// 全局样式：官网 hero、卡片渐变等 antd 之外的补充样式 :root{--cy-primary: #4f6ef7;--cy-gradient: linear-gradient(135deg, #4f6ef7 0%, #7b5cf0 60%, #a855f7 100%)}*{box-sizing:border-box}body{margin:0;background:#f7f8fc;color:#1f2329;-webkit-font-smoothing:antialiased}.cy-hero{background:var(--cy-gradient);color:#fff;padding:96px 24px 120px;text-align:center;position:relative;overflow:hidden}.cy-hero h1{font-size:48px;margin:0 0 16px;letter-spacing:2px}.cy-hero p{font-size:18px;opacity:.92;max-width:640px;margin:0 auto 32px}.cy-hero .cy-hero-blob{position:absolute;border-radius:50%;filter:blur(80px);opacity:.35;background:#fff}.cy-hero .blob-a{width:420px;height:420px;top:-120px;left:-80px}.cy-hero .blob-b{width:360px;height:360px;bottom:-140px;right:-60px}.cy-container{max-width:1080px;margin:0 auto;padding:0 16px}.cy-section-title{text-align:center;font-size:28px;font-weight:600;margin:48px 0 8px}.cy-section-sub{text-align:center;color:#646a73;margin-bottom:24px}.cy-feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}.cy-feature-card{background:#fff;border-radius:16px;padding:28px;box-shadow:0 4px 20px #1f23290f;transition:transform .2s}.cy-feature-card:hover{transform:translateY(-4px)}.cy-feature-icon{font-size:32px;margin-bottom:12px}.cy-asset-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px}.cy-asset-item{border-radius:10px;overflow:hidden;background:#f0f1f5;aspect-ratio:1;display:flex;align-items:center;justify-content:center;cursor:pointer}.cy-asset-item img{width:100%;height:100%;object-fit:cover}.cy-asset-item .cy-asset-video{color:#8a9099;font-size:28px}.cy-auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--cy-gradient)}.cy-auth-card{background:#fff;border-radius:16px;padding:36px;width:380px;box-shadow:0 20px 60px #0000002e}.cy-auth-logo{font-size:26px;font-weight:700;text-align:center;margin-bottom:4px;background:var(--cy-gradient);-webkit-background-clip:text;background-clip:text;color:transparent}.cy-auth-sub{text-align:center;color:#8a9099;margin-bottom:28px}.cy-admin-header{background:#fff;padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:56px;border-bottom:1px solid #f0f1f5}.cy-msg-user,.cy-msg-assistant{max-width:76%;padding:10px 14px;border-radius:12px;margin:6px 0;line-height:1.6;word-break:break-word}.cy-msg-user{background:var(--cy-primary);color:#fff;margin-left:auto;border-bottom-right-radius:4px}.cy-msg-assistant{background:#fff;border:1px solid #eef0f4;border-bottom-left-radius:4px}.cy-credit-chip{background:linear-gradient(135deg,#ff9d4d,#ff6b35);color:#fff;border-radius:999px;padding:2px 12px;font-weight:600}