/*
Theme Name: 迈高科智控
Theme URI: https://www.mgkzk.cn
Author: 迈高科智控科技有限公司
Description: 迈高科智控科技有限公司官网主题，扁平简约响应式，含视差效果
Version: 1.0.0
License: GNU General Public License v2 or later
Text Domain: maigaoke
*/

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --c-primary:#1a56db;
  --c-accent:#0ea5e9;
  --c-dark:#0f172a;
  --c-mid:#1e293b;
  --c-text:#334155;
  --c-muted:#64748b;
  --c-bg:#f8fafc;
  --c-white:#ffffff;
  --radius:8px;
  --shadow:0 1px 3px rgba(0,0,0,.08),0 4px 16px rgba(0,0,0,.06);
  --shadow-lg:0 8px 32px rgba(0,0,0,.12);
  --transition:.3s cubic-bezier(.4,0,.2,1);
}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;color:var(--c-text);background:var(--c-bg);line-height:1.6;overflow-x:hidden}
a{text-decoration:none;color:inherit}
img,video{max-width:100%;display:block}

/* Site Loader */
.site-loader{
  position:fixed;inset:0;z-index:9999;
  background:#0a0a0f;
  display:flex;align-items:center;justify-content:center;
  transition:opacity .6s ease,visibility .6s ease;
}
.site-loader.loader-hide{opacity:0;visibility:hidden;pointer-events:none}
.loader-inner{text-align:center}
.loader-logo{
  height:48px;width:auto;margin:0 auto 28px;
  opacity:0;animation:loaderFadeIn .8s .2s forwards;
}
.loader-bar{
  width:180px;height:3px;background:rgba(255,255,255,.12);
  border-radius:3px;overflow:hidden;
  opacity:0;animation:loaderFadeIn .6s .5s forwards;
}
.loader-bar-fill{
  width:0;height:100%;background:linear-gradient(90deg,#38bdf8,#0ea5e9);
  border-radius:3px;
  animation:loaderProgress 6s .6s cubic-bezier(.4,0,.2,1) forwards;
}
@keyframes loaderFadeIn{to{opacity:1}}
@keyframes loaderProgress{
  0%{width:0}
  60%{width:70%}
  100%{width:100%}
}

.container{max-width:1200px;margin:0 auto;padding:0 24px}
.section-label{font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--c-primary);margin-bottom:12px}
.section-title{font-size:clamp(28px,4vw,42px);font-weight:700;color:var(--c-dark);line-height:1.2;margin-bottom:16px}
.section-sub{font-size:16px;color:var(--c-muted);max-width:560px}

/* Header */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border-bottom:1px solid rgba(0,0,0,.07);transition:background .4s ease,box-shadow .4s ease,border-color .4s ease}
.site-header.scrolled{background:rgba(255,255,255,.98);box-shadow:0 2px 20px rgba(0,0,0,.08);border-bottom-color:rgba(0,0,0,.07)}
/* 首页顶部透明态 */
.site-header.hero-top{background:transparent;backdrop-filter:none;-webkit-backdrop-filter:none;border-bottom-color:transparent;box-shadow:none;transition:background .3s ease,border-color .3s ease,box-shadow .3s ease}
.site-header.hero-top .nav-list>li>a,
.site-header.hero-top .nav-toggle{color:rgba(255,255,255,.9)}
.site-header.hero-top .nav-list>li>a:hover,
.site-header.hero-top .nav-toggle:hover,
.site-header.hero-top .nav-list>li:hover>a,
.site-header.hero-top .nav-list>li:hover>.nav-toggle{color:#fff}
.site-header.hero-top .nav-list>li>a::after,
.site-header.hero-top .nav-toggle::after{background:#fff}
.site-header.hero-top .nav-list .current-menu-item>a{color:#fff}
.site-header.hero-top .arrow{opacity:.6}
.site-header.hero-top .hamburger span{background:#fff}
/* 透明态下 hover 展开下拉时切换为白色底 */
.site-header.hero-top.dropdown-open{background:rgba(255,255,255,.97);backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border-bottom-color:rgba(0,0,0,.07)}
.site-header.hero-top.dropdown-open .nav-list>li>a,
.site-header.hero-top.dropdown-open .nav-toggle{color:#333}
.site-header.hero-top.dropdown-open .nav-list>li>a:hover,
.site-header.hero-top.dropdown-open .nav-toggle:hover,
.site-header.hero-top.dropdown-open .nav-list>li:hover>a,
.site-header.hero-top.dropdown-open .nav-list>li:hover>.nav-toggle{color:var(--c-primary)}
.site-header.hero-top.dropdown-open .nav-list>li>a::after,
.site-header.hero-top.dropdown-open .nav-toggle::after{background:var(--c-primary)}
.site-header.hero-top.dropdown-open .nav-list .current-menu-item>a{color:var(--c-primary)}
.site-header.hero-top.dropdown-open .arrow{opacity:.5}
.site-header.hero-top.dropdown-open .hamburger span{background:var(--c-dark)}
.header-inner{display:flex;align-items:stretch;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center}
.logo img{height:38px;width:auto;display:block}
.nav-list{display:flex;align-items:stretch;gap:0;list-style:none;height:100%}
.nav-list>li{display:flex;align-items:stretch}
.nav-list>li>a,.nav-toggle{display:flex;align-items:center;gap:4px;font-size:15px;font-weight:500;color:#333;padding:0 22px;position:relative;cursor:pointer;transition:color .2s ease;white-space:nowrap;border:none;background:none}
.nav-list>li>a::after,.nav-toggle::after{content:'';position:absolute;bottom:0;left:50%;right:50%;height:2px;background:var(--c-primary);transition:left .25s ease,right .25s ease}
.nav-list>li>a:hover,.nav-toggle:hover,.nav-list>li:hover>a,.nav-list>li:hover>.nav-toggle{color:var(--c-primary)}
.nav-list>li>a:hover::after,.nav-toggle:hover::after,.nav-list>li:hover>a::after,.nav-list>li:hover>.nav-toggle::after{left:22px;right:22px}
.nav-list .current-menu-item>a{color:var(--c-primary)}
.nav-list .current-menu-item>a::after{left:22px;right:22px}
.nav-item{position:static}
.arrow{font-size:10px;transition:transform .25s ease;opacity:.5;margin-left:2px}
.nav-item:hover .arrow{transform:rotate(180deg);opacity:1}

/* 全宽下拉面板 */
.dropdown-menu{position:fixed;top:72px;left:0;right:0;background:rgba(255,255,255,.97);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-top:1px solid #e8e8e8;border-bottom:1px solid #e8e8e8;box-shadow:0 8px 32px rgba(0,0,0,.08);opacity:0;visibility:hidden;transform:translateY(-4px);transition:opacity .22s ease,transform .22s ease,visibility .22s ease;z-index:200;padding:0}
.nav-item:hover .dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown-inner{max-width:1200px;margin:0 auto;padding:0 24px;display:flex;justify-content:flex-start}
.dropdown-col{display:flex;flex-direction:column;padding:16px 0;min-width:160px}
.dropdown-menu a{display:block;padding:8px 0;font-size:14px;color:#444;border-radius:0;transition:color .18s ease;white-space:nowrap}
.dropdown-menu a:hover{color:var(--c-primary);background:none}
.dropdown-menu a.dropdown-all{margin-top:6px;border-top:1px solid #f0f0f0;padding-top:12px;color:var(--c-primary);font-weight:500;font-size:13px}

/* Mobile */
.hamburger{display:none;flex-direction:column;justify-content:center;align-items:center;gap:5px;cursor:pointer;padding:8px;background:none;border:none;align-self:center}
.hamburger span{display:block;width:22px;height:2px;background:var(--c-dark);border-radius:2px;transition:all var(--transition)}
.mobile-nav{display:none;position:fixed;top:72px;left:0;right:0;background:rgba(255,255,255,.97);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:none;z-index:99;max-height:0;overflow:hidden;transition:max-height .4s ease}
.mobile-nav.open{max-height:480px;border-bottom:1px solid rgba(0,0,0,.08)}
.mobile-nav ul{list-style:none;padding:12px 0 20px}
.mobile-nav li a,.mobile-nav li span{display:block;padding:12px 24px;font-size:15px;color:var(--c-text)}
.mobile-sub a{padding-left:40px!important;font-size:14px;color:var(--c-muted)}

