/* ============================================
   云智元官网 - 全局样式表 v2.1
   设计参考: 阿里云官网设计体系 + 云凝蓝(#0064FF)主调
   配色: 云凝蓝深空 + 能量橙 + 玻璃拟态
   ============================================ */

/* ---- CSS 设计令牌 ---- */
:root {
  /* 品牌色 - 能量橙 (CTA/强调) */
  --pri: #FF6A00;
  --pri-light: #FF8C3A;
  --pri-dark: #E05A00;
  --pri-glow: rgba(255,106,0,.35);
  --pri-glow-light: rgba(255,106,0,.15);

  /* 云凝蓝 - 阿里云品牌主色 (背景/科技感基调) */
  --cnb: #0064FF;
  --cnb-light: #338DFF;
  --cnb-dark: #004FCC;
  --cnb-glow: rgba(0,100,255,.25);
  --cnb-glow-soft: rgba(0,100,255,.08);

  /* 深色背景 - 云凝蓝深色调 */
  --dark: #00122B;
  --dark2: #001C40;
  --dark3: #002655;
  --dark-card: rgba(0,100,255,.06);

  /* 浅色背景 */
  --bg: #F5F7FB;
  --bg-card: #FFFFFF;
  --bg-card-hover: #FAFBFF;

  /* 文字 */
  --t: #181B2E;
  --t2: #5A6070;
  --t3: #9CA3AF;
  --tw: #FFFFFF;
  --tw2: rgba(255,255,255,.65);
  --tw3: rgba(255,255,255,.35);

  /* 分割与阴影 */
  --bd: #E5E7EB;
  --bd-light: rgba(0,100,255,.1);
  --sh: 0 2px 12px rgba(0,0,0,.06);
  --sh-lg: 0 16px 48px rgba(0,18,43,.15);
  --sh-glow: 0 0 24px rgba(255,106,0,.25);

  /* 圆角 */
  --r: 12px;
  --rs: 6px;
  --rm: 8px;
  --rl: 20px;
  --rx: 24px;

  /* 字体 */
  --ff: 'PingFang SC','Hiragino Sans GB','Microsoft YaHei','Helvetica Neue',Arial,sans-serif;
  --fm: 'JetBrains Mono','Fira Code','Courier New',monospace;

  /* 过渡 */
  --ease: cubic-bezier(.4,0,.2,1);
  --t-fast: .18s var(--ease);
  --t-norm: .28s var(--ease);
  --t-slow: .5s var(--ease);

  /* 导航高度 */
  --nav-h: 68px;
}

/* ---- 全局重置 ---- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{
  font-family:var(--ff);
  color:var(--t);
  background:var(--bg);
  padding-top:var(--nav-h);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{cursor:pointer;border:none;background:none;font-family:var(--ff)}
input,textarea,select{
  font-family:var(--ff);font-size:1rem;outline:none;
  border:1.5px solid var(--bd);border-radius:var(--rs);
  padding:.65rem 1rem;width:100%;
  transition:border-color var(--t-fast),box-shadow var(--t-fast);
}
input:focus,textarea:focus,select:focus{
  border-color:var(--pri);
  box-shadow:0 0 0 3px var(--pri-glow-light);
}

/* ---- 通用工具 ---- */
.container{max-width:1240px;margin:0 auto;padding:0 28px}
.text-center{text-align:center}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}

/* 标签 */
.tag{display:inline-block;padding:.18em .72em;border-radius:99px;font-size:.76rem;font-weight:600;letter-spacing:.03em}
.tag-pri{background:#FFF0E5;color:var(--pri)}
.tag-acc{background:#EFF4FF;color:var(--acc)}
.tag-green{background:#ECFDF5;color:#059669}
.tag-purple{background:#F5F0FF;color:#7C3AED}
.tag-gold{background:#FFFBEB;color:#D97706}
.tag-cnb{background:#E6F0FF;color:var(--cnb)}

/* 渐变文字 */
.grad-text{
  background:linear-gradient(135deg,var(--pri),var(--pri-light));
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}
.grad-text-blue{
  background:linear-gradient(135deg,var(--cnb),var(--cnb-light));
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}

/* ---- 按钮系统 ---- */
.btn{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.68rem 1.7rem;border-radius:var(--rm);
  font-size:.94rem;font-weight:600;
  transition:all var(--t-norm);white-space:nowrap;
  position:relative;overflow:hidden;
}
.btn-primary{
  background:
    linear-gradient(180deg,rgba(255,255,255,.18) 0%,transparent 40%),
    linear-gradient(135deg,var(--pri),var(--pri-light));
  color:#fff;
  border-radius:var(--rm);
  box-shadow:
    inset 0 0 12px -6px rgba(255,255,255,.55),
    inset 0 8px 32px -16px rgba(255,255,255,.9),
    0 2px 12px rgba(255,106,0,.3);
  position:relative;
  z-index:1;
}
.btn-primary::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(135deg,var(--pri-light),var(--pri));
  opacity:0;transition:opacity var(--t-norm);
  border-radius:inherit;
}
.btn-primary:hover::after{opacity:1}
.btn-primary:hover{
  box-shadow:
    inset 0 0 16px -6px rgba(255,255,255,.6),
    inset 0 10px 40px -16px rgba(255,255,255,.95),
    0 8px 28px rgba(255,106,0,.5);
  transform:translateY(-2px);
}
.btn-primary span{position:relative;z-index:1}

.btn-outline{
  border:1.5px solid var(--pri);
  color:var(--pri);
  background:
    linear-gradient(180deg,rgba(255,106,0,.04) 0%,transparent 40%);
  position:relative;
  z-index:1;
}
.btn-outline:hover{
  background:
    linear-gradient(180deg,rgba(255,255,255,.1) 0%,transparent 40%),
    var(--pri);
  color:#fff;
  box-shadow:
    inset 0 0 12px -6px rgba(255,255,255,.45),
    inset 0 6px 24px -16px rgba(255,255,255,.85),
    var(--sh-glow);
  transform:translateY(-1px);
}

.btn-ghost{
  background:
    linear-gradient(180deg,rgba(255,255,255,.12) 0%,transparent 45%),
    rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.16);
  color:#fff;
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  box-shadow:
    inset 0 0 10px -5px rgba(255,255,255,.5),
    inset 0 6px 20px -16px rgba(255,255,255,.8);
  position:relative;
  z-index:1;
}
.btn-ghost:hover{
  background:
    linear-gradient(180deg,rgba(255,255,255,.18) 0%,transparent 45%),
    rgba(255,255,255,.14);
  border-color:rgba(255,255,255,.35);
  box-shadow:
    inset 0 0 14px -5px rgba(255,255,255,.55),
    inset 0 8px 28px -16px rgba(255,255,255,.85);
  transform:translateY(-1px);
}

.btn-white{
  background:
    linear-gradient(180deg,rgba(255,255,255,.9) 0%,#f5f5f5 100%),
    #fff;
  color:var(--pri);font-weight:700;
  box-shadow:
    inset 0 0 10px -5px rgba(255,255,255,.8),
    inset 0 6px 20px -16px rgba(255,255,255,.95),
    0 2px 12px rgba(0,0,0,.1);
  position:relative;
  z-index:1;
}
.btn-white:hover{
  background:#FFF7F0;
  box-shadow:
    inset 0 0 12px -5px rgba(255,255,255,.7),
    inset 0 8px 28px -16px rgba(255,255,255,.9),
    0 6px 20px rgba(0,0,0,.15);
  transform:translateY(-1px);
}

.btn-lg{padding:.9rem 2.4rem;font-size:1.05rem}

/* ---- 区域标题 ---- */
.sec-label, .section-label{
  font-size:.8rem;font-weight:700;
  color:var(--pri);letter-spacing:.12em;
  text-transform:uppercase;display:block;margin-bottom:.5rem;
}
.sec-label-dark, .section-dark .section-label{color:var(--cnb-light)}
.sec-title, .section-title{
  font-size:clamp(1.6rem,3.5vw,2.3rem);
  font-weight:800;color:var(--t);line-height:1.3;
  letter-spacing:-.01em;
}
.sec-desc, .section-desc{
  font-size:1.05rem;color:var(--t2);
  margin-top:.75rem;max-width:620px;line-height:1.7;
}
.sec-head, .section-header{margin-bottom:3rem}
.sec-head.text-center .section-desc, .section-header.text-center .section-desc{margin-left:auto;margin-right:auto}

/* ---- 导航栏 - 完全透明，与Banner融为一体 ---- */
#header{
  position:fixed;top:0;left:0;right:0;width:100%;z-index:1000;
  background:#07071a;
  border-bottom:1px solid rgba(0,180,255,.04);
  box-shadow:none;
  height:var(--nav-h);display:flex;align-items:center;
  transition:background .35s var(--ease),box-shadow .35s var(--ease);
}
/* 滚出首屏后：轻微半透明 + 磨砂 */
#header.header-solid{
  background:rgba(7,7,26,.88);
  backdrop-filter:blur(18px) saturate(120%);
  -webkit-backdrop-filter:blur(18px) saturate(120%);
  box-shadow:0 1px 20px rgba(0,10,30,.25);
}
/* 导航全宽：覆盖container限制 */
#header .container{
  max-width:100%;padding:0 28px;
}
.nav-inner{
  display:grid;
  grid-template-columns:auto 1fr auto;
  align-items:center;
  width:100%;gap:2rem;
}
.logo{
  display:flex;align-items:center;gap:.55rem;
  font-size:1.2rem;font-weight:800;color:#fff;
  letter-spacing:-.02em;
  filter:drop-shadow(0 0 8px rgba(0,180,255,.15));
  flex-shrink:0;
}
.logo-icon{
  width:38px;height:38px;
  background:linear-gradient(135deg,var(--pri),var(--pri-light));
  border-radius:10px;display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:1.1rem;font-weight:800;flex-shrink:0;
  box-shadow:0 4px 12px rgba(255,106,0,.3),0 0 20px rgba(255,106,0,.12);
}
.nav-links{
  display:flex;align-items:center;justify-content:center;gap:1rem;
}
.nav-links a{
  padding:.4rem 1.1rem;border-radius:var(--rs);
  font-size:.92rem;color:rgba(255,255,255,.62);transition:all var(--t-fast);font-weight:500;
  white-space:nowrap;
}
.nav-links a:hover,.nav-links a.active{
  color:#fff;background:rgba(255,255,255,.06);
}
.nav-cta{display:flex;align-items:center;gap:.8rem;flex-shrink:0}
.nav-toggle{
  display:none;flex-direction:column;gap:5px;
  padding:.4rem;border-radius:var(--rs);
}
.nav-toggle span{
  display:block;width:22px;height:2.5px;
  background:rgba(255,255,255,.8);border-radius:2px;
  transition:all var(--t-fast);
}
.nav-mobile{
  display:none;position:fixed;top:var(--nav-h);
  left:0;right:0;
  background:#07071a;
  backdrop-filter:blur(24px);
  -webkit-backdrop-filter:blur(24px);
  border-bottom:1px solid rgba(0,180,255,.08);
  box-shadow:0 8px 30px rgba(0,10,30,.5);
  padding:1rem 1.5rem 1.5rem;
  flex-direction:column;gap:.2rem;z-index:999;
}
.nav-mobile.open{display:flex}
.nav-mobile a{
  padding:.7rem 1rem;border-radius:var(--rs);
  font-size:1rem;color:rgba(255,255,255,.7);font-weight:500;
  transition:all var(--t-fast);
}
.nav-mobile a:hover,.nav-mobile a.active{
  color:#fff;background:rgba(255,255,255,.06);
}
.nav-mobile .mobile-cta{margin-top:.5rem}

