out infinite;
  display: none;
}
.hero-glow.g2 {
  top: auto; right: auto;
  bottom: -280px; left: -160px;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.22) 0%, transparent 50%);
  filter: blur(100px);
  animation-duration: 15s;
  animation-delay: -3s;
}
@keyframes float-glow {
  0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.8; }
  50% { transform: translate(-30px, 20px) scale(1.1); opacity: 1; }
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(56, 189, 248, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(56, 189, 248, 0.05) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 120% 120% at 50% 40%, #000 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 120% 120% at 50% 40%, #000 20%, transparent 70%);
  pointer-events: none;
}
.hero-lines {
  position: absolute; inset: 0;
  pointer-events: none;
  opacity: 0.5;
}
.hero-lines svg { width: 100%; height: 100%; }
.line-flow {
  stroke: url(#line-gradient);
  stroke-width: 1; fill: none;
  stroke-dasharray: 4 8;
  animation: line-move 20s linear infinite;
}
@keyframes line-move { to { stroke-dashoffset: -200; } }

.particle {
  position: absolute;
  width: 2px; height: 2px;
  background: var(--brand-ice);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--brand-ice);
  animation: particle-float 8s ease-in-out infinite;
  pointer-events: none;
}
@keyframes particle-float {
  0%, 100% { opacity: 0.3; transform: translateY(0); }
  50% { opacity: 1; transform: translateY(-40px); }
}

.hero-coord {
  position: absolute;
  top: calc(var(--nav-h) + 40px);
  left: 40px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  color: rgba(56, 189, 248, 0.7);
  letter-spacing: 0.15em;
  pointer-events: none;
  z-index: 3;
}
.hero-coord .l { display: block; line-height: 1.8; }
.hero-coord .l.dim { color: rgba(255,255,255,0.3); }

.hero-inner {
  position: relative; z-index: 2;
  max-width: 100%;
  margin: 0 auto;
  padding: 120px 20px 100px;
  min-height: calc(100vh - var(--nav-h));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-top: 140px;
}
.hero-left { max-width: none; min-width: 0; text-align: center; }

/* Hero 文本入场 */
.hero-left > * {
  opacity: 0;
  transform: translateY(18px);
  animation: hero-rise .9s cubic-bezier(.2,.7,.3,1) forwards;
}
.hero-left > *:nth-child(1) { animation-delay: .1s; }
.hero-left > *:nth-child(2) { animation-delay: .22s; }
.hero-left > *:nth-child(3) { animation-delay: .34s; }
.hero-left > *:nth-child(4) { animation-delay: .46s; }
.hero-left > *:nth-child(5) { animation-delay: .58s; }
.hero-left > *:nth-child(6) { animation-delay: .7s; }
@keyframes hero-rise {
  to { opacity: 1; transform: translateY(0); }
}

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  padding-top: 14px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; font-weight: 500;
  color: var(--brand-ice);
  letter-spacing: 0.22em; text-transform: uppercase;
  margin-bottom: 28px;
  border-top: 1px solid rgba(56, 189, 248, 0.4);
  width: fit-content;
}
.hero-eyebrow::before {
  content: ''; width: 6px; height: 6px;
  background: var(--brand-ice);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--brand-ice);
  animation: blink-slow 2s infinite;
}
@keyframes blink-slow {
  0%, 100% { opacity: 1; } 50% { opacity: 0.3; }
}

.hero-pretitle {
  font-size: 20px;
  font-weight: 400;
  letter-spacing: 0.15em;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 16px;
  text-align: center;
}

.hero h1 {
  font-family: "Source Han Sans SC", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 52px;
  font-weight: 300;
  line-height: 1.35;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  color: #FFFFFF;
  -webkit-text-stroke: 1px currentColor;
  text-shadow: 0 2px 10px rgba(0,0,0,0.3);
  word-break: keep-all;
  white-space: nowrap;
  max-width: none;
  text-align: center;
}
.hero h1 .row { display: block; }
.hero-br { display: block; }
.hero-br-mobile { display: none; }
.hero-br2 { display: none; }
@media (max-width: 1024px) {
  .hero-br { display: none; }
  .hero-br2 { display: block; }
}
@media (max-width: 1200px) { .hero-en-sub { display: none !important; } }
@media (max-width: 640px) {
  .hero-br { display: block; }
.hero-br2 { display: none; }
@media (max-width: 1024px) {
  .hero-br { display: none; }
  .hero-br2 { display: block; }
}
@media (max-width: 1200px) { .hero-en-sub { display: none !important; } }
  .hero h1 { line-height: 1.5; }
  .hero h1 .accent:first-child { font-size: 1.2em; }
}
.hero h1 strong {
  font-weight: 700;
  background: none;
  -webkit-background-clip: unset;
  background-clip: unset;
  -webkit-text-fill-color: inherit;
}
.hero h1 .accent {
  font-weight: inherit;
  font-style: normal;
  color: #00a8ff;
}

.hero-subtitle {
  font-size: 24px;
  font-weight: 300;
  letter-spacing: 2px;
  margin: 180px auto 32px;
  max-width: 720px;
  word-break: keep-all;
  text-align: center;
  /* 金属质感：浅银到白的斜向渐变 + 高光 + 浅阴影 */
  background: linear-gradient(
    135deg,
    #c9d4e2 0%,
    #ffffff 22%,
    #e8eef6 42%,
    #ffffff 58%,
    #a9b4c3 82%,
    #f4f7fb 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  text-shadow: 0 1px 0 rgba(255,255,255,0.06);
  filter: drop-shadow(0 2px 6px rgba(0,0,0,0.35));
}

.hero-lead {
  font-size: 17px;
  line-height: 1.9;
  color: rgba(255,255,255,0.65);
  max-width: 540px;
  margin: 0 auto 40px;
  word-break: keep-all;
  text-align: center;
  padding-top: 20px;
  display: none;
}
/* 关键词高亮胶囊 */
.lead-kw {
  display: inline-block;
  color: #fff;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 2px 0;
  border-bottom: 1.5px solid rgba(56, 189, 248, 0.5);
}
.lead-sep {
  display: inline-block;
  margin: 0 10px;
  color: rgba(255,255,255,0.3);
  font-weight: 300;
}

.hero-cta-row {
  display: none;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, auto);
  gap: 48px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
  justify-content: center;
  justify-items: center;
  text-align: center;
}
.hero-stat {
  padding-right: 48px;
  border-right: 1px solid rgba(255,255,255,0.08);
  text-align: center;
}
.hero-stat:last-child { border-right: none; padding-right: 0; }
.hero-stat .n {
  font-family: 'JetBrains Mono', monospace;
  font-size: clamp(18px, 2vw, 24px);
  font-weight: 700;
  color: var(--brand-ice);
  line-height: 1;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
  white-space: nowrap;
  text-shadow: 0 0 20px rgba(56, 189, 248, 0.7);
}
.hero-stat .n strong { font-weight: 700; }
.hero-stat .n .u {
  font-size: 0.5em;
  font-weight: 500;
  color: var(--brand-ice);
  margin-left: 4px;
  text-shadow: none;
}
.hero-stat .l {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px;
  color: rgba(255,255,255,0.85);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* HUD 面板 — 已隐藏 */
.hero-hud {
  display: none !important;
}

/* 移动端向下滚动提示按钮 */
.hero-scroll-btn {
  display: none;
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,0.4);
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.7);
  z-index: 10;
  animation: scroll-bounce 2s ease-in-out infinite;
  transition: opacity .3s;
}
.hero-scroll-btn svg { width: 20px; height: 20px; }
@keyframes scroll-bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
  50% { transform: translateX(-50%) translateY(6px); opacity: 0.6; }
}
@media (max-width: 1100px) {
  .hero-scroll-btn { display: flex; }
}
  margin-top: -20px;
  background: rgba(14, 20, 36, 0.4);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(129, 140, 248, 0.2);
  border-radius: 3px;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.03) inset,
              0 30px 80px rgba(0,0,0,0.6),
              0 0 80px rgba(56, 189, 248, 0.1);
  overflow: hidden;
  min-width: 0;
  display: block !important;
  opacity: 1 !important;
  visibility: visible !important;
  transform: none;
  transform-origin: center;
}
@keyframes hud-fade-in {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes hud-float {
  0%, 100% { transform: translate3d(0, 0, 0) rotate(0deg); }
  50% { transform: translate3d(0, -10px, 0) rotate(.2deg); }
}
/* 鼠标视差：由 JS 写入 --px / --py（-1~1） */
.hero-inner.has-parallax .hero-hud {
  transform: translate3d(calc(var(--px, 0) * 10px), calc(var(--py, 0) * 10px), 0);
  animation-play-state: paused;
}
.hero-hud::before,
.hero-hud::after {
  content: ''; position: absolute;
  width: 14px; height: 14px;
  border: 1.5px solid var(--brand-ice);
  pointer-events: none; z-index: 2;
}
.hero-hud::before { top: 0; left: 0; border-right: none; border-bottom: none; }
.hero-hud::after { bottom: 0; right: 0; border-left: none; border-top: none; }

.hud-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid rgba(56, 189, 248, 0.12);
  background: rgba(0,0,0,0.25);
  font-family: 'JetBrains Mono', monospace;
}
.hud-head .h-title {
  font-size: 10.5px; color: rgba(255,255,255,0.6);
  letter-spacing: 0.12em; text-transform: uppercase;
}
.hud-head .h-live {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 10.5px; color: var(--accent-rose);
  letter-spacing: 0.1em; font-weight: 600;
}
.hud-head .h-live::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent-rose);
  animation: blink 2.4s infinite;
  box-shadow: 0 0 10px var(--accent-rose);
}
@keyframes blink { 0%,100%{opacity:1}50%{opacity:0.3} }
.hud-body { padding: 16px; }

/* HUD 说明标注 */
.hud-disclaimer {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.08em;
  text-align: center;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.hud-stats {
  display: grid; grid-template-columns: 1fr 1fr 1fr;
  gap: 8px; margin-bottom: 16px;
}
.hud-stat {
  padding: 12px;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 2px;
  position: relative;
  overflow: hidden;
}
.hud-stat::before {
  content: ''; position: absolute;
  top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--brand-ice), transparent);
  opacity: 0.6;
}
.hud-stat .sl {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px; color: rgba(255,255,255,0.55);
  letter-spacing: 0.08em; margin-bottom: 8px;
  text-transform: uppercase;
}
.hud-stat .sv {
  font-family: 'Inter', sans-serif;
  font-size: 20px; font-weight: 600;
  color: #fff; letter-spacing: -0.02em; line-height: 1;
}
.hud-stat .sv.ok { color: var(--accent-green); text-shadow: 0 0 12px rgba(16, 185, 129, 0.5); }
.hud-stat .sv.danger { color: var(--accent-rose); text-shadow: 0 0 12px rgba(244, 63, 94, 0.5); }
.hud-stat .sv.brand { color: var(--brand-ice); text-shadow: 0 0 12px rgba(56, 189, 248, 0.4); }

.hud-section-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; color: rgba(255,255,255,0.55);
  letter-spacing: 0.12em; text-transform: uppercase;
  margin-bottom: 12px;
  display: flex; justify-content: space-between; align-items: center;
}
.hud-section-title .count { color: var(--brand-ice); font-weight: 600; }

.hud-alerts {
  display: flex; flex-direction: column; gap: 1px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.05);
  margin-bottom: 16px;
}
.hud-alert {
  display: grid; grid-template-columns: auto 1fr auto;
  gap: 10px; padding: 11px 12px;
  background: var(--ink-1);
  font-size: 12.5px; align-items: center;
  transition: opacity .4s, transform .4s;
}
.hud-alert .sev {
  font-size: 10px; padding: 3px 8px;
  letter-spacing: 0.08em; font-weight: 700; border-radius: 1px;
}
.hud-alert .sev.hi { background: rgba(244, 63, 94, 0.15); color: var(--accent-rose); }
.hud-alert .sev.md { background: rgba(245, 158, 11, 0.15); color: var(--accent-amber); }
.hud-alert .sev.lo { background: rgba(14, 165, 233, 0.15); color: var(--brand-ice); }
.hud-alert .txt {
  color: rgba(255,255,255,0.9);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  font-family: 'Inter', sans-serif;
  font-size: 13px;
}
.hud-alert .tm {
  color: rgba(255,255,255,0.4);
  font-size: 11px;
  font-family: 'JetBrains Mono', monospace;
}

.hud-agent {
  display: flex; gap: 10px; padding: 12px;
  background: rgba(14, 165, 233, 0.06);
  border: 1px solid rgba(14, 165, 233, 0.15);
  position: relative; overflow: hidden;
}
.hud-agent::before {
  content: ''; position: absolute;
  top: 0; left: -100%; width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(56, 189, 248, 0.15), transparent);
  animation: shimmer 3s infinite;
}
@keyframes shimmer { to { left: 100%; } }
.hud-agent-ico {
  width: 24px; height: 24px;
  background: var(--brand);
  color: var(--ink-0);
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 700;
  flex-shrink: 0;
}
.hud-agent-body .an {
  font-size: 11px;
  color: var(--brand-ice);
  letter-spacing: 0.08em; margin-bottom: 5px;
  text-transform: uppercase;
  font-weight: 600;
  font-family: 'JetBrains Mono', monospace;
}
.hud-agent-body .at {
  font-family: 'Inter', sans-serif;
  font-size: 13.5px; color: rgba(255,255,255,0.92);
  line-height: 1.65;
}
.hud-agent-body .at .cursor {
  display: inline-block;
  width: 6px; height: 12px;
  background: var(--brand-ice);
  margin-left: 2px; vertical-align: -1px;
  opacity: 0.9;
  box-shadow: 0 0 8px rgba(56, 189, 248, 0.8);
  animation: cursor-blink 1s steps(2, end) infinite;
}
@keyframes cursor-blink {
  0%, 49% { opacity: 0.95; }
  50%, 100% { opacity: 0.15; }
}

.hero-scan {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(14, 165, 233, 0.4), transparent);
  animation: scan-move 4s ease-in-out infinite;
}
@keyframes scan-move {
  0%,100% { transform: translateX(-30%); opacity: 0.3; }
  50% { transform: translateX(30%); opacity: 1; }
}

/* 新闻中心（首页板块） */
.news-section {
  padding: 28px 0 80px;
  background: var(--bg-paper);
  border-bottom: 1px solid var(--line);
}
.news-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 48px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--ink-0);
  gap: 40px;
  flex-wrap: wrap;
}
.news-header-left { max-width: 600px; }
.news-eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; color: var(--text-3);
  letter-spacing: 0.2em; margin-bottom: 16px;
  text-transform: uppercase;
  display: flex; align-items: center; gap: 12px;
}
.news-eyebrow::before { content: ''; width: 24px; height: 1px; background: var(--text-3); }

/* 通用 section 角标（与新闻中心 eyebrow 同风格） */
.section-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text-3);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
  font-weight: 500;
}
.section-tag::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--text-3);
}
.section-ink .section-tag { color: rgba(255,255,255,0.55); }
.section-ink .section-tag::before { background: rgba(255,255,255,0.35); }
.news-header h2 {
  font-family: 'Source Serif 4', 'Noto Serif SC', 'PingFang SC', serif;
  font-size: clamp(24px, 2.6vw, 36px);
  font-weight: 400; line-height: 1;
  letter-spacing: -0.02em; color: var(--ink-0);
}
.news-header h2 em { font-style: italic; color: var(--brand); font-weight: 300; }

/* 通用 section 头部（与新闻中心同风格）— 所有首页大板块复用 */
.section-head-bar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 48px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--ink-0);
  gap: 40px;
  flex-wrap: wrap;
}
.section-head-bar .shb-left { max-width: 700px; }
.section-head-bar .shb-eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text-3);
  letter-spacing: 0.2em;
  margin-bottom: 16px;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 12px;
}
.section-head-bar .shb-eyebrow::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--text-3);
}
.section-head-bar h2 {
  font-family: 'Source Serif 4', 'Noto Serif SC', 'PingFang SC', serif;
  font-size: clamp(24px, 2.6vw, 36px);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ink-0);
  margin: 0;
}
.section-head-bar h2 em {
  font-style: italic;
  color: var(--brand);
  font-weight: 300;
}
/* 深色背景下的 section 头部（技术能力板块） */
.section-ink .section-head-bar {
  border-bottom-color: rgba(255,255,255,0.85);
}
.section-ink .section-head-bar .shb-eyebrow { color: rgba(255,255,255,0.55); }
.section-ink .section-head-bar .shb-eyebrow::before { background: rgba(255,255,255,0.35); }
.section-ink .section-head-bar h2 { color: #fff; }
@media (max-width: 768px) {
  .section-head-bar { flex-direction: column; align-items: flex-start; gap: 20px; }
}

