/* ============================================================
   奥塔智能 AOTA NEXUS — 我的产品页 · 白色科技风重设计
   浅色基底 / 粒子网络 / 玻璃拟态 / 品牌蓝光效
   依赖 styles.css（共享层），本文件仅含本页样式与轻度增强
   ============================================================ */

:root {
  --nx-bg: #F7FAFF;
  --nx-cyan: #00A3D6;
  --nx-blue: #1E5AFF;
  --nx-violet: #7A4DFF;
  --nx-green: #00B37A;
  --nx-text: #0E1E45;
  --nx-text-2: #45567E;
  --nx-text-3: #7C8BB0;
  --nx-line: rgba(30, 90, 255, .12);
  --nx-mono: "SF Mono", "JetBrains Mono", "Cascadia Code", Consolas, "Courier New", monospace;
}

/* ============ 页面基底 ============ */
body.page-nexus {
  background:
    radial-gradient(1100px 560px at 85% -10%, rgba(30, 90, 255, .09), transparent 62%),
    radial-gradient(900px 520px at -8% 22%, rgba(0, 194, 255, .08), transparent 60%),
    radial-gradient(1000px 700px at 50% 115%, rgba(122, 77, 255, .08), transparent 62%),
    linear-gradient(180deg, #FBFDFF 0%, #F3F7FE 100%);
  color: var(--nx-text);
  min-height: 100vh;
}

.page-nexus ::selection { background: rgba(30, 90, 255, .16); }

/* ============ 氛围层 ============ */
#fxCanvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* 透视网格地板 */
.grid-floor {
  position: fixed;
  left: -20%;
  right: -20%;
  bottom: -6%;
  height: 46vh;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(30, 90, 255, .10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30, 90, 255, .10) 1px, transparent 1px);
  background-size: 54px 54px;
  transform: perspective(560px) rotateX(64deg);
  transform-origin: 50% 100%;
  -webkit-mask-image: linear-gradient(to top, rgba(0, 0, 0, .9) 8%, transparent 82%);
  mask-image: linear-gradient(to top, rgba(0, 0, 0, .9) 8%, transparent 82%);
  animation: nx-grid-scroll 7s linear infinite, nx-grid-breathe 6s ease-in-out infinite;
}
@keyframes nx-grid-scroll {
  from { background-position: 0 0, 0 0; }
  to { background-position: 0 54px, 0 0; }
}
@keyframes nx-grid-breathe { 50% { opacity: .5; } }

/* 极光浮动光斑（浅色柔和版） */
.aurora { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.aurora-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: .6;
  will-change: transform;
}
.aurora-a {
  width: 46vw; height: 46vw;
  left: -12vw; top: -14vw;
  background: radial-gradient(circle, rgba(0, 194, 255, .16), transparent 65%);
  animation: nx-drift-a 26s ease-in-out infinite alternate;
}
.aurora-b {
  width: 40vw; height: 40vw;
  right: -10vw; top: 6vh;
  background: radial-gradient(circle, rgba(122, 77, 255, .13), transparent 65%);
  animation: nx-drift-b 32s ease-in-out infinite alternate;
}
.aurora-c {
  width: 34vw; height: 34vw;
  left: 30vw; bottom: -18vw;
  background: radial-gradient(circle, rgba(30, 90, 255, .14), transparent 65%);
  animation: nx-drift-c 24s ease-in-out infinite alternate;
}
@keyframes nx-drift-a { to { transform: translate(9vw, 7vh) scale(1.15); } }
@keyframes nx-drift-b { to { transform: translate(-8vw, 10vh) scale(.9); } }
@keyframes nx-drift-c { to { transform: translate(-10vw, -8vh) scale(1.12); } }

/* 胶片噪点 */
.noise {
  position: fixed;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  opacity: .03;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
}

.page-nexus main { position: relative; z-index: 1; }

/* ============ 顶部导航 · 轻度增强（沿用共享层白色玻璃态） ============ */
.page-nexus .site-header {
  background: rgba(255, 255, 255, .72);
}
.page-nexus .site-header.is-scrolled {
  border-bottom-color: rgba(30, 90, 255, .14);
  box-shadow: 0 8px 30px rgba(30, 90, 255, .08);
}
.page-nexus .brand-logo { box-shadow: 0 2px 14px rgba(30, 90, 255, .22); }

