:root{--primary-ice: #0EA5E9;--primary-ice-dark: #0284C7;--primary-deep: #0C4A6E;--bg-clear: #F8FAFC;--surface-white: #FFFFFF;--border-frost: #E2E8F0;--text-main: #1E293B;--text-muted: #64748B;--radius-product: 8px;--shadow-subtle: 0 1px 3px rgba(0, 0, 0, .05);--shadow-card: 0 4px 16px rgba(12, 74, 110, .08)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;color:var(--text-main);background:var(--bg-clear);line-height:1.6}img,svg{display:block;max-width:100%}a{color:inherit;text-decoration:none}.container{max-width:1180px;margin:0 auto;padding:0 20px}.site-header{position:sticky;top:0;z-index:50;background:#fffffff2;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--border-frost)}.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px}.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.15rem;color:var(--primary-deep)}.logo-mark{width:32px;height:32px}.main-nav{display:flex;gap:28px;align-items:center}.main-nav a{font-size:.95rem;font-weight:500;color:var(--text-main);padding:4px 0;border-bottom:2px solid transparent}.main-nav a:hover,.main-nav a.active{color:var(--primary-ice);border-bottom-color:var(--primary-ice)}.btn{display:inline-block;padding:10px 22px;border-radius:8px;font-weight:600;font-size:.95rem;cursor:pointer;border:none;transition:background .18s ease,transform .18s ease,box-shadow .18s ease}.btn-primary{background:var(--primary-ice);color:#fff;box-shadow:0 2px 8px #0ea5e947}.btn-primary:hover{background:var(--primary-ice-dark);transform:translateY(-1px);box-shadow:0 4px 14px #0ea5e959}.btn-primary:active{transform:translateY(0)}.btn-outline{background:transparent;color:var(--primary-deep);border:1.5px solid var(--primary-deep)}.btn-outline:hover{background:var(--primary-deep);color:#fff}.nav-toggle{display:none;background:none;border:none;cursor:pointer;color:var(--primary-deep)}.hero{background:linear-gradient(160deg,#e0f2fecc,#f8fafce6),url(https://s.alicdn.com/@sc02/kf/Hc7c912ce5efc49db847d0abb018d692dn.jpg);background-size:cover;background-position:center;background-blend-mode:overlay;padding:84px 0 72px;position:relative;overflow:hidden}.hero:before,.hero:after{content:"";position:absolute;border-radius:50%;pointer-events:none;background:radial-gradient(circle,rgba(14,165,233,.14),transparent 68%)}.hero:before{width:480px;height:480px;top:-180px;right:-120px}.hero:after{width:360px;height:360px;bottom:-160px;left:-100px}.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;position:relative}.hero h1{font-size:2.8rem;line-height:1.15;color:var(--primary-deep);margin-bottom:18px;letter-spacing:-.02em;animation:rise-in .7s ease both}.hero p.lead{font-size:1.15rem;color:var(--text-muted);margin-bottom:28px;max-width:520px;animation:rise-in .7s ease .12s both}.hero-ctas{animation:rise-in .7s ease .22s both}.hero-badges{animation:rise-in .7s ease .32s both}.hero-art{animation:float-in .9s ease .2s both}@keyframes rise-in{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}@keyframes float-in{0%{opacity:0;transform:translateY(26px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}.hero-ctas{display:flex;gap:14px;flex-wrap:wrap}.hero-badges{display:flex;gap:18px;margin-top:32px;flex-wrap:wrap}.hero-badge{font-size:.85rem;color:var(--primary-deep);background:#fff;border:1px solid var(--border-frost);padding:6px 14px;border-radius:999px;box-shadow:var(--shadow-subtle)}.hero-art{width:100%;max-width:440px;margin:0 auto}.section{padding:64px 0}.section.alt{background:var(--surface-white)}.section-head{text-align:center;max-width:640px;margin:0 auto 40px}.section-head h2{font-size:1.9rem;color:var(--primary-deep);margin-bottom:10px}.section-head p{color:var(--text-muted)}.