/* ============================================
   云智元官网 - 宇宙3D科技感Hero v3.0
   设计参考: 深蓝紫太空 + 3D地球 + 霓虹光环 + 云厂商卡片
   ============================================ */

/* ---- 3D 宇宙 Hero 容器 ---- */
.hero-cosmic{
  background:linear-gradient(180deg,#07071a 0%,#0c0a2e 30%,#111040 60%,#0d0e35 100%);
  overflow:visible;position:relative;
  min-height:100vh;
  padding-bottom:40px;
}

html,
body{
  overflow-x:hidden;
}
/* 内部内容区：补偿导航高度 */
.hero-cosmic-inner{
  position:relative;z-index:2;
  display:flex;flex-direction:column;align-items:center;
  padding-top:calc(var(--nav-h) + 32px);
}

/* ---- 星云光晕 ---- */
.cosmic-nebula{
  position:absolute;border-radius:50%;
  filter:blur(80px);pointer-events:none;
}
.cosmic-nebula-left{
  top:-10%;left:-15%;
  width:700px;height:700px;
  background:radial-gradient(circle,rgba(100,50,200,.15) 0%,transparent 70%);
}
.cosmic-nebula-right{
  top:10%;right:-10%;
  width:600px;height:600px;
  background:radial-gradient(circle,rgba(0,180,220,.1) 0%,transparent 70%);
}
.cosmic-nebula-bottom{
  bottom:0;left:50%;transform:translateX(-50%);
  width:900px;height:400px;
  background:radial-gradient(ellipse at center,rgba(255,106,0,.08) 0%,rgba(0,100,255,.06) 50%,transparent 80%);
}

/* ---- 星空粒子Canvas ---- */
.cosmic-particles{
  position:absolute;inset:0;z-index:1;opacity:.5;pointer-events:none;
}

/* ---- 顶部标题区 ---- */
.hero-cosmic-header{
  margin-bottom:2rem;
}
.hero-badge-cosmic{
  display:inline-flex;align-items:center;gap:.5rem;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.1);
  border-radius:99px;padding:.2rem 1rem;
  font-size:.78rem;color:rgba(255,255,255,.8);
  backdrop-filter:blur(12px);
  margin-bottom:1.2rem;
}
.badge-dot-cosmic{
  width:6px;height:6px;border-radius:50%;
  background:var(--pri);
  box-shadow:0 0 8px rgba(255,106,0,.6);
  animation:pulse-dot 2s ease infinite;
}
.hero-cosmic-title{
  font-size:clamp(1.8rem,4vw,3rem);
  font-weight:800;color:#fff;
  line-height:1.25;letter-spacing:-.02em;
}
.grad-text-cosmic{
  background:linear-gradient(135deg,#FF8C3A,#FFB366,#FFD599);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}
.hero-cosmic-desc{
  font-size:1rem;color:rgba(255,255,255,.55);
  margin:.8rem auto 1.6rem;max-width:580px;line-height:1.8;
}
.hero-cosmic-btns{
  display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;
  margin-bottom:2rem;
}

/* ---- 3D舞台核心区 ---- */
.cosmic-globe-stage{
  position:relative;
  width:100%;max-width:1000px;
  height:clamp(350px,50vw,520px);
  display:flex;align-items:center;justify-content:center;
}

/* ---- 底部平台光环 ---- */
.cosmic-platform{
  position:absolute;bottom:0;left:50%;transform:translateX(-50%);
  width:70%;max-width:700px;
  aspect-ratio:4/1;
  display:flex;align-items:center;justify-content:center;
}
.cosmic-platform-ring{
  position:absolute;border-radius:50%;
  border-style:solid;border-color:transparent;
}
.ring-1{
  width:100%;height:100%;
  border:1.5px solid rgba(0,200,255,.25);
  box-shadow:0 0 30px rgba(0,180,255,.12),inset 0 0 30px rgba(0,180,255,.06);
  animation:platform-pulse 4s ease-in-out infinite;
}
.ring-2{
  width:78%;height:78%;
  border:1px solid rgba(255,140,60,.2);
  box-shadow:0 0 20px rgba(255,106,0,.1);
  animation:platform-pulse 4s ease-in-out .6s infinite;
}
.ring-3{
  width:56%;height:56%;
  border:2px solid rgba(0,200,255,.3);
  box-shadow:0 0 15px rgba(0,180,255,.1);
  animation:platform-pulse 4s ease-in-out 1.2s infinite;
}
.ring-4{
  width:34%;height:34%;
  border:1.5px solid rgba(255,140,60,.3);
  box-shadow:0 0 10px rgba(255,106,0,.08);
  animation:platform-pulse 4s ease-in-out 1.8s infinite;
}
.cosmic-platform-glow{
  position:absolute;bottom:-20px;
  width:80%;height:60px;
  background:radial-gradient(ellipse at center,rgba(0,150,255,.15) 0%,transparent 70%);
  filter:blur(20px);
}
@keyframes platform-pulse{
  0%,100%{opacity:.6;transform:scaleY(1)}
  50%{opacity:1;transform:scaleY(1.03)}
}

/* ---- 3D 地球 —— 透明科技线框风格（性能优化版）---- */
.cosmic-globe{
  position:relative;
  width:clamp(170px,23vw,270px);
  height:clamp(170px,23vw,270px);
  z-index:5;
}
/* 外部呼吸光环 */
.globe-aura{
  position:absolute;inset:-18%;border-radius:50%;z-index:0;
  pointer-events:none;
  background:radial-gradient(circle,
    rgba(0,200,255,.12) 40%,
    rgba(0,150,255,.04) 65%,
    transparent 100%
  );
  animation:globe-aura-breathe 4s ease-in-out infinite;
  will-change:opacity;
}
@keyframes globe-aura-breathe{
  0%,100%{opacity:.35;transform:scale(.94)}
  50%{opacity:.8;transform:scale(1.04)}
}
.globe-sphere{
  width:100%;height:100%;border-radius:50%;
  position:relative;overflow:hidden;
  /* ★ 完全透明——零背景零发光 */
  will-change:transform;
}
/* ★ 3D光影——仅保留极淡的高光反射，去除暗影 */
.globe-sphere::before{
  content:'';position:absolute;inset:0;border-radius:50%;z-index:5;
  background:radial-gradient(ellipse at 32% 25%,
    rgba(255,255,255,.04) 0%,
    transparent 35%,
    rgba(0,0,20,.08) 75%,
    rgba(0,0,20,.12) 100%
  );
  pointer-events:none;
}
/* 地表纹理——仅保留淡色旋转光斑 */
.globe-sphere::after{
  content:'';position:absolute;inset:-15%;border-radius:50%;z-index:2;
  background:
    radial-gradient(ellipse at 30% 35%,rgba(255,255,255,.04) 0%,transparent 30%),
    radial-gradient(ellipse at 65% 50%,rgba(255,255,255,.03) 0%,transparent 28%);
  animation:globe-surface-spin 24s linear infinite;
  pointer-events:none;
  will-change:transform;
}
@keyframes globe-surface-spin{
  from{transform:rotate(0deg)}
  to{transform:rotate(360deg)}
}

/* ★ 经纬线网格——白色半透明线框，增强立体感 */
.globe-lat{
  position:absolute;border-radius:50%;pointer-events:none;
  z-index:3;
  animation:globe-rotate 22s linear infinite;
  will-change:transform;
}
.lat-0{
  inset:-2%;
  border:1.5px solid rgba(255,255,255,.3);
  box-shadow:0 0 10px rgba(255,255,255,.12),inset 0 0 10px rgba(255,255,255,.06);
}
.lat-1{
  inset:10%;
  border:1.1px solid rgba(255,255,255,.22);
  animation-duration:24s;animation-direction:reverse;
}
.lat-2{
  inset:25%;
  border:.8px solid rgba(255,255,255,.15);
  animation-duration:28s;
}
.lat-3{
  inset:40%;
  border:.5px solid rgba(255,255,255,.1);
  animation-duration:32s;animation-direction:reverse;
}
/* 经线：绕不同Y轴旋转的垂直圆环 */
.globe-lon{
  position:absolute;inset:0;border-radius:50%;pointer-events:none;
  z-index:3;
  will-change:transform;
}
.lon-0{
  border:1.3px solid rgba(255,255,255,.25);
  transform:rotateX(72deg);
  animation:globe-rotate 20s linear infinite;
}
.lon-1{
  border:1px solid rgba(255,255,255,.18);
  transform:rotateX(72deg) rotateY(60deg);
  animation:globe-rotate 26s linear infinite reverse;
}
.lon-2{
  border:.8px solid rgba(255,255,255,.13);
  transform:rotateX(72deg) rotateY(-45deg);
  animation:globe-rotate 30s linear infinite;
}
.lon-3{
  border:.6px solid rgba(255,255,255,.08);
  transform:rotateX(72deg) rotateY(120deg);
  animation:globe-rotate 34s linear infinite reverse;
}