/* ============ NEXUS 控制台头（紧凑版：低视觉权重，产品为主角） ============ */
.nexus-hero { padding: 44px 0 12px; }

.hud-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  font-family: var(--nx-mono);
  font-size: 12px;
  letter-spacing: 2.5px;
  color: var(--nx-text-3);
}
.hud-tag {
  color: var(--nx-blue);
  text-shadow: 0 0 14px rgba(30, 90, 255, .3);
  font-weight: 700;
}
.hud-divider {
  flex: 1;
  min-width: 40px;
  height: 1px;
  background: linear-gradient(90deg, rgba(30, 90, 255, .4), rgba(30, 90, 255, .08) 60%, transparent);
}
.hud-clock { font-variant-numeric: tabular-nums; }
.hud-status { display: inline-flex; align-items: center; gap: 8px; color: var(--nx-green); font-weight: 700; }
.hud-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--nx-green);
  box-shadow: 0 0 10px rgba(0, 179, 122, .8);
  animation: nx-blink 1.6s ease-in-out infinite;
}
@keyframes nx-blink { 50% { opacity: .35; } }

/* 标题 */
.nexus-title {
  margin-top: 26px;
  font-size: clamp(32px, 4.2vw, 52px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: 2px;
  display: flex;
  align-items: baseline;
}
/* 渐变流动标题（首尾同色系，无缝循环） */
.nexus-title-line {
  background: linear-gradient(100deg,
    #0E1E45 0%, #1E5AFF 12.5%, #00A3D6 25%, #1E5AFF 37.5%,
    #0E1E45 50%, #1E5AFF 62.5%, #00A3D6 75%, #1E5AFF 87.5%, #0E1E45 100%);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  filter: drop-shadow(0 4px 18px rgba(30, 90, 255, .18));
  animation: nx-title-flow 6s linear infinite;
}
@keyframes nx-title-flow { to { background-position: 100% 0; } }
.nexus-caret {
  width: .4em;
  height: .72em;
  margin-left: 10px;
  background: var(--nx-cyan);
  box-shadow: 0 0 14px rgba(0, 163, 214, .65);
  animation: nx-caret 1.05s steps(1) infinite;
}
@keyframes nx-caret { 50% { opacity: 0; } }

/* 副标题：打字机 */
.nexus-sub {
  margin-top: 14px;
  font-size: 14.5px;
  letter-spacing: 1.2px;
  color: var(--nx-text-2);
  min-height: 1.7em;
}
.nx-sub-caret {
  display: inline-block;
  width: 8px;
  height: 1em;
  margin-left: 4px;
  vertical-align: text-bottom;
  background: var(--nx-cyan);
  opacity: .75;
  animation: nx-caret 1.05s steps(1) infinite;
}


/* ============ 区块标题 ============ */
.nexus-products { padding: 26px 0 100px; min-height: 42vh; }

.nx-section-title {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 30px;
}
.nx-section-cn {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 3px;
  color: var(--nx-text);
}
.nx-section-cn::before {
  content: "";
  display: inline-block;
  width: 26px; height: 2px;
  margin-right: 12px;
  vertical-align: middle;
  background: linear-gradient(90deg, var(--nx-blue), var(--nx-cyan));
  box-shadow: 0 0 10px rgba(30, 90, 255, .45);
}
.nx-section-en {
  font-family: var(--nx-mono);
  font-size: 12px;
  letter-spacing: 3px;
  color: var(--nx-text-3);
}
.nx-section-title[hidden],
.nexus-grid[hidden],
.nexus-empty[hidden],
.nexus-loading[hidden] { display: none; }

