:root{--primary:#F26522;--primary-dark:#D8551A;--primary-light:#FFF1E8;--text:#1F2937;--text-secondary:#4B5563;--text-muted:#6B7280;--bg:#FFFFFF;--bg-light:#F8FAFC;--bg-dark:#0F172A;--border:#E5E7EB;--radius:12px;--shadow:0 4px 6px -1px rgba(0,0,0,0.1),0 2px 4px -2px rgba(0,0,0,0.1);--shadow-lg:0 20px 25px -5px rgba(0,0,0,0.1),0 8px 10px -6px rgba(0,0,0,0.1);--max-width:80%;--header-height:72px}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;line-height:1.7;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 24px}
.section-header{text-align:center;margin-bottom:56px}
.section-label{display:inline-block;color:var(--primary);font-size:.875rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;margin-bottom:12px}
.section-title{font-size:clamp(1.75rem, 4vw, 2.5rem);font-weight:700;color:var(--text);margin-bottom:16px;line-height:1.25}
.section-desc{font-size:1.125rem;color:var(--text-secondary);max-width:700px;margin:0 auto}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 32px;border-radius:9999px;font-weight:600;font-size:1rem;cursor:pointer;border:none;transition:all .25s ease}
.btn-primary{background:linear-gradient(135deg,var(--primary) 0,var(--primary-dark) 100%);color:#fff;box-shadow:0 4px 14px rgba(242,101,34,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(242,101,34,.45)}
.btn-secondary{background:#fff;color:var(--primary);border:2px solid var(--primary)}
.btn-secondary:hover{background:var(--primary-light)}
.site-header{position:sticky;top:0;z-index:1000;height:var(--header-height);background:rgba(255,255,255,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:100%}
.logo{display:flex;align-items:center;gap:12px}
.logo img{height:40px;width:auto}
.main-nav{display:flex;align-items:center;gap:36px}
.main-nav a{font-size:.9375rem;font-weight:500;color:var(--text);transition:color .2s;position:relative}
.main-nav a:focus,.main-nav a:hover{color:var(--primary)}
.main-nav a::after{content:"";position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--primary);transition:width .25s}
.main-nav a:hover::after{width:100%}
.nav-cta{padding:10px 22px;font-size:.875rem}
.mobile-menu-btn{display:none;background:0 0;border:none;cursor:pointer;padding:8px}
.mobile-menu-btn svg{width:28px;height:28px;stroke:var(--text)}
.hero{position:relative;overflow:hidden;padding:120px 0 100px;background:linear-gradient(135deg,#fff8f3 0,#fff 50%,#f0f9ff 100%)}
.hero::before{content:"";position:absolute;top:-10%;right:-5%;width:500px;height:500px;background:radial-gradient(circle,rgba(242,101,34,.12) 0,transparent 70%);border-radius:50%;pointer-events:none}
.hero .container{position:relative;display:grid;grid-template-columns:1.1fr 0.9fr;gap:60px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(242,101,34,.1);color:var(--primary);padding:8px 16px;border-radius:9999px;font-size:.875rem;font-weight:600;margin-bottom:24px}
.hero h1{font-size:clamp(2.25rem, 5vw, 3.5rem);font-weight:800;line-height:1.15;color:var(--text);margin-bottom:24px}
.hero h1 strong{color:var(--primary);background:linear-gradient(120deg,transparent 0,transparent 5%,rgba(242,101,34,.12) 5%,rgba(242,101,34,.12) 95%,transparent 95%)}
.hero-desc{font-size:1.1875rem;color:var(--text-secondary);margin-bottom:36px;max-width:560px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px;padding-top:32px;border-top:1px solid rgba(0,0,0,.06)}
.hero-stat strong{display:block;font-size:2rem;font-weight:800;color:var(--primary)}
.hero-stat span{font-size:.875rem;color:var(--text-muted)}
.hero-visual{position:relative;display:flex;justify-content:center;align-items:center}