.news-body {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
}

@media (max-width: 1280px) {
  .news-body { grid-template-columns: 1fr 1fr; gap: 36px; }
  .nf-image { aspect-ratio: 3/2; }
}
@media (max-width: 900px) {
  .news-body { grid-template-columns: 1fr; gap: 40px; }
  .nf-image { aspect-ratio: 16/9; }
}
/* 资讯卡片标题单行省略号兜底 */
.news-feature h3, .ni-body h4 { overflow-wrap: anywhere; }
.ni-body h4 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 头条 */
.news-feature { display: block; cursor: pointer; position: relative; }
.nf-image {
  width: 100%;
  aspect-ratio: 16/9;
  background-image:
    linear-gradient(180deg, rgba(5,8,15,0.1) 0%, rgba(5,8,15,0.5) 100%),
    url('../assets/images/news.jpg');
  background-size: cover;
  background-position: center;
  margin-bottom: 24px;
  position: relative;
  overflow: hidden;
  transition: transform .5s;
}
.news-feature:hover .nf-image { transform: scale(1.02); }
.nf-badge {
  position: absolute;
  top: 20px; left: 20px;
  padding: 6px 12px;
  background: rgba(255,255,255,0.95);
  color: var(--ink-0);
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.15em;
}
.nf-meta {
  display: flex; align-items: center; gap: 16px;
  margin-bottom: 14px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; color: var(--text-3);
  letter-spacing: 0.08em; text-transform: uppercase;
}
.nf-meta .dot {
  width: 3px; height: 3px; border-radius: 50%;
  background: var(--text-4);
}
.nf-meta .tag { color: var(--brand); }
.news-feature h3 {
  font-family: 'Source Serif 4', 'Noto Serif SC', 'PingFang SC', serif;
  font-size: clamp(15px, 2.2vw, 32px);
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--ink-0);
  margin-bottom: 14px;
  transition: color .2s;
}
.news-feature:hover h3 { color: var(--brand-dark); }
.news-feature p {
  font-size: 15px; line-height: 1.75;
  color: var(--text-2); max-width: 640px;
}
.nf-more {
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: 20px;
  font-size: 13px; font-weight: 600;
  color: var(--ink-0);
  border-bottom: 1px solid var(--ink-0);
  padding-bottom: 2px;
  transition: gap .2s;
}
.news-feature:hover .nf-more { gap: 10px; }

.news-list { display: flex; flex-direction: column; }
.news-item {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 20px;
  padding: 20px 12px;
  margin: 0 -12px;
  border-top: 1px solid var(--line);
  cursor: pointer;
  transition: background .2s;
  align-items: start;
}
.news-item:first-child { border-top: 1px solid var(--ink-0); }
.news-item:last-child { border-bottom: 1px solid var(--ink-0); }
.news-item:hover { background: var(--bg); }
.ni-date { font-family: 'Source Serif 4', serif; padding-top: 2px; }
.ni-date .d-day {
  font-size: 26px;
  font-weight: 400;
  line-height: 1;
  color: var(--ink-0);
  letter-spacing: -0.03em;
}
.ni-date .d-month {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--text-3);
  margin-top: 6px;
  letter-spacing: 0.1em;
}
.ni-body { min-width: 0; }
.ni-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 8px;
  color: var(--brand);
}
.ni-tag.red { color: var(--accent-rose); }
.ni-tag.amber { color: var(--accent-amber); }
.ni-body h4 {
  font-family: 'Source Serif 4', 'Noto Serif SC', 'PingFang SC', serif;
  font-size: 18px;
  font-weight: 500;
  line-height: 1.35;
  color: var(--ink-0);
  margin-bottom: 8px;
  transition: color .2s;
}
.news-item:hover .ni-body h4 { color: var(--brand-dark); }
.ni-body p {
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-cta-row {
  margin-top: 48px;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

/* 章节过渡 */
.section-bridge {
  padding: 120px 0;
  background: var(--bg);
  overflow: hidden;
}
.section-bridge .inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 40px;
}
.section-bridge .eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; color: var(--brand);
  letter-spacing: 0.22em; text-transform: uppercase;
  margin-bottom: 28px;
  display: flex; align-items: center; gap: 14px;
  font-weight: 600;
}
.section-bridge .eyebrow::before {
  content: ''; width: 32px; height: 1px; background: var(--brand);
}
.section-bridge h2 {
  font-family: 'Source Serif 4', 'Noto Serif SC', 'PingFang SC', serif;
  font-size: clamp(24px, 2.6vw, 38px);
  font-weight: 300;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--ink-0);
  margin-bottom: 32px;
  word-break: keep-all;
}
.section-bridge h2 .row { display: block; }
.section-bridge h2 em { font-style: italic; font-weight: 500; color: var(--brand); }
.section-bridge p {
  font-size: 18px;
  line-height: 1.7;
  color: var(--text-2);
  max-width: 720px;
}

/* 价值主张 三卡 */
.vp-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.vp-axis-label {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: auto;
  margin-bottom: -8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text-3);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 600;
}
.vp-axis-label::before {
  content: '';
  width: 32px;
  height: 1px;
  background: var(--brand);
}
.vp-axis-label.secondary { color: var(--text-3); }
.vp-axis-label.secondary::before { background: var(--text-3); }
.vp-card {
  position: relative;
  padding: 40px 32px 36px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 4px;
  transition: all .35s cubic-bezier(.2,.9,.3,1);
  overflow: hidden;
  cursor: pointer;
  min-height: 420px;
  display: flex;
  flex-direction: column;
}
.vp-card::before {
  content: ''; position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px; background: var(--brand);
  transform: scaleX(0); transform-origin: left;
  transition: transform .4s;
}
.vp-card:hover {
  border-color: transparent;
  box-shadow: 0 24px 60px rgba(11, 18, 32, 0.1), 0 4px 12px rgba(11, 18, 32, 0.04);
  transform: translateY(-4px);
}
.vp-card:hover::before { transform: scaleX(1); }

.vp-ix {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text-3);
  letter-spacing: 0.15em;
  margin-bottom: 32px;
  display: flex; justify-content: space-between; align-items: center;
}
.vp-ix .i-num { color: var(--brand); font-weight: 600; }
.vp-icon {
  width: 56px; height: 56px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 28px;
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.1), rgba(56, 189, 248, 0.05));
  border: 1px solid rgba(14, 165, 233, 0.2);
  border-radius: 2px;
  position: relative;
}
.vp-icon::before, .vp-icon::after {
  content: ''; position: absolute;
  width: 6px; height: 6px;
  border: 1px solid var(--brand);
}
.vp-icon::before { top: -1px; left: -1px; border-right: none; border-bottom: none; }
.vp-icon::after { bottom: -1px; right: -1px; border-left: none; border-top: none; }
.vp-icon svg { width: 26px; height: 26px; color: var(--brand); }

.vp-card h3 {
  font-family: 'Source Serif 4', 'Noto Serif SC', 'PingFang SC', serif;
  font-size: 26px; font-weight: 500;
  line-height: 1.2;
  color: var(--ink-0);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.vp-en {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; color: var(--text-3);
  letter-spacing: 0.18em;
  margin-bottom: 20px;
  text-transform: uppercase;
}
.vp-card p {
  font-size: 15px;
  color: var(--text-2);
  line-height: 1.75;
  margin-bottom: 24px;
  flex: 1;
}
.vp-stats {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 12px; margin-bottom: 24px;
  padding-top: 20px;
  border-top: 1px dashed var(--line);
}
.vp-stats .s-item .s-num {
  font-size: 22px; font-weight: 600;
  color: var(--ink-0);
  letter-spacing: -0.02em;
  line-height: 1; margin-bottom: 4px;
}
.vp-stats .s-item .s-num span { color: var(--brand); }
.vp-stats .s-item .s-lbl {
  font-size: 12px; color: var(--text-2);
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.06em;
}
.vp-more {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13px; color: var(--brand); font-weight: 600;
  transition: gap .2s;
}
.vp-card:hover .vp-more { gap: 10px; }

/* 技术架构 */
.tech-stack {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.tech-layers {
  display: flex; flex-direction: column; gap: 2px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 3px;
  overflow: hidden;
}
.tech-layer {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  gap: 24px;
  padding: 28px 32px;
  align-items: center;
  background: var(--ink-1);
  position: relative;
  transition: all .3s;
}
.tech-layer:hover { background: var(--ink-2); }
.tech-layer::before {
  content: ''; position: absolute;
  left: 0; top: 0; bottom: 0; width: 2px;
}
.tech-layer.l1::before { background: linear-gradient(180deg, #F59E0B, #D97706); }
.tech-layer.l2::before { background: linear-gradient(180deg, #10B981, #059669); }
.tech-layer.l3::before { background: linear-gradient(180deg, #38BDF8, #0EA5E9); }
.tech-layer.l4::before { background: linear-gradient(180deg, #7DD3FC, #0EA5E9); }

.tech-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.15em;
}
.tech-body h4 {
  font-family: 'Source Serif 4', 'Noto Serif SC', 'PingFang SC', serif;
  font-size: 19px;
  font-weight: 500;
  color: #fff;
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}
.tech-body .t-en {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.15em;
  margin-bottom: 10px;
  text-transform: uppercase;
}
.tech-body p {
  font-size: 14.5px;
  color: rgba(255,255,255,0.75);
  line-height: 1.75;
  word-break: normal;
  overflow-wrap: break-word;
}
.tech-body p b { color: #fff; font-weight: 600; }
.tech-tags {
  display: flex; gap: 6px; flex-wrap: wrap;
  justify-content: flex-end; max-width: 220px;
}
.tech-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  padding: 5px 11px;
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.2);
  color: var(--brand-ice);
  letter-spacing: 0.04em;
  border-radius: 2px;
}

.tech-right h3 {
  font-family: 'Source Serif 4', 'Noto Serif SC', 'PingFang SC', serif;
  font-size: clamp(28px, 2.8vw, 40px);
  font-weight: 300;
  line-height: 1.2;
  color: #fff;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
  word-break: keep-all;
}
.tech-right h3 em { font-style: italic; color: var(--brand-ice); }
.tech-right p {
  font-size: 15px;
  color: rgba(255,255,255,0.7);
  line-height: 1.75;
  margin-bottom: 32px;
  max-width: 480px;
}
.tech-stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px 40px;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.tech-stat .ts-num {
  font-size: 38px;
  font-weight: 300;
  color: #fff;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 8px;
}
.tech-stat .ts-num strong {
  font-weight: 700;
  background: linear-gradient(180deg, #fff, var(--brand-ice));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.tech-stat .ts-num .u {
  font-size: 0.5em; font-weight: 500;
  color: rgba(255,255,255,0.55);
}
.tech-stat .ts-lbl {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; color: rgba(255,255,255,0.6);
  letter-spacing: 0.06em; text-transform: uppercase;
}

/* 产品矩阵 Bento */
.prod-tabs-row { display: flex; justify-content: center; margin-bottom: 48px; }
.prod-tabs {
  display: inline-flex; gap: 4px; padding: 4px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 2px;
}
.prod-tab {
  padding: 10px 22px;
  font-size: 13px; font-weight: 600;
  color: var(--text-2);
  border: none;
  background: transparent;
  cursor: pointer;
  transition: all .2s;
  font-family: inherit;
  line-height: 1.3;
  text-align: center;
}
.prod-tab .tab-sub {
  display: block;
  margin-top: 3px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 9.5px;
  color: var(--text-4);
  letter-spacing: 0.12em;
  font-weight: 500;
  text-transform: uppercase;
}
.prod-tab.active .tab-sub { color: var(--brand); }
.prod-tab:hover { color: var(--ink-0); }
.prod-tab.active {
  background: #fff;
  color: var(--brand-dark);
  box-shadow: 0 2px 8px rgba(11,18,32,0.06);
}
.prod-panel { display: none; }
.prod-panel.active { display: grid; }
.bento-gov {
  grid-template-columns: 1.35fr 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 16px;
}
.bento-gov .prod-item:nth-child(1) { grid-row: span 2; }
.bento-biz { grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
.bento-global { grid-template-columns: 1.35fr 1fr 1fr; gap: 16px; }

.prod-item {
  position: relative;
  padding: 18px 20px 16px;
  background:
    radial-gradient(ellipse 120% 80% at 100% 0%, rgba(14, 165, 233, 0.05) 0%, transparent 55%),
    linear-gradient(180deg, #FFFFFF 0%, #F4F7FB 100%);
  border: 1px solid var(--line);
  border-radius: 14px;
  transition: border-color .3s, box-shadow .3s, transform .3s, background .3s;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  min-height: 0;
  height: 100%;
  overflow: hidden;
  box-sizing: border-box;
  box-shadow:
    0 1px 0 rgba(255,255,255,0.8) inset,
    0 1px 2px rgba(11, 18, 32, 0.03);
}
/* 极淡工程图点阵 */
.prod-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle, rgba(14, 165, 233, 0.1) 1px, transparent 1px);
  background-size: 22px 22px;
  pointer-events: none;
  opacity: 0.35;
  mask-image: linear-gradient(135deg, #000 0%, transparent 70%);
  -webkit-mask-image: linear-gradient(135deg, #000 0%, transparent 70%);
  transition: opacity .4s;
}
/* 悬停时点阵更明显 */
.prod-item:hover::after { opacity: 0.6; }

/* 顶部流光边 */
.prod-item::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--brand) 20%, var(--brand-ice) 50%, var(--brand) 80%, transparent);
  opacity: 0;
  transition: opacity .3s;
  z-index: 2;
}
.prod-item:hover {
  border-color: rgba(14, 165, 233, 0.5);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.8) inset,
    0 20px 48px rgba(14, 165, 233, 0.18),
    0 0 0 1px rgba(14, 165, 233, 0.15);
  background:
    radial-gradient(ellipse 140% 90% at 100% 0%, rgba(14, 165, 233, 0.12) 0%, transparent 55%),
    linear-gradient(180deg, #FFFFFF 0%, #F4F7FB 100%);
}
.prod-item:hover::before { opacity: 1; }

/* 品牌/出海子组的色调 */
.prod-subgroup.brand .prod-item {
  background:
    radial-gradient(ellipse 120% 80% at 100% 0%, rgba(14, 165, 233, 0.05) 0%, transparent 55%),
    linear-gradient(180deg, #FFFFFF 0%, #F0F8FF 100%);
}
.prod-subgroup.brand .prod-item::before {
  background: linear-gradient(90deg, transparent, var(--brand) 20%, #38BDF8 50%, var(--brand) 80%, transparent);
}
.prod-subgroup.brand .prod-item::after {
  background-image:
    radial-gradient(circle, rgba(14, 165, 233, 0.1) 1px, transparent 1px);
}
.prod-subgroup.brand .prod-item:hover {
  border-color: rgba(14, 165, 233, 0.5);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.8) inset,
    0 20px 48px rgba(14, 165, 233, 0.18),
    0 0 0 1px rgba(14, 165, 233, 0.15);
  background:
    radial-gradient(ellipse 140% 90% at 100% 0%, rgba(14, 165, 233, 0.12) 0%, transparent 55%),
    linear-gradient(180deg, #FFFFFF 0%, #F0F8FF 100%);
}
.prod-subgroup.global .prod-item {
  background:
    radial-gradient(ellipse 120% 80% at 100% 0%, rgba(26, 40, 85, 0.06) 0%, transparent 55%),
    linear-gradient(180deg, #FFFFFF 0%, #F0F3FA 100%);
}
.prod-subgroup.global .prod-item::before {
  background: linear-gradient(90deg, transparent, #3B6CB5 20%, #5A8FD4 50%, #3B6CB5 80%, transparent);
}
.prod-subgroup.global .prod-item::after {
  background-image:
    radial-gradient(circle, rgba(26, 40, 85, 0.08) 1px, transparent 1px);
}
.prod-subgroup.global .prod-item:hover {
  border-color: rgba(59, 108, 181, 0.5);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.8) inset,
    0 20px 48px rgba(26, 40, 85, 0.15),
    0 0 0 1px rgba(59, 108, 181, 0.15);
  background:
    radial-gradient(ellipse 140% 90% at 100% 0%, rgba(26, 40, 85, 0.1) 0%, transparent 55%),
    linear-gradient(180deg, #FFFFFF 0%, #F0F3FA 100%);
}
.prod-item > * { position: relative; z-index: 1; }