/* Hero */
.hero{position:relative;height:100vh;min-height:560px;overflow:hidden;display:flex;align-items:center;justify-content:center;text-align:center}

/* 媒体轮播背景 */
.hero-slides{position:absolute;inset:0;z-index:0}
.hero-slide{position:absolute;inset:0;opacity:0;transition:opacity 1.4s cubic-bezier(.4,0,.2,1)}
.hero-slide.active{opacity:1}
.hero-slide img{width:100%;height:100%;object-fit:cover;object-position:center;display:block}
.hero-slide video{width:100%;height:100%;object-fit:cover;object-position:center;display:block}

/* 轮播导航 */
.hero-nav-btn{position:absolute;top:50%;transform:translateY(-50%);z-index:4;width:44px;height:44px;background:rgba(255,255,255,.15);backdrop-filter:blur(6px);border:1px solid rgba(255,255,255,.25);color:#fff;border-radius:50%;font-size:22px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background var(--transition)}
.hero-nav-btn:hover{background:rgba(255,255,255,.35)}
.hero-nav-prev{left:24px}
.hero-nav-next{right:24px}
.hero-dots{position:absolute;bottom:32px;left:50%;transform:translateX(-50%);z-index:4;display:flex;gap:10px;align-items:center}
.hero-dot{position:relative;width:40px;height:3px;border-radius:2px;background:rgba(255,255,255,.3);border:none;cursor:pointer;padding:0;overflow:hidden;transition:width var(--transition)}
.hero-dot::after{content:'';position:absolute;left:0;top:0;height:100%;width:var(--fill,0%);background:#fff;border-radius:2px;transition:none}
.hero-dot.active{width:80px;background:rgba(255,255,255,.3)}
@keyframes dotProgress{from{width:0}to{width:100%}}

.hero-overlay{position:absolute;inset:0;background:rgba(20,20,30,.55);z-index:1}
.hero-content{position:relative;z-index:2;color:#fff;padding:0 24px}
.hero-eyebrow{font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;opacity:.8;margin-bottom:20px}
.hero-title{font-size:clamp(36px,6vw,72px);font-weight:800;line-height:1.1;margin-bottom:24px;letter-spacing:-.02em;white-space:nowrap;overflow:visible}
.hero-title-main{color:#fff}
.hero-title-span{color:#7dd3fc}
.hero-title-main+.hero-title-span::before{content:'\00a0'}
@media(max-width:700px){
  .hero-title{white-space:normal}
  .hero-title-main,.hero-title-span{display:block}
  .hero-title-main+.hero-title-span::before{content:''}
}
.hero-desc{font-size:clamp(16px,2vw,20px);opacity:.85;max-width:560px;margin:0 auto 40px}
.hero-cta{display:inline-flex;align-items:center;gap:10px;background:rgba(255,255,255,.18);color:#fff;padding:16px 40px;border-radius:100px;font-size:16px;font-weight:600;transition:all .4s cubic-bezier(.4,0,.2,1);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.35);letter-spacing:.02em}
.hero-cta:hover{background:rgba(255,255,255,.95);border-color:#fff;transform:translateY(-4px) scale(1.03);box-shadow:0 16px 48px rgba(0,0,0,.35);color:var(--c-primary)}
.hero-scroll{position:absolute;bottom:32px;right:48px;left:auto;transform:none;z-index:2;display:flex;flex-direction:column;align-items:center;gap:8px;color:rgba(255,255,255,.6);font-size:12px;letter-spacing:.08em}
.scroll-dot{width:1px;height:48px;background:linear-gradient(to bottom,rgba(255,255,255,.6),transparent);animation:scrollDot 1.8s ease-in-out infinite}
@keyframes scrollDot{0%,100%{opacity:.6}50%{opacity:1}}

@keyframes heroIn{from{opacity:0;transform:translateY(48px)}to{opacity:1;transform:translateY(0)}}
.hero-eyebrow{animation:heroIn 1.1s cubic-bezier(.22,1,.36,1) .2s both}
.hero-title{animation:heroIn 1.1s cubic-bezier(.22,1,.36,1) .4s both}
.hero-desc{animation:heroIn 1.1s cubic-bezier(.22,1,.36,1) .62s both}
.hero-cta{animation:heroIn 1.1s cubic-bezier(.22,1,.36,1) .84s both}

/* ══ 滚动叙事叠层 ══ */
#scroll-story{position:relative}

.story-panel{position:relative}
/* stats: 100vh 停留 + 100vh 口号动画 + 80vh 口号静止等待 = 280vh */
.story-panel--stats{height:280vh;z-index:10}
.story-panel--about{height:320vh;z-index:20}
.story-panel--products{height:auto;z-index:30;padding-bottom:0}

/* 数据条：sticky 吸顶 */
.story-panel--stats > .intro-strip{
  position:sticky;
  top:0;
  width:100%;
}

/* 关于我们：sticky 吸顶，自然滚动进入（z-index 覆盖 stats） */
.story-panel--about > .about-section{
  position:sticky;
  top:0;
  width:100%;
  display:flex;
  flex-direction:column;
  border-radius:28px 28px 0 0;
  box-shadow:0 -12px 60px rgba(0,0,0,.22);
  overflow:hidden;
  z-index:1;
}

/* 产品区：sticky 吸顶 */
.story-panel--products > .products-section{
  position:sticky;
  top:0;
  width:100%;
  border-radius:28px 28px 0 0;
  box-shadow:0 -8px 48px rgba(0,0,0,.14);
  overflow:hidden;
}

/* 数据条内部：横向滑动容器 */
.stats-slide-out{
  will-change:transform,opacity;
  transition:none;
}

/* 流动渐变动画 */
@keyframes flowGrad{
  0%  {background-position:0%   50%}
  50% {background-position:100% 50%}
  100%{background-position:0%   50%}
}

/* 口号文字层 */
.stats-motto{
  position:absolute;
  inset:0;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:20px;
  pointer-events:none;
  opacity:0;
  will-change:transform,opacity;
  transition:none;
}
.stats-motto-line{
  display:flex;
  align-items:baseline;
  gap:.06em;
}
.stats-motto-text{
  font-size:clamp(44px,6.5vw,96px);
  font-weight:900;
  letter-spacing:-.02em;
  background:linear-gradient(90deg,#1a56db,#0ea5e9,#38bdf8,#7dd3fc,#0ea5e9,#1a56db);
  background-size:300% 100%;
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
  animation:flowGrad 4s ease infinite;
  line-height:1;
}
.stats-motto-mark{
  font-size:clamp(52px,7.5vw,108px);
  font-weight:900;
  line-height:1;
  background:linear-gradient(90deg,#0ea5e9,#38bdf8,#7dd3fc,#38bdf8,#0ea5e9);
  background-size:300% 100%;
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
  animation:flowGrad 3s ease infinite;
}
.stats-motto-sub{
  font-size:clamp(14px,1.4vw,18px);
  color:var(--c-muted);
  letter-spacing:.18em;
  font-weight:500;
  text-transform:uppercase;
}

/* Stats strip */
.intro-strip{
  background:#f8faff;
  padding:0;
  border-bottom:none;
  height:100vh;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  overflow:hidden;
  position:relative;
}

/* 浅色背景装饰：大圆光晕 */
.intro-strip::before,
.intro-strip::after{
  content:'';
  position:absolute;
  pointer-events:none;
  border-radius:50%;
  will-change:transform;
}
.intro-strip::before{
  width:800px;height:800px;
  top:-200px;left:-200px;
  background:radial-gradient(circle,rgba(26,86,219,.07) 0%,transparent 65%);
  animation:statsGlow1 16s ease-in-out infinite;
}
.intro-strip::after{
  width:600px;height:600px;
  bottom:-150px;right:-100px;
  background:radial-gradient(circle,rgba(14,165,233,.08) 0%,transparent 65%);
  animation:statsGlow2 20s ease-in-out infinite;
}
@keyframes statsGlow1{
  0%,100%{transform:translate(0,0)}
  50%{transform:translate(60px,40px)}
}
@keyframes statsGlow2{
  0%,100%{transform:translate(0,0)}
  50%{transform:translate(-50px,-30px)}
}

