/* ===== about 原第 1 个 <style> 块 ===== */
:root {
  --primary: #1565C0; --primary-dark: #0D47A1; --primary-light: #42A5F5;
  --primary-glow: rgba(21,101,192,0.4); --accent: #F57C00; --accent-dark: #E65100;
  --dark: #0A1628; --dark-2: #112240; --text: #1A1A2E; --text-light: #5A6A7A;
  --text-muted: #8A9AAE; --bg: #FFFFFF; --bg-gray: #F5F7FA; --border: #E0E6ED;
  --max-w: 1680px; --nav-h: 80px; --topbar-h: 40px; --radius: 8px;
  --shadow-sm: 0 2px 8px rgba(10,22,40,0.06); --shadow-md: 0 8px 30px rgba(10,22,40,0.1);
  --shadow-lg: 0 20px 60px rgba(10,22,40,0.15);
  --ease: cubic-bezier(0.22, 1, 0.36, 1); --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;overflow-x:hidden}
body{font-family:'Noto Sans SC',-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif;color:var(--text);background:var(--bg);line-height:1.6;overflow-x:hidden}
a{text-decoration:none;color:inherit}ul,ol{list-style:none}img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer;border:none;background:none}
.container{max-width:var(--max-w);margin:0 auto;padding:0 40px}

/* 顶部信息栏 */
.top-bar{background:linear-gradient(90deg,#E8F0FE 0%,#F0F6FF 100%);height:var(--topbar-h);display:flex;align-items:center;font-size:13px;color:var(--text-light);border-bottom:1px solid rgba(21,101,192,0.08)}
.top-bar .container{display:flex;align-items:center;justify-content:space-between;width:100%}
.top-bar-left{display:flex;align-items:center;gap:28px}.top-bar-item{display:flex;align-items:center;gap:6px}
.top-bar-item svg{width:14px;height:14px;fill:var(--primary)}
.top-bar-right{display:flex;align-items:center;gap:20px}
.top-bar-cert{display:flex;align-items:center;gap:6px;color:var(--primary-dark);font-weight:500}
.top-bar-cert svg{width:14px;height:14px;fill:var(--accent)}
.lang-switch{display:flex;align-items:center;gap:4px}
.lang-switch a{padding:2px 8px;border-radius:4px;transition:all .2s}
.lang-switch a.active{background:var(--primary);color:#fff}

/* 主导航 */
.header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,0.95);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border);transition:box-shadow .3s}
.header.scrolled{box-shadow:var(--shadow-md)}
.header .container{display:flex;align-items:center;justify-content:space-between;height:var(--nav-h)}
.logo{display:flex;align-items:center;gap:12px;flex-shrink:0}
.logo-img{height:44px;width:auto;display:block}
.nav{display:flex;align-items:center;gap:4px}
.nav-item{position:relative}
.nav-link{display:flex;align-items:center;gap:4px;padding:0 18px;height:var(--nav-h);font-size:15px;font-weight:500;color:var(--text);transition:color .25s;position:relative}
.nav-link::after{content:'';position:absolute;bottom:0;left:50%;width:0;height:3px;background:linear-gradient(90deg,var(--primary),var(--primary-light));transition:all .3s var(--ease);transform:translateX(-50%);border-radius:3px 3px 0 0}
.nav-item:hover .nav-link,.nav-item.active .nav-link{color:var(--primary)}
.nav-item:hover .nav-link::after,.nav-item.active .nav-link::after{width:60%}
.nav-link svg{width:12px;height:12px;fill:currentColor;transition:transform .3s}
.nav-item:hover .nav-link svg{transform:rotate(180deg)}
.dropdown{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(10px);min-width:220px;background:#fff;border-radius:0 0 var(--radius) var(--radius);box-shadow:var(--shadow-lg);border-top:3px solid var(--primary);opacity:0;visibility:hidden;transition:all .35s var(--ease);padding:12px 0;z-index:100}
.nav-item:hover .dropdown{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.dropdown a{display:flex;align-items:center;gap:10px;padding:12px 24px;font-size:14px;color:var(--text);transition:all .2s;position:relative}
.dropdown a::before{content:'';width:0;height:2px;background:var(--primary);transition:width .25s;position:absolute;left:0;top:50%;transform:translateY(-50%)}
.dropdown a:hover{background:var(--bg-gray);color:var(--primary);padding-left:32px}
.dropdown a:hover::before{width:4px}
.dropdown a svg{width:16px;height:16px;fill:var(--primary-light);flex-shrink:0}
.dropdown-group-title{padding:10px 24px 6px;font-size:12px;font-weight:700;color:var(--primary);letter-spacing:1px;border-bottom:1px solid var(--border)}
.header-right{display:flex;align-items:center;gap:20px;flex-shrink:0}
.header-phone{display:flex;align-items:center;gap:8px}
.header-phone svg{width:20px;height:20px;fill:var(--primary)}
.header-phone-text{display:flex;flex-direction:column;line-height:1.2}
.header-phone-label{font-size:11px;color:var(--text-muted)}
.header-phone-num{font-size:17px;font-weight:700;color:var(--primary-dark)}
.btn-cta{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;background:linear-gradient(135deg,var(--accent) 0%,var(--accent-dark) 100%);color:#fff;font-size:15px;font-weight:600;border-radius:50px;transition:all .3s var(--ease);box-shadow:0 4px 15px rgba(245,124,0,0.3);position:relative;overflow:hidden}
.btn-cta::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.25),transparent);transition:left .5s}
.btn-cta:hover::before{left:100%}
.btn-cta:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(245,124,0,0.4)}
.btn-cta svg{width:16px;height:16px;fill:#fff}
.menu-toggle{display:none;flex-direction:column;gap:5px;padding:8px;cursor:pointer;z-index:1001}
.menu-toggle span{width:24px;height:2px;background:var(--text);border-radius:2px;transition:all .3s var(--ease)}
.menu-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle.open span:nth-child(2){opacity:0}
.menu-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* 内页Banner */
.page-hero{position:relative;height:420px;display:flex;align-items:center;overflow:hidden;background:linear-gradient(135deg,#0A1628 0%,#112240 50%,#0D47A1 100%)}
.page-hero-bg{position:absolute;inset:0;background-image:url('assets/factory/静帧 2026-06-29 161950_1.6.1.jpg');background-size:cover;background-position:center;opacity:0.35;transform:scale(1.05);animation:heroZoom 20s ease-in-out infinite alternate}
@keyframes heroZoom{from{transform:scale(1.05)}to{transform:scale(1.15)}}
.page-hero::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(10,22,40,0.85) 0%,rgba(17,34,64,0.7) 50%,rgba(13,71,161,0.6) 100%);z-index:1}
.page-hero::after{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,0.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,0.03) 1px,transparent 1px);background-size:50px 50px;z-index:1}
.page-hero .container{position:relative;z-index:2;text-align:center}
.page-hero-title{font-size:48px;font-weight:900;color:#fff;margin-bottom:16px;letter-spacing:2px;animation:fadeUp .8s var(--ease)}
.page-hero-sub{font-size:18px;color:rgba(255,255,255,0.7);max-width:600px;line-height:1.8;margin:0 auto;animation:fadeUp .8s .15s var(--ease) both}
.breadcrumb{display:flex;align-items:center;justify-content:center;gap:8px;font-size:14px;color:rgba(255,255,255,0.5);margin-top:20px;animation:fadeUp .8s .3s var(--ease) both}
.breadcrumb a{color:rgba(255,255,255,0.7);transition:color .2s}
.breadcrumb a:hover{color:var(--primary-light)}
.breadcrumb svg{width:12px;height:12px;fill:rgba(255,255,255,0.4)}
.breadcrumb span{color:rgba(255,255,255,0.9)}
@keyframes fadeUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}