/* 悬停时右下角身份色光斑 */
.prod-item:not(.feat) .prod-head::before {
  content: '';
  position: absolute;
  right: -40px; bottom: -60px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.2), transparent 60%);
  filter: blur(28px);
  opacity: 0;
  transition: opacity .4s;
  pointer-events: none;
  z-index: 0;
}
.prod-item:not(.feat):hover .prod-head::before { opacity: 1; }
.prod-subgroup.brand .prod-item:not(.feat) .prod-head::before {
  background: radial-gradient(circle, rgba(14, 165, 233, 0.2), transparent 60%);
}
.prod-subgroup.global .prod-item:not(.feat) .prod-head::before {
  background: radial-gradient(circle, rgba(14, 165, 233, 0.2), transparent 60%);
}

/* 悬停时编号徽章变身份色 */
.prod-item:hover .prod-num {
  background: rgba(14, 165, 233, 0.08);
  color: var(--brand);
  border-color: rgba(14, 165, 233, 0.2);
}
.prod-subgroup.brand .prod-item:hover .prod-num {
  background: rgba(14, 165, 233, 0.08);
  color: var(--brand);
}
.prod-subgroup.global .prod-item:hover .prod-num {
  background: rgba(26, 40, 85, 0.08);
  color: #3B6CB5;
}
.prod-item.feat {
  background:
    radial-gradient(ellipse 70% 35% at 50% 0%, rgba(125, 211, 252, 0.22), transparent 70%),
    radial-gradient(ellipse 50% 40% at 100% 100%, rgba(56, 189, 248, 0.15), transparent 70%),
    linear-gradient(160deg, #0F1E42 0%, #1A2B5E 55%, #08122F 100%);
  color: #fff;
  border: 1px solid rgba(125, 211, 252, 0.28);
  border-radius: 8px;
  grid-row: span 2;
  min-height: 520px;
  padding: 0;
  box-shadow:
    0 0 0 1px rgba(125, 211, 252, 0.05) inset,
    0 30px 60px rgba(8, 18, 47, 0.5),
    0 0 80px rgba(56, 189, 248, 0.08);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  overflow: hidden;
  isolation: isolate;
}

/* 机械切角装饰 · 四角 L 形标记 */
.prod-item.feat::before,
.prod-item.feat::after {
  content: '';
  position: absolute;
  width: 18px; height: 18px;
  border: 1.5px solid rgba(125, 211, 252, 0.6);
  pointer-events: none;
  z-index: 3;
}
.prod-item.feat::before {
  top: 14px; left: 14px;
  border-right: none; border-bottom: none;
  background: none;
  filter: none;
  inset: auto;
}
.prod-item.feat::after {
  bottom: 14px; right: 14px;
  border-left: none; border-top: none;
  background: none;
  inset: auto;
  mask-image: none;
  -webkit-mask-image: none;
  background-image: none;
}

/* 背景网格 + 右上光晕（独立层） */
.prod-item.feat .feat-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}
.prod-item.feat .feat-bg::before {
  content: '';
  position: absolute;
  top: -140px; right: -140px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(125, 211, 252, 0.55), transparent 62%);
  filter: blur(52px);
}
.prod-item.feat .feat-bg::after {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse at 70% 30%, #000 20%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at 70% 30%, #000 20%, transparent 80%);
}

/* 底部扫描线动画 */
.prod-item.feat .feat-scan {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(125, 211, 252, 0.7) 20%, rgba(125, 211, 252, 0.9) 50%, rgba(125, 211, 252, 0.7) 80%, transparent);
  opacity: 0.6;
  animation: feat-scan 4s linear infinite;
  z-index: 2;
  pointer-events: none;
}
@keyframes feat-scan {
  0%, 100% { transform: translateX(-100%); }
  50% { transform: translateX(100%); }
}

/* 「星阵」旗舰卡内部分屏布局 */
.feat-console {
  display: grid;
  grid-template-columns: 40% 60%;
  height: 100%;
  position: relative;
  z-index: 1;
}
.feat-console-left {
  padding: 30px 26px;
  display: flex; flex-direction: column;
  justify-content: space-between;
  border-right: 1px solid rgba(125, 211, 252, 0.12);
  background: linear-gradient(180deg, rgba(125, 211, 252, 0.04), transparent 60%);
  position: relative;
}
.feat-console-right {
  padding: 30px 30px 30px 32px;
  display: flex; flex-direction: column;
  gap: 14px;
  min-width: 0;
}

/* 编号（仪器型号） */
.feat-console-left .feat-serial {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  color: rgba(125, 211, 252, 0.7);
  letter-spacing: 0.18em;
  margin-bottom: 18px;
}
.feat-console-left .feat-code {
  font-family: 'JetBrains Mono', monospace;
  font-size: clamp(56px, 6vw, 82px);
  font-weight: 800;
  line-height: 0.9;
  color: #4DC4F7;
  letter-spacing: -0.04em;
  text-shadow: 0 0 24px rgba(125, 211, 252, 0.45);
  margin-bottom: 6px;
}
.feat-console-left .feat-code .dot {
  color: rgba(125, 211, 252, 0.35);
  font-size: 0.7em;
}

/* SVG 仪器符号容器 */
.feat-symbol {
  width: 100%;
  aspect-ratio: 1;
  max-width: 180px;
  margin: 18px auto;
  position: relative;
}
.feat-symbol svg {
  width: 100%; height: 100%;
  overflow: visible;
}

/* 状态指示灯 */
.feat-status {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.15em;
}
.feat-status .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: #10B981;
  box-shadow: 0 0 10px #10B981;
  animation: feat-pulse 1.8s ease-in-out infinite;
}
@keyframes feat-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

/* 右侧标题区 */
.feat-console-right h4 {
  font-family: 'Source Serif 4', 'Noto Serif SC', 'PingFang SC', serif;
  font-size: clamp(26px, 2.6vw, 36px);
  font-weight: 500;
  line-height: 1.15;
  color: #fff;
  letter-spacing: -0.01em;
  margin: 4px 0 2px;
}
.feat-console-right .p-en {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  color: rgba(125, 211, 252, 0.75);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.feat-console-right p {
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.75);
  max-width: 480px;
  word-break: keep-all;
  overflow-wrap: anywhere;
}

/* 数据胶囊组（3 个指标并排） */
.feat-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 4px;
  padding-top: 16px;
  border-top: 1px dashed rgba(125, 211, 252, 0.15);
}
.feat-metric {
  padding: 10px 12px;
  background: rgba(125, 211, 252, 0.05);
  border: 1px solid rgba(125, 211, 252, 0.18);
  border-radius: 3px;
  position: relative;
  overflow: hidden;
}
.feat-metric::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at top right, rgba(125, 211, 252, 0.18), transparent 70%);
  pointer-events: none;
}
.feat-metric .fm-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 20px;
  font-weight: 700;
  color: #4DC4F7;
  line-height: 1;
  letter-spacing: -0.02em;
  text-shadow: 0 0 10px rgba(125, 211, 252, 0.3);
}
.feat-metric .fm-unit {
  font-size: 0.5em;
  color: rgba(125, 211, 252, 0.7);
  margin-left: 2px;
  font-weight: 500;
}
.feat-metric .fm-lbl {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9.5px;
  color: rgba(255, 255, 255, 0.55);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: 6px;
}

/* 底部 CTA（进入控制台按钮风格） */
.feat-console-right .prod-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: auto;
  padding: 10px 16px;
  width: fit-content;
  border: 1px solid rgba(125, 211, 252, 0.4);
  border-radius: 2px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #4DC4F7;
  background: rgba(125, 211, 252, 0.04);
  transition: all .25s;
}
.feat-console-right .prod-cta:hover {
  background: rgba(125, 211, 252, 0.12);
  border-color: #4DC4F7;
  box-shadow: 0 0 24px rgba(125, 211, 252, 0.25);
}

/* 右下角铭牌 */
.feat-nameplate-hidden {
  position: absolute;
  bottom: 14px; right: 38px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 9.5px;
  color: rgba(125, 211, 252, 0.5);
  letter-spacing: 0.2em;
  z-index: 2;
  pointer-events: none;
}

/* 响应式：窄屏分屏转上下 */
@media (max-width: 1100px) {
  .feat-console { grid-template-columns: 1fr; }
  .feat-console-left {
    border-right: none;
    border-bottom: 1px solid rgba(125, 211, 252, 0.12);
    padding: 24px 28px;
  }
  .feat-console-left .feat-code { font-size: 52px; }
  .feat-symbol { max-width: 120px; margin: 12px auto; }
  .feat-metrics { grid-template-columns: 1fr 1fr; }
}

/* =========================================================
   旗舰卡 v2 · 舆情秘书专享（后续批量复用）
========================================================= */
.prod-item.feat-v2 {
  border-radius: 8px;
  min-height: 356px;
  height: 356px;
  padding: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 20%, rgba(56, 189, 248, 0.06), transparent 65%),
    radial-gradient(ellipse 60% 50% at 100% 100%, rgba(30, 51, 80, 0.2), transparent 70%),
    linear-gradient(160deg, #1A2438 0%, #1E3350 50%, #253D5C 100%);
  border: 1px solid rgba(56, 189, 248, 0.15);
  box-shadow:
    0 0 0 1px rgba(56, 189, 248, 0.03) inset,
    0 30px 60px rgba(26, 36, 56, 0.5),
    0 0 100px rgba(30, 51, 80, 0.12);
  transform-style: preserve-3d;
  transition: transform .6s cubic-bezier(.2,.7,.3,1), box-shadow .3s;
  will-change: transform;
}
.prod-item.feat-v2:hover {
  box-shadow:
    0 0 0 1px rgba(56, 189, 248, 0.08) inset,
    0 50px 90px rgba(26, 36, 56, 0.6),
    0 0 140px rgba(30, 51, 80, 0.2);
}

/* v2 的四角切角（替代原 feat ::before/::after） */
.prod-item.feat-v2::before,
.prod-item.feat-v2::after { display: none; }
.feat-corner {
  display: none;
  position: absolute;
  width: 26px; height: 26px;
  border: 1.5px solid rgba(125, 211, 252, 0.55);
  pointer-events: none;
  z-index: 4;
}
.feat-corner.tl { top: 10px; left: 10px; border-right: none; border-bottom: none; }
.feat-corner.tr { top: 10px; right: 10px; border-left: none; border-bottom: none; }
.feat-corner.bl { bottom: 10px; left: 10px; border-right: none; border-top: none; }
.feat-corner.br { bottom: 16px; right: 16px; border-left: none; border-top: none; }

/* Flagship 徽章 */
.feat-flagship-badge {
  display: none;
}

/* v2 的分屏 */
.feat-console.v2 {
  display: grid;
  grid-template-columns: 44% 56%;
  height: 100%;
}
.feat-console-left.v2 {
  padding: 52px 20px 12px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 24px;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent 50%),
    radial-gradient(ellipse at 50% 30%, rgba(255, 255, 255, 0.03), transparent 70%);
  position: relative;
  overflow: hidden;
}
.feat-console-right.v2 {
  padding: 56px 18px 14px;
  display: flex;
  flex-direction: column;
  justify-content: space-evenly;
  gap: 0;
  min-width: 0;
  position: relative;
  overflow: hidden;
}

.feat-serial.v2 {
  font-family: "Source Han Sans SC", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.9);
  letter-spacing: 0.18em;
  font-weight: 600;
  line-height: 1.5;
}

/* 雷达屏 */
.feat-radar-screen {
  position: relative;
  margin: 0 auto;
  width: 100%;
  max-width: 110px;
  aspect-ratio: 1;
  padding: 4px;
  background:
    radial-gradient(ellipse at center, rgba(125, 211, 252, 0.08), transparent 70%),
    rgba(5, 11, 31, 0.4);
  border: 1px solid rgba(125, 211, 252, 0.18);
  border-radius: 10px;
  box-shadow:
    0 0 0 1px rgba(125, 211, 252, 0.06) inset,
    0 0 30px rgba(56, 189, 248, 0.08);
}
.feat-radar-svg {
  width: 100%;
  height: 100%;
  display: block;
}
.radar-sweep-group {
  transform-origin: 130px 130px;
  animation: radar-rotate 5s linear infinite;
}
@keyframes radar-rotate {
  to { transform: rotate(360deg); }
}
.radar-hud-bl {
  position: absolute;
  bottom: 12px; left: 14px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 9.5px;
  color: rgba(255, 255, 255, 0.8);
  letter-spacing: 0.2em;
}
.radar-hud-tr {
  position: absolute;
  top: 12px; right: 14px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 9.5px;
  color: #F43F5E;
  letter-spacing: 0.2em;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.radar-hud-tr::before {
  content: ''; width: 5px; height: 5px;
  background: #F43F5E; border-radius: 50%;
  box-shadow: 0 0 8px #F43F5E;
  animation: radar-blink 1.6s ease-in-out infinite;
}
@keyframes radar-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.25; }
}

/* 动作链 */
.feat-actions {
  display: flex;
  flex-direction: column;
  gap: 1px;
  padding: 6px 10px;
  border-left: 2px solid rgba(255, 255, 255, 0.4);
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.04), transparent);
}
.fa-step {
  font-family: 'Inter', 'PingFang SC', sans-serif;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.95);
  letter-spacing: 0.02em;
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* slogan 胶囊 */
.feat-slogan {
  display: inline-block;
  margin-top: auto;
  padding: 4px 10px;
  font-family: 'Source Serif 4', 'Noto Serif SC', 'PingFang SC', serif;
  font-size: clamp(8px, 0.8vw, 11px);
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 100px;
  letter-spacing: 0.02em;
  text-shadow: none;
  backdrop-filter: blur(6px);
  width: fit-content;
  max-width: 100%;
  white-space: nowrap;
  overflow: hidden;
  margin-top: 4px;
}

/* 右侧头部 · EN + Ver */
.fcr-head {
  display: none;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 2px;
  min-width: 0;
}
.fcr-en {
  display: none;
}
.fcr-ver { display: none;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  color: rgba(125, 211, 252, 0.55);
  letter-spacing: 0.14em;
  padding: 2px 8px;
  border: 1px solid rgba(125, 211, 252, 0.3);
  border-radius: 2px;
  white-space: nowrap;
  flex-shrink: 0;
}
.prod-item.feat .feat-console-right.v2 h4 {
  font-family: "Source Han Sans SC", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: clamp(18px, 2.2vw, 26px);
  font-weight: 700;
  line-height: 1.2;
  color: #fff;
  letter-spacing: -0.02em;
  margin: 0;
  margin-top: 0;
  margin-bottom: 16px;
}
.prod-item.feat .feat-console-right.v2 p {
  font-size: 13.5px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.9);
  max-width: 100%;
  margin: 0;
  word-break: keep-all;
  overflow-wrap: anywhere;
}