/* 顶部标题区 */
.intro-strip-header{
  text-align:center;
  margin-bottom:64px;
  position:relative;z-index:1;
  will-change:opacity,transform;
  transition:none;
}
.intro-strip-header .section-label{
  color:var(--c-primary);
  font-size:13px;
  letter-spacing:.18em;
  font-weight:600;
  text-transform:uppercase;
  margin-bottom:12px;
  display:block;
}
.intro-strip-header h2{
  font-size:clamp(28px,3vw,42px);
  font-weight:800;
  color:var(--c-dark);
  letter-spacing:-.02em;
  line-height:1.2;
  margin:0;
}
.intro-strip-header p{
  font-size:15px;
  color:var(--c-muted);
  margin:12px 0 0;
  letter-spacing:.02em;
}

/* 网格线装饰 */
.intro-strip-grid{
  position:absolute;inset:0;pointer-events:none;z-index:0;
  background-image:
    linear-gradient(rgba(26,86,219,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(26,86,219,.04) 1px,transparent 1px);
  background-size:72px 72px;
  mask-image:radial-gradient(ellipse 90% 90% at 50% 50%,black 30%,transparent 100%);
  -webkit-mask-image:radial-gradient(ellipse 90% 90% at 50% 50%,black 30%,transparent 100%);
}

/* 底部装饰线 */
.intro-strip-footer{
  position:absolute;
  bottom:40px;left:50%;
  transform:translateX(-50%);
  display:flex;align-items:center;gap:16px;
  z-index:1;
  opacity:.4;
  will-change:opacity;
  transition:none;
}
.intro-strip-footer span{
  font-size:11px;letter-spacing:.2em;color:var(--c-muted);text-transform:uppercase;
}
.intro-strip-footer::before,
.intro-strip-footer::after{
  content:'';display:block;width:60px;height:1px;
  background:linear-gradient(90deg,transparent,var(--c-muted));
}
.intro-strip-footer::after{
  background:linear-gradient(90deg,var(--c-muted),transparent);
}

/* ── 数据条浮动装饰 ── */
.intro-floats{
  position:absolute;inset:0;pointer-events:none;z-index:0;overflow:hidden;
}
.intro-float{
  position:absolute;
  border-radius:50%;
  opacity:0;
  animation:floatUp linear infinite;
}
/* 实心小圆 */
.if-dot{
  width:6px;height:6px;
  background:rgba(26,86,219,.18);
}
/* 空心圆环 */
.if-ring{
  background:transparent;
  border:1.5px solid rgba(26,86,219,.15);
}
/* 大圆环 */
.if-ring-lg{
  background:transparent;
  border:1px solid rgba(14,165,233,.1);
}
/* 十字 */
.if-cross{
  border-radius:0;
  background:transparent;
  width:10px;height:10px;
}
.if-cross::before,.if-cross::after{
  content:'';position:absolute;background:rgba(26,86,219,.15);border-radius:1px;
}
.if-cross::before{width:100%;height:1.5px;top:50%;left:0;transform:translateY(-50%)}
.if-cross::after{width:1.5px;height:100%;left:50%;top:0;transform:translateX(-50%)}

@keyframes floatUp{
  0%  {transform:translateY(0)   rotate(0deg);  opacity:0}
  8%  {opacity:1}
  92% {opacity:.6}
  100%{transform:translateY(-120px) rotate(180deg);opacity:0}
}
@keyframes floatDrift{
  0%  {transform:translate(0,0)   rotate(0deg);  opacity:0}
  10% {opacity:.7}
  90% {opacity:.4}
  100%{transform:translate(30px,-100px) rotate(120deg);opacity:0}
}

.intro-strip .container{
  display:flex;align-items:stretch;justify-content:center;gap:0;
  position:relative;z-index:1;width:100%;
}
.intro-divider{
  width:1px;
  background:linear-gradient(to bottom,transparent,rgba(26,86,219,.15),transparent);
  flex-shrink:0;margin:0 64px;align-self:stretch;
}

.stat-item{
  text-align:center;flex:1;padding:24px 48px;
  position:relative;
  transition:transform .4s cubic-bezier(.22,1,.36,1);
  cursor:default;
}
.intro-strip .stat-item:hover{transform:translateY(-8px)}

/* 数字 */
.stat-num{
  font-size:80px;font-weight:900;line-height:1;margin-bottom:14px;
  background:linear-gradient(90deg,#1a56db,#0ea5e9,#38bdf8,#7dd3fc,#0ea5e9,#1a56db);
  background-size:300% 100%;
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
  animation:flowGrad 5s ease infinite;
  font-variant-numeric:tabular-nums;letter-spacing:-.04em;
  transition:filter .3s ease;
}
.intro-strip .stat-item:hover .stat-num{filter:brightness(1.15) drop-shadow(0 4px 16px rgba(26,86,219,.3))}
.stat-num .stat-suffix{font-size:.55em;font-weight:800;vertical-align:baseline}

/* 数字滚动时脉冲 */
@keyframes numPulse{0%{transform:scale(1)}40%{transform:scale(1.06)}100%{transform:scale(1)}}
.stat-num.counting{animation:numPulse .4s ease}

/* 标签 */
.stat-label{font-size:15px;color:var(--c-muted);letter-spacing:.08em;font-weight:500}

/* 进度条 */
.stat-bar-wrap{
  width:48px;height:2px;
  background:rgba(26,86,219,.1);
  border-radius:2px;
  margin:14px auto 0;
  overflow:hidden;
}
.stat-bar{
  height:100%;width:0;
  background:linear-gradient(90deg,var(--c-primary),#0ea5e9);
  border-radius:2px;
  transition:width 1.8s cubic-bezier(.22,1,.36,1);
}
.stat-item.counted .stat-bar{width:100%}

/* 光晕装饰 */
.stat-item::before{
  content:'';
  position:absolute;
  inset:-20px;
  background:radial-gradient(circle at 50% 50%,rgba(26,86,219,.05) 0%,transparent 65%);
  opacity:0;
  transition:opacity .4s ease;
  pointer-events:none;
}
.intro-strip .stat-item:hover::before{opacity:1}

/* About */
.about-section{
  background:#0a0a0f;
  color:#fff;
  padding:clamp(60px,10vh,140px) 0 0;
  position:relative;
  overflow:hidden;
  min-height:100vh;
  display:flex;
  flex-direction:column;
}

/* ── 深色动态背景 ── */
.about-dark-bg{position:absolute;inset:0;z-index:0;pointer-events:none;overflow:hidden}

.about-dark-glow{
  position:absolute;border-radius:50%;
  filter:blur(100px);
  will-change:transform;
}
.about-dark-glow-1{
  width:600px;height:600px;top:-100px;left:-100px;
  background:radial-gradient(circle,rgba(30,58,138,.5) 0%,transparent 65%);
  animation:darkGlow1 18s ease-in-out infinite;
}
.about-dark-glow-2{
  width:500px;height:500px;bottom:-80px;right:-80px;
  background:radial-gradient(circle,rgba(17,24,39,.8) 0%,rgba(30,58,138,.3) 50%,transparent 70%);
  animation:darkGlow2 22s ease-in-out infinite;
}
.about-dark-glow-3{
  width:400px;height:400px;top:40%;left:40%;
  background:radial-gradient(circle,rgba(15,23,42,.6) 0%,rgba(14,165,233,.08) 60%,transparent 75%);
  animation:darkGlow3 14s ease-in-out infinite;
}
@keyframes darkGlow1{0%,100%{transform:translate(0,0)}50%{transform:translate(80px,60px)}}
@keyframes darkGlow2{0%,100%{transform:translate(0,0)}50%{transform:translate(-60px,-40px)}}
@keyframes darkGlow3{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(-40px,30px) scale(1.2)}}

/* 扫光线 */
.about-dark-scan{
  position:absolute;inset:0;
  background:linear-gradient(105deg,transparent 40%,rgba(255,255,255,.015) 50%,transparent 60%);
  background-size:200% 100%;
  animation:scanLine 8s linear infinite;
}
@keyframes scanLine{0%{background-position:200% 0}100%{background-position:-200% 0}}

/* 网格点阵 */
.about-dark-bg::after{
  content:'';
  position:absolute;inset:0;
  background-image:radial-gradient(circle,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:40px 40px;
  mask-image:radial-gradient(ellipse 100% 100% at 50% 0%,black 20%,transparent 80%);
  -webkit-mask-image:radial-gradient(ellipse 100% 100% at 50% 0%,black 20%,transparent 80%);
}

