:root{--bg: #faf6ef;--card: #ffffff;--ink: #2b2b26;--ink-soft: #6b6a60;--primary: #1e4d3b;--primary-soft: #e5efe9;--accent: #e07a3f;--accent-soft: #fbeadd;--danger: #c04b3a;--ok: #2e7d54;--line: #e8e2d5;--radius: 16px}*{box-sizing:border-box;margin:0;padding:0}html,body{background:var(--bg);color:var(--ink);font-family:Noto Sans TC,PingFang TC,Microsoft JhengHei,system-ui,sans-serif;font-size:18px;line-height:1.6}#root{min-height:100dvh}.shell{max-width:480px;margin:0 auto;min-height:100dvh;display:flex;flex-direction:column;padding:20px 20px 40px}.brand{display:flex;align-items:baseline;gap:8px;margin-bottom:12px}.brand .logo{font-weight:700;color:var(--primary);font-size:17px;letter-spacing:1px}.brand .product{color:var(--ink-soft);font-size:15px}.progress{display:flex;gap:6px;margin:4px 0 20px}.progress .seg{flex:1;height:6px;border-radius:3px;background:var(--line)}.progress .seg.done{background:var(--primary)}.progress .seg.now{background:var(--accent)}h1{font-size:28px;line-height:1.35;margin-bottom:10px}h2{font-size:23px;line-height:1.4;margin-bottom:8px}.subtitle{color:var(--ink-soft);margin-bottom:24px;font-size:17px}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin-bottom:14px}.option{display:block;width:100%;text-align:left;background:var(--card);border:2px solid var(--line);border-radius:var(--radius);padding:16px 18px;margin-bottom:12px;cursor:pointer;font-size:19px;color:var(--ink);transition:border-color .15s,background .15s;min-height:56px}.option:active{transform:scale(.99)}.option.selected{border-color:var(--primary);background:var(--primary-soft)}.option .opt-label{font-weight:700;display:block}.option .opt-desc{color:var(--ink-soft);font-size:16px;display:block;margin-top:2px}.field{margin-bottom:18px}.field label{display:block;font-weight:700;margin-bottom:6px;font-size:18px}.field .hint{color:var(--ink-soft);font-size:15px;margin-top:6px}input[type=text],input[type=number]{width:100%;font-size:22px;padding:14px 16px;border:2px solid var(--line);border-radius:12px;background:#fff;color:var(--ink)}input:focus{outline:none;border-color:var(--primary)}.chip{display:inline-block;border:1.5px solid var(--primary);color:var(--primary);background:#fff;border-radius:999px;padding:6px 14px;font-size:15px;margin-top:8px;cursor:pointer}.btn{display:block;width:100%;min-height:52px;border:none;border-radius:14px;font-size:20px;font-weight:700;cursor:pointer;padding:14px 20px}.btn-primary{background:var(--primary);color:#fff}.btn-primary:disabled{background:#b9c8c0;cursor:not-allowed}.btn-accent{background:var(--accent);color:#fff}.btn-ghost{background:transparent;color:var(--ink-soft);font-weight:400;font-size:17px;min-height:44px}.btn-row{margin-top:auto;padding-top:20px}.btn+.btn{margin-top:10px}.scenario-tabs{display:flex;gap:8px;margin-bottom:16px}.scenario-tabs button{flex:1;min-height:48px;border-radius:12px;border:2px solid var(--line);background:#fff;font-size:18px;font-weight:700;color:var(--ink-soft);cursor:pointer}.scenario-tabs button.active{border-color:var(--primary);background:var(--primary);color:#fff}.big-number{font-size:40px;font-weight:800;line-height:1.2}.big-number.gap{color:var(--danger)}.big-number.ok{color:var(--ok)}.meter{height:14px;background:var(--line);border-radius:7px;overflow:hidden;margin:12px 0 6px}.meter .fill{height:100%;background:linear-gradient(90deg,var(--primary),var(--ok));border-radius:7px;transition:width .4s}.stat-row{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px dashed