/* ============ 加载态 ============ */
.nexus-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 26px;
  padding: 110px 0 130px;
}
.nx-loader { position: relative; width: 84px; height: 84px; }
.nx-loader-core {
  position: absolute;
  inset: 32px;
  border-radius: 50%;
  background: var(--nx-cyan);
  box-shadow: 0 0 24px rgba(0, 163, 214, .6), 0 0 60px rgba(0, 163, 214, .3);
  animation: nx-core 1.4s ease-in-out infinite;
}
@keyframes nx-core { 50% { transform: scale(.72); opacity: .7; } }
.nx-loader-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1.5px solid transparent;
  border-top-color: var(--nx-cyan);
  border-right-color: rgba(0, 163, 214, .3);
  animation: nx-rotate 1.1s linear infinite;
}
.nx-loader-ring-2 {
  inset: 10px;
  border-top-color: var(--nx-violet);
  border-right-color: rgba(122, 77, 255, .25);
  animation: nx-rotate 1.7s linear infinite reverse;
}
@keyframes nx-rotate { to { transform: rotate(360deg); } }
.nx-loading-text {
  font-family: var(--nx-mono);
  font-size: 13px;
  letter-spacing: 4px;
  color: var(--nx-text-3);
}
.nx-dots i { font-style: normal; animation: nx-dot 1.4s infinite; }
.nx-dots i:nth-child(2) { animation-delay: .2s; }
.nx-dots i:nth-child(3) { animation-delay: .4s; }
@keyframes nx-dot { 0%, 60%, 100% { opacity: .15; } 30% { opacity: 1; } }

/* ============ 产品阵列 · 白色玻璃卡片 ============ */
.nexus-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
  perspective: 1200px;
}

.nexus-card {
  position: relative;
  display: block;
  border-radius: 20px;
  outline: none;
  transform-style: preserve-3d;
  transition: transform .22s ease-out;
  will-change: transform;
}

/* 旋转能量边框（hover 激活） */
@property --nx-angle { syntax: "<angle>"; initial-value: 0deg; inherits: false; }
.nexus-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1.5px;
  background: conic-gradient(from var(--nx-angle),
    transparent 0%, var(--acc, var(--nx-blue)) 10%, transparent 26%,
    transparent 52%, var(--acc2, var(--nx-cyan)) 64%, transparent 82%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
  opacity: 0;
  transition: opacity .35s ease;
  pointer-events: none;
}
.nexus-card:hover::before,
.nexus-card:focus-visible::before {
  opacity: 1;
  animation: nx-spin 3s linear infinite;
}
@keyframes nx-spin { to { --nx-angle: 360deg; } }

/* 卡片主体（入场动画由 CSS 驱动，JS 仅注入级联延迟，无 JS 也能正常显示） */
.nexus-card-in {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 26px 26px 24px;
  border-radius: inherit;
  background: linear-gradient(155deg, rgba(255, 255, 255, .96), rgba(246, 250, 255, .93));
  border: 1px solid var(--nx-line);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  overflow: hidden;
  box-shadow: 0 14px 40px rgba(14, 30, 69, .07);
  transition: border-color .3s ease, box-shadow .3s ease;
  animation: nx-card-in .75s cubic-bezier(.16, .8, .26, 1) both;
  animation-delay: var(--d, 0ms);
}
/* 交错入场：--dx 由 JS 按奇偶注入左右方向 */
@keyframes nx-card-in {
  from { opacity: 0; transform: translate(var(--dx, 0px), 38px); }
  to { opacity: 1; transform: translate(0, 0); }
}

.nexus-card:hover .nexus-card-in,
.nexus-card:focus-visible .nexus-card-in {
  border-color: color-mix(in srgb, var(--acc, var(--nx-blue)) 45%, transparent);
  box-shadow:
    0 24px 60px rgba(14, 30, 69, .13),
    0 0 44px color-mix(in srgb, var(--acc, var(--nx-blue)) 16%, transparent);
}

/* 鼠标聚光 */
.nx-shine {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(360px circle at var(--mx, 50%) var(--my, 50%),
    color-mix(in srgb, var(--acc, var(--nx-blue)) 9%, transparent), transparent 46%);
  opacity: 0;
  transition: opacity .3s ease;
  pointer-events: none;
}
.nexus-card:hover .nx-shine { opacity: 1; }

