*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{font-size:16px}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif;background:#fff;color:#1e293b;line-height:1.6}
a{text-decoration:none;color:inherit}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.nav{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(255,255,255,.58);backdrop-filter:blur(24px) saturate(140%);border-bottom:1px solid rgba(255,255,255,.48)}
.nav.is-scrolled{background:rgba(255,255,255,.92);border-color:rgba(226,232,240,.82);box-shadow:0 4px 16px rgba(15,23,42,.06)}
.nav-inner{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;min-height:80px;max-width:1200px;margin:0 auto;padding:0 24px;gap:12px}
.nav-logo{display:flex;align-items:center}
.nav-logo-image{display:block;width:auto;height:44px}
.nav-links{display:flex;align-items:center;gap:2px;list-style:none}
.nav-links a{display:block;padding:8px 20px;border-radius:4px;font-size:.88rem;font-weight:500;color:#64748b;white-space:nowrap}
.nav-links a:hover{color:#1e293b;background:#f1f4f9}
.nav-links a.active{color:#1e293b;font-weight:600}
.nav-links a.active::after{content:'';display:block;height:2px;background:#1e293b;border-radius:1px;margin-top:2px}
.nav-right{display:flex;align-items:center;justify-content:flex-end;gap:8px}
.nav-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 18px;border-radius:6px;font-size:.82rem;font-weight:600;color:#fff;background:#101922;white-space:nowrap}
.nav-btn::after{content:'';width:6px;height:6px;border-radius:50%;background:#4caf72}
.nav-btn:hover{background:#1b2631}
.solution-main{min-height:65vh;padding-top:80px}
.page-header{padding:80px 0 56px;border-bottom:1px solid #eef1f5}
.page-header h1{font-size:2.2rem;font-weight:700;color:#0f172a;text-align:center;overflow-wrap:break-word}
.solution-intro{max-width:880px;margin:20px auto 0;font-size:1rem;line-height:1.85;color:#475569;text-align:center;overflow-wrap:break-word}
.toolkit-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));padding-top:40px;padding-bottom:48px}
.toolkit{display:flex;flex-direction:column;min-height:240px;padding:0 32px}
.toolkit+.toolkit{border-left:1px solid #eef1f5}
.toolkit h2{font-size:1.35rem;font-weight:700;color:#0f172a;text-align:center;overflow-wrap:break-word}
.toolkit p{margin-top:20px;font-size:1rem;line-height:1.85;color:#475569;overflow-wrap:break-word}
.toolkit-actions{margin-top:auto;padding-top:24px;text-align:center}
.toolkit-more{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 24px;border-radius:6px;background:#101922;color:#fff;font-size:.9rem;font-weight:600}
.toolkit-more:hover{background:#1b2631}
.toolkit-more:focus-visible{outline:2px solid #2563eb;outline-offset:4px}
.toolkit-actions .toolkit-more{position:relative;overflow:hidden;transition:transform .22s ease,box-shadow .22s ease,background-color .22s ease}
.toolkit-actions .toolkit-more::before{content:'';position:absolute;inset:0;pointer-events:none;background:linear-gradient(110deg,transparent 25%,rgba(255,255,255,.22) 50%,transparent 75%);transform:translateX(-140%);transition:transform .6s ease}
.toolkit-actions .toolkit-more:focus-visible{transform:translateY(-3px);box-shadow:0 8px 18px rgba(16,25,34,.2)}
.toolkit-actions .toolkit-more:focus-visible::before{transform:translateX(140%)}
@media(hover:hover){.toolkit-actions .toolkit-more:hover{transform:translateY(-3px);box-shadow:0 8px 18px rgba(16,25,34,.2)}.toolkit-actions .toolkit-more:hover::before{transform:translateX(140%)}}
.toolkit-actions .toolkit-more:active{transform:translateY(0) scale(.97);box-shadow:0 2px 6px rgba(16,25,34,.15)}
@media(prefers-reduced-motion:reduce){.toolkit-actions .toolkit-more{transition:none}.toolkit-actions .toolkit-more::before{display:none}.toolkit-actions .toolkit-more:hover,.toolkit-actions .toolkit-more:focus-visible,.toolkit-actions .toolkit-more:active{transform:none}}
@media(max-width:640px){.toolkit-grid{grid-template-columns:1fr;padding-top:32px;padding-bottom:32px;gap:24px}.toolkit{min-height:180px;padding:0 16px}.toolkit+.toolkit{border-left:0;border-top:1px solid #eef1f5;padding-top:24px}.toolkit h2{font-size:1.2rem}}
.footer{background:#0f172a;color:rgba(255,255,255,.5);padding:48px 0 28px}
.footer-brand p{font-size:.85rem;line-height:1.7}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:8px}
.footer-col h3{font-size:.82rem;margin-bottom:14px;color:#fff}
.footer-col a{font-size:.82rem}
.footer-col a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.06);padding-top:20px;font-size:.78rem}
@media(max-width:1100px){.nav-inner{grid-template-columns:auto 1fr}.nav-links{justify-content:flex-end}.nav-right{grid-column:1/-1;justify-content:flex-end;padding-bottom:12px}.solution-main{padding-top:132px}.nav-links a{padding:8px 12px}}
@media(max-width:640px){.nav-inner{grid-template-columns:1fr;padding:12px 16px;gap:8px}.nav-links{justify-content:flex-start;flex-wrap:wrap}.nav-links a{padding:6px 8px;font-size:.8rem}.nav-right{justify-content:flex-start}.solution-main{padding-top:210px}.page-header{padding:48px 0}.page-header h1{font-size:1.8rem}}