*{margin:0;padding:0;box-sizing:border-box}body{font-family:PingFang SC,Microsoft YaHei,Helvetica Neue,-apple-system,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100vh}.hero-orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:.4;pointer-events:none}.product-mockup{background:linear-gradient(145deg,#ffffff26,#ffffff0d);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.2);border-radius:24px;padding:32px;box-shadow:0 25px 50px -12px #00000040}.feature-card{transition:transform .3s ease,box-shadow .3s ease}.feature-card:hover{transform:translateY(-4px);box-shadow:0 20px 40px -15px #3b82f640}.plan-card:hover{box-shadow:0 25px 50px -12px #00000026}.nav-link:hover{color:#667eea!important}.nav-auth-btn:hover{opacity:.85}.hero-outline-btn,.hero-outline-btn:hover,.hero-outline-btn:focus{background:transparent!important;border-color:#fffc!important;color:#fff!important}.pd-value-card{transition:transform .25s ease,box-shadow .25s ease}.pd-value-card:hover{transform:translateY(-6px);box-shadow:0 20px 40px -12px #3b82f633}@media (max-width: 1024px){.pd-value-cols,.pd-scenario-cols,.pd-trust-cols{grid-template-columns:repeat(2,1fr)!important}.pd-xinchuang-cols{grid-template-columns:1fr!important}}@media (max-width: 768px){.pd-value-cols,.pd-scenario-cols,.pd-trust-cols{grid-template-columns:1fr!important}}@media (max-width: 1200px){#features>div,#pricing>div{grid-template-columns:repeat(2,1fr)!important}}@media (max-width: 768px){#features>div,#pricing>div{grid-template-columns:1fr!important}}