/* 顶部扫光带 */
.nx-scanline {
  position: absolute;
  left: 0; right: 0; top: -30%;
  height: 30%;
  background: linear-gradient(180deg, transparent, color-mix(in srgb, var(--acc, var(--nx-blue)) 8%, transparent), transparent);
  opacity: 0;
  pointer-events: none;
}
.nexus-card:hover .nx-scanline {
  opacity: 1;
  animation: nx-scan 1.6s ease-in-out infinite;
}
@keyframes nx-scan {
  0% { top: -30%; }
  60%, 100% { top: 110%; }
}

/* HUD 角标 */
.nx-c {
  position: absolute;
  width: 15px; height: 15px;
  border: 1.5px solid var(--acc, var(--nx-blue));
  opacity: .32;
  transition: opacity .3s ease, width .3s ease, height .3s ease;
  pointer-events: none;
}
.nexus-card:hover .nx-c { opacity: .9; width: 20px; height: 20px; }
.nx-tl { top: 10px; left: 10px; border-right: none; border-bottom: none; border-top-left-radius: 6px; }
.nx-tr { top: 10px; right: 10px; border-left: none; border-bottom: none; border-top-right-radius: 6px; }
.nx-bl { bottom: 10px; left: 10px; border-right: none; border-top: none; border-bottom-left-radius: 6px; }
.nx-br { bottom: 10px; right: 10px; border-left: none; border-top: none; border-bottom-right-radius: 6px; }

/* 卡片头部：图标 + 编号 */
.nx-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}
.nx-icon {
  position: relative;
  width: 58px; height: 58px;
  flex: none;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 15px;
  background:
    radial-gradient(120% 120% at 20% 15%, rgba(255, 255, 255, .9), transparent 50%),
    linear-gradient(150deg, color-mix(in srgb, var(--acc, var(--nx-blue)) 14%, #FFFFFF), #FFFFFF);
  border: 1px solid color-mix(in srgb, var(--acc, var(--nx-blue)) 30%, transparent);
  box-shadow: 0 6px 18px color-mix(in srgb, var(--acc, var(--nx-blue)) 16%, transparent);
  transform: translateZ(34px);
  animation: nx-float 4.6s ease-in-out infinite;
}
/* hover 时图标外围旋转虚线光环 */
.nx-icon::after {
  content: "";
  position: absolute;
  inset: -9px;
  border-radius: 50%;
  border: 1.2px dashed color-mix(in srgb, var(--acc, var(--nx-blue)) 55%, transparent);
  opacity: 0;
  transition: opacity .35s ease;
  animation: nx-rotate 8s linear infinite;
}
.nexus-card:hover .nx-icon::after { opacity: 1; }
@keyframes nx-float { 50% { transform: translateZ(34px) translateY(-5px); } }
.nx-icon img { width: 34px; height: 34px; object-fit: contain; filter: drop-shadow(0 2px 6px rgba(14, 30, 69, .18)); }
.nx-icon svg { width: 34px; height: 34px; }

.nx-meta { text-align: right; font-family: var(--nx-mono); }
.nx-id {
  display: block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--acc, var(--nx-blue));
}
.nx-sys { display: block; margin-top: 3px; font-size: 10.5px; letter-spacing: 2.5px; color: var(--nx-text-3); }

/* 名称 / 描述 */
.nx-name {
  margin-top: 22px;
  font-size: 24px;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--nx-text);
  transform: translateZ(24px);
}
.nx-desc {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.8;
  letter-spacing: .4px;
  color: var(--nx-text-2);
  min-height: 3.6em;
}

/* 数据条（装饰） */
.nx-bars {
  margin-top: 16px;
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 26px;
}
.nx-bars i {
  flex: 1;
  border-radius: 2px 2px 0 0;
  background: linear-gradient(180deg, var(--acc, var(--nx-blue)), transparent 130%);
  opacity: .3;
  height: calc(var(--h) * 1%);
  transform-origin: bottom;
  transition: opacity .3s ease;
  animation: nx-bar 2.8s ease-in-out infinite;
  animation-delay: calc(var(--i) * -.36s);
}
.nexus-card:hover .nx-bars i { opacity: .75; }
@keyframes nx-bar { 50% { transform: scaleY(.55); } }