/* 噪点纹理叠加 */
.about-aurora-noise{
  position:absolute;inset:0;z-index:0;pointer-events:none;opacity:.04;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size:200px 200px;
}

/* 旧背景元素兼容清除 */
.about-canvas,.about-glow,.about-parallax-bg,
.about-bg-grid,.about-bg-orb,.about-bg-beam,
.about-aurora,.about-aurora-1,.about-aurora-2,.about-aurora-3{display:none}

.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:96px;align-items:center;position:relative;z-index:1}
.about-video-wrap{border-radius:12px;overflow:hidden;box-shadow:0 24px 64px rgba(0,0,0,.6)}
.about-video-wrap video{width:100%;display:block}
.about-copy .section-label{color:#7dd3fc}
.about-copy .section-title{color:#fff}
.about-copy p{color:rgba(255,255,255,.68);font-size:15px;line-height:1.9;margin-bottom:16px}
.about-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px}
.about-section .stat-num{color:#7dd3fc}
.about-section .stat-label{color:rgba(255,255,255,.5)}

/* ── 时间轴 ── */
.about-timeline-wrap{
  position:relative;z-index:1;
  padding:clamp(30px,4vh,60px) 0 clamp(40px,6vh,100px);
  margin-top:0px;
  border-top:1px solid rgba(255,255,255,.06);
  overflow:hidden;
}
.about-timeline-header{
  text-align:center;
  margin-bottom:clamp(20px,3vh,48px);
}
.about-timeline-header .section-label{
  color:#7dd3fc;font-size:clamp(10px,0.7vw,13px);letter-spacing:.2em;font-weight:600;
  text-transform:uppercase;display:block;margin-bottom:clamp(6px,1vh,14px);
}
.about-timeline-header h3{
  font-size:clamp(20px,2.2vw,34px);font-weight:800;color:#fff;
  letter-spacing:-.02em;margin:0;
}

/* 轨道外层：容纳轨道 + 气泡层 */
.about-timeline-track-outer{
  position:relative;
  overflow:visible;
}

/* 轨道：横向排列，JS 驱动 translateX，宽度由 JS 设置 */
.about-timeline-track{
  display:flex;
  align-items:center;
  padding:clamp(50px,20vh,200px) 0;
  gap:0;
  will-change:transform;
  transition:none;
  position:relative;
  /* width 由 JS 动态写入 */
}

/* 中轴线：绝对定位，左右各留半个节点宽（JS 设置） */
.about-timeline-line{
  position:absolute;
  top:50%;
  height:2px;
  background:rgba(255,255,255,.1);
  transform:translateY(-50%);
  z-index:0;
  /* left/right/width 由 JS 设置 */
}
.about-timeline-line-fill{
  height:100%;width:0%;
  background:linear-gradient(90deg,#3b82f6,#38bdf8,#7dd3fc);
  border-radius:2px;
  box-shadow:0 0 12px rgba(56,189,248,.5);
  transition:none;
  will-change:width;
}

/* 节点：宽度由 JS 动态写入 */
.tl-node{
  position:relative;
  display:flex;
  flex-direction:column;
  align-items:center;
  flex-shrink:0;
  z-index:1;
  opacity:.3;
  transition:opacity .35s ease;
}
.tl-node.active{opacity:1}
.tl-node.active .tl-dot{
  background:#38bdf8;
  box-shadow:0 0 0 6px rgba(56,189,248,.18),0 0 20px rgba(56,189,248,.5);
  transform:scale(1.35);
}

.tl-dot{
  width:14px;height:14px;
  border-radius:50%;
  background:rgba(255,255,255,.2);
  border:2px solid rgba(255,255,255,.25);
  transition:all .4s cubic-bezier(.22,1,.36,1);
  flex-shrink:0;
  position:relative;z-index:2;
}

.tl-content{
  position:absolute;
  width:calc(100% - 16px);
  text-align:center;
  pointer-events:none;
}
.tl-top{bottom:calc(50% + 20px)}
.tl-bottom{top:calc(50% + 20px)}

.tl-year{
  display:block;
  font-size:clamp(16px,1.2vw,28px);font-weight:800;
  color:#fff;letter-spacing:-.02em;
  margin-bottom:5px;
  transition:color .3s ease;
  white-space:nowrap;
}
.tl-node.active .tl-year{color:#38bdf8}

.tl-desc{
  font-size:clamp(10px,0.7vw,14px);
  color:rgba(255,255,255,.45);
  line-height:1.5;
  margin:0;
  transition:color .3s ease;
}
.tl-node.active .tl-desc{color:rgba(255,255,255,.8)}

/* ── 关于我们淡出 ── */
.about-grid{
  will-change:opacity,transform,max-height,margin-bottom;
}

/* ── 气泡照片 ── */
.tl-bubbles-layer{
  position:absolute;
  top:0;bottom:0;left:0;right:0;
  pointer-events:none;
  z-index:5;
  opacity:0;
  overflow:hidden;
  transition:opacity .4s ease;
}
.tl-bubble{
  position:absolute;
  width:clamp(100px,6vw,160px);
  border-radius:12px;
  overflow:hidden;
  background:rgba(10,20,40,.85);
  border:1px solid rgba(255,255,255,.15);
  box-shadow:0 4px 20px rgba(0,0,0,.4),0 0 12px rgba(56,189,248,.15);
  pointer-events:none;
  opacity:0;
  transform:scale(.7) translateY(8px);
  transition:opacity .4s ease,transform .4s cubic-bezier(.22,1,.36,1);
  will-change:opacity,transform;
}
.tl-bubble--active{
  opacity:1;
  transform:scale(1) translateY(0);
}
.tl-bubble img{
  display:block;
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
}
.tl-bubble-year{
  display:block;
  padding:4px 8px;
  font-size:11px;
  font-weight:700;
  color:#38bdf8;
  letter-spacing:.02em;
  text-align:center;
  background:rgba(56,189,248,.08);
}

/* Products */
.products-section{padding:160px 0;background:var(--c-bg);min-height:100vh}
.products-header{text-align:center;margin-bottom:80px}
.products-header .section-sub{margin:0 auto}
.products-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}

/* ── 全图底产品卡片 ── */
.product-card{
  display:block;
  position:relative;
  height:380px;
  border-radius:18px;
  overflow:hidden;
  text-decoration:none;color:inherit;
  box-shadow:0 4px 24px rgba(0,0,0,.12);
  transform-style:preserve-3d;
  will-change:transform;
  transition:box-shadow .5s ease;
  cursor:pointer;
}
.product-card:hover{
  box-shadow:0 24px 64px rgba(0,0,0,.28), 0 0 0 1px rgba(255,255,255,.08);
}

/* 底图 */
.pc-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  transition:transform .8s cubic-bezier(.22,1,.36,1);
  will-change:transform;
}
.pc-bg-fallback{background:linear-gradient(135deg,#1d4ed8,#0ea5e9)}
.product-card:hover .pc-bg{transform:scale(1.08)}

/* 渐变蒙版：底部磨砂感渐变 */
.pc-mask{
  position:absolute;inset:0;
  background:
    linear-gradient(to top,
      rgba(10,40,120,.92) 0%,
      rgba(14,60,160,.65) 35%,
      rgba(26,86,219,.2)  65%,
      rgba(14,165,233,.04) 100%);
  transition:background .5s ease;
}
.product-card:hover .pc-mask{
  background:
    linear-gradient(to top,
      rgba(10,40,120,.96) 0%,
      rgba(14,60,160,.72) 40%,
      rgba(26,86,219,.28) 70%,
      rgba(14,165,233,.06) 100%);
}

/* 鼠标跟随光斑 */
.pc-light{
  position:absolute;inset:0;
  opacity:0;
  pointer-events:none;
  transition:opacity .3s ease;
  mix-blend-mode:screen;
}