/* 箭头列表样式 */
.feat-points {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 6px 0 0;
}
.feat-points .fp-item {
  font-size: clamp(11px, 1.1vw, 13.5px);
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.85);
  padding-left: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* 双格大数据 */
.feat-bigstats { margin-top: auto; padding-bottom: 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  padding: 5px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}
.fbs-item { min-width: 0; }
.fbs-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: clamp(20px, 1.8vw, 26px);
  font-weight: 700;
  color: #fff;
  line-height: 1;
  letter-spacing: -0.03em;
  text-shadow: 0 0 20px rgba(255, 255, 255, 0.2);
  margin-bottom: 3px;
}
.fbs-num .fbs-unit {
  font-size: 0.45em;
  color: rgba(255, 255, 255, 0.8);
  margin-left: 4px;
  font-weight: 500;
  text-shadow: none;
}
.fbs-lbl {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 0.08em;
  line-height: 1.45;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* 频谱脉搏 */
.feat-pulse { display: none;
  padding: 6px 10px;
  background: rgba(125, 211, 252, 0.03);
  border: 1px solid rgba(125, 211, 252, 0.15);
  border-radius: 4px;
  position: relative;
  overflow: hidden;
}
.feat-pulse-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  color: rgba(125, 211, 252, 0.7);
  letter-spacing: 0.16em;
  margin-bottom: 3px;
}
.feat-pulse-svg {
  width: 100%;
  height: 16px;
  display: block;
  filter: drop-shadow(0 0 6px rgba(56, 189, 248, 0.5));
}
.feat-pulse-svg polyline {
  stroke-dasharray: 6 600;
  stroke-dashoffset: 0;
  animation: pulse-flow 8s linear infinite;
}
@keyframes pulse-flow {
  to { stroke-dashoffset: -606; }
}
.feat-pulse-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 2px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 9.5px;
  color: rgba(125, 211, 252, 0.75);
  letter-spacing: 0.08em;
}
.pls-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: #10B981;
  box-shadow: 0 0 8px #10B981;
  animation: radar-blink 1.4s ease-in-out infinite;
}

/* v2 CTA 按钮（已隐藏：整卡可点击跳转，不再单独展示按钮） */
.prod-cta.v2 {
  display: none;
}
.prod-cta.v2:hover {
  transform: translateY(-2px);
  box-shadow:
    0 0 0 1px rgba(125, 211, 252, 0.6),
    0 0 40px rgba(56, 189, 248, 0.55),
    0 8px 20px rgba(5, 11, 31, 0.35);
}

/* v2 响应式：小屏单列 */
@media (max-width: 1100px) {
  .feat-console.v2 { grid-template-columns: 1fr; min-height: auto; height: auto !important; }
  .feat-console-left.v2 { display: none; }
  .feat-console-right.v2 { padding: 24px 20px; overflow: visible !important; }
  .prod-item.feat-v2 { height: auto !important; min-height: auto !important; overflow: visible !important; }
  .prod-item.feat .feat-bg { display: none; }
  .prod-item.feat .feat-console-right.v2 h4 { font-size: 20px; white-space: normal; }
  .prod-item.feat .feat-console-right.v2 h4 br { display: none; }
  .prod-item.feat .feat-console-right.v2 p { font-size: 13px; margin-top: 10px; line-height: 1.6; max-height: none; overflow: visible; display: block; -webkit-line-clamp: unset; }
  .prod-item.feat .feat-console-right.v2 p br { display: none; }
  .feat-bigstats { display: none !important; }
  .feat-scan { display: none; }
  .fcr-en { display: none; }
  .feat-radar-screen { display: none; }
  .feat-flagship-badge { font-size: 9px; padding: 4px 10px; top: 10px; left: 10px; }
}

/* -------- v2 · 品牌治理天蓝主题（匹配智慧商情子页面） -------- */
.prod-subgroup.brand .prod-item.feat-v2 {
  background:
    radial-gradient(ellipse 80% 60% at 20% 20%, rgba(255, 255, 255, 0.12), transparent 65%),
    radial-gradient(ellipse 60% 50% at 100% 100%, rgba(56, 189, 248, 0.2), transparent 70%),
    linear-gradient(135deg, #0284C7 0%, #0EA5E9 40%, #38BDF8 100%);
  border-color: rgba(255, 255, 255, 0.25);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.08) inset,
    0 30px 60px rgba(2, 132, 199, 0.3),
    0 0 100px rgba(14, 165, 233, 0.12);
}
.prod-subgroup.brand .prod-item.feat-v2:hover {
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.12) inset,
    0 50px 90px rgba(2, 132, 199, 0.35),
    0 0 140px rgba(14, 165, 233, 0.2);
}
.prod-subgroup.brand .feat-corner { border-color: rgba(255, 255, 255, 0.5); }
.prod-subgroup.brand .feat-flagship-badge {
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.35);
  text-shadow: none;
}
.prod-subgroup.brand .feat-console-left.v2 {
  border-right-color: rgba(255, 255, 255, 0.15);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), transparent 50%),
    radial-gradient(ellipse at 50% 30%, rgba(255, 255, 255, 0.05), transparent 70%);
}
.prod-subgroup.brand .feat-serial.v2 { color: rgba(255, 255, 255, 0.9); }

/* 盾牌屏（沿用 radar-screen 容器结构，换为天蓝色） */
.prod-subgroup.brand .feat-radar-screen {
  background:
    radial-gradient(ellipse at center, rgba(255, 255, 255, 0.08), transparent 70%),
    rgba(2, 132, 199, 0.4);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.06) inset,
    0 0 30px rgba(14, 165, 233, 0.15);
}
.prod-subgroup.brand .radar-hud-bl { color: rgba(255, 255, 255, 0.85); }
.prod-subgroup.brand .feat-actions {
  border-left-color: rgba(255, 255, 255, 0.5);
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.06), transparent);
}
.prod-subgroup.brand .feat-slogan {
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.35);
  text-shadow: none;
}
.prod-subgroup.brand .fcr-en { color: rgba(255, 255, 255, 0.9); }
.prod-subgroup.brand .fcr-ver { display: none;
  color: rgba(255, 255, 255, 0.7);
  border-color: rgba(255, 255, 255, 0.3);
}
.prod-subgroup.brand .feat-bigstats { margin-top: auto; padding-bottom: 20px;
  border-top-color: rgba(255, 255, 255, 0.2);
  border-bottom-color: rgba(255, 255, 255, 0.2);
}
.prod-subgroup.brand .fbs-num {
  color: #fff;
  text-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
}
.prod-subgroup.brand .fbs-num .fbs-unit { color: rgba(255, 255, 255, 0.85); }
.prod-subgroup.brand .fbs-lbl { color: rgba(255, 255, 255, 0.75); }
.prod-subgroup.brand .feat-pulse { display: none;
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.2);
}
.prod-subgroup.brand .feat-pulse-label { color: rgba(255, 255, 255, 0.85); }
.prod-subgroup.brand .feat-pulse-svg polyline { stroke: #fff; }
.prod-subgroup.brand .feat-pulse-svg { filter: drop-shadow(0 0 6px rgba(255, 255, 255, 0.4)); }
.prod-subgroup.brand .feat-pulse-status { color: rgba(255, 255, 255, 0.85); }
.prod-subgroup.brand .fa-step { color: rgba(255, 255, 255, 0.95); }
.prod-subgroup.brand .feat-console-right.v2 p { color: rgba(255, 255, 255, 0.9); }
.prod-subgroup.brand .prod-cta.v2 {
  color: #0A1424;
  background: linear-gradient(135deg, #BAE6FD 0%, #38BDF8 50%, #0EA5E9 100%);
  box-shadow:
    0 0 0 1px rgba(56, 189, 248, 0.4),
    0 0 24px rgba(14, 165, 233, 0.35),
    0 4px 12px rgba(10, 37, 64, 0.3);
}
.prod-subgroup.brand .prod-cta.v2:hover {
  box-shadow:
    0 0 0 1px rgba(56, 189, 248, 0.6),
    0 0 40px rgba(14, 165, 233, 0.55),
    0 8px 20px rgba(10, 37, 64, 0.35);
}

/* -------- v2 · 出海决策深蓝主题（匹配 SUPINFOR 子页面） -------- */
.prod-subgroup.global .prod-item.feat-v2 {
  background:
    radial-gradient(ellipse 80% 60% at 20% 20%, rgba(255, 255, 255, 0.06), transparent 65%),
    radial-gradient(ellipse 60% 50% at 100% 100%, rgba(56, 130, 220, 0.12), transparent 70%),
    linear-gradient(135deg, #131A3E 0%, #1A2452 40%, #222E62 100%);
  border-color: rgba(100, 160, 240, 0.2);
  box-shadow:
    0 0 0 1px rgba(100, 160, 240, 0.05) inset,
    0 30px 60px rgba(15, 27, 61, 0.5),
    0 0 100px rgba(22, 36, 80, 0.15);
}
.prod-subgroup.global .prod-item.feat-v2:hover {
  box-shadow:
    0 0 0 1px rgba(100, 160, 240, 0.08) inset,
    0 50px 90px rgba(15, 27, 61, 0.55),
    0 0 140px rgba(22, 36, 80, 0.2);
}
.prod-subgroup.global .feat-corner { border-color: rgba(100, 160, 240, 0.4); }
.prod-subgroup.global .feat-flagship-badge {
  color: #fff;
  background: rgba(100, 160, 240, 0.1);
  border-color: rgba(100, 160, 240, 0.3);
  text-shadow: none;
}
.prod-subgroup.global .feat-console-left.v2 {
  border-right-color: rgba(100, 160, 240, 0.12);
  background:
    linear-gradient(180deg, rgba(100, 160, 240, 0.04), transparent 50%),
    radial-gradient(ellipse at 50% 30%, rgba(100, 160, 240, 0.04), transparent 70%);
}
.prod-subgroup.global .feat-serial.v2 { color: rgba(255, 255, 255, 0.9); }
.prod-subgroup.global .feat-radar-screen {
  background:
    radial-gradient(ellipse at center, rgba(100, 160, 240, 0.06), transparent 70%),
    rgba(15, 27, 61, 0.5);
  border-color: rgba(100, 160, 240, 0.18);
  box-shadow:
    0 0 0 1px rgba(100, 160, 240, 0.05) inset,
    0 0 30px rgba(20, 30, 60, 0.15);
}
.prod-subgroup.global .radar-hud-bl { color: rgba(255, 255, 255, 0.85); }
.prod-subgroup.global .feat-actions {
  border-left-color: rgba(255, 255, 255, 0.5);
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.06), transparent);
}
.prod-subgroup.global .feat-slogan {
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.35);
  text-shadow: none;
}
.prod-subgroup.global .fcr-en { color: rgba(255, 255, 255, 0.9); }
.prod-subgroup.global .fcr-ver { display: none;
  color: rgba(255, 255, 255, 0.7);
  border-color: rgba(255, 255, 255, 0.3);
}
.prod-subgroup.global .feat-bigstats { margin-top: auto; padding-bottom: 20px;
  border-top-color: rgba(255, 255, 255, 0.2);
  border-bottom-color: rgba(255, 255, 255, 0.2);
}
.prod-subgroup.global .fbs-num {
  color: #fff;
  text-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
}
.prod-subgroup.global .fbs-num .fbs-unit { color: rgba(255, 255, 255, 0.85); }
.prod-subgroup.global .fbs-lbl { color: rgba(255, 255, 255, 0.75); }
.prod-subgroup.global .feat-pulse { display: none;
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.2);
}
.prod-subgroup.global .feat-pulse-label { color: rgba(255, 255, 255, 0.85); }
.prod-subgroup.global .feat-pulse-svg polyline { stroke: #fff; }
.prod-subgroup.global .feat-pulse-svg { filter: drop-shadow(0 0 6px rgba(255, 255, 255, 0.4)); }
.prod-subgroup.global .feat-pulse-status { color: rgba(255, 255, 255, 0.85); }
.prod-subgroup.global .fa-step { color: rgba(255, 255, 255, 0.95); }
.prod-subgroup.global .feat-console-right.v2 p { color: rgba(255, 255, 255, 0.9); }
.prod-subgroup.global .prod-cta.v2 {
  color: #1E1145;
  background: linear-gradient(135deg, #EDE9FE 0%, #A78BFA 50%, #7C3AED 100%);
  box-shadow:
    0 0 0 1px rgba(167, 139, 250, 0.4),
    0 0 24px rgba(124, 58, 237, 0.35),
    0 4px 12px rgba(30, 17, 69, 0.3);
}
.prod-subgroup.global .prod-cta.v2:hover {
  box-shadow:
    0 0 0 1px rgba(167, 139, 250, 0.6),
    0 0 40px rgba(124, 58, 237, 0.55),
    0 8px 20px rgba(30, 17, 69, 0.35);
}
.prod-item > * { position: relative; z-index: 1; }

.prod-head {
  display: flex; justify-content: space-between; align-items: flex-start;
  margin-bottom: 8px;
}
.prod-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--text-3);
  letter-spacing: 0.15em;
  padding: 5px 11px;
  background: rgba(241, 245, 249, 0.8);
  border: 1px solid rgba(203, 213, 225, 0.4);
  border-radius: 100px;
  transition: all .3s;
}
.prod-item.feat .prod-num {
  color: var(--brand-ice);
  background: rgba(56, 189, 248, 0.08);
}
.prod-item.feat .prod-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--brand-ice);
  letter-spacing: 0.15em;
  padding: 4px 10px;
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: 2px;
}

.prod-item h4 {
  font-family: 'Source Han Sans SC', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  font-size: 20px; font-weight: 500;
  line-height: 1.2;
  color: var(--ink-0);
  margin-bottom: 2px;
  letter-spacing: -0.01em;
  word-break: keep-all;
  margin-top: 4px;
}
.prod-item.feat h4 {
  font-size: 36px; font-weight: 400;
  color: #fff; margin-top: 60px;
}
/* 星阵分屏旗舰卡内部的 h4/p 需要重新对齐 */
.prod-item.feat .feat-console-right h4 { margin-top: 0; }
.prod-item .p-en {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  color: var(--text-3);
  letter-spacing: 0.15em;
  margin-bottom: 4px;
  text-transform: uppercase;
}
.prod-item.feat .p-en { color: rgba(255,255,255,0.5); }
.prod-item p {
  font-size: 12.5px;
  color: var(--text-2);
  line-height: 1.5;
  word-break: keep-all;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.prod-item.feat p {
  color: rgba(255,255,255,0.7);
  font-size: 15px;
  margin-bottom: 28px;
  max-width: 440px;
  display: block;
  -webkit-line-clamp: unset;
  overflow: visible;
}
/* 首页小卡隐藏标签云（只在产品详情页显示） */
.prod-item:not(.feat) .prod-feats { display: none; }
.prod-feats {
  display: flex; flex-wrap: wrap; gap: 5px;
  margin-top: 10px;
}
.prod-feat {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9.5px;
  padding: 3px 9px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  color: var(--text-1);
  letter-spacing: 0.05em;
  border-radius: 2px;
}
.prod-item.feat .prod-feat {
  background: rgba(56, 189, 248, 0.08);
  border-color: rgba(56, 189, 248, 0.2);
  color: var(--brand-ice);
}
.prod-cta {
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: 20px;
  font-size: 13px; font-weight: 600;
  color: var(--brand);
  transition: gap .2s;
}
.prod-item:hover .prod-cta { gap: 10px; }
.prod-item.feat .prod-cta { color: var(--brand-ice); }

/* 客户信赖 */
.clients-quote {
  max-width: 900px;
  margin: 0 auto 80px;
  text-align: center;
}
.clients-quote-mark {
  font-family: 'Source Serif 4', serif;
  font-size: 72px;
  color: var(--accent-amber);
  line-height: 1;
  margin-bottom: 20px;
  font-style: italic;
  opacity: 0.55;
}
.clients-quote p {
  font-family: 'Source Serif 4', 'Noto Serif SC', 'PingFang SC', serif;
  font-size: clamp(22px, 2.4vw, 32px);
  font-weight: 400;
  line-height: 1.5;
  color: var(--ink-0);
  font-style: italic;
  letter-spacing: -0.01em;
  word-break: keep-all;
  margin-bottom: 28px;
}
.clients-quote .q-attr {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--text-3);
  letter-spacing: 0.12em;
}
.clients-bar {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-bottom: 64px;
}
.clients-bar .cb {
  padding: 36px 24px;
  text-align: center;
  border-right: 1px solid var(--line);
}
.clients-bar .cb:last-child { border-right: none; }
.clients-bar .cb-num {
  font-size: 38px; font-weight: 300;
  color: var(--ink-0);
  letter-spacing: -0.03em;
  line-height: 1; margin-bottom: 8px;
}
.clients-bar .cb-num strong { font-weight: 700; color: var(--brand); }
.clients-bar .cb-lbl {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px;
  color: var(--text-2);
  letter-spacing: 0.08em;
}
.logos-wall {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.logo-tile {
  aspect-ratio: 16/9;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-1);
  letter-spacing: 0.04em;
  transition: all .25s;
}
.logo-tile:hover { background: var(--bg-soft); color: var(--brand-dark); }