.hero-globe{width:100%;max-width:520px;aspect-ratio:1;border-radius:50%;background:linear-gradient(135deg,rgba(242,101,34,.15) 0,rgba(59,130,246,.1) 100%);display:flex;align-items:center;justify-content:center;position:relative;animation:float 6s ease-in-out infinite}
.hero-globe svg{width:70%;height:70%;color:var(--primary);opacity:.9}
@keyframes float{0%,100%{transform:translateY(0)}
50%{transform:translateY(-16px)}
}
.stats-bar{background:var(--bg-dark);color:#fff;padding:48px 0}
.stats-bar .container{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stats-item h3{font-size:2.75rem;font-weight:800;color:var(--primary);margin-bottom:8px}
.stats-item p{color:rgba(255,255,255,.72);font-size:.9375rem}
.services{padding:100px 0;background:var(--bg)}
.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:28px}
.service-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:32px;transition:all .3s ease;position:relative;overflow:hidden}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.service-card::before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,var(--primary),#ff8f59);transform:scaleX(0);transform-origin:left;transition:transform .3s ease}
.service-card:hover::before{transform:scaleX(1)}
.service-icon{width:56px;height:56px;border-radius:14px;background:var(--primary-light);display:flex;align-items:center;justify-content:center;margin-bottom:20px;color:var(--primary)}
.service-icon svg{width:28px;height:28px}
.service-card h3{font-size:1.25rem;font-weight:700;margin-bottom:12px}
.service-card p{color:var(--text-secondary);font-size:.9375rem;margin-bottom:20px}
.service-link{display:inline-flex;align-items:center;gap:6px;color:var(--primary);font-weight:600;font-size:.9375rem}
.service-link:hover{gap:10px}
.about{padding:100px 0;background:var(--bg-light);position:relative;overflow:hidden}
.about::before{content:"";position:absolute;top:8%;right:-8%;width:420px;height:420px;background:radial-gradient(circle,rgba(242,101,34,.07) 0,transparent 70%);border-radius:50%;pointer-events:none}
.about-intro{max-width:820px;margin:0 auto 56px;text-align:center;position:relative}
.about-intro p{color:var(--text-secondary);font-size:1.0625rem;margin-bottom:16px}
.about-values{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-bottom:48px;position:relative}
.value-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:40px 28px 32px;text-align:center;transition:all .3s ease;position:relative;overflow:hidden}
.value-card::after{content:"";position:absolute;inset:0 0 auto 0;height:4px;background:linear-gradient(90deg,var(--primary),#ff8f59);transform:scaleX(0);transform-origin:center;transition:transform .3s ease}
.value-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.value-card:hover::after{transform:scaleX(1)}
.value-icon{width:64px;height:64px;margin:0 auto 22px;border-radius:50%;background:linear-gradient(135deg,var(--primary-light) 0,#ffe9d6 100%);display:flex;align-items:center;justify-content:center;color:var(--primary)}
.value-icon svg{width:30px;height:30px}
.value-card h3{font-size:1.1875rem;font-weight:700;margin-bottom:6px}
.value-label{display:block;font-size:.8125rem;color:var(--primary);font-weight:600;letter-spacing:.06em;margin-bottom:14px}
.value-card p{color:var(--text-secondary);font-size:.9375rem;line-height:1.75}
.about-certs{background:#fff;border-radius:var(--radius);padding:36px;border:1px solid var(--border);position:relative}
.about-certs h3{font-size:1.125rem;font-weight:700;text-align:center;margin-bottom:28px;color:var(--text)}
.cert-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.cert-badge{display:flex;align-items:center;gap:12px;padding:14px 18px;border-radius:10px;background:var(--bg-light);border:1px solid var(--border);font-size:.9375rem;font-weight:500;color:var(--text-secondary);transition:all .25s ease}