var(--line);font-size:17px}.stat-row:last-child{border-bottom:none}.stat-row .v{font-weight:700}.action-card{border:2px solid var(--line);border-radius:var(--radius);padding:18px;margin-bottom:12px;background:#fff;cursor:pointer}.action-card.selected{border-color:var(--accent);background:var(--accent-soft)}.action-card .a-title{font-weight:700;font-size:19px}.action-card .a-desc{color:var(--ink-soft);font-size:16px;margin:4px 0 8px}.action-card .a-delta{color:var(--ok);font-weight:700;font-size:17px}.blueprint-item{display:flex;gap:12px;padding:10px 0;border-bottom:1px dashed var(--line);font-size:17px}.blueprint-item:last-child{border-bottom:none}.blueprint-item .icon{font-size:22px;flex:none}.blueprint-item .k{color:var(--ink-soft);font-size:15px;display:block}.task{display:flex;align-items:center;gap:12px;padding:14px 16px;border:2px solid var(--line);border-radius:14px;margin-bottom:10px;background:#fff;cursor:pointer;font-size:17px}.task.done{border-color:var(--ok);background:#eef7f0;color:var(--ink-soft)}.task .box{width:26px;height:26px;border:2px solid var(--line);border-radius:8px;flex:none;display:flex;align-items:center;justify-content:center;font-size:16px;color:#fff}.task.done .box{background:var(--ok);border-color:var(--ok)}.seg-toggle{display:flex;gap:8px;margin-bottom:10px}.seg-toggle button{flex:1;min-height:44px;border-radius:10px;border:2px solid var(--line);background:#fff;font-size:15px;color:var(--ink-soft);cursor:pointer;padding:6px 8px}.seg-toggle button.on{border-color:var(--primary);color:var(--primary);background:var(--primary-soft);font-weight:700}.card.alert{border:2px solid var(--danger);background:#fff7f5}.card.good{border:2px solid var(--ok);background:#f2f9f4}.link-card{display:flex;align-items:center;gap:12px;width:100%;text-align:left;background:var(--accent-soft);border:2px solid var(--accent);border-radius:var(--radius);padding:14px 16px;font-size:17px;color:var(--ink);cursor:pointer;margin-bottom:14px;min-height:56px}.link-card .arrow{margin-left:auto;color:var(--accent);font-weight:700}.card.advice{padding:0;overflow:hidden}.advice-head{width:100%;display:flex;justify-content:space-between;align-items:center;background:var(--primary-soft);border:none;padding:14px 18px;font-size:18px;font-weight:700;color:var(--primary);text-align:left;cursor:pointer;min-height:52px}.advice-toggle{font-size:14px;font-weight:400;color:var(--ink-soft)}.advice-intro{padding:14px 18px 0;font-size:16px;color:var(--ink-soft)}.advice-list{padding:10px 18px 6px 38px;font-size:17px}.advice-list li{margin-bottom:8px}.advice-footer{margin:6px 18px 16px;padding:10px 14px;background:var(--accent-soft);border-radius:10px;font-size:16px;font-weight:700;color:var(--ink)}.badge{border-radius:999px;padding:3px 12px;font-size:15px;font-weight:700}.badge.ok{background:#e3f2e8;color:var(--ok)}.badge.mid{background:#fff3d6;color:#9a6b00}.badge.weak{background:#fde4df;color:var(--danger)}.disclaimer{color:var(--ink-soft);font-size:14px;margin-top:16px;line-height:1.5}.welcome-hero{flex:1;display:flex;flex-direction:column;justify-content:center;text-align:center;padding:20px 0}.welcome-hero .emoji{font-size:64px;margin-bottom:20px}.welcome-hero h1{font-size:32px}.welcome-hero .tagline{color:var(--ink-soft);font-size:19px;margin:14px 0 8px}.step-count{color:var(--ink-soft);font-size:15px;margin-bottom:6px}.toast{position:fixed;left:50%;bottom:30px;transform:translate(-50%);background:var(--ink);color:#fff;padding:12px 22px;border-radius:999px;font-size:16px;opacity:.95;z-index:50}