/* 跑马灯式 logo 墙 */
.logos-marquee {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 8px 0;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.logos-track {
  display: flex;
  gap: 56px;
  width: max-content;
  padding: 18px 0;
  animation: logos-scroll 38s linear infinite;
}
.logos-marquee:hover .logos-track { animation-play-state: paused; }
.logos-track .logo-tile {
  aspect-ratio: auto;
  flex: 0 0 auto;
  min-width: 160px;
  padding: 14px 28px;
  background: transparent;
  font-size: 15px;
  color: var(--text-2);
  letter-spacing: 0.04em;
  border: 1px solid var(--line);
  border-radius: 2px;
  transition: color .25s, border-color .25s, background .25s;
}
.logos-track .logo-tile:hover {
  color: var(--brand-dark);
  border-color: var(--brand);
  background: var(--bg-soft);
}
@keyframes logos-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* Partner Logo 滚动墙 */
.partner-marquee {
  position: relative;
  overflow: hidden;
  margin-top: 32px;
  padding: 24px 0;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.partner-track {
  display: flex;
  gap: 48px;
  align-items: center;
  width: max-content;
  animation: partner-scroll 45s linear infinite;
}
.partner-marquee:hover .partner-track { animation-play-state: paused; }
.partner-logo-img {
  height: 40px;
  width: auto;
  flex: 0 0 auto;
  opacity: 0.7;
  transition: opacity .3s;
  filter: grayscale(30%);
}
.partner-logo-img:hover {
  opacity: 1;
  filter: grayscale(0%);
}
@keyframes partner-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* 产品矩阵 · 分层子分组 */
.prod-panel.stacked.active,
.prod-panel.stacked-flow { display: block; }
.prod-subgroup + .prod-subgroup { margin-top: 64px; }
.prod-subgroup-head {
  display: grid;
  grid-template-columns: auto 1fr auto;
  column-gap: 18px;
  align-items: baseline;
  margin-bottom: 28px;
  padding-bottom: 18px;
  border-bottom: 1px dashed var(--line);
}
.prod-subgroup-head .sg-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; color: var(--brand); font-weight: 600;
  letter-spacing: 0.18em;
  white-space: nowrap;
}
.prod-subgroup-head .sg-name {
  font-family: 'Source Serif 4', 'Noto Serif SC', 'PingFang SC', serif;
  font-size: clamp(18px, 1.8vw, 28px);
  font-weight: 500;
  color: var(--ink-0); letter-spacing: -0.01em;
  line-height: 1.3;
  white-space: nowrap;
  min-width: 0;
}
@media (max-width: 1280px) {
  .prod-subgroup-head .sg-name { font-size: clamp(18px, 1.8vw, 24px); }
}
@media (max-width: 1024px) {
  .prod-subgroup-head .sg-name { font-size: 22px; line-height: 1.35; }
}
.prod-subgroup-head .sg-en {
  font-size: 12px; color: var(--text-3);
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.08em;
  white-space: nowrap;
  justify-self: end;
}
.prod-subgroup-head .sg-note {
  grid-column: 2 / -1;
  margin: 10px 0 0;
  font-size: 19px;
  font-weight: 400;
  color: var(--brand);
  line-height: 1.55;
  max-width: 820px;
  letter-spacing: 0.01em;
  word-break: keep-all;
}
@media (max-width: 1024px) {
  .prod-subgroup-head {
    grid-template-columns: auto 1fr;
    row-gap: 8px;
  }
  .prod-subgroup-head .sg-en {
    grid-column: 2 / -1;
    justify-self: start;
    white-space: normal;
  }
}
/* 中等屏幕（≤1150px）：旗舰大卡片简化为标题+描述 */
@media (max-width: 1150px) {
  .prod-subgrid, .prod-panel-single { grid-template-columns: 1fr !important; grid-template-rows: none !important; gap: 12px; }
  .prod-subgrid .prod-item.feat,
  .prod-panel-single .prod-item.feat { grid-column: auto !important; grid-row: auto !important; height: auto !important; min-height: auto !important; overflow: visible !important; }
  .prod-subgrid .prod-item:nth-child(2):nth-last-child(2),
  .prod-subgrid .prod-item:nth-child(3):last-child { grid-row: auto !important; justify-content: flex-start !important; }
  .prod-subgrid .prod-item:nth-child(4):last-child { grid-column: auto !important; }
  .prod-subgrid .prod-item { grid-row: auto !important; grid-column: auto !important; }
  .prod-item { height: auto !important; min-height: auto !important; overflow: visible !important; }
  .prod-item.feat .feat-bg { display: none !important; }
  .feat-console.v2 { grid-template-columns: 1fr !important; height: auto !important; }
  .feat-console-left.v2 { display: none !important; }
  .feat-console-right.v2 { padding: 24px 20px !important; overflow: visible !important; }
  .prod-item.feat .feat-console-right.v2 h4 { font-size: 20px !important; white-space: normal !important; }
  .prod-item.feat .feat-console-right.v2 h4 br { display: none !important; }
  .prod-item.feat .feat-console-right.v2 p { font-size: 13px !important; margin-top: 10px; line-height: 1.6; max-height: none !important; overflow: visible !important; display: block !important; -webkit-line-clamp: unset !important; }
  .prod-item.feat .feat-console-right.v2 p br { display: none !important; }
  .feat-bigstats { display: none !important; }
  .feat-scan { display: none !important; }
  .fcr-head { margin-bottom: 4px; }
  .fcr-en { display: none !important; }
  .prod-item.feat-v2 { height: auto !important; min-height: auto !important; overflow: visible !important; }
  .feat-flagship-badge { font-size: 9px; padding: 4px 10px; top: 10px; left: 10px; }
  .feat-radar-screen { display: none !important; }
  .prod-item:not(.feat) .p-en { display: none !important; }
  .prod-item:not(.feat) .prod-feats { display: none !important; }
}
@media (max-width: 1024px) {
  .hero-br-mobile { display: block; }
  .hero h1 { white-space: normal; }
}
@media (max-width: 640px) {
  .hero-stats { grid-template-columns: repeat(2, auto); }
}
@media (max-width: 640px) {
  .prod-subgroup-head {
    grid-template-columns: auto 1fr;
    row-gap: 6px;
  }
  .prod-subgroup-head .sg-en { grid-column: 1 / -1; white-space: normal; }
  .prod-subgroup-head .sg-name { font-size: 22px; line-height: 1.3; }
  .prod-subgroup-head .sg-note { font-size: 15px; }
}
/* 品牌治理子组使用天蓝色点缀（匹配智慧商情子页面） */
.prod-subgroup.brand .prod-subgroup-head { border-bottom-color: rgba(14, 165, 233, 0.25); }
.prod-subgroup.brand .sg-num { color: var(--brand); }
.prod-subgroup.brand .prod-item:hover {
  border-color: var(--brand);
  box-shadow: 0 20px 48px rgba(14, 165, 233, 0.12);
}
.prod-subgroup.brand .prod-item .prod-cta { color: var(--brand); }
.prod-subgroup.brand .prod-item.feat {
  background:
    radial-gradient(ellipse 70% 35% at 50% 0%, rgba(255, 255, 255, 0.15), transparent 70%),
    radial-gradient(ellipse 50% 40% at 100% 100%, rgba(56, 189, 248, 0.15), transparent 70%),
    linear-gradient(135deg, #0284C7 0%, #0EA5E9 55%, #38BDF8 100%);
  border-color: rgba(255, 255, 255, 0.25);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.08) inset,
    0 30px 60px rgba(2, 132, 199, 0.3),
    0 0 80px rgba(14, 165, 233, 0.1);
}
.prod-subgroup.brand .prod-item.feat::before,
.prod-subgroup.brand .prod-item.feat::after {
  border-color: rgba(56, 189, 248, 0.6);
}
.prod-subgroup.brand .prod-item.feat .feat-bg::before {
  background: radial-gradient(circle, rgba(56, 189, 248, 0.55), transparent 62%);
}
.prod-subgroup.brand .prod-item.feat .feat-scan {
  background: linear-gradient(90deg, transparent, rgba(56, 189, 248, 0.7) 20%, rgba(56, 189, 248, 0.95) 50%, rgba(56, 189, 248, 0.7) 80%, transparent);
}
.prod-subgroup.brand .prod-item.feat .feat-console-left {
  border-right-color: rgba(56, 189, 248, 0.12);
  background: linear-gradient(180deg, rgba(56, 189, 248, 0.04), transparent 60%);
}
.prod-subgroup.brand .prod-item.feat .feat-serial { color: #fff; }
.prod-subgroup.brand .prod-item.feat .feat-code {
  color: #4DC4F7;
  text-shadow: 0 0 24px rgba(56, 189, 248, 0.4);
}
.prod-subgroup.brand .prod-item.feat .feat-console-right .p-en { color: rgba(125, 211, 252, 0.75); }
.prod-subgroup.brand .prod-item.feat .feat-metrics {
  border-top-color: rgba(56, 189, 248, 0.15);
}
.prod-subgroup.brand .prod-item.feat .feat-metric {
  background: rgba(56, 189, 248, 0.05);
  border-color: rgba(56, 189, 248, 0.2);
}
.prod-subgroup.brand .prod-item.feat .feat-metric::before {
  background: radial-gradient(circle at top right, rgba(56, 189, 248, 0.2), transparent 70%);
}
.prod-subgroup.brand .prod-item.feat .feat-metric .fm-num {
  color: #4DC4F7;
  text-shadow: 0 0 10px rgba(56, 189, 248, 0.3);
}
.prod-subgroup.brand .prod-item.feat .feat-metric .fm-unit { color: rgba(125, 211, 252, 0.7); }
.prod-subgroup.brand .prod-item.feat .prod-cta {
  color: #4DC4F7;
  border-color: rgba(56, 189, 248, 0.4);
  background: rgba(56, 189, 248, 0.05);
}
.prod-subgroup.brand .prod-item.feat .prod-cta:hover {
  background: rgba(56, 189, 248, 0.14);
  border-color: #4DC4F7;
  box-shadow: 0 0 24px rgba(56, 189, 248, 0.3);
}
.prod-subgroup.brand .prod-item.feat .feat-nameplate-hidden { color: rgba(125, 211, 252, 0.5); }
.prod-subgroup.brand .prod-item.feat .prod-num,
.prod-subgroup.brand .prod-item.feat .p-en,
.prod-subgroup.brand .prod-item.feat .prod-cta {
  color: #4DC4F7;
}
.prod-subgroup.brand .prod-item.feat .prod-num,
.prod-subgroup.brand .prod-item.feat .prod-badge {
  background: rgba(14, 165, 233, 0.1);
}
.prod-subgroup.brand .prod-item.feat .prod-badge {
  border: 1px solid rgba(14, 165, 233, 0.3);
  color: #4DC4F7;
}
.prod-subgroup.brand .prod-item.feat .prod-feat {
  background: rgba(14, 165, 233, 0.08);
  border-color: rgba(14, 165, 233, 0.2);
  color: #4DC4F7;
}

/* 出海决策子组使用深蓝色点缀（匹配 SUPINFOR 子页面） */
.prod-subgroup.global .prod-subgroup-head { border-bottom-color: rgba(26, 40, 85, 0.4); }
.prod-subgroup.global .sg-num { color: #3B6CB5; }
.prod-subgroup.global .prod-item:hover {
  border-color: #3B6CB5;
  box-shadow: 0 20px 48px rgba(26, 40, 85, 0.12);
}
.prod-subgroup.global .prod-item .prod-cta { color: #3B6CB5; }
.prod-subgroup.global .prod-item.feat {
  background:
    radial-gradient(ellipse 70% 35% at 50% 0%, rgba(100, 160, 240, 0.12), transparent 70%),
    radial-gradient(ellipse 50% 40% at 100% 100%, rgba(56, 130, 220, 0.1), transparent 70%),
    linear-gradient(135deg, #131A3E 0%, #1A2452 55%, #222E62 100%);
  border-color: rgba(100, 160, 240, 0.2);
  box-shadow:
    0 0 0 1px rgba(100, 160, 240, 0.04) inset,
    0 30px 60px rgba(15, 27, 61, 0.5),
    0 0 80px rgba(22, 36, 80, 0.1);
}
.prod-subgroup.global .prod-item.feat::before,
.prod-subgroup.global .prod-item.feat::after {
  border-color: rgba(100, 160, 240, 0.4);
}
.prod-subgroup.global .prod-item.feat .feat-bg::before {
  background: radial-gradient(circle, rgba(100, 160, 240, 0.4), transparent 62%);
}
.prod-subgroup.global .prod-item.feat .feat-scan {
  background: linear-gradient(90deg, transparent, rgba(100, 160, 240, 0.7) 20%, rgba(100, 160, 240, 0.95) 50%, rgba(100, 160, 240, 0.7) 80%, transparent);
}
.prod-subgroup.global .prod-item.feat .feat-console-left {
  border-right-color: rgba(100, 160, 240, 0.12);
  background: linear-gradient(180deg, rgba(100, 160, 240, 0.04), transparent 60%);
}
.prod-subgroup.global .prod-item.feat .feat-serial { color: #fff; }
.prod-subgroup.global .prod-item.feat .feat-code {
  color: #4DC4F7;
  text-shadow: 0 0 24px rgba(100, 160, 240, 0.4);
}
.prod-subgroup.global .prod-item.feat .feat-console-right .p-en { color: rgba(255, 255, 255, 0.75); }
.prod-subgroup.global .prod-item.feat .feat-metrics {
  border-top-color: rgba(100, 160, 240, 0.15);
}
.prod-subgroup.global .prod-item.feat .feat-metric {
  background: rgba(100, 160, 240, 0.05);
  border-color: rgba(100, 160, 240, 0.15);
}
.prod-subgroup.global .prod-item.feat .feat-metric::before {
  background: radial-gradient(circle at top right, rgba(100, 160, 240, 0.15), transparent 70%);
}
.prod-subgroup.global .prod-item.feat .feat-metric .fm-num {
  color: #4DC4F7;
  text-shadow: 0 0 10px rgba(100, 160, 240, 0.3);
}
.prod-subgroup.global .prod-item.feat .feat-metric .fm-unit { color: rgba(255, 255, 255, 0.7); }
.prod-subgroup.global .prod-item.feat .prod-cta {
  color: #4DC4F7;
  border-color: rgba(100, 160, 240, 0.35);
  background: rgba(100, 160, 240, 0.05);
}
.prod-subgroup.global .prod-item.feat .prod-cta:hover {
  background: rgba(100, 160, 240, 0.12);
  border-color: #4DC4F7;
  box-shadow: 0 0 24px rgba(100, 160, 240, 0.3);
}
.prod-subgroup.global .prod-item.feat .feat-nameplate-hidden { color: rgba(255, 255, 255, 0.5); }
.prod-subgroup.global .prod-item.feat .prod-num,
.prod-subgroup.global .prod-item.feat .p-en,
.prod-subgroup.global .prod-item.feat .prod-cta {
  color: #4DC4F7;
}
.prod-subgroup.global .prod-item.feat .prod-num,
.prod-subgroup.global .prod-item.feat .prod-badge {
  background: rgba(100, 160, 240, 0.08);
}
.prod-subgroup.global .prod-item.feat .prod-badge {
  border: 1px solid rgba(100, 160, 240, 0.25);
  color: #4DC4F7;
}
.prod-subgroup.global .prod-item.feat .prod-feat {
  background: rgba(100, 160, 240, 0.06);
  border-color: rgba(100, 160, 240, 0.18);
  color: #4DC4F7;
}
.prod-subgrid {
  display: grid;
  grid-template-columns: 1.35fr 1fr 1fr;
  grid-template-rows: 170px 170px;
  gap: 16px;
}
.prod-subgrid .prod-item.feat { grid-row: span 2; height: 100%; }
/* 只有2个小卡（共3个子元素）：每个小卡纵向占满两行，高度与左侧大卡一致，内容垂直居中 */
.prod-subgrid .prod-item:nth-child(2):nth-last-child(2),
.prod-subgrid .prod-item:nth-child(3):last-child { grid-row: span 2; justify-content: center; }
.prod-subgrid .prod-item:nth-child(2):nth-last-child(2) .prod-head,
.prod-subgrid .prod-item:nth-child(3):last-child .prod-head { margin-bottom: 0; }
/* 只有3个小卡（共4个子元素）：最后一个小卡横向占满两列 */
.prod-subgrid .prod-item:nth-child(4):last-child { grid-column: span 2; }
.prod-panel-single { grid-template-columns: 1.35fr 1fr 1fr; gap: 16px; }
.prod-panel-single .prod-item.feat { grid-row: span 2; }