/* 内页布局 */
.page-layout{padding:50px 0 80px}
.about-subnav{position:sticky;top:var(--nav-h);z-index:500;background:rgba(255,255,255,0.95);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--border);width:100%}
.about-subnav-inner{max-width:var(--max-w);margin:0 auto;padding:0 40px;display:flex;gap:4px;overflow-x:auto;scrollbar-width:none}
.about-subnav-inner::-webkit-scrollbar{display:none}
.about-subnav a{flex-shrink:0;padding:16px 24px;font-size:15px;font-weight:500;color:var(--text-light);transition:all .25s var(--ease);position:relative;white-space:nowrap;display:flex;align-items:center;gap:8px}
.about-subnav a .num{font-size:12px;font-weight:700;color:var(--accent);font-family:'Courier New',monospace}
.about-subnav a::after{content:'';position:absolute;bottom:0;left:50%;width:0;height:3px;background:linear-gradient(90deg,var(--primary),var(--primary-light));transition:all .3s var(--ease);transform:translateX(-50%);border-radius:3px 3px 0 0}
.about-subnav a:hover,.about-subnav a.active{color:var(--primary);font-weight:600}
.about-subnav a:hover::after,.about-subnav a.active::after{width:60%}
.page-content{width:100%}

/* 通用区块 */
.page-section{margin-bottom:80px}
.page-section:last-child{margin-bottom:0}
.section-header{margin-bottom:40px}
.section-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--accent);letter-spacing:2px;text-transform:uppercase;margin-bottom:12px}
.section-eyebrow::before{display:none!important;content:none!important}
.section-title{font-size:36px;font-weight:900;color:var(--dark);line-height:1.3;margin-bottom:12px}
.section-desc{font-size:16px;color:var(--text-light);max-width:700px;line-height:1.8}

/* 公司简介 */
.about-intro{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.about-intro-text p{font-size:17px;color:var(--text);line-height:2;margin-bottom:18px}
.about-intro-text p strong{color:var(--primary-dark)}
.about-intro-img{position:relative;border-radius:16px;overflow:hidden;box-shadow:var(--shadow-lg)}
.about-intro-img img{width:100%;height:400px;object-fit:cover;transition:transform .6s var(--ease)}
.about-intro-img:hover img{transform:scale(1.05)}
.about-intro-img::after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(21,101,192,0.2),transparent)}
.about-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:50px}
.about-stat{text-align:center;padding:30px 20px;background:var(--bg-gray);border-radius:12px;transition:all .4s var(--ease);position:relative;overflow:hidden}
.about-stat::before{content:'';position:absolute;top:0;left:0;width:100%;height:3px;background:linear-gradient(90deg,var(--primary),var(--accent));transform:scaleX(0);transition:transform .4s var(--ease)}
.about-stat:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.about-stat:hover::before{transform:scaleX(1)}
.about-stat-num{font-size:42px;font-weight:900;color:var(--primary);line-height:1;margin-bottom:8px}
.about-stat-num .unit{font-size:18px;font-weight:600}
.about-stat-label{font-size:14px;color:var(--text-light)}

