*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--primary:#0a1f44;--accent:#d4a017;--accent-hover:#f0c040;--bg:#f5f7fa;--text:#1a1a2e;--muted:#5a6270;--white:#fff;--border:#e2e8f0;--shadow:0 4px 24px rgba(10,31,68,.08);--radius:12px;--max:1140px}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--text);background:var(--bg);line-height:1.75}
a{color:var(--primary);text-decoration:none;transition:color .2s}
a:hover{color:var(--accent)}
img{max-width:100%;height:auto;display:block}
.skip{position:absolute;left:-9999px;top:0;z-index:9999;padding:8px 16px;background:var(--accent);color:var(--primary)}
.skip:focus{left:0}
.site-header{background:var(--primary);position:sticky;top:0;z-index:100;box-shadow:0 2px 12px rgba(0,0,0,.15)}
.header-inner{max-width:var(--max);margin:0 auto;padding:0 20px;display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;align-items:center;gap:12px;color:var(--white);font-weight:700;font-size:1.15rem}
.logo img{width:42px;height:42px;border-radius:8px;object-fit:cover}
.logo span{letter-spacing:.5px}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--white);margin:5px 0;transition:.3s}
.main-nav ul{display:flex;gap:4px;list-style:none}
.main-nav a{color:rgba(255,255,255,.85);padding:8px 16px;border-radius:8px;font-size:.95rem;font-weight:500}
.main-nav a:hover,.main-nav a.active{color:var(--white);background:rgba(255,255,255,.1)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 28px;border-radius:8px;font-weight:600;font-size:.95rem;border:none;cursor:pointer;transition:all .2s}
.btn-primary{background:var(--accent);color:var(--primary)}
.btn-primary:hover{background:var(--accent-hover);transform:translateY(-1px);box-shadow:0 4px 16px rgba(212,160,23,.35)}
.btn-outline{background:transparent;border:2px solid var(--accent);color:var(--accent)}
.btn-outline:hover{background:var(--accent);color:var(--primary)}
.hero{background:linear-gradient(135deg,var(--primary) 0%,#163a6e 60%,#1a4d8c 100%);color:var(--white);padding:60px 20px 80px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% 20%,rgba(212,160,23,.12) 0%,transparent 50%)}
.hero-inner{max-width:var(--max);margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;position:relative;z-index:1}
.hero h1{font-size:2.2rem;line-height:1.3;margin-bottom:16px}
.hero .lead{font-size:1.1rem;opacity:.9;margin-bottom:28px;line-height:1.8}
.hero-btns{display:flex;gap:16px;flex-wrap:wrap}
.hero-img{border-radius:var(--radius);overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.container{max-width:var(--max);margin:0 auto;padding:0 20px}
.section{padding:64px 0}
.section-title{text-align:center;margin-bottom:48px}
.section-title h2{font-size:1.75rem;color:var(--primary);margin-bottom:12px}
.section-title p{color:var(--muted);max-width:640px;margin:0 auto}
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.feature-card{background:var(--white);border-radius:var(--radius);padding:32px 24px;box-shadow:var(--shadow);border:1px solid var(--border);transition:transform .2s,box-shadow .2s}
.feature-card:hover{transform:translateY(-4px);box-shadow:0 8px 32px rgba(10,31,68,.12)}
.feature-card h3{font-size:1.1rem;color:var(--primary);margin-bottom:12px}
.feature-card p{color:var(--muted);font-size:.93rem}
.content-block{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;margin-bottom:56px}
.content-block.reverse{direction:rtl}
.content-block.reverse>*{direction:ltr}
.content-block h2{font-size:1.5rem;color:var(--primary);margin-bottom:16px}
.content-block p{color:var(--muted);margin-bottom:12px;font-size:.95rem}
.content-img{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.tag-list{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0}
.tag{background:rgba(10,31,68,.06);color:var(--primary);padding:4px 14px;border-radius:20px;font-size:.85rem}
.app-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:32px}
.app-item{text-align:center;background:var(--white);border-radius:var(--radius);padding:20px 12px;box-shadow:var(--shadow);border:1px solid var(--border);transition:transform .2s}
.app-item:hover{transform:translateY(-3px)}
.app-item img{width:80px;height:80px;margin:0 auto 12px;border-radius:16px;object-fit:cover}
.app-item span{font-size:.85rem;color:var(--muted);font-weight:500}
.faq-list{max-width:800px;margin:0 auto}