/* 地球中心：联系我们 CTA */
.globe-core{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  z-index:10;
}
.globe-cta{
  display:flex;align-items:center;justify-content:center;
  width:60px;height:60px;border-radius:50%;
  background:rgba(0,160,255,.1);
  border:1px solid rgba(0,200,255,.18);
  color:rgba(255,255,255,.82);
  font-size:.72rem;font-weight:700;letter-spacing:.04em;
  text-decoration:none;
  box-shadow:0 0 25px rgba(0,180,255,.15);
  transition:all .25s ease;
  cursor:pointer;white-space:nowrap;
}
.globe-cta:hover{
  background:rgba(0,200,255,.22);
  border-color:rgba(0,220,255,.4);
  color:#fff;
  box-shadow:0 0 40px rgba(0,200,255,.35);
  transform:translate(-50%,-50%) scale(1.08);
}
/* 地球光环 */
.globe-ring{
  position:absolute;border-radius:50%;
  border-style:solid;border-color:transparent;
}
.globe-ring-1{
  inset:-12%;border-width:1.5px;
  border-bottom-color:rgba(0,200,255,.35);
  border-right-color:rgba(0,200,255,.12);
  transform:rotateX(75deg);
  animation:globe-rotate 12s linear infinite;
  box-shadow:0 0 15px rgba(0,200,255,.1);
}
.globe-ring-2{
  inset:-8%;border-width:1px;
  border-top-color:rgba(255,140,60,.2);
  border-right-color:rgba(255,140,60,.08);
  transform:rotateX(65deg) rotateY(45deg);
  animation:globe-rotate 16s linear infinite reverse;
}
.globe-ring-3{
  inset:-4%;border-width:1px;
  border-left-color:rgba(0,200,255,.18);
  border-bottom-color:rgba(0,200,255,.08);
  transform:rotateX(60deg) rotateY(-30deg);
  animation:globe-rotate 18s linear infinite;
}
/* 连接线 */
.globe-connector{
  position:absolute;top:50%;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(0,200,255,.3),transparent);
}
.globe-connector-left{
  right:105%;width:120px;
  background:linear-gradient(90deg,rgba(0,200,255,.35),transparent);
  box-shadow:0 0 8px rgba(0,200,255,.15);
}
.globe-connector-right-top{
  left:105%;width:100px;top:35%;
  background:linear-gradient(90deg,transparent,rgba(0,200,255,.25));
}
.globe-connector-right-bottom{
  left:105%;width:90px;top:65%;
  background:linear-gradient(90deg,transparent,rgba(255,140,60,.2));
}
.globe-connector-bottom{
  right:50%;top:auto;bottom:-15%;
  width:2px;height:30px;
  background:linear-gradient(0deg,transparent,rgba(0,200,255,.2));
}

@keyframes globe-rotate{
  from{transform:rotateX(75deg) rotateZ(0deg)}
  to{transform:rotateX(75deg) rotateZ(360deg)}
}

/* ---- 云厂商卡片 ---- */
.cloud-vendor-card{
  position:absolute;
  display:flex;align-items:center;gap:.7rem;
  padding:.55rem 1rem .55rem .65rem;
  border-radius:50px;
  z-index:10;
  cursor:pointer;
  text-decoration:none;
  transition:all var(--t-norm);
}
.cloud-vendor-card:hover{
  filter:brightness(1.15) drop-shadow(0 0 6px currentColor);
  z-index:20;
}
.cloud-vendor-glow{
  position:absolute;inset:0;border-radius:50px;
  opacity:.3;transition:opacity var(--t-norm);
}
.cloud-vendor-card:hover .cloud-vendor-glow{opacity:.6}
.cloud-vendor-icon{
  width:40px;height:40px;flex-shrink:0;
  border-radius:10px;overflow:hidden;
}
.cloud-vendor-icon svg{width:100%;height:100%}
.cloud-vendor-name{
  font-size:.9rem;font-weight:700;color:#fff;white-space:nowrap;
}
.cloud-vendor-sub{
  font-size:.7rem;color:rgba(255,255,255,.5);white-space:nowrap;
}

/* ---- 云厂商公转轨道（JS驱动3D立体环绕）---- */
.cosmic-orbit-ring{
  position:absolute;top:50%;left:50%;
  width:0;height:0;
  display:none;
}
/* 轨道上的卡片 — JS完全控制，CSS只保留最小样式 */
.cloud-orbit-item{
  /* JS会设置position/left/top/transition */
}
/* 卡片在地球背面时的视觉效果 — JS动态添加/移除 */
.cloud-orbit-item.orbit-behind{
  filter:blur(2px) brightness(.6);
}
/* 轨道虚线环 */
.cosmic-orbit-ring::after{
  content:'';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:440px;height:180px;border-radius:50%;
  border:1px dashed rgba(0,200,255,.08);
  pointer-events:none;
}

/* ---- 场景四角产品卡片 ---- */
.scene-cards{
  position:absolute;inset:0;z-index:15;
  pointer-events:none;
}
.scene-card{
  position:absolute;display:flex;align-items:center;gap:.5rem;
  padding:.45rem .65rem .45rem .45rem;
  border-radius:20px;text-decoration:none;
  pointer-events:auto;
  transition:transform .2s ease,box-shadow .2s ease;
}
.scene-card:hover{transform:scale(1.05);z-index:30}
.scene-card-icon{
  width:32px;height:32px;flex-shrink:0;border-radius:9px;
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:.65rem;font-weight:800;letter-spacing:.04em;
}
.scene-card-info{display:flex;flex-direction:column;gap:.02rem;min-width:0}
.scene-card-name{font-size:.8rem;font-weight:800;color:#fff;line-height:1.15}
.scene-card-brand{font-size:.62rem;color:rgba(255,255,255,.5);white-space:nowrap}
.scene-card-tag{
  padding:.1rem .4rem;border-radius:999px;flex-shrink:0;
  font-size:.58rem;font-weight:700;letter-spacing:.04em;
  color:rgba(255,255,255,.85);
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08);
}
/* 四角定位 */
.scene-card-huawei{top:3%;left:5%}
.scene-card-volcano{top:3%;right:5%}
.scene-card-tencent{bottom:16%;left:5%}
.scene-card-aliyun{bottom:16%;right:5%}
/* 品牌色 */
.scene-card-huawei{background:rgba(207,10,44,.08);border:1px solid rgba(207,10,44,.18);box-shadow:0 0 14px rgba(207,10,44,.08)}
.scene-card-huawei .scene-card-icon{background:linear-gradient(135deg,#CF0A2C,#E8303F)}
.scene-card-volcano{background:rgba(51,112,255,.08);border:1px solid rgba(51,112,255,.18);box-shadow:0 0 14px rgba(51,112,255,.08)}
.scene-card-volcano .scene-card-icon{background:linear-gradient(135deg,#3370FF,#4D8CFF)}
.scene-card-tencent{background:rgba(0,164,255,.08);border:1px solid rgba(0,164,255,.18);box-shadow:0 0 14px rgba(0,164,255,.08)}
.scene-card-tencent .scene-card-icon{background:linear-gradient(135deg,#00A4FF,#0070CC)}
.scene-card-aliyun{background:rgba(255,106,0,.08);border:1px solid rgba(255,106,0,.18);box-shadow:0 0 14px rgba(255,106,0,.08)}
.scene-card-aliyun .scene-card-icon{background:linear-gradient(135deg,#FF6A00,#FF8C3A)}
/* SVG连接线 */
.scene-connections{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}

/* ---- 产品轨道 ---- */
.cosmic-product-orbit{
  position:absolute;top:50%;left:50%;
  width:0;height:0;
  z-index:8;
}
.cosmic-product-orbit::after{
  content:'';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:560px;height:210px;border-radius:50%;
  border:1px solid rgba(0,200,255,.1);
  box-shadow:0 0 22px rgba(0,150,255,.05),inset 0 0 22px rgba(0,100,255,.04);
  pointer-events:none;
}
.brand-product-card{
  display:flex;align-items:center;gap:.72rem;
  width:202px;
  padding:.58rem .8rem .58rem .58rem;
  border-radius:22px;
  text-decoration:none;
  position:absolute;
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  box-shadow:
    inset 0 0 14px -8px rgba(255,255,255,.35),
    0 0 18px rgba(0,0,0,.12);
  transition:filter .2s ease,box-shadow .2s ease;
}
.brand-product-card:hover{
  filter:brightness(1.08);
  box-shadow:
    inset 0 0 16px -6px rgba(255,255,255,.55),
    0 0 28px rgba(0,0,0,.18);
  z-index:20;
}
.product-orbit-icon{
  width:40px;height:40px;flex-shrink:0;
  border-radius:13px;
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:.76rem;font-weight:800;letter-spacing:.04em;
  box-shadow:inset 0 0 12px -6px rgba(255,255,255,.45);
}
.product-orbit-copy{
  display:flex;flex-direction:column;align-items:flex-start;
  gap:.08rem;min-width:0;flex:1;
}
.product-orbit-name{
  font-size:.9rem;font-weight:800;color:#fff;line-height:1.1;
}
.product-orbit-brand{
  font-size:.68rem;color:rgba(255,255,255,.6);white-space:nowrap;
}
.product-orbit-tag{
  display:inline-flex;align-items:center;justify-content:center;
  padding:.14rem .48rem;border-radius:999px;
  font-size:.62rem;font-weight:700;letter-spacing:.04em;
  color:rgba(255,255,255,.95);
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.12);
  flex-shrink:0;
}

.orbit-branch-panel{
  position:absolute;
  width:218px;
  padding:.7rem;
  border-radius:18px;
  background:rgba(4,14,42,.9);
  border:1px solid rgba(0,200,255,.2);
  box-shadow:0 14px 42px rgba(0,0,0,.32),0 0 26px rgba(0,150,255,.12);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  opacity:0;
  visibility:hidden;
  pointer-events:none;
  transform:translateY(8px) scale(.96);
  transition:opacity .18s ease,transform .18s ease,visibility .18s;
  z-index:40;
}
.orbit-branch-panel.open{
  opacity:1;
  visibility:visible;
  pointer-events:auto;
  transform:translateY(0) scale(1);
}
.orbit-branch-head{
  display:flex;align-items:center;justify-content:space-between;
  gap:.5rem;padding:.12rem .2rem .55rem;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.orbit-branch-brand{
  color:#fff;font-size:.82rem;font-weight:800;
}
.orbit-branch-label{
  color:rgba(255,255,255,.42);font-size:.62rem;letter-spacing:.08em;
}
.orbit-branch-list{
  display:grid;gap:.36rem;margin-top:.48rem;
}
.orbit-branch-link{
  display:flex;align-items:center;justify-content:space-between;
  gap:.6rem;padding:.48rem .58rem;border-radius:10px;
  color:rgba(255,255,255,.76);font-size:.74rem;font-weight:600;
  background:rgba(255,255,255,.035);
  border:1px solid transparent;
  transition:background .18s ease,border-color .18s ease,color .18s ease;
}
.orbit-branch-link::after{
  content:'›';font-size:1rem;color:rgba(0,200,255,.65);
}
.orbit-branch-link:hover{
  color:#fff;background:rgba(0,150,255,.12);
  border-color:rgba(0,200,255,.16);
}