/* 发展历程时间轴 */
.timeline{position:relative;padding:40px 0;max-width:900px;margin:0 auto}
.timeline-line{position:absolute;left:50%;top:0;bottom:0;width:3px;background:linear-gradient(180deg,var(--primary),var(--accent));transform:translateX(-50%);border-radius:3px}
.timeline-item{display:grid;grid-template-columns:1fr 60px 1fr;gap:0;margin-bottom:40px;align-items:center}
.timeline-item:nth-child(even) .timeline-year{grid-column:3;grid-row:1;text-align:left}
.timeline-item:nth-child(even) .timeline-content{grid-column:1;grid-row:1;text-align:right}
.timeline-item:nth-child(odd) .timeline-year{grid-column:1;grid-row:1;text-align:right}
.timeline-item:nth-child(odd) .timeline-content{grid-column:3;grid-row:1;text-align:left}
.timeline-year{font-size:36px;font-weight:900;color:var(--primary);position:relative;z-index:2;padding:0 10px}
.timeline-year::after{content:'';position:absolute;top:50%;left:50%;width:20px;height:20px;background:var(--accent);border:4px solid #fff;border-radius:50%;transform:translate(-50%,-50%);box-shadow:0 0 0 3px var(--accent),0 0 20px rgba(245,124,0,0.4);z-index:-1}
.timeline-item:nth-child(odd) .timeline-year::after{left:auto;right:-40px}
.timeline-item:nth-child(even) .timeline-year::after{left:-40px}
.timeline-content{background:#fff;border:1px solid var(--border);border-radius:12px;padding:24px 28px;transition:all .4s var(--ease);position:relative}
.timeline-content:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--primary)}
.timeline-content h4{font-size:18px;font-weight:700;color:var(--dark);margin-bottom:8px}
.timeline-content p{font-size:14px;color:var(--text-light);line-height:1.7}

/* 企业文化 */
/* 企业文化 - 重新设计 */
.culture-section{padding:80px 0;background:var(--bg-gray)}
.culture-layout{display:grid;grid-template-columns:1fr 1.2fr;gap:60px;align-items:start}
/* 企业文化 - 横向三列大数字设计 */
.culture-section{position:relative;padding:100px 0;background:linear-gradient(180deg,#fff 0%,#F0F6FF 50%,#fff 100%);overflow:hidden}
.culture-section::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--primary),var(--accent),var(--primary));background-size:200% 100%;animation:gradientMove 4s linear infinite}
@keyframes gradientMove{0%{background-position:0% 0}100%{background-position:200% 0}}
.culture-section::after{content:'CULTURE';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:300px;font-weight:900;color:rgba(21,101,192,0.03);letter-spacing:20px;pointer-events:none;font-family:'Arial Black',sans-serif;white-space:nowrap}
.culture-header{text-align:center;margin-bottom:60px;position:relative;z-index:2}
.culture-header .section-eyebrow{color:var(--accent);display:inline-block;padding:6px 20px;background:rgba(245,124,0,0.08);border-radius:20px;font-size:13px}
.culture-header h2{font-size:56px;font-weight:900;color:var(--dark);line-height:1.1;margin:20px 0 16px;letter-spacing:2px}
.culture-header h2 span{background:linear-gradient(135deg,var(--primary) 0%,var(--accent) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;position:relative}
.culture-header h2 span::after{content:'';position:absolute;bottom:5px;left:0;right:0;height:8px;background:rgba(245,124,0,0.2);z-index:-1;border-radius:4px}
.culture-header .culture-sub{font-size:17px;color:var(--text-light);max-width:600px;margin:0 auto;line-height:1.9}
.culture-items{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;position:relative;z-index:2}
.culture-item{position:relative;padding:50px 36px 40px;background:#fff;border-radius:20px;border:1px solid rgba(21,101,192,0.08);overflow:hidden;transition:all .5s cubic-bezier(.23,1,.32,1);cursor:default}
.culture-item::before{content:'';position:absolute;top:0;left:0;right:0;height:0;background:linear-gradient(135deg,var(--primary),var(--primary-dark));transition:height .5s cubic-bezier(.23,1,.32,1);z-index:0}
.culture-item:hover::before{height:8px}
.culture-item::after{content:'';position:absolute;bottom:-50%;right:-50%;width:200px;height:200px;background:radial-gradient(circle,rgba(245,124,0,0.08),transparent 70%);opacity:0;transition:opacity .5s}
.culture-item:hover::after{opacity:1}
.culture-item:hover{transform:translateY(-12px);box-shadow:0 25px 60px rgba(21,101,192,0.18);border-color:var(--primary)}
.culture-num-wrap{position:relative;margin-bottom:30px;display:flex;align-items:flex-end;justify-content:space-between}
.culture-num{font-size:100px;font-weight:900;line-height:1;background:linear-gradient(135deg,rgba(21,101,192,0.15),rgba(21,101,192,0.05));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;transition:all .5s var(--ease);font-family:'Arial Black',sans-serif}
.culture-item:hover .culture-num{background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;transform:scale(1.1)}
.culture-line{width:40px;height:3px;background:var(--accent);border-radius:2px;transition:all .5s var(--ease);margin-bottom:20px}
.culture-item:hover .culture-line{width:80px;background:linear-gradient(90deg,var(--accent),var(--primary))}
.culture-content{position:relative;z-index:1}
.culture-content h3{font-size:24px;font-weight:800;color:var(--dark);margin-bottom:16px;transition:all .4s var(--ease);line-height:1.3}
.culture-item:hover .culture-content h3{color:var(--primary)}
.culture-content p{font-size:15px;color:var(--text-light);line-height:1.9;transition:color .4s}
.culture-item:hover .culture-content p{color:var(--text)}
.culture-tag{display:inline-block;margin-top:24px;padding:8px 18px;background:linear-gradient(135deg,rgba(21,101,192,0.06),rgba(245,124,0,0.06));border:1px solid rgba(21,101,192,0.15);border-radius:20px;font-size:11px;color:var(--primary);font-weight:700;letter-spacing:2px;transition:all .4s var(--ease)}
.culture-item:hover .culture-tag{background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;border-color:transparent;letter-spacing:3px}
/* 核心价值观 - 带图标3D卡片 */
.culture-values{margin-top:80px;padding:80px 60px;border-radius:28px;position:relative;overflow:hidden;background:linear-gradient(135deg,#0D47A1 0%,#1565C0 50%,#1976D2 100%)}
.culture-values::before{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,0.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,0.05) 1px,transparent 1px);background-size:50px 50px}
.culture-values::after{content:'VALUES';position:absolute;bottom:-30px;right:20px;font-size:180px;font-weight:900;color:rgba(255,255,255,0.05);letter-spacing:10px;font-family:'Arial Black',sans-serif;pointer-events:none}
.culture-values-header{position:relative;z-index:2;text-align:center;margin-bottom:60px}
.culture-values-header .eyebrow{display:inline-block;padding:6px 20px;background:rgba(255,255,255,0.15);border-radius:20px;font-size:13px;color:#FFB74D;font-weight:600;letter-spacing:2px;margin-bottom:20px}
.culture-values-header h3{color:#fff;font-size:42px;font-weight:900;margin-bottom:14px;letter-spacing:2px}
.culture-values-header p{color:rgba(255,255,255,0.6);font-size:16px}
.values-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative;z-index:2;perspective:1000px}
.value-card{padding:40px 28px;background:rgba(255,255,255,0.08);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,0.15);border-radius:20px;text-align:center;transition:all .5s cubic-bezier(.23,1,.32,1);position:relative;overflow:hidden;transform-style:preserve-3d}
.value-card::before{content:'';position:absolute;top:0;left:0;right:0;height:0;background:linear-gradient(135deg,rgba(255,255,255,0.2),rgba(255,255,255,0.05));transition:height .5s}
.value-card:hover::before{height:100%}
.value-card:hover{transform:translateY(-10px) rotateX(5deg);background:rgba(255,255,255,0.15);border-color:rgba(255,183,77,0.5);box-shadow:0 25px 50px rgba(0,0,0,0.3)}
.value-icon{width:70px;height:70px;margin:0 auto 24px;border-radius:18px;background:linear-gradient(135deg,rgba(255,183,77,0.2),rgba(255,152,0,0.1));display:flex;align-items:center;justify-content:center;transition:all .5s var(--ease);position:relative;z-index:1}
.value-icon svg{width:36px;height:36px;fill:#FFB74D;transition:all .5s var(--ease)}
.value-card:hover .value-icon{background:linear-gradient(135deg,#FFB74D,#F57C00);transform:rotateY(180deg) scale(1.1)}
.value-card:hover .value-icon svg{fill:#fff}
.value-num{position:absolute;top:20px;right:24px;font-size:48px;font-weight:900;color:rgba(255,255,255,0.1);line-height:1;font-family:'Arial Black',sans-serif;transition:all .5s}
.value-card:hover .value-num{color:rgba(255,183,77,0.3);transform:scale(1.2)}
.value-card h4{font-size:20px;font-weight:800;color:#fff;margin-bottom:12px;position:relative;z-index:1;transition:all .4s}
.value-card:hover h4{color:#FFB74D}
.value-card p{font-size:14px;color:rgba(255,255,255,0.6);line-height:1.8;position:relative;z-index:1;transition:color .4s}
.value-card:hover p{color:rgba(255,255,255,0.85)}
@media(max-width:992px){
  .culture-items{grid-template-columns:1fr;gap:20px}
  .culture-num{font-size:72px}
  .values-grid{grid-template-columns:repeat(2,1fr)}
  .culture-values{padding:50px 30px}
}
@media(max-width:600px){
  .culture-section{padding:60px 0}
  .culture-header h2{font-size:36px}
  .culture-item{padding:36px 24px}
  .values-grid{grid-template-columns:1fr}
  .culture-values-header h3{font-size:28px}
}

