*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--green:#07c160;--green-light:#e8f8ef;--green-dark:#06ad56;--bg:#f5f6f7;--white:#fff;--text:#333;--text-secondary:#888;--border:#e8e8e8;--red:#e74c3c;--yellow-bg:#fffbe6;--yellow-border:#ffe58f}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;font-family:Noto Sans SC,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.6}.container{max-width:600px;min-height:100vh;margin:0 auto}.header{color:#fff;text-align:center;background:linear-gradient(135deg,#07c160 0%,#06ad56 100%);padding:32px 16px 28px}.header h1{margin-bottom:4px;font-size:24px;font-weight:700}.header p{opacity:.85;font-size:14px}.main{padding:12px}.card{background:var(--white);border-radius:12px;margin-bottom:12px;padding:16px;box-shadow:0 1px 3px #0000000f}.section-title{color:var(--text);margin-bottom:12px;font-size:16px;font-weight:600}.biz-grid{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}.biz-btn{border:2px solid var(--border);background:var(--white);cursor:pointer;border-radius:10px;flex-direction:column;align-items:center;gap:4px;padding:12px 4px;font-family:inherit;transition:all .2s;display:flex}.biz-btn:active{transform:scale(.96)}.biz-btn.active{border-color:var(--green);background:var(--green-light);box-shadow:0 0 0 1px var(--green)}.biz-emoji{font-size:22px}.biz-name{color:var(--text);font-size:13px;font-weight:500}.label{color:var(--text);margin-bottom:6px;font-size:14px;font-weight:500;display:block}.required{color:var(--red)}.input{border:1.5px solid var(--border);border-radius:8px;outline:none;width:100%;padding:10px 12px;font-family:inherit;font-size:15px;transition:border-color .2s}.input:focus{border-color:var(--green)}.tag-group{flex-wrap:wrap;gap:8px;display:flex}.tag{border:1.5px solid var(--border);background:var(--white);cursor:pointer;color:var(--text);border-radius:20px;padding:6px 14px;font-family:inherit;font-size:13px;transition:all .2s}.tag:active{transform:scale(.95)}.tag.active{background:var(--green);color:#fff;border-color:var(--green)}.style-grid{grid-template-columns:1fr 1fr;gap:8px;display:grid}.style-btn{border:2px solid var(--border);background:var(--white);cursor:pointer;border-radius:10px;flex-direction:column;align-items:center;padding:14px 8px;font-family:inherit;transition:all .2s;display:flex}.style-btn:active{transform:scale(.97)}.style-btn.active{border-color:var(--green);background:var(--green-light);box-shadow:0 0 0 1px var(--green)}.style-emoji{margin-bottom:4px;font-size:24px}.style-name{color:var(--text);font-size:14px;font-weight:600}.style-desc{color:var(--text-secondary);margin-top:2px;font-size:12px}.textarea{border:1.5px solid var(--border);resize:vertical;border-radius:8px;outline:none;width:100%;padding:10px 12px;font-family:inherit;font-size:14px;line-height:1.5;transition:border-color .2s}.textarea:focus{border-color:var(--green)}.error{color:var(--red);text-align:center;background:#fef2f2;border-radius:8px;margin-bottom:12px;padding:8px;font-size:14px}.generate-btn{color:#fff;cursor:pointer;background:linear-gradient(135deg,#07c160 0%,#06ad56 100%);border:none;border-radius:12px;justify-content:center;align-items:center;gap:8px;width:100%;margin-bottom:12px;padding:14px;font-family:inherit;font-size:17px;font-weight:600;transition:all .2s;display:flex;box-shadow:0 4px 12px #07c1604d}.generate-btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 6px 16px #07c16066}.generate-btn:active:not(:disabled){transform:translateY(0)}.generate-btn:disabled{opacity:.7;cursor:not-allowed}.spinner{border:2.5px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:18px;height:18px;animation:.8s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.results{animation:.3s fadeIn}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.result-card{border:1px solid var(--border);background:#fafafa;border-radius:10px;margin-bottom:12px;padding:14px;animation:.4s both fadeUp}@keyframes fadeUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.result-tag{background:var(--green-light);color:var(--green);border-radius:12px;margin-bottom:8px;padding:3px 10px;font-size:12px;font-weight:600;display:inline-block}.result-content{white-space:pre-wrap;color:var(--text);margin-bottom:10px;font-size:15px;line-height:1.7}.copy-btn{border:1.5px solid var(--green);background:var(--white);color:var(--green);cursor:pointer;border-radius:6px;align-items:center;padding:6px 16px;font-family:inherit;font-size:13px;font-weight:500;transition:all .2s;display:inline-flex}.copy-btn:active{transform:scale(.95)}.copy-btn.copied{background:var(--green);color:#fff;border-color:var(--green)}.regenerate-btn{border:1.5px solid var(--border);background:var(--white);width:100%;color:var(--text-secondary);cursor:pointer;border-radius:8px;padding:10px;font-family:inherit;font-size:14px;transition:all .2s}.regenerate-btn:hover:not(:disabled){border-color:var(--green);color:var(--green)}.regenerate-btn:disabled{opacity:.5;cursor:not-allowed}.history-list{flex-direction:column;gap:8px;display:flex}.history-item{background:#fafafa;border-radius:8px;justify-content:space-between;align-items:center;padding:8px 12px;font-size:14px;display:flex}.history-time{color:var(--text-secondary);font-size:13px}.tips-card{background:var(--yellow-bg);border:1px solid var(--yellow-border)}.tips-list{flex-direction:column;gap:8px;list-style:none;display:flex}.tips-list li{color:#666;padding-left:16px;font-size:14px;position:relative}.tips-list li:before{content:"·";font-weight:700;position:absolute;left:4px}