/* 决策智能飞轮 */
.flywheel-section { background: var(--bg-paper); }
.flywheel-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 64px;
  align-items: center;
  margin-top: 48px;
}
.flywheel-viz {
  position: relative;
  padding: 32px 56px 60px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 4px;
  min-height: 520px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.flywheel-viz::before {
  content: ''; position: absolute;
  top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--brand), transparent);
}
.fw-svg-wrap {
  position: relative;
  width: 460px; max-width: 100%;
  aspect-ratio: 1 / 1;
}
.fw-svg-wrap svg.fw-ring-svg {
  width: 100%; height: 100%;
  transform: rotate(-90deg);
}
.fw-ring-track {
  fill: none;
  stroke: var(--line);
  stroke-width: 1;
}
.fw-ring-flow {
  fill: none;
  stroke: var(--brand);
  stroke-width: 1.5;
  stroke-dasharray: 6 10;
  animation: fw-dash 18s linear infinite;
  opacity: 0.7;
}
@keyframes fw-dash { to { stroke-dashoffset: -320; } }
.fw-center {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 160px; height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle, #fff 0%, var(--bg-soft) 100%);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  box-shadow: 0 10px 30px rgba(14, 165, 233, 0.08);
}
.fw-center::before {
  content: '';
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 1px dashed var(--brand);
  opacity: 0.35;
  animation: fw-rotate 40s linear infinite;
}
@keyframes fw-rotate { to { transform: rotate(360deg); } }
.fw-center-label {
  font-family: 'Source Serif 4', 'Noto Serif SC', 'PingFang SC', serif;
  font-size: 18px; font-weight: 500;
  color: var(--ink-0);
  letter-spacing: -0.01em;
  text-align: center;
  line-height: 1.3;
}
.fw-center-sub {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--brand);
  letter-spacing: 0.18em;
  margin-top: auto;
  font-weight: 600;
}
.fw-node-abs {
  position: absolute;
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: 'Source Serif 4', 'Noto Serif SC', 'PingFang SC', serif;
  font-size: 13.5px; font-weight: 500;
  color: var(--ink-0);
  white-space: nowrap;
  box-shadow: 0 4px 14px rgba(11,18,32,0.06);
  transition: box-shadow .3s, border-color .3s;
  z-index: 2;
}
.fw-node-abs .fw-ix-dot {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--brand);
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 3px 7px;
  background: rgba(14, 165, 233, 0.08);
  border-radius: 3px;
}
/* 六节点位置（基于 460x460 容器，使用绝对百分比定位） */
.fw-node-abs.n1 { top: 0; left: 50%; transform: translate(-50%, -50%); }
.fw-node-abs.n2 { top: 25%; right: 0; transform: translate(30%, -50%); }
.fw-node-abs.n3 { top: 75%; right: 0; transform: translate(30%, -50%); }
.fw-node-abs.n4 { top: 100%; left: 50%; transform: translate(-50%, -50%); }
.fw-node-abs.n5 { top: 75%; left: 0; transform: translate(-30%, -50%); }
.fw-node-abs.n6 { top: 25%; left: 0; transform: translate(-30%, -50%); }
.fw-node-abs:hover {
  border-color: var(--brand);
  box-shadow: 0 8px 22px rgba(14, 165, 233, 0.18);
}
.fw-caption {
  position: absolute;
  bottom: 16px; left: 50%;
  transform: translateX(-50%);
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px; color: var(--text-3);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  display: flex; align-items: center; gap: 10px;
}
.fw-caption::before, .fw-caption::after {
  content: '↻'; color: var(--brand); font-size: 14px;
}

.fw-right h3 {
  font-family: 'Source Serif 4', 'Noto Serif SC', 'PingFang SC', serif;
  font-size: clamp(26px, 2.6vw, 36px);
  font-weight: 300; line-height: 1.3;
  color: var(--ink-0);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
  word-break: keep-all;
}
.fw-right h3 em { font-style: italic; color: var(--brand); font-weight: 500; }
.fw-right p {
  font-size: 15px; line-height: 1.75;
  color: var(--text-2);
  margin-bottom: 16px;
  max-width: 520px;
}
.fw-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding-top: 24px;
  margin-top: 16px;
  border-top: 1px solid var(--line);
}
.fw-metric {
  padding: 16px 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 3px;
}
.fw-metric .fm-num {
  font-size: 28px; font-weight: 700;
  color: var(--brand);
  line-height: 1; margin-bottom: 6px;
  letter-spacing: -0.02em;
}
.fw-metric .fm-lbl {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px; color: var(--text-2);
  letter-spacing: 0.06em;
}

/* 愿景使命过渡带 */
.mission-bridge { background: var(--bg); padding: 100px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.mission-bridge .inner {
  max-width: 1200px; margin: 0 auto;
  padding: 0 40px;
}
.mission-bridge .eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; color: var(--brand);
  letter-spacing: 0.22em; text-transform: uppercase;
  margin-bottom: 40px;
  display: flex; align-items: center; gap: 14px;
  font-weight: 600;
  justify-content: center;
}
.mission-bridge .eyebrow::before,
.mission-bridge .eyebrow::after {
  content: ''; width: 32px; height: 1px; background: var(--brand);
}
.mission-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  text-align: center;
}
.mission-item {
  padding: 32px 24px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #fff;
  transition: all .3s;
}
.mission-item:hover {
  border-color: var(--brand);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(14, 165, 233, 0.08);
}
.mission-item .mi-key {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; color: var(--brand);
  letter-spacing: 0.2em;
  margin-bottom: 16px;
  text-transform: uppercase;
  font-weight: 600;
}
.mission-item .mi-title {
  font-family: 'Source Serif 4', 'Noto Serif SC', 'PingFang SC', serif;
  font-size: 22px; font-weight: 500;
  color: var(--ink-0);
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}
.mission-item p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-2);
  word-break: keep-all;
}

/* 响应式 */
@media (max-width: 1024px) {
  .prod-subgrid, .prod-panel-single { grid-template-columns: 1.2fr 1fr; gap: 14px; }
  .prod-subgrid .prod-item.feat,
  .prod-panel-single .prod-item.feat { grid-row: span 2; grid-column: auto; min-height: 300px; }
  .prod-item.feat { min-height: 300px; }
  .bento-gov, .bento-biz, .bento-global { grid-template-columns: 1fr 1fr; }
  .bento-gov .prod-item:nth-child(1) { grid-row: auto; grid-column: span 2; }
}
@media (max-width: 900px) {
  .prod-subgrid, .prod-panel-single { grid-template-columns: 1fr; gap: 14px; }
  .prod-subgrid .prod-item.feat,
  .prod-panel-single .prod-item.feat { grid-row: auto; grid-column: auto; min-height: 320px; }
  .bento-gov, .bento-biz, .bento-global { grid-template-columns: 1fr; }
  .bento-gov .prod-item:nth-child(1) { grid-column: auto; }
}
/* 所有产品/案例卡片强制允许子元素换行，防止文字溢出 */
.prod-item, .prod-item * { min-width: 0; }
.prod-item h4, .prod-item p, .prod-item .p-en {
  overflow-wrap: anywhere;
  word-break: normal;
}
.case-card, .case-card * { min-width: 0; }
.cases-grid > *, .cs-grid > * { min-width: 0; }

@media (max-width: 1100px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 48px;
    padding: 100px 32px 80px;
  }
  .hero-inner { justify-content: flex-start; padding-top: calc(var(--nav-h) + 8vh); }
  .hero h1 { font-size: 36px; text-align: center; margin-bottom: 18vh; font-weight: 300; white-space: normal; }
  .hero-subtitle { font-size: 18px; text-align: center; margin-top: 0; font-weight: 400; }
  .hero-lead { font-size: 15px; line-height: 1.65; text-align: center; }
  .hero-coord { display: none; }
  .hero-left { max-width: 100%; text-align: center; display: flex; flex-direction: column; align-items: center; }
  .hero-hud { max-width: 540px; width: 100%; justify-self: center; }
  .hero-stats { grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 6vh; }
  .hero-stat { border-right: none; padding-right: 0; text-align: center; }
  .vp-grid { grid-template-columns: 1fr; }
  .vp-card { min-height: auto; }
  .tech-stack { grid-template-columns: 1fr; gap: 48px; }
  .tech-layer { grid-template-columns: 60px 1fr; gap: 16px; padding: 20px; }
  .tech-tags { grid-column: 1 / -1; justify-content: flex-start; max-width: 100%; }
  .bento-gov, .bento-biz, .bento-global { grid-template-columns: 1fr 1fr; }
  .bento-gov .prod-item:nth-child(1) { grid-row: auto; grid-column: span 2; }
  .flywheel-grid { grid-template-columns: 1fr; gap: 40px; }
  .fw-svg-wrap { width: 380px; }
  .mission-grid { grid-template-columns: 1fr; }
  .clients-bar { grid-template-columns: repeat(2, 1fr); }
  .clients-bar .cb:nth-child(2) { border-right: none; }
  .clients-bar .cb { border-bottom: 1px solid var(--line); }
  .clients-bar .cb:nth-last-child(1),
  .clients-bar .cb:nth-last-child(2) { border-bottom: none; }
  .logos-wall { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 640px) {
  .hero-inner { padding: 80px 12px 60px; justify-content: flex-start; padding-top: calc(var(--nav-h) + 8vh); }
  .hero h1 { font-size: 7vw; text-align: center; font-weight: 300; margin-bottom: 20vh; white-space: normal; }
  .hero-comma { font-size: inherit; display: inline; }
  .hero-subtitle { font-size: 17px; letter-spacing: 1px; margin-bottom: 20px; text-align: center; font-weight: 400; margin-top: 0; }
  .hero-lead { font-size: 14px; line-height: 1.7; margin-bottom: 28px; white-space: normal; text-align: center; }
  .hero-left { text-align: center; display: flex; flex-direction: column; align-items: center; }
  .hero-lead .lead-kw { font-size: 11px; white-space: nowrap; }
  .hero-lead .lead-sep { margin: 0 2px; }
  .hero-cta-row { gap: 8px; }
  .hero-cta-row .btn { font-size: 13px; padding: 12px 18px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 12px; padding-top: 16px; margin-top: 6vh; }
  .hero-stat { border-right: none !important; padding-right: 0 !important; border-bottom: none; padding-bottom: 0; text-align: center; }
  .hero-stat .n { font-size: 18px; }
  .hero-stat .l { font-size: 9px; }
  .hero-hud { margin-top: 0; align-self: auto; display: none !important; }
  .hero-left { align-self: auto; }
  .news-header { flex-direction: column; align-items: flex-start; }
  .news-item { grid-template-columns: 60px 1fr; gap: 16px; }
  .ni-date .d-day { font-size: 24px; }
  .bento-gov, .bento-biz, .bento-global { grid-template-columns: 1fr; }
  .bento-gov .prod-item:nth-child(1) { grid-column: auto; }
  .prod-subgrid, .prod-panel-single { grid-template-columns: 1fr !important; grid-template-rows: none !important; gap: 12px; }
  .prod-subgrid .prod-item.feat,
  .prod-panel-single .prod-item.feat { grid-column: auto !important; grid-row: auto !important; height: auto !important; min-height: auto !important; overflow: visible !important; }
  .prod-subgrid .prod-item:nth-child(2):nth-last-child(2),
  .prod-subgrid .prod-item:nth-child(3):last-child { grid-row: auto !important; justify-content: flex-start !important; }
  .prod-subgrid .prod-item:nth-child(4):last-child { grid-column: auto !important; }
  .prod-subgrid .prod-item { grid-row: auto !important; grid-column: auto !important; }
  .prod-item { height: auto !important; min-height: auto !important; overflow: visible !important; width: 100% !important; }
  .prod-item::after { display: none; }
  .prod-item.feat h4 { font-size: 20px; }
  .prod-item.feat-v2 { height: auto !important; min-height: auto !important; overflow: visible !important; border-radius: 12px; }
  .prod-item.feat .feat-bg { display: none; }
  .feat-console.v2 { grid-template-columns: 1fr; height: auto !important; }
  .feat-console-left.v2 { display: none; }
  .feat-console-right.v2 { padding: 20px 16px; overflow: visible !important; }
  .feat-console-right.v2 .feat-points { margin-top: 8px !important; }
  .prod-item.feat .feat-console-right.v2 h4 { font-size: 18px; white-space: normal; }
  .prod-item.feat .feat-console-right.v2 h4 br { display: none; }
  .prod-item.feat .feat-console-right.v2 p { font-size: 12.5px; margin-top: 10px; line-height: 1.6; max-height: none; overflow: visible; display: block; -webkit-line-clamp: unset; }
  .prod-item.feat .feat-console-right.v2 p br { display: none; }
  .feat-bigstats { display: none !important; }
  .fbs-num { font-size: 18px !important; }
  .fbs-lbl { font-size: 8px; }
  .feat-flagship-badge { font-size: 8px; padding: 3px 8px; top: 8px; left: 8px; }
  .feat-scan { display: none; }
  .fcr-head { margin-bottom: 4px; }
  .fcr-en { font-size: 10px; letter-spacing: 0.1em; display: none; }
  .prod-subgroup-head .sg-name { white-space: normal; font-size: 15px; line-height: 1.4; }
  .prod-subgroup-head .sg-en { display: none; }
  .prod-subgroup-head .sg-note { font-size: 12px; }
  .prod-subgroup-head .sg-num { font-size: 10px; margin-bottom: 4px; }
  .prod-subgroup-head { display: flex !important; flex-direction: column !important; margin-bottom: 16px !important; }
  .prod-subgroup-head .sg-name { white-space: normal !important; width: 100% !important; font-size: 15px; line-height: 1.4; }
  .prod-item:not(.feat) { padding: 14px 16px; border-radius: 10px; }
  .prod-item:not(.feat) h4 { font-size: 14px; }
  .prod-item:not(.feat) p { font-size: 11px; display: block; -webkit-line-clamp: unset; overflow: visible; max-height: none; }
  .prod-item:not(.feat) .prod-feats { display: none; }
  .prod-item:not(.feat) .p-en { display: none; }
  .prod-item:not(.feat) .prod-head { margin-bottom: 4px; }
  .prod-item:not(.feat) .prod-num { writing-mode: horizontal-tb !important; white-space: nowrap; }
  /* 飞轮：手机端隐藏 SVG 图，改为简洁列表 */
  .flywheel-grid { grid-template-columns: 1fr; gap: 24px; }
  .flywheel-viz { display: none; }
  .fw-legend { display: flex; flex-direction: column; gap: 12px; position: static; transform: none; width: 100%; border-top: none; }
  .fw-legend-item { font-size: 13px; padding: 12px 16px; text-align: left; }
  .flywheel-section .section-head-bar { margin-bottom: 24px; }
  .clients-bar { grid-template-columns: 1fr; }
  .clients-bar .cb { border-right: none; border-bottom: 1px solid var(--line); }
  .clients-bar .cb:last-child { border-bottom: none; }
  .logos-wall { grid-template-columns: repeat(2, 1fr); }
  .tech-stats-grid { grid-template-columns: 1fr; }
  .section-bridge { padding: 80px 0; }
  .fw-svg-wrap { width: 100%; max-width: 340px; }
  .fw-node-abs { font-size: 12px; padding: 8px 11px; }
  .fw-node-abs.n2, .fw-node-abs.n3 { right: -2%; }
  .fw-node-abs.n5, .fw-node-abs.n6 { left: -2%; }
  .fw-center { width: 120px; height: 120px; }
  .fw-center-label { font-size: 15px; }
  .fw-metrics { grid-template-columns: 1fr; }
  .flywheel-viz { min-height: auto; padding-bottom: 60px; }
  .fw-caption { font-size: 9.5px; bottom: 12px; }
  .mission-bridge { padding: 72px 0; }
  .prod-tabs { flex-wrap: wrap; }
  .prod-tab { flex: 1; min-width: 120px; padding: 10px 14px; font-size: 12px; }
  .section-head-bar h2 { font-size: 24px; }
  .section-head-bar { flex-direction: column; align-items: flex-start; gap: 16px; margin-bottom: 20px; }
  .section-head-bar .shb-eyebrow { display: none; }
  .news-eyebrow { display: none; }
  .news-section { padding: 36px 0 !important; }
  .news-header { margin-bottom: 24px; }
  .section { padding: 48px 0; }
  .vp-grid { grid-template-columns: 1fr; }
  .vp-card { min-height: auto; padding: 28px 24px; }
  .tech-stack { grid-template-columns: 1fr; gap: 32px; }
  .tech-layer { grid-template-columns: 1fr; gap: 10px; padding: 16px; }
  .tech-num { margin-bottom: 4px; }
  .tech-tags { max-width: 100%; justify-content: flex-start; }
  .cases-grid { grid-template-columns: 1fr; }
  .case-card { padding: 20px; }
  .news-body { grid-template-columns: 1fr; }
  .news-feature h3 { font-size: 15px !important; line-height: 1.5 !important; letter-spacing: 0 !important; }
  .news-feature p { font-size: 13.5px; }
  .nf-image { aspect-ratio: 3/2; margin-bottom: 16px; padding: 16px; display: flex; flex-direction: column; justify-content: flex-end; }
  .nf-image h3 { font-size: 14px !important; line-height: 1.4 !important; }
  .nf-badge { top: 12px; left: 12px; padding: 4px 10px; font-size: 9px; }
  .nf-meta { font-size: 10px; margin-bottom: 10px; gap: 10px; }
  .container { padding: 0 16px; }
}