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.cat-card{background:var(--surface-white);border:1px solid var(--border-frost);border-radius:var(--radius-product);overflow:hidden;transition:box-shadow .15s ease,transform .15s ease}.cat-card:hover{box-shadow:var(--shadow-card);transform:translateY(-3px)}.cat-card .cat-art{background:linear-gradient(180deg,#e0f2fe,#f0f9ff);padding:22px;display:flex;justify-content:center}.cat-card .cat-art svg{height:110px;width:auto}.cat-card .cat-body{padding:16px 18px 20px}.cat-card h3{font-size:1.05rem;color:var(--primary-deep);margin-bottom:6px}.cat-card p{font-size:.88rem;color:var(--text-muted)}.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;text-align:center}.stat{padding:22px 12px;border-radius:12px;background:linear-gradient(180deg,#F0F9FF,transparent);border:1px solid transparent;transition:border-color .2s ease}.stat:hover{border-color:#bae6fd}.stat h3{font-size:2.3rem;letter-spacing:-.02em;background:linear-gradient(120deg,var(--primary-ice),var(--primary-deep));-webkit-background-clip:text;background-clip:text;color:transparent}.stat p{color:var(--text-muted);font-size:.92rem;margin-top:2px}.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.why-item{background:var(--surface-white);border:1px solid var(--border-frost);border-radius:var(--radius-product);padding:24px}.why-item .why-icon{width:42px;height:42px;border-radius:8px;background:#e0f2fe;color:var(--primary-ice);display:flex;align-items:center;justify-content:center;margin-bottom:14px}.why-item h3{font-size:1.02rem;color:var(--primary-deep);margin-bottom:6px}.why-item p{font-size:.88rem;color:var(--text-muted)}.trust-row{display:flex;gap:16px;flex-wrap:wrap;justify-content:center}.trust-badge{background:var(--surface-white);border:1px solid var(--border-frost);border-radius:999px;padding:10px 22px;font-weight:600;font-size:.9rem;color:var(--primary-deep);box-shadow:var(--shadow-subtle)}.solution{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:center;padding:40px 0;border-bottom:1px solid var(--border-frost)}.solution:last-child{border-bottom:none}.solution.flip .sol-art{order:2}.sol-art{background:linear-gradient(180deg,#e0f2fe,#f0f9ff);border-radius:var(--radius-product);padding:30px;display:flex;justify-content:center}.sol-art svg{height:160px;width:auto}.solution h3{font-size:1.4rem;color:var(--primary-deep);margin-bottom:10px}.solution p.sol-desc{color:var(--text-muted);margin-bottom:16px}.sol-list{list-style:none;display:grid;gap:8px;margin-bottom:18px}.sol-list 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ease}.prod-card:hover{box-shadow:var(--shadow-card);transform:translateY(-4px);border-color:#7dd3fc}.prod-art{background:linear-gradient(180deg,#e0f2fe,#f0f9ff);padding:18px;display:flex;justify-content:center}.prod-art svg{height:90px;width:auto}.prod-body{padding:16px 18px 18px;flex:1;display:flex;flex-direction:column}.prod-body h3{font-size:1rem;color:var(--primary-deep);margin-bottom:8px}.spec-tags{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}.spec-tag{font-size:.75rem;background:#f0f9ff;color:var(--primary-deep);border:1px solid #BAE6FD;border-radius:4px;padding:2px 8px}.prod-moq{font-size:.82rem;color:var(--text-muted);margin-top:auto;margin-bottom:12px}.spec-table-wrap{overflow-x:auto;background:#fff;border:1px solid var(--border-frost);border-radius:var(--radius-product);margin-bottom:48px}.spec-table{width:100%;border-collapse:collapse;font-size:.88rem;min-width:640px}.spec-table th{background:#f0f9ff;color:var(--primary-deep);text-align:left;padding:10px 14px;border-bottom:1px solid var(--border-frost)}.spec-table td{padding:9px 14px;border-bottom:1px solid var(--border-frost);color:var(--text-main)}.spec-table tr:last-child