.faq-item{background:var(--white);border-radius:var(--radius);margin-bottom:12px;border:1px solid var(--border);overflow:hidden}
.faq-item summary{padding:18px 24px;cursor:pointer;font-weight:600;color:var(--primary);list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq-item summary::after{content:"+";font-size:1.3rem;color:var(--accent)}
.faq-item[open] summary::after{content:"−"}
.faq-item p{padding:0 24px 18px;color:var(--muted);font-size:.93rem}
.cta-band{background:linear-gradient(135deg,var(--primary),#163a6e);color:var(--white);padding:56px 20px;text-align:center}
.cta-band h2{font-size:1.6rem;margin-bottom:12px}
.cta-band p{opacity:.85;margin-bottom:24px}
.page-hero{background:var(--primary);color:var(--white);padding:48px 20px;text-align:center}
.page-hero h1{font-size:1.8rem;margin-bottom:8px}
.page-hero p{opacity:.8;font-size:.95rem}
.page-content{max-width:800px;margin:0 auto;padding:48px 20px}
.page-content h2{font-size:1.3rem;color:var(--primary);margin:32px 0 12px}
.page-content h3{font-size:1.1rem;color:var(--primary);margin:24px 0 8px}
.page-content p,.page-content li{color:var(--muted);margin-bottom:12px;font-size:.95rem}
.page-content ul,.page-content ol{padding-left:24px;margin-bottom:16px}
.form-page{display:grid;grid-template-columns:1fr 1fr;gap:48px;max-width:var(--max);margin:0 auto;padding:48px 20px}
.form-card{background:var(--white);border-radius:var(--radius);padding:36px;box-shadow:var(--shadow);border:1px solid var(--border)}
.form-card h2{font-size:1.4rem;color:var(--primary);margin-bottom:8px}
.form-card .sub{color:var(--muted);font-size:.9rem;margin-bottom:24px}
.form-group{margin-bottom:18px}
.form-group label{display:block;font-weight:600;font-size:.9rem;margin-bottom:6px;color:var(--text)}
.form-group input{width:100%;padding:12px 16px;border:1px solid var(--border);border-radius:8px;font-size:.95rem;transition:border-color .2s}
.form-group input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(212,160,23,.15)}
.form-seo h2{font-size:1.3rem;color:var(--primary);margin-bottom:16px}
.form-seo h3{font-size:1.05rem;color:var(--primary);margin:20px 0 8px}
.form-seo p{color:var(--muted);font-size:.93rem;margin-bottom:12px}
.form-seo ul{padding-left:20px;margin-bottom:16px}
.form-seo li{color:var(--muted);font-size:.93rem;margin-bottom:6px}
.partner-bar{background:var(--white);padding:32px 20px;border-top:1px solid var(--border)}
.partner-inner{max-width:var(--max);margin:0 auto;display:flex;flex-wrap:wrap;justify-content:center;gap:24px;align-items:center}
.partner-inner img{height:48px;width:auto;opacity:.7;transition:opacity .2s;border-radius:8px}
.partner-inner img:hover{opacity:1}
.site-footer{background:var(--primary);color:rgba(255,255,255,.7);padding:48px 20px 24px}
.footer-grid{max-width:var(--max);margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:32px}
.footer-brand .logo{margin-bottom:12px}
.footer-brand p{font-size:.88rem;line-height:1.7}
.footer-col h4{color:var(--white);font-size:.95rem;margin-bottom:14px}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:8px}
.footer-col a{color:rgba(255,255,255,.65);font-size:.88rem}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{max-width:var(--max);margin:0 auto;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);text-align:center;font-size:.82rem}
.breadcrumb{padding:12px 20px;background:var(--white);border-bottom:1px solid var(--border);font-size:.85rem;color:var(--muted)}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--accent)}
.article-content{max-width:var(--max);margin:0 auto;padding:48px 20px}
.article-content .prose{max-width:800px;margin:0 auto}
.article-content .prose h2{font-size:1.4rem;color:var(--primary);margin:36px 0 14px;padding-bottom:8px;border-bottom:2px solid var(--accent)}
.article-content .prose h3{font-size:1.15rem;color:var(--primary);margin:24px 0 10px}
.article-content .prose p{color:var(--muted);margin-bottom:14px;font-size:.95rem;text-align:justify}
.article-content .prose ul,.article-content .prose ol{margin:12px 0 16px 24px;color:var(--muted);font-size:.95rem}
.article-content .prose li{margin-bottom:6px}
.highlight-box{background:linear-gradient(135deg,rgba(10,31,68,.04),rgba(212,160,23,.06));border-left:4px solid var(--accent);padding:20px 24px;border-radius:0 var(--radius) var(--radius) 0;margin:24px 0}