/* ========== 技术能力 · 合并头部样式 ========== */
.cap-head {
  max-width: 860px;
  margin-bottom: 64px;
}
.cap-eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--brand-ice);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-bottom: 24px;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-weight: 600;
}
.cap-eyebrow::before {
  content: '';
  width: 32px;
  height: 1px;
  background: var(--brand-ice);
}
.cap-title {
  font-family: 'Source Serif 4', 'Noto Serif SC', 'PingFang SC', serif;
  font-size: clamp(26px, 2.8vw, 40px);
  font-weight: 300;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: #fff;
  margin-bottom: 22px;
  word-break: keep-all;
}
.cap-title em {
  font-style: italic;
  font-weight: 500;
  color: var(--brand-ice);
}
.cap-sub {
  font-size: 16px;
  color: rgba(255,255,255,0.72);
  line-height: 1.75;
  max-width: 720px;
  word-break: keep-all;
}

/* 飞轮嵌入版 */
.flywheel-embed {
  position: relative;
  padding: 24px 56px 100px;
  background:
    radial-gradient(ellipse 60% 50% at 50% 40%, rgba(56, 189, 248, 0.06), transparent 70%),
    rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 3px;
  min-height: 540px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.flywheel-embed::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle 1px at 20% 30%, rgba(56,189,248,0.3), transparent 2px),
    radial-gradient(circle 1px at 80% 70%, rgba(56,189,248,0.2), transparent 2px),
    radial-gradient(circle 1px at 60% 20%, rgba(245,158,11,0.2), transparent 2px),
    radial-gradient(circle 1px at 30% 80%, rgba(56,189,248,0.15), transparent 2px);
  pointer-events: none;
  animation: fw-stars 8s ease-in-out infinite alternate;
}
@keyframes fw-stars { 0% { opacity: 0.5; } 100% { opacity: 1; } }
@keyframes fw-rotate-slow { to { transform: rotate(360deg); } }
@keyframes fw-rotate-fast { to { transform: rotate(360deg); } }
.flywheel-embed .fw-svg-wrap {
  position: relative;
  width: 380px; max-width: 100%;
  aspect-ratio: 1 / 1;
}
.flywheel-embed .fw-ring-track { stroke: rgba(255,255,255,0.12); }
.flywheel-embed .fw-center {
  background:
    radial-gradient(circle at 30% 30%, rgba(56, 189, 248, 0.2), transparent 60%),
    radial-gradient(circle, rgba(15,23,42,0.95), rgba(7,11,22,0.95));
  border: 1px solid rgba(56, 189, 248, 0.3);
  width: 140px; height: 140px;
  box-shadow:
    0 0 40px rgba(56, 189, 248, 0.15),
    inset 0 0 30px rgba(56, 189, 248, 0.05);
}
.flywheel-embed .fw-center-label { color: #fff; font-size: 16px; text-align: center; line-height: 1.3; }
.flywheel-embed .fw-center-sub { color: var(--brand-ice); margin-top: 6px; font-size: 9px; letter-spacing: 0.2em; }
.flywheel-embed .fw-node-abs {
  background:
    linear-gradient(135deg, rgba(15, 23, 42, 0.9), rgba(20, 30, 50, 0.95));
  color: #fff;
  border: 1px solid rgba(56, 189, 248, 0.25);
  font-size: 12.5px;
  padding: 10px 14px;
  backdrop-filter: blur(8px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.3), 0 0 20px rgba(56, 189, 248, 0.08);
  transition: all .3s;
}
.flywheel-embed .fw-node-abs:hover {
  border-color: var(--brand-ice);
  box-shadow: 0 8px 24px rgba(56, 189, 248, 0.2), 0 0 30px rgba(56, 189, 248, 0.15);
  transform: scale(1.05);
}
.flywheel-embed .fw-ix-dot {
  color: var(--brand-ice);
  background: rgba(56, 189, 248, 0.12);
}
.fw-legend {
  position: absolute;
  bottom: 20px; left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 40px;
  padding-top: 16px;
  border-top: 1px dashed rgba(255,255,255,0.12);
  width: calc(100% - 112px);
  justify-content: center;
}
.fw-legend-item { text-align: center; }
.fw-legend-item .fl-num {
  font-family: 'Source Serif 4', 'Noto Serif SC', 'PingFang SC', serif;
  font-size: 28px;
  font-weight: 500;
  color: var(--brand-ice);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 6px;
}
.fw-legend-item .fl-num .u {
  font-size: 0.55em;
  color: rgba(255,255,255,0.55);
  margin-left: 2px;
  font-weight: 400;
}
.fw-legend-item .fl-lbl {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.06em;
  line-height: 1.5;
}

/* ========== 客户信赖 · 编辑部感 ========== */
.cases-intro {
  max-width: 880px;
  margin-bottom: 32px;
}
.cases-byline {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text-3);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.cases-byline .cb-label {
  color: var(--brand);
  font-weight: 600;
}
.cases-byline .cb-date::before {
  content: '·';
  margin-right: 14px;
  color: var(--line);
}
.cases-title {
  font-family: 'Source Serif 4', 'Noto Serif SC', 'PingFang SC', serif;
  font-size: clamp(26px, 2.8vw, 42px);
  font-weight: 300;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--ink-0);
  word-break: keep-all;
}
.cases-title em {
  font-style: italic;
  font-weight: 500;
  color: var(--ink-0);
}

.cases-quote {
  position: relative;
  max-width: 920px;
  margin: 0 auto 40px;
  padding: 32px 40px 32px 56px;
  background: #fff;
  border-left: 3px solid var(--accent-amber);
  border-radius: 3px;
  box-shadow: 0 20px 50px rgba(11,18,32,0.04);
}
.cases-quote-mark {
  position: absolute;
  top: 20px; left: 24px;
  font-family: 'Source Serif 4', serif;
  font-size: 80px;
  line-height: 1;
  color: var(--accent-amber);
  opacity: 0.35;
  font-style: italic;
  pointer-events: none;
}
.cases-quote-body {
  font-family: 'Source Serif 4', 'Noto Serif SC', 'PingFang SC', serif;
  font-size: clamp(18px, 1.8vw, 22px);
  line-height: 1.8;
  color: var(--ink-0);
  font-weight: 400;
  letter-spacing: -0.005em;
  word-break: keep-all;
}
.cases-quote-body p + p { margin-top: 16px; }
.cases-quote-body em {
  font-style: italic;
  color: var(--accent-amber);
  font-weight: 500;
}

/* ========== 客户案例 · 真实案例网格 ========== */
.cases-sub {
  margin-top: 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-2);
  max-width: 680px;
}

.cases-group { margin-bottom: 40px; }
.cases-group:last-of-type { margin-bottom: 24px; }

.cases-group-head {
  display: flex;
  align-items: baseline;
  gap: 18px;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--line);
  flex-wrap: wrap;
}
.cases-group-head .cg-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--brand);
  letter-spacing: 0.18em;
  font-weight: 700;
}
.cases-group-head .cg-name {
  font-family: 'Source Serif 4', 'Noto Serif SC', 'PingFang SC', serif;
  font-size: 22px;
  font-weight: 500;
  color: var(--ink-0);
  letter-spacing: -0.01em;
}
.cases-group-head .cg-desc {
  margin-left: auto;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text-3);
  letter-spacing: 0.1em;
}
.cases-group.brand-accent .cg-num { color: var(--accent-amber); }
.cases-group.brand-accent .cases-group-head { border-bottom-color: rgba(245, 158, 11, 0.3); }

.cases-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.case-card {
  position: relative;
  padding: 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 4px;
  transition: all .3s;
  display: flex;
  flex-direction: column;
}
.case-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--brand);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s;
}
.case-card:hover {
  border-color: transparent;
  box-shadow: 0 24px 56px rgba(11, 18, 32, 0.08);
  transform: translateY(-3px);
}
.case-card:hover::before { transform: scaleX(1); }
.cases-group.brand-accent .case-card::before { background: var(--accent-amber); }
.cases-group.brand-accent .case-card:hover {
  box-shadow: 0 24px 56px rgba(245, 158, 11, 0.1);
}

.case-head {
  padding-bottom: 20px;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--line);
}
.case-tag {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--brand);
  letter-spacing: 0.2em;
  font-weight: 600;
  padding: 4px 10px;
  background: rgba(14, 165, 233, 0.08);
  border-radius: 2px;
  margin-bottom: 16px;
}
.cases-group.brand-accent .case-tag {
  color: var(--accent-amber);
  background: rgba(245, 158, 11, 0.08);
}
.case-head h3 {
  font-family: 'Source Serif 4', 'Noto Serif SC', 'PingFang SC', serif;
  font-size: 22px;
  font-weight: 500;
  color: var(--ink-0);
  line-height: 1.3;
  letter-spacing: -0.01em;
  word-break: keep-all;
}

.case-body { display: flex; flex-direction: column; gap: 18px; }
.case-row {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 16px;
  align-items: start;
}
.case-row .cr-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  color: var(--text-3);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
  padding-top: 2px;
}
.case-row p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-1);
  word-break: keep-all;
}
.case-row p strong {
  color: var(--brand-dark);
  font-weight: 600;
}
.cases-group.brand-accent .case-row p strong { color: #B45309; }

@media (max-width: 1100px) {
  .cases-grid { grid-template-columns: 1fr; }
  .cases-group-head .cg-desc { margin-left: 0; }
  .case-row { grid-template-columns: 60px 1fr; gap: 12px; }
}
@media (max-width: 640px) {
  .case-card { padding: 24px; }
  .case-row { grid-template-columns: 1fr; gap: 6px; }
}
.cases-attr {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px dashed var(--line);
}
.cattr-line {
  width: 40px; height: 1px;
  background: var(--text-3);
}
.cattr-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.cattr-info .cattr-title {
  font-size: 15px;
  color: var(--ink-0);
  font-weight: 500;
}
.cattr-info .cattr-role {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--text-2);
  letter-spacing: 0.04em;
}

.cases-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-bottom: 64px;
}
.cases-bar .cb {
  padding: 36px 24px;
  text-align: center;
  border-right: 1px solid var(--line);
}
.cases-bar .cb:last-child { border-right: none; }
.cases-bar .cb-num {
  font-size: clamp(28px, 2.6vw, 38px);
  font-weight: 300;
  color: var(--ink-0);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 8px;
  white-space: nowrap;
}
.cases-bar .cb-num strong {
  font-weight: 700;
  color: var(--brand);
}
.cases-bar .cb-lbl {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px;
  color: var(--text-2);
  letter-spacing: 0.08em;
}

.cases-logos-head {
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.cases-logos-head::before,
.cases-logos-head::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--line);
}
.cases-logos-head .cl-eye {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--text-2);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
}

/* ========== 关于我们 · 入口屏 ========== */
.about-section {
  background: var(--bg);
  padding: 96px 0;
}
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 96px;
  align-items: start;
}
.about-left {
  position: relative;
}
.about-year {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--brand);
  letter-spacing: 0.2em;
  margin-bottom: 28px;
  font-weight: 600;
}
.about-manifesto {
  font-family: 'Source Serif 4', 'Noto Serif SC', 'PingFang SC', serif;
  font-size: clamp(26px, 3vw, 40px);
  font-weight: 300;
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--ink-0);
  margin-bottom: 40px;
  word-break: keep-all;
}
.about-manifesto em {
  font-style: italic;
  font-weight: 500;
  color: var(--brand);
}
.about-body {
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-2);
  margin-bottom: 20px;
  max-width: 560px;
  word-break: keep-all;
}
.about-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 24px;
  font-size: 15px;
  font-weight: 600;
  color: var(--brand);
  padding-bottom: 4px;
  border-bottom: 1px solid var(--brand);
  transition: gap .25s;
}
.about-link:hover { gap: 14px; }

.about-triad {
  display: flex;
  flex-direction: column;
  gap: 36px;
  padding-left: 32px;
  border-left: 1px solid var(--line);
}
.about-triad-item .atr-key {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--brand);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 10px;
  font-weight: 600;
}
.about-triad-item p {
  font-family: 'Source Serif 4', 'Noto Serif SC', 'PingFang SC', serif;
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink-0);
  font-weight: 400;
  word-break: keep-all;
}

/* 关于我们响应式 */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; gap: 56px; }
  .about-triad { padding-left: 0; border-left: none; padding-top: 36px; border-top: 1px solid var(--line); }
  .cases-bar { grid-template-columns: repeat(2, 1fr); }
  .cases-bar .cb:nth-child(2) { border-right: none; }
  .cases-bar .cb { border-bottom: 1px solid var(--line); }
  .cases-bar .cb:nth-last-child(1),
  .cases-bar .cb:nth-last-child(2) { border-bottom: none; }
  .flywheel-embed { margin-top: 40px; min-height: 480px; }
}
@media (max-width: 640px) {
  .about-section { padding: 80px 0; }
  .cases-quote { padding: 36px 24px 32px 32px; }
  .cases-quote-mark { font-size: 60px; top: 12px; left: 14px; }
  .cases-bar { grid-template-columns: 1fr; }
  .cases-bar .cb { border-right: none; border-bottom: 1px solid var(--line); }
  .cases-bar .cb:last-child { border-bottom: none; }
  .fw-legend { position: static; transform: none; flex-direction: column; gap: 20px; margin-top: 24px; width: 100%; border-top: none; }
  .flywheel-embed { padding: 20px 16px 40px; min-height: auto; flex-direction: column; }
  .flywheel-embed .fw-svg-wrap { width: 260px; max-width: 80vw; margin: 0 auto; }
  .flywheel-embed .fw-node-abs { font-size: 11px; padding: 5px 8px; }
  .flywheel-embed .fw-node-abs .fw-ix-dot { font-size: 9px; padding: 2px 5px; }
  .flywheel-embed .fw-node-abs.n2, .flywheel-embed .fw-node-abs.n3 { right: -5%; transform: translate(20%, -50%); }
  .flywheel-embed .fw-node-abs.n5, .flywheel-embed .fw-node-abs.n6 { left: -5%; transform: translate(-20%, -50%); }
  .flywheel-embed .fw-center { width: 90px; height: 90px; }
  .flywheel-embed .fw-center-label { font-size: 12px; }
  .flywheel-embed .fw-center-sub { font-size: 8px; }
}