/* 卡片底部 */
.nx-foot {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid rgba(30, 90, 255, .10);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.nx-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--nx-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--nx-green);
}
.nx-status i {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--nx-green);
  box-shadow: 0 0 8px rgba(0, 179, 122, .8);
  animation: nx-blink 1.6s ease-in-out infinite;
}
.nx-enter {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--acc, var(--nx-blue));
  transition: transform .25s ease;
  will-change: transform;
}
.nx-enter svg { transition: transform .25s ease; }
.nexus-card:hover .nx-enter svg { transform: translateX(5px); }

.nexus-card:focus-visible {
  outline: 2px solid var(--acc, var(--nx-blue));
  outline-offset: 4px;
}

/* ============ 产品专属视觉纹样（按名称字面差异化） ============ */
.nx-motif {
  position: relative;
  margin-top: 14px;
  height: 52px;
  border-radius: 10px;
  background: linear-gradient(180deg, color-mix(in srgb, var(--acc, var(--nx-blue)) 5%, transparent), transparent 78%);
  overflow: hidden;
  contain: paint; /* 严格裁剪动画内容，避免子元素动画影响页面溢出测量 */
}
.mz-tag {
  position: absolute;
  top: 5px;
  left: 8px;
  z-index: 2;
  font-family: var(--nx-mono);
  font-style: normal;
  font-size: 9px;
  letter-spacing: 1.8px;
  color: color-mix(in srgb, var(--acc, var(--nx-blue)) 55%, transparent);
}

/* 原点 · 同心圆波纹扩散 */
.nx-motif-dot { display: flex; align-items: center; justify-content: center; }
.nx-motif-dot .mz-core {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--acc);
  box-shadow: 0 0 10px color-mix(in srgb, var(--acc) 80%, transparent);
}
.nx-motif-dot .mz-ring {
  position: absolute;
  left: 50%; top: 50%;
  width: 10px; height: 10px;
  margin: -5px 0 0 -5px;
  border-radius: 50%;
  border: 1.2px solid var(--acc);
  animation: mz-ripple 2.6s ease-out infinite;
}
.nx-motif-dot .mz-r2 { animation-delay: .85s; }
.nx-motif-dot .mz-r3 { animation-delay: 1.7s; }
@keyframes mz-ripple {
  from { transform: scale(.6); opacity: .75; }
  to { transform: scale(6.5); opacity: 0; }
}

/* 集合 · 粒子向中心汇聚 */
.nx-motif-gather .mz-p {
  position: absolute;
  left: 50%; top: 50%;
  width: 5px; height: 5px;
  margin: -2.5px;
  border-radius: 50%;
  background: var(--acc);
  animation: mz-gather 2.8s ease-in-out infinite;
}
.mz-p1 { --sx: -74px; --sy: -14px; }
.mz-p2 { --sx: 74px; --sy: -14px; animation-delay: .25s; }
.mz-p3 { --sx: -74px; --sy: 14px; animation-delay: .5s; }
.mz-p4 { --sx: 74px; --sy: 14px; animation-delay: .75s; }
.mz-p5 { --sx: 0px; --sy: -19px; animation-delay: 1s; }
.mz-p6 { --sx: 0px; --sy: 19px; animation-delay: 1.25s; }
@keyframes mz-gather {
  0% { transform: translate(var(--sx), var(--sy)); opacity: 0; }
  20% { opacity: .9; }
  62%, 78% { transform: translate(0, 0); opacity: .9; }
  100% { transform: translate(0, 0) scale(.3); opacity: 0; }
}

/* 循环 · 双弧反向追逐 */
.nx-motif-cycle { display: flex; align-items: center; justify-content: center; }
.nx-motif-cycle .mz-orbit {
  position: absolute;
  left: 50%; top: 50%;
  border-radius: 50%;
  border: 1.6px solid transparent;
}
.nx-motif-cycle .mz-o1 {
  width: 36px; height: 36px;
  margin: -18px 0 0 -18px;
  border-top-color: var(--acc);
  border-right-color: color-mix(in srgb, var(--acc) 35%, transparent);
  animation: nx-rotate 1.9s linear infinite;
}
.nx-motif-cycle .mz-o2 {
  width: 23px; height: 23px;
  margin: -11.5px 0 0 -11.5px;
  border-bottom-color: var(--acc2, var(--acc));
  border-left-color: color-mix(in srgb, var(--acc2, var(--acc)) 30%, transparent);
  animation: nx-rotate 1.4s linear infinite reverse;
}
.nx-motif-cycle .mz-core {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--acc);
  box-shadow: 0 0 8px color-mix(in srgb, var(--acc) 70%, transparent);
}