/* 资质荣誉 */
.cert-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.cert-card{background:#fff;border:1px solid var(--border);border-radius:16px;overflow:hidden;transition:all .4s var(--ease)}
.cert-card:hover{transform:translateY(-8px) scale(1.02);box-shadow:var(--shadow-lg)}
.cert-img{height:220px;background:linear-gradient(135deg,#E8F0FE,#F0F6FF);display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.cert-img svg{width:80px;height:80px;fill:var(--primary);opacity:0.8;transition:all .4s}
.cert-card:hover .cert-img svg{transform:scale(1.15) rotate(5deg);opacity:1}
.cert-badge{position:absolute;top:12px;right:12px;padding:4px 12px;background:var(--accent);color:#fff;font-size:11px;font-weight:700;border-radius:20px}
.cert-info{padding:20px}
.cert-info h4{font-size:16px;font-weight:700;color:var(--dark);margin-bottom:6px}
.cert-info p{font-size:13px;color:var(--text-muted)}

/* 合作伙伴 */
.partner-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:20px}
.partner-item{height:110px;background:#fff;border:1px solid var(--border);border-radius:12px;display:flex;align-items:center;justify-content:center;transition:all .4s var(--ease);padding:16px;overflow:hidden}
.partner-item:hover{transform:translateY(-6px) scale(1.03);box-shadow:var(--shadow-lg);border-color:var(--primary)}
.partner-item img{max-width:100%;max-height:60px;object-fit:contain;filter:grayscale(100%);opacity:0.7;transition:all .4s var(--ease)}
.partner-item:hover img{filter:grayscale(0%);opacity:1;transform:scale(1.1)}