.product-orbit-aliyun{
  background:rgba(255,106,0,.08);
  border:1px solid rgba(255,106,0,.24);
  box-shadow:0 0 20px rgba(255,106,0,.15);
}
.product-orbit-aliyun .product-orbit-icon{background:linear-gradient(135deg,#FF6A00,#FF8C3A)}
.product-orbit-qwen{
  background:rgba(0,100,255,.08);
  border:1px solid rgba(0,100,255,.24);
  box-shadow:0 0 20px rgba(0,100,255,.14);
}
.product-orbit-qwen .product-orbit-icon{background:linear-gradient(135deg,#0064FF,#338DFF)}
.product-orbit-bailian{
  background:rgba(124,58,237,.08);
  border:1px solid rgba(124,58,237,.24);
  box-shadow:0 0 20px rgba(124,58,237,.13);
}
.product-orbit-bailian .product-orbit-icon{background:linear-gradient(135deg,#7C3AED,#A855F7)}
.product-orbit-doubao{
  background:rgba(16,185,129,.08);
  border:1px solid rgba(16,185,129,.24);
  box-shadow:0 0 20px rgba(16,185,129,.13);
}
.product-orbit-doubao .product-orbit-icon{background:linear-gradient(135deg,#10B981,#34D399)}
.product-orbit-tencent{
  background:rgba(0,164,255,.08);
  border:1px solid rgba(0,164,255,.22);
  box-shadow:0 0 20px rgba(0,164,255,.14);
}
.product-orbit-tencent .product-orbit-icon{background:linear-gradient(135deg,#00A4FF,#0070CC)}
.product-orbit-huawei{
  background:rgba(207,10,44,.07);
  border:1px solid rgba(207,10,44,.22);
  box-shadow:0 0 20px rgba(207,10,44,.12);
}
.product-orbit-huawei .product-orbit-icon{background:linear-gradient(135deg,#CF0A2C,#E8303F)}
.product-orbit-volcano{
  background:rgba(51,112,255,.07);
  border:1px solid rgba(51,112,255,.2);
  box-shadow:0 0 20px rgba(51,112,255,.12);
}
.product-orbit-volcano .product-orbit-icon{background:linear-gradient(135deg,#3370FF,#4D8CFF)}
.product-orbit-seedance{
  background:rgba(244,114,182,.08);
  border:1px solid rgba(244,114,182,.22);
  box-shadow:0 0 20px rgba(244,114,182,.12);
}
.product-orbit-seedance .product-orbit-icon{background:linear-gradient(135deg,#DB2777,#F472B6)}

/* 阿里云品牌色 */
.cloud-vendor-aliyun{
  background:rgba(255,106,0,.08);
  border:1px solid rgba(255,106,0,.25);
  box-shadow:0 0 20px rgba(255,106,0,.15);
}
.cloud-vendor-aliyun .cloud-vendor-glow{
  background:radial-gradient(ellipse at 30% 50%,rgba(255,106,0,.4) 0%,transparent 70%);
}
.cloud-vendor-aliyun:hover{
  box-shadow:0 0 30px rgba(255,106,0,.3),0 0 60px rgba(255,106,0,.12);
}

/* 腾讯云品牌色 */
.cloud-vendor-tencent{
  background:rgba(0,164,255,.08);
  border:1px solid rgba(0,164,255,.2);
  box-shadow:0 0 20px rgba(0,164,255,.12);
}
.cloud-vendor-tencent .cloud-vendor-glow{
  background:radial-gradient(ellipse at 70% 30%,rgba(0,164,255,.35) 0%,transparent 70%);
}
.cloud-vendor-tencent:hover{
  box-shadow:0 0 30px rgba(0,164,255,.25),0 0 60px rgba(0,164,255,.1);
}

/* 华为云品牌色 */
.cloud-vendor-huawei{
  background:rgba(207,10,44,.06);
  border:1px solid rgba(207,10,44,.2);
  box-shadow:0 0 20px rgba(207,10,44,.1);
}
.cloud-vendor-huawei .cloud-vendor-glow{
  background:radial-gradient(ellipse at 50% 80%,rgba(207,10,44,.3) 0%,transparent 70%);
}
.cloud-vendor-huawei:hover{
  box-shadow:0 0 30px rgba(207,10,44,.25),0 0 60px rgba(207,10,44,.08);
}

/* 火山引擎品牌色 */
.cloud-vendor-volcano{
  background:rgba(51,112,255,.06);
  border:1px solid rgba(51,112,255,.18);
  box-shadow:0 0 20px rgba(51,112,255,.1);
}
.cloud-vendor-volcano .cloud-vendor-glow{
  background:radial-gradient(ellipse at 50% 80%,rgba(51,112,255,.3) 0%,transparent 70%);
}
.cloud-vendor-volcano:hover{
  box-shadow:0 0 30px rgba(51,112,255,.25),0 0 60px rgba(51,112,255,.08);
}

/* ---- 数据流柱 ---- */
.cosmic-data-pillar{
  position:absolute;bottom:20%;
  display:flex;gap:4px;align-items:flex-end;
  height:50%;
}
.cosmic-data-pillar-left{left:5%}
.cosmic-data-pillar-right{right:5%}
.data-bar{
  width:6px;border-radius:3px 3px 0 0;
  background:linear-gradient(to top,rgba(0,200,255,.15) 0%,rgba(0,200,255,.5) 60%,rgba(0,220,255,.8) 100%);
  animation:data-bar-breathe 3s ease-in-out infinite;
  box-shadow:0 0 8px rgba(0,200,255,.2);
}
.data-bar:nth-child(2){animation-delay:.5s;background:linear-gradient(to top,rgba(255,140,60,.1) 0%,rgba(255,140,60,.4) 60%,rgba(255,160,80,.7) 100%);box-shadow:0 0 8px rgba(255,140,60,.15)}
.data-bar:nth-child(3){animation-delay:1s}
.data-bar:nth-child(4){animation-delay:1.5s;background:linear-gradient(to top,rgba(160,80,255,.1) 0%,rgba(160,80,255,.4) 60%,rgba(180,100,255,.7) 100%);box-shadow:0 0 8px rgba(160,80,255,.15)}
@keyframes data-bar-breathe{
  0%,100%{opacity:.5}
  50%{opacity:1}
}

/* ---- 底部统计 ---- */
.hero-cosmic-stats{
  display:flex;align-items:center;gap:2rem;
  padding:.8rem 2rem;border-radius:50px;
  background:rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.06);
  backdrop-filter:blur(12px);
  margin-top:2rem;
}
.hero-stat-item{text-align:center}
.hero-stat-num-cosmic{
  font-size:1.5rem;font-weight:800;color:#fff;
  letter-spacing:-.01em;
}
.hero-stat-label-cosmic{
  font-size:.78rem;color:rgba(255,255,255,.5);
  margin-top:.1rem;
}
.hero-stat-divider{
  width:1px;height:32px;
  background:linear-gradient(to bottom,transparent,rgba(255,255,255,.15),transparent);
}

/* ---- 移动端 ---- */
@media(max-width:768px){
  .hero-cosmic{min-height:auto;padding-top:calc(var(--nav-h) + 24px);padding-bottom:30px}
  .hero-cosmic-title{font-size:1.6rem}
  .hero-cosmic-desc{font-size:.9rem}
  .cosmic-globe-stage{height:380px;margin-top:0}
  .cosmic-globe{width:130px;height:130px}
  .cloud-vendor-card{padding:.35rem .7rem .35rem .45rem;gap:.4rem}
  .cloud-vendor-icon{width:28px;height:28px}
  .cloud-vendor-name{font-size:.75rem}
  .cloud-vendor-sub{display:none}
  .cosmic-orbit-ring::after{width:300px;height:130px}
  .cosmic-product-orbit::after{width:420px;height:170px}
  .brand-product-card{width:154px;padding:.42rem .62rem .42rem .42rem;gap:.5rem;border-radius:18px}
  .product-orbit-icon{width:30px;height:30px;border-radius:10px;font-size:.62rem}
  .product-orbit-name{font-size:.74rem}
  .product-orbit-brand{font-size:.58rem}
  .product-orbit-tag{display:none}
  .orbit-branch-panel{width:184px;padding:.58rem}
  .orbit-branch-link{font-size:.68rem;padding:.42rem .5rem}
  .hero-cosmic-stats{gap:1rem;padding:.6rem 1.2rem}
  .hero-stat-num-cosmic{font-size:1.2rem}
  .cosmic-data-pillar{display:none}
}

@media(max-width:480px){
  .hero-cosmic-title{font-size:1.4rem}
  .cosmic-globe-stage{height:320px}
  .cosmic-globe{width:100px;height:100px}
  .cosmic-platform{width:85%}
  .cosmic-orbit-ring::after{width:230px;height:100px}
  .cosmic-product-orbit::after{width:300px;height:120px}
  .brand-product-card{width:132px;padding:.34rem .5rem .34rem .36rem;gap:.42rem;border-radius:16px}
  .product-orbit-icon{width:24px;height:24px;border-radius:8px;font-size:.55rem}
  .product-orbit-name{font-size:.68rem}
  .product-orbit-brand{font-size:.5rem}
  .orbit-branch-panel{display:none}
  .hero-cosmic-stats{gap:.6rem;padding:.5rem 1rem}
  .hero-stat-divider{height:24px}
  .hero-stat-num-cosmic{font-size:1rem}
  .hero-stat-label-cosmic{font-size:.7rem}
}

/* ---- 区块通用 ---- */
.section{padding:90px 0}
.section-alt{background:#fff}
.section-dark{
  background:linear-gradient(180deg,var(--dark) 0%,#001838 100%);
  color:#fff;position:relative;overflow:hidden;
}
.section-dark::before{
  content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:600px;height:600px;
  background:radial-gradient(circle,rgba(0,100,255,.1) 0%,rgba(255,106,0,.03) 50%,transparent 70%);
  border-radius:50%;pointer-events:none;
}
.section-dark .sec-title{color:#fff}
.section-dark .sec-desc{color:var(--tw2)}
.section-dark .sec-label{color:var(--pri-light)}

/* ---- 玻璃拟态卡片 ---- */
.glass-card{
  background:rgba(255,255,255,.03);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  border:1px solid rgba(255,255,255,.06);
  border-radius:var(--r);
}

/* ---- 发光边框卡片 ---- */
.glow-card{
  position:relative;background:var(--dark3);
  border-radius:var(--r);overflow:hidden;
  transition:all var(--t-norm);
}
.glow-card::before{
  content:'';position:absolute;inset:0;border-radius:inherit;
  padding:1px;
  background:linear-gradient(135deg,rgba(0,100,255,.25),rgba(255,106,0,.15));
  -webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);
  mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
}
.glow-card:hover{transform:translateY(-4px);box-shadow:0 8px 32px rgba(0,100,255,.18)}
.glow-card:hover::before{
  background:linear-gradient(135deg,rgba(0,100,255,.5),rgba(255,106,0,.4));
}