/* 亿通 · 脉冲光点穿越节点链路 */
.nx-motif-link .mz-line {
  position: absolute;
  left: 16%; right: 16%; top: 50%;
  height: 1.5px;
  background: linear-gradient(90deg, transparent,
    color-mix(in srgb, var(--acc) 45%, transparent) 30%,
    color-mix(in srgb, var(--acc) 45%, transparent) 70%, transparent);
}
.nx-motif-link .mz-node {
  position: absolute;
  top: 50%;
  width: 8px; height: 8px;
  margin: -4px 0 0 -4px;
  border-radius: 50%;
  background: #fff;
  border: 1.6px solid var(--acc);
  animation: mz-node-flash 2.4s linear infinite;
}
.nx-motif-link .mz-n1 { left: 16%; }
.nx-motif-link .mz-n2 { left: 50%; animation-delay: .96s; }
.nx-motif-link .mz-n3 { left: 84%; animation-delay: 1.92s; }
.nx-motif-link .mz-pulse {
  position: absolute;
  top: 50%;
  width: 5px; height: 5px;
  margin: -2.5px 0 0 -2.5px;
  border-radius: 50%;
  background: var(--acc);
  box-shadow: 0 0 9px color-mix(in srgb, var(--acc) 80%, transparent);
  animation: mz-travel 2.4s linear infinite;
}
@keyframes mz-travel {
  0% { left: 16%; opacity: 0; }
  8% { opacity: 1; }
  92% { opacity: 1; }
  100% { left: 84%; opacity: 0; }
}
@keyframes mz-node-flash {
  0%, 100% { background: #fff; box-shadow: none; }
  3%, 12% { background: var(--acc); box-shadow: 0 0 12px color-mix(in srgb, var(--acc) 80%, transparent); }
}

/* 数列 · 数字列无缝滚动 */
.nx-motif-digits {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 34px;
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 26%, #000 74%, transparent);
  mask-image: linear-gradient(180deg, transparent, #000 26%, #000 74%, transparent);
}
.mz-col {
  display: block;
  height: 52px;
  overflow: hidden;
  font-family: var(--nx-mono);
  font-style: normal;
  font-size: 12px;
  color: color-mix(in srgb, var(--acc) 62%, transparent);
}
.mz-col-in { display: block; animation: mz-scroll-y 7s linear infinite; }
.mz-col-in b { display: block; height: 17px; line-height: 17px; font-weight: 500; text-align: center; }
.mz-c2 .mz-col-in { animation-duration: 9.5s; animation-direction: reverse; }
.mz-c3 .mz-col-in { animation-duration: 5.5s; }
@keyframes mz-scroll-y { to { transform: translateY(-50%); } }