/* 内容层 */
.pc-body{
  position:absolute;
  bottom:0;left:0;right:0;
  padding:28px 28px 32px;
  transform:translateZ(20px);
}
.pc-tags{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.pc-tag{
  font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  color:#fff;background:var(--c-primary);
  padding:4px 12px;border-radius:20px;
  box-shadow:0 2px 10px rgba(26,86,219,.5);
}
.pc-model{
  font-size:11px;color:rgba(255,255,255,.55);
  background:rgba(255,255,255,.1);
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  padding:4px 10px;border-radius:20px;
  border:1px solid rgba(255,255,255,.12);
}
.pc-title{
  font-size:20px;font-weight:800;color:#fff;
  line-height:1.3;margin-bottom:8px;
  text-shadow:0 2px 12px rgba(0,0,0,.4);
  transition:transform .4s cubic-bezier(.22,1,.36,1);
}
.product-card:hover .pc-title{transform:translateY(-3px)}
.pc-desc{
  font-size:13px;color:rgba(255,255,255,.65);line-height:1.7;
  margin-bottom:16px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;line-clamp:2;overflow:hidden;
  opacity:0;transform:translateY(10px);
  transition:opacity .4s .05s ease, transform .4s .05s cubic-bezier(.22,1,.36,1);
}
.product-card:hover .pc-desc{opacity:1;transform:translateY(0)}
.pc-cta{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:600;
  color:#7dd3fc;
  opacity:0;transform:translateY(10px);
  transition:opacity .4s .12s ease, transform .4s .12s cubic-bezier(.22,1,.36,1), gap .25s ease;
}
.product-card:hover .pc-cta{opacity:1;transform:translateY(0)}
.pc-cta:hover{gap:10px}

/* 边框光效 */
.product-card::after{
  content:'';
  position:absolute;inset:0;
  border-radius:18px;
  border:1px solid rgba(255,255,255,.0);
  transition:border-color .4s ease;
  pointer-events:none;
}
.product-card:hover::after{border-color:rgba(255,255,255,.12)}

/* 旧卡片结构兼容清除 */
.product-card-img,.product-card-body,.product-card-shine,
.product-card-hover-layer,.product-card-hover-text{display:none}

/* News list */
.page-hero{background:var(--c-dark);color:#fff;padding:120px 0 64px;text-align:center}
.page-hero .section-title{color:#fff;margin-bottom:8px}
.page-hero p{color:rgba(255,255,255,.6);font-size:16px}
.news-section{padding:80px 0;background:var(--c-bg)}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.news-card{background:var(--c-white);border-radius:12px;overflow:hidden;box-shadow:var(--shadow);transition:all var(--transition);border:1px solid rgba(0,0,0,.06)}
.news-card:hover{transform:translateY(-6px);box-shadow:0 20px 56px rgba(0,0,0,.15)}
.news-card-thumb{height:180px;overflow:hidden;background:#e2e8f0;display:block;position:relative}
.news-card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .65s cubic-bezier(.4,0,.2,1);display:block}
.news-card:hover .news-card-thumb img{transform:scale(1.05)}
.news-card-thumb-overlay{position:absolute;inset:0;background:rgba(10,18,36,.55);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity var(--transition)}
.news-card-thumb-overlay span{color:#fff;font-size:14px;font-weight:600;letter-spacing:.04em}
.news-card:hover .news-card-thumb-overlay{opacity:1}
.news-card-body{padding:20px 24px 24px}
.news-meta{display:flex;align-items:center;gap:12px;margin-bottom:10px}
.news-date{font-size:12px;color:var(--c-muted)}
.news-cat{font-size:11px;font-weight:600;color:var(--c-primary);background:rgba(26,86,219,.08);padding:2px 8px;border-radius:4px}
.news-card-body h3{font-size:16px;font-weight:700;color:var(--c-dark);margin-bottom:8px;line-height:1.4}
.news-card-body p{font-size:14px;color:var(--c-muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-read-more{display:inline-flex;align-items:center;gap:6px;margin-top:14px;font-size:13px;font-weight:600;color:var(--c-primary)}
.news-read-more:hover{gap:10px}
.pagination{display:flex;justify-content:center;gap:8px;margin-top:56px}
.pagination a,.pagination span{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:6px;font-size:14px;font-weight:500;border:1px solid rgba(0,0,0,.1);color:var(--c-text);transition:all var(--transition)}
.pagination a:hover,.pagination .current{background:var(--c-primary);color:#fff;border-color:var(--c-primary)}
.no-posts{text-align:center;padding:80px 0;color:var(--c-muted);font-size:16px}

/* ── News single ─────────────────────────────────────────────────────────────── */
.news-single-wrap{padding:32px 0 80px;background:#fff;min-height:60vh}
.news-breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:4px;font-size:13px;color:var(--c-muted);margin-bottom:40px;padding-top:8px}
.news-breadcrumb a{color:var(--c-muted);transition:color .2s}
.news-breadcrumb a:hover{color:var(--c-primary)}
.news-breadcrumb-sep{color:#ccc;margin:0 2px}
.news-single-layout{display:grid;grid-template-columns:1fr 280px;gap:64px;align-items:start}
.news-single-content{min-width:0}
.news-single-title{font-size:clamp(22px,3.5vw,36px);font-weight:800;color:var(--c-dark);line-height:1.35;margin-bottom:16px}
.news-single-meta{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.news-single-date{font-size:13px;color:var(--c-muted)}
.news-single-cat{font-size:11px;font-weight:600;color:var(--c-primary);background:rgba(26,86,219,.08);padding:2px 8px;border-radius:4px}
.news-single-divider{border:none;border-top:1px solid rgba(0,0,0,.08);margin:0 0 36px}
.news-single-body{font-size:15px;line-height:1.9;color:var(--c-text)}
.news-single-body h2,.news-single-body h3{color:var(--c-dark);margin:36px 0 16px;font-weight:700}
.news-single-body p{margin-bottom:20px}
.news-single-body img{max-width:100%;border-radius:8px;margin:8px 0 24px;display:block}
.news-single-body ul,.news-single-body ol{padding-left:24px;margin-bottom:20px}
.news-single-body li{margin-bottom:8px;line-height:1.8}
.news-single-nav{display:flex;justify-content:space-between;gap:16px;margin-top:48px;padding-top:28px;border-top:1px solid rgba(0,0,0,.08)}
.news-nav-item{display:flex;flex-direction:column;gap:4px;max-width:45%;transition:color .2s}
.news-nav-item:hover{color:var(--c-primary)}
.news-nav-label{font-size:11px;color:var(--c-muted);letter-spacing:.06em}
.news-nav-title{font-size:13px;color:var(--c-text);line-height:1.5}
.news-nav-item:hover .news-nav-title{color:var(--c-primary)}
.news-nav-next{text-align:right;margin-left:auto}
.news-single-sidebar{position:sticky;top:88px}

/* Single post (product/excellent legacy) */
.post-hero{background:var(--c-dark);color:#fff;padding:120px 0 64px}
.post-hero h1{font-size:clamp(24px,4vw,40px);font-weight:800;color:#fff;line-height:1.3;margin-bottom:16px}
.post-meta{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.post-meta span{font-size:13px;color:rgba(255,255,255,.6)}
.post-meta a{font-size:13px;color:#7dd3fc}