/* ---- 产品卡片 ---- */
.products-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem}
.product-card{
  background:var(--bg-card);border:1px solid var(--bd);
  border-radius:var(--r);padding:1.8rem;
  transition:all var(--t-norm);
  position:relative;overflow:hidden;
}
.product-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--cnb),var(--cnb-light),var(--pri-light));
  transform:scaleX(0);transition:transform var(--t-norm);
  transform-origin:left;
}
.product-card:hover{
  box-shadow:0 16px 48px rgba(0,0,0,.1);
  transform:translateY(-6px);
  border-color:transparent;
}
.product-card:hover::before{transform:scaleX(1)}
.product-card-icon{
  width:54px;height:54px;border-radius:var(--r);
  display:flex;align-items:center;justify-content:center;
  font-size:1.5rem;margin-bottom:1rem;flex-shrink:0;
  position:relative;
}
.product-card-icon::after{
  content:'';position:absolute;inset:-4px;border-radius:inherit;
  opacity:0;transition:opacity var(--t-norm);
}
.product-card:hover .product-card-icon::after{opacity:1}
.product-card h3{font-size:1.06rem;font-weight:700;margin-bottom:.35rem}
.product-card p{font-size:.9rem;color:var(--t2);line-height:1.65}
.product-card-tags{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:1rem}

/* ---- AI产品特殊卡片 ---- */
.product-card.ai-card{border-color:rgba(0,100,255,.15)}
.product-card.ai-card::before{background:linear-gradient(90deg,var(--cnb),#7C3AED,#A855F7)}
.product-card.ai-card .product-card-icon{background:linear-gradient(135deg,#E6F0FF,#F0E8FF)!important}

/* ---- 资讯卡片 ---- */
.news-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:1.5rem}
.news-card{
  background:var(--bg-card);border:1px solid var(--bd);
  border-radius:var(--r);overflow:hidden;
  transition:all var(--t-norm);
}
.news-card:hover{
  box-shadow:0 16px 48px rgba(0,0,0,.1);
  transform:translateY(-5px);border-color:transparent;
}
.news-card-img{
  height:190px;display:flex;align-items:center;justify-content:center;
  font-size:3.5rem;overflow:hidden;position:relative;
}
.news-card-img::after{
  content:'';position:absolute;bottom:0;left:0;right:0;height:40%;
  background:linear-gradient(to top,rgba(0,0,0,.08),transparent);
}
.news-card-body{padding:1.5rem}
.news-card-meta{display:flex;align-items:center;gap:.8rem;margin-bottom:.8rem}
.news-card-date{font-size:.78rem;color:var(--t3)}
.news-card h3{
  font-size:1.02rem;font-weight:700;line-height:1.5;margin-bottom:.5rem;color:var(--t);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card p{
  font-size:.88rem;color:var(--t2);line-height:1.65;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card-link{
  display:flex;align-items:center;gap:.4rem;margin-top:1rem;
  font-size:.88rem;font-weight:600;color:var(--pri);
  transition:gap var(--t-fast);
}
.news-card-link:hover{gap:.7rem}

/* ---- 特性网格 ---- */
.features-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:1.5rem}
.feature-item{
  display:flex;gap:1rem;padding:1.6rem;
  background:var(--bg-card);border:1px solid var(--bd);
  border-radius:var(--r);transition:all var(--t-norm);
}
.feature-item:hover{box-shadow:0 8px 32px rgba(0,0,0,.08);transform:translateY(-2px);border-color:rgba(255,106,0,.15)}
.feature-icon{
  width:46px;height:46px;border-radius:var(--r);
  background:rgba(255,106,0,.08);
  display:flex;align-items:center;justify-content:center;
  font-size:1.3rem;flex-shrink:0;
  transition:all var(--t-norm);
}
.feature-item:hover .feature-icon{transform:scale(1.08)}
.feature-text h3{font-size:1rem;font-weight:700;margin-bottom:.25rem}
.feature-text p{font-size:.88rem;color:var(--t2);line-height:1.6}

/* ---- 品牌行 ---- */
.brands-row{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:1.5rem 2.5rem}
.brand-item{
  display:flex;align-items:center;gap:.6rem;
  padding:.75rem 1.4rem;background:var(--bg-card);
  border:1px solid var(--bd);border-radius:var(--rm);
  font-weight:700;font-size:.95rem;color:var(--t2);
  transition:all var(--t-norm);
}
.brand-item:hover{
  color:var(--pri);border-color:var(--pri);
  box-shadow:0 4px 16px rgba(255,106,0,.12);transform:translateY(-1px);
}
.brand-emoji{font-size:1.4rem}

/* ---- 区段连接线 ---- */
.section-divider{
  height:1px;background:linear-gradient(90deg,transparent,var(--bd),transparent);
  margin:0 auto;max-width:1200px;
}

/* ---- CTA 横幅 ---- */
.cta-banner{
  background:linear-gradient(135deg,var(--dark) 0%,#002655 100%);
  border-radius:var(--rl);padding:5rem 3rem;
  text-align:center;color:#fff;position:relative;overflow:hidden;
}
.cta-banner::before{
  content:'';position:absolute;top:-50%;right:-10%;
  width:500px;height:500px;border-radius:50%;
  background:radial-gradient(circle,rgba(0,100,255,.12) 0%,transparent 70%);
}
.cta-banner::after{
  content:'';position:absolute;bottom:-40%;left:-10%;
  width:400px;height:400px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,106,0,.08) 0%,transparent 70%);
}
.cta-banner h2{
  font-size:clamp(1.5rem,3vw,2.1rem);font-weight:800;
  margin-bottom:.8rem;position:relative;
}
.cta-banner p{
  color:var(--tw2);margin-bottom:2rem;font-size:1.05rem;position:relative;
}
.cta-banner .btn-group{
  display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;position:relative;
}

/* ---- 页脚 ---- */
#footer{
  background:#000E20;color:var(--tw2);padding:64px 0 32px;
  position:relative;
}
#footer::before{
  content:'';position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(0,100,255,.2),transparent);
}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:3rem;margin-bottom:3rem}
.footer-brand .logo{color:#fff;margin-bottom:1rem}
.footer-brand p{font-size:.9rem;line-height:1.8;color:var(--tw3)}
.footer-col h4{color:#fff;font-size:.92rem;font-weight:700;margin-bottom:1.2rem;letter-spacing:.03em}
.footer-col ul li+li{margin-top:.55rem}
.footer-col ul li a{font-size:.85rem;color:var(--tw3);transition:color var(--t-fast)}
.footer-col ul li a:hover{color:var(--pri-light)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.06);
  padding-top:1.5rem;display:flex;
  justify-content:space-between;align-items:center;
  font-size:.82rem;flex-wrap:wrap;gap:.8rem;
}
.footer-icp a{color:rgba(255,255,255,.3)}
.footer-icp a:hover{color:rgba(255,255,255,.6)}

/* ---- 面包屑 ---- */
.breadcrumb{
  padding:.8rem 0;font-size:.85rem;color:var(--t2);
  display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;
}
.breadcrumb a{color:var(--pri)}
.breadcrumb a:hover{text-decoration:underline}
.breadcrumb-sep{color:var(--t3)}

/* ---- 页面横幅 ---- */
.page-hero{
  background:linear-gradient(180deg,var(--dark) 0%,#001C40 100%);
  padding:72px 0 64px;text-align:center;
  position:relative;overflow:hidden;
}
.page-hero::before{
  content:'';position:absolute;top:-30%;left:50%;transform:translateX(-50%);
  width:600px;height:600px;
  background:radial-gradient(circle,rgba(0,100,255,.1) 0%,rgba(255,106,0,.04) 60%,transparent 80%);
  border-radius:50%;
}
.page-hero .hero-grid-bg{
  position:absolute;inset:0;opacity:.025;
  background-image:radial-gradient(circle,rgba(255,255,255,.8) 1px,transparent 1px);
  background-size:28px 28px;
}
.page-hero .breadcrumb{justify-content:center}
.page-hero .breadcrumb a{color:var(--tw2)}
.page-hero .breadcrumb span{color:var(--tw3)}
.page-hero-inner{position:relative;z-index:1}
.page-hero h1{
  font-size:clamp(1.8rem,4vw,2.8rem);
  font-weight:800;color:#fff;margin-bottom:.7rem;letter-spacing:-.02em;
}
.page-hero p{font-size:1.05rem;color:var(--tw2);max-width:560px;margin:0 auto}

/* ---- 文章详情 ---- */
.article-wrapper{display:grid;grid-template-columns:1fr 320px;gap:2.5rem;align-items:start}
.article-content{
  background:#fff;border-radius:var(--r);padding:2.5rem;
  box-shadow:0 1px 4px rgba(0,0,0,.04);
  border:1px solid var(--bd);
}
.article-header{margin-bottom:2rem;padding-bottom:2rem;border-bottom:1px solid var(--bd)}
.article-meta{
  display:flex;flex-wrap:wrap;gap:1rem;align-items:center;
  margin-top:1rem;font-size:.88rem;color:var(--t2);
}
.article-meta span{display:flex;align-items:center;gap:.3rem}
.article-body{line-height:2;font-size:1rem;color:#334155}
.article-body h2{font-size:1.4rem;font-weight:800;margin:2.2rem 0 .8rem;color:var(--t)}
.article-body h3{font-size:1.15rem;font-weight:700;margin:1.6rem 0 .6rem;color:var(--t)}
.article-body p{margin-bottom:1.2rem}
.article-body ul,.article-body ol{margin:.8rem 0 1.2rem 1.5rem}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin-bottom:.45rem}
.article-body blockquote{
  border-left:4px solid var(--pri);
  background:#FFF7F0;padding:1rem 1.5rem;
  border-radius:0 var(--rs) var(--rs) 0;
  margin:1.2rem 0;font-style:italic;color:var(--t2);
}
.article-body code{
  background:#F1F5F9;padding:.15em .4em;border-radius:4px;
  font-size:.88em;font-family:var(--fm);color:#E11D48;
}
.article-body pre{
  background:var(--dark);color:#E2E8F0;padding:1.5rem;
  border-radius:var(--rs);overflow-x:auto;margin:1.2rem 0;
}
.article-body pre code{background:none;color:inherit;padding:0}
.article-sidebar{position:sticky;top:calc(var(--nav-h) + 24px)}
.sidebar-card{
  background:#fff;border:1px solid var(--bd);
  border-radius:var(--r);padding:1.5rem;margin-bottom:1.5rem;
}
.sidebar-card h4{
  font-size:.95rem;font-weight:700;margin-bottom:1rem;
  padding-bottom:.7rem;border-bottom:1px solid var(--bd);
}
.toc-list li{margin-bottom:.45rem}
.toc-list a{
  font-size:.86rem;color:var(--t2);transition:all var(--t-fast);
  display:block;padding:.15rem 0;border-left:2px solid transparent;padding-left:.7rem;
}
.toc-list a:hover,.toc-list a.active{color:var(--pri);border-left-color:var(--pri)}
.related-list li+li{margin-top:.75rem}
.related-list a{
  font-size:.86rem;color:var(--t);line-height:1.55;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.related-list a:hover{color:var(--pri)}

