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var(--border);border-radius:8px;color:var(--text);padding:8px 10px;font-size:.88rem;font-family:inherit}.flzs-chat-form textarea{min-height:56px;resize:vertical}.flzs-chat-actions{display:flex;gap:8px;flex-wrap:wrap}.flzs-chat-btn{padding:8px 14px;border-radius:8px;border:none;cursor:pointer;font-size:.85rem;font-family:inherit}.flzs-chat-btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;flex:1}.flzs-chat-btn-ghost{background:transparent;border:1px solid var(--border);color:var(--text-muted)}.flzs-chat-btn:disabled{opacity:.5;cursor:not-allowed}.flzs-chat-intro-link{text-decoration:none;text-align:center;white-space:nowrap}.flzs-chat-intro-link:hover{color:var(--text);border-color:var(--accent)}.flzs-chat-recover{padding:20px 14px;text-align:center}.flzs-chat-recover p{color:var(--text-muted);font-size:.85rem;margin-bottom:12px}.flzs-chat-link{background:none;border:none;color:var(--accent);cursor:pointer;font-size:.82rem;text-decoration:underline;padding:0}.flzs-chat-empty{text-align:center;color:var(--text-muted);font-size:.85rem;padding:24px 12px}@media(max-width:480px){.flzs-chat-panel{right:0;bottom:0;width:100%;max-height:70vh;border-radius:var(--radius) var(--radius) 0 0}.flzs-chat-fab-wrap{right:16px;bottom:calc(16px + var(--mobile-nav-h, 0px))}.flzs-chat-fab-hint{display:none}}:root{--bg-deep: #06080f;--bg-panel: #0d1220;--bg-card: rgba(255, 255, 255, .04);--border: rgba(255, 255, 255, .08);--text: #e8edf7;--text-muted: #8b9bb8;--accent: #3b8cff;--accent-2: #22d3ee;--accent-glow: rgba(59, 140, 255, .35);--radius: 16px;--max: 1200px;--header-h: 72px;--bp-sm: 640px;--bp-md: 768px;--bp-lg: 1100px;--mobile-nav-h: 0px;--container-gutter: 48px}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:PingFang SC,Microsoft YaHei,Segoe UI,system-ui,sans-serif;background:var(--bg-deep);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}body.nav-open{overflow:hidden}.site-main,.page-with-fixed-bg{position:relative;z-index:1}.page-with-fixed-bg>section:not(.hero):not(.home-hero){position:relative;z-index:1}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:min(var(--max),calc(100% - var(--container-gutter)));margin-inline:auto}section{padding:100px 0}.section-head{text-align:center;max-width:680px;margin:0 auto 56px}.section-head .label{font-size:.8rem;text-transform:uppercase;letter-spacing:.14em;color:var(--accent-2);margin-bottom:12px}.section-head h2{margin:0 0 16px;font-size:clamp(1.75rem,3vw,2.5rem);font-weight:800;letter-spacing:-.02em}.section-head p{margin:0;color:var(--text-muted);font-size:1.05rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;border-radius:12px;font-size:.95rem;font-weight:600;border:none;cursor:pointer;transition:transform .2s,box-shadow .2s}.btn:hover{transform:translateY(-2px)}.btn-primary{background:linear-gradient(135deg,var(--accent),#2563eb);color:#fff;box-shadow:0 12px 40px #3b8cff59}.btn-ghost{background:#ffffff0f;border:1px solid var(--border);color:var(--text)}.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}.reveal.visible{opacity:1;transform:none}.page-hero{position:relative;padding:calc(var(--header-h) + 64px) 0 72px;overflow:hidden}.page-hero-bg{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(180deg,#06080f99,#06080ff2),url(/assets/img/banner/banner1.jpg) center / cover no-repeat;z-index:0}.page-hero-bg--fixed{position:fixed;z-index:-1;pointer-events:none}.page-hero .container{position:relative;z-index:1}.page-hero h1{margin:0 0 12px;font-size:clamp(2rem,4vw,3rem);font-weight:800}.page-hero h1 span{background:linear-gradient(135deg,#fff 20%,var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;font-size:.9rem;color:var(--text-muted)}.breadcrumb a:hover{color:var(--text)}.breadcrumb .active{color:var(--accent-2)}.content-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}.content-card{border-radius:var(--radius);border:1px solid var(--border);background:var(--bg-card);overflow:hidden}.content-card img{width:100%;aspect-ratio:16 / 9;object-fit:cover}.content-card-body{padding:28px}.content-card h3{margin:0 0 12px;font-size:1.25rem}.content-card p,.content-card li{color:var(--text-muted);font-size:.95rem}.content-card ul{padding-left:1.2rem;margin:12px 0 0}.badge{display:inline-block;padding:6px 14px;border-radius:999px;font-size:.8rem;background:#3b8cff26;color:var(--accent-2);border:1px solid rgba(59,140,255,.25);margin-bottom:12px}.service-layout{display:grid;grid-template-columns:1fr 320px;gap:32px;align-items:start}.service-article{border-radius:var(--radius);border:1px solid var(--border);background:var(--bg-card);overflow:hidden;margin-bottom:24px}.service-article img{width:100%}.service-article-body{padding:28px}.service-article h3{margin:0 0 8px;font-size:1.35rem}.sidebar-widget{border-radius:var(--radius);border:1px solid var(--border);background:var(--bg-panel);padding:24px;margin-bottom:20px}.sidebar-widget h4{margin:0 0 16px;font-size:1rem;color:var(--accent-2)}.sidebar-widget p{margin:0 0 12px;color:var(--text-muted);font-size:.9rem}.contact-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:32px}.contact-card{border-radius:var(--radius);border:1px solid var(--border);background:var(--bg-card);padding:32px}.contact-item{display:flex;gap:16px;margin-bottom:24px}.contact-item:last-child{margin-bottom:0}.contact-icon{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:#3b8cff26;color:var(--accent-2);flex-shrink:0}.contact-item h4{margin:0 0 4px;font-size:.95rem}.contact-item p{margin:0;color:var(--text-muted)}.form-card{max-width:480px;margin:0 auto;padding:40px;border-radius:var(--radius);border:1px solid var(--border);background:var(--bg-panel)}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:8px;font-size:.9rem}.form-group input{width:100%;padding:12px 16px;border-radius:10px;border:1px solid var(--border);background:#ffffff0a;color:var(--text);font-size:1rem}.form-group input:focus{outline:none;border-color:var(--accent)}@media(max-width:1024px){.content-grid,.contact-grid,.service-layout{grid-template-columns:1fr}}@media(max-width:768px){:root{--header-h: 56px;--mobile-nav-h: 64px;--container-gutter: 32px}body.has-mobile-nav{padding-bottom:var(--mobile-nav-h)}section{padding:56px 0}.section-head{margin-bottom:36px}.section-head p{font-size:.95rem}.page-hero{padding:calc(var(--header-h) + 40px) 0 48px}.form-card{padding:28px 24px}.btn{min-height:44px;padding:12px 22px}}