/* Product hero */
.product-hero{position:relative;height:520px;overflow:visible;z-index:0}
.product-hero-bg{position:absolute;inset:0;overflow:hidden;z-index:0}
.product-hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center;display:block}
.product-hero-overlay{position:absolute;inset:0;z-index:1;background:linear-gradient(to bottom,rgba(10,18,36,.85) 0%,rgba(10,18,36,.65) 60%,rgba(10,18,36,.3) 85%,transparent 100%)}
.product-hero .container{position:absolute;bottom:40px;left:50%;transform:translateX(-50%);width:100%;max-width:1200px;padding:0 24px 56px;z-index:3}
.post-content-wrap{padding:0 0 80px;background:#fff;position:relative;z-index:1}
.post-content-wrap::before{content:'';position:absolute;top:-240px;left:0;right:0;height:240px;background:linear-gradient(to bottom,transparent 0%,rgba(255,255,255,.15) 40%,rgba(255,255,255,.6) 70%,#fff 100%);pointer-events:none}
/* 全宽单列，去掉侧边栏布局 */
.post-layout{display:block}
.post-layout .post-sidebar{display:none}
.post-content{background:transparent;border-radius:0;padding:0;box-shadow:none;margin:0 auto;max-width:none;padding-top:40px}
.post-content img{border-radius:8px;margin:0px 0}
.post-content h2,.post-content h3{color:var(--c-dark);margin:32px 0 16px;font-weight:700}
.post-content p{color:var(--c-text);line-height:1.9;margin-bottom:20px}
.post-content ul,.post-content ol{padding-left:24px;margin-bottom:20px}
.post-content li{margin-bottom:8px;color:var(--c-text);line-height:1.8}
.post-sidebar{position:sticky;top:80px}
.sidebar-widget{background:var(--c-white);border-radius:12px;padding:24px;box-shadow:var(--shadow);margin-bottom:24px}
.sidebar-widget h4{font-size:15px;font-weight:700;color:var(--c-dark);margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid rgba(0,0,0,.06)}
.recent-post-item{display:flex;gap:12px;padding:10px 0;border-bottom:1px solid rgba(0,0,0,.04)}
.recent-post-item:last-child{border-bottom:none}
.recent-post-item img{width:60px;height:60px;object-fit:cover;border-radius:6px;flex-shrink:0}
.recent-post-item a{font-size:13px;color:var(--c-text);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.recent-post-item a:hover{color:var(--c-primary)}
.recent-post-date{font-size:11px;color:var(--c-muted);margin-top:4px}
.back-btn{display:inline-flex;align-items:center;gap:8px;color:var(--c-primary);font-size:14px;font-weight:500;margin-bottom:24px}
.back-btn:hover{gap:12px}

/* Cases */
.cases-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.case-card{background:var(--c-white);border-radius:12px;overflow:hidden;box-shadow:var(--shadow);transition:all var(--transition);border:1px solid rgba(0,0,0,.06)}
.case-card:hover{transform:translateY(-6px);box-shadow:0 20px 56px rgba(0,0,0,.15)}
.case-thumb{height:210px;overflow:hidden;background:#e2e8f0;display:block;position:relative}
.case-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .65s cubic-bezier(.4,0,.2,1)}
.case-card:hover .case-thumb img{transform:scale(1.05)}
.case-thumb-overlay{position:absolute;inset:0;background:rgba(10,18,36,.55);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity var(--transition)}
.case-thumb-overlay span{color:#fff;font-size:14px;font-weight:600;letter-spacing:.04em}
.case-card:hover .case-thumb-overlay{opacity:1}
.case-body{padding:20px 24px 24px}
.case-meta-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:10px}
.case-body h3{font-size:16px;font-weight:700;color:var(--c-dark);margin-bottom:8px;line-height:1.4}
.case-body p{font-size:14px;color:var(--c-muted);line-height:1.7}
.case-tag{display:inline-block;font-size:11px;font-weight:600;color:var(--c-primary);background:rgba(26,86,219,.08);padding:2px 8px;border-radius:4px}
.case-industry{display:inline-block;font-size:11px;color:var(--c-muted);background:#f1f5f9;padding:2px 8px;border-radius:4px}
.case-client-name{font-size:13px;color:var(--c-primary);font-weight:500;margin-bottom:6px}
.case-excerpt{font-size:14px;color:var(--c-muted);line-height:1.7;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.case-result-list{list-style:none;padding:0;margin:10px 0 0;border-top:1px solid rgba(0,0,0,.06);padding-top:10px}
.case-result-list li{font-size:13px;color:var(--c-text);padding:3px 0 3px 16px;position:relative;line-height:1.5}
.case-result-list li::before{content:'↑';position:absolute;left:0;color:#16a34a;font-size:11px;font-weight:700;top:4px}

/* Case detail */
.case-info-bar{display:flex;gap:0;margin-bottom:32px;border:1px solid rgba(0,0,0,.08);border-radius:10px;overflow:hidden}
.case-info-item{flex:1;padding:16px 20px;border-right:1px solid rgba(0,0,0,.08);background:var(--c-bg)}
.case-info-item:last-child{border-right:none}
.case-info-label{display:block;font-size:11px;font-weight:600;color:var(--c-muted);letter-spacing:.06em;text-transform:uppercase;margin-bottom:4px}
.case-info-value{display:block;font-size:15px;font-weight:700;color:var(--c-dark)}
.case-solution-text{font-size:15px;color:var(--c-text);line-height:1.9;background:var(--c-bg);border-radius:8px;padding:20px 24px;border-left:3px solid var(--c-primary)}
.case-result-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;list-style:none;padding:0}
.case-result-grid li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--c-text);line-height:1.6;background:linear-gradient(135deg,#f0fdf4,#dcfce7);border-radius:8px;padding:14px 16px;border:1px solid rgba(22,163,74,.15)}
.case-result-grid li::before{content:'↑';color:#16a34a;font-weight:800;font-size:16px;flex-shrink:0;margin-top:-1px}

/* Footer */
.site-footer{background:var(--c-dark);color:rgba(255,255,255,.7);padding:72px 0 32px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:48px;margin-bottom:48px}
.footer-brand h3{font-size:18px;font-weight:700;color:#fff;margin-bottom:12px}
.footer-brand p{font-size:14px;line-height:1.8}
.footer-col h4{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px;letter-spacing:.04em}
.footer-col p,.footer-col a{font-size:14px;line-height:1.8;display:block;margin-bottom:6px;color:rgba(255,255,255,.6);transition:color var(--transition)}
.footer-col a:hover{color:#fff}
.qrcode-img{width:100px;height:100px;border-radius:6px;border:1px solid rgba(255,255,255,.15);margin-bottom:6px}
.qrcode-label{font-size:12px;color:rgba(255,255,255,.5)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:24px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px}
.footer-bottom p{font-size:13px;color:rgba(255,255,255,.4)}
.footer-bottom a{color:rgba(255,255,255,.4);transition:color var(--transition)}
.footer-bottom a:hover{color:rgba(255,255,255,.8)}

/* Back to top */
.back-top{position:fixed;bottom:28px;right:28px;width:44px;height:44px;background:var(--c-primary);color:#fff;border:none;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 16px rgba(26,86,219,.4);opacity:0;transform:translateY(12px);transition:all var(--transition);z-index:90}
.back-top.visible{opacity:1;transform:translateY(0)}
.back-top:hover{background:#1648c0;transform:translateY(-2px)}
.back-top svg{width:18px;height:18px;stroke:#fff;fill:none;stroke-width:2.5}

/* Reveal animations */
.reveal{opacity:0;transform:translateY(64px);transition:opacity 1.1s cubic-bezier(.22,1,.36,1),transform 1.1s cubic-bezier(.22,1,.36,1)}
.reveal.from-left{transform:translateX(-72px)}
.reveal.from-right{transform:translateX(72px)}
.reveal.scale-in{transform:translateY(32px) scale(.93)}
.reveal.visible{opacity:1;transform:translate(0) scale(1)}
.reveal.delay-1{transition-delay:.12s}
.reveal.delay-2{transition-delay:.26s}
.reveal.delay-3{transition-delay:.40s}
.reveal.delay-4{transition-delay:.54s}
.reveal.delay-5{transition-delay:.68s}
.reveal.delay-6{transition-delay:.82s}

/* ── 首页专属 hover & 动画 ──────────────────────────────────────────────────── */

/* logo hover */
.logo img{transition:opacity .25s ease,transform .3s ease}
.logo:hover img{opacity:.85;transform:scale(1.04)}

/* 数据统计条 hover（深色背景，颜色规则已在主样式里定义，此处仅保留 transition 覆盖） */
.stat-item{transition:transform .3s ease}

/* 关于我们视频区 hover 光晕 */
.about-video-wrap{transition:box-shadow .4s ease,transform .4s ease}
.about-video-wrap:hover{box-shadow:0 32px 80px rgba(0,0,0,.65),0 0 0 1px rgba(125,211,252,.15);transform:translateY(-4px)}

/* 产品卡片 */
.product-body h3{transition:color .25s ease}
.product-body h3 a{color:inherit;transition:color .25s ease}
.product-card:hover .product-body h3,.product-body h3 a:hover{color:var(--c-primary)}
.product-body p{transition:color .25s ease}
.product-card:hover .product-body p{color:var(--c-text)}
/* 卡片底部"查看详情"箭头 — 悬停时滑入 */
.product-card-arrow{display:inline-flex;align-items:center;gap:5px;margin-top:12px;font-size:13px;font-weight:600;color:var(--c-primary);opacity:0;transform:translateX(-8px);transition:opacity .3s ease,transform .3s ease,gap .25s ease}
.product-card:hover .product-card-arrow{opacity:1;transform:translateX(0)}
.product-card:hover .product-card-arrow:hover{gap:9px}