/* ---- 筛选按钮 ---- */
.filter-bar{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:2.5rem}
.filter-btn{
  padding:.45rem 1.15rem;border-radius:99px;
  font-size:.86rem;font-weight:600;border:1.5px solid var(--bd);
  color:var(--t2);transition:all var(--t-fast);cursor:pointer;
}
.filter-btn.active,.filter-btn:hover{
  border-color:var(--pri);color:var(--pri);
  background:rgba(255,106,0,.05);
}

/* ---- 统计 ---- */
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem}
.stat-card{
  text-align:center;padding:2.2rem 1rem;
  border-radius:var(--r);border:1px solid rgba(255,255,255,.08);
  transition:all var(--t-norm);
}
.stat-card:hover{background:rgba(255,255,255,.04)}
.stat-num{
  font-size:2.4rem;font-weight:800;
  line-height:1.1;letter-spacing:-.02em;
}
.stat-label{font-size:.88rem;margin-top:.35rem}

/* ---- 优势列表 ---- */
.advantage-list{display:flex;flex-direction:column;gap:1rem}
.advantage-item{
  display:flex;gap:1.2rem;padding:1.4rem;
  background:var(--bg-card);border:1px solid var(--bd);
  border-radius:var(--r);align-items:flex-start;
  transition:all var(--t-norm);
}
.advantage-item:hover{
  box-shadow:0 8px 32px rgba(0,0,0,.08);
  border-color:rgba(255,106,0,.12);
}
.advantage-num{
  width:38px;height:38px;border-radius:50%;
  background:linear-gradient(135deg,var(--pri),var(--pri-light));
  color:#fff;font-size:.9rem;font-weight:800;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
  box-shadow:0 4px 12px rgba(255,106,0,.3);
}
.advantage-text h3{font-size:1rem;font-weight:700;margin-bottom:.25rem}
.advantage-text p{font-size:.88rem;color:var(--t2);line-height:1.6}

/* ---- 团队 ---- */
.team-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1.5rem}
.team-card{
  text-align:center;background:var(--bg-card);
  border:1px solid var(--bd);border-radius:var(--r);
  padding:2.2rem 1.5rem;transition:all var(--t-norm);
}
.team-card:hover{box-shadow:0 12px 40px rgba(0,0,0,.08);transform:translateY(-4px)}
.team-avatar{
  width:76px;height:76px;border-radius:50%;
  background:linear-gradient(135deg,var(--pri),var(--pri-light));
  display:flex;align-items:center;justify-content:center;
  font-size:2.2rem;margin:0 auto 1rem;
  box-shadow:0 6px 20px rgba(255,106,0,.25);
}
.team-card h3{font-size:.95rem;font-weight:700;margin-bottom:.2rem}
.team-card p{font-size:.8rem;color:var(--t2)}

/* ---- 时间轴 ---- */
.timeline{position:relative;padding-left:2rem}
.timeline::before{
  content:'';position:absolute;left:.5rem;top:0;bottom:0;width:2px;
  background:linear-gradient(to bottom,var(--cnb),var(--cnb-light),var(--pri),var(--cnb));
}
.timeline-item{position:relative;padding-bottom:2rem}
.timeline-item::before{
  content:'';position:absolute;left:-1.75rem;top:.3rem;
  width:14px;height:14px;border-radius:50%;
  background:var(--cnb);border:3px solid #fff;
  box-shadow:0 0 0 3px rgba(0,100,255,.18);
}
.timeline-year{
  font-size:.78rem;font-weight:700;color:var(--cnb);
  margin-bottom:.2rem;letter-spacing:.08em;
}
.timeline-title{font-size:1rem;font-weight:700;margin-bottom:.3rem}
.timeline-desc{font-size:.88rem;color:var(--t2)}

/* ---- 表单 ---- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:start}
.form-group{margin-bottom:1.2rem}
.form-group label{display:block;font-size:.88rem;font-weight:600;margin-bottom:.35rem;color:var(--t)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.form-static-note{
  background:#FFF7F0;border:1px solid rgba(255,106,0,.2);
  border-radius:var(--rs);padding:.7rem 1rem;
  font-size:.84rem;color:var(--t2);
  display:flex;align-items:center;gap:.5rem;
}
.contact-info-list li{
  display:flex;gap:1rem;padding:1.2rem 0;border-bottom:1px solid var(--bd);
}
.contact-info-list li:last-child{border-bottom:none}
.contact-info-icon{
  width:46px;height:46px;border-radius:var(--r);
  background:rgba(255,106,0,.08);
  display:flex;align-items:center;justify-content:center;
  font-size:1.15rem;flex-shrink:0;
}
.contact-info-text strong{display:block;font-size:.9rem;font-weight:700}
.contact-info-text span{font-size:.86rem;color:var(--t2)}

/* ---- 联系表单卡片 ---- */
.contact-form-card{
  background:#fff;border:1px solid var(--bd);
  border-radius:var(--rl);padding:2.5rem;
  box-shadow:0 2px 16px rgba(0,0,0,.05);
}
.contact-form-title{font-size:1.4rem;font-weight:800;margin-bottom:.3rem}
.contact-form-subtitle{font-size:.9rem;color:var(--t2);margin-bottom:1.5rem}

/* ---- FAQ ---- */
.faq-list{display:flex;flex-direction:column;gap:.7rem}
.faq-item{border:1px solid var(--bd);border-radius:var(--r);overflow:hidden}
.faq-q{
  padding:1.1rem 1.4rem;font-weight:700;
  cursor:pointer;display:flex;justify-content:space-between;align-items:center;
  user-select:none;transition:background var(--t-fast);
}
.faq-q:hover{background:rgba(255,106,0,.03)}
.faq-arrow{transition:transform var(--t-fast);font-style:normal;font-size:1.1rem}
.faq-item.open .faq-q{background:#FFF7F0;color:var(--pri)}
.faq-item.open .faq-arrow{transform:rotate(90deg)}
.faq-a{
  display:none;padding:1rem 1.4rem;
  font-size:.9rem;color:var(--t2);line-height:1.8;
  border-top:1px solid var(--bd);background:#FAFBFC;
}
.faq-item.open .faq-a{display:block}

/* ---- 微信卡片 ---- */
.wechat-card{
  background:linear-gradient(135deg,#ECFDF5,#F0FDF4);
  border:1px solid rgba(5,150,105,.2);border-radius:var(--r);
  padding:1.5rem;text-align:center;
}
.wechat-qr{
  width:124px;height:124px;
  background:#fff;border:2px solid var(--bd);
  border-radius:var(--r);margin:1rem auto;
  display:flex;align-items:center;justify-content:center;
  font-size:3.5rem;
}

/* ---- 云选项卡 ---- */
.cloud-tabs{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:2rem}
.cloud-tab{
  padding:.55rem 1.3rem;border-radius:99px;
  font-size:.9rem;font-weight:600;
  border:1.5px solid var(--bd);color:var(--t2);
  cursor:pointer;transition:all var(--t-fast);
  display:flex;align-items:center;gap:.4rem;
}
.cloud-tab.active,.cloud-tab:hover{
  border-color:var(--pri);color:var(--pri);
  background:rgba(255,106,0,.05);
}
.cloud-section{display:none}
.cloud-section.active{display:block}

/* ---- AI分区标题 ---- */
.ai-cat-title{
  font-size:.95rem;font-weight:700;color:var(--t2);
  letter-spacing:.05em;text-transform:uppercase;
  margin:2rem 0 1rem;padding-bottom:.5rem;
  border-bottom:1px solid var(--bd);
}

/* ---- 产品详情页 ---- */
.product-detail-card{
  background:#fff;border:1px solid var(--bd);
  border-radius:var(--r);overflow:hidden;
}
.product-detail-header{
  padding:2rem;background:linear-gradient(135deg,#FFF7F0,#FAFBFF);
  display:flex;gap:1.5rem;align-items:flex-start;
  border-bottom:1px solid var(--bd);
}
.product-detail-icon{
  width:64px;height:64px;border-radius:var(--r);
  display:flex;align-items:center;justify-content:center;
  font-size:2rem;flex-shrink:0;
}
.product-detail-body{padding:2rem}
.feature-check-list{
  display:grid;grid-template-columns:1fr 1fr;
  gap:.5rem;margin-top:1rem;
}
.feature-check-item{
  display:flex;gap:.45rem;align-items:flex-start;
  font-size:.88rem;color:var(--t2);
}
.feature-check-item::before{content:'✓';flex-shrink:0;font-weight:700;color:var(--pri);margin-top:.05rem}

/* ---- 文章导航 ---- */
.back-btn{
  display:inline-flex;align-items:center;gap:.4rem;
  font-size:.86rem;color:var(--t2);
  padding:.4rem .9rem;border-radius:var(--rs);
  border:1px solid var(--bd);transition:all var(--t-fast);
  margin-bottom:1.5rem;
}
.back-btn:hover{color:var(--pri);border-color:var(--pri);background:rgba(255,106,0,.04)}
.article-nav{display:flex;justify-content:space-between;gap:1rem;margin-top:1.5rem}
.article-nav a{
  flex:1;padding:1rem;background:#fff;
  border:1px solid var(--bd);border-radius:var(--r);
  font-size:.86rem;color:var(--t2);transition:all var(--t-fast);
  display:flex;align-items:center;gap:.5rem;
}
.article-nav a:hover{border-color:var(--pri);color:var(--pri)}
.article-nav .nav-next{justify-content:flex-end;text-align:right}

/* ---- 侧边栏标签云 ---- */
.sidebar-tag-cloud{display:flex;flex-wrap:wrap;gap:.5rem}
.sidebar-tag-cloud a{
  font-size:.78rem;padding:.25rem .7rem;
  border-radius:99px;background:#F3F4F6;
  color:var(--t2);transition:all var(--t-fast);
}
.sidebar-tag-cloud a:hover{background:rgba(255,106,0,.08);color:var(--pri)}