td{border-bottom:none}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}.about-grid h2{font-size:1.6rem;color:var(--primary-deep);margin-bottom:14px}.about-grid p{color:var(--text-muted);margin-bottom:12px}.process-row{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.process-step{background:var(--surface-white);border:1px solid var(--border-frost);border-radius:var(--radius-product);padding:20px;text-align:center}.process-step .step-num{width:34px;height:34px;border-radius:50%;background:var(--primary-ice);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;margin:0 auto 12px}.process-step h4{font-size:.95rem;color:var(--primary-deep);margin-bottom:4px}.process-step p{font-size:.82rem;color:var(--text-muted)}.breadcrumb{font-size:.85rem;color:var(--text-muted);margin-bottom:14px;display:flex;gap:8px;flex-wrap:wrap}.breadcrumb a{color:var(--primary-ice-dark)}.breadcrumb a:hover{text-decoration:underline}.faq-item{background:var(--surface-white);border:1px solid var(--border-frost);border-radius:10px;margin-bottom:12px;overflow:hidden}.faq-item summary{padding:16px 40px 16px 18px;font-weight:600;color:var(--primary-deep);cursor:pointer;list-style:none;position:relative}.faq-item summary:after{content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);color:var(--primary-ice);font-size:1.2rem;font-weight:700}.faq-item[open] summary:after{content:"−"}.faq-item p{padding:0 18px 16px;color:var(--text-muted);font-size:.93rem}.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:40px;align-items:start}.contact-info h2{font-size:1.5rem;color:var(--primary-deep);margin-bottom:12px}.contact-info p{color:var(--text-muted);margin-bottom:18px}.contact-lines{display:grid;gap:12px;font-size:.95rem}.contact-lines span{color:var(--text-muted)}.inquiry-form{background:var(--surface-white);border:1px solid var(--border-frost);border-radius:var(--radius-product);padding:28px;box-shadow:var(--shadow-subtle)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form-field{margin-bottom:14px;display:flex;flex-direction:column}.form-field label{font-size:.85rem;font-weight:600;color:var(--primary-deep);margin-bottom:5px}.form-field input,.form-field select,.form-field textarea{border:1px solid var(--border-frost);border-radius:6px;padding:10px 12px;font-size:.92rem;font-family:inherit;background:#fff;color:var(--text-main)}.form-field input:focus,.form-field select:focus,.form-field textarea:focus{outline:2px solid #BAE6FD;border-color:var(--primary-ice)}.form-success{background:#f0fdf4;border:1px solid #BBF7D0;color:#166534;border-radius:6px;padding:14px 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a:hover{color:#7dd3fc}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:18px;text-align:center;color:#94a3b8;font-size:.82rem}.wa-float{position:fixed;right:20px;bottom:20px;z-index:60;background:#25d366;color:#fff;border-radius:999px;padding:12px 20px;font-weight:600;font-size:.92rem;display:flex;align-items:center;gap:8px;box-shadow:0 4px 14px #0000002e}.wa-float:hover{background:#1ebe5a}@media (max-width: 960px){.hero-inner,.about-grid,.contact-grid{grid-template-columns:1fr}.hero h1{font-size:2rem}.cat-grid,.prod-grid,.why-grid,.stats-row,.process-row{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.solution,.solution.flip{grid-template-columns:1fr}.solution.flip .sol-art{order:0}.main-nav{display:none}.main-nav.open{display:flex;position:absolute;top:64px;left:0;right:0;flex-direction:column;background:#fff;padding:18px 20px;border-bottom:1px solid var(--border-frost);gap:14px}.nav-toggle{display:block}}@media (max-width: 560px){.cat-grid,.prod-grid,.why-grid,.form-row{grid-template-columns:1fr}.stats-row,.process-row{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr}}