/* 新闻卡片 */
.news-card-body h3{transition:color .25s ease}
.news-card:hover .news-card-body h3{color:var(--c-primary)}
.news-read-more{transition:gap .25s ease,color .25s ease,opacity .25s ease}
.news-read-more:hover{gap:12px;color:#1648c0}

/* 案例卡片 */
.case-body h3{transition:color .25s ease}
.case-card:hover .case-body h3{color:var(--c-primary)}

/* section-label 小标签下划线动画 */
.section-label{position:relative;display:inline-block}
.section-label::after{content:'';position:absolute;left:0;bottom:-3px;width:0;height:2px;background:var(--c-primary);border-radius:1px;transition:width .4s cubic-bezier(.4,0,.2,1)}
.reveal.visible .section-label::after{width:100%}

/* section-title 渐显 */
.products-header .section-title,.about-copy .section-title{transition:color .3s ease}

/* 图片通用 hover 微放大（用于非卡片场景） */
.post-content img{transition:transform .4s ease,box-shadow .4s ease}
.post-content img:hover{transform:scale(1.01);box-shadow:0 8px 32px rgba(0,0,0,.12)}

/* WP alignment helpers */
.aligncenter{display:block;margin:0 auto}
.alignleft{float:left;margin:0 24px 16px 0}
.alignright{float:right;margin:0 0 16px 24px}
.wp-caption{max-width:100%}
.wp-caption-text{font-size:13px;color:var(--c-muted);text-align:center;margin-top:6px}

/* ── Product filter bar ─────────────────────────────────────────────────────── */
.product-filter-bar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:48px;justify-content:center}
.filter-btn{padding:8px 20px;border-radius:20px;border:1.5px solid rgba(26,86,219,.2);background:transparent;color:var(--c-muted);font-size:14px;font-weight:500;cursor:pointer;transition:all var(--transition)}
.filter-btn:hover{border-color:var(--c-primary);color:var(--c-primary);background:rgba(26,86,219,.05)}
.filter-btn.active{background:var(--c-primary);border-color:var(--c-primary);color:#fff}

/* ── Product card (enhanced) ────────────────────────────────────────────────── */
.product-card-link{display:block;color:inherit;text-decoration:none}
.product-img{position:relative;height:220px;overflow:hidden;background:#f1f5f9;display:flex;align-items:center;justify-content:center}
.product-img img{width:100%;height:100%;object-fit:contain;transition:transform .5s ease}
.product-card:hover .product-img img{transform:scale(1.08)}
.product-img-overlay{position:absolute;inset:0;background:rgba(10,18,36,.55);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity var(--transition)}
.product-card:hover .product-img-overlay{opacity:1}
.product-view-btn{color:#fff;font-size:14px;font-weight:600;letter-spacing:.04em}
.product-body-top{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:10px}
.product-model{font-size:11px;color:var(--c-muted);background:#f1f5f9;padding:2px 8px;border-radius:4px;font-family:monospace}
.product-excerpt{font-size:14px;color:var(--c-muted);line-height:1.7;margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.product-feat-list{list-style:none;padding:0;margin:0;border-top:1px solid rgba(0,0,0,.06);padding-top:12px}
.product-feat-list li{font-size:13px;color:var(--c-text);padding:4px 0;padding-left:16px;position:relative;line-height:1.5}
.product-feat-list li::before{content:'';position:absolute;left:0;top:10px;width:6px;height:6px;border-radius:50%;background:var(--c-primary)}

/* ── Product scenes ─────────────────────────────────────────────────────────── */
.product-scenes{display:flex;flex-direction:column;gap:12px;margin-top:0;padding:36px 40px;border-radius:12px}
.product-gallery+.product-scenes,.product-scenes+.product-module,.product-scenes+.product-intro{margin-top:20px}
.product-scenes-label{display:inline-flex;align-items:center;gap:10px;font-size:16px;font-weight:700;color:var(--c-dark);align-self:flex-start;margin-bottom:0}
.product-scenes-label::before{content:'';display:inline-block;width:4px;height:18px;background:var(--c-primary);border-radius:2px;flex-shrink:0}
.product-scenes-tags{display:flex;flex-wrap:wrap;gap:8px}
.product-scene-tag{display:inline-flex;align-items:center;font-size:13px;font-weight:500;color:var(--c-primary);background:linear-gradient(135deg,rgba(26,86,219,.08) 0%,rgba(14,165,233,.12) 100%);border:1px solid rgba(26,86,219,.2);padding:6px 16px;border-radius:20px;transition:all var(--transition);box-shadow:0 2px 8px rgba(26,86,219,.08)}
.product-scene-tag:hover{border-color:rgba(26,86,219,.4);background:linear-gradient(135deg,rgba(26,86,219,.15) 0%,rgba(14,165,233,.2) 100%);box-shadow:0 4px 12px rgba(26,86,219,.15)}
.product-detail-img{margin-bottom:32px;border-radius:10px;overflow:hidden;background:#f8fafc;text-align:center;padding:24px}
.product-detail-img img{max-height:400px;width:auto;max-width:100%;margin:0 auto;border-radius:6px}
/* gallery 独立圆角 */
.product-gallery{margin-bottom:28px;border-radius:12px;overflow:hidden}
.product-module{margin-top:0;padding:36px 40px;border-radius:12px}
.product-module+.product-module,.product-intro+.product-module,.product-scenes+.product-module,.product-module+.product-intro,.product-scenes+.product-intro{margin-top:20px}
.product-intro{margin-top:0;padding:36px 40px;border-radius:12px}
.product-intro .product-module-title{margin-bottom:12px}
.product-intro-body{font-size:15px;line-height:1.85;color:var(--c-text);white-space:pre-line;padding:20px 24px;background:linear-gradient(135deg,#eef4ff 0%,#e8f0fe 100%);border-radius:8px;border-left:3px solid var(--c-primary)}
.product-module-title{font-size:16px;font-weight:700;color:var(--c-dark);margin-bottom:18px;display:flex;align-items:center;gap:10px}
.product-module-title::before{content:'';display:inline-block;width:4px;height:18px;background:var(--c-primary);border-radius:2px}
.product-features-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;list-style:none;padding:0}
.product-features-grid li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--c-text);line-height:1.65;background:linear-gradient(135deg,#f8faff 0%,#eef2ff 100%);border-radius:8px;padding:13px 16px;border:1px solid rgba(26,86,219,.12);transition:border-color var(--transition),box-shadow var(--transition),background var(--transition)}
.product-features-grid li:hover{border-color:rgba(26,86,219,.3);box-shadow:0 4px 14px rgba(26,86,219,.1);background:linear-gradient(135deg,#eef2ff 0%,#e0e9ff 100%)}
.product-features-grid li::before{content:'✓';color:var(--c-primary);font-weight:800;flex-shrink:0;margin-top:1px;font-size:13px}
.specs-table{width:100%;border-collapse:collapse;font-size:14px;border-radius:8px;overflow:hidden;border:1px solid rgba(0,0,0,.08)}
.specs-table tr:nth-child(odd) td{background:linear-gradient(90deg,#eef4ff 0%,#f0f4ff 100%)}
.specs-table tr:nth-child(even) td{background:#fff}
.specs-table tr:hover td{background:linear-gradient(90deg,#dbeafe 0%,#e0e9ff 100%)}
.specs-table td{padding:11px 16px;border-bottom:1px solid rgba(0,0,0,.06);color:var(--c-text);line-height:1.5}
.specs-table tr:last-child td{border-bottom:none}
.specs-table td:first-child{font-weight:600;color:var(--c-dark);width:36%;border-right:1px solid rgba(0,0,0,.06)}

/* ── Product gallery / slider ───────────────────────────────────────────────── */
.product-gallery{margin-bottom:0;border:1px solid rgba(26,86,219,.1);border-radius:12px 12px 0 0;overflow:hidden}
.pgal-main{position:relative;overflow:hidden;height:420px;isolation:isolate;cursor:zoom-in;background:#0f172a}