/* ---- 推荐咨询卡片 ---- */
.featured-card{
  background:linear-gradient(135deg,#00152f,#002b5f);
  border-radius:var(--r);padding:2rem;
  border:1px solid rgba(51,141,255,.24);
  box-shadow:0 12px 32px rgba(0,18,43,.16);
  color:#fff;margin-bottom:2rem;position:relative;overflow:hidden;
  isolation:isolate;
}
.featured-card::before{
  content:'';position:absolute;top:-30%;right:-20%;
  width:200px;height:200px;border-radius:50%;
  background:radial-gradient(circle,rgba(0,100,255,.18) 0%,transparent 70%);
  z-index:-1;
}
.featured-card h3{font-size:1.05rem;font-weight:700;margin-bottom:.5rem;position:relative}
.featured-card p{font-size:.85rem;opacity:.8;margin-bottom:1.2rem;position:relative}
.featured-card .btn-white{
  position:relative;
  z-index:2;
  background:#fff;
  border:1px solid rgba(255,255,255,.9);
  color:#e85d00;
  opacity:1;
  text-shadow:none;
  box-shadow:0 6px 18px rgba(0,0,0,.18);
}
.featured-card .btn-white:hover{
  background:#fff7f0;
  color:#d85200;
}

/* ---- 动画关键帧 ---- */
@keyframes pulse-dot{0%,100%{opacity:1}50%{opacity:.4}}
@keyframes pulse-glow{
  0%,100%{
    box-shadow:
      inset 0 0 14px -4px rgba(255,255,255,.55),
      inset 0 10px 36px -16px rgba(255,255,255,.9),
      0 0 40px rgba(255,106,0,.4);
  }
  50%{
    box-shadow:
      inset 0 0 20px -4px rgba(255,255,255,.65),
      inset 0 14px 44px -16px rgba(255,255,255,.95),
      0 0 80px rgba(255,106,0,.65);
  }
}
@keyframes spin-slow{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}
@keyframes orbit-float{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(-8px) scale(1.3)}}
@keyframes fadeInUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
@keyframes shimmer{
  0%{background-position:-200% 0}
  100%{background-position:200% 0}
}
.fade-in-up{animation:fadeInUp .55s var(--ease) both}

/* ---- 滚动渐显 ---- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.visible{opacity:1;transform:translateY(0)}

/* ---- 响应式 ---- */
@media(max-width:1024px){
  .footer-grid{grid-template-columns:1fr 1fr}
  .stats-row{grid-template-columns:repeat(2,1fr)}
  .article-wrapper{grid-template-columns:1fr}
  .article-sidebar{position:static}
  .contact-grid{grid-template-columns:1fr}
}

@media(max-width:768px){
  :root{--nav-h:60px}
  .section{padding:60px 0}
  .hero{padding:64px 0 56px}
  .hero-inner{grid-template-columns:1fr;gap:40px}
  .hero-visual{display:none}
  .hero h1{font-size:1.9rem}
  .hero-stats{gap:1rem}
  .nav-links{display:none}
  .nav-cta .btn{display:none}
  .nav-toggle{display:flex}
  .footer-grid{grid-template-columns:1fr 1fr;gap:2rem}
  .products-grid{grid-template-columns:1fr 1fr}
  .news-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .cta-banner{padding:3rem 2rem}
}

@media(max-width:480px){
  .container{padding:0 16px}
  .products-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .stats-row{grid-template-columns:1fr 1fr}
  .team-grid{grid-template-columns:1fr 1fr}
  .hero-btns{flex-direction:column}
  .hero-btns .btn{width:100%;justify-content:center}
  .footer-bottom{flex-direction:column;text-align:center}
  .feature-check-list{grid-template-columns:1fr}
}

/* Product experience and 3D globe */
.cosmic-globe-stage{
  perspective:1400px;
  perspective-origin:50% 42%;
}
.cosmic-globe{
  transform-style:preserve-3d;
  filter:drop-shadow(0 34px 42px rgba(0,0,0,.35));
  animation:globe-float 5s ease-in-out infinite;
}
.cosmic-globe::after{
  content:'';
  position:absolute;
  left:50%;
  bottom:-24px;
  width:82%;
  height:24px;
  transform:translateX(-50%) rotateX(72deg);
  border-radius:50%;
  background:radial-gradient(ellipse,rgba(0,180,255,.3),rgba(0,90,255,.1) 42%,transparent 72%);
  filter:blur(7px);
}
.globe-sphere{
  overflow:hidden;
  transform:rotateX(14deg) rotateZ(-11deg);
  transform-style:preserve-3d;
  
  box-shadow:
    inset -34px -42px 55px rgba(0,0,0,.52),
    inset 18px 18px 30px rgba(255,255,255,.08),
    inset 0 0 48px rgba(0,200,255,.2),
    0 0 70px rgba(0,160,255,.28),
    0 0 150px rgba(0,100,255,.13);
}
.globe-sphere::before{
  content:'';
  position:absolute;
  inset:0;
  z-index:1;
  border-radius:50%;

  box-shadow:inset -24px -30px 42px rgba(0,0,0,.3);
  pointer-events:none;
}
.globe-sphere::after{
  z-index:2;
  opacity:.9;
  mix-blend-mode:screen;
}
.globe-grid{
  z-index:3;
  border-color:rgba(72,220,255,.3);
  box-shadow:0 0 12px rgba(0,190,255,.15),inset 0 0 12px rgba(0,190,255,.12);
}
.globe-grid-vertical{
  opacity:.9;
}
.globe-core{
  z-index:6;
  transform:translate(-50%,-50%) rotateX(-14deg) rotateZ(11deg);
}
.globe-ring{
  transform-style:preserve-3d;
  pointer-events:none;
}
.globe-connector{
  pointer-events:none;
}
@keyframes globe-float{
  0%,100%{transform:translateY(0) rotateY(-4deg)}
  50%{transform:translateY(-8px) rotateY(5deg)}
}

/* Interactive technology globe */
.cosmic-globe{
  --globe-tilt-x:0deg;
  --globe-tilt-y:0deg;
  animation:globe-tech-float 5s ease-in-out infinite;
  transition:filter .35s ease;
}
.cosmic-globe:hover{
  filter:drop-shadow(0 38px 48px rgba(0,0,0,.38)) drop-shadow(0 0 28px rgba(0,205,255,.24));
}
.globe-sphere{
  isolation:isolate;
  border:1px solid rgba(104,229,255,.28);
}
.globe-atmosphere{
  position:absolute;
  inset:-3%;
  z-index:1;
  border-radius:50%;
  border:1px solid rgba(78,226,255,.28);
  box-shadow:
    inset 0 0 22px rgba(50,220,255,.28),
    0 0 18px rgba(40,205,255,.28),
    0 0 52px rgba(42,133,255,.24);
  animation:globe-atmosphere-pulse 3.4s ease-in-out infinite;
  pointer-events:none;
}
.globe-surface{
  position:absolute;
  z-index:2;
  top:4%;
  bottom:4%;
  left:-62%;
  width:224%;
  border-radius:46%;
  opacity:.72;
  filter:drop-shadow(0 0 6px rgba(44,219,255,.45));
  mix-blend-mode:screen;
  animation:globe-map-spin 12s linear infinite;
  pointer-events:none;
}
.globe-scan{
  position:absolute;
  z-index:5;
  inset:-20%;
  border-radius:50%;
  background:linear-gradient(90deg,transparent 42%,rgba(112,240,255,.06) 47%,rgba(154,247,255,.42) 50%,rgba(112,240,255,.06) 53%,transparent 58%);
  mix-blend-mode:screen;
  animation:globe-scan-spin 5.5s linear infinite;
  pointer-events:none;
}
.globe-grid{
  animation:globe-grid-roll 9s linear infinite;
}
.globe-grid-vertical{
  animation:globe-grid-roll-reverse 13s linear infinite;
}
.globe-core{
  z-index:12;
}
.globe-core::before,
.globe-core::after{
  content:'';
  position:absolute;
  left:50%;
  top:50%;
  width:96px;
  height:96px;
  border:1px solid rgba(75,224,255,.28);
  border-radius:50%;
  transform:translate(-50%,-50%);
  animation:globe-cta-radar 2.8s ease-out infinite;
  pointer-events:none;
}
.globe-core::after{
  animation-delay:1.4s;
}
.globe-cta{
  position:relative;
  flex-direction:column;
  gap:2px;
  width:86px;
  height:86px;
  border-color:rgba(101,232,255,.58);
  background:
    linear-gradient(145deg,rgba(255,255,255,.2),transparent 38%),
    radial-gradient(circle at 50% 70%,rgba(0,108,255,.5),rgba(0,183,224,.24) 55%,rgba(5,29,85,.72));
  box-shadow:
    inset 0 0 18px rgba(101,229,255,.24),
    0 0 22px rgba(0,207,255,.38),
    0 0 54px rgba(0,121,255,.24);
}
.globe-cta span{
  font-size:.82rem;
  line-height:1.1;
}
.globe-cta small{
  color:rgba(203,244,255,.7);
  font-size:.58rem;
  font-weight:500;
  letter-spacing:.08em;
}
.globe-cta:hover,
.globe-cta:focus-visible{
  transform:scale(1.08);
  outline:none;
  border-color:#9cf5ff;
  box-shadow:
    inset 0 0 22px rgba(132,240,255,.36),
    0 0 28px rgba(0,224,255,.55),
    0 0 72px rgba(0,126,255,.34);
}
.globe-node{
  position:absolute;
  z-index:14;
  width:8px;
  height:8px;
  border:1px solid rgba(170,250,255,.9);
  border-radius:50%;
  background:#45ddff;
  box-shadow:0 0 7px #3ddcff,0 0 18px rgba(0,179,255,.9);
  animation:globe-node-pulse 2s ease-in-out infinite;
  pointer-events:none;
}
.globe-node::after{
  content:'';
  position:absolute;
  inset:-7px;
  border:1px solid rgba(60,218,255,.32);
  border-radius:50%;
}
.globe-node-1{left:19%;top:28%}
.globe-node-2{right:13%;top:43%;animation-delay:.65s}
.globe-node-3{left:32%;bottom:14%;animation-delay:1.2s}

@keyframes globe-tech-float{
  0%,100%{transform:translateY(0) rotateX(var(--globe-tilt-x)) rotateY(var(--globe-tilt-y))}
  50%{transform:translateY(-9px) rotateX(var(--globe-tilt-x)) rotateY(var(--globe-tilt-y))}
}
@keyframes globe-map-spin{
  from{transform:translateX(0)}
  to{transform:translateX(-44.6%)}
}
@keyframes globe-scan-spin{
  from{transform:rotateY(0deg) rotateZ(-8deg)}
  to{transform:rotateY(360deg) rotateZ(-8deg)}
}
@keyframes globe-grid-roll{
  from{transform:rotate(0deg) scaleX(1)}
  50%{transform:rotate(180deg) scaleX(.62)}
  to{transform:rotate(360deg) scaleX(1)}
}
@keyframes globe-grid-roll-reverse{
  from{transform:rotate(360deg) scaleY(1)}
  50%{transform:rotate(180deg) scaleY(.68)}
  to{transform:rotate(0deg) scaleY(1)}
}
@keyframes globe-atmosphere-pulse{
  0%,100%{opacity:.6;transform:scale(.98)}
  50%{opacity:1;transform:scale(1.02)}
}
@keyframes globe-cta-radar{
  0%{opacity:.7;transform:translate(-50%,-50%) scale(.7)}
  100%{opacity:0;transform:translate(-50%,-50%) scale(1.35)}
}
@keyframes globe-node-pulse{
  0%,100%{opacity:.55;transform:scale(.82)}
  50%{opacity:1;transform:scale(1.18)}
}

