:root{--ys-brand-gradient:linear-gradient(135deg,#60a5fa,#2563eb);--ys-primary:#1677ff;--ys-primary-hover:#0f66e8;--ys-primary-light:#eef5ff;--ys-primary-soft:#f3f8ff;--ys-primary-ring:rgba(22,119,255,.16);--ys-page-bg:#f7faff;--ys-card-bg:#fff;--ys-text-primary:#111827;--ys-text-secondary:#475467;--ys-text-tertiary:#667085;--ys-text-weak:#98a2b3;--ys-border:#e6ecf5;--ys-border-strong:#d6e4ff;--ys-success:#12b76a;--ys-warning:#f79009;--ys-vip:#f59e0b;--ys-radius-card-large:16px;--ys-radius-card-medium:12px;--ys-radius-button:10px;--ys-radius-avatar:10px;--ys-radius-input:10px;--ys-shadow-card:0 10px 30px rgba(20,64,160,.05);--ys-shadow-float:0 16px 40px rgba(20,64,160,.08);--ys-shadow-bottom-bar:0 -8px 32px rgba(20,64,160,.08);--ys-font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;--ys-font-base:14px;--ys-font-title:16px;--ys-font-section-title:15px;--ys-font-small:12px;--ys-font-mini:11px}.ys-card{border:1px solid var(--ys-border);border-radius:var(--ys-radius-card-large);background:var(--ys-card-bg);box-shadow:var(--ys-shadow-card)}.ys-subtle-hover{transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease,background-color .18s ease}.ys-subtle-hover:hover{transform:translateY(-1px);box-shadow:0 14px 34px rgba(20,64,160,.07)}.ys-hide-scrollbar{scrollbar-width:none}.ys-hide-scrollbar::-webkit-scrollbar{display:none}