/* slides */
.pgal-slide{position:absolute;top:0;left:0;width:100%;height:100%;opacity:0;transition:opacity .4s ease;pointer-events:none;display:flex;align-items:center;justify-content:center;z-index:1}
.pgal-slide.active{opacity:1;pointer-events:auto}
.pgal-slide img{max-width:92%;max-height:92%;width:auto;height:auto;object-fit:contain;display:block;border-radius:6px;transition:transform .35s ease;box-shadow:0 8px 40px rgba(0,0,0,.5)}
.pgal-slide:hover img{transform:scale(1.03)}

/* 放大提示 */
.pgal-zoom-hint{position:absolute;bottom:14px;left:50%;transform:translateX(-50%);background:rgba(0,0,0,.5);color:rgba(255,255,255,.85);font-size:12px;padding:4px 12px;border-radius:20px;opacity:0;transition:opacity .25s ease;white-space:nowrap;pointer-events:none;z-index:3}
.pgal-slide.active:hover .pgal-zoom-hint{opacity:1}

/* 箭头 & 计数 */
.pgal-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:10;width:44px;height:44px;background:rgba(0,0,0,.45);backdrop-filter:blur(6px);color:#fff;border:none;border-radius:50%;font-size:28px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background var(--transition)}
.pgal-arrow:hover{background:rgba(26,86,219,.9)}
.pgal-prev{left:14px}
.pgal-next{right:14px}
.pgal-counter{position:absolute;bottom:12px;right:16px;background:rgba(0,0,0,.5);backdrop-filter:blur(6px);color:#fff;font-size:12px;padding:3px 10px;border-radius:20px;z-index:10}

/* 缩略图 */
.pgal-thumbs{display:flex;gap:8px;padding:10px 12px;background:rgba(15,23,42,.9);flex-wrap:wrap;backdrop-filter:blur(4px)}
.pgal-thumb{width:72px;height:54px;border-radius:6px;overflow:hidden;cursor:pointer;border:2px solid transparent;transition:border-color var(--transition),opacity var(--transition);flex-shrink:0;opacity:.55}
.pgal-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.pgal-thumb.active,.pgal-thumb:hover{border-color:rgba(255,255,255,.7);opacity:1}

/* ── 灯箱 ── */
.pgal-lightbox{display:none;position:fixed;inset:0;z-index:9999;align-items:center;justify-content:center}
.pgal-lightbox.open{display:flex}
.pgal-lb-overlay{position:absolute;inset:0;background:rgba(0,0,0,.88);backdrop-filter:blur(8px)}
.pgal-lb-inner{position:relative;z-index:1;max-width:92vw;max-height:92vh;display:flex;align-items:center;justify-content:center}
.pgal-lb-inner img{max-width:90vw;max-height:88vh;object-fit:contain;border-radius:8px;box-shadow:0 24px 80px rgba(0,0,0,.7)}
.pgal-lb-close{position:fixed;top:20px;right:24px;width:40px;height:40px;background:rgba(255,255,255,.15);backdrop-filter:blur(6px);color:#fff;border:none;border-radius:50%;font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background var(--transition)}
.pgal-lb-close:hover{background:rgba(255,255,255,.3)}
.pgal-lb-arrow{position:fixed;top:50%;transform:translateY(-50%);width:52px;height:52px;background:rgba(255,255,255,.12);backdrop-filter:blur(6px);color:#fff;border:none;border-radius:50%;font-size:32px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background var(--transition)}
.pgal-lb-arrow:hover{background:rgba(26,86,219,.7)}
.pgal-lb-prev{left:20px}
.pgal-lb-next{right:20px}

@media(max-width:768px){
  .pgal-main{height:260px}
  .pgal-thumb{width:56px;height:44px}
  .product-hero{height:300px}
  .pgal-lb-arrow{display:none}
}

@media(max-width:1024px){
  .products-grid,.news-grid,.cases-grid{grid-template-columns:repeat(2,1fr)}
  .about-grid{grid-template-columns:1fr;gap:48px}
  .news-single-layout{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .post-layout{grid-template-columns:1fr}
  .product-card{height:340px}
}
@media(max-width:768px){
  .nav-list,.main-nav{display:none}
  .hamburger{display:flex}
  .mobile-nav{display:block}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;text-align:center}
  .product-features-grid{grid-template-columns:1fr}
  .case-result-grid{grid-template-columns:1fr}
  .case-info-bar{flex-direction:column}
  .case-info-item{border-right:none;border-bottom:1px solid rgba(0,0,0,.08)}
  .product-card{height:300px;transform:none!important}
  .case-info-item:last-child{border-bottom:none}
  /* 移动端透明态：白色 logo + 白色汉堡，无分割线 */
  .site-header.hero-top{border-bottom-color:transparent;box-shadow:none}
  .site-header.hero-top .logo img{filter:brightness(0) invert(1)}
  /* 移动端菜单展开：白底 + 深色 logo + 深色汉堡 */
  .site-header.hero-top.mobile-open{background:rgba(255,255,255,.97);backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border-bottom-color:rgba(0,0,0,.07)}
  .site-header.hero-top.mobile-open .logo img{filter:none}
  .site-header.hero-top.mobile-open .hamburger span{background:var(--c-dark)}
  /* 移动端禁用 scroll-story 叠层 */
  #scroll-story{position:static}
  .story-panel--stats,.story-panel--about,.story-panel--products{height:auto!important}
  .story-panel--stats > .intro-strip,
  .story-panel--about > .about-section,
  .story-panel--products > .products-section{position:relative!important;border-radius:0;box-shadow:none;transform:none!important}

  /* 数据板块：纵向堆叠 */
  .intro-strip{height:auto;padding:60px 20px;flex-direction:column;gap:32px;align-items:center}
  .intro-strip-header{margin-bottom:16px}
  .intro-strip .container{flex-direction:column;align-items:center;gap:32px}
  .stats-slide-out{transform:none!important;opacity:1!important;flex-direction:column;align-items:center;gap:32px}
  .stat-item{padding:16px 0;flex:none;width:100%}
  .stat-num{font-size:48px}
  .stat-label{font-size:14px}
  .intro-divider{width:60px;height:1px;margin:0 auto;align-self:center}
  .stats-motto{display:none}
  .intro-strip-footer{display:none}
  .intro-floats{display:none}
  .intro-strip-grid{display:none}

  /* 关于我们：覆盖 JS inline styles */
  .about-section{padding:60px 0 0!important;min-height:auto}
  .about-grid{
    opacity:1!important;transform:none!important;
    max-height:none!important;margin-bottom:0!important;
    overflow:visible!important;pointer-events:auto!important;
    grid-template-columns:1fr;gap:32px;
  }
  .about-video-wrap{border-radius:8px}
  .about-copy p{font-size:14px}
  .about-copy .section-title{font-size:22px}

  /* 时间轴：纵向简化，覆盖 JS inline styles */
  .about-timeline-wrap{
    transform:none!important;margin-top:40px!important;
    padding:40px 0;border-top:1px solid rgba(255,255,255,.1);
  }
  .about-timeline-header{margin-bottom:24px}
  .about-timeline-header h3{font-size:20px}
  .about-timeline-track{flex-direction:column;width:100%!important;padding:0 20px;gap:24px;transform:none!important}
  .about-timeline-line{display:none}
  .tl-node{width:100%!important;flex-direction:row;gap:12px;opacity:1;align-items:flex-start}
  .tl-dot{flex-shrink:0;margin-top:4px;width:10px;height:10px}
  .tl-content{position:static;width:auto;text-align:left}
  .tl-top,.tl-bottom{position:static}
  .tl-year{font-size:16px;color:#38bdf8}
  .tl-desc{font-size:13px;color:rgba(255,255,255,.7)}
  .tl-bubbles-layer{display:none}

  /* 产品区 */
  .products-section{padding:60px 0;min-height:auto}
  .products-header{margin-bottom:40px}
}
@media(max-width:480px){
  .products-grid,.news-grid,.cases-grid{grid-template-columns:1fr}
  .about-stats{grid-template-columns:1fr 1fr}
  .specs-table td:first-child{width:45%}
  .stat-num{font-size:40px}
  .about-copy .section-title{font-size:20px}
  .intro-strip-header h2{font-size:22px}
  .about-timeline-header h3{font-size:18px}
  .hero-title-main{font-size:28px}
  .hero-desc{font-size:14px}
}