:root{--color-primary: #1a4d2e;--color-primary-dark: #0f3320;--color-primary-light: #2a6e44;--color-primary-soft: #e8f3ec;--color-accent: #4ade80;--color-bg: #f5f8f6;--color-card: #ffffff;--color-text: #1f2a24;--color-text-light: #5a6b62;--color-text-muted: #8a9990;--color-border: #e0e8e3;--color-danger: #dc2626;--color-danger-soft: #fee2e2;--color-warning: #d97706;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--shadow-sm: 0 1px 3px rgba(15, 51, 32, .06);--shadow-md: 0 4px 16px rgba(15, 51, 32, .08);--shadow-lg: 0 12px 32px rgba(15, 51, 32, .12);--shadow-glow: 0 0 24px rgba(74, 222, 128, .25);--transition: all .25s cubic-bezier(.4, 0, .2, 1);--max-width: 1200px}*{box-sizing:border-box;margin:0;padding:0}html,body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;font-size:15px;line-height:1.6;color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input,textarea,select{font:inherit;color:inherit}button{cursor:pointer;border:none;background:none}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 20px;border-radius:var(--radius-md);font-weight:500;transition:var(--transition);white-space:nowrap;-webkit-user-select:none;user-select:none}.btn-primary{background:var(--color-primary);color:#fff;box-shadow:var(--shadow-sm)}.btn-primary:hover{background:var(--color-primary-light);box-shadow:var(--shadow-md);transform:translateY(-1px)}.btn-primary:active{transform:translateY(0)}.btn-outline{background:transparent;color:var(--color-primary);border:1.5px solid var(--color-primary)}.btn-outline:hover{background:var(--color-primary-soft)}.btn-ghost{background:var(--color-primary-soft);color:var(--color-primary)}.btn-ghost:hover{background:#d8ebde}.btn-danger{background:var(--color-danger);color:#fff}.btn-danger:hover{background:#b91c1c}.btn-sm{padding:6px 12px;font-size:13px}.btn-lg{padding:14px 28px;font-size:16px}.btn-block{width:100%}.btn:disabled{opacity:.5;cursor:not-allowed}.input,.textarea,.select{width:100%;padding:10px 14px;border:1.5px solid var(--color-border);border-radius:var(--radius-md);background:#fff;transition:var(--transition);outline:none}.input:focus,.textarea:focus,.select:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px #1a4d2e1a}.textarea{resize:vertical;min-height:100px;line-height:1.6}.card{background:var(--color-card);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);transition:var(--transition)}.tag{display:inline-flex;align-items:center;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:500;background:var(--color-primary-soft);color:var(--color-primary)}.empty-state{text-align:center;padding:60px 20px;color:var(--color-text-muted)}.empty-state .icon{font-size:48px;margin-bottom:12px;opacity:.4}.loading-dots{display:inline-flex;gap:6px}.loading-dots span{width:8px;height:8px;border-radius:50%;background:var(--color-primary);animation:bounce 1.2s infinite ease-in-out}.loading-dots span:nth-child(2){animation-delay:.15s}.loading-dots span:nth-child(3){animation-delay:.3s}@keyframes bounce{0%,80%,to{transform:scale(.6);opacity:.4}40%{transform:scale(1);opacity:1}}.toast-container{position:fixed;top:20px;left:50%;transform:translate(-50%);z-index:9999;display:flex;flex-direction:column;gap:8px;pointer-events:none}.toast{padding:10px 18px;border-radius:var(--radius-md);background:var(--color-primary-dark);color:#fff;box-shadow:var(--shadow-lg);font-size:14px;animation:toast-in .3s ease}.toast.error{background:var(--color-danger)}.toast.success{background:var(--color-primary)}@keyframes toast-in{0%{opacity:0;transform:translateY(-12px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 768px){:root{--max-width: 100%}html,body{font-size:14px}.btn{padding:9px 16px}}