.highlight-box p{margin:0}
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin:32px 0}
.stat-item{text-align:center;background:var(--white);padding:24px 16px;border-radius:var(--radius);box-shadow:var(--shadow)}
.stat-item strong{display:block;font-size:1.6rem;color:var(--accent);margin-bottom:4px}
.stat-item span{font-size:.85rem;color:var(--muted)}
.showcase-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin:32px 0}
.showcase-card{background:var(--white);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--border);transition:transform .2s}
.showcase-card:hover{transform:translateY(-4px)}
.showcase-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.showcase-card .cap{padding:20px 24px}
.showcase-card .cap h3{font-size:1.1rem;color:var(--primary);margin-bottom:8px}
.showcase-card .cap p{color:var(--muted);font-size:.9rem;margin:0}
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:32px 0}
.gallery-item{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);aspect-ratio:4/3}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.gallery-item:hover img{transform:scale(1.05)}
.gallery-item figcaption{position:absolute;bottom:0;left:0;right:0;padding:16px;background:linear-gradient(transparent,rgba(10,31,68,.85));color:var(--white);font-size:.9rem;font-weight:600}
.banner-showcase{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);margin:32px 0;position:relative}
.banner-showcase img{width:100%;display:block}
.banner-showcase .overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,31,68,.85) 0%,rgba(10,31,68,.4) 50%,transparent 100%);display:flex;align-items:center;padding:40px 48px}
.banner-showcase .overlay h3{color:var(--white);font-size:1.4rem;margin-bottom:10px}
.banner-showcase .overlay p{color:rgba(255,255,255,.85);font-size:.93rem;max-width:480px;margin:0}
.brand-row{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin:32px 0}
.brand-card{background:var(--white);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--border)}
.brand-card img{width:100%;display:block}
.brand-card .cap{padding:20px 24px}
.brand-card .cap h3{font-size:1.1rem;color:var(--primary);margin-bottom:8px}
.brand-card .cap p{color:var(--muted);font-size:.9rem;margin:0}
.ent-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:28px 0}
.ent-card{border-radius:var(--radius);overflow:hidden;position:relative;aspect-ratio:1;box-shadow:var(--shadow)}
.ent-card img{width:100%;height:100%;object-fit:cover}
.ent-card span{position:absolute;bottom:0;left:0;right:0;padding:12px;background:linear-gradient(transparent,rgba(10,31,68,.8));color:var(--white);font-size:.85rem;font-weight:600;text-align:center}
.section-alt{background:var(--white)}
.internal-links{background:var(--white);padding:40px 20px;border-top:1px solid var(--border)}
.internal-links .container{max-width:var(--max);margin:0 auto}
.internal-links h2{font-size:1.15rem;color:var(--primary);margin-bottom:16px;text-align:center}
.internal-links ul{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 20px;list-style:none}
.internal-links a{color:var(--muted);font-size:.9rem;padding:6px 14px;border:1px solid var(--border);border-radius:20px;transition:all .2s}
.internal-links a:hover{color:var(--primary);border-color:var(--accent);background:rgba(212,160,23,.08)}
.prose a{text-decoration:underline;text-underline-offset:3px}
.prose a:hover{color:var(--accent)}
@media(max-width:900px){
.showcase-grid,.brand-row,.gallery-grid{grid-template-columns:1fr}
.ent-grid{grid-template-columns:repeat(2,1fr)}
.banner-showcase .overlay{padding:24px}
.banner-showcase .overlay h3{font-size:1.15rem}
.hero-inner,.content-block,.form-page,.footer-grid{grid-template-columns:1fr}
.features-grid{grid-template-columns:1fr 1fr}
.app-grid{grid-template-columns:repeat(2,1fr)}
.stats-row{grid-template-columns:repeat(2,1fr)}
.content-block.reverse{direction:ltr}
}
@media(max-width:640px){
.nav-toggle{display:block}
.main-nav{position:absolute;top:68px;left:0;right:0;background:var(--primary);padding:12px 20px 20px;display:none}
.main-nav.open{display:block}
.main-nav ul{flex-direction:column;gap:4px}
.features-grid,.app-grid{grid-template-columns:1fr}
.hero h1{font-size:1.6rem}
.hero{padding:40px 20px 56px}
.section{padding:40px 0}
.footer-grid{grid-template-columns:1fr}
.stats-row{grid-template-columns:1fr 1fr}
}