/* ============================================================
   升级组件 · 客户 Logo 信任条（Hero 底部）
   ============================================================ */
.trust-bar {
  position: relative;
  z-index: 2;
  margin-top: 64px;
  padding: 32px 40px 0;
  max-width: var(--maxw);
  margin-left: auto;
  margin-right: auto;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.trust-bar-head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 22px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 0.22em;
  color: rgba(255,255,255,0.4);
  text-transform: uppercase;
}
.trust-bar-head .label { color: rgba(255,255,255,0.55); font-weight: 600; }
.trust-bar-head .stats {
  margin-left: auto;
  color: rgba(255,255,255,0.5);
  display: flex;
  gap: 24px;
}
.trust-bar-head .stats b {
  color: var(--brand-ice);
  font-family: 'Source Serif 4', serif;
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0;
  margin-right: 4px;
}
.trust-logos {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0;
}
.trust-logo {
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 16px;
  border-right: 1px solid rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.45);
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
  cursor: default;
  user-select: none;
}
.trust-logo:last-child { border-right: none; }
.trust-logo:hover {
  color: var(--brand-ice);
  background: rgba(56, 189, 248, 0.05);
}
.trust-logo svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  opacity: 0.7;
  transition: opacity var(--dur) var(--ease);
}
.trust-logo:hover svg { opacity: 1; }
.trust-logo .tname {
  font-family: 'Inter', 'PingFang SC', sans-serif;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  white-space: nowrap;
}
@media (max-width: 1024px) {
  .trust-bar { padding: 28px 24px 0; }
  .trust-logos { grid-template-columns: repeat(4, 1fr); }
  .trust-logo:nth-child(4n) { border-right: none; }
  .trust-logo:nth-child(n+5) { border-top: 1px solid rgba(255,255,255,0.06); }
}
@media (max-width: 640px) {
  .trust-bar { padding: 24px 20px 0; margin-top: 40px; }
  .trust-bar-head { flex-wrap: wrap; gap: 8px; }
  .trust-bar-head .stats { margin-left: 0; flex-wrap: wrap; gap: 16px; }
  .trust-logos { grid-template-columns: repeat(3, 1fr); }
  .trust-logo:nth-child(3n) { border-right: none; }
  .trust-logo:nth-child(3n+1) { border-right: 1px solid rgba(255,255,255,0.06); }
  .trust-logo:nth-child(n+4) { border-top: 1px solid rgba(255,255,255,0.06); }
  .trust-logo { height: 48px; padding: 0 8px; }
  .trust-logo .tname { font-size: 11px; }
}

/* ============================================================
   升级组件 · 认识小星（AI 智能体人格化板块）
   ============================================================ */
.xx-section {
  padding: 120px 0;
  background: var(--ink-0);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.xx-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 80% 50%, rgba(14, 165, 233, 0.22), transparent 65%),
    radial-gradient(ellipse 40% 30% at 20% 80%, rgba(124, 58, 237, 0.12), transparent 60%);
  pointer-events: none;
}
.xx-section::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 80% 50%, #000 10%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 80% 50%, #000 10%, transparent 70%);
  pointer-events: none;
}
.xx-container {
  position: relative;
  z-index: 1;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 40px;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 96px;
  align-items: center;
}
.xx-left { max-width: 520px; }
.xx-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--brand-ice);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-bottom: 24px;
  padding: 6px 14px;
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: 100px;
  font-weight: 600;
}
.xx-eyebrow::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--brand-ice);
  box-shadow: 0 0 10px var(--brand-ice);
  animation: xx-dot 2.4s ease-in-out infinite;
}
@keyframes xx-dot { 0%,100%{opacity:1}50%{opacity:0.35} }
.xx-title {
  font-family: 'Source Serif 4', 'Noto Serif SC', 'PingFang SC', serif;
  font-size: clamp(32px, 3.6vw, 52px);
  font-weight: 300;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: #fff;
  margin-bottom: 20px;
}
.xx-title em {
  font-style: italic;
  color: var(--brand-ice);
  font-weight: 500;
}
.xx-lead {
  font-size: 16px;
  line-height: 1.85;
  color: rgba(255,255,255,0.72);
  margin-bottom: 28px;
}
.xx-features {
  list-style: none;
  padding: 0;
  margin: 0 0 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.xx-features li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 14px;
  border-bottom: 1px dashed rgba(255,255,255,0.1);
  font-size: 14.5px;
  color: rgba(255,255,255,0.82);
  line-height: 1.65;
}
.xx-features li:last-child { border-bottom: none; padding-bottom: 0; }
.xx-features li::before {
  content: '';
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--brand-ice);
  flex-shrink: 0;
  transform: translateY(-2px);
  box-shadow: 0 0 8px rgba(56, 189, 248, 0.6);
}
.xx-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  background: var(--brand);
  color: #fff;
  border-radius: var(--r-md);
  font-size: 14px;
  font-weight: 600;
  transition: background var(--dur) var(--ease), transform var(--dur) var(--ease);
  box-shadow: var(--shadow-brand);
}
.xx-cta:hover { background: var(--brand-dark); transform: translateY(-2px); }
.xx-cta .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 8px var(--accent-green);
}
.xx-cta-hint {
  margin-top: 14px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.1em;
}

/* 右侧 · 小星头像 + 聊天 */
.xx-right {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.xx-avatar-wrap {
  position: relative;
  width: 180px;
  height: 180px;
  margin-bottom: 32px;
}
.xx-avatar {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 30%, rgba(56, 189, 248, 0.8), rgba(14, 165, 233, 0.3) 60%, transparent 80%);
  box-shadow:
    inset 0 0 40px rgba(56, 189, 248, 0.3),
    0 0 60px rgba(56, 189, 248, 0.35);
}
.xx-avatar svg {
  width: 80px; height: 80px;
  color: #fff;
  filter: drop-shadow(0 0 12px rgba(255,255,255,0.5));
}
.xx-orbit {
  position: absolute;
  inset: -12px;
  border-radius: 50%;
  border: 1px dashed rgba(56, 189, 248, 0.45);
  animation: xx-rotate 20s linear infinite;
}
.xx-orbit.o2 {
  inset: -28px;
  border-color: rgba(56, 189, 248, 0.2);
  animation-duration: 40s;
  animation-direction: reverse;
}
@keyframes xx-rotate { to { transform: rotate(360deg); } }
.xx-orbit::before,
.xx-orbit.o2::before {
  content: '';
  position: absolute;
  top: -4px; left: 50%;
  margin-left: -4px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--brand-ice);
  box-shadow: 0 0 12px var(--brand-ice);
}
.xx-orbit.o2::before { width: 6px; height: 6px; background: var(--accent-gold); box-shadow: 0 0 10px var(--accent-gold); }
.xx-name {
  font-family: 'Source Serif 4', 'Noto Serif SC', 'PingFang SC', serif;
  font-size: 22px;
  font-weight: 500;
  color: #fff;
  letter-spacing: -0.01em;
  margin-bottom: 4px;
  text-align: center;
}
.xx-role {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.2em;
  text-align: center;
  margin-bottom: 28px;
}
.xx-chat {
  width: 100%;
  max-width: 440px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.xx-bubble {
  display: flex;
  gap: 10px;
  align-items: flex-end;
}
.xx-bubble.user { justify-content: flex-end; }
.xx-bubble-body {
  padding: 12px 16px;
  border-radius: 14px;
  font-size: 13.5px;
  line-height: 1.65;
  color: rgba(255,255,255,0.92);
  max-width: 320px;
}
.xx-bubble.user .xx-bubble-body {
  background: rgba(56, 189, 248, 0.14);
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-bottom-right-radius: 4px;
  color: #fff;
}
.xx-bubble.bot .xx-bubble-body {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-bottom-left-radius: 4px;
}
.xx-bubble .mini-av {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--brand-ice), var(--brand-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: #fff;
  font-weight: 700;
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.4);
}

@media (max-width: 1024px) {
  .xx-container { grid-template-columns: 1fr; gap: 56px; }
  .xx-right { order: -1; }
  .xx-chat { max-width: 560px; }
}
@media (max-width: 640px) {
  .xx-section { padding: 72px 0; }
  .xx-container { padding: 0 20px; }
  .xx-avatar-wrap { width: 140px; height: 140px; }
  .xx-avatar svg { width: 60px; height: 60px; }
}

/* =========================================================
   首页阅读体验优化 · 视觉呼吸与层级 v2
========================================================= */

/* 1. 板块间距 */
.section { padding: 72px 0; }
.section#cases { padding: 48px 0; }
.section#cases .section-head-bar { margin-bottom: 28px; padding-bottom: 14px; }
.news-section { padding: 64px 0; }

/* 2. 优化字阶对比：sec-title 减淡 + 拉大 + 负字距 */
.sec-title {
  font-weight: 300;
  font-size: clamp(28px, 3.2vw, 48px);
  letter-spacing: -0.03em;
}
.section-head-bar h2 {
  font-family: "Source Han Sans SC", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-weight: 500;
  font-style: normal;
  font-size: clamp(24px, 2.8vw, 38px);
  letter-spacing: -0.03em;
}
.news-header h2 {
  font-family: "Source Han Sans SC", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-weight: 500;
  font-style: normal;
  font-size: clamp(24px, 2.8vw, 38px);
  letter-spacing: -0.03em;
}
.section-head-bar h2 em,
.news-header h2 em {
  font-style: normal;
  font-weight: 700;
  color: inherit;
}
.section-head-bar .shb-eyebrow {
  margin-bottom: 20px;
}

/* 正文字阶：缩小字号，增加可见行数 */
.prod-item:not(.feat) p {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-3);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color .3s, max-height .4s ease, opacity .3s;
  max-height: 4.8em; /* 3 lines × 1.6 line-height */
}
.prod-item:not(.feat):hover p {
  color: var(--text-2);
  -webkit-line-clamp: unset;
  max-height: 12em;
  overflow: visible;
}
.about-body {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-3);
  margin-bottom: 24px;
}
.about-body:last-of-type {
  margin-bottom: 36px;
}

/* 3. 弱化非核心文字：英文名作为装饰 */
.prod-item .p-en {
  opacity: 0.5;
}
.prod-subgroup-head .sg-en {
  opacity: 0.5;
}

/* 4. 增加卡片留白 */
.prod-item {
  padding: 18px 22px 16px;
  transition: border-color .3s, box-shadow .3s, transform .4s cubic-bezier(.2,.7,.3,1), background .3s;
}

/* 5. 背景降噪：网格线更淡 */
.section-ink::before {
  opacity: 0.3;
}

/* 产品子组间距加大 */
.prod-subgroup + .prod-subgroup { margin-top: 80px; }
.prod-subgroup-head { margin-bottom: 36px; }
.sg-note {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-3);
  max-width: 640px;
}

/* 技术层描述：增加行间距 */
.tech-body p {
  line-height: 1.9;
}

/* 字阶优化：hero 关键词行与说明行形成明确层级 */
.hero-lead .lead-kw {
  font-size: 18px;
}

/* 产品卡片 hover 展开详情提示 */
.prod-item::after {
  transition: opacity .3s;
}

/* 移动端适配补充 */
@media (max-width: 768px) {
  .section { padding: 56px 0; }
  .news-section { padding: 48px 0; }
  .prod-subgroup + .prod-subgroup { margin-top: 56px; }
  .prod-item { padding: 20px 22px 18px; min-height: 150px; }
  .lead-kw { font-size: 16px; }
  .lead-sep { margin: 0 6px; }
  .hero-lead { line-height: 1.8; }
  .sg-note { font-size: 13px; }
  .tech-body p { line-height: 1.75; }
  .about-body { font-size: 14px; }
}

@media (max-width: 480px) {
  .section { padding: 48px 0; }
  .lead-kw { font-size: 15px; }
  .lead-sep { margin: 0 5px; }
  .prod-item { padding: 18px 20px 16px; }
}

/* 6. 技术能力板块压缩到一屏 */
#capability { padding: 72px 0; }
#capability .cap-head { margin-bottom: 32px; }
#capability .cap-title { font-size: clamp(24px, 2.4vw, 34px); margin-bottom: 8px; }
#capability .cap-sub { font-size: 14px; margin-top: auto; }
.tech-stack { gap: 48px; }
.tech-layer { padding: 18px 24px; gap: 16px; }
.tech-layer .tech-body h4 { font-size: 16px; margin-bottom: 2px; }
.tech-layer .tech-body .t-en { margin-bottom: 6px; }
.tech-layer .tech-body p { font-size: 13px; line-height: 1.6; }
.flywheel-embed .fw-legend { gap: 24px; }

/* 大屏首屏优化：文字放大 */
@media (min-width: 1600px) {
  .hero-left { max-width: none; width: 100%; text-align: center; }
  .hero h1 { font-size: 60px; }
  .hero-subtitle { font-size: 30px; max-width: 900px; margin: 50px auto 32px; }
  .hero-lead { font-size: 19px; max-width: 640px; margin-bottom: 20px; }
  .hero-stats { gap: 48px; justify-content: center; grid-template-columns: repeat(4, auto); max-width: none; width: auto; margin: 64px auto 0; }
  .hero-stat { padding-right: 0; border-right: none; }
  .hero-stat .n { font-size: 44px; }
}
@media (min-width: 2000px) {
  .hero-left { max-width: none; width: 100%; }
  .hero h1 { font-size: 80px; }
  .hero-subtitle { font-size: 34px; max-width: 1000px; margin-top: 200px; }
  .hero-lead { font-size: 21px; max-width: 720px; margin-bottom: 20px; }
}
@media (min-width: 2560px) {
  .hero-inner {
    padding: 80px 60px;
  }
  .hero-left { max-width: none; }
  .hero h1 { font-size: 96px; }
  .hero-left { max-width: 1900px; }
  .hero-subtitle { font-size: 40px; max-width: 1200px; margin-top: 240px; }
  .hero-lead { font-size: 26px; max-width: 860px; margin-bottom: 20px; }
  .hero-lead .lead-kw { font-size: 24px; }
  .hero-stats { gap: 0; justify-content: center; grid-template-columns: repeat(4, 1fr); max-width: 900px; width: 900px; margin: 72px auto 0; }
  .hero-stat .n { font-size: 56px; }
  .hero-stat .l { font-size: 14px; }
  .hero-cta-row .btn { font-size: 18px; padding: 20px 36px; }
  .feat-console-right.v2 { text-align: center; align-items: center; }
  .feat-bigstats { justify-content: center; }
  .feat-console-left.v2 { text-align: center; align-items: center; display: flex; flex-direction: column; align-items: center; }
  .feat-actions { align-items: center; }
  .feat-slogan { margin-left: auto; margin-right: auto; }
}
@media (min-width: 3840px) {
  .hero-inner {
    grid-template-columns: 1fr 1fr;
    gap: 100px;
    padding: 100px 80px;
  }
  .hero-left { max-width: none; }
  .hero-hud { max-width: 600px; zoom: 2; }
  .hero h1 { font-size: 120px; }
  .hero-left { max-width: 2500px; }
  .hero-subtitle { font-size: 56px; max-width: 1500px; margin-top: 400px; padding-left: 100px; }
  .hero-lead { font-size: 32px; max-width: 1000px; padding-left: 100px; }
  .hero-lead .lead-kw { font-size: 30px; }
  .hero-stats { gap: 100px; }
  .hero-stat .n { font-size: 60px; }
  .hero-stat .l { font-size: 16px; }
  .hero-cta-row { padding-left: 100px; }
  .hero-cta-row .btn { font-size: 20px; padding: 22px 40px; }
}