.cert-badge:hover{border-color:var(--primary);background:var(--primary-light);color:var(--primary);transform:translateY(-2px)}
.cert-badge svg{width:22px;height:22px;color:var(--primary);flex-shrink:0}
.solutions{padding:100px 0;background:#fff}
.solutions-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:32px}
.solution-card{display:flex;flex-direction:column;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);background:#fff;transition:all .3s ease}
.solution-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.solution-image{width:100%;aspect-ratio:16/9;overflow:hidden;background:var(--bg-light)}
.solution-image img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.solution-card:hover .solution-image img{transform:scale(1.05)}
.solution-body{padding:28px;flex:1;display:flex;flex-direction:column}
.solution-body h3{font-size:1.25rem;margin-bottom:10px}
.solution-body p{color:var(--text-secondary);font-size:.9375rem;flex:1}
.strengths{padding:100px 0;background:linear-gradient(180deg,var(--bg-dark) 0,#1e293b 100%);color:#fff}
.strengths .section-desc,.strengths .section-title{color:#fff}
.strengths-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:28px}
.strength-card{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);padding:32px;transition:all .3s ease}
.strength-card:hover{background:rgba(255,255,255,.08);border-color:var(--primary);transform:translateY(-4px)}
.strength-card .num{font-size:2.75rem;font-weight:800;color:var(--primary);margin-bottom:16px;opacity:.9}
.strength-card h3{font-size:1.25rem;margin-bottom:12px}
.strength-card p{color:rgba(255,255,255,.7);font-size:.9375rem}
.cases{padding:100px 0;background:var(--bg-light)}
.case-filter{display:flex;justify-content:center;flex-wrap:wrap;gap:12px;margin-bottom:48px}
.case-pill{padding:8px 20px;border-radius:9999px;font-size:.9375rem;font-weight:500;color:var(--text-secondary);background:#fff;border:1px solid var(--border);cursor:default;transition:all .25s ease}
.case-pill.active{background:var(--primary);color:#fff;border-color:var(--primary);box-shadow:0 4px 12px rgba(242,101,34,.3)}
.case-pill:hover{border-color:var(--primary);color:var(--primary)}
.case-pill.active:hover{color:#fff}
.cases-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.case-card{background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);transition:all .3s ease;display:flex;flex-direction:column}
.case-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-6px)}
.case-banner{position:relative;aspect-ratio:16/9;display:flex;align-items:center;justify-content:center;overflow:hidden}
.case-banner svg{width:56px;height:56px;color:rgba(255,255,255,.95);position:relative;z-index:1}
.case-banner::after{content:"";position:absolute;inset:0;background:rgba(0,0,0,.1)}
.case-industry{position:absolute;top:16px;left:16px;z-index:2;background:rgba(255,255,255,.95);color:var(--text);font-size:.75rem;font-weight:600;padding:5px 12px;border-radius:9999px}
.case-body{padding:28px;flex:1;display:flex;flex-direction:column}
.case-body h3{font-size:1.1875rem;margin-bottom:10px}
.case-body p{color:var(--text-secondary);font-size:.9375rem;margin-bottom:18px;flex:1}
.case-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}
.case-tag{font-size:.75rem;color:var(--primary);background:var(--primary-light);padding:4px 12px;border-radius:9999px;font-weight:500}
.case-result{display:flex;align-items:center;gap:8px;padding-top:18px;border-top:1px solid var(--border);font-size:.875rem;color:var(--text-muted)}
.case-result strong{color:var(--primary);font-weight:700}
.news{padding:100px 0;background:linear-gradient(180deg,#fff 0,#fafafa 100%)}