/* 招贤纳士 */
.jobs-list{display:flex;flex-direction:column;gap:16px}
.job-benefits{margin-top:40px;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.job-benefit{display:flex;align-items:center;gap:12px;padding:20px;background:var(--bg-gray);border-radius:10px}
.job-benefit svg{width:24px;height:24px;fill:var(--accent);flex-shrink:0}
.job-benefit span{font-size:14px;color:var(--text);font-weight:500}

/* CTA */
.page-cta{padding:70px 0;background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);position:relative;overflow:hidden}
.page-cta::before{content:'';position:absolute;inset:0;background-image:radial-gradient(circle at 80% 50%,rgba(245,124,0,0.2),transparent 50%)}
.page-cta .container{display:flex;align-items:center;justify-content:space-between;position:relative;z-index:2}
.page-cta h3{font-size:32px;font-weight:900;color:#fff;margin-bottom:8px}
.page-cta p{font-size:16px;color:rgba(255,255,255,0.7)}
.page-cta .btn-cta{background:#fff;color:var(--primary-dark)}
.page-cta .btn-cta svg{fill:var(--primary-dark)}

/* 页脚 */
.footer-new{background:#0A1628;padding:60px 0 0;color:rgba(255,255,255,0.7)}
.footer-new-grid{display:grid;grid-template-columns:1.5fr 1fr 1.5fr 1fr 1.2fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,0.08)}
.footer-new-brand p{font-size:13px;line-height:1.8;margin:16px 0 20px;color:rgba(255,255,255,0.5)}
.footer-new-social{display:flex;gap:12px}
.footer-new-social a{width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,0.08);display:flex;align-items:center;justify-content:center;transition:all .3s}
.footer-new-social a:hover{background:var(--primary);transform:translateY(-2px)}
.footer-new-social svg{width:16px;height:16px;fill:rgba(255,255,255,0.7)}
.footer-new-col h4{font-size:16px;font-weight:700;color:#fff;margin-bottom:20px}
.footer-new-col ul li{margin-bottom:12px}
.footer-new-col ul li a{font-size:14px;color:rgba(255,255,255,0.5);transition:all .2s;display:inline-block}
.footer-new-col ul li a:hover{color:var(--primary-light);transform:translateX(4px)}
.footer-product-sub{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.footer-product-sub h5{font-size:13px;font-weight:600;color:var(--primary-light);margin-bottom:12px}
.footer-product-sub ul li{margin-bottom:8px}
.footer-product-sub ul li a{font-size:13px}
.footer-new-contact-item{display:flex;gap:10px;margin-bottom:16px;font-size:13px;line-height:1.6}
.footer-new-contact-item svg{width:16px;height:16px;fill:var(--primary-light);flex-shrink:0;margin-top:2px}
.footer-new-bottom{display:flex;justify-content:space-between;align-items:center;padding:24px 0;font-size:13px;color:rgba(255,255,255,0.4)}
.footer-new-bottom-links{display:flex;gap:20px}
.footer-new-bottom-links a{color:rgba(255,255,255,0.4);transition:color .2s}
.footer-new-bottom-links a:hover{color:var(--primary-light)}

/* 回到顶部 */
.back-top{position:fixed;bottom:30px;right:30px;width:48px;height:48px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;opacity:0;visibility:hidden;transform:translateY(20px);transition:all .3s var(--ease);z-index:999;box-shadow:0 4px 20px var(--primary-glow)}
.back-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.back-top:hover{background:var(--primary-dark);transform:translateY(-3px)}
.back-top svg{width:20px;height:20px;fill:#fff}