/* ============ 空态 · 全息雷达（浅色版） ============ */
.nexus-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 84px 0 110px;
  text-align: center;
}
.nx-radar {
  position: relative;
  width: 190px; height: 190px;
  margin-bottom: 26px;
  border-radius: 50%;
  border: 1px solid rgba(30, 90, 255, .28);
  background: radial-gradient(circle, rgba(0, 163, 214, .07), rgba(255, 255, 255, .6) 68%);
  box-shadow: 0 10px 44px rgba(30, 90, 255, .12), inset 0 0 40px rgba(0, 163, 214, .06);
  overflow: hidden;
}
.nx-radar-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(30, 90, 255, .16);
}
.nx-r1 { inset: 24px; }
.nx-r2 { inset: 52px; }
.nx-r3 { inset: 78px; }
.nx-radar-cross { position: absolute; background: rgba(30, 90, 255, .10); }
.nx-radar-cross-x { left: 0; right: 0; top: 50%; height: 1px; }
.nx-radar-cross-y { top: 0; bottom: 0; left: 50%; width: 1px; }
.nx-radar-sweep {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: conic-gradient(from 0deg, rgba(0, 163, 214, .4), rgba(0, 163, 214, .1) 55deg, transparent 78deg);
  animation: nx-rotate 2.6s linear infinite;
}
.nx-radar-center {
  position: absolute;
  left: 50%; top: 50%;
  width: 7px; height: 7px;
  margin: -3.5px 0 0 -3.5px;
  border-radius: 50%;
  background: var(--nx-cyan);
  box-shadow: 0 0 14px rgba(0, 163, 214, .8);
}
.nx-radar-blip {
  position: absolute;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--nx-cyan);
  box-shadow: 0 0 10px rgba(0, 163, 214, .8);
  animation: nx-blip 2.6s ease-out infinite;
}
.nx-b1 { left: 30%; top: 38%; }
.nx-b2 { left: 64%; top: 62%; animation-delay: 1.3s; }
@keyframes nx-blip {
  0%, 18% { opacity: 0; transform: scale(.4); }
  30% { opacity: 1; transform: scale(1); }
  70%, 100% { opacity: 0; transform: scale(.5); }
}
.nexus-empty-text {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--nx-text);
}
.nexus-empty-sub {
  font-family: var(--nx-mono);
  font-size: 12px;
  letter-spacing: 2.5px;
  color: var(--nx-text-3);
}

/* ============ 响应式 ============ */
@media (max-width: 920px) {
  .nexus-hero { padding: 44px 0 12px; }
  .nexus-title { letter-spacing: 1.5px; }
}

@media (max-width: 760px) {
  .nexus-products { padding: 22px 0 80px; }
  .nexus-grid { grid-template-columns: 1fr; }
  .nexus-empty { padding: 60px 0 80px; }
  .hud-bar { gap: 10px; letter-spacing: 1.5px; }
  .hud-divider { display: none; }
  /* 窄屏取消卡片入场水平位移，避免瞬时横向溢出（保留垂直+淡入） */
  .nexus-card-in { --dx: 0px; }
}

@media (max-width: 560px) {
  .nexus-hero { padding: 28px 0 8px; }
  .nexus-title { margin-top: 20px; font-size: clamp(30px, 9vw, 40px); }
  .nexus-sub { margin-top: 10px; }
  .nexus-card-in { padding: 22px 20px 20px; }
}

/* ============ 减少动效偏好 ============ */
@media (prefers-reduced-motion: reduce) {
  .grid-floor,
  .aurora-blob,
  .nx-icon,
  .nx-icon::after,
  .nx-bars i,
  .nx-loader-core,
  .nx-loader-ring,
  .nx-radar-sweep,
  .nx-radar-blip,
  .nexus-title-line,
  .nx-sub-caret,
  .mz-ring,
  .mz-p,
  .mz-orbit,
  .mz-pulse,
  .mz-node,
  .mz-col-in,
  .hud-dot,
  .nx-status i,
  .nexus-caret { animation: none !important; }
  .nexus-card::before { animation: none !important; }
  .nexus-card-in { animation: none !important; }
}

/* ============ 首页（index.html）氛围层适配 ============
   首页各 section 原为不透明背景，会完全盖住 fixed 氛围层；
   这里统一改为半透明玻璃底，让粒子/极光/网格透出，
   卡片与文字仍在不透明上层，可读性不受影响 */
body.page-nexus .hero {
  background: linear-gradient(180deg, rgba(251, 253, 255, .40) 0%, rgba(243, 247, 254, .32) 60%, rgba(255, 255, 255, .22) 100%);
}
body.page-nexus .products { background: rgba(255, 255, 255, .58); }
body.page-nexus .values { background: linear-gradient(180deg, rgba(255, 255, 255, .55) 0%, rgba(243, 247, 254, .48) 100%); }
body.page-nexus .cta { background: rgba(243, 247, 254, .45); }
body.page-nexus .site-footer { background: rgba(255, 255, 255, .82); }