.news-hero{position:relative;border-radius:var(--radius);overflow:hidden;background:linear-gradient(135deg,var(--primary) 0,var(--primary-dark) 100%);color:#fff;display:grid;grid-template-columns:1.4fr 1fr;min-height:280px;margin-bottom:40px;box-shadow:0 20px 50px -12px rgba(242,101,34,.35);transition:transform .3s ease,box-shadow .3s ease}
.news-hero:hover{transform:translateY(-4px);box-shadow:0 24px 60px -12px rgba(242,101,34,.45)}
.news-hero-content{padding:44px 40px;display:flex;flex-direction:column;justify-content:center;position:relative;z-index:2}
.news-hero-visual{position:relative;overflow:hidden;background:linear-gradient(135deg,rgba(255,255,255,.12) 0,rgba(255,255,255,.02) 100%)}
.news-hero-visual::before{content:"";position:absolute;top:-30%;right:-20%;width:400px;height:400px;background:radial-gradient(circle,rgba(255,255,255,.18) 0,transparent 70%);border-radius:50%}
.news-hero-visual svg{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:110px;height:110px;color:rgba(255,255,255,.3)}
.news-hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.2);backdrop-filter:blur(4px);color:#fff;padding:6px 16px;border-radius:9999px;font-size:.8125rem;font-weight:600;width:fit-content;margin-bottom:18px;border:1px solid rgba(255,255,255,.3)}
.news-hero-date{font-size:.875rem;color:rgba(255,255,255,.8);margin-bottom:10px;font-weight:500}
.news-hero-title{font-size:1.5rem;font-weight:700;line-height:1.45;color:#fff;margin-bottom:14px;display:block}
.news-hero-title:hover{color:rgba(255,255,255,.92)}
.news-hero-excerpt{color:rgba(255,255,255,.82);font-size:.9375rem;line-height:1.7;margin-bottom:24px}
.news-hero-btn{display:inline-flex;align-items:center;gap:8px;color:#fff;font-weight:600;font-size:.9375rem;width:fit-content;padding-bottom:4px;border-bottom:2px solid rgba(255,255,255,.5);transition:border-color .2s,gap .2s}
.news-hero-btn:hover{border-color:#fff;gap:12px}
.news-cards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:48px}
.news-card{background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);transition:all .3s ease;display:flex;flex-direction:column}
.news-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px);border-color:transparent}
.news-card-top{background:linear-gradient(135deg,var(--bg-light) 0,#eef2f7 100%);padding:20px 24px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border)}
.news-card-date{display:flex;align-items:baseline;gap:4px}
.news-card-date .day{font-size:1.75rem;font-weight:800;color:var(--primary);line-height:1}
.news-card-date .unit{font-size:.8125rem;color:var(--text-muted);font-weight:500}
.news-card-icon{width:40px;height:40px;border-radius:10px;background:var(--primary-light);display:flex;align-items:center;justify-content:center;color:var(--primary);flex-shrink:0}
.news-card-icon svg{width:20px;height:20px}
.news-card-body{padding:24px;flex:1;display:flex;flex-direction:column}
.news-card-tag{font-size:.75rem;color:var(--primary);background:var(--primary-light);padding:3px 10px;border-radius:9999px;font-weight:600;width:fit-content;margin-bottom:14px}
.news-card-title{font-size:1.0625rem;font-weight:700;color:var(--text);line-height:1.5;margin-bottom:10px;display:block;transition:color .2s}
.news-card-title:hover{color:var(--primary)}
.news-card-excerpt{font-size:.875rem;color:var(--text-muted);line-height:1.65;margin-bottom:18px;flex:1}
.news-card-link{display:inline-flex;align-items:center;gap:6px;font-size:.875rem;font-weight:600;color:var(--primary);transition:gap .2s}
.news-card-link:hover{gap:10px}
.news-trade{background:var(--bg-light);border-radius:var(--radius);padding:28px 32px}