/* 咨询弹窗 */
.consult-modal{position:fixed;inset:0;background:rgba(10,22,40,0.7);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:2000;opacity:0;visibility:hidden;transition:all .3s}
.consult-modal.show{opacity:1;visibility:visible}
.consult-box{width:520px;max-width:90vw;background:#fff;border-radius:20px;overflow:hidden;transform:scale(0.9) translateY(20px);transition:all .4s var(--ease-bounce);box-shadow:var(--shadow-lg)}
.consult-modal.show .consult-box{transform:scale(1) translateY(0)}
.consult-header{padding:28px 32px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;position:relative}
.consult-header h3{font-size:22px;font-weight:900;margin-bottom:6px}
.consult-header p{font-size:14px;color:rgba(255,255,255,0.7)}
.consult-close{position:absolute;top:20px;right:20px;width:32px;height:32px;border-radius:50%;background:rgba(255,255,255,0.15);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s}
.consult-close:hover{background:rgba(255,255,255,0.3);transform:rotate(90deg)}
.consult-close svg{width:16px;height:16px;fill:#fff}
.consult-body{padding:32px}
.consult-form-group{margin-bottom:18px}
.consult-form-group label{display:block;font-size:14px;font-weight:600;color:var(--dark);margin-bottom:8px}
.consult-form-group input,.consult-form-group textarea{width:100%;padding:12px 16px;border:1.5px solid var(--border);border-radius:10px;font-size:14px;font-family:inherit;transition:all .3s;outline:none}
.consult-form-group input:focus,.consult-form-group textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(21,101,192,0.1)}
.consult-form-group textarea{resize:vertical;min-height:80px}
.consult-form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.consult-submit{width:100%;padding:14px;background:linear-gradient(135deg,var(--accent),var(--accent-dark));color:#fff;border-radius:10px;font-size:16px;font-weight:700;transition:all .3s;display:flex;align-items:center;justify-content:center;gap:8px}
/* 招贤纳士手风琴 */
.job-item{display:block;border:1px solid var(--border);border-radius:14px;background:#fff;overflow:hidden;transition:all .3s var(--ease);margin-bottom:16px}
.job-item:hover{border-color:var(--primary);box-shadow:var(--shadow-md)}
.job-header{display:flex;align-items:center;padding:24px 28px;cursor:pointer;gap:24px}
.job-info{flex:1;min-width:0}
.job-salary{font-size:20px;font-weight:800;color:var(--accent);white-space:nowrap}
.job-title{font-size:18px;font-weight:700;color:var(--dark);display:flex;align-items:center;gap:12px;margin-bottom:8px}
.job-title .dept{font-size:12px;font-weight:500;color:var(--primary);background:rgba(21,101,192,0.1);padding:4px 10px;border-radius:6px}
.job-meta{display:flex;gap:20px;font-size:14px;color:var(--text-light)}
.job-meta span{display:flex;align-items:center;gap:6px}
.job-meta svg{width:16px;height:16px;fill:var(--text-light)}
.job-toggle{width:40px;height:40px;border-radius:50%;background:rgba(21,101,192,0.08);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .3s var(--ease);margin-left:auto}
.job-toggle svg{width:20px;height:20px;fill:var(--primary);transition:transform .3s var(--ease)}
.job-item.open .job-toggle{background:var(--primary);transform:rotate(180deg)}
.job-item.open .job-toggle svg{fill:#fff}
.job-detail{display:grid;grid-template-rows:0fr;transition:grid-template-rows .4s var(--ease)}
.job-item.open .job-detail{grid-template-rows:1fr}
.job-detail-inner{overflow:hidden}
.job-detail-content{padding:0 28px 28px;border-top:1px solid var(--border)}
.job-detail-section{margin-top:20px}
.job-detail-section h4{font-size:15px;font-weight:700;color:var(--primary);margin-bottom:10px;display:flex;align-items:center;gap:8px}
.job-detail-section h4::before{content:'';width:4px;height:16px;background:var(--accent);border-radius:2px}
.job-detail-section ul{list-style:none;padding:0}
.job-detail-section li{font-size:14px;color:var(--text);line-height:1.8;padding-left:18px;position:relative;margin-bottom:4px}
.job-detail-section li::before{content:'';position:absolute;left:0;top:10px;width:6px;height:6px;background:var(--primary);border-radius:50%}
.job-apply-btn{margin-top:24px;display:inline-flex;align-items:center;gap:8px;padding:12px 28px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;border-radius:10px;font-size:15px;font-weight:600;cursor:pointer;transition:all .3s var(--ease);border:none}
.job-apply-btn:hover{transform:translateY(-2px);box-shadow:0 8px 24px var(--primary-glow)}
.job-apply-btn svg{width:18px;height:18px;fill:#fff}

/* 投递表单弹窗 */
.apply-modal{position:fixed;inset:0;background:rgba(10,22,40,0.75);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;z-index:3000;opacity:0;visibility:hidden;transition:all .3s}
.apply-modal.show{opacity:1;visibility:visible}
.apply-modal-box{width:90%;max-width:520px;background:#fff;border-radius:18px;padding:36px;position:relative;transform:translateY(30px) scale(.95);transition:all .4s var(--ease-bounce)}
.apply-modal.show .apply-modal-box{transform:translateY(0) scale(1)}
.apply-modal-close{position:absolute;top:16px;right:16px;width:36px;height:36px;border-radius:50%;background:rgba(0,0,0,0.05);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s}
.apply-modal-close:hover{background:rgba(0,0,0,0.1);transform:rotate(90deg)}
.apply-modal-close svg{width:18px;height:18px;fill:var(--text)}
.apply-modal h3{font-size:22px;font-weight:800;color:var(--dark);margin-bottom:6px}
.apply-modal p{font-size:14px;color:var(--text-light);margin-bottom:24px}
.apply-form-group{margin-bottom:16px}
.apply-form-group label{display:block;font-size:13px;font-weight:600;color:var(--dark);margin-bottom:6px}
.apply-form-group label span{color:var(--accent)}
.apply-form-group input,.apply-form-group select,.apply-form-group textarea{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:10px;font-size:14px;color:var(--dark);transition:all .3s;font-family:inherit}
.apply-form-group input:focus,.apply-form-group select:focus,.apply-form-group textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(21,101,192,0.1)}
.apply-form-group textarea{resize:vertical;min-height:80px}
.apply-form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.apply-submit{width:100%;padding:14px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;border:none;border-radius:10px;font-size:16px;font-weight:700;cursor:pointer;transition:all .3s;margin-top:8px}
.apply-submit:hover{transform:translateY(-2px);box-shadow:0 8px 24px var(--primary-glow)}
@media(max-width:768px){
  .job-header{padding:18px 20px;flex-wrap:wrap}
  .job-salary{font-size:17px}
  .job-detail-content{padding:0 20px 20px}
  .apply-form-row{grid-template-columns:1fr}
  .apply-modal-box{padding:24px}
}

.consult-submit:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(245,124,0,0.4)}
.consult-submit svg{width:18px;height:18px;fill:#fff}

/* 进场动画 */
.reveal-up,.reveal-left,.reveal-right,.reveal-scale{opacity:0}
.reveal-up{transform:translateY(40px)}
.reveal-left{transform:translateX(-40px)}
.reveal-right{transform:translateX(40px)}
.reveal-scale{transform:scale(0.9)}
.stagger-1{transition-delay:.1s}.stagger-2{transition-delay:.2s}.stagger-3{transition-delay:.3s}.stagger-4{transition-delay:.4s}

