:root{--font-sans:-apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI Variable Text", "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "微软雅黑", Roboto, "Helvetica Neue", Helvetica, Arial, sans-serif;--font-display:-apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI Variable Display", "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "微软雅黑", Roboto, "Helvetica Neue", Helvetica, Arial, sans-serif;--font-mono:ui-monospace, "SF Mono", SFMono-Regular, "Cascadia Code", "JetBrains Mono", Menlo, Monaco, Consolas, "Liberation Mono", monospace;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-6:24px;--space-8:32px;--space-12:48px;--bg-base:#f5f7fb;--bg-soft:#f8fafc;--bg-elevated:#eef3f8;--bg-water:#e9f3f1;--card-glass:#ffffffe6;--card-glass-strong:#fffffff5;--card-border:#0f172a1a;--card-border-soft:#0f172a12;--surface-base:#ffffffeb;--surface-strong:#fffffffa;--surface-muted:#f8fafce0;--surface-border:#0f172a1c;--surface-border-active:#0d605957;--text-primary:#111827;--text-secondary:#64748b;--text-tertiary:#94a3b8;--accent-sage:#0f766e;--accent-sage-strong:#0b5f59;--accent-water:#1d8f84;--accent-water-soft:#0f766e1a;--accent-olive:#047857;--accent-gold-soft:#f2dfb3;--accent-clay:#ef4444;--radius-sm:12px;--radius-md:16px;--radius-lg:20px;--radius-xl:24px;--radius-arch:20px;--shadow-soft:0 12px 30px #0f172a0d;--shadow-floating:0 18px 46px #0f172a12;--shadow-glow:0 0 0 1px #ffffffc2, 0 18px 42px #0f766e14;--shadow-control:0 8px 20px #0f172a0f;--focus-ring:0 0 0 4px #0f766e24;--blur-soft:blur(12px);--blur-card:blur(18px);--fountain-ripple:#0f766e1a;--fountain-line:#0f172a14}
:root{--ease-spring:cubic-bezier(.22, 1, .36, 1);--ease-fluid:cubic-bezier(.16, 1, .3, 1);--ease-press:cubic-bezier(.34, 1.56, .64, 1);--duration-fast:.18s;--duration-normal:.38s;--duration-slow:.62s;--spring-hover:transform var(--duration-normal) var(--ease-spring), box-shadow var(--duration-normal) var(--ease-spring), background var(--duration-normal) var(--ease-spring), border-color var(--duration-normal) var(--ease-spring), opacity var(--duration-normal) var(--ease-spring);--spring-panel:transform var(--duration-slow) var(--ease-fluid), opacity var(--duration-slow) var(--ease-fluid), box-shadow var(--duration-slow) var(--ease-fluid)}@keyframes qSpringFloatIn{0%{opacity:0;transform:translateY(12px)scale(.985)}68%{opacity:1;transform:translateY(-2px)scale(1.004)}to{opacity:1;transform:translateY(0)scale(1)}}@keyframes qFountainPulse{0%,to{opacity:.42;transform:translate(-50%,-50%)scale(1)}50%{opacity:.62;transform:translate(-50%,-50%)scale(1.035)}}@keyframes qSoftRipple{0%{box-shadow:0 0 #8fa69a38}to{box-shadow:0 0 0 9px #8fa69a00}}