.news-trade-header{display:flex;align-items:center;gap:10px;margin-bottom:20px}
.news-trade-header h3{font-size:1.125rem;font-weight:700;color:var(--text)}
.news-trade-header svg{width:22px;height:22px;color:var(--primary)}
.news-trade-list{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.news-trade-item{display:flex;align-items:flex-start;gap:14px;padding:14px;background:#fff;border-radius:12px;transition:box-shadow .2s,transform .2s}
.news-trade-item:hover{box-shadow:var(--shadow);transform:translateX(4px)}
.news-trade-date{flex-shrink:0;width:52px;text-align:center;background:linear-gradient(135deg,var(--primary) 0,var(--primary-dark) 100%);color:#fff;border-radius:8px;padding:8px 4px}
.news-trade-date .day{font-size:1.125rem;font-weight:800;line-height:1}
.news-trade-date .month{font-size:.6875rem;opacity:.9;margin-top:2px}
.news-trade-content{flex:1}
.news-trade-title{font-size:.9375rem;font-weight:600;color:var(--text);line-height:1.5;display:block}
.news-trade-title:hover{color:var(--primary)}
.news-trade-year{font-size:.75rem;color:var(--text-muted);margin-top:4px}
.cta{padding:100px 0;background:linear-gradient(135deg,var(--primary) 0,var(--primary-dark) 100%);color:#fff;text-align:center;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;top:-50%;left:-20%;width:140%;height:200%;background:radial-gradient(circle,rgba(255,255,255,.12) 0,transparent 60%);pointer-events:none}
.cta .container{position:relative}
.cta h2{font-size:clamp(2rem, 4.5vw, 3rem);font-weight:800;margin-bottom:20px}
.cta p{font-size:1.25rem;opacity:.95;max-width:680px;margin:0 auto 36px}
.cta .btn-secondary{border-color:#fff;color:#fff;background:0 0}
.cta .btn-secondary:hover{background:rgba(255,255,255,.12)}
.site-footer{background:var(--bg-dark);color:rgba(255,255,255,.72);padding:72px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:48px;margin-bottom:56px}
.footer-brand img{height:44px;width:auto;margin-bottom:20px}
.footer-brand p{font-size:.9375rem;line-height:1.8;margin-bottom:20px}
.footer-column h4{color:#fff;font-size:1rem;font-weight:600;margin-bottom:20px}
.footer-column ul{list-style:none}
.footer-column li{margin-bottom:12px}
.footer-column a{font-size:.9375rem;transition:color .2s}
.footer-column a:hover{color:var(--primary)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:24px 0;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;font-size:.875rem;color:rgba(255,255,255,.55)}
.footer-bottom a:hover{color:#fff}
.skip-link{position:absolute;top:-40px;left:0;background:var(--primary);color:#fff;padding:8px 16px;z-index:2000;transition:top .2s}
.skip-link:focus{top:0}
@media (max-width:1024px){.hero .container{grid-template-columns:1fr;text-align:center}
.hero-desc{margin-left:auto;margin-right:auto}
.hero-actions{justify-content:center}
.hero-stats{justify-content:center}
.hero-visual{order:-1}
.about-values{grid-template-columns:1fr;max-width:480px;margin-left:auto;margin-right:auto}
.solutions-grid{grid-template-columns:1fr}
.news-hero{grid-template-columns:1fr}
.news-hero-visual{display:none}
.news-cards-grid{grid-template-columns:repeat(2,1fr)}
.news-trade-list{grid-template-columns:1fr}
.footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:768px){.main-nav{display:none}
.mobile-menu-btn{display:block}
.hero{padding:80px 0}
.hero-stats{grid-template-columns:1fr}
.stats-bar .container{grid-template-columns:repeat(2,1fr)}
.cases-grid{grid-template-columns:1fr}
.cert-grid{grid-template-columns:1fr}
.about-certs{padding:24px}
.news-cards-grid{grid-template-columns:1fr}
.news-hero-content{padding:32px 24px}
.news-trade{padding:20px}
.footer-grid{grid-template-columns:1fr}
.footer-bottom{flex-direction:column;text-align:center}
}