/* 响应式 */
@media(max-width:1200px){
  .about-subnav-inner{padding:0 20px}
  .about-subnav a{padding:14px 18px;font-size:14px}
  .cert-grid{grid-template-columns:repeat(2,1fr)}
  .partner-grid{grid-template-columns:repeat(4,1fr)}
  .values-list{grid-template-columns:repeat(2,1fr)}
  .job-benefits{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:992px){
  .nav{position:fixed;top:0;right:0;width:0;height:100vh;background:#fff;flex-direction:column;align-items:flex-start;padding:100px 30px 30px;gap:0;box-shadow:var(--shadow-lg);transition:width .4s var(--ease);overflow:hidden;visibility:hidden;z-index:1000}
  .nav.open{width:320px;visibility:visible}
  .nav-item{width:100%}
  .nav-link{height:50px;padding:0 16px;width:100%}
  .dropdown{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border-top:none;display:none;padding:0 0 0 20px}
  .nav-item.open .dropdown{display:block}
  .header-phone{display:none}
  .header-right .btn-cta{display:none}
  .menu-toggle{display:flex}
  .about-intro{grid-template-columns:1fr}
  .about-stats{grid-template-columns:repeat(2,1fr)}
  .footer-new-grid{grid-template-columns:1fr 1fr;gap:30px}
  .page-cta .container{flex-direction:column;text-align:center;gap:20px}
  .job-item{grid-template-columns:1fr;gap:10px}
}
@media(max-width:600px){
  .container{padding:0 20px}
  .page-hero{height:280px}
  .page-hero-title{font-size:32px}
  .section-title{font-size:26px}
  .cert-grid{grid-template-columns:1fr}
  .partner-grid{grid-template-columns:repeat(3,1fr)}
  .about-stats{grid-template-columns:1fr 1fr}
  .timeline-line{left:20px}
  .timeline-item{grid-template-columns:40px 1fr;gap:16px}
  .timeline-item:nth-child(odd) .timeline-year,.timeline-item:nth-child(even) .timeline-year{grid-column:1;grid-row:1;text-align:center;font-size:24px}
  .timeline-item:nth-child(odd) .timeline-content,.timeline-item:nth-child(even) .timeline-content{grid-column:2;grid-row:1;text-align:left}
  .timeline-year::after{display:none}
  .footer-new-grid{grid-template-columns:1fr}
  .consult-form-row{grid-template-columns:1fr}
  .top-bar-left{gap:12px}
  .top-bar-cert{display:none}
}

/* 证书滚动 */
.cert-scroll-wrap{position:relative;overflow:hidden;margin-top:40px}
.cert-scroll{display:flex;gap:24px;cursor:grab;scroll-snap-type:x mandatory;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;padding-bottom:10px}
.cert-scroll.dragging{cursor:grabbing;scroll-snap-type:none}
.cert-scroll::-webkit-scrollbar{display:none}
.cert-scroll:active{cursor:grabbing}


.cert-item{flex-shrink:0;width:280px;scroll-snap-align:start;height:380px;background:#fff;border:1px solid var(--border);border-radius:12px;overflow:hidden;cursor:pointer;transition:all .3s var(--ease);position:relative}
.cert-item:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.cert-item img{width:100%;height:100%;object-fit:cover}
.cert-item .cert-overlay{position:absolute;inset:0;background:rgba(10,22,40,0);display:flex;align-items:center;justify-content:center;transition:background .3s}
.cert-item:hover .cert-overlay{background:rgba(10,22,40,0.5)}
.cert-item .cert-zoom{opacity:0;transform:scale(.5);transition:all .3s var(--ease);width:56px;height:56px;border-radius:50%;background:rgba(255,255,255,0.95);display:flex;align-items:center;justify-content:center}
.cert-item:hover .cert-zoom{opacity:1;transform:scale(1)}
.cert-item .cert-zoom svg{width:24px;height:24px;fill:var(--primary)}
.cert-fade-left,.cert-fade-right{position:absolute;top:0;bottom:0;width:80px;z-index:2;pointer-events:none}
.cert-fade-left{left:0;background:linear-gradient(90deg,var(--bg-gray),transparent)}
.cert-fade-right{right:0;background:linear-gradient(-90deg,var(--bg-gray),transparent)}
/* 证书Lightbox */
.cert-lightbox{position:fixed;inset:0;background:rgba(0,0,0,0.92);z-index:10000;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:all .3s ease}
.cert-lightbox.show{opacity:1;visibility:visible}
.cert-lightbox-img{max-width:85vw;max-height:85vh;object-fit:contain;border-radius:8px;box-shadow:0 20px 80px rgba(0,0,0,0.5);transform:scale(.9);transition:transform .4s var(--ease-bounce)}
.cert-lightbox.show .cert-lightbox-img{transform:scale(1)}
.cert-lightbox-close{position:absolute;top:30px;right:30px;width:48px;height:48px;border-radius:50%;background:rgba(255,255,255,0.15);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s}
.cert-lightbox-close:hover{background:rgba(255,255,255,0.3);transform:rotate(90deg)}
.cert-lightbox-close svg{width:24px;height:24px;fill:#fff}
.cert-lightbox-prev,.cert-lightbox-next{position:absolute;top:50%;transform:translateY(-50%);width:56px;height:56px;border-radius:50%;background:rgba(255,255,255,0.15);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s;z-index:2}
.cert-lightbox-prev{left:30px}.cert-lightbox-next{right:30px}
.cert-lightbox-prev:hover,.cert-lightbox-next:hover{background:rgba(255,255,255,0.3);transform:translateY(-50%) scale(1.1)}
.cert-lightbox-prev svg,.cert-lightbox-next svg{width:28px;height:28px;fill:#fff}
.cert-lightbox-counter{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);color:rgba(255,255,255,0.7);font-size:14px}
@media(max-width:768px){.cert-item{width:220px;height:300px}.cert-lightbox-prev{left:10px}.cert-lightbox-next{right:10px}.cert-lightbox-close{top:15px;right:15px}}


/* 合作伙伴滚动 */
.partner-scroll-wrap{position:relative;overflow:hidden;margin-top:40px}
.partner-scroll{display:flex;gap:30px;cursor:grab;scroll-snap-type:x mandatory;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;padding-bottom:10px}
.partner-scroll.dragging{cursor:grabbing;scroll-snap-type:none}
.partner-scroll::-webkit-scrollbar{display:none}
.partner-scroll:active{cursor:grabbing}


.partner-logo-item{flex-shrink:0;width:180px;scroll-snap-align:start;height:90px;background:#fff;border:1px solid var(--border);border-radius:12px;display:flex;align-items:center;justify-content:center;padding:16px;transition:all .3s var(--ease)}
.partner-logo-item:hover{box-shadow:var(--shadow-md);border-color:var(--primary)}
.partner-logo-item img{max-width:100%;max-height:100%;object-fit:contain;filter:grayscale(100%);opacity:0.6;transition:all .3s}
.partner-logo-item:hover img{filter:grayscale(0%);opacity:1}
.partner-fade-left,.partner-fade-right{position:absolute;top:0;bottom:0;width:60px;z-index:2;pointer-events:none}
.partner-fade-left{left:0;background:linear-gradient(90deg,var(--bg),transparent)}
.partner-fade-right{right:0;background:linear-gradient(-90deg,var(--bg),transparent)}
@media(max-width:768px){.partner-logo-item{width:140px;height:70px}}

.footer-new .logo-img{filter:brightness(0) invert(1);opacity:0.9}

/* 滚动导航按钮 */
.scroll-nav{display:flex;gap:12px;z-index:5}
.scroll-btn{width:44px;height:44px;border-radius:50%;background:#fff;border:1px solid var(--border);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s var(--ease);box-shadow:var(--shadow-sm)}
.scroll-btn:hover{background:var(--primary);border-color:var(--primary)}
.scroll-btn:hover svg{fill:#fff}
.scroll-btn svg{width:20px;height:20px;fill:var(--primary);transition:fill .3s}
@media(max-width:768px){.scroll-btn{width:36px;height:36px}}

/* ===== about 原第 2 个 <style> 块 ===== */
/* ===== PB 补丁（勿删） ===== */
.reveal-up.revealed,.reveal-left.revealed,.reveal-right.revealed{opacity:1!important;transform:none!important}
.job-block{border:1px solid var(--border,#E0E6ED);border-radius:10px;padding:22px 26px;margin-bottom:16px;background:#fff}
.job-block h3{font-size:18px;margin-bottom:10px;color:#0A1628}
.job-meta-line{font-size:13px;font-weight:400;color:#8A9AAE;margin-left:8px}
.job-block p{font-size:14px;color:#5A6A7A;line-height:1.8;margin-bottom:8px}
.spec-table{width:100%;border-collapse:collapse;margin:18px 0;font-size:14px}
.spec-table th,.spec-table td{border:1px solid #E0E6ED;padding:10px 14px;text-align:left}
.spec-table th{background:#F5F7FA;color:#1A1A2E;font-weight:500;width:180px}
.hw-grid,.qc-steps{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin:20px 0}
.hw-card,.qc-step{border:1px solid #E0E6ED;border-radius:10px;padding:20px;background:#fff}
.hw-card h4,.qc-step h4{font-size:16px;margin-bottom:8px;color:#0A1628}
.hw-card p,.qc-step p{font-size:14px;color:#5A6A7A;line-height:1.7}
.qc-num{display:inline-block;font-size:13px;color:#1565C0;font-weight:700;margin-bottom:6px}
@media(max-width:768px){.hw-grid,.qc-steps{grid-template-columns:1fr}}

/* ===== about 原第 3 个 <style> 块 ===== */
/* ===== 证书 / 合作伙伴 横向切换补丁（补左右箭头 + 拖拽 + 滚轮；勿删） =====
   原来只有 overflow-x:auto 且滚动条被隐藏，桌面端既看不见滚动条也没有箭头和拖拽脚本，
   所以「完全切不动」。这里补齐交互，不改动卡片本身。 */
.cert-scroll,.partner-scroll{scroll-snap-type:none!important}
.cert-scroll-wrap .scroll-nav,
.partner-scroll-wrap .scroll-nav{
  position:absolute;top:calc(50% - 5px);transform:translateY(-50%);z-index:5;
  width:40px;height:40px;border-radius:50%;border:1px solid var(--border);
  background:rgba(255,255,255,.92);box-shadow:0 4px 14px rgba(10,22,40,.14);
  display:flex;align-items:center;justify-content:center;cursor:pointer;padding:0;
  transition:background .25s,border-color .25s,opacity .25s,transform .25s;
}
.cert-scroll-wrap .scroll-nav:hover,
.partner-scroll-wrap .scroll-nav:hover{background:var(--primary);border-color:var(--primary);transform:translateY(-50%) scale(1.06)}
.cert-scroll-wrap .scroll-nav svg,
.partner-scroll-wrap .scroll-nav svg{width:20px;height:20px;fill:var(--text-light);transition:fill .25s}
.cert-scroll-wrap .scroll-nav:hover svg,
.partner-scroll-wrap .scroll-nav:hover svg{fill:#fff}
.scroll-nav.prev{left:6px}
.scroll-nav.next{right:6px}
.scroll-nav[disabled]{opacity:.3;cursor:default;pointer-events:none}
@media (max-width:768px){
  /* 必须带父级前缀：上面的 .cert-scroll-wrap .scroll-nav 特异度更高，
     裸写 .scroll-nav 会被它的 display:flex 顶掉（实测 504px 下箭头仍在） */
  .cert-scroll-wrap .scroll-nav,
  .partner-scroll-wrap .scroll-nav{display:none}
}