@media(prefers-reduced-motion:reduce){
  .cosmic-globe{animation-duration:10s}
  .globe-atmosphere{animation-duration:7s}
  .globe-surface{animation-duration:24s}
  .globe-scan{animation-duration:12s}
  .globe-grid{animation-duration:18s}
  .globe-grid-vertical{animation-duration:26s}
  .globe-core::before,
  .globe-core::after{animation-duration:5.6s}
  .globe-node{animation-duration:4s}
}

.orbit-branch-panel{
  width:260px;
  max-height:360px;
  overflow:hidden;
}
.orbit-branch-list{
  max-height:285px;
  overflow:auto;
  padding-right:.15rem;
}
.orbit-branch-list::-webkit-scrollbar{width:4px}
.orbit-branch-list::-webkit-scrollbar-thumb{background:rgba(0,190,255,.28);border-radius:99px}

/* Stable synchronized globe motion */
.cosmic-globe-stage{
  height:600px;
}
.cosmic-globe{
  width:clamp(230px,27vw,330px);
  height:clamp(230px,27vw,330px);
  animation:globe-stable-float 8s ease-in-out infinite;
  filter:drop-shadow(0 26px 34px rgba(0,0,0,.3));
}
.cosmic-globe:hover{
  filter:drop-shadow(0 28px 38px rgba(0,0,0,.32));
}
.globe-sphere{
  transform:rotateX(10deg) rotateZ(-7deg);
}
.globe-surface{
  opacity:.62;
  filter:none;
  mix-blend-mode:normal;
  animation-duration:40s;
}
.globe-scan{
  inset:-8%;
  opacity:.5;
  mix-blend-mode:normal;
  animation-duration:40s;
}
.globe-grid{
  box-shadow:inset 0 0 9px rgba(0,190,255,.1);
  animation-duration:40s;
}
.globe-grid-vertical{
  animation-duration:40s;
}
.globe-atmosphere{
  box-shadow:inset 0 0 18px rgba(50,220,255,.2),0 0 28px rgba(42,133,255,.2);
  animation-duration:8s;
}
.globe-ring-1,
.globe-ring-2,
.globe-ring-3{
  animation-duration:40s;
}
.globe-node{
  box-shadow:0 0 6px #3ddcff,0 0 12px rgba(0,179,255,.7);
}
.globe-core{
  transform:translate(-50%,-50%) rotateX(-10deg) rotateZ(7deg);
}
.globe-core .globe-cta{
  display:grid;
  place-items:center;
  flex-direction:initial;
  gap:0;
  color:#fff;
  font-family:"Microsoft YaHei UI","Microsoft YaHei","PingFang SC",sans-serif;
  font-size:15px;
  font-weight:700;
  line-height:1;
  letter-spacing:.08em;
  text-align:center;
  text-rendering:geometricPrecision;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
@keyframes globe-stable-float{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-6px)}
}
@media(max-width:768px){
  .cosmic-globe-stage{height:430px}
}
@media(max-width:480px){
  .cosmic-globe-stage{height:350px}
  .cosmic-globe{width:150px;height:150px}
  .globe-cta{width:68px;height:68px}
}

.product-card-clickable{
  cursor:pointer;
  display:flex;
  flex-direction:column;
}
.product-card-clickable .product-card-tags{margin-bottom:1rem}
.product-card-detail-link{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  align-self:flex-start;
  margin-top:auto;
  padding:.48rem .9rem;
  border-radius:999px;
  color:var(--cnb);
  background:rgba(0,100,255,.07);
  border:1px solid rgba(0,100,255,.14);
  font-size:.82rem;
  font-weight:700;
}
.product-card-detail-link:hover{background:rgba(0,100,255,.12)}
.product-card-brand{
  display:block;
  margin-bottom:.2rem;
  color:var(--pri);
  font-size:.76rem;
  font-weight:700;
}
.detail-product-icon{
  color:#fff;
  font-size:.9rem;
  font-weight:800;
  background:linear-gradient(135deg,var(--cnb),#31c7ff)!important;
}

.page-hero-brand{
  position:relative;
  overflow:hidden;
  padding:calc(var(--nav-h) + 64px) 0 72px;
  color:#fff;
  background:
    radial-gradient(circle at 82% 20%,color-mix(in srgb,var(--brand-accent) 28%,transparent),transparent 35%),
    radial-gradient(circle at 15% 85%,rgba(0,180,255,.12),transparent 30%),
    linear-gradient(145deg,#07071a,#061b3e 58%,#07122d);
}
.page-hero-brand::before{
  content:'';
  position:absolute;
  inset:0;
  opacity:.28;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:54px 54px;
  mask-image:linear-gradient(to bottom,#000,transparent);
}
.product-hero-content{position:relative;z-index:1;max-width:920px}
.product-hero-content h1{
  margin:.7rem 0 .85rem;
  font-size:clamp(2rem,4.5vw,3.5rem);
  line-height:1.15;
  letter-spacing:-.035em;
}
.product-hero-content>p{max-width:820px;color:rgba(255,255,255,.7);font-size:1.04rem}
.detail-back-link{
  display:inline-flex;
  margin-bottom:1.2rem;
  color:rgba(255,255,255,.64);
  font-size:.85rem;
}
.detail-back-link:hover{color:#fff}
.hero-meta{display:flex;flex-wrap:wrap;gap:.65rem;margin-top:1.35rem}
.hero-meta-pill{
  padding:.4rem .75rem;
  border-radius:999px;
  color:rgba(255,255,255,.86);
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.13);
  font-size:.8rem;
}
.product-catalog-section,.product-detail-section{background:linear-gradient(180deg,#f6f9ff,#eef3fb)}
.product-grid-detail{grid-template-columns:repeat(auto-fill,minmax(270px,1fr))}

.product-detail-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 310px;
  gap:1.5rem;
  align-items:start;
}
.product-detail-main{min-width:0}
.product-detail-side{display:grid;gap:1rem;position:sticky;top:calc(var(--nav-h) + 24px)}
.detail-card,.detail-side-card{
  background:#fff;
  border:1px solid rgba(15,58,110,.1);
  border-radius:18px;
  box-shadow:0 12px 40px rgba(9,38,82,.07);
}
.detail-card{padding:1.55rem;margin-bottom:1rem}
.detail-card h2{font-size:1.55rem;margin-bottom:.45rem}
.detail-card h3{font-size:1.08rem;margin-bottom:1rem}
.detail-card p,.detail-side-card p{color:var(--t2);line-height:1.75}
.detail-card-top{display:flex;align-items:flex-start;gap:1rem}
.detail-icon{
  width:72px;height:72px;border-radius:20px;
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:1rem;font-weight:800;flex-shrink:0;
  box-shadow:0 14px 30px rgba(0,80,180,.18);
}
.detail-brand{display:block;color:var(--pri);font-size:.78rem;font-weight:700;margin-bottom:.25rem}
.detail-tags,.related-grid{display:flex;flex-wrap:wrap;gap:.55rem;margin-top:1rem}
.detail-chip,.related-card{
  display:inline-flex;padding:.42rem .72rem;border-radius:999px;
  background:#f3f7fd;border:1px solid #e3ebf7;color:#456079;font-size:.8rem;font-weight:600;
}
.related-card:hover{color:var(--cnb);border-color:rgba(0,100,255,.24)}
.detail-feature-grid,.scenario-grid{display:grid;grid-template-columns:1fr 1fr;gap:.8rem}
.detail-feature-item,.scenario-card{
  display:flex;gap:.7rem;padding:1rem;border-radius:13px;
  background:#f7faff;border:1px solid #e8eef7;
}
.detail-feature-item>span{color:#0aa4df;font-weight:800}
.detail-feature-item strong,.scenario-card strong{display:block;margin-bottom:.25rem}
.detail-feature-item p,.scenario-card p{font-size:.82rem}
.scenario-card{display:block;position:relative;padding-left:1.35rem}
.scenario-dot{position:absolute;left:.75rem;top:1.25rem;width:6px;height:6px;border-radius:50%;background:var(--cnb);box-shadow:0 0 10px rgba(0,100,255,.5)}
.spec-grid{display:grid;gap:.55rem}
.spec-row{display:grid;grid-template-columns:130px 1fr;gap:1rem;padding:.75rem .85rem;border-radius:11px;background:#f7faff;border:1px solid #e8eef7}
.spec-label{color:#60748a;font-size:.84rem;font-weight:700}
.spec-value{font-size:.87rem}
.detail-step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:.7rem}
.detail-step{padding:1rem;border-radius:13px;background:linear-gradient(145deg,#f7faff,#eef4fc);border:1px solid #e2eaf5}
.detail-step span{display:block;color:var(--cnb);font-family:var(--fm);font-size:1.15rem;font-weight:800;margin-bottom:.4rem}
.detail-step p{font-size:.85rem}
.support-list{display:grid;grid-template-columns:1fr 1fr;gap:.65rem}
.support-list div{padding:.7rem .8rem;border-radius:10px;background:#f7faff;color:#42566d;font-size:.86rem}
.support-list span{color:#08a66c;font-weight:800;margin-right:.45rem}
.detail-side-card{padding:1.3rem}
.side-kicker{color:var(--pri);font-size:.75rem;font-weight:800}
.detail-side-card h3{margin:.3rem 0 .55rem}
.detail-consult-btn{width:100%;justify-content:center;margin-top:1rem}
.side-related-list{display:grid;gap:.42rem;margin-top:.8rem}
.side-related-list a{display:flex;justify-content:space-between;gap:.7rem;padding:.65rem .7rem;border-radius:9px;color:#50657c;background:#f7faff;font-size:.82rem}
.side-related-list a:hover{color:var(--cnb);background:#eef5ff}
.detail-empty{text-align:center;padding-top:calc(var(--nav-h) + 70px)}

@media(max-width:900px){
  .product-detail-layout{grid-template-columns:1fr}
  .product-detail-side{position:static}
  .detail-step-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
  .page-hero-brand{padding:calc(var(--nav-h) + 36px) 0 48px}
  .detail-card-top{flex-direction:column}
  .detail-feature-grid,.scenario-grid,.support-list,.detail-step-grid{grid-template-columns:1fr}
  .spec-row{grid-template-columns:1fr;gap:.2rem}
  .